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feat(kernel/syscalls): implement uname syscall

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Signed-off-by: EnderIce2 <enderice2@protonmail.com>
This commit is contained in:
EnderIce2
2025-03-10 22:38:52 +00:00
parent fc43512c75
commit 9f393754f6
6 changed files with 132 additions and 2 deletions
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49
Kernel/syscalls/native.cpp
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@ -212,6 +212,54 @@ static int sys_rmdir(SysFrm *Frame, const char *path) { return -ENOSYS; }
static int sys_unlink(SysFrm *Frame, const char *pathname) { return -ENOSYS; }
static int sys_rename(SysFrm *Frame, const char *oldpath, const char *newpath) { return -ENOSYS; }
static int sys_uname(SysFrm *Frame, struct kutsname *buf)
{
PCB *pcb = thisProcess;
Memory::VirtualMemoryArea *vma = pcb->vma;
struct kutsname *pBuf = vma->UserCheckAndGetAddress(buf, sizeof(struct kutsname));
if (pBuf == nullptr)
return -EFAULT;
strncpy(pBuf->sysname, KERNEL_NAME, sizeof(pBuf->sysname));
char release[sizeof(pBuf->release)];
sprintf(release, "%s", KERNEL_VERSION);
strncpy(pBuf->release, release, sizeof(pBuf->release));
char version[sizeof(pBuf->version)];
bool isDebug = false;
#ifdef DEBUG
isDebug = true;
#endif
sprintf(version, "FNX-v%s-%s %s %s %s %s",
KERNEL_VERSION, GIT_COMMIT_SHORT,
isDebug ? "DEBUG" : "RELEASE",
__DATE__, __TIME__, __VERSION__);
strncpy(pBuf->version, version, sizeof(pBuf->version));
#if defined(__amd64__)
const char *osarch = "x86_64";
#elif defined(__i386__)
const char *osarch = "i386";
#elif defined(__aarch64__)
const char *osarch = "aarch64";
#elif defined(__arm__)
const char *osarch = "arm";
#else
const char *osarch = "unknown";
#endif
strncpy(pBuf->machine, osarch, sizeof(pBuf->machine));
debug("%s %s %s %s", pBuf->sysname, pBuf->release,
pBuf->version, pBuf->machine);
return 0;
}
static SyscallData scTbl[SYS_MAX] = {};
__constructor void __init_native_syscalls(void)
{
@ -281,6 +329,7 @@ __constructor void __init_native_syscalls(void)
scTbl[SYS_RMDIR] = {"SYS_RMDIR", (void *)sys_rmdir};
scTbl[SYS_UNLINK] = {"SYS_UNLINK", (void *)sys_unlink};
scTbl[SYS_RENAME] = {"SYS_RENAME", (void *)sys_rename};
scTbl[SYS_UNAME] = {"SYS_UNAME", (void *)sys_uname};
}
uintptr_t HandleNativeSyscalls(SysFrm *Frame)