| /* Tests register values retreived by getcontext() for mips o32. |
| Copyright (C) 2017-2018 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU 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 |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <errno.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <ucontext.h> |
| |
| |
| #if !defined __mips__ || _MIPS_SIM != _ABIO32 |
| # error "MIPS O32 specific test." |
| #endif |
| |
| #define SP_REG 29 |
| |
| static int |
| do_test (void) |
| { |
| ucontext_t ctx; |
| memset (&ctx, 0, sizeof (ctx)); |
| int status = getcontext (&ctx); |
| if (status) |
| { |
| printf ("\ngetcontext() failed, errno: %d.\n", errno); |
| return 1; |
| } |
| |
| if (ctx.uc_mcontext.gregs[SP_REG] == 0 |
| || ctx.uc_mcontext.gregs[SP_REG] > 0xffffffff) |
| { |
| printf ("\nError getcontext(): invalid $sp = 0x%llx.\n", |
| ctx.uc_mcontext.gregs[SP_REG]); |
| return 1; |
| } |
| |
| if (ctx.uc_mcontext.pc == 0 |
| || ctx.uc_mcontext.pc > 0xffffffff) |
| { |
| printf ("\nError getcontext(): invalid ctx.uc_mcontext.pc = 0x%llx.\n", |
| ctx.uc_mcontext.pc); |
| return 1; |
| } |
| |
| return 0; |
| } |
| |
| #include <support/test-driver.c> |
