 84d9c625bf
			
		
	
	
		84d9c625bf
		
	
	
	
	
		
			
			- Fix for possible unset uid/gid in toproto
 - Fix for default mtree style
 - Update libelf
 - Importing libexecinfo
 - Resynchronize GCC, mpc, gmp, mpfr
 - build.sh: Replace params with show-params.
     This has been done as the make target has been renamed in the same
     way, while a new target named params has been added. This new
     target generates a file containing all the parameters, instead of
     printing it on the console.
 - Update test48 with new etc/services (Fix by Ben Gras <ben@minix3.org)
     get getservbyport() out of the inner loop
Change-Id: Ie6ad5226fa2621ff9f0dee8782ea48f9443d2091
		
	
			
		
			
				
	
	
		
			95 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
			
		
		
	
	
			95 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
| /*	$NetBSD: setjmp.S,v 1.15 2013/07/17 03:05:41 matt Exp $	*/
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| 
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| /*-
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|  * Copyright (c) 1990 The Regents of the University of California.
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|  * All rights reserved.
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|  *
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|  * This code is derived from software contributed to Berkeley by
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|  * the Systems Programming Group of the University of Utah Computer
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|  * Science Department.
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|  *
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|  * Redistribution and use in source and binary forms, with or without
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|  * modification, are permitted provided that the following conditions
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|  * are met:
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|  * 1. Redistributions of source code must retain the above copyright
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|  *    notice, this list of conditions and the following disclaimer.
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|  * 2. Redistributions in binary form must reproduce the above copyright
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|  *    notice, this list of conditions and the following disclaimer in the
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|  *    documentation and/or other materials provided with the distribution.
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|  * 3. Neither the name of the University nor the names of its contributors
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|  *    may be used to endorse or promote products derived from this software
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|  *    without specific prior written permission.
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|  *
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|  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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|  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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|  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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|  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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|  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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|  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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|  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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|  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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|  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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|  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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|  * SUCH DAMAGE.
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|  */
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| 
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| #include <machine/asm.h>
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| #include "assym.h"
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| 
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| #if defined(LIBC_SCCS) && !defined(lint)
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| #if 0
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| 	RCSID("from: @(#)setjmp.s	5.1 (Berkeley) 5/12/90")
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| #else
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| 	RCSID("$NetBSD: setjmp.S,v 1.15 2013/07/17 03:05:41 matt Exp $")
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| #endif
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| #endif /* LIBC_SCCS and not lint */
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| 
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| /*
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|  * C library -- setjmp, longjmp
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|  *
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|  *	longjmp(a,v)
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|  * will generate a "return(v)" from
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|  * the last call to
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|  *	setjmp(a)
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|  * by restoring registers from the stack,
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|  * and a struct sigcontext, see <signal.h>
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|  */
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| 
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| ENTRY(__setjmp14)
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| 	/* Get signal stack info.  Note overlay of ss_sp and ss_size! */
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| 	lea	-12(%sp),%sp	/* sizeof(stack_t) */
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| 	clrl	(%sp)		/* ss = NULL */
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| 	movl	%sp,4(%sp)	/* oss = stack_t on stack */
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| 	jbsr	PIC_PLT(_C_LABEL(__sigaltstack14))
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| 
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| 	movl	8(%sp),%d0	/* ss_flags */
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| 	andl	#1,%d0		/* extract SS_ONSTACK */
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| 	lea	12(%sp),%sp	/* pop stack_t */
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| 
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| 	/* Get pointer to jmp_buf; a sigcontext is at the beginning. */
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| 	movl	4(%sp),%a0
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| 	movl	%d0,SC_ONSTACK(%a0) /* store onstack */
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| 	clrl	SC___MASK13(%a0) /* unused word (old style signal mask) */
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| 
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| 	/* Get the signal mask. */
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| 	pea	SC_MASK(%a0)	/* oset = &sc.sc_mask */
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| 	movl	#0,-(%sp)	/* set = NULL */
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| 	movl	#0,-(%sp)	/* action = 0 <ignored> */
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| 	jbsr	PIC_PLT(_C_LABEL(__sigprocmask14))
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| 	addl	#12,%sp
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| 
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| 	movl	4(%sp),%a0	/* get jmp_buf pointer again */
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| 	lea	4(%sp),%a1	/* adjust SP since we won't rts */
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| 	movl	%a1,SC_SP(%a0)	/* save SP */
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| 	movl	%a6,SC_FP(%a0)	/* save FP */
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| 	clrl	SC_AP(%a0)	/* no AP */
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| 	movl	(%sp),SC_PC(%a0)/* save return PC */
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| 	clrl	SC_PS(%a0)	/* clear PS */
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| 
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| 	/* Save remaining non-scratch regs after signal mask. */
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| 	moveml	#0x3CFC,SC_SIZE(%a0)
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| 
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| 	clrl	%d0		/* return 0 */
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| 	rts
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| END(__setjmp14)
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