56 lines
883 B
ArmAsm
56 lines
883 B
ArmAsm
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/* $NetBSD: __sigsetjmp14.S,v 1.2 2010/03/22 01:39:11 mrg Exp $ */
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#include <sys/syscall.h>
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#include <machine/asm.h>
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#if defined(LIBC_SCCS)
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.text
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.asciz "$NetBSD: __sigsetjmp14.S,v 1.2 2010/03/22 01:39:11 mrg Exp $"
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#endif
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ENTRY(__sigsetjmp14)
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mr %r6,%r3
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or. %r7,%r4,%r4
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beq 1f
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li %r3,1 # SIG_BLOCK
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li %r4,0
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addi %r5,%r6,100 # &sigmask
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li %r0,SYS___sigprocmask14
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sc # assume no error XXX
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1:
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mflr %r11
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mfcr %r12
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mr %r10,%r1
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mr %r9,%r2
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i = 0
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.rept 32-7
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std 7+i,i*8(%r6) # save r7-r31
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i = i + 1
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.endr
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li %r3,0
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blr
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ENTRY(__siglongjmp14)
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i = 0
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.rept 32-7
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ld 7+i,i*8(%r3) # load r7-r31
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i = i + 1
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.endr
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mr %r6,%r4
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mtlr %r11
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mtcr %r12
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mr %r2,%r9
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mr %r1,%r10
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or. %r7,%r7,%r7
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beq 1f
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addi %r4,%r3,100 # &sigmask
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li %r3,3 # SIG_SETMASK
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li %r5,0
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li %r0,SYS___sigprocmask14
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sc # assume no error XXX
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1:
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or. %r3,%r6,%r6
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bnelr
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li %r3,1
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blr
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