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			32 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			32 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* Copyright (C) 1999, 2000 Free Software Foundation, Inc.
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   This file is part of the GNU C Library.
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   Contributed by Jakub Jelinek <jakub@redhat.com>, 1999.
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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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   <http://www.gnu.org/licenses/>.  */
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#define SIGCONTEXT struct sigcontext *
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#define SIGCONTEXT_EXTRA_ARGS
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#define GET_PC(__ctx)	((void *) ((__ctx)->si_regs.pc))
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#define FIRST_FRAME_POINTER \
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  ({ void *ret;							\
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     asm volatile ("ta 3; add %%fp, 56, %0" : "=r" (ret)); ret; })
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#define ADVANCE_STACK_FRAME(__next) \
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	((void *) (((unsigned *)(__next))+14))
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#define GET_STACK(__ctx)	((void *) (__ctx)->si_regs.u_regs[14])
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#define GET_FRAME(__ctx)	ADVANCE_STACK_FRAME (GET_STACK(__ctx))
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#define CALL_SIGHANDLER(handler, signo, ctx) \
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  (handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx))
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