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31 #include <machine/setjmp.h>
33 #if defined(LIBC_SCCS) && !defined(lint)
34 RCSID("$NetBSD: __sigsetjmp14.S,v 1.5 2011/01/25 02:38:15 matt Exp $")
35 #endif /* LIBC_SCCS and not lint */
38 * C library -- sigsetjmp, siglongjmp
41 * will generate a "return(v)" from
43 * sigsetjmp(a, savemask)
44 * by restoring registers from the stack,
45 * and dependent on savemask restores the
49 ENTRY(__sigsetjmp14, R6)
50 movl 4(%ap),%r0 # get env pointer
51 movl 8(%ap),(_JBLEN*4)(%r0) # save "savemask"
52 tstl 8(%ap) # do saving of signal mask?
54 jmp _C_LABEL(__setjmp14)+2 # yep, do full setjmp
55 L1: jmp _C_LABEL(_setjmp)+2 # nope, skip to _setjmp
58 ENTRY(__siglongjmp14, 0)
59 movl 4(%ap),%r0 # get env pointer
60 tstl (_JBLEN*4)(%r0) # test if "savemask" was set
62 jmp _C_LABEL(__longjmp14)+2 # yep, do full longjmp
63 L2: jmp _C_LABEL(_longjmp)+2 # nope, skip to _longjmp