EnderIce2 7e69b8f82a
feat(userspace/libc): support for linux target
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-17 23:18:54 +00:00

47 lines
1.3 KiB
C

/*
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 <sys/types.h>
#include <sys/mman.h>
#include <inttypes.h>
#include <stddef.h>
#ifndef FENNIX_DYNAMIC_LOADER
export __attribute__((naked, used, no_stack_protector)) void *__tls_get_addr(void *__data)
{
#warning "__tls_get_addr not implemented"
#if defined(__amd64__) || defined(__i386__)
__asm__("ud2");
#endif
}
int __init_pthread(void)
{
__pthread *ptr = (__pthread *)syscall6(sys_mmap, 0,
0x1000,
PROT_READ | PROT_WRITE,
MAP_ANONYMOUS | MAP_PRIVATE,
-1, 0);
syscall2(sys_prctl, 0x1002, ptr);
ptr->Self = ptr;
ptr->CurrentError = 0;
return 0;
}
#endif