| /* Copyright (C) 2014-2022 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/>. */ |
| |
| int *__exitval_ptr; |
| |
| extern void __attribute__((noreturn)) exit (int status); |
| extern int main (int, void **); |
| |
| /* Always setup soft stacks to allow testing with -msoft-stack but without |
| -mgomp. 32 is the maximum number of warps in a CTA: the definition here |
| must match the external declaration emitted by the compiler. */ |
| void *__nvptx_stacks[32] __attribute__((shared,nocommon)); |
| |
| /* Likewise for -muniform-simt. */ |
| unsigned __nvptx_uni[32] __attribute__((shared,nocommon)); |
| |
| extern void __main (int *, int, void **) __attribute__((kernel)); |
| |
| void |
| __main (int *rval_ptr, int argc, void **argv) |
| { |
| __exitval_ptr = rval_ptr; |
| /* Store something non-zero, so the host knows something went wrong, |
| if we fail to reach exit properly. */ |
| if (rval_ptr) |
| *rval_ptr = 255; |
| |
| static char stack[131072] __attribute__((aligned(8))); |
| __nvptx_stacks[0] = stack + sizeof stack; |
| __nvptx_uni[0] = 0; |
| |
| exit (main (argc, argv)); |
| } |