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			64 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			64 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* Tests register values retrieved by getcontext() for mips o32.
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   Copyright (C) 2017-2024 Free Software Foundation, Inc.
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   This file is part of the GNU C Library.
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   The GNU C Library is free software; you can redistribute it and/or
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   modify it under the terms of the GNU Lesser General Public
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   License as published by the Free Software Foundation; either
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   version 2.1 of the License, or (at your option) any later version.
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   The GNU C Library is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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   Lesser General Public License for more details.
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   You should have received a copy of the GNU Lesser General Public
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   License along with the GNU C Library; if not, see
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   <https://www.gnu.org/licenses/>.  */
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ucontext.h>
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#if !defined __mips__ || _MIPS_SIM != _ABIO32
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# error "MIPS O32 specific test."
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#endif
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#define SP_REG 29
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static int
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do_test (void)
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{
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  ucontext_t ctx;
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  memset (&ctx, 0, sizeof (ctx));
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  int status = getcontext (&ctx);
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  if (status)
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    {
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      printf ("\ngetcontext() failed, errno: %d.\n", errno);
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      return 1;
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    }
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  if (ctx.uc_mcontext.gregs[SP_REG] == 0
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      || ctx.uc_mcontext.gregs[SP_REG] > 0xffffffff)
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    {
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      printf ("\nError getcontext(): invalid $sp = 0x%llx.\n",
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              ctx.uc_mcontext.gregs[SP_REG]);
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      return 1;
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    }
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  if (ctx.uc_mcontext.pc == 0
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      || ctx.uc_mcontext.pc > 0xffffffff)
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    {
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      printf ("\nError getcontext(): invalid ctx.uc_mcontext.pc = 0x%llx.\n",
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              ctx.uc_mcontext.pc);
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      return 1;
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    }
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  return 0;
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}
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#include <support/test-driver.c>
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