| /* Copyright (C) 2017-2021 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] (); |
| } |