Viewing file:  crt0.c (2.39 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
/* Copyright (C) 2017-2022 Free Software Foundation, Inc.
This file 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, or (at your option) any
later version.
This file 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.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
typedef long long size_t;
/* Provide an entry point symbol to silence a linker warning. */
void _start() {}
#ifdef USE_NEWLIB_INITFINI
extern void __libc_init_array (void) __attribute__((weak));
extern void __libc_fini_array (void) __attribute__((weak));
__attribute__((amdgpu_hsa_kernel ()))
void _init_array()
{
__libc_init_array ();
}
__attribute__((amdgpu_hsa_kernel ()))
void _fini_array()
{
__libc_fini_array ();
}
#endif
/* These magic symbols are provided by the linker. */
extern void (*__preinit_array_start []) (void) __attribute__((weak));
extern void (*__preinit_array_end []) (void) __attribute__((weak));
extern void (*__init_array_start []) (void) __attribute__((weak));
extern void (*__init_array_end []) (void) __attribute__((weak));
extern void (*__fini_array_start []) (void) __attribute__((weak));
extern void (*__fini_array_end []) (void) __attribute__((weak));
__attribute__((amdgpu_hsa_kernel ()))
void _init_array()
{
/* Iterate over all the init routines. */
size_t count;
size_t i;
count = __preinit_array_end - __preinit_array_start;
for (i = 0; i < count; i++)
__preinit_array_start[i] ();
count = __init_array_end - __init_array_start;
for (i = 0; i < count; i++)
__init_array_start[i] ();
}
__attribute__((amdgpu_hsa_kernel ()))
void _fini_array()
{
size_t count;
size_t i;
count = __fini_array_end - __fini_array_start;
for (i = count; i > 0; i--)
__fini_array_start[i-1] ();
}
|
