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refactor(userspace): build using cmake

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Signed-off-by: EnderIce2 <enderice2@protonmail.com>
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EnderIce2 2025-03-15 23:05:17 +00:00
parent 40f46312f8
commit 201ace7eec
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73 changed files with 2819 additions and 2255 deletions
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184
Drivers/include/errno.h
View File

@ -25,12 +25,11 @@
* Full list: * Full list:
* https://pubs.opengroup.org/onlinepubs/9699919799.2018edition/basedefs/errno.h.html * https://pubs.opengroup.org/onlinepubs/9699919799.2018edition/basedefs/errno.h.html
*/ */
typedef enum
{
/** /**
* No Error * No Error
*/ */
EOK = 0, #define EOK 0
/** /**
* Argument list too long. The sum of the number of bytes used by the * Argument list too long. The sum of the number of bytes used by the
@ -41,50 +40,50 @@ typedef enum
* or: * or:
* Argument is greater than the system-imposed maximum. * Argument is greater than the system-imposed maximum.
*/ */
E2BIG = 1, #define E2BIG 1
/** /**
* Permission denied. An attempt was made to access a file in a way * Permission denied. An attempt was made to access a file in a way
* forbidden by its file access permissions. * forbidden by its file access permissions.
*/ */
EACCES = 2, #define EACCES 2
/** /**
* Address in use. The specified address is in use. * Address in use. The specified address is in use.
*/ */
EADDRINUSE = 3, #define EADDRINUSE 3
/** /**
* Address not available. The specified address is not available from * Address not available. The specified address is not available from
* the local system. * the local system.
*/ */
EADDRNOTAVAIL = 4, #define EADDRNOTAVAIL 4
/** /**
* Address family not supported. The implementation does not support * Address family not supported. The implementation does not support
* the specified address family, or the specified address is not a * the specified address family, or the specified address is not a
* valid address for the address family of the specified socket. * valid address for the address family of the specified socket.
*/ */
EAFNOSUPPORT = 5, #define EAFNOSUPPORT 5
/** /**
* Resource temporarily unavailable. This is a temporary condition * Resource temporarily unavailable. This is a temporary condition
* and later calls to the same routine may complete normally. * and later calls to the same routine may complete normally.
*/ */
EAGAIN = 6, #define EAGAIN 6
/** /**
* Connection already in progress. A connection request is already in * Connection already in progress. A connection request is already in
* progress for the specified socket. * progress for the specified socket.
*/ */
EALREADY = 7, #define EALREADY 7
/** /**
* Bad file descriptor. A file descriptor argument is out of range, * Bad file descriptor. A file descriptor argument is out of range,
* refers to no open file, or a read (write) request is made to a * refers to no open file, or a read (write) request is made to a
* file that is only open for writing (reading). * file that is only open for writing (reading).
*/ */
EBADF = 8, #define EBADF 8
/** /**
* Bad message. During a read(), getmsg(), getpmsg(), or ioctl() * Bad message. During a read(), getmsg(), getpmsg(), or ioctl()
@ -99,7 +98,7 @@ typedef enum
* Control or data information was received instead of a file * Control or data information was received instead of a file
* descriptor when I_RECVFD was specified. * descriptor when I_RECVFD was specified.
*/ */
EBADMSG = 9, #define EBADMSG 9
/** /**
* Resource busy. An attempt was made to make use of a system * Resource busy. An attempt was made to make use of a system
@ -107,25 +106,25 @@ typedef enum
* used by another process in a manner that would have * used by another process in a manner that would have
* conflicted with the request being made by this process. * conflicted with the request being made by this process.
*/ */
EBUSY = 10, #define EBUSY 10
/** /**
* Operation canceled. The associated asynchronous operation was * Operation canceled. The associated asynchronous operation was
* canceled before completion. * canceled before completion.
*/ */
ECANCELED = 11, #define ECANCELED 11
/** /**
* No child process. A wait(), waitid(), or waitpid() function was * No child process. A wait(), waitid(), or waitpid() function was
* executed by a process that had no existing or unwaited-for * executed by a process that had no existing or unwaited-for
* child process. * child process.
*/ */
ECHILD = 12, #define ECHILD 12
/** /**
* Connection aborted. The connection has been aborted. * Connection aborted. The connection has been aborted.
*/ */
ECONNABORTED = 13, #define ECONNABORTED 13
/** /**
* Connection refused. An attempt to connect to a socket was refused * Connection refused. An attempt to connect to a socket was refused
@ -133,40 +132,40 @@ typedef enum
* connection requests was full and the underlying protocol does not * connection requests was full and the underlying protocol does not
* support retransmissions. * support retransmissions.
*/ */
ECONNREFUSED = 14, #define ECONNREFUSED 14
/** /**
* Connection reset. The connection was forcibly closed by the peer. * Connection reset. The connection was forcibly closed by the peer.
*/ */
ECONNRESET = 15, #define ECONNRESET 15
/** /**
* Resource deadlock would occur. An attempt was made to lock a system * Resource deadlock would occur. An attempt was made to lock a system
* resource that would have resulted in a deadlock situation. * resource that would have resulted in a deadlock situation.
*/ */
EDEADLK = 16, #define EDEADLK 16
/** /**
* Destination address required. No bind address was established. * Destination address required. No bind address was established.
*/ */
EDESTADDRREQ = 17, #define EDESTADDRREQ 17
/** /**
* Domain error. An input argument is outside the defined domain of the * Domain error. An input argument is outside the defined domain of the
* mathematical function (defined in the ISO C standard). * mathematical function (defined in the ISO C standard).
*/ */
EDOM = 18, #define EDOM 18
/** /**
* Reserved. * Reserved.
*/ */
EDQUOT = 19, #define EDQUOT 19
/** /**
* File exists. An existing file was mentioned in an inappropriate * File exists. An existing file was mentioned in an inappropriate
* context; for example, as a new link name in the link() function. * context; for example, as a new link name in the link() function.
*/ */
EEXIST = 20, #define EEXIST 20
/** /**
* Bad address. The system detected an invalid address in attempting * Bad address. The system detected an invalid address in attempting
@ -175,34 +174,34 @@ typedef enum
* generation of a signal, indicating an address violation, which is * generation of a signal, indicating an address violation, which is
* sent to the process. * sent to the process.
*/ */
EFAULT = 21, #define EFAULT 21
/** /**
* File too large. The size of a file would exceed the maximum file * File too large. The size of a file would exceed the maximum file
* size of an implementation or offset maximum established in the * size of an implementation or offset maximum established in the
* corresponding file description. * corresponding file description.
*/ */
EFBIG = 22, #define EFBIG 22
/** /**
* Host is unreachable. The destination host cannot be reached * Host is unreachable. The destination host cannot be reached
* (probably because the host is down or a remote router cannot * (probably because the host is down or a remote router cannot
* reach it). * reach it).
*/ */
EHOSTUNREACH = 23, #define EHOSTUNREACH 23
/** /**
* Identifier removed. Returned during XSI interprocess communication * Identifier removed. Returned during XSI interprocess communication
* if an identifier has been removed from the system. * if an identifier has been removed from the system.
*/ */
EIDRM = 24, #define EIDRM 24
/** /**
* Illegal byte sequence. A wide-character code has been detected that * Illegal byte sequence. A wide-character code has been detected that
* does not correspond to a valid character, or a byte sequence does * does not correspond to a valid character, or a byte sequence does
* not form a valid wide-character code (defined in the ISO C standard). * not form a valid wide-character code (defined in the ISO C standard).
*/ */
EILSEQ = 25, #define EILSEQ 25
/** /**
* Operation in progress. This code is used to indicate that an * Operation in progress. This code is used to indicate that an
@ -211,7 +210,7 @@ typedef enum
* O_NONBLOCK is set for the socket file descriptor and the connection * O_NONBLOCK is set for the socket file descriptor and the connection
* cannot be immediately established. * cannot be immediately established.
*/ */
EINPROGRESS = 26, #define EINPROGRESS 26
/** /**
* Interrupted function call. An asynchronous signal was caught by the * Interrupted function call. An asynchronous signal was caught by the
@ -220,14 +219,14 @@ typedef enum
* call may return this condition (see the Base Definitions volume * call may return this condition (see the Base Definitions volume
* of POSIX.1-2017, <signal.h>). * of POSIX.1-2017, <signal.h>).
*/ */
EINTR = 27, #define EINTR 27
/** /**
* Invalid argument. Some invalid argument was supplied; for example, * Invalid argument. Some invalid argument was supplied; for example,
* specifying an undefined signal in a signal() function or a * specifying an undefined signal in a signal() function or a
* kill() function. * kill() function.
*/ */
EINVAL = 28, #define EINVAL 28
/** /**
* Input/output error. Some physical input or output error has occurred. * Input/output error. Some physical input or output error has occurred.
@ -235,18 +234,18 @@ typedef enum
* file descriptor. Any other error-causing operation on the same file * file descriptor. Any other error-causing operation on the same file
* descriptor may cause the [EIO] error indication to be lost. * descriptor may cause the [EIO] error indication to be lost.
*/ */
EIO = 29, #define EIO 29
/** /**
* Socket is connected. The specified socket is already connected. * Socket is connected. The specified socket is already connected.
*/ */
EISCONN = 30, #define EISCONN 30
/** /**
* Is a directory. An attempt was made to open a directory with write * Is a directory. An attempt was made to open a directory with write
* mode specified. * mode specified.
*/ */
EISDIR = 31, #define EISDIR 31
/** /**
* Symbolic link loop. A loop exists in symbolic links encountered * Symbolic link loop. A loop exists in symbolic links encountered
@ -254,7 +253,7 @@ typedef enum
* more than {SYMLOOP_MAX} symbolic links are encountered during * more than {SYMLOOP_MAX} symbolic links are encountered during
* pathname resolution. * pathname resolution.
*/ */
ELOOP = 32, #define ELOOP 32
/** /**
* File descriptor value too large or too many open streams. An * File descriptor value too large or too many open streams. An
@ -262,13 +261,13 @@ typedef enum
* than or equal to {OPEN_MAX}, or an attempt was made to open more * than or equal to {OPEN_MAX}, or an attempt was made to open more
* than the maximum number of streams allowed in the process. * than the maximum number of streams allowed in the process.
*/ */
EMFILE = 33, #define EMFILE 33
/** /**
* Too many links. An attempt was made to have the link count of a * Too many links. An attempt was made to have the link count of a
* single file exceed {LINK_MAX}. * single file exceed {LINK_MAX}.
*/ */
EMLINK = 34, #define EMLINK 34
/** /**
* Message too large. A message sent on a transport provider was * Message too large. A message sent on a transport provider was
@ -276,12 +275,12 @@ typedef enum
* or: * or:
* Inappropriate message buffer length. * Inappropriate message buffer length.
*/ */
EMSGSIZE = 35, #define EMSGSIZE 35
/** /**
* Reserved. * Reserved.
*/ */
EMULTIHOP = 36, #define EMULTIHOP 36
/** /**
* Filename too long. The length of a pathname exceeds {PATH_MAX} and * Filename too long. The length of a pathname exceeds {PATH_MAX} and
@ -291,23 +290,23 @@ typedef enum
* symbolic link during pathname resolution, results in a pathname * symbolic link during pathname resolution, results in a pathname
* string the size of which exceeds {PATH_MAX}. * string the size of which exceeds {PATH_MAX}.
*/ */
ENAMETOOLONG = 37, #define ENAMETOOLONG 37
/** /**
* Network is down. The local network interface used to reach the * Network is down. The local network interface used to reach the
* destination is down. * destination is down.
*/ */
ENETDOWN = 38, #define ENETDOWN 38
/** /**
* The connection was aborted by the network. * The connection was aborted by the network.
*/ */
ENETRESET = 39, #define ENETRESET 39
/** /**
* Network unreachable. No route to the network is present. * Network unreachable. No route to the network is present.
*/ */
ENETUNREACH = 40, #define ENETUNREACH 40
/** /**
* Too many files open in system. Too many files are currently open * Too many files open in system. Too many files are currently open
@ -315,77 +314,77 @@ typedef enum
* simultaneously open files and temporarily cannot accept requests * simultaneously open files and temporarily cannot accept requests
* to open another one. * to open another one.
*/ */
ENFILE = 41, #define ENFILE 41
/** /**
* No buffer space available. Insufficient buffer resources were * No buffer space available. Insufficient buffer resources were
* available in the system to perform the socket operation. * available in the system to perform the socket operation.
*/ */
ENOBUFS = 42, #define ENOBUFS 42
/** /**
* No message available. No message is available on the STREAM head * No message available. No message is available on the STREAM head
* read queue. * read queue.
*/ */
ENODATA = 43, #define ENODATA 43
/** /**
* No such device. An attempt was made to apply an inappropriate * No such device. An attempt was made to apply an inappropriate
* function to a device; for example, trying to read a write-only * function to a device; for example, trying to read a write-only
* device such as a printer. * device such as a printer.
*/ */
ENODEV = 44, #define ENODEV 44
/** /**
* No such file or directory. A component of a specified pathname * No such file or directory. A component of a specified pathname
* does not exist, or the pathname is an empty string. * does not exist, or the pathname is an empty string.
*/ */
ENOENT = 45, #define ENOENT 45
/** /**
* Executable file format error. A request is made to execute a file * Executable file format error. A request is made to execute a file
* that, although it has appropriate privileges, is not in the * that, although it has appropriate privileges, is not in the
* format required by the implementation for executable files. * format required by the implementation for executable files.
*/ */
ENOEXEC = 46, #define ENOEXEC 46
/** /**
* No locks available. A system-imposed limit on the number of * No locks available. A system-imposed limit on the number of
* simultaneous file and record locks has been reached and no more * simultaneous file and record locks has been reached and no more
* are currently available. * are currently available.
*/ */
ENOLCK = 47, #define ENOLCK 47
/** /**
* Reserved. * Reserved.
*/ */
ENOLINK = 48, #define ENOLINK 48
/** /**
* Not enough space. The new process image requires more memory than * Not enough space. The new process image requires more memory than
* is allowed by the hardware or system-imposed memory management * is allowed by the hardware or system-imposed memory management
* constraints. * constraints.
*/ */
ENOMEM = 49, #define ENOMEM 49
/** /**
* No message of the desired type. The message queue does not contain * No message of the desired type. The message queue does not contain
* a message of the required type during XSI interprocess communication. * a message of the required type during XSI interprocess communication.
*/ */
ENOMSG = 50, #define ENOMSG 50
/** /**
* Protocol not available. The protocol option specified to * Protocol not available. The protocol option specified to
* setsockopt() is not supported by the implementation. * setsockopt() is not supported by the implementation.
*/ */
ENOPROTOOPT = 51, #define ENOPROTOOPT 51
/** /**
* No space left on a device. During the write() function on a * No space left on a device. During the write() function on a
* regular file or when extending a directory, there is no free * regular file or when extending a directory, there is no free
* space left on the device. * space left on the device.
*/ */
ENOSPC = 52, #define ENOSPC 52
/** /**
* No STREAM resources. Insufficient STREAMS memory resources are * No STREAM resources. Insufficient STREAMS memory resources are
@ -393,24 +392,24 @@ typedef enum
* temporary condition; it may be recovered from if other * temporary condition; it may be recovered from if other
* processes release resources. * processes release resources.
*/ */
ENOSR = 53, #define ENOSR 53
/** /**
* Not a STREAM. A STREAM function was attempted on a file descriptor * Not a STREAM. A STREAM function was attempted on a file descriptor
* that was not associated with a STREAMS device. * that was not associated with a STREAMS device.
*/ */
ENOSTR = 54, #define ENOSTR 54
/** /**
* Functionality not supported. An attempt was made to use optional * Functionality not supported. An attempt was made to use optional
* functionality that is not supported in this implementation. * functionality that is not supported in this implementation.
*/ */
ENOSYS = 55, #define ENOSYS 55
/** /**
* Socket not connected. The socket is not connected. * Socket not connected. The socket is not connected.
*/ */
ENOTCONN = 56, #define ENOTCONN 56
/** /**
* Not a directory. A component of the specified pathname exists, but * Not a directory. A component of the specified pathname exists, but
@ -419,37 +418,37 @@ typedef enum
* pathname contains at least one non- \<slash\> character and ends * pathname contains at least one non- \<slash\> character and ends
* with one or more trailing \<slash\> characters. * with one or more trailing \<slash\> characters.
*/ */
ENOTDIR = 57, #define ENOTDIR 57
/** /**
* Directory not empty. A directory other than an empty directory * Directory not empty. A directory other than an empty directory
* was supplied when an empty directory was expected. * was supplied when an empty directory was expected.
*/ */
ENOTEMPTY = 58, #define ENOTEMPTY 58
/** /**
* State not recoverable. The state protected by a robust mutex * State not recoverable. The state protected by a robust mutex
* is not recoverable. * is not recoverable.
*/ */
ENOTRECOVERABLE = 59, #define ENOTRECOVERABLE 59
/** /**
* Not a socket. The file descriptor does not refer to a socket. * Not a socket. The file descriptor does not refer to a socket.
*/ */
ENOTSOCK = 60, #define ENOTSOCK 60
/** /**
* Not supported. The implementation does not support the requested * Not supported. The implementation does not support the requested
* feature or value. * feature or value.
*/ */
ENOTSUP = 61, #define ENOTSUP 61
/** /**
* Inappropriate I/O control operation. A control function has been * Inappropriate I/O control operation. A control function has been
* attempted for a file or special file for which the operation * attempted for a file or special file for which the operation
* is inappropriate. * is inappropriate.
*/ */
ENOTTY = 62, #define ENOTTY 62
/** /**
* No such device or address. Input or output on a special file * No such device or address. Input or output on a special file
@ -457,13 +456,13 @@ typedef enum
* beyond the capabilities of the device. It may also occur when, * beyond the capabilities of the device. It may also occur when,
* for example, a tape drive is not on-line. * for example, a tape drive is not on-line.
*/ */
ENXIO = 63, #define ENXIO 63
/** /**
* Operation not supported on socket. The type of socket (address * Operation not supported on socket. The type of socket (address
* family or protocol) does not support the requested operation. * family or protocol) does not support the requested operation.
*/ */
EOPNOTSUPP = 64, #define EOPNOTSUPP 64
/** /**
* Value too large to be stored in data type. An operation was * Value too large to be stored in data type. An operation was
@ -471,76 +470,76 @@ typedef enum
* range of values that can be represented in the relevant data * range of values that can be represented in the relevant data
* type or that are allowed for a given data item. * type or that are allowed for a given data item.
*/ */
EOVERFLOW = 65, #define EOVERFLOW 65
/** /**
* Previous owner died. The owner of a robust mutex terminated * Previous owner died. The owner of a robust mutex terminated
* while holding the mutex lock. * while holding the mutex lock.
*/ */
EOWNERDEAD = 66, #define EOWNERDEAD 66
/** /**
* Operation not permitted. An attempt was made to perform an * Operation not permitted. An attempt was made to perform an
* operation limited to processes with appropriate privileges or * operation limited to processes with appropriate privileges or
* to the owner of a file or other resource. * to the owner of a file or other resource.
*/ */
EPERM = 67, #define EPERM 67
/** /**
* Broken pipe. A write was attempted on a socket, pipe, or FIFO * Broken pipe. A write was attempted on a socket, pipe, or FIFO
* for which there is no process to read the data. * for which there is no process to read the data.
*/ */
EPIPE = 68, #define EPIPE 68
/** /**
* Protocol error. Some protocol error occurred. This error is * Protocol error. Some protocol error occurred. This error is
* device-specific, but is generally not related to a * device-specific, but is generally not related to a
* hardware failure. * hardware failure.
*/ */
EPROTO = 69, #define EPROTO 69
/** /**
* Protocol not supported. The protocol is not supported by the * Protocol not supported. The protocol is not supported by the
* address family, or the protocol is not supported by * address family, or the protocol is not supported by
* the implementation. * the implementation.
*/ */
EPROTONOSUPPORT = 70, #define EPROTONOSUPPORT 70
/** /**
* Protocol wrong type for socket. The socket type is not * Protocol wrong type for socket. The socket type is not
* supported by the protocol. * supported by the protocol.
*/ */
EPROTOTYPE = 71, #define EPROTOTYPE 71
/** /**
* Result too large or too small. The result of the function * Result too large or too small. The result of the function
* is too large (overflow) or too small (underflow) to be * is too large (overflow) or too small (underflow) to be
* represented in the available space. * represented in the available space.
*/ */
ERANGE = 72, #define ERANGE 72
/** /**
* Read-only file system. An attempt was made to modify a file * Read-only file system. An attempt was made to modify a file
* or directory on a file system that is read-only. * or directory on a file system that is read-only.
*/ */
EROFS = 73, #define EROFS 73
/** /**
* Invalid seek. An attempt was made to access the file offset * Invalid seek. An attempt was made to access the file offset
* associated with a pipe or FIFO. * associated with a pipe or FIFO.
*/ */
ESPIPE = 74, #define ESPIPE 74
/** /**
* No such process. No process can be found corresponding to that * No such process. No process can be found corresponding to that
* specified by the given process ID. * specified by the given process ID.
*/ */
ESRCH = 75, #define ESRCH 75
/** /**
* Reserved. * Reserved.
*/ */
ESTALE = 76, #define ESTALE 76
/** /**
* STREAM ioctl() timeout. The timer set for a STREAMS ioctl() call * STREAM ioctl() timeout. The timer set for a STREAMS ioctl() call
@ -549,7 +548,7 @@ typedef enum
* value that is too short for the specific operation. The status * value that is too short for the specific operation. The status
* of the ioctl() operation is unspecified. * of the ioctl() operation is unspecified.
*/ */
ETIME = 77, #define ETIME 77
/** /**
* Connection timed out. The connection to a remote machine has * Connection timed out. The connection to a remote machine has
@ -563,7 +562,7 @@ typedef enum
* Operation timed out. The time limit associated with the operation * Operation timed out. The time limit associated with the operation
* was exceeded before the operation completed. * was exceeded before the operation completed.
*/ */
ETIMEDOUT = 78, #define ETIMEDOUT 78
/** /**
* Text file busy. An attempt was made to execute a pure-procedure * Text file busy. An attempt was made to execute a pure-procedure
@ -571,35 +570,22 @@ typedef enum
* been made to open for writing a pure-procedure program that * been made to open for writing a pure-procedure program that
* is being executed. * is being executed.
*/ */
ETXTBSY = 79, #define ETXTBSY 79
/** /**
* Operation would block. An operation on a socket marked as * Operation would block. An operation on a socket marked as
* non-blocking has encountered a situation such as no data available * non-blocking has encountered a situation such as no data available
* that otherwise would have caused the function to suspend execution. * that otherwise would have caused the function to suspend execution.
*/ */
EWOULDBLOCK = 80, #define EWOULDBLOCK 80
/** /**
* Improper link. A link to a file on another file system was attempted. * Improper link. A link to a file on another file system was attempted.
*/ */
EXDEV = 81, #define EXDEV 81
__ERRNO_MAX #ifdef __kernel__
} KernelErrors; #define __ERRNO_MAX 82
#ifdef __cplusplus
extern "C"
{
#endif #endif
int *__errno_location(void) __attribute__((const));
char *strerror(int errnum);
#ifdef __cplusplus
}
#endif
#define errno (*__errno_location())
#endif // !__FENNIX_API_ERRNO_H__ #endif // !__FENNIX_API_ERRNO_H__

6
Drivers/include/syscalls.h
View File

@ -15,8 +15,8 @@
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>. along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/ */
#ifndef __FENNIX_API_SYSCALLS_LIST_H__ #ifndef __FENNIX_API_SYSTEM_CALLS_LIST_H__
#define __FENNIX_API_SYSCALLS_LIST_H__ #define __FENNIX_API_SYSTEM_CALLS_LIST_H__
#pragma region Syscall Wrappers #pragma region Syscall Wrappers
@ -1809,4 +1809,4 @@ typedef enum
/** @copydoc SYS_UNAME */ /** @copydoc SYS_UNAME */
#define call_uname(buf) syscall1(SYS_UNAME, (scarg)buf) #define call_uname(buf) syscall1(SYS_UNAME, (scarg)buf)
#endif // !__FENNIX_API_SYSCALLS_LIST_H__ #endif // !__FENNIX_API_SYSTEM_CALLS_LIST_H__

184
Kernel/include/interface/errno.h
View File

@ -25,12 +25,11 @@
* Full list: * Full list:
* https://pubs.opengroup.org/onlinepubs/9699919799.2018edition/basedefs/errno.h.html * https://pubs.opengroup.org/onlinepubs/9699919799.2018edition/basedefs/errno.h.html
*/ */
typedef enum
{
/** /**
* No Error * No Error
*/ */
EOK = 0, #define EOK 0
/** /**
* Argument list too long. The sum of the number of bytes used by the * Argument list too long. The sum of the number of bytes used by the
@ -41,50 +40,50 @@ typedef enum
* or: * or:
* Argument is greater than the system-imposed maximum. * Argument is greater than the system-imposed maximum.
*/ */
E2BIG = 1, #define E2BIG 1
/** /**
* Permission denied. An attempt was made to access a file in a way * Permission denied. An attempt was made to access a file in a way
* forbidden by its file access permissions. * forbidden by its file access permissions.
*/ */
EACCES = 2, #define EACCES 2
/** /**
* Address in use. The specified address is in use. * Address in use. The specified address is in use.
*/ */
EADDRINUSE = 3, #define EADDRINUSE 3
/** /**
* Address not available. The specified address is not available from * Address not available. The specified address is not available from
* the local system. * the local system.
*/ */
EADDRNOTAVAIL = 4, #define EADDRNOTAVAIL 4
/** /**
* Address family not supported. The implementation does not support * Address family not supported. The implementation does not support
* the specified address family, or the specified address is not a * the specified address family, or the specified address is not a
* valid address for the address family of the specified socket. * valid address for the address family of the specified socket.
*/ */
EAFNOSUPPORT = 5, #define EAFNOSUPPORT 5
/** /**
* Resource temporarily unavailable. This is a temporary condition * Resource temporarily unavailable. This is a temporary condition
* and later calls to the same routine may complete normally. * and later calls to the same routine may complete normally.
*/ */
EAGAIN = 6, #define EAGAIN 6
/** /**
* Connection already in progress. A connection request is already in * Connection already in progress. A connection request is already in
* progress for the specified socket. * progress for the specified socket.
*/ */
EALREADY = 7, #define EALREADY 7
/** /**
* Bad file descriptor. A file descriptor argument is out of range, * Bad file descriptor. A file descriptor argument is out of range,
* refers to no open file, or a read (write) request is made to a * refers to no open file, or a read (write) request is made to a
* file that is only open for writing (reading). * file that is only open for writing (reading).
*/ */
EBADF = 8, #define EBADF 8
/** /**
* Bad message. During a read(), getmsg(), getpmsg(), or ioctl() * Bad message. During a read(), getmsg(), getpmsg(), or ioctl()
@ -99,7 +98,7 @@ typedef enum
* Control or data information was received instead of a file * Control or data information was received instead of a file
* descriptor when I_RECVFD was specified. * descriptor when I_RECVFD was specified.
*/ */
EBADMSG = 9, #define EBADMSG 9
/** /**
* Resource busy. An attempt was made to make use of a system * Resource busy. An attempt was made to make use of a system
@ -107,25 +106,25 @@ typedef enum
* used by another process in a manner that would have * used by another process in a manner that would have
* conflicted with the request being made by this process. * conflicted with the request being made by this process.
*/ */
EBUSY = 10, #define EBUSY 10
/** /**
* Operation canceled. The associated asynchronous operation was * Operation canceled. The associated asynchronous operation was
* canceled before completion. * canceled before completion.
*/ */
ECANCELED = 11, #define ECANCELED 11
/** /**
* No child process. A wait(), waitid(), or waitpid() function was * No child process. A wait(), waitid(), or waitpid() function was
* executed by a process that had no existing or unwaited-for * executed by a process that had no existing or unwaited-for
* child process. * child process.
*/ */
ECHILD = 12, #define ECHILD 12
/** /**
* Connection aborted. The connection has been aborted. * Connection aborted. The connection has been aborted.
*/ */
ECONNABORTED = 13, #define ECONNABORTED 13
/** /**
* Connection refused. An attempt to connect to a socket was refused * Connection refused. An attempt to connect to a socket was refused
@ -133,40 +132,40 @@ typedef enum
* connection requests was full and the underlying protocol does not * connection requests was full and the underlying protocol does not
* support retransmissions. * support retransmissions.
*/ */
ECONNREFUSED = 14, #define ECONNREFUSED 14
/** /**
* Connection reset. The connection was forcibly closed by the peer. * Connection reset. The connection was forcibly closed by the peer.
*/ */
ECONNRESET = 15, #define ECONNRESET 15
/** /**
* Resource deadlock would occur. An attempt was made to lock a system * Resource deadlock would occur. An attempt was made to lock a system
* resource that would have resulted in a deadlock situation. * resource that would have resulted in a deadlock situation.
*/ */
EDEADLK = 16, #define EDEADLK 16
/** /**
* Destination address required. No bind address was established. * Destination address required. No bind address was established.
*/ */
EDESTADDRREQ = 17, #define EDESTADDRREQ 17
/** /**
* Domain error. An input argument is outside the defined domain of the * Domain error. An input argument is outside the defined domain of the
* mathematical function (defined in the ISO C standard). * mathematical function (defined in the ISO C standard).
*/ */
EDOM = 18, #define EDOM 18
/** /**
* Reserved. * Reserved.
*/ */
EDQUOT = 19, #define EDQUOT 19
/** /**
* File exists. An existing file was mentioned in an inappropriate * File exists. An existing file was mentioned in an inappropriate
* context; for example, as a new link name in the link() function. * context; for example, as a new link name in the link() function.
*/ */
EEXIST = 20, #define EEXIST 20
/** /**
* Bad address. The system detected an invalid address in attempting * Bad address. The system detected an invalid address in attempting
@ -175,34 +174,34 @@ typedef enum
* generation of a signal, indicating an address violation, which is * generation of a signal, indicating an address violation, which is
* sent to the process. * sent to the process.
*/ */
EFAULT = 21, #define EFAULT 21
/** /**
* File too large. The size of a file would exceed the maximum file * File too large. The size of a file would exceed the maximum file
* size of an implementation or offset maximum established in the * size of an implementation or offset maximum established in the
* corresponding file description. * corresponding file description.
*/ */
EFBIG = 22, #define EFBIG 22
/** /**
* Host is unreachable. The destination host cannot be reached * Host is unreachable. The destination host cannot be reached
* (probably because the host is down or a remote router cannot * (probably because the host is down or a remote router cannot
* reach it). * reach it).
*/ */
EHOSTUNREACH = 23, #define EHOSTUNREACH 23
/** /**
* Identifier removed. Returned during XSI interprocess communication * Identifier removed. Returned during XSI interprocess communication
* if an identifier has been removed from the system. * if an identifier has been removed from the system.
*/ */
EIDRM = 24, #define EIDRM 24
/** /**
* Illegal byte sequence. A wide-character code has been detected that * Illegal byte sequence. A wide-character code has been detected that
* does not correspond to a valid character, or a byte sequence does * does not correspond to a valid character, or a byte sequence does
* not form a valid wide-character code (defined in the ISO C standard). * not form a valid wide-character code (defined in the ISO C standard).
*/ */
EILSEQ = 25, #define EILSEQ 25
/** /**
* Operation in progress. This code is used to indicate that an * Operation in progress. This code is used to indicate that an
@ -211,7 +210,7 @@ typedef enum
* O_NONBLOCK is set for the socket file descriptor and the connection * O_NONBLOCK is set for the socket file descriptor and the connection
* cannot be immediately established. * cannot be immediately established.
*/ */
EINPROGRESS = 26, #define EINPROGRESS 26
/** /**
* Interrupted function call. An asynchronous signal was caught by the * Interrupted function call. An asynchronous signal was caught by the
@ -220,14 +219,14 @@ typedef enum
* call may return this condition (see the Base Definitions volume * call may return this condition (see the Base Definitions volume
* of POSIX.1-2017, <signal.h>). * of POSIX.1-2017, <signal.h>).
*/ */
EINTR = 27, #define EINTR 27
/** /**
* Invalid argument. Some invalid argument was supplied; for example, * Invalid argument. Some invalid argument was supplied; for example,
* specifying an undefined signal in a signal() function or a * specifying an undefined signal in a signal() function or a
* kill() function. * kill() function.
*/ */
EINVAL = 28, #define EINVAL 28
/** /**
* Input/output error. Some physical input or output error has occurred. * Input/output error. Some physical input or output error has occurred.
@ -235,18 +234,18 @@ typedef enum
* file descriptor. Any other error-causing operation on the same file * file descriptor. Any other error-causing operation on the same file
* descriptor may cause the [EIO] error indication to be lost. * descriptor may cause the [EIO] error indication to be lost.
*/ */
EIO = 29, #define EIO 29
/** /**
* Socket is connected. The specified socket is already connected. * Socket is connected. The specified socket is already connected.
*/ */
EISCONN = 30, #define EISCONN 30
/** /**
* Is a directory. An attempt was made to open a directory with write * Is a directory. An attempt was made to open a directory with write
* mode specified. * mode specified.
*/ */
EISDIR = 31, #define EISDIR 31
/** /**
* Symbolic link loop. A loop exists in symbolic links encountered * Symbolic link loop. A loop exists in symbolic links encountered
@ -254,7 +253,7 @@ typedef enum
* more than {SYMLOOP_MAX} symbolic links are encountered during * more than {SYMLOOP_MAX} symbolic links are encountered during
* pathname resolution. * pathname resolution.
*/ */
ELOOP = 32, #define ELOOP 32
/** /**
* File descriptor value too large or too many open streams. An * File descriptor value too large or too many open streams. An
@ -262,13 +261,13 @@ typedef enum
* than or equal to {OPEN_MAX}, or an attempt was made to open more * than or equal to {OPEN_MAX}, or an attempt was made to open more
* than the maximum number of streams allowed in the process. * than the maximum number of streams allowed in the process.
*/ */
EMFILE = 33, #define EMFILE 33
/** /**
* Too many links. An attempt was made to have the link count of a * Too many links. An attempt was made to have the link count of a
* single file exceed {LINK_MAX}. * single file exceed {LINK_MAX}.
*/ */
EMLINK = 34, #define EMLINK 34
/** /**
* Message too large. A message sent on a transport provider was * Message too large. A message sent on a transport provider was
@ -276,12 +275,12 @@ typedef enum
* or: * or:
* Inappropriate message buffer length. * Inappropriate message buffer length.
*/ */
EMSGSIZE = 35, #define EMSGSIZE 35
/** /**
* Reserved. * Reserved.
*/ */
EMULTIHOP = 36, #define EMULTIHOP 36
/** /**
* Filename too long. The length of a pathname exceeds {PATH_MAX} and * Filename too long. The length of a pathname exceeds {PATH_MAX} and
@ -291,23 +290,23 @@ typedef enum
* symbolic link during pathname resolution, results in a pathname * symbolic link during pathname resolution, results in a pathname
* string the size of which exceeds {PATH_MAX}. * string the size of which exceeds {PATH_MAX}.
*/ */
ENAMETOOLONG = 37, #define ENAMETOOLONG 37
/** /**
* Network is down. The local network interface used to reach the * Network is down. The local network interface used to reach the
* destination is down. * destination is down.
*/ */
ENETDOWN = 38, #define ENETDOWN 38
/** /**
* The connection was aborted by the network. * The connection was aborted by the network.
*/ */
ENETRESET = 39, #define ENETRESET 39
/** /**
* Network unreachable. No route to the network is present. * Network unreachable. No route to the network is present.
*/ */
ENETUNREACH = 40, #define ENETUNREACH 40
/** /**
* Too many files open in system. Too many files are currently open * Too many files open in system. Too many files are currently open
@ -315,77 +314,77 @@ typedef enum
* simultaneously open files and temporarily cannot accept requests * simultaneously open files and temporarily cannot accept requests
* to open another one. * to open another one.
*/ */
ENFILE = 41, #define ENFILE 41
/** /**
* No buffer space available. Insufficient buffer resources were * No buffer space available. Insufficient buffer resources were
* available in the system to perform the socket operation. * available in the system to perform the socket operation.
*/ */
ENOBUFS = 42, #define ENOBUFS 42
/** /**
* No message available. No message is available on the STREAM head * No message available. No message is available on the STREAM head
* read queue. * read queue.
*/ */
ENODATA = 43, #define ENODATA 43
/** /**
* No such device. An attempt was made to apply an inappropriate * No such device. An attempt was made to apply an inappropriate
* function to a device; for example, trying to read a write-only * function to a device; for example, trying to read a write-only
* device such as a printer. * device such as a printer.
*/ */
ENODEV = 44, #define ENODEV 44
/** /**
* No such file or directory. A component of a specified pathname * No such file or directory. A component of a specified pathname
* does not exist, or the pathname is an empty string. * does not exist, or the pathname is an empty string.
*/ */
ENOENT = 45, #define ENOENT 45
/** /**
* Executable file format error. A request is made to execute a file * Executable file format error. A request is made to execute a file
* that, although it has appropriate privileges, is not in the * that, although it has appropriate privileges, is not in the
* format required by the implementation for executable files. * format required by the implementation for executable files.
*/ */
ENOEXEC = 46, #define ENOEXEC 46
/** /**
* No locks available. A system-imposed limit on the number of * No locks available. A system-imposed limit on the number of
* simultaneous file and record locks has been reached and no more * simultaneous file and record locks has been reached and no more
* are currently available. * are currently available.
*/ */
ENOLCK = 47, #define ENOLCK 47
/** /**
* Reserved. * Reserved.
*/ */
ENOLINK = 48, #define ENOLINK 48
/** /**
* Not enough space. The new process image requires more memory than * Not enough space. The new process image requires more memory than
* is allowed by the hardware or system-imposed memory management * is allowed by the hardware or system-imposed memory management
* constraints. * constraints.
*/ */
ENOMEM = 49, #define ENOMEM 49
/** /**
* No message of the desired type. The message queue does not contain * No message of the desired type. The message queue does not contain
* a message of the required type during XSI interprocess communication. * a message of the required type during XSI interprocess communication.
*/ */
ENOMSG = 50, #define ENOMSG 50
/** /**
* Protocol not available. The protocol option specified to * Protocol not available. The protocol option specified to
* setsockopt() is not supported by the implementation. * setsockopt() is not supported by the implementation.
*/ */
ENOPROTOOPT = 51, #define ENOPROTOOPT 51
/** /**
* No space left on a device. During the write() function on a * No space left on a device. During the write() function on a
* regular file or when extending a directory, there is no free * regular file or when extending a directory, there is no free
* space left on the device. * space left on the device.
*/ */
ENOSPC = 52, #define ENOSPC 52
/** /**
* No STREAM resources. Insufficient STREAMS memory resources are * No STREAM resources. Insufficient STREAMS memory resources are
@ -393,24 +392,24 @@ typedef enum
* temporary condition; it may be recovered from if other * temporary condition; it may be recovered from if other
* processes release resources. * processes release resources.
*/ */
ENOSR = 53, #define ENOSR 53
/** /**
* Not a STREAM. A STREAM function was attempted on a file descriptor * Not a STREAM. A STREAM function was attempted on a file descriptor
* that was not associated with a STREAMS device. * that was not associated with a STREAMS device.
*/ */
ENOSTR = 54, #define ENOSTR 54
/** /**
* Functionality not supported. An attempt was made to use optional * Functionality not supported. An attempt was made to use optional
* functionality that is not supported in this implementation. * functionality that is not supported in this implementation.
*/ */
ENOSYS = 55, #define ENOSYS 55
/** /**
* Socket not connected. The socket is not connected. * Socket not connected. The socket is not connected.
*/ */
ENOTCONN = 56, #define ENOTCONN 56
/** /**
* Not a directory. A component of the specified pathname exists, but * Not a directory. A component of the specified pathname exists, but
@ -419,37 +418,37 @@ typedef enum
* pathname contains at least one non- \<slash\> character and ends * pathname contains at least one non- \<slash\> character and ends
* with one or more trailing \<slash\> characters. * with one or more trailing \<slash\> characters.
*/ */
ENOTDIR = 57, #define ENOTDIR 57
/** /**
* Directory not empty. A directory other than an empty directory * Directory not empty. A directory other than an empty directory
* was supplied when an empty directory was expected. * was supplied when an empty directory was expected.
*/ */
ENOTEMPTY = 58, #define ENOTEMPTY 58
/** /**
* State not recoverable. The state protected by a robust mutex * State not recoverable. The state protected by a robust mutex
* is not recoverable. * is not recoverable.
*/ */
ENOTRECOVERABLE = 59, #define ENOTRECOVERABLE 59
/** /**
* Not a socket. The file descriptor does not refer to a socket. * Not a socket. The file descriptor does not refer to a socket.
*/ */
ENOTSOCK = 60, #define ENOTSOCK 60
/** /**
* Not supported. The implementation does not support the requested * Not supported. The implementation does not support the requested
* feature or value. * feature or value.
*/ */
ENOTSUP = 61, #define ENOTSUP 61
/** /**
* Inappropriate I/O control operation. A control function has been * Inappropriate I/O control operation. A control function has been
* attempted for a file or special file for which the operation * attempted for a file or special file for which the operation
* is inappropriate. * is inappropriate.
*/ */
ENOTTY = 62, #define ENOTTY 62
/** /**
* No such device or address. Input or output on a special file * No such device or address. Input or output on a special file
@ -457,13 +456,13 @@ typedef enum
* beyond the capabilities of the device. It may also occur when, * beyond the capabilities of the device. It may also occur when,
* for example, a tape drive is not on-line. * for example, a tape drive is not on-line.
*/ */
ENXIO = 63, #define ENXIO 63
/** /**
* Operation not supported on socket. The type of socket (address * Operation not supported on socket. The type of socket (address
* family or protocol) does not support the requested operation. * family or protocol) does not support the requested operation.
*/ */
EOPNOTSUPP = 64, #define EOPNOTSUPP 64
/** /**
* Value too large to be stored in data type. An operation was * Value too large to be stored in data type. An operation was
@ -471,76 +470,76 @@ typedef enum
* range of values that can be represented in the relevant data * range of values that can be represented in the relevant data
* type or that are allowed for a given data item. * type or that are allowed for a given data item.
*/ */
EOVERFLOW = 65, #define EOVERFLOW 65
/** /**
* Previous owner died. The owner of a robust mutex terminated * Previous owner died. The owner of a robust mutex terminated
* while holding the mutex lock. * while holding the mutex lock.
*/ */
EOWNERDEAD = 66, #define EOWNERDEAD 66
/** /**
* Operation not permitted. An attempt was made to perform an * Operation not permitted. An attempt was made to perform an
* operation limited to processes with appropriate privileges or * operation limited to processes with appropriate privileges or
* to the owner of a file or other resource. * to the owner of a file or other resource.
*/ */
EPERM = 67, #define EPERM 67
/** /**
* Broken pipe. A write was attempted on a socket, pipe, or FIFO * Broken pipe. A write was attempted on a socket, pipe, or FIFO
* for which there is no process to read the data. * for which there is no process to read the data.
*/ */
EPIPE = 68, #define EPIPE 68
/** /**
* Protocol error. Some protocol error occurred. This error is * Protocol error. Some protocol error occurred. This error is
* device-specific, but is generally not related to a * device-specific, but is generally not related to a
* hardware failure. * hardware failure.
*/ */
EPROTO = 69, #define EPROTO 69
/** /**
* Protocol not supported. The protocol is not supported by the * Protocol not supported. The protocol is not supported by the
* address family, or the protocol is not supported by * address family, or the protocol is not supported by
* the implementation. * the implementation.
*/ */
EPROTONOSUPPORT = 70, #define EPROTONOSUPPORT 70
/** /**
* Protocol wrong type for socket. The socket type is not * Protocol wrong type for socket. The socket type is not
* supported by the protocol. * supported by the protocol.
*/ */
EPROTOTYPE = 71, #define EPROTOTYPE 71
/** /**
* Result too large or too small. The result of the function * Result too large or too small. The result of the function
* is too large (overflow) or too small (underflow) to be * is too large (overflow) or too small (underflow) to be
* represented in the available space. * represented in the available space.
*/ */
ERANGE = 72, #define ERANGE 72
/** /**
* Read-only file system. An attempt was made to modify a file * Read-only file system. An attempt was made to modify a file
* or directory on a file system that is read-only. * or directory on a file system that is read-only.
*/ */
EROFS = 73, #define EROFS 73
/** /**
* Invalid seek. An attempt was made to access the file offset * Invalid seek. An attempt was made to access the file offset
* associated with a pipe or FIFO. * associated with a pipe or FIFO.
*/ */
ESPIPE = 74, #define ESPIPE 74
/** /**
* No such process. No process can be found corresponding to that * No such process. No process can be found corresponding to that
* specified by the given process ID. * specified by the given process ID.
*/ */
ESRCH = 75, #define ESRCH 75
/** /**
* Reserved. * Reserved.
*/ */
ESTALE = 76, #define ESTALE 76
/** /**
* STREAM ioctl() timeout. The timer set for a STREAMS ioctl() call * STREAM ioctl() timeout. The timer set for a STREAMS ioctl() call
@ -549,7 +548,7 @@ typedef enum
* value that is too short for the specific operation. The status * value that is too short for the specific operation. The status
* of the ioctl() operation is unspecified. * of the ioctl() operation is unspecified.
*/ */
ETIME = 77, #define ETIME 77
/** /**
* Connection timed out. The connection to a remote machine has * Connection timed out. The connection to a remote machine has
@ -563,7 +562,7 @@ typedef enum
* Operation timed out. The time limit associated with the operation * Operation timed out. The time limit associated with the operation
* was exceeded before the operation completed. * was exceeded before the operation completed.
*/ */
ETIMEDOUT = 78, #define ETIMEDOUT 78
/** /**
* Text file busy. An attempt was made to execute a pure-procedure * Text file busy. An attempt was made to execute a pure-procedure
@ -571,35 +570,22 @@ typedef enum
* been made to open for writing a pure-procedure program that * been made to open for writing a pure-procedure program that
* is being executed. * is being executed.
*/ */
ETXTBSY = 79, #define ETXTBSY 79
/** /**
* Operation would block. An operation on a socket marked as * Operation would block. An operation on a socket marked as
* non-blocking has encountered a situation such as no data available * non-blocking has encountered a situation such as no data available
* that otherwise would have caused the function to suspend execution. * that otherwise would have caused the function to suspend execution.
*/ */
EWOULDBLOCK = 80, #define EWOULDBLOCK 80
/** /**
* Improper link. A link to a file on another file system was attempted. * Improper link. A link to a file on another file system was attempted.
*/ */
EXDEV = 81, #define EXDEV 81
__ERRNO_MAX #ifdef __kernel__
} KernelErrors; #define __ERRNO_MAX 82
#ifdef __cplusplus
extern "C"
{
#endif #endif
int *__errno_location(void) __attribute__((const));
char *strerror(int errnum);
#ifdef __cplusplus
}
#endif
#define errno (*__errno_location())
#endif // !__FENNIX_API_ERRNO_H__ #endif // !__FENNIX_API_ERRNO_H__

6
Kernel/include/interface/syscalls.h
View File

@ -15,8 +15,8 @@
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>. along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/ */
#ifndef __FENNIX_API_SYSCALLS_LIST_H__ #ifndef __FENNIX_API_SYSTEM_CALLS_LIST_H__
#define __FENNIX_API_SYSCALLS_LIST_H__ #define __FENNIX_API_SYSTEM_CALLS_LIST_H__
#pragma region Syscall Wrappers #pragma region Syscall Wrappers
@ -1809,4 +1809,4 @@ typedef enum
/** @copydoc SYS_UNAME */ /** @copydoc SYS_UNAME */
#define call_uname(buf) syscall1(SYS_UNAME, (scarg)buf) #define call_uname(buf) syscall1(SYS_UNAME, (scarg)buf)
#endif // !__FENNIX_API_SYSCALLS_LIST_H__ #endif // !__FENNIX_API_SYSTEM_CALLS_LIST_H__

14
Kernel/include_std/errno.h
View File

@ -20,4 +20,18 @@
#include <interface/errno.h> #include <interface/errno.h>
#ifdef __cplusplus
extern "C"
{
#endif
int *__errno_location(void) __attribute__((const));
char *strerror(int errnum);
#ifdef __cplusplus
}
#endif
#define errno (*__errno_location())
#endif // !__FENNIX_KERNEL_STD_ERRNO_H__ #endif // !__FENNIX_KERNEL_STD_ERRNO_H__

3
Userspace/.vscode/settings.json vendored
View File

@ -1,5 +1,6 @@
{ {
"git.openRepositoryInParentFolders": "always", "git.openRepositoryInParentFolders": "always",
"git.alwaysSignOff": true, "git.alwaysSignOff": true,
"git.defaultBranchName": "master" "git.defaultBranchName": "master",
"cmake.ignoreCMakeListsMissing": true
} }

18
Userspace/Fennix C Library.code-workspace Normal file
View File

@ -0,0 +1,18 @@
{
"folders": [
{
"path": "./libc"
}
],
"settings": {
"terminal.integrated.cwd": "../../",
"debug.allowBreakpointsEverywhere": true,
"git.alwaysSignOff": true,
"git.defaultBranchName": "master",
"git.openRepositoryInParentFolders": "always",
"C_Cpp.autoAddFileAssociations": false,
"conventionalCommits.scopes": [
"userspace/libc"
]
}
}

18
Userspace/Fennix Core Utilities.code-workspace Normal file
View File

@ -0,0 +1,18 @@
{
"folders": [
{
"path": "./coreutils"
}
],
"settings": {
"terminal.integrated.cwd": "../../",
"debug.allowBreakpointsEverywhere": true,
"git.alwaysSignOff": true,
"git.defaultBranchName": "master",
"git.openRepositoryInParentFolders": "always",
"C_Cpp.autoAddFileAssociations": false,
"conventionalCommits.scopes": [
"userspace/coreutils"
]
}
}

18
Userspace/Makefile
View File

@ -49,8 +49,23 @@ build_coreutils:
make -j$(shell nproc) && \ make -j$(shell nproc) && \
make install make install
build_libc:
cp -f $(WORKSPACE_DIR)/../Kernel/include/interface/errno.h $(WORKSPACE_DIR)/libc/abis/fennix/generic/bits/errno.h
cp -f $(WORKSPACE_DIR)/../Kernel/include/interface/syscalls.h $(WORKSPACE_DIR)/libc/abis/fennix/generic/bits/syscalls.h
mkdir -p cache/libc
cd cache/libc && \
cmake $(WORKSPACE_DIR)/libc \
-DCMAKE_INSTALL_PREFIX:PATH=$(WORKSPACE_DIR)/out \
-DCMAKE_SYSROOT=$(WORKSPACE_DIR)/out \
-DCMAKE_C_STANDARD_INCLUDE_DIRECTORIES=$(WORKSPACE_DIR)/out/include \
-DTARGET_OS=fennix \
-DTARGET_ARCH=$(OSARCH) \
&& \
make -j$(shell nproc) && \
make install
build: create_out build: create_out
make -C libc build $(MAKE) build_libc
make -C libs build make -C libs build
$(MAKE) build_coreutils $(MAKE) build_coreutils
make -C apps build make -C apps build
@ -62,6 +77,5 @@ clean:
rm -rf out cache rm -rf out cache
mkdir -p cache mkdir -p cache
touch cache/.gitkeep touch cache/.gitkeep
make -C libc clean
make -C libs clean make -C libs clean
make -C apps clean make -C apps clean

1
Userspace/libc/.gitignore vendored Normal file
View File

@ -0,0 +1 @@
build

27
Userspace/libc/.vscode/c_boilerplates.code-snippets vendored Normal file
View File

@ -0,0 +1,27 @@
{
"C Library License": {
"isFileTemplate": true,
"prefix": [
"license",
],
"body": [
"/*",
"\tThis file is part of Fennix C Library.",
"",
"\tFennix C Library is free software: you can redistribute it and/or",
"\tmodify it under the terms of the GNU General Public License as",
"\tpublished by the Free Software Foundation, either version 3 of",
"\tthe License, or (at your option) any later version.",
"",
"\tFennix C Library is distributed in the hope that it will be useful,",
"\tbut WITHOUT ANY WARRANTY; without even the implied warranty of",
"\tMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the",
"\tGNU General Public License for more details.",
"",
"\tYou should have received a copy of the GNU General Public License",
"\talong with Fennix C Library. If not, see <https://www.gnu.org/licenses/>.",
"*/"
],
"description": "Create libc license."
}
}

104
Userspace/libc/CMakeLists.txt Normal file
View File

@ -0,0 +1,104 @@
cmake_minimum_required(VERSION 3.10)
set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
project(FennixCLibrary VERSION 1.0.0)
if(NOT DEFINED ENV{WORKSPACE_DIR})
set(STANDALONE_BUILD ON)
message(STATUS "Compiling standalone")
set(CMAKE_INSTALL_PREFIX "/usr")
else()
set(STANDALONE_BUILD OFF)
set(CMAKE_INSTALL_PREFIX "$ENV{WORKSPACE_DIR}/out")
message(STATUS "Compiling within workspace")
try_compile(
WORKSPACE_TEST
${CMAKE_BINARY_DIR}
${CMAKE_SOURCE_DIR}/workspace_test.c
CMAKE_FLAGS "-DCMAKE_C_COMPILER=$ENV{CC} -DCMAKE_CXX_COMPILER=$ENV{CXX} -DCMAKE_ASM_COMPILER=$ENV{AS} -DCMAKE_AR=$ENV{AR} -DCMAKE_LINKER=$ENV{LD}"
OUTPUT_VARIABLE OUTPUT)
if(NOT WORKSPACE_TEST)
message(FATAL_ERROR "Workspace test failed: ${OUTPUT}")
else()
message(STATUS "Workspace test passed")
endif()
endif()
if(NOT DEFINED TARGET_OS)
if("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux")
set(TARGET_OS "linux")
elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "Fennix")
set(TARGET_OS "fennix")
else()
message(FATAL_ERROR "Unsupported OS: ${CMAKE_SYSTEM_NAME}")
endif()
endif()
if(NOT DEFINED TARGET_ARCH)
set(TARGET_ARCH ${CMAKE_SYSTEM_PROCESSOR})
endif()
message(STATUS "Building for ${TARGET_OS}/${TARGET_ARCH}")
if(DEFINED ENV{CC})
set(CMAKE_C_COMPILER "$ENV{CC}")
endif()
if(DEFINED ENV{CXX})
set(CMAKE_CXX_COMPILER "$ENV{CXX}")
endif()
if(DEFINED ENV{AS})
set(CMAKE_ASM_COMPILER "$ENV{AS}")
endif()
if(DEFINED ENV{AR})
set(CMAKE_AR "$ENV{AR}")
endif()
if(DEFINED ENV{LD})
set(CMAKE_LINKER "$ENV{LD}")
endif()
if(DEFINED ENV{DEBUG} AND "$ENV{DEBUG}" STREQUAL "1")
set(CMAKE_C_FLAGS "-ggdb3 -O0 -DDEBUG")
else()
set(CMAKE_C_FLAGS "-O2")
endif()
set(SYSDEPS_DIR ${CMAKE_SOURCE_DIR}/sysdeps)
set(ABIS_DIR ${CMAKE_SOURCE_DIR}/abis)
set(SYSDEPS_GENERIC ${SYSDEPS_DIR}/${TARGET_OS}/generic)
set(SYSDEPS_PATH ${SYSDEPS_DIR}/${TARGET_OS}/${TARGET_ARCH})
set(ABIS_GENERIC ${ABIS_DIR}/${TARGET_OS}/generic)
set(ABIS_PATH ${ABIS_DIR}/${TARGET_OS}/${TARGET_ARCH})
if(NOT EXISTS ${SYSDEPS_PATH} AND NOT EXISTS ${SYSDEPS_GENERIC})
message(FATAL_ERROR "Missing sysdeps for ${TARGET_OS}: ${SYSDEPS_PATH} or ${SYSDEPS_GENERIC}")
endif()
if(NOT EXISTS ${ABIS_PATH} AND NOT EXISTS ${ABIS_GENERIC})
message(FATAL_ERROR "Missing abis for ${TARGET_OS}: ${ABIS_PATH} or ${ABIS_GENERIC}")
endif()
message(STATUS "Using sysdeps from: ${SYSDEPS_GENERIC} and ${SYSDEPS_PATH}")
message(STATUS "Using abis from: ${ABIS_GENERIC} and ${ABIS_PATH}")
include_directories(${ABIS_GENERIC} ${ABIS_PATH})
include_directories(${CMAKE_SOURCE_DIR}/include)
add_subdirectory(runtime)
add_subdirectory(interpreter)
add_subdirectory(src)
add_subdirectory(libs)
install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/include/
DESTINATION include
FILES_MATCHING
PATTERN "*")
install(DIRECTORY ${ABIS_GENERIC}/
DESTINATION ${CMAKE_INSTALL_PREFIX}/include/
FILES_MATCHING
PATTERN "*")
install(DIRECTORY ${ABIS_PATH}/
DESTINATION ${CMAKE_INSTALL_PREFIX}/include/
FILES_MATCHING
PATTERN "*")

12
Userspace/libc/Makefile
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@ -1,12 +0,0 @@
build:
cp -f $(WORKSPACE_DIR)/../Kernel/include/interface/errno.h $(CURDIR)/include/errno.h
cp -f $(WORKSPACE_DIR)/../Kernel/include/interface/syscalls.h $(CURDIR)/include/fennix/syscalls.h
cp -a $(CURDIR)/include/. $(WORKSPACE_DIR)/out/include
make -C interpreter build
make -C runtime build
make -C src build
clean:
make -C interpreter clean
make -C runtime clean
make -C src clean

591
Userspace/libc/abis/fennix/generic/bits/errno.h Normal file
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@ -0,0 +1,591 @@
/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __FENNIX_API_ERRNO_H__
#define __FENNIX_API_ERRNO_H__
/**
* The documentation for these error codes are from:
* https://pubs.opengroup.org/onlinepubs/9699919799/functions/V2_chap02.html
*
* Full list:
* https://pubs.opengroup.org/onlinepubs/9699919799.2018edition/basedefs/errno.h.html
*/
/**
* No Error
*/
#define EOK 0
/**
* Argument list too long. The sum of the number of bytes used by the
* new process image's argument list and environment list is greater
* than the system-imposed limit of {ARG_MAX} bytes.
* or:
* Lack of space in an output buffer.
* or:
* Argument is greater than the system-imposed maximum.
*/
#define E2BIG 1
/**
* Permission denied. An attempt was made to access a file in a way
* forbidden by its file access permissions.
*/
#define EACCES 2
/**
* Address in use. The specified address is in use.
*/
#define EADDRINUSE 3
/**
* Address not available. The specified address is not available from
* the local system.
*/
#define EADDRNOTAVAIL 4
/**
* Address family not supported. The implementation does not support
* the specified address family, or the specified address is not a
* valid address for the address family of the specified socket.
*/
#define EAFNOSUPPORT 5
/**
* Resource temporarily unavailable. This is a temporary condition
* and later calls to the same routine may complete normally.
*/
#define EAGAIN 6
/**
* Connection already in progress. A connection request is already in
* progress for the specified socket.
*/
#define EALREADY 7
/**
* Bad file descriptor. A file descriptor argument is out of range,
* refers to no open file, or a read (write) request is made to a
* file that is only open for writing (reading).
*/
#define EBADF 8
/**
* Bad message. During a read(), getmsg(), getpmsg(), or ioctl()
* I_RECVFD request to a STREAMS device, a message arrived at the
* head of the STREAM that is inappropriate for the function
* receiving the message.
* read()
* Message waiting to be read on a STREAM is not a data message.
* getmsg() or getpmsg()
* A file descriptor was received instead of a control message.
* ioctl()
* Control or data information was received instead of a file
* descriptor when I_RECVFD was specified.
*/
#define EBADMSG 9
/**
* Resource busy. An attempt was made to make use of a system
* resource that is not currently available, as it is being
* used by another process in a manner that would have
* conflicted with the request being made by this process.
*/
#define EBUSY 10
/**
* Operation canceled. The associated asynchronous operation was
* canceled before completion.
*/
#define ECANCELED 11
/**
* No child process. A wait(), waitid(), or waitpid() function was
* executed by a process that had no existing or unwaited-for
* child process.
*/
#define ECHILD 12
/**
* Connection aborted. The connection has been aborted.
*/
#define ECONNABORTED 13
/**
* Connection refused. An attempt to connect to a socket was refused
* because there was no process listening or because the queue of
* connection requests was full and the underlying protocol does not
* support retransmissions.
*/
#define ECONNREFUSED 14
/**
* Connection reset. The connection was forcibly closed by the peer.
*/
#define ECONNRESET 15
/**
* Resource deadlock would occur. An attempt was made to lock a system
* resource that would have resulted in a deadlock situation.
*/
#define EDEADLK 16
/**
* Destination address required. No bind address was established.
*/
#define EDESTADDRREQ 17
/**
* Domain error. An input argument is outside the defined domain of the
* mathematical function (defined in the ISO C standard).
*/
#define EDOM 18
/**
* Reserved.
*/
#define EDQUOT 19
/**
* File exists. An existing file was mentioned in an inappropriate
* context; for example, as a new link name in the link() function.
*/
#define EEXIST 20
/**
* Bad address. The system detected an invalid address in attempting
* to use an argument of a call. The reliable detection of this error
* cannot be guaranteed, and when not detected may result in the
* generation of a signal, indicating an address violation, which is
* sent to the process.
*/
#define EFAULT 21
/**
* File too large. The size of a file would exceed the maximum file
* size of an implementation or offset maximum established in the
* corresponding file description.
*/
#define EFBIG 22
/**
* Host is unreachable. The destination host cannot be reached
* (probably because the host is down or a remote router cannot
* reach it).
*/
#define EHOSTUNREACH 23
/**
* Identifier removed. Returned during XSI interprocess communication
* if an identifier has been removed from the system.
*/
#define EIDRM 24
/**
* Illegal byte sequence. A wide-character code has been detected that
* does not correspond to a valid character, or a byte sequence does
* not form a valid wide-character code (defined in the ISO C standard).
*/
#define EILSEQ 25
/**
* Operation in progress. This code is used to indicate that an
* asynchronous operation has not yet completed.
* or:
* O_NONBLOCK is set for the socket file descriptor and the connection
* cannot be immediately established.
*/
#define EINPROGRESS 26
/**
* Interrupted function call. An asynchronous signal was caught by the
* process during the execution of an interruptible function. If the
* signal handler performs a normal return, the interrupted function
* call may return this condition (see the Base Definitions volume
* of POSIX.1-2017, <signal.h>).
*/
#define EINTR 27
/**
* Invalid argument. Some invalid argument was supplied; for example,
* specifying an undefined signal in a signal() function or a
* kill() function.
*/
#define EINVAL 28
/**
* Input/output error. Some physical input or output error has occurred.
* This error may be reported on a subsequent operation on the same
* file descriptor. Any other error-causing operation on the same file
* descriptor may cause the [EIO] error indication to be lost.
*/
#define EIO 29
/**
* Socket is connected. The specified socket is already connected.
*/
#define EISCONN 30
/**
* Is a directory. An attempt was made to open a directory with write
* mode specified.
*/
#define EISDIR 31
/**
* Symbolic link loop. A loop exists in symbolic links encountered
* during pathname resolution. This error may also be returned if
* more than {SYMLOOP_MAX} symbolic links are encountered during
* pathname resolution.
*/
#define ELOOP 32
/**
* File descriptor value too large or too many open streams. An
* attempt was made to open a file descriptor with a value greater
* than or equal to {OPEN_MAX}, or an attempt was made to open more
* than the maximum number of streams allowed in the process.
*/
#define EMFILE 33
/**
* Too many links. An attempt was made to have the link count of a
* single file exceed {LINK_MAX}.
*/
#define EMLINK 34
/**
* Message too large. A message sent on a transport provider was
* larger than an internal message buffer or some other network limit.
* or:
* Inappropriate message buffer length.
*/
#define EMSGSIZE 35
/**
* Reserved.
*/
#define EMULTIHOP 36
/**
* Filename too long. The length of a pathname exceeds {PATH_MAX} and
* the implementation considers this to be an error, or a pathname
* component is longer than {NAME_MAX}. This error may also occur
* when pathname substitution, as a result of encountering a
* symbolic link during pathname resolution, results in a pathname
* string the size of which exceeds {PATH_MAX}.
*/
#define ENAMETOOLONG 37
/**
* Network is down. The local network interface used to reach the
* destination is down.
*/
#define ENETDOWN 38
/**
* The connection was aborted by the network.
*/
#define ENETRESET 39
/**
* Network unreachable. No route to the network is present.
*/
#define ENETUNREACH 40
/**
* Too many files open in system. Too many files are currently open
* in the system. The system has reached its predefined limit for
* simultaneously open files and temporarily cannot accept requests
* to open another one.
*/
#define ENFILE 41
/**
* No buffer space available. Insufficient buffer resources were
* available in the system to perform the socket operation.
*/
#define ENOBUFS 42
/**
* No message available. No message is available on the STREAM head
* read queue.
*/
#define ENODATA 43
/**
* No such device. An attempt was made to apply an inappropriate
* function to a device; for example, trying to read a write-only
* device such as a printer.
*/
#define ENODEV 44
/**
* No such file or directory. A component of a specified pathname
* does not exist, or the pathname is an empty string.
*/
#define ENOENT 45
/**
* Executable file format error. A request is made to execute a file
* that, although it has appropriate privileges, is not in the
* format required by the implementation for executable files.
*/
#define ENOEXEC 46
/**
* No locks available. A system-imposed limit on the number of
* simultaneous file and record locks has been reached and no more
* are currently available.
*/
#define ENOLCK 47
/**
* Reserved.
*/
#define ENOLINK 48
/**
* Not enough space. The new process image requires more memory than
* is allowed by the hardware or system-imposed memory management
* constraints.
*/
#define ENOMEM 49
/**
* No message of the desired type. The message queue does not contain
* a message of the required type during XSI interprocess communication.
*/
#define ENOMSG 50
/**
* Protocol not available. The protocol option specified to
* setsockopt() is not supported by the implementation.
*/
#define ENOPROTOOPT 51
/**
* No space left on a device. During the write() function on a
* regular file or when extending a directory, there is no free
* space left on the device.
*/
#define ENOSPC 52
/**
* No STREAM resources. Insufficient STREAMS memory resources are
* available to perform a STREAMS-related function. This is a
* temporary condition; it may be recovered from if other
* processes release resources.
*/
#define ENOSR 53
/**
* Not a STREAM. A STREAM function was attempted on a file descriptor
* that was not associated with a STREAMS device.
*/
#define ENOSTR 54
/**
* Functionality not supported. An attempt was made to use optional
* functionality that is not supported in this implementation.
*/
#define ENOSYS 55
/**
* Socket not connected. The socket is not connected.
*/
#define ENOTCONN 56
/**
* Not a directory. A component of the specified pathname exists, but
* it is not a directory, when a directory was expected; or an
* attempt was made to create a non-directory file, and the specified
* pathname contains at least one non- \<slash\> character and ends
* with one or more trailing \<slash\> characters.
*/
#define ENOTDIR 57
/**
* Directory not empty. A directory other than an empty directory
* was supplied when an empty directory was expected.
*/
#define ENOTEMPTY 58
/**
* State not recoverable. The state protected by a robust mutex
* is not recoverable.
*/
#define ENOTRECOVERABLE 59
/**
* Not a socket. The file descriptor does not refer to a socket.
*/
#define ENOTSOCK 60
/**
* Not supported. The implementation does not support the requested
* feature or value.
*/
#define ENOTSUP 61
/**
* Inappropriate I/O control operation. A control function has been
* attempted for a file or special file for which the operation
* is inappropriate.
*/
#define ENOTTY 62
/**
* No such device or address. Input or output on a special file
* refers to a device that does not exist, or makes a request
* beyond the capabilities of the device. It may also occur when,
* for example, a tape drive is not on-line.
*/
#define ENXIO 63
/**
* Operation not supported on socket. The type of socket (address
* family or protocol) does not support the requested operation.
*/
#define EOPNOTSUPP 64
/**
* Value too large to be stored in data type. An operation was
* attempted which would generate a value that is outside the
* range of values that can be represented in the relevant data
* type or that are allowed for a given data item.
*/
#define EOVERFLOW 65
/**
* Previous owner died. The owner of a robust mutex terminated
* while holding the mutex lock.
*/
#define EOWNERDEAD 66
/**
* Operation not permitted. An attempt was made to perform an
* operation limited to processes with appropriate privileges or
* to the owner of a file or other resource.
*/
#define EPERM 67
/**
* Broken pipe. A write was attempted on a socket, pipe, or FIFO
* for which there is no process to read the data.
*/
#define EPIPE 68
/**
* Protocol error. Some protocol error occurred. This error is
* device-specific, but is generally not related to a
* hardware failure.
*/
#define EPROTO 69
/**
* Protocol not supported. The protocol is not supported by the
* address family, or the protocol is not supported by
* the implementation.
*/
#define EPROTONOSUPPORT 70
/**
* Protocol wrong type for socket. The socket type is not
* supported by the protocol.
*/
#define EPROTOTYPE 71
/**
* Result too large or too small. The result of the function
* is too large (overflow) or too small (underflow) to be
* represented in the available space.
*/
#define ERANGE 72
/**
* Read-only file system. An attempt was made to modify a file
* or directory on a file system that is read-only.
*/
#define EROFS 73
/**
* Invalid seek. An attempt was made to access the file offset
* associated with a pipe or FIFO.
*/
#define ESPIPE 74
/**
* No such process. No process can be found corresponding to that
* specified by the given process ID.
*/
#define ESRCH 75
/**
* Reserved.
*/
#define ESTALE 76
/**
* STREAM ioctl() timeout. The timer set for a STREAMS ioctl() call
* has expired. The cause of this error is device-specific and could
* indicate either a hardware or software failure, or a timeout
* value that is too short for the specific operation. The status
* of the ioctl() operation is unspecified.
*/
#define ETIME 77
/**
* Connection timed out. The connection to a remote machine has
* timed out.
* If the connection timed out during execution of the function that
* reported this error (as opposed to timing out prior to the
* function being called), it is unspecified whether the function
* has completed some or all of the documented behavior associated
* with a successful completion of the function.
* or:
* Operation timed out. The time limit associated with the operation
* was exceeded before the operation completed.
*/
#define ETIMEDOUT 78
/**
* Text file busy. An attempt was made to execute a pure-procedure
* program that is currently open for writing, or an attempt has
* been made to open for writing a pure-procedure program that
* is being executed.
*/
#define ETXTBSY 79
/**
* Operation would block. An operation on a socket marked as
* non-blocking has encountered a situation such as no data available
* that otherwise would have caused the function to suspend execution.
*/
#define EWOULDBLOCK 80
/**
* Improper link. A link to a file on another file system was attempted.
*/
#define EXDEV 81
#ifdef __kernel__
#define __ERRNO_MAX 82
#endif
#endif // !__FENNIX_API_ERRNO_H__

124
Userspace/libc/abis/fennix/generic/bits/signal.h Normal file
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@ -0,0 +1,124 @@
/*
This file is part of Fennix C Library.
Fennix C Library is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __BITS_SIGNAL_H
#define __BITS_SIGNAL_H
#include <bits/syscalls.h>
#define SIGNULL __SYS_SIGNULL
#define SIGABRT __SYS_SIGABRT
#define SIGALRM __SYS_SIGALRM
#define SIGBUS __SYS_SIGBUS
#define SIGCHLD __SYS_SIGCHLD
#define SIGCONT __SYS_SIGCONT
#define SIGFPE __SYS_SIGFPE
#define SIGHUP __SYS_SIGHUP
#define SIGILL __SYS_SIGILL
#define SIGINT __SYS_SIGINT
#define SIGKILL __SYS_SIGKILL
#define SIGPIPE __SYS_SIGPIPE
#define SIGQUIT __SYS_SIGQUIT
#define SIGSEGV __SYS_SIGSEGV
#define SIGSTOP __SYS_SIGSTOP
#define SIGTERM __SYS_SIGTERM
#define SIGTSTP __SYS_SIGTSTP
#define SIGTTIN __SYS_SIGTTIN
#define SIGTTOU __SYS_SIGTTOU
#define SIGUSR1 __SYS_SIGUSR1
#define SIGUSR2 __SYS_SIGUSR2
#define SIGPOLL __SYS_SIGPOLL
#define SIGPROF __SYS_SIGPROF
#define SIGSYS __SYS_SIGSYS
#define SIGTRAP __SYS_SIGTRAP
#define SIGURG __SYS_SIGURG
#define SIGVTALRM __SYS_SIGVTALRM
#define SIGXCPU __SYS_SIGXCPU
#define SIGXFSZ __SYS_SIGXFSZ
#define SIGCOMP1 __SYS_SIGCOMP1
#define SIGCOMP2 __SYS_SIGCOMP2
#define SIGCOMP3 __SYS_SIGCOMP3
#define SIGRTMIN __SYS_SIGRTMIN
#define SIGRT_1 __SYS_SIGRT_1
#define SIGRT_2 __SYS_SIGRT_2
#define SIGRT_3 __SYS_SIGRT_3
#define SIGRT_4 __SYS_SIGRT_4
#define SIGRT_5 __SYS_SIGRT_5
#define SIGRT_6 __SYS_SIGRT_6
#define SIGRT_7 __SYS_SIGRT_7
#define SIGRT_8 __SYS_SIGRT_8
#define SIGRT_9 __SYS_SIGRT_9
#define SIGRT_10 __SYS_SIGRT_10
#define SIGRT_11 __SYS_SIGRT_11
#define SIGRT_12 __SYS_SIGRT_12
#define SIGRT_13 __SYS_SIGRT_13
#define SIGRT_14 __SYS_SIGRT_14
#define SIGRT_15 __SYS_SIGRT_15
#define SIGRT_16 __SYS_SIGRT_16
#define SIGRT_17 __SYS_SIGRT_17
#define SIGRT_18 __SYS_SIGRT_18
#define SIGRT_19 __SYS_SIGRT_19
#define SIGRT_20 __SYS_SIGRT_20
#define SIGRT_21 __SYS_SIGRT_21
#define SIGRT_22 __SYS_SIGRT_22
#define SIGRT_23 __SYS_SIGRT_23
#define SIGRT_24 __SYS_SIGRT_24
#define SIGRT_25 __SYS_SIGRT_25
#define SIGRT_26 __SYS_SIGRT_26
#define SIGRT_27 __SYS_SIGRT_27
#define SIGRT_28 __SYS_SIGRT_28
#define SIGRT_29 __SYS_SIGRT_29
#define SIGRT_30 __SYS_SIGRT_30
#define SIGRT_31 __SYS_SIGRT_31
#define SIGRTMAX __SYS_SIGRTMAX
#define SIGNAL_MAX __SYS_SIGNAL_MAX
#define SIG_TERM __SYS_SIG_TERM
// #define SIG_IGN __SYS_SIG_IGN
#define SIG_CORE __SYS_SIG_CORE
#define SIG_STOP __SYS_SIG_STOP
#define SIG_CONT __SYS_SIG_CONT
#define SIG_BLOCK __SYS_SIG_BLOCK
#define SIG_UNBLOCK __SYS_SIG_UNBLOCK
#define SIG_SETMASK __SYS_SIG_SETMASK
#define SA_NOCLDSTOP __SYS_SA_NOCLDSTOP
#define SA_ONSTACK __SYS_SA_ONSTACK
#define SA_RESETHAND __SYS_SA_RESETHAND
#define SA_RESTART __SYS_SA_RESTART
#define SA_SIGINFO __SYS_SA_SIGINFO
#define SA_NOCLDWAIT __SYS_SA_NOCLDWAIT
#define SA_NODEFER __SYS_SA_NODEFER
#define SS_ONSTACK
#define SS_DISABLE
#define MINSIGSTKSZ
#define SIGSTKSZ
#define SIG_ERR ((void (*)(int))__SYS_SIG_ERR)
#define SIG_DFL ((void (*)(int))__SYS_SIG_DFL)
#define SIG_IGN ((void (*)(int))__SYS_SIG_IGN)
#define SIGEV_NONE
#define SIGEV_SIGNAL
#define SIGEV_THREAD
typedef unsigned long sigset_t;
#endif // __BITS_SIGNAL_H

34
Userspace/libc/abis/fennix/generic/bits/socket.h Normal file
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@ -0,0 +1,34 @@
/*
This file is part of Fennix C Library.
Fennix C Library is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __BITS_SOCKET_H
#define __BITS_SOCKET_H
#define __socklen_t_defined
typedef __UINT32_TYPE__ socklen_t;
#define __sa_family_t_defined
typedef unsigned int sa_family_t;
#define __sockaddr_defined
struct sockaddr
{
sa_family_t sa_family;
char sa_data[14];
};
#endif // __BITS_SOCKET_H

6
Userspace/libc/include/fennix/syscalls.h → Userspace/libc/abis/fennix/generic/bits/syscalls.h
View File

@ -15,8 +15,8 @@
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>. along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/ */
#ifndef __FENNIX_API_SYSCALLS_LIST_H__ #ifndef __FENNIX_API_SYSTEM_CALLS_LIST_H__
#define __FENNIX_API_SYSCALLS_LIST_H__ #define __FENNIX_API_SYSTEM_CALLS_LIST_H__
#pragma region Syscall Wrappers #pragma region Syscall Wrappers
@ -1809,4 +1809,4 @@ typedef enum
/** @copydoc SYS_UNAME */ /** @copydoc SYS_UNAME */
#define call_uname(buf) syscall1(SYS_UNAME, (scarg)buf) #define call_uname(buf) syscall1(SYS_UNAME, (scarg)buf)
#endif // !__FENNIX_API_SYSCALLS_LIST_H__ #endif // !__FENNIX_API_SYSTEM_CALLS_LIST_H__

70
Userspace/libc/include/bits/libc.h Normal file
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@ -0,0 +1,70 @@
/*
This file is part of Fennix C Library.
Fennix C Library is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef FENNIX_BITS_LIBC_H
#define FENNIX_BITS_LIBC_H
#include <bits/socket.h>
#include <sys/utsname.h>
#include <sys/types.h>
#include <sys/stat.h>
#ifdef __kernel__
#error "Kernel code should not include this header"
#endif // __kernel__
#ifndef export
#define export __attribute__((__visibility__("default")))
#endif // export
#define sysdep(name) \
__libc_##name
void sysdep(Exit)(int Status);
int sysdep(Accept)(int Socket, struct sockaddr *restrict Address, socklen_t *restrict AddressLength);
int sysdep(Bind)(int Socket, const struct sockaddr *Address, socklen_t AddressLength);
int sysdep(Connect)(int Socket, const struct sockaddr *Address, socklen_t AddressLength);
int sysdep(Listen)(int Socket, int Backlog);
int sysdep(Socket)(int Domain, int Type, int Protocol);
int sysdep(UnixName)(struct utsname *Name);
int sysdep(WaitProcessID)(pid_t ProcessID, int *Status, int Options);
int sysdep(IOControl)(int Descriptor, unsigned long Operation, void *Argument);
void *sysdep(MemoryMap)(void *Address, size_t Length, int Protection, int Flags, int Descriptor, off_t Offset);
int sysdep(MemoryUnmap)(void *Address, size_t Length);
int sysdep(MemoryProtect)(void *Address, size_t Length, int Protection);
int sysdep(Fork)(void);
int sysdep(Read)(int Descriptor, void *Buffer, size_t Size);
int sysdep(Write)(int Descriptor, const void *Buffer, size_t Size);
int sysdep(PRead)(int Descriptor, void *Buffer, size_t Size, off_t Offset);
int sysdep(PWrite)(int Descriptor, const void *Buffer, size_t Size, off_t Offset);
int sysdep(Open)(const char *Pathname, int Flags, mode_t Mode);
int sysdep(Close)(int Descriptor);
int sysdep(Access)(const char *Pathname, int Mode);
int sysdep(Tell)(int Descriptor);
int sysdep(Seek)(int Descriptor, off_t Offset, int Whence);
pid_t sysdep(GetProcessID)(void);
pid_t sysdep(GetParentProcessID)(void);
int sysdep(Execve)(const char *Pathname, char *const *Argv, char *const *Envp);
int sysdep(Kill)(pid_t ProcessID, int Signal);
int sysdep(Stat)(const char *Pathname, struct stat *Statbuf);
int sysdep(FStat)(int Descriptor, struct stat *Statbuf);
int sysdep(LStat)(const char *Pathname, struct stat *Statbuf);
int sysdep(Truncate)(const char *Pathname, off_t Length);
int sysdep(MakeDirectory)(const char *Pathname, mode_t Mode);
int sysdep(ProcessControl)(unsigned long Option, unsigned long Arg1, unsigned long Arg2, unsigned long Arg3, unsigned long Arg4);
#endif // FENNIX_BITS_LIBC_H

36
Userspace/libc/include/bits/types/signal.h Normal file
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@ -0,0 +1,36 @@
/*
This file is part of Fennix C Library.
Fennix C Library is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __BITS_TYPES_SIGNAL_H
#define __BITS_TYPES_SIGNAL_H
union sigval
{
int sival_int; /* Integer signal value. */
void *sival_ptr; /* Pointer signal value. */
};
typedef struct sigevent
{
int sigev_notify; /* Notification type. */
int sigev_signo; /* Signal number. */
union sigval sigev_value; /* Signal value. */
void (*sigev_notify_function)(union sigval); /* Notification function. */
pthread_attr_t *sigev_notify_attributes; /* Notification attributes. */
} sigevent;
#endif // __BITS_TYPES_SIGNAL_H

584
Userspace/libc/include/errno.h
View File

@ -1,592 +1,24 @@
/* /*
This file is part of Fennix Kernel. This file is part of Fennix C Library.
Fennix Kernel is free software: you can redistribute it and/or Fennix C Library is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version. the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful, Fennix C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details. GNU General Public License for more details.
You should have received a copy of the GNU General Public License You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>. along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>.
*/ */
#ifndef __FENNIX_API_ERRNO_H__ #ifndef _ERRNO_H
#define __FENNIX_API_ERRNO_H__ #define _ERRNO_H
/** #include <bits/errno.h>
* The documentation for these error codes are from:
* https://pubs.opengroup.org/onlinepubs/9699919799/functions/V2_chap02.html
*
* Full list:
* https://pubs.opengroup.org/onlinepubs/9699919799.2018edition/basedefs/errno.h.html
*/
typedef enum
{
/**
* No Error
*/
EOK = 0,
/**
* Argument list too long. The sum of the number of bytes used by the
* new process image's argument list and environment list is greater
* than the system-imposed limit of {ARG_MAX} bytes.
* or:
* Lack of space in an output buffer.
* or:
* Argument is greater than the system-imposed maximum.
*/
E2BIG = 1,
/**
* Permission denied. An attempt was made to access a file in a way
* forbidden by its file access permissions.
*/
EACCES = 2,
/**
* Address in use. The specified address is in use.
*/
EADDRINUSE = 3,
/**
* Address not available. The specified address is not available from
* the local system.
*/
EADDRNOTAVAIL = 4,
/**
* Address family not supported. The implementation does not support
* the specified address family, or the specified address is not a
* valid address for the address family of the specified socket.
*/
EAFNOSUPPORT = 5,
/**
* Resource temporarily unavailable. This is a temporary condition
* and later calls to the same routine may complete normally.
*/
EAGAIN = 6,
/**
* Connection already in progress. A connection request is already in
* progress for the specified socket.
*/
EALREADY = 7,
/**
* Bad file descriptor. A file descriptor argument is out of range,
* refers to no open file, or a read (write) request is made to a
* file that is only open for writing (reading).
*/
EBADF = 8,
/**
* Bad message. During a read(), getmsg(), getpmsg(), or ioctl()
* I_RECVFD request to a STREAMS device, a message arrived at the
* head of the STREAM that is inappropriate for the function
* receiving the message.
* read()
* Message waiting to be read on a STREAM is not a data message.
* getmsg() or getpmsg()
* A file descriptor was received instead of a control message.
* ioctl()
* Control or data information was received instead of a file
* descriptor when I_RECVFD was specified.
*/
EBADMSG = 9,
/**
* Resource busy. An attempt was made to make use of a system
* resource that is not currently available, as it is being
* used by another process in a manner that would have
* conflicted with the request being made by this process.
*/
EBUSY = 10,
/**
* Operation canceled. The associated asynchronous operation was
* canceled before completion.
*/
ECANCELED = 11,
/**
* No child process. A wait(), waitid(), or waitpid() function was
* executed by a process that had no existing or unwaited-for
* child process.
*/
ECHILD = 12,
/**
* Connection aborted. The connection has been aborted.
*/
ECONNABORTED = 13,
/**
* Connection refused. An attempt to connect to a socket was refused
* because there was no process listening or because the queue of
* connection requests was full and the underlying protocol does not
* support retransmissions.
*/
ECONNREFUSED = 14,
/**
* Connection reset. The connection was forcibly closed by the peer.
*/
ECONNRESET = 15,
/**
* Resource deadlock would occur. An attempt was made to lock a system
* resource that would have resulted in a deadlock situation.
*/
EDEADLK = 16,
/**
* Destination address required. No bind address was established.
*/
EDESTADDRREQ = 17,
/**
* Domain error. An input argument is outside the defined domain of the
* mathematical function (defined in the ISO C standard).
*/
EDOM = 18,
/**
* Reserved.
*/
EDQUOT = 19,
/**
* File exists. An existing file was mentioned in an inappropriate
* context; for example, as a new link name in the link() function.
*/
EEXIST = 20,
/**
* Bad address. The system detected an invalid address in attempting
* to use an argument of a call. The reliable detection of this error
* cannot be guaranteed, and when not detected may result in the
* generation of a signal, indicating an address violation, which is
* sent to the process.
*/
EFAULT = 21,
/**
* File too large. The size of a file would exceed the maximum file
* size of an implementation or offset maximum established in the
* corresponding file description.
*/
EFBIG = 22,
/**
* Host is unreachable. The destination host cannot be reached
* (probably because the host is down or a remote router cannot
* reach it).
*/
EHOSTUNREACH = 23,
/**
* Identifier removed. Returned during XSI interprocess communication
* if an identifier has been removed from the system.
*/
EIDRM = 24,
/**
* Illegal byte sequence. A wide-character code has been detected that
* does not correspond to a valid character, or a byte sequence does
* not form a valid wide-character code (defined in the ISO C standard).
*/
EILSEQ = 25,
/**
* Operation in progress. This code is used to indicate that an
* asynchronous operation has not yet completed.
* or:
* O_NONBLOCK is set for the socket file descriptor and the connection
* cannot be immediately established.
*/
EINPROGRESS = 26,
/**
* Interrupted function call. An asynchronous signal was caught by the
* process during the execution of an interruptible function. If the
* signal handler performs a normal return, the interrupted function
* call may return this condition (see the Base Definitions volume
* of POSIX.1-2017, <signal.h>).
*/
EINTR = 27,
/**
* Invalid argument. Some invalid argument was supplied; for example,
* specifying an undefined signal in a signal() function or a
* kill() function.
*/
EINVAL = 28,
/**
* Input/output error. Some physical input or output error has occurred.
* This error may be reported on a subsequent operation on the same
* file descriptor. Any other error-causing operation on the same file
* descriptor may cause the [EIO] error indication to be lost.
*/
EIO = 29,
/**
* Socket is connected. The specified socket is already connected.
*/
EISCONN = 30,
/**
* Is a directory. An attempt was made to open a directory with write
* mode specified.
*/
EISDIR = 31,
/**
* Symbolic link loop. A loop exists in symbolic links encountered
* during pathname resolution. This error may also be returned if
* more than {SYMLOOP_MAX} symbolic links are encountered during
* pathname resolution.
*/
ELOOP = 32,
/**
* File descriptor value too large or too many open streams. An
* attempt was made to open a file descriptor with a value greater
* than or equal to {OPEN_MAX}, or an attempt was made to open more
* than the maximum number of streams allowed in the process.
*/
EMFILE = 33,
/**
* Too many links. An attempt was made to have the link count of a
* single file exceed {LINK_MAX}.
*/
EMLINK = 34,
/**
* Message too large. A message sent on a transport provider was
* larger than an internal message buffer or some other network limit.
* or:
* Inappropriate message buffer length.
*/
EMSGSIZE = 35,
/**
* Reserved.
*/
EMULTIHOP = 36,
/**
* Filename too long. The length of a pathname exceeds {PATH_MAX} and
* the implementation considers this to be an error, or a pathname
* component is longer than {NAME_MAX}. This error may also occur
* when pathname substitution, as a result of encountering a
* symbolic link during pathname resolution, results in a pathname
* string the size of which exceeds {PATH_MAX}.
*/
ENAMETOOLONG = 37,
/**
* Network is down. The local network interface used to reach the
* destination is down.
*/
ENETDOWN = 38,
/**
* The connection was aborted by the network.
*/
ENETRESET = 39,
/**
* Network unreachable. No route to the network is present.
*/
ENETUNREACH = 40,
/**
* Too many files open in system. Too many files are currently open
* in the system. The system has reached its predefined limit for
* simultaneously open files and temporarily cannot accept requests
* to open another one.
*/
ENFILE = 41,
/**
* No buffer space available. Insufficient buffer resources were
* available in the system to perform the socket operation.
*/
ENOBUFS = 42,
/**
* No message available. No message is available on the STREAM head
* read queue.
*/
ENODATA = 43,
/**
* No such device. An attempt was made to apply an inappropriate
* function to a device; for example, trying to read a write-only
* device such as a printer.
*/
ENODEV = 44,
/**
* No such file or directory. A component of a specified pathname
* does not exist, or the pathname is an empty string.
*/
ENOENT = 45,
/**
* Executable file format error. A request is made to execute a file
* that, although it has appropriate privileges, is not in the
* format required by the implementation for executable files.
*/
ENOEXEC = 46,
/**
* No locks available. A system-imposed limit on the number of
* simultaneous file and record locks has been reached and no more
* are currently available.
*/
ENOLCK = 47,
/**
* Reserved.
*/
ENOLINK = 48,
/**
* Not enough space. The new process image requires more memory than
* is allowed by the hardware or system-imposed memory management
* constraints.
*/
ENOMEM = 49,
/**
* No message of the desired type. The message queue does not contain
* a message of the required type during XSI interprocess communication.
*/
ENOMSG = 50,
/**
* Protocol not available. The protocol option specified to
* setsockopt() is not supported by the implementation.
*/
ENOPROTOOPT = 51,
/**
* No space left on a device. During the write() function on a
* regular file or when extending a directory, there is no free
* space left on the device.
*/
ENOSPC = 52,
/**
* No STREAM resources. Insufficient STREAMS memory resources are
* available to perform a STREAMS-related function. This is a
* temporary condition; it may be recovered from if other
* processes release resources.
*/
ENOSR = 53,
/**
* Not a STREAM. A STREAM function was attempted on a file descriptor
* that was not associated with a STREAMS device.
*/
ENOSTR = 54,
/**
* Functionality not supported. An attempt was made to use optional
* functionality that is not supported in this implementation.
*/
ENOSYS = 55,
/**
* Socket not connected. The socket is not connected.
*/
ENOTCONN = 56,
/**
* Not a directory. A component of the specified pathname exists, but
* it is not a directory, when a directory was expected; or an
* attempt was made to create a non-directory file, and the specified
* pathname contains at least one non- \<slash\> character and ends
* with one or more trailing \<slash\> characters.
*/
ENOTDIR = 57,
/**
* Directory not empty. A directory other than an empty directory
* was supplied when an empty directory was expected.
*/
ENOTEMPTY = 58,
/**
* State not recoverable. The state protected by a robust mutex
* is not recoverable.
*/
ENOTRECOVERABLE = 59,
/**
* Not a socket. The file descriptor does not refer to a socket.
*/
ENOTSOCK = 60,
/**
* Not supported. The implementation does not support the requested
* feature or value.
*/
ENOTSUP = 61,
/**
* Inappropriate I/O control operation. A control function has been
* attempted for a file or special file for which the operation
* is inappropriate.
*/
ENOTTY = 62,
/**
* No such device or address. Input or output on a special file
* refers to a device that does not exist, or makes a request
* beyond the capabilities of the device. It may also occur when,
* for example, a tape drive is not on-line.
*/
ENXIO = 63,
/**
* Operation not supported on socket. The type of socket (address
* family or protocol) does not support the requested operation.
*/
EOPNOTSUPP = 64,
/**
* Value too large to be stored in data type. An operation was
* attempted which would generate a value that is outside the
* range of values that can be represented in the relevant data
* type or that are allowed for a given data item.
*/
EOVERFLOW = 65,
/**
* Previous owner died. The owner of a robust mutex terminated
* while holding the mutex lock.
*/
EOWNERDEAD = 66,
/**
* Operation not permitted. An attempt was made to perform an
* operation limited to processes with appropriate privileges or
* to the owner of a file or other resource.
*/
EPERM = 67,
/**
* Broken pipe. A write was attempted on a socket, pipe, or FIFO
* for which there is no process to read the data.
*/
EPIPE = 68,
/**
* Protocol error. Some protocol error occurred. This error is
* device-specific, but is generally not related to a
* hardware failure.
*/
EPROTO = 69,
/**
* Protocol not supported. The protocol is not supported by the
* address family, or the protocol is not supported by
* the implementation.
*/
EPROTONOSUPPORT = 70,
/**
* Protocol wrong type for socket. The socket type is not
* supported by the protocol.
*/
EPROTOTYPE = 71,
/**
* Result too large or too small. The result of the function
* is too large (overflow) or too small (underflow) to be
* represented in the available space.
*/
ERANGE = 72,
/**
* Read-only file system. An attempt was made to modify a file
* or directory on a file system that is read-only.
*/
EROFS = 73,
/**
* Invalid seek. An attempt was made to access the file offset
* associated with a pipe or FIFO.
*/
ESPIPE = 74,
/**
* No such process. No process can be found corresponding to that
* specified by the given process ID.
*/
ESRCH = 75,
/**
* Reserved.
*/
ESTALE = 76,
/**
* STREAM ioctl() timeout. The timer set for a STREAMS ioctl() call
* has expired. The cause of this error is device-specific and could
* indicate either a hardware or software failure, or a timeout
* value that is too short for the specific operation. The status
* of the ioctl() operation is unspecified.
*/
ETIME = 77,
/**
* Connection timed out. The connection to a remote machine has
* timed out.
* If the connection timed out during execution of the function that
* reported this error (as opposed to timing out prior to the
* function being called), it is unspecified whether the function
* has completed some or all of the documented behavior associated
* with a successful completion of the function.
* or:
* Operation timed out. The time limit associated with the operation
* was exceeded before the operation completed.
*/
ETIMEDOUT = 78,
/**
* Text file busy. An attempt was made to execute a pure-procedure
* program that is currently open for writing, or an attempt has
* been made to open for writing a pure-procedure program that
* is being executed.
*/
ETXTBSY = 79,
/**
* Operation would block. An operation on a socket marked as
* non-blocking has encountered a situation such as no data available
* that otherwise would have caused the function to suspend execution.
*/
EWOULDBLOCK = 80,
/**
* Improper link. A link to a file on another file system was attempted.
*/
EXDEV = 81,
__ERRNO_MAX
} KernelErrors;
#ifdef __cplusplus #ifdef __cplusplus
extern "C" extern "C"
@ -602,4 +34,4 @@ extern "C"
#define errno (*__errno_location()) #define errno (*__errno_location())
#endif // !__FENNIX_API_ERRNO_H__ #endif // _ERRNO_H

119
Userspace/libc/include/signal.h
View File

@ -24,115 +24,11 @@ extern "C"
#endif // __cplusplus #endif // __cplusplus
#include <sys/types.h> #include <sys/types.h>
#include <fennix/syscalls.h> #include <bits/libc.h>
#include <bits/types/timespec.h> #include <bits/types/timespec.h>
#define SIGNULL __SYS_SIGNULL #include <bits/signal.h>
#define SIGABRT __SYS_SIGABRT #include <bits/types/signal.h>
#define SIGALRM __SYS_SIGALRM
#define SIGBUS __SYS_SIGBUS
#define SIGCHLD __SYS_SIGCHLD
#define SIGCONT __SYS_SIGCONT
#define SIGFPE __SYS_SIGFPE
#define SIGHUP __SYS_SIGHUP
#define SIGILL __SYS_SIGILL
#define SIGINT __SYS_SIGINT
#define SIGKILL __SYS_SIGKILL
#define SIGPIPE __SYS_SIGPIPE
#define SIGQUIT __SYS_SIGQUIT
#define SIGSEGV __SYS_SIGSEGV
#define SIGSTOP __SYS_SIGSTOP
#define SIGTERM __SYS_SIGTERM
#define SIGTSTP __SYS_SIGTSTP
#define SIGTTIN __SYS_SIGTTIN
#define SIGTTOU __SYS_SIGTTOU
#define SIGUSR1 __SYS_SIGUSR1
#define SIGUSR2 __SYS_SIGUSR2
#define SIGPOLL __SYS_SIGPOLL
#define SIGPROF __SYS_SIGPROF
#define SIGSYS __SYS_SIGSYS
#define SIGTRAP __SYS_SIGTRAP
#define SIGURG __SYS_SIGURG
#define SIGVTALRM __SYS_SIGVTALRM
#define SIGXCPU __SYS_SIGXCPU
#define SIGXFSZ __SYS_SIGXFSZ
#define SIGCOMP1 __SYS_SIGCOMP1
#define SIGCOMP2 __SYS_SIGCOMP2
#define SIGCOMP3 __SYS_SIGCOMP3
#define SIGRTMIN __SYS_SIGRTMIN
#define SIGRT_1 __SYS_SIGRT_1
#define SIGRT_2 __SYS_SIGRT_2
#define SIGRT_3 __SYS_SIGRT_3
#define SIGRT_4 __SYS_SIGRT_4
#define SIGRT_5 __SYS_SIGRT_5
#define SIGRT_6 __SYS_SIGRT_6
#define SIGRT_7 __SYS_SIGRT_7
#define SIGRT_8 __SYS_SIGRT_8
#define SIGRT_9 __SYS_SIGRT_9
#define SIGRT_10 __SYS_SIGRT_10
#define SIGRT_11 __SYS_SIGRT_11
#define SIGRT_12 __SYS_SIGRT_12
#define SIGRT_13 __SYS_SIGRT_13
#define SIGRT_14 __SYS_SIGRT_14
#define SIGRT_15 __SYS_SIGRT_15
#define SIGRT_16 __SYS_SIGRT_16
#define SIGRT_17 __SYS_SIGRT_17
#define SIGRT_18 __SYS_SIGRT_18
#define SIGRT_19 __SYS_SIGRT_19
#define SIGRT_20 __SYS_SIGRT_20
#define SIGRT_21 __SYS_SIGRT_21
#define SIGRT_22 __SYS_SIGRT_22
#define SIGRT_23 __SYS_SIGRT_23
#define SIGRT_24 __SYS_SIGRT_24
#define SIGRT_25 __SYS_SIGRT_25
#define SIGRT_26 __SYS_SIGRT_26
#define SIGRT_27 __SYS_SIGRT_27
#define SIGRT_28 __SYS_SIGRT_28
#define SIGRT_29 __SYS_SIGRT_29
#define SIGRT_30 __SYS_SIGRT_30
#define SIGRT_31 __SYS_SIGRT_31
#define SIGRTMAX __SYS_SIGRTMAX
#define SIGNAL_MAX __SYS_SIGNAL_MAX
#define SIG_TERM __SYS_SIG_TERM
// #define SIG_IGN __SYS_SIG_IGN
#define SIG_CORE __SYS_SIG_CORE
#define SIG_STOP __SYS_SIG_STOP
#define SIG_CONT __SYS_SIG_CONT
#define SIG_BLOCK __SYS_SIG_BLOCK
#define SIG_UNBLOCK __SYS_SIG_UNBLOCK
#define SIG_SETMASK __SYS_SIG_SETMASK
#define SA_NOCLDSTOP __SYS_SA_NOCLDSTOP
#define SA_ONSTACK __SYS_SA_ONSTACK
#define SA_RESETHAND __SYS_SA_RESETHAND
#define SA_RESTART __SYS_SA_RESTART
#define SA_SIGINFO __SYS_SA_SIGINFO
#define SA_NOCLDWAIT __SYS_SA_NOCLDWAIT
#define SA_NODEFER __SYS_SA_NODEFER
#define SS_ONSTACK
#define SS_DISABLE
#define MINSIGSTKSZ
#define SIGSTKSZ
#define SIG_ERR ((void (*)(int))__SYS_SIG_ERR)
#define SIG_DFL ((void (*)(int))__SYS_SIG_DFL)
#define SIG_IGN ((void (*)(int))__SYS_SIG_IGN)
#define SIGEV_NONE
#define SIGEV_SIGNAL
#define SIGEV_THREAD
typedef unsigned long sigset_t;
union sigval
{
int sival_int; /* Integer signal value. */
void *sival_ptr; /* Pointer signal value. */
};
typedef struct siginfo_t typedef struct siginfo_t
{ {
@ -149,15 +45,6 @@ extern "C"
union sigval si_value; /* Signal value. */ union sigval si_value; /* Signal value. */
} siginfo_t; } siginfo_t;
typedef struct sigevent
{
int sigev_notify; /* Notification type. */
int sigev_signo; /* Signal number. */
union sigval sigev_value; /* Signal value. */
void (*sigev_notify_function)(union sigval); /* Notification function. */
pthread_attr_t *sigev_notify_attributes; /* Notification attributes. */
} sigevent;
struct sigaction struct sigaction
{ {
void (*sa_handler)(int); /* Pointer to a signal-catching function or one of the SIG_IGN or SIG_DFL. */ void (*sa_handler)(int); /* Pointer to a signal-catching function or one of the SIG_IGN or SIG_DFL. */

13
Userspace/libc/include/sys/socket.h
View File

@ -21,15 +21,26 @@
#include <stdint.h> #include <stdint.h>
#include <sys/types.h> #include <sys/types.h>
#include <sys/uio.h> #include <sys/uio.h>
#include <bits/socket.h>
typedef uint32_t socklen_t; #ifndef __socklen_t_defined
#define __socklen_t_defined
typedef __UINT32_TYPE__ socklen_t;
#endif
#ifndef __sa_family_t_defined
#define __sa_family_t_defined
typedef unsigned int sa_family_t; typedef unsigned int sa_family_t;
#endif
#ifndef __sockaddr_defined
#define __sockaddr_defined
struct sockaddr struct sockaddr
{ {
sa_family_t sa_family; sa_family_t sa_family;
char sa_data[14]; char sa_data[14];
}; };
#endif
#define _SS_MAXSIZE 128 #define _SS_MAXSIZE 128
#define _SS_ALIGNSIZE (sizeof(int64_t)) #define _SS_ALIGNSIZE (sizeof(int64_t))

4
Userspace/libc/include/sys/types.h
View File

@ -30,10 +30,6 @@ extern "C"
#define restrict __restrict__ #define restrict __restrict__
#endif // restrict #endif // restrict
#ifndef export
#define export __attribute__((__visibility__("default")))
#endif // export
typedef long blkcnt_t; typedef long blkcnt_t;
typedef long blksize_t; typedef long blksize_t;

2
Userspace/libc/include/time.h
View File

@ -25,7 +25,7 @@ extern "C"
#include <bits/types/timespec.h> #include <bits/types/timespec.h>
#include <sys/types.h> #include <sys/types.h>
#include <signal.h> #include <bits/types/signal.h>
#include <locale.h> #include <locale.h>
typedef struct tm typedef struct tm

21
Userspace/libc/interpreter/CMakeLists.txt Normal file
View File

@ -0,0 +1,21 @@
file(GLOB_RECURSE SYSDEPS_SOURCES ${SYSDEPS_PATH}/*.c ${SYSDEPS_GENERIC}/*.c)
file(GLOB_RECURSE INTERPRETER_FILES "${CMAKE_CURRENT_SOURCE_DIR}/*.c")
list(APPEND INTERPRETER_FILES ${SYSDEPS_SOURCES})
add_executable(ld.so ${INTERPRETER_FILES})
execute_process(COMMAND git rev-parse HEAD
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
OUTPUT_VARIABLE GIT_COMMIT
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
if(GIT_COMMIT)
add_compile_definitions(LIBC_GIT_COMMIT="${GIT_COMMIT}")
endif()
add_compile_definitions(FENNIX_DYNAMIC_LOADER="1")
install(TARGETS ld.so DESTINATION lib)
target_compile_options(ld.so PRIVATE -fvisibility=hidden -fPIC)
target_link_options(ld.so PRIVATE -nostdlib -shared -fPIC -fPIE -fno-plt -Wl,-e,_dl_start)

40
Userspace/libc/interpreter/Makefile
View File

@ -1,40 +0,0 @@
default:
$(error Do not run this Makefile directly!)
OBJECT_NAME := ld.so
OUTPUT_DIR=$(WORKSPACE_DIR)/out/lib/
SYSROOT = --sysroot=$(WORKSPACE_DIR)/out/
S_SOURCES = $(shell find ./ -type f -name '*.S')
C_SOURCES = $(shell find ./ -type f -name '*.c')
CXX_SOURCES = $(shell find ./ -type f -name '*.cpp')
OBJ = ${S_SOURCES:.S=.o} ${C_SOURCES:.c=.o} ${CXX_SOURCES:.cpp=.o}
CFLAGS := -fvisibility=hidden -fPIC -I$(WORKSPACE_DIR)/out/include -DLIBC_GIT_COMMIT='"$(shell git rev-parse HEAD)"'
ifeq ($(DEBUG), 1)
CFLAGS += -DDEBUG -ggdb3 -O0 -fdiagnostics-color=always
endif
build: $(OBJECT_NAME)
$(OBJECT_NAME): $(OBJ)
$(info Linking $@)
$(CC) -nostdlib -shared -fPIC -fPIE -fno-plt -Wl,-soname,$(OBJECT_NAME) $(SYSROOT) $(OBJ) -o $(OBJECT_NAME)
cp $(OBJECT_NAME) $(OUTPUT_DIR)$(OBJECT_NAME)
%.o: %.c
$(info Compiling $<)
$(CC) $(CFLAGS) -std=c17 -c $< -o $@
%.o: %.cpp
$(info Compiling $<)
$(CC) $(CFLAGS) -std=c++20 -c $< -o $@
%.o: %.S
$(info Compiling $<)
$(AS) -c $< -o $@
clean:
rm -f $(OBJ) $(OBJECT_NAME)

7
Userspace/libc/interpreter/alloc.c
View File

@ -15,8 +15,9 @@
along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>. along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>.
*/ */
#include <fennix/syscalls.h> #include <bits/libc.h>
#include <sys/types.h> #include <sys/types.h>
#include <sys/mman.h>
#include <stdint.h> #include <stdint.h>
#include <stddef.h> #include <stddef.h>
#include <errno.h> #include <errno.h>
@ -39,7 +40,7 @@ MemoryBlock *memory_pool = NULL;
void *request_page(size_t size) void *request_page(size_t size)
{ {
size_t aligned_size = (size + PAGE_SIZE - 1) & ~(PAGE_SIZE - 1); size_t aligned_size = (size + PAGE_SIZE - 1) & ~(PAGE_SIZE - 1);
void *addr = (void *)call_mmap(NULL, aligned_size, __SYS_PROT_READ | __SYS_PROT_WRITE, __SYS_MAP_ANONYMOUS | __SYS_MAP_PRIVATE, -1, 0); void *addr = (void *)sysdep(MemoryMap)(NULL, aligned_size, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
if ((intptr_t)addr < 0) if ((intptr_t)addr < 0)
return NULL; return NULL;
return addr; return addr;
@ -48,7 +49,7 @@ void *request_page(size_t size)
void free_page(void *addr, size_t size) void free_page(void *addr, size_t size)
{ {
size_t aligned_size = (size + PAGE_SIZE - 1) & ~(PAGE_SIZE - 1); size_t aligned_size = (size + PAGE_SIZE - 1) & ~(PAGE_SIZE - 1);
call_munmap(addr, aligned_size); sysdep(MemoryUnmap)(addr, aligned_size);
} }
MemoryBlock *allocate_block(size_t slot_size) MemoryBlock *allocate_block(size_t slot_size)

2
Userspace/libc/interpreter/helper.c
View File

@ -15,7 +15,7 @@
along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>. along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>.
*/ */
#include <fennix/syscalls.h> #include <bits/libc.h>
#include <sys/types.h> #include <sys/types.h>
#include <stdint.h> #include <stdint.h>
#include <stddef.h> #include <stddef.h>

63
Userspace/libc/interpreter/load.c
View File

@ -15,11 +15,14 @@
along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>. along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>.
*/ */
#include <fennix/syscalls.h> #include <bits/libc.h>
#include <sys/types.h> #include <sys/types.h>
#include <sys/mman.h>
#include <inttypes.h> #include <inttypes.h>
#include <stddef.h> #include <stddef.h>
#include <limits.h> #include <limits.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h> #include <errno.h>
#include "elf.h" #include "elf.h"
@ -167,9 +170,15 @@ __attribute__((noinline)) void *_dl_fixup(ElfInfo *Info, long RelIndex)
return ret; return ret;
} }
#ifdef __fennix__
#include <fennix/syscalls.h>
#endif
int _dl_preload() int _dl_preload()
{ {
#ifdef __fennix__
call_api_version(0); call_api_version(0);
#endif
/* TODO: Do aditional checks for miscellaneous things */ /* TODO: Do aditional checks for miscellaneous things */
@ -353,16 +362,16 @@ void ProcessNeededLibraries(Elf_Dyn *elem, ElfInfo *Info)
strcpy(fullLibPath, "/lib/"); strcpy(fullLibPath, "/lib/");
strcat(fullLibPath, libPath); strcat(fullLibPath, libPath);
/* TODO: more checks and also check environment variables */ /* TODO: more checks and also check environment variables */
if (call_access(fullLibPath, __SYS_F_OK) != 0) if (sysdep(Access)(fullLibPath, F_OK) != 0)
{ {
printf("dl: Can't access %s\n", fullLibPath); printf("dl: Can't access %s\n", fullLibPath);
return; return;
} }
int fd = call_open(fullLibPath, __SYS_O_RDONLY, 0644); int fd = sysdep(Open)(fullLibPath, O_RDONLY, 0644);
int status = LoadElf(fd, fullLibPath, &info); int status = LoadElf(fd, fullLibPath, &info);
elem->d_un.d_ptr = (uintptr_t)info; /* if LoadElf fails, info will still be NULL */ elem->d_un.d_ptr = (uintptr_t)info; /* if LoadElf fails, info will still be NULL */
call_close(fd); sysdep(Close)(fd);
if (status < 0) /* announce that LoadElf failed */ if (status < 0) /* announce that LoadElf failed */
printf("dl: Can't load %s\n", fullLibPath); printf("dl: Can't load %s\n", fullLibPath);
} }
@ -431,7 +440,7 @@ int LoadElfPhdrDYN(int fd, ElfInfo *Info)
for (Elf_Half i = 0; i < header.e_phnum; i++) for (Elf_Half i = 0; i < header.e_phnum; i++)
{ {
ssize_t read = call_pread(fd, &phdr, sizeof(Elf_Phdr), header.e_phoff + (header.e_phentsize * i)); ssize_t read = sysdep(PRead)(fd, &phdr, sizeof(Elf_Phdr), header.e_phoff + (header.e_phentsize * i));
if (read != sizeof(Elf_Phdr)) if (read != sizeof(Elf_Phdr))
{ {
printf("dl: Can't read program header %d\n", i); printf("dl: Can't read program header %d\n", i);
@ -450,23 +459,23 @@ int LoadElfPhdrDYN(int fd, ElfInfo *Info)
int mmapProt = 0; int mmapProt = 0;
if (phdr.p_flags & PF_X) if (phdr.p_flags & PF_X)
mmapProt |= __SYS_PROT_EXEC; mmapProt |= PROT_EXEC;
if (phdr.p_flags & PF_W) if (phdr.p_flags & PF_W)
mmapProt |= __SYS_PROT_WRITE; mmapProt |= PROT_WRITE;
if (phdr.p_flags & PF_R) if (phdr.p_flags & PF_R)
mmapProt |= __SYS_PROT_READ; mmapProt |= PROT_READ;
off_t sectionOffset = ALIGN_DOWN(phdr.p_vaddr, phdr.p_align); off_t sectionOffset = ALIGN_DOWN(phdr.p_vaddr, phdr.p_align);
size_t sectionSize = ALIGN_UP(phdr.p_memsz + (phdr.p_vaddr - sectionOffset), phdr.p_align); size_t sectionSize = ALIGN_UP(phdr.p_memsz + (phdr.p_vaddr - sectionOffset), phdr.p_align);
uintptr_t section = call_mmap(base + sectionOffset, uintptr_t section = (uintptr_t)sysdep(MemoryMap)((void *)(base + sectionOffset),
sectionSize, mmapProt, sectionSize, mmapProt,
__SYS_MAP_ANONYMOUS | __SYS_MAP_PRIVATE | __SYS_MAP_FIXED, MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED,
-1, 0); -1, 0);
sectionOffset = phdr.p_vaddr - ALIGN_DOWN(phdr.p_vaddr, phdr.p_align); sectionOffset = phdr.p_vaddr - ALIGN_DOWN(phdr.p_vaddr, phdr.p_align);
if (phdr.p_filesz > 0) if (phdr.p_filesz > 0)
{ {
ssize_t read = call_pread(fd, section + sectionOffset, phdr.p_filesz, phdr.p_offset); ssize_t read = sysdep(PRead)(fd, (void *)(section + sectionOffset), phdr.p_filesz, phdr.p_offset);
if (read != phdr.p_filesz) if (read != phdr.p_filesz)
{ {
printf("dl: Can't read segment %d in PT_LOAD\n", i); printf("dl: Can't read segment %d in PT_LOAD\n", i);
@ -495,14 +504,14 @@ int LoadElfPhdrDYN(int fd, ElfInfo *Info)
{ {
int mmapProt = 0; int mmapProt = 0;
if (phdr.p_flags & PF_X) if (phdr.p_flags & PF_X)
mmapProt |= __SYS_PROT_EXEC; mmapProt |= PROT_EXEC;
if (phdr.p_flags & PF_W) if (phdr.p_flags & PF_W)
mmapProt |= __SYS_PROT_WRITE; mmapProt |= PROT_WRITE;
if (phdr.p_flags & PF_R) if (phdr.p_flags & PF_R)
mmapProt |= __SYS_PROT_READ; mmapProt |= PROT_READ;
dynamicTable = (Elf_Dyn *)call_mmap(0, ALIGN_UP(phdr.p_memsz, phdr.p_align), dynamicTable = (Elf_Dyn *)sysdep(MemoryMap)(0, ALIGN_UP(phdr.p_memsz, phdr.p_align),
mmapProt, __SYS_MAP_ANONYMOUS | __SYS_MAP_PRIVATE | __SYS_MAP_FIXED, mmapProt, MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED,
-1, 0); -1, 0);
if ((intptr_t)dynamicTable <= 0) if ((intptr_t)dynamicTable <= 0)
@ -511,7 +520,7 @@ int LoadElfPhdrDYN(int fd, ElfInfo *Info)
return (int)(uintptr_t)dynamicTable; return (int)(uintptr_t)dynamicTable;
} }
read = call_pread(fd, dynamicTable, phdr.p_memsz, phdr.p_offset); read = sysdep(PRead)(fd, dynamicTable, phdr.p_memsz, phdr.p_offset);
if (read != phdr.p_memsz) if (read != phdr.p_memsz)
{ {
printf("dl: Can't read PT_DYNAMIC\n"); printf("dl: Can't read PT_DYNAMIC\n");
@ -598,7 +607,7 @@ int LoadElf(int fd, char *Path, ElfInfo **Out)
} }
Elf_Ehdr header; Elf_Ehdr header;
call_pread(fd, &header, sizeof(Elf_Ehdr), 0); sysdep(PRead)(fd, &header, sizeof(Elf_Ehdr), 0);
int status = CheckElfEhdr(&header, Path); int status = CheckElfEhdr(&header, Path);
if (status != 0) if (status != 0)
@ -606,10 +615,10 @@ int LoadElf(int fd, char *Path, ElfInfo **Out)
info = AllocateLib(); info = AllocateLib();
info->Header = header; info->Header = header;
info->Path = (char *)call_mmap(0, info->Path = (char *)sysdep(MemoryMap)(0,
ALIGN_UP(strlen(Path) + 1, 0x1000 /* TODO: get page size from kernel */), ALIGN_UP(strlen(Path) + 1, 0x1000 /* TODO: get page size from kernel */),
__SYS_PROT_READ, PROT_READ,
__SYS_MAP_ANONYMOUS | __SYS_MAP_PRIVATE, MAP_ANONYMOUS | MAP_PRIVATE,
-1, 0); -1, 0);
if ((intptr_t)info->Path <= 0) if ((intptr_t)info->Path <= 0)
{ {
@ -648,7 +657,7 @@ int LoadElf(int fd, char *Path, ElfInfo **Out)
if (status < 0) if (status < 0)
{ {
call_munmap((uintptr_t)info->Path, ALIGN_UP(strlen(Path) + 1, 0x1000)); sysdep(MemoryUnmap)((void *)info->Path, ALIGN_UP(strlen(Path) + 1, 0x1000));
FreeLib(info); FreeLib(info);
return status; return status;
} }
@ -956,18 +965,18 @@ int _dl_main(int argc, char *argv[], char *envp[])
{ {
char *path = argv[0]; char *path = argv[0];
ElfInfo *info = NULL; ElfInfo *info = NULL;
if (call_access(path, __SYS_F_OK) < 0) if (sysdep(Access)(path, F_OK) < 0)
{ {
printf("dl: Can't access file %s\n", path); printf("dl: Can't access file %s\n", path);
return -EACCES; return -EACCES;
} }
int fd = call_open(path, __SYS_O_RDONLY, 0644); int fd = sysdep(Open)(path, O_RDONLY, 0644);
int status = LoadElf(fd, path, &info); int status = LoadElf(fd, path, &info);
if (status < 0) if (status < 0)
{ {
printf("%s: Can't load ELF file\n", path); printf("%s: Can't load ELF file\n", path);
call_close(fd); sysdep(Close)(fd);
return status; return status;
} }
@ -975,11 +984,11 @@ int _dl_main(int argc, char *argv[], char *envp[])
if (status < 0) if (status < 0)
{ {
printf("%s: Can't relocate ELF file\n", path); printf("%s: Can't relocate ELF file\n", path);
call_close(fd); sysdep(Close)(fd);
return status; return status;
} }
call_close(fd); sysdep(Close)(fd);
Elf_Addr entry = info->BaseAddress + info->Header.e_entry; Elf_Addr entry = info->BaseAddress + info->Header.e_entry;
return ((int (*)(int, char *[], char *[]))entry)(argc, argv, envp); return ((int (*)(int, char *[], char *[]))entry)(argc, argv, envp);
} }

4
Userspace/libc/interpreter/nanoprintf.h
View File

@ -1,4 +1,4 @@
/* nanoprintf v0.5.3: a tiny embeddable printf replacement written in C. /* nanoprintf v0.5.4: a tiny embeddable printf replacement written in C.
https://github.com/charlesnicholson/nanoprintf https://github.com/charlesnicholson/nanoprintf
charles.nicholson+nanoprintf@gmail.com charles.nicholson+nanoprintf@gmail.com
dual-licensed under 0bsd and unlicense, take your pick. see eof for details. */ dual-licensed under 0bsd and unlicense, take your pick. see eof for details. */
@ -336,6 +336,7 @@ static int npf_parse_format_spec(char const *format, npf_format_spec_t *out_spec
} }
#if NANOPRINTF_USE_FIELD_WIDTH_FORMAT_SPECIFIERS == 1 #if NANOPRINTF_USE_FIELD_WIDTH_FORMAT_SPECIFIERS == 1
out_spec->field_width = 0;
out_spec->field_width_opt = NPF_FMT_SPEC_OPT_NONE; out_spec->field_width_opt = NPF_FMT_SPEC_OPT_NONE;
if (*cur == '*') if (*cur == '*')
{ {
@ -344,7 +345,6 @@ static int npf_parse_format_spec(char const *format, npf_format_spec_t *out_spec
} }
else else
{ {
out_spec->field_width = 0;
while ((*cur >= '0') && (*cur <= '9')) while ((*cur >= '0') && (*cur <= '9'))
{ {
out_spec->field_width_opt = NPF_FMT_SPEC_OPT_LITERAL; out_spec->field_width_opt = NPF_FMT_SPEC_OPT_LITERAL;

13
Userspace/libc/interpreter/print.c
View File

@ -17,7 +17,8 @@
#include <stddef.h> #include <stddef.h>
#include <stdarg.h> #include <stdarg.h>
#include <fennix/syscalls.h> #include <bits/libc.h>
#include <sys/mman.h>
#include "elf.h" #include "elf.h"
#include "misc.h" #include "misc.h"
@ -31,7 +32,7 @@ void flush_buffer()
{ {
if (print_buffer_offset > 0) if (print_buffer_offset > 0)
{ {
call_write(1, print_buffer, print_buffer_offset); sysdep(Write)(1, print_buffer, print_buffer_offset);
print_buffer_offset = 0; print_buffer_offset = 0;
} }
} }
@ -45,10 +46,10 @@ void print_wrapper(int c, void *)
void __init_print_buffer() void __init_print_buffer()
{ {
print_buffer = (char *)call_mmap(0, print_buffer = (char *)sysdep(MemoryMap)(0,
0x1000, 0x1000,
__SYS_PROT_READ | __SYS_PROT_WRITE, PROT_READ | PROT_WRITE,
__SYS_MAP_PRIVATE | __SYS_MAP_ANONYMOUS, MAP_PRIVATE | MAP_ANONYMOUS,
-1, 0); -1, 0);
print_buffer_size = 0x1000; print_buffer_size = 0x1000;
print_buffer_offset = 0; print_buffer_offset = 0;
@ -58,7 +59,7 @@ void __fini_print_buffer()
{ {
flush_buffer(); flush_buffer();
if (print_buffer != NULL) if (print_buffer != NULL)
call_munmap(print_buffer, 0x1000); sysdep(MemoryUnmap)(print_buffer, 0x1000);
print_buffer = NULL; print_buffer = NULL;
} }

47
Userspace/libc/interpreter/start.c
View File

@ -15,7 +15,7 @@
along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>. along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>.
*/ */
#include <fennix/syscalls.h> #include <bits/libc.h>
// const char __interp[] __attribute__((section(".interp"))) = "/boot/fennix.elf"; // const char __interp[] __attribute__((section(".interp"))) = "/boot/fennix.elf";
@ -97,54 +97,11 @@ const struct
void __init_print_buffer(); void __init_print_buffer();
void __fini_print_buffer(); void __fini_print_buffer();
__attribute__((naked, used, no_stack_protector)) void _start()
{
#if defined(__amd64__)
__asm__(
"xorq %rbp, %rbp\n" /* Clear rbp */
"push %rdi\n"
"push %rsi\n"
"push %rdx\n"
"push %rcx\n"
"push %r8\n"
"push %r9\n"
"call __init_print_buffer\n" /* Call __init_print_buffer */
"call _dl_preload\n" /* Call _dl_preload */
"movl %eax, %edi\n" /* Move return value to edi */
"cmp $0, %edi\n" /* Check if return value is 0 */
"jne _exit\n" /* If not, jump to _exit */
"pop %r9\n"
"pop %r8\n"
"pop %rcx\n"
"pop %rdx\n"
"pop %rsi\n"
"pop %rdi\n"
"call main\n" /* Call _dl_main */
"movl %eax, %edi\n" /* Move return value to edi */
"call _exit\n"); /* Call _exit */
#elif defined(__i386__)
#warning "i386 _start not implemented"
#elif defined(__arm__)
#warning "arm _start not implemented"
#elif defined(__aarch64__)
#warning "aarch64 _start not implemented"
#else
#error "Unsupported architecture"
#endif
}
__attribute__((no_stack_protector)) _Noreturn void _exit(int status) __attribute__((no_stack_protector)) _Noreturn void _exit(int status)
{ {
__fini_print_buffer(); __fini_print_buffer();
call_exit(status); sysdep(Exit)(status);
/* At this point, the program *SHOULD* have exited. */ /* At this point, the program *SHOULD* have exited. */
#if defined(__amd64__) || defined(__i386__)
__asm__("ud2\n");
#endif
__builtin_unreachable(); __builtin_unreachable();
} }

5
Userspace/libc/libs/CMakeLists.txt Normal file
View File

@ -0,0 +1,5 @@
cmake_minimum_required(VERSION 3.10)
project(FennixStandardLibraries)
add_subdirectory(libm)
add_subdirectory(libstdc++)

15
Userspace/libc/libs/libm/CMakeLists.txt Normal file
View File

@ -0,0 +1,15 @@
cmake_minimum_required(VERSION 3.10)
project(FennixMathLibrary)
set(SOURCES libm.c)
add_library(m STATIC ${SOURCES})
add_library(m_shared SHARED ${SOURCES})
target_link_options(m_shared PRIVATE -nostdlib)
set_target_properties(m_shared PROPERTIES OUTPUT_NAME "m")
install(TARGETS m m_shared
ARCHIVE DESTINATION lib
LIBRARY DESTINATION lib
PUBLIC_HEADER DESTINATION include)

0
Userspace/libs/libm/libm.c → Userspace/libc/libs/libm/libm.c
View File

15
Userspace/libc/libs/libstdc++/CMakeLists.txt Normal file
View File

@ -0,0 +1,15 @@
cmake_minimum_required(VERSION 3.10)
project(FennixStandardC++Library)
set(SOURCES libstdc++.cpp)
add_library(stdc++ STATIC ${SOURCES})
add_library(stdc++_shared SHARED ${SOURCES})
target_link_options(stdc++_shared PRIVATE -nostdlib)
set_target_properties(stdc++_shared PROPERTIES OUTPUT_NAME "stdc++")
install(TARGETS stdc++ stdc++_shared
ARCHIVE DESTINATION lib
LIBRARY DESTINATION lib
PUBLIC_HEADER DESTINATION include)

0
Userspace/libs/libstdc++/libstdc++.c → Userspace/libc/libs/libstdc++/libstdc++.cpp
View File

18
Userspace/libc/runtime/CMakeLists.txt Normal file
View File

@ -0,0 +1,18 @@
cmake_minimum_required(VERSION 3.10)
project(FennixRuntime)
if(NOT DEFINED TARGET_OS)
message(FATAL_ERROR "TARGET_OS is not set")
endif()
if(NOT DEFINED TARGET_ARCH)
message(FATAL_ERROR "TARGET_ARCH is not set")
endif()
set(RUNTIME_DIR "${CMAKE_CURRENT_SOURCE_DIR}/${TARGET_OS}/${TARGET_ARCH}")
if(NOT EXISTS "${RUNTIME_DIR}/CMakeLists.txt")
message(FATAL_ERROR "No runtime support for ${TARGET_OS}/${TARGET_ARCH}")
endif()
add_subdirectory(${RUNTIME_DIR})

27
Userspace/libc/runtime/Makefile
View File

@ -1,27 +0,0 @@
default:
$(error Do not run this Makefile directly!)
S_SOURCES = $(shell find ./ -type f -name '*.S')
C_SOURCES = $(shell find ./ -type f -name '*.c')
CXX_SOURCES = $(shell find ./ -type f -name '*.cpp')
OBJ = ${S_SOURCES:.S=.o} ${C_SOURCES:.c=.o} ${CXX_SOURCES:.cpp=.o}
CRTBEGIN_PATH = $(shell $(CC) -print-file-name=crtbegin.o)
CRTEND_PATH = $(shell $(CC) -print-file-name=crtend.o)
CRTI_PATH = $(shell $(CC) -print-file-name=crti.o)
CRTN_PATH = $(shell $(CC) -print-file-name=crtn.o)
build: $(OBJ)
cp $^ ../../out/lib/
cp $(CRTBEGIN_PATH) $(CRTEND_PATH) $(CRTI_PATH) $(CRTN_PATH) $(WORKSPACE_DIR)/out/lib/
%.o: %.c
$(info Compiling $<)
$(CC) -nostdlib -std=c17 -DLIBC_GIT_COMMIT='"$(shell git rev-parse HEAD)"' -c $< -o $@
%.o: %.S
$(info Compiling $<)
$(AS) -c $< -o $@
clean:
rm -f $(OBJ)

34
Userspace/libc/runtime/fennix/amd64/CMakeLists.txt Normal file
View File

@ -0,0 +1,34 @@
cmake_minimum_required(VERSION 3.10)
project(FennixRuntime_${TARGET_OS}_${TARGET_ARCH})
find_program(COMPILER_PATH NAMES $ENV{CC} gcc REQUIRED)
set(LIB_OUTPUT_DIR "${CMAKE_INSTALL_PREFIX}/lib")
file(MAKE_DIRECTORY ${LIB_OUTPUT_DIR})
add_custom_target(copy_crt_files ALL
COMMAND ${COMPILER_PATH} -print-file-name=libgcc.a | xargs cp -t ${LIB_OUTPUT_DIR}
COMMAND ${COMPILER_PATH} -print-file-name=crtbegin.o | xargs cp -t ${LIB_OUTPUT_DIR}
COMMAND ${COMPILER_PATH} -print-file-name=crtend.o | xargs cp -t ${LIB_OUTPUT_DIR}
COMMAND ${COMPILER_PATH} -print-file-name=crti.o | xargs cp -t ${LIB_OUTPUT_DIR}
COMMAND ${COMPILER_PATH} -print-file-name=crtn.o | xargs cp -t ${LIB_OUTPUT_DIR}
COMMENT "Copying CRT files"
)
file(GLOB CRT_SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/*.c")
set(OBJECT_FILES "")
foreach(source ${CRT_SOURCES})
get_filename_component(name ${source} NAME_WE)
set(obj "${CMAKE_BINARY_DIR}/${name}.o")
add_custom_command(
OUTPUT ${obj}
COMMAND ${COMPILER_PATH} -c ${source} -o ${obj}
DEPENDS ${source}
)
list(APPEND OBJECT_FILES ${obj})
endforeach()
if(OBJECT_FILES)
add_custom_target(crt_objects ALL DEPENDS ${OBJECT_FILES})
install(FILES ${OBJECT_FILES} DESTINATION lib)
endif()

0
Userspace/libc/runtime/Scrt1.c → Userspace/libc/runtime/fennix/amd64/Scrt1.c
View File

0
Userspace/libc/runtime/crt1.c → Userspace/libc/runtime/fennix/amd64/crt1.c
View File

43
Userspace/libc/runtime/linux/x86_64/CMakeLists.txt Normal file
View File

@ -0,0 +1,43 @@
cmake_minimum_required(VERSION 3.10)
project(FennixRuntime_${TARGET_OS}_${TARGET_ARCH})
find_program(COMPILER_PATH NAMES $ENV{CC} gcc REQUIRED)
set(BUILD_OUTPUT_DIR "${CMAKE_BINARY_DIR}/lib")
set(INSTALL_OUTPUT_DIR "${CMAKE_INSTALL_PREFIX}/lib")
file(MAKE_DIRECTORY ${BUILD_OUTPUT_DIR})
execute_process(COMMAND ${COMPILER_PATH} -print-file-name=crtbegin.o OUTPUT_VARIABLE CRTBEGIN_PATH OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(COMMAND ${COMPILER_PATH} -print-file-name=crtend.o OUTPUT_VARIABLE CRTEND_PATH OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(COMMAND ${COMPILER_PATH} -print-file-name=crti.o OUTPUT_VARIABLE CRTI_PATH OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(COMMAND ${COMPILER_PATH} -print-file-name=crtn.o OUTPUT_VARIABLE CRTN_PATH OUTPUT_STRIP_TRAILING_WHITESPACE)
add_custom_target(copy_crt_files ALL
COMMAND cp ${CRTBEGIN_PATH} ${CRTEND_PATH} ${CRTI_PATH} ${CRTN_PATH} ${BUILD_OUTPUT_DIR}
COMMENT "Copying CRT files"
)
file(GLOB CRT_SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/*.c")
set(OBJECT_FILES "")
foreach(source ${CRT_SOURCES})
get_filename_component(name ${source} NAME_WE)
set(obj "${BUILD_OUTPUT_DIR}/${name}.o")
add_custom_command(
OUTPUT ${obj}
COMMAND ${COMPILER_PATH} -c ${source} -o ${obj}
DEPENDS ${source}
)
list(APPEND OBJECT_FILES ${obj})
endforeach()
if(OBJECT_FILES)
add_custom_target(crt_objects ALL DEPENDS ${OBJECT_FILES})
endif()
install(FILES ${BUILD_OUTPUT_DIR}/crtbegin.o ${BUILD_OUTPUT_DIR}/crtend.o ${BUILD_OUTPUT_DIR}/crti.o ${BUILD_OUTPUT_DIR}/crtn.o
DESTINATION lib
)
install(FILES ${OBJECT_FILES} DESTINATION lib)

33
Userspace/libc/src/CMakeLists.txt Normal file
View File

@ -0,0 +1,33 @@
file(GLOB_RECURSE SRC_FILES ${CMAKE_CURRENT_SOURCE_DIR}/*.c ${CMAKE_CURRENT_SOURCE_DIR}/*.cpp)
file(GLOB_RECURSE SYSDEPS_SOURCES ${SYSDEPS_PATH}/*.c ${SYSDEPS_GENERIC}/*.c ${SYSDEPS_PATH}/*.cpp ${SYSDEPS_GENERIC}/*.cpp)
list(APPEND SRC_FILES ${SYSDEPS_SOURCES})
add_library(libc_obj OBJECT ${SRC_FILES})
set_target_properties(libc_obj PROPERTIES POSITION_INDEPENDENT_CODE 1)
message(STATUS "Adding sysdeps sources: ${SYSDEPS_SOURCES}")
add_library(libc_shared SHARED $<TARGET_OBJECTS:libc_obj>)
set_target_properties(libc_shared PROPERTIES OUTPUT_NAME "c")
target_compile_definitions(libc_shared PRIVATE PROGRAM_VERSION="${PROJECT_VERSION}")
execute_process(
COMMAND git rev-parse HEAD
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
OUTPUT_VARIABLE GIT_COMMIT
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE
)
if(GIT_COMMIT)
target_compile_definitions(libc_shared PRIVATE LIBC_GIT_COMMIT="${GIT_COMMIT}")
endif()
target_compile_options(libc_shared PRIVATE -fvisibility=hidden -fPIC)
target_link_options(libc_shared PRIVATE -nostdlib -shared -fPIC -fPIE -e _start -Wl,-soname,libc.so -lgcc)
add_library(libc_static STATIC $<TARGET_OBJECTS:libc_obj>)
set_target_properties(libc_static PROPERTIES OUTPUT_NAME "c")
target_compile_options(libc_static PRIVATE -fvisibility=hidden -fPIC)
install(TARGETS libc_shared libc_static DESTINATION lib)

48
Userspace/libc/src/Makefile
View File

@ -1,48 +0,0 @@
default:
$(error Do not run this Makefile directly!)
DYNAMIC_NAME := libc.so
STATIC_NAME := libc.a
OUTPUT_DIR=$(WORKSPACE_DIR)/out/lib/
SYSROOT = --sysroot=$(WORKSPACE_DIR)/out/
S_SOURCES = $(shell find ./ -type f -name '*.S')
C_SOURCES = $(shell find ./ -type f -name '*.c')
CXX_SOURCES = $(shell find ./ -type f -name '*.cpp')
OBJ = ${S_SOURCES:.S=.o} ${C_SOURCES:.c=.o} ${CXX_SOURCES:.cpp=.o}
CFLAGS := -fvisibility=hidden -fPIC -I../include -I$(WORKSPACE_DIR)/out/include -DLIBC_GIT_COMMIT='"$(shell git rev-parse HEAD)"'
ifeq ($(DEBUG), 1)
CFLAGS += -DDEBUG -ggdb3 -O0 -fdiagnostics-color=always
endif
build: $(DYNAMIC_NAME) $(STATIC_NAME)
.PHONY: $(DYNAMIC_NAME) $(STATIC_NAME)
$(DYNAMIC_NAME): $(OBJ)
$(info Linking $@)
$(CC) -nostdlib -shared -fPIC -fPIE -e _start -Wl,-soname,$(DYNAMIC_NAME) $(SYSROOT) $(OBJ) -o $(DYNAMIC_NAME) -lgcc
cp $(DYNAMIC_NAME) $(OUTPUT_DIR)$(DYNAMIC_NAME)
$(STATIC_NAME): $(OBJ)
$(info Linking $@)
$(AR) -rcs $(STATIC_NAME) $(OBJ)
cp $(STATIC_NAME) $(OUTPUT_DIR)$(STATIC_NAME)
%.o: %.c
$(info Compiling $<)
$(CC) $(CFLAGS) -std=c17 -c $< -o $@
%.o: %.cpp
$(info Compiling $<)
$(CC) $(CFLAGS) -std=c++20 -c $< -o $@
%.o: %.S
$(info Compiling $<)
$(AS) -c $< -o $@
clean:
rm -f $(OBJ) $(DYNAMIC_NAME) $(STATIC_NAME)

5
Userspace/libc/src/init.c
View File

@ -15,8 +15,7 @@
along with Fennix Userspace. If not, see <https://www.gnu.org/licenses/>. along with Fennix Userspace. If not, see <https://www.gnu.org/licenses/>.
*/ */
#include <fennix/syscalls.h> #include <bits/libc.h>
#include <stdio.h> #include <stdio.h>
int __init_pthread(void); int __init_pthread(void);
@ -34,7 +33,7 @@ __attribute__((visibility("default"))) void _exit(int Code)
{ {
fflush(stdout); fflush(stdout);
fflush(stderr); fflush(stderr);
call_exit(Code); sysdep(Exit)(Code);
while (1) while (1)
; ;
} }

19
Userspace/libc/src/main.c
View File

@ -15,8 +15,6 @@
along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>. along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>.
*/ */
#include "../runtime/crt1.c"
const char __interp[] __attribute__((section(".interp"))) = "/lib/ld.so"; const char __interp[] __attribute__((section(".interp"))) = "/lib/ld.so";
#ifndef LIBC_GIT_COMMIT #ifndef LIBC_GIT_COMMIT
@ -47,6 +45,23 @@ const char __interp[] __attribute__((section(".interp"))) = "/lib/ld.so";
CONVERT_TO_BYTE(hex[36], hex[37]), \ CONVERT_TO_BYTE(hex[36], hex[37]), \
CONVERT_TO_BYTE(hex[38], hex[39])} CONVERT_TO_BYTE(hex[38], hex[39])}
typedef struct Elf_Nhdr
{
__UINT32_TYPE__ n_namesz;
__UINT32_TYPE__ n_descsz;
__UINT32_TYPE__ n_type;
char n_name[];
} __attribute__((packed)) Elf_Nhdr;
/* These are declared in GNU ld */
enum
{
NT_FNX_ABI_TAG = 1,
NT_FNX_VERSION = 2,
NT_FNX_BUILD_ID = 3,
NT_FNX_ARCH = 4
};
const struct const struct
{ {
Elf_Nhdr header; Elf_Nhdr header;

1
Userspace/libc/src/std/arpa/inet.c
View File

@ -15,6 +15,7 @@
along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>. along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>.
*/ */
#include <bits/libc.h>
#include <arpa/inet.h> #include <arpa/inet.h>
#include <stdint.h> #include <stdint.h>

8
Userspace/libc/src/std/errno.c
View File

@ -15,10 +15,15 @@
along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>. along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>.
*/ */
#include <bits/libc.h>
#include <sys/types.h> #include <sys/types.h>
#include <pthread.h> #include <pthread.h>
#include <errno.h> #include <errno.h>
#ifndef EOK
#define EOK 0
#endif
__iptr __check_errno(__iptr status, __iptr err) __iptr __check_errno(__iptr status, __iptr err)
{ {
if ((int)status >= EOK) if ((int)status >= EOK)
@ -37,9 +42,6 @@ export char *strerror(int errnum)
if (errnum < 0) if (errnum < 0)
errnum = -errnum; errnum = -errnum;
if (errnum > __ERRNO_MAX)
return (char *)"Not a valid error number";
switch (errnum) switch (errnum)
{ {
case EOK: case EOK:

4
Userspace/libc/src/std/fcntl.c
View File

@ -15,8 +15,8 @@
along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>. along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>.
*/ */
#include <bits/libc.h>
#include <fcntl.h> #include <fcntl.h>
#include <unistd.h> #include <unistd.h>
#include <sys/types.h> #include <sys/types.h>
#include <sys/stat.h> #include <sys/stat.h>
@ -37,7 +37,7 @@ export int open(const char *path, int oflag, ...)
mode = va_arg(args, mode_t); mode = va_arg(args, mode_t);
va_end(args); va_end(args);
} }
return __check_errno(call_open(path, oflag, mode), -1); return __check_errno(sysdep(Open)(path, oflag, mode), -1);
} }
export int openat(int fd, const char *path, int oflag, ...); export int openat(int fd, const char *path, int oflag, ...);

1
Userspace/libc/src/std/fenv.c
View File

@ -15,6 +15,7 @@
along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>. along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>.
*/ */
#include <bits/libc.h>
#include <sys/types.h> #include <sys/types.h>
#include <fenv.h> #include <fenv.h>

1
Userspace/libc/src/std/math.c
View File

@ -20,6 +20,7 @@
#include <float.h> #include <float.h>
#include <errno.h> #include <errno.h>
#include <inttypes.h> #include <inttypes.h>
#include <bits/libc.h>
#include <fenv.h> #include <fenv.h>
export int signgam; export int signgam;

1
Userspace/libc/src/std/pthread.c
View File

@ -15,6 +15,7 @@
along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>. along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>.
*/ */
#include <bits/libc.h>
#include <pthread.h> #include <pthread.h>
#include <errno.h> #include <errno.h>

3
Userspace/libc/src/std/signal.c
View File

@ -15,13 +15,14 @@
along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>. along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>.
*/ */
#include <bits/libc.h>
#include <signal.h> #include <signal.h>
#include <errno.h> #include <errno.h>
#include <stdio.h> #include <stdio.h>
export int kill(pid_t pid, int sig) export int kill(pid_t pid, int sig)
{ {
return call_kill(pid, sig); return sysdep(Kill)(pid, sig);
} }
export int killpg(pid_t, int); export int killpg(pid_t, int);

31
Userspace/libc/src/std/stdio.c
View File

@ -19,7 +19,8 @@
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <errno.h> #include <errno.h>
#include <fennix/syscalls.h> #include <bits/libc.h>
#include <fcntl.h>
#include "../print/printf.h" #include "../print/printf.h"
struct _IO_FILE *_i_open_files[256]; struct _IO_FILE *_i_open_files[256];
@ -74,7 +75,7 @@ export int fclose(FILE *stream)
if (stream->buffer) if (stream->buffer)
free(stream->buffer); free(stream->buffer);
call_close(stream->fd); sysdep(Close)(stream->fd);
_i_open_files[stream->fd] = NULL; _i_open_files[stream->fd] = NULL;
free(stream); free(stream);
return 0; return 0;
@ -105,7 +106,7 @@ export int fflush(FILE *stream)
{ {
if (stream->buffer_pos > 0) if (stream->buffer_pos > 0)
{ {
ssize_t written = call_write(stream->fd, stream->buffer, stream->buffer_pos); ssize_t written = sysdep(Write)(stream->fd, stream->buffer, stream->buffer_pos);
if (written < 0) if (written < 0)
{ {
stream->error = 1; stream->error = 1;
@ -129,7 +130,7 @@ export int fgetc(FILE *stream)
if (stream->buffer_pos >= stream->buffer_size) if (stream->buffer_pos >= stream->buffer_size)
{ {
int res = call_read(stream->fd, stream->buffer, 4096); int res = sysdep(Read)(stream->fd, stream->buffer, 4096);
if (res <= 0) if (res <= 0)
{ {
if (res == 0) if (res == 0)
@ -180,33 +181,33 @@ export FILE *fopen(const char *restrict pathname, const char *restrict mode)
mode_t perm = 0; mode_t perm = 0;
if (strcmp(mode, "r") == 0) if (strcmp(mode, "r") == 0)
flags = __SYS_O_RDONLY; flags = O_RDONLY;
else if (strcmp(mode, "r+") == 0) else if (strcmp(mode, "r+") == 0)
flags = __SYS_O_RDWR; flags = O_RDWR;
else if (strcmp(mode, "w") == 0) else if (strcmp(mode, "w") == 0)
{ {
flags = __SYS_O_WRONLY | __SYS_O_CREAT | __SYS_O_TRUNC; flags = O_WRONLY | O_CREAT | O_TRUNC;
perm = 0644; perm = 0644;
} }
else if (strcmp(mode, "w+") == 0) else if (strcmp(mode, "w+") == 0)
{ {
flags = __SYS_O_RDWR | __SYS_O_CREAT | __SYS_O_TRUNC; flags = O_RDWR | O_CREAT | O_TRUNC;
perm = 0644; perm = 0644;
} }
else if (strcmp(mode, "a") == 0) else if (strcmp(mode, "a") == 0)
{ {
flags = __SYS_O_WRONLY | __SYS_O_CREAT | __SYS_O_APPEND; flags = O_WRONLY | O_CREAT | O_APPEND;
perm = 0644; perm = 0644;
} }
else if (strcmp(mode, "a+") == 0) else if (strcmp(mode, "a+") == 0)
{ {
flags = __SYS_O_RDWR | __SYS_O_CREAT | __SYS_O_APPEND; flags = O_RDWR | O_CREAT | O_APPEND;
perm = 0644; perm = 0644;
} }
else else
return NULL; return NULL;
int fd = call_open(pathname, flags, perm); int fd = sysdep(Open)(pathname, flags, perm);
if (fd < 0) if (fd < 0)
return NULL; return NULL;
@ -274,7 +275,7 @@ export size_t fread(void *restrict ptr, size_t size, size_t nitems, FILE *restri
{ {
if (stream->buffer_pos >= stream->buffer_size) if (stream->buffer_pos >= stream->buffer_size)
{ {
int res = call_read(stream->fd, stream->buffer, stream->buffer_size); int res = sysdep(Read)(stream->fd, stream->buffer, stream->buffer_size);
if (res <= 0) if (res <= 0)
{ {
if (res == 0) if (res == 0)
@ -305,7 +306,7 @@ export int fscanf(FILE *restrict, const char *restrict, ...);
export int fseek(FILE *stream, long offset, int whence) export int fseek(FILE *stream, long offset, int whence)
{ {
int res = call_seek(stream->fd, offset, whence); int res = sysdep(Seek)(stream->fd, offset, whence);
if (res < 0) if (res < 0)
{ {
stream->error = 1; stream->error = 1;
@ -321,7 +322,7 @@ export int fsetpos(FILE *, const fpos_t *);
export long ftell(FILE *stream) export long ftell(FILE *stream)
{ {
return call_tell(stream->fd); return sysdep(Tell)(stream->fd);
} }
export off_t ftello(FILE *); export off_t ftello(FILE *);
@ -347,7 +348,7 @@ export size_t fwrite(const void *restrict ptr, size_t size, size_t nitems, FILE
if (stream->buffer_pos == stream->buffer_size) if (stream->buffer_pos == stream->buffer_size)
{ {
if (call_write(stream->fd, stream->buffer, stream->buffer_size) != stream->buffer_size) if (sysdep(Write)(stream->fd, stream->buffer, stream->buffer_size) != stream->buffer_size)
{ {
stream->error = 1; stream->error = 1;
break; break;

2
Userspace/libc/src/std/string.c
View File

@ -17,7 +17,7 @@
#include <sys/types.h> #include <sys/types.h>
#include <string.h> #include <string.h>
#include <fennix/syscalls.h> #include <bits/libc.h>
#include <errno.h> #include <errno.h>
#include <stdlib.h> #include <stdlib.h>
#include <stdio.h> #include <stdio.h>

4
Userspace/libc/src/std/sys/ioctl.c
View File

@ -16,7 +16,7 @@
*/ */
#include <sys/ioctl.h> #include <sys/ioctl.h>
#include <fennix/syscalls.h> #include <bits/libc.h>
#include <stdarg.h> #include <stdarg.h>
#include <errno.h> #include <errno.h>
@ -27,6 +27,6 @@ export int ioctl(int fd, unsigned long op, ...)
va_start(args, op); va_start(args, op);
arg = va_arg(args, void *); arg = va_arg(args, void *);
va_end(args); va_end(args);
int ret = call_ioctl(fd, op, arg); int ret = sysdep(IOControl)(fd, op, arg);
return __check_errno(ret, -1); return __check_errno(ret, -1);
} }

8
Userspace/libc/src/std/sys/mman.c
View File

@ -16,7 +16,7 @@
*/ */
#include <sys/mman.h> #include <sys/mman.h>
#include <fennix/syscalls.h> #include <bits/libc.h>
#include <errno.h> #include <errno.h>
export int mlock(const void *, size_t); export int mlock(const void *, size_t);
@ -24,12 +24,12 @@ export int mlockall(int);
export void *mmap(void *addr, size_t len, int prot, int flags, int fildes, off_t off) export void *mmap(void *addr, size_t len, int prot, int flags, int fildes, off_t off)
{ {
return (void *)__check_errno((__iptr)call_mmap(addr, len, prot, flags, fildes, off), (__iptr)MAP_FAILED); return (void *)__check_errno((__iptr)sysdep(MemoryMap)(addr, len, prot, flags, fildes, off), (__iptr)MAP_FAILED);
} }
export int mprotect(void *addr, size_t len, int prot) export int mprotect(void *addr, size_t len, int prot)
{ {
return __check_errno(call_mprotect(addr, len, prot), -1); return __check_errno(sysdep(MemoryProtect)(addr, len, prot), -1);
} }
export int msync(void *, size_t, int); export int msync(void *, size_t, int);
@ -38,7 +38,7 @@ export int munlockall(void);
export int munmap(void *addr, size_t len) export int munmap(void *addr, size_t len)
{ {
return __check_errno(call_munmap(addr, len), -1); return __check_errno(sysdep(MemoryUnmap)(addr, len), -1);
} }
export int posix_madvise(void *, size_t, int); export int posix_madvise(void *, size_t, int);

12
Userspace/libc/src/std/sys/socket.c
View File

@ -17,23 +17,23 @@
#include <sys/socket.h> #include <sys/socket.h>
#include <errno.h> #include <errno.h>
#include <fennix/syscalls.h> #include <bits/libc.h>
export int accept(int socket, struct sockaddr *restrict address, socklen_t *restrict address_len) export int accept(int socket, struct sockaddr *restrict address, socklen_t *restrict address_len)
{ {
return __check_errno(call_accept(socket, address, address_len), -1); return __check_errno(sysdep(Accept)(socket, address, address_len), -1);
} }
export int accept4(int socket, struct sockaddr *restrict address, socklen_t *restrict address_len, int flag); export int accept4(int socket, struct sockaddr *restrict address, socklen_t *restrict address_len, int flag);
export int bind(int socket, const struct sockaddr *address, socklen_t address_len) export int bind(int socket, const struct sockaddr *address, socklen_t address_len)
{ {
return __check_errno(call_bind(socket, address, address_len), -1); return __check_errno(sysdep(Bind)(socket, address, address_len), -1);
} }
export int connect(int socket, const struct sockaddr *address, socklen_t address_len) export int connect(int socket, const struct sockaddr *address, socklen_t address_len)
{ {
return __check_errno(call_connect(socket, address, address_len), -1); return __check_errno(sysdep(Connect)(socket, address, address_len), -1);
} }
export int getpeername(int, struct sockaddr *restrict, socklen_t *restrict); export int getpeername(int, struct sockaddr *restrict, socklen_t *restrict);
@ -42,7 +42,7 @@ export int getsockopt(int, int, int, void *restrict, socklen_t *restrict);
export int listen(int socket, int backlog) export int listen(int socket, int backlog)
{ {
return __check_errno(call_listen(socket, backlog), -1); return __check_errno(sysdep(Listen)(socket, backlog), -1);
} }
export ssize_t recv(int, void *, size_t, int); export ssize_t recv(int, void *, size_t, int);
@ -57,7 +57,7 @@ export int sockatmark(int);
export int socket(int domain, int type, int protocol) export int socket(int domain, int type, int protocol)
{ {
return __check_errno(call_socket(domain, type, protocol), -1); return __check_errno(sysdep(Socket)(domain, type, protocol), -1);
} }
export int socketpair(int, int, int, int[2]); export int socketpair(int, int, int, int[2]);

9
Userspace/libc/src/std/sys/stat.c
View File

@ -15,6 +15,7 @@
along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>. along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>.
*/ */
#include <bits/libc.h>
#include <sys/stat.h> #include <sys/stat.h>
#include <errno.h> #include <errno.h>
#include <stdio.h> #include <stdio.h>
@ -31,7 +32,7 @@ export int fstat(int fildes, struct stat *buf)
return -1; return -1;
} }
return __check_errno(call_fstat(fildes, buf), -1); return __check_errno(sysdep(FStat)(fildes, buf), -1);
} }
export int fstatat(int fd, const char *restrict path, struct stat *restrict buf, int flag) export int fstatat(int fd, const char *restrict path, struct stat *restrict buf, int flag)
@ -58,12 +59,12 @@ export int lstat(const char *restrict path, struct stat *restrict buf)
return -1; return -1;
} }
return __check_errno(call_lstat(path, buf), -1); return __check_errno(sysdep(LStat)(path, buf), -1);
} }
export int mkdir(const char *path, mode_t mode) export int mkdir(const char *path, mode_t mode)
{ {
return __check_errno(call_mkdir(path, mode), -1); return __check_errno(sysdep(MakeDirectory)(path, mode), -1);
} }
export int mkdirat(int fd, const char *path, mode_t mode) export int mkdirat(int fd, const char *path, mode_t mode)
@ -85,7 +86,7 @@ export int stat(const char *restrict path, struct stat *restrict buf)
return -1; return -1;
} }
return __check_errno(call_stat(path, buf), -1); return __check_errno(sysdep(Stat)(path, buf), -1);
} }
export mode_t umask(mode_t); export mode_t umask(mode_t);

14
Userspace/libc/src/std/sys/utsname.c
View File

@ -21,7 +21,7 @@
#include <unistd.h> #include <unistd.h>
#include <stdio.h> #include <stdio.h>
#include <errno.h> #include <errno.h>
#include <fennix/syscalls.h> #include <bits/libc.h>
export int uname(struct utsname *name) export int uname(struct utsname *name)
{ {
@ -31,16 +31,8 @@ export int uname(struct utsname *name)
return -1; return -1;
} }
struct kutsname kname; int result = sysdep(UnixName)(name);
int result = call_uname(&kname); if (result != 0)
if (result == 0)
{
strcpy(name->sysname, kname.sysname);
strcpy(name->release, kname.release);
strcpy(name->version, kname.version);
strcpy(name->machine, kname.machine);
}
else
{ {
errno = result; errno = result;
return -1; return -1;

4
Userspace/libc/src/std/sys/wait.c
View File

@ -16,7 +16,7 @@
*/ */
#include <sys/wait.h> #include <sys/wait.h>
#include <fennix/syscalls.h> #include <bits/libc.h>
#include <errno.h> #include <errno.h>
#include <stdio.h> #include <stdio.h>
#include <unistd.h> #include <unistd.h>
@ -34,5 +34,5 @@ export int waitid(idtype_t idtype, id_t id, siginfo_t *infop, int options)
export pid_t waitpid(pid_t pid, int *stat_loc, int options) export pid_t waitpid(pid_t pid, int *stat_loc, int options)
{ {
return __check_errno(call_waitpid(pid, stat_loc, options), -1); return __check_errno(sysdep(WaitProcessID)(pid, stat_loc, options), -1);
} }

1
Userspace/libc/src/std/termios.c
View File

@ -15,6 +15,7 @@
along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>. along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>.
*/ */
#include <bits/libc.h>
#include <sys/ioctl.h> #include <sys/ioctl.h>
#include <termios.h> #include <termios.h>
#include <errno.h> #include <errno.h>

20
Userspace/libc/src/std/unistd.c
View File

@ -22,7 +22,7 @@
#include <limits.h> #include <limits.h>
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
#include <fennix/syscalls.h> #include <bits/libc.h>
#include <fcntl.h> #include <fcntl.h>
export char *optarg; export char *optarg;
@ -44,7 +44,7 @@ export int chown(const char *, uid_t, gid_t);
export int close(int fildes) export int close(int fildes)
{ {
return __check_errno(call_close(fildes), -1); return __check_errno(sysdep(Close)(fildes), -1);
} }
export size_t confstr(int, char *, size_t); export size_t confstr(int, char *, size_t);
@ -130,7 +130,7 @@ export int execv(const char *path, char *const argv[])
export int execve(const char *path, char *const argv[], char *const envp[]) export int execve(const char *path, char *const argv[], char *const envp[])
{ {
return __check_errno(call_execve(path, argv, envp), -1); return __check_errno(sysdep(Execve)(path, argv, envp), -1);
} }
export int execvp(const char *file, char *const argv[]) export int execvp(const char *file, char *const argv[])
@ -167,7 +167,7 @@ export int fdatasync(int);
export pid_t fork(void) export pid_t fork(void)
{ {
return __check_errno(call_fork(), -1); return __check_errno(sysdep(Fork)(), -1);
} }
export long int fpathconf(int, int); export long int fpathconf(int, int);
@ -225,12 +225,12 @@ export pid_t getpgrp(void);
export pid_t getpid(void) export pid_t getpid(void)
{ {
return call_getpid(); return sysdep(GetProcessID)();
} }
export pid_t getppid(void) export pid_t getppid(void)
{ {
return call_getppid(); return sysdep(GetParentProcessID)();
} }
export pid_t getsid(pid_t); export pid_t getsid(pid_t);
@ -261,19 +261,19 @@ export int pipe(int[2]);
export ssize_t pread(int fildes, void *buf, size_t nbyte, off_t offset) export ssize_t pread(int fildes, void *buf, size_t nbyte, off_t offset)
{ {
return __check_errno(call_pread(fildes, buf, nbyte, offset), -1); return __check_errno(sysdep(PRead)(fildes, buf, nbyte, offset), -1);
} }
export int pthread_atfork(void (*)(void), void (*)(void), void (*)(void)); export int pthread_atfork(void (*)(void), void (*)(void), void (*)(void));
export ssize_t pwrite(int fildes, const void *buf, size_t nbyte, off_t offset) export ssize_t pwrite(int fildes, const void *buf, size_t nbyte, off_t offset)
{ {
return __check_errno(call_pwrite(fildes, buf, nbyte, offset), -1); return __check_errno(sysdep(PWrite)(fildes, buf, nbyte, offset), -1);
} }
export ssize_t read(int fildes, void *buf, size_t nbyte) export ssize_t read(int fildes, void *buf, size_t nbyte)
{ {
return __check_errno(call_read(fildes, buf, nbyte), -1); return __check_errno(sysdep(Read)(fildes, buf, nbyte), -1);
} }
export int readlink(const char *, char *, size_t); export int readlink(const char *, char *, size_t);
@ -324,5 +324,5 @@ export pid_t vfork(void);
export ssize_t write(int fildes, const void *buf, size_t nbyte) export ssize_t write(int fildes, const void *buf, size_t nbyte)
{ {
return __check_errno(call_write(fildes, buf, nbyte), -1); return __check_errno(sysdep(Write)(fildes, buf, nbyte), -1);
} }

58
Userspace/libc/sysdeps/fennix/generic/dl_start.c Normal file
View File

@ -0,0 +1,58 @@
/*
This file is part of Fennix C Library.
Fennix C Library is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>.
*/
#ifdef FENNIX_DYNAMIC_LOADER
__attribute__((naked, used, no_stack_protector)) void _dl_start()
{
#if defined(__amd64__)
__asm__(
"xorq %rbp, %rbp\n" /* Clear rbp */
"push %rdi\n"
"push %rsi\n"
"push %rdx\n"
"push %rcx\n"
"push %r8\n"
"push %r9\n"
"call __init_print_buffer\n" /* Call __init_print_buffer */
"call _dl_preload\n" /* Call _dl_preload */
"movl %eax, %edi\n" /* Move return value to edi */
"cmp $0, %edi\n" /* Check if return value is 0 */
"jne _exit\n" /* If not, jump to _exit */
"pop %r9\n"
"pop %r8\n"
"pop %rcx\n"
"pop %rdx\n"
"pop %rsi\n"
"pop %rdi\n"
"call main\n" /* Call _dl_main */
"movl %eax, %edi\n" /* Move return value to edi */
"call _exit\n"); /* Call _exit */
#elif defined(__i386__)
#warning "i386 _start not implemented"
#elif defined(__arm__)
#warning "arm _start not implemented"
#elif defined(__aarch64__)
#warning "aarch64 _start not implemented"
#else
#error "Unsupported architecture"
#endif
}
#endif

4
Userspace/libc/src/syscall_check.cpp → Userspace/libc/sysdeps/fennix/generic/syscall_check.cpp
View File

@ -15,7 +15,7 @@
along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>. along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>.
*/ */
#include <fennix/syscalls.h> #include <bits/syscalls.h>
#include <sys/mman.h> #include <sys/mman.h>
#include <unistd.h> #include <unistd.h>
#include <signal.h> #include <signal.h>
@ -38,7 +38,7 @@ static_assert(__SYS_W_OK == W_OK);
static_assert(__SYS_X_OK == X_OK); static_assert(__SYS_X_OK == X_OK);
static_assert(sizeof(__SYS_clockid_t) == sizeof(clockid_t)); static_assert(sizeof(__SYS_clockid_t) == sizeof(clockid_t));
// static_assert(sizeof(__SYS_socklen_t) == sizeof(socklen_t)); static_assert(sizeof(__SYS_socklen_t) == sizeof(socklen_t));
static_assert(__SYS_SEEK_SET == SEEK_SET); static_assert(__SYS_SEEK_SET == SEEK_SET);
static_assert(__SYS_SEEK_CUR == SEEK_CUR); static_assert(__SYS_SEEK_CUR == SEEK_CUR);

191
Userspace/libc/sysdeps/fennix/generic/syscalls.c Normal file
View File

@ -0,0 +1,191 @@
/*
This file is part of Fennix C Library.
Fennix C Library is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>.
*/
#include <bits/syscalls.h>
#include <bits/libc.h>
#include <string.h>
void sysdep(Exit)(int Status)
{
call_exit(Status);
}
int sysdep(Accept)(int Socket, struct sockaddr *restrict Address, socklen_t *restrict AddressLength)
{
return call_accept(Socket, Address, AddressLength);
}
int sysdep(Bind)(int Socket, const struct sockaddr *Address, socklen_t AddressLength)
{
return call_bind(Socket, Address, AddressLength);
}
int sysdep(Connect)(int Socket, const struct sockaddr *Address, socklen_t AddressLength)
{
return call_connect(Socket, Address, AddressLength);
}
int sysdep(Listen)(int Socket, int Backlog)
{
return call_listen(Socket, Backlog);
}
int sysdep(Socket)(int Domain, int Type, int Protocol)
{
return call_socket(Domain, Type, Protocol);
}
int sysdep(UnixName)(struct utsname *Name)
{
struct kutsname kname;
int result = call_uname(&kname);
if (result == 0)
{
strcpy(Name->sysname, kname.sysname);
strcpy(Name->release, kname.release);
strcpy(Name->version, kname.version);
strcpy(Name->machine, kname.machine);
return 0;
}
return result;
}
int sysdep(WaitProcessID)(pid_t ProcessID, int *Status, int Options)
{
return call_waitpid(ProcessID, Status, Options);
}
int sysdep(IOControl)(int Descriptor, unsigned long Operation, void *Argument)
{
return call_ioctl(Descriptor, Operation, Argument);
}
void *sysdep(MemoryMap)(void *Address, size_t Length, int Protection, int Flags, int Descriptor, off_t Offset)
{
return (void *)call_mmap(Address, Length, Protection, Flags, Descriptor, Offset);
}
int sysdep(MemoryUnmap)(void *Address, size_t Length)
{
return call_munmap(Address, Length);
}
int sysdep(MemoryProtect)(void *Address, size_t Length, int Protection)
{
return call_mprotect(Address, Length, Protection);
}
int sysdep(Fork)(void)
{
return call_fork();
}
int sysdep(Read)(int Descriptor, void *Buffer, size_t Size)
{
return call_read(Descriptor, Buffer, Size);
}
int sysdep(Write)(int Descriptor, const void *Buffer, size_t Size)
{
return call_write(Descriptor, Buffer, Size);
}
int sysdep(PRead)(int Descriptor, void *Buffer, size_t Size, off_t Offset)
{
return call_pread(Descriptor, Buffer, Size, Offset);
}
int sysdep(PWrite)(int Descriptor, const void *Buffer, size_t Size, off_t Offset)
{
return call_pwrite(Descriptor, Buffer, Size, Offset);
}
int sysdep(Open)(const char *Pathname, int Flags, mode_t Mode)
{
return call_open(Pathname, Flags, Mode);
}
int sysdep(Close)(int Descriptor)
{
return call_close(Descriptor);
}
int sysdep(Access)(const char *Pathname, int Mode)
{
return call_access(Pathname, Mode);
}
int sysdep(Tell)(int Descriptor)
{
return call_tell(Descriptor);
}
int sysdep(Seek)(int Descriptor, off_t Offset, int Whence)
{
return call_seek(Descriptor, Offset, Whence);
}
pid_t sysdep(GetProcessID)(void)
{
return call_getpid();
}
pid_t sysdep(GetParentProcessID)(void)
{
return call_getppid();
}
int sysdep(Execve)(const char *Pathname, char *const *Argv, char *const *Envp)
{
return call_execve(Pathname, Argv, Envp);
}
int sysdep(Kill)(pid_t ProcessID, int Signal)
{
return call_kill(ProcessID, Signal);
}
int sysdep(Stat)(const char *Pathname, struct stat *Statbuf)
{
return call_stat(Pathname, Statbuf);
}
int sysdep(FStat)(int Descriptor, struct stat *Statbuf)
{
return call_fstat(Descriptor, Statbuf);
}
int sysdep(LStat)(const char *Pathname, struct stat *Statbuf)
{
return call_lstat(Pathname, Statbuf);
}
int sysdep(Truncate)(const char *Pathname, off_t Length)
{
return call_truncate(Pathname, Length);
}
int sysdep(MakeDirectory)(const char *Pathname, mode_t Mode)
{
return call_mkdir(Pathname, Mode);
}
int sysdep(ProcessControl)(unsigned long Option, unsigned long Arg1, unsigned long Arg2, unsigned long Arg3, unsigned long Arg4)
{
return call_prctl(Option, Arg1, Arg2, Arg3, Arg4);
}

12
Userspace/libc/src/tls.c → Userspace/libc/sysdeps/fennix/generic/tls.c
View File

@ -15,13 +15,14 @@
along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>. along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>.
*/ */
#include <fennix/syscalls.h> #include <bits/syscalls.h>
#include <bits/libc.h>
#include <sys/types.h> #include <sys/types.h>
#include <sys/mman.h>
#include <inttypes.h> #include <inttypes.h>
#include <stddef.h> #include <stddef.h>
#include <fennix/syscalls.h> #ifndef FENNIX_DYNAMIC_LOADER
export __attribute__((naked, used, no_stack_protector)) void *__tls_get_addr(void *__data) export __attribute__((naked, used, no_stack_protector)) void *__tls_get_addr(void *__data)
{ {
#warning "__tls_get_addr not implemented" #warning "__tls_get_addr not implemented"
@ -34,11 +35,12 @@ int __init_pthread(void)
{ {
__pthread *ptr = (__pthread *)call_mmap(0, __pthread *ptr = (__pthread *)call_mmap(0,
0x1000, 0x1000,
__SYS_PROT_READ | __SYS_PROT_WRITE, PROT_READ | PROT_WRITE,
__SYS_MAP_ANONYMOUS | __SYS_MAP_PRIVATE, MAP_ANONYMOUS | MAP_PRIVATE,
-1, 0); -1, 0);
call_prctl(__SYS_SET_FS, ptr, 0, 0, 0); call_prctl(__SYS_SET_FS, ptr, 0, 0, 0);
ptr->Self = ptr; ptr->Self = ptr;
ptr->CurrentError = 0; ptr->CurrentError = 0;
return 0; return 0;
} }
#endif

22
Userspace/libc/workspace_test.c Normal file
View File

@ -0,0 +1,22 @@
/*
This file is part of Fennix C Library.
Fennix C Library is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __fennix__
#error "Macro __fennix__ is not defined."
#endif
int main() { return 0; }

4
Userspace/libs/Makefile
View File

@ -1,12 +1,8 @@
build: build:
cp -a $(CURDIR)/include/. $(WORKSPACE_DIR)/out/include cp -a $(CURDIR)/include/. $(WORKSPACE_DIR)/out/include
make -C libgcc build make -C libgcc build
make -C libm build
make -C libstdc++ build
make -C libexample build make -C libexample build
clean: clean:
make -C libgcc clean make -C libgcc clean
make -C libm clean
make -C libstdc++ clean
make -C libexample clean make -C libexample clean

2
Userspace/libs/libexample/example.c
View File

@ -15,7 +15,7 @@
along with Fennix Userspace. If not, see <https://www.gnu.org/licenses/>. along with Fennix Userspace. If not, see <https://www.gnu.org/licenses/>.
*/ */
#include <sys/types.h> #include <bits/libc.h>
export int foo() export int foo()
{ {

48
Userspace/libs/libm/Makefile
View File

@ -1,48 +0,0 @@
default:
$(error Do not run this Makefile directly!)
DYNAMIC_NAME := $(notdir $(shell pwd)).so
STATIC_NAME := $(notdir $(shell pwd)).a
OUTPUT_DIR=$(WORKSPACE_DIR)/out/lib/
SYSROOT = --sysroot=$(WORKSPACE_DIR)/out/
S_SOURCES = $(shell find ./ -type f -name '*.S')
C_SOURCES = $(shell find ./ -type f -name '*.c')
CXX_SOURCES = $(shell find ./ -type f -name '*.cpp')
OBJ = ${S_SOURCES:.S=.o} ${C_SOURCES:.c=.o} ${CXX_SOURCES:.cpp=.o}
CFLAGS := -fvisibility=hidden -fPIC -I../include -I$(WORKSPACE_DIR)/out/include -DLIBC_GIT_COMMIT='"$(shell git rev-parse HEAD)"'
ifeq ($(DEBUG), 1)
CFLAGS += -DDEBUG -ggdb3 -O0 -fdiagnostics-color=always
endif
build: $(DYNAMIC_NAME) $(STATIC_NAME)
.PHONY: $(DYNAMIC_NAME) $(STATIC_NAME)
$(DYNAMIC_NAME): $(OBJ)
$(info Linking $@)
$(CC) -nostdlib -shared -fPIC -fPIE -Wl,-soname,$(DYNAMIC_NAME) $(SYSROOT) $(OBJ) -o $(DYNAMIC_NAME)
cp $(DYNAMIC_NAME) $(OUTPUT_DIR)$(DYNAMIC_NAME)
$(STATIC_NAME): $(OBJ)
$(info Linking $@)
$(AR) -rcs $(STATIC_NAME) $(OBJ)
cp $(STATIC_NAME) $(OUTPUT_DIR)$(STATIC_NAME)
%.o: %.c
$(info Compiling $<)
$(CC) $(CFLAGS) -std=c17 -c $< -o $@
%.o: %.cpp
$(info Compiling $<)
$(CC) $(CFLAGS) -std=c++20 -c $< -o $@
%.o: %.S
$(info Compiling $<)
$(AS) -c $< -o $@
clean:
rm -f $(OBJ) $(DYNAMIC_NAME) $(STATIC_NAME)

48
Userspace/libs/libstdc++/Makefile
View File

@ -1,48 +0,0 @@
default:
$(error Do not run this Makefile directly!)
DYNAMIC_NAME := $(notdir $(shell pwd)).so
STATIC_NAME := $(notdir $(shell pwd)).a
OUTPUT_DIR=$(WORKSPACE_DIR)/out/lib/
SYSROOT = --sysroot=$(WORKSPACE_DIR)/out/
S_SOURCES = $(shell find ./ -type f -name '*.S')
C_SOURCES = $(shell find ./ -type f -name '*.c')
CXX_SOURCES = $(shell find ./ -type f -name '*.cpp')
OBJ = ${S_SOURCES:.S=.o} ${C_SOURCES:.c=.o} ${CXX_SOURCES:.cpp=.o}
CFLAGS := -fvisibility=hidden -fPIC -I../include -I$(WORKSPACE_DIR)/out/include -DLIBC_GIT_COMMIT='"$(shell git rev-parse HEAD)"'
ifeq ($(DEBUG), 1)
CFLAGS += -DDEBUG -ggdb3 -O0 -fdiagnostics-color=always
endif
build: $(DYNAMIC_NAME) $(STATIC_NAME)
.PHONY: $(DYNAMIC_NAME) $(STATIC_NAME)
$(DYNAMIC_NAME): $(OBJ)
$(info Linking $@)
$(CC) -nostdlib -shared -fPIC -fPIE -Wl,-soname,$(DYNAMIC_NAME) $(SYSROOT) $(OBJ) -o $(DYNAMIC_NAME)
cp $(DYNAMIC_NAME) $(OUTPUT_DIR)$(DYNAMIC_NAME)
$(STATIC_NAME): $(OBJ)
$(info Linking $@)
$(AR) -rcs $(STATIC_NAME) $(OBJ)
cp $(STATIC_NAME) $(OUTPUT_DIR)$(STATIC_NAME)
%.o: %.c
$(info Compiling $<)
$(CC) $(CFLAGS) -std=c17 -c $< -o $@
%.o: %.cpp
$(info Compiling $<)
$(CC) $(CFLAGS) -std=c++20 -c $< -o $@
%.o: %.S
$(info Compiling $<)
$(AS) -c $< -o $@
clean:
rm -f $(OBJ) $(DYNAMIC_NAME) $(STATIC_NAME)