Updated userspace

This commit is contained in:
Alex
2022-12-24 09:18:45 +02:00
parent 0ce6433311
commit 40410cba41
25 changed files with 472 additions and 36 deletions

53
libc/Interpreter/Makefile Normal file
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# Config file
include ../../../Makefile.conf
NAME=ld
OBJECT_NAME=$(NAME).so
SO_NAME=$(OBJECT_NAME)
OUTPUT_DIR=../../out/system/
SYSROOT = --sysroot=../../out/system/
CC = ../../../$(TC_COMPILER_PATH)/$(TC_COMPILER_ARCH)gcc
AS = ../../../$(TC_COMPILER_PATH)/$(TC_COMPILER_ARCH)as
AR = ../../../$(TC_COMPILER_PATH)/$(TC_COMPILER_ARCH)ar
OBJDUMP = ../../../$(TC_COMPILER_PATH)/$(TC_COMPILER_ARCH)objdump
NASM = /usr/bin/nasm
C_SOURCES = $(shell find ./ -type f -name '*.c')
CPP_SOURCES = $(shell find ./ -type f -name '*.cpp')
S_SOURCES = $(shell find ./ -type f -name '*.S')
ASM_SOURCES = $(shell find ./ -type f -name '*.asm')
OBJ = ${C_SOURCES:.c=.o} ${CPP_SOURCES:.cpp=.o} ${ASM_SOURCES:.asm=.o} ${S_SOURCES:.S=.o}
INCLUDE = ../include
ifeq ($(OSARCH), amd64)
ASM_ARCH := elf64
else ifeq ($(OSARCH), i686)
ASM_ARCH := elf32
endif
CFLAGS := -fPIC -I$(INCLUDE)
build: $(OBJECT_NAME)
$(OBJECT_NAME): $(OBJ)
$(CC) -nostdlib -static -fPIC -fPIE -Wl,-soname,$(SO_NAME) $(SYSROOT) $(OBJ) -o $(OUTPUT_DIR)$@
$(OBJDUMP) -d $(OUTPUT_DIR)$@ > file_dump.map
%.o: %.c
$(CC) $(CFLAGS) -std=c17 -c $< -o $@
%.o: %.cpp
$(CC) $(CFLAGS) -std=c++20 -c $< -o $@
%.o: %.S
$(AS) -c $< -o $@
%.o: %.asm
$(NASM) $< -f $(ASM_ARCH) -o $@
clean:
rm -f file_dump.map $(OBJ)

14
libc/Interpreter/hash.c Normal file
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#include "ld.h"
uint32_t ElfHash(const unsigned char *Name)
{
uint32_t i = 0, j;
while (*Name)
{
i = (i << 4) + *Name++;
if ((j = i & 0xF0000000) != 0)
i ^= j >> 24;
i &= ~j;
}
return i;
}

12
libc/Interpreter/ld.c Normal file
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#include "ld.h"
int main(int argc, char *argv[], char *envp[])
{
if (argc < 2)
return -1;
int envc = 0;
while (envp[envc] != NULL)
envc++;
return -0xD0D0;
}

8
libc/Interpreter/ld.h Normal file
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#ifndef __FENNIX_LIBC_LD_H__
#define __FENNIX_LIBC_LD_H__
#include <types.h>
uint32_t ElfHash(const unsigned char *Name);
#endif // !__FENNIX_LIBC_LD_H__