ladybird/Libraries/LibC/crt0.cpp
Andreas Kling af14b8dc59 LibC: Make "errno" thread-specific
Now that the kernel supports thread-local storage, we can declare errno
with the __thread keyword, which causes it to be per-thread.

This should fix all the stupid issues that happen when many threads use
the same errno. :^)
2019-09-07 15:57:02 +02:00

54 lines
969 B
C++

#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
extern "C" {
int main(int, char**);
__thread int errno;
char** environ;
bool __environ_is_malloced;
void __libc_init()
{
void __malloc_init();
__malloc_init();
void __stdio_init();
__stdio_init();
}
int _start(int argc, char** argv, char** env)
{
environ = env;
__environ_is_malloced = false;
__libc_init();
extern void _init();
_init();
extern void (*__init_array_start[])(int, char**, char**) __attribute__((visibility("hidden")));
extern void (*__init_array_end[])(int, char**, char**) __attribute__((visibility("hidden")));
const size_t size = __init_array_end - __init_array_start;
for (size_t i = 0; i < size; i++)
(*__init_array_start[i])(argc, argv, env);
int status = main(argc, argv);
exit(status);
return 20150614;
}
[[noreturn]] void __cxa_pure_virtual()
{
ASSERT_NOT_REACHED();
}
void __cxa_atexit()
{
}
}