1 /* $NetBSD: sigsetjmp.S,v 1.8.34.3 2009/08/23 23:17:55 matt Exp $ */
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35 #include <sys/syscall.h>
36 #include <mips/regnum.h>
38 #include <machine/setjmp.h>
43 #if defined(LIBC_SCCS) && !defined(lint)
45 RCSID("from: @(#)setjmp.s 8.1 (Berkeley) 6/4/93")
47 RCSID("$NetBSD: sigsetjmp.S,v 1.8.34.3 2009/08/23 23:17:55 matt Exp $")
49 #endif /* LIBC_SCCS and not lint */
52 * C library -- sigsetjmp, siglongjmp
55 * will generate a "return(v)" from
57 * sigsetjmp(a, savemask)
58 * by restoring registers from the stack,
59 * and dependent on savemask restores the
64 PIC_PROLOGUE(__sigsetjmp14)
65 REG_S a1, _JBLEN*SZREG(a0) # save "savemask"
66 bne a1, 0x0, 1f # do saving of signal mask?
69 1: PIC_TAILCALL(__setjmp14)
73 PIC_PROLOGUE(__siglongjmp14)
74 REG_L t0, _JBLEN*SZREG(a0) # get "savemask"
75 bne t0, 0x0, 1f # restore signal mask?
76 PIC_TAILCALL(_longjmp)
78 1: PIC_TAILCALL(__longjmp14)