1 /* $NetBSD: compat_sigsetjmp.S,v 1.2 2009/12/14 03:04:33 matt Exp $ */
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35 #include <sys/syscall.h>
37 #include <mips/regdef.h>
41 #if defined(LIBC_SCCS) && !defined(lint)
43 ASMSTR("from: @(#)setjmp.s 8.1 (Berkeley) 6/4/93")
45 ASMSTR("$NetBSD: compat_sigsetjmp.S,v 1.2 2009/12/14 03:04:33 matt Exp $")
47 #endif /* LIBC_SCCS and not lint */
50 * C library -- sigsetjmp, siglongjmp
53 * will generate a "return(v)" from
55 * sigsetjmp(a, savemask)
56 * by restoring registers from the stack,
57 * and dependent on savemask restores the
63 SETUP_GP64(t0, sigsetjmp)
64 INT_S a1, _OFFSETOF_SC_MASK13(a0) # save "savemask"
65 bne a1, 0x0, 1f # do saving of signal mask?
66 PTR_LA t9, _C_LABEL(_setjmp)
69 1: PTR_LA t9, _C_LABEL(setjmp)
75 SETUP_GP64(t0, siglongjmp)
76 INT_L t1, _OFFSETOF_SC_MASK13(a0) # get "savemask"
77 bne t1, 0x0, 1f # restore signal mask?
78 PTR_LA t9, _C_LABEL(_longjmp)
81 1: PTR_LA t9, _C_LABEL(longjmp)