0a6a1f1d05
This brings our tree to NetBSD 7.0, as found on -current on the 10-10-2015. This updates: - LLVM to 3.6.1 - GCC to GCC 5.1 - Replace minix/commands/zdump with usr.bin/zdump - external/bsd/libelf has moved to /external/bsd/elftoolchain/ - Import ctwm - Drop sprintf from libminc Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
99 lines
1.7 KiB
ArmAsm
99 lines
1.7 KiB
ArmAsm
/* $NetBSD: __setjmp14.S,v 1.3 2014/08/23 02:24:22 matt Exp $ */
|
|
|
|
#include "SYS.h"
|
|
|
|
#if defined(LIBC_SCCS)
|
|
__RCSID("$NetBSD: __setjmp14.S,v 1.3 2014/08/23 02:24:22 matt Exp $")
|
|
#endif
|
|
|
|
/*
|
|
* C library -- _setjmp, _longjmp
|
|
*
|
|
* longjmp(a,v)
|
|
* will generate a "return(v?v:1)" from the last call to
|
|
* setjmp(a)
|
|
* by restoring registers from the stack.
|
|
* The previous signal state is restored.
|
|
*/
|
|
|
|
ENTRY(__setjmp14)
|
|
mr %r6,%r3
|
|
li %r3,1 # SIG_BLOCK
|
|
li %r4,0
|
|
addi %r5,%r6,100 # &sigmask
|
|
_DOSYSCALL(__sigprocmask14) # assume no error XXX
|
|
mflr %r11
|
|
mfcr %r12
|
|
mr %r10,%r1
|
|
mr %r9,%r2
|
|
|
|
std %r8,8(%r6) # save r8-r31
|
|
std %r9,16(%r6)
|
|
std %r10,24(%r6)
|
|
std %r11,32(%r6)
|
|
std %r12,40(%r6)
|
|
std %r13,48(%r6)
|
|
std %r14,56(%r6)
|
|
std %r15,64(%r6)
|
|
std %r16,72(%r6)
|
|
std %r17,80(%r6)
|
|
std %r18,88(%r6)
|
|
std %r19,96(%r6)
|
|
std %r20,104(%r6)
|
|
std %r21,112(%r6)
|
|
std %r22,120(%r6)
|
|
std %r23,128(%r6)
|
|
std %r24,136(%r6)
|
|
std %r25,144(%r6)
|
|
std %r26,152(%r6)
|
|
std %r27,160(%r6)
|
|
std %r28,168(%r6)
|
|
std %r29,176(%r6)
|
|
std %r30,184(%r6)
|
|
std %r31,192(%r6)
|
|
|
|
li %r3,0
|
|
blr
|
|
END(__setjmp14)
|
|
|
|
ENTRY(__longjmp14)
|
|
ld %r8,8(%r6) # load r8-r31
|
|
ld %r9,16(%r6)
|
|
ld %r10,24(%r6)
|
|
ld %r11,32(%r6)
|
|
ld %r12,40(%r6)
|
|
ld %r13,48(%r6)
|
|
ld %r14,56(%r6)
|
|
ld %r15,64(%r6)
|
|
ld %r16,72(%r6)
|
|
ld %r17,80(%r6)
|
|
ld %r18,88(%r6)
|
|
ld %r19,96(%r6)
|
|
ld %r20,104(%r6)
|
|
ld %r21,112(%r6)
|
|
ld %r22,120(%r6)
|
|
ld %r23,128(%r6)
|
|
ld %r24,136(%r6)
|
|
ld %r25,144(%r6)
|
|
ld %r26,152(%r6)
|
|
ld %r27,160(%r6)
|
|
ld %r28,168(%r6)
|
|
ld %r29,176(%r6)
|
|
ld %r30,184(%r6)
|
|
ld %r31,192(%r6)
|
|
|
|
mr %r6,%r4
|
|
mtlr %r11
|
|
mtcr %r12
|
|
mr %r2,%r9
|
|
mr %r1,%r10
|
|
addi %r4,%r3,100 # &sigmask
|
|
li %r3,3 # SIG_SETMASK
|
|
li %r5,0
|
|
_DOSYSCALL(__sigprocmask14) # assume no error XXX
|
|
or. %r3,%r6,%r6
|
|
bnelr
|
|
li %r3,1
|
|
blr
|
|
END(__longjmp14)
|