mirror of
https://github.com/EnderIce2/Fennix.git
synced 2025-05-27 15:04:31 +00:00
49 lines
1.4 KiB
C
49 lines
1.4 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/>.
|
|
*/
|
|
|
|
#ifdef FENNIX_DYNAMIC_LOADER
|
|
__attribute__((naked, used, no_stack_protector)) void _dl_start()
|
|
{
|
|
__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 */
|
|
}
|
|
#endif
|