diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sparc/sparc64/getcontext.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sparc64/getcontext.S | 40 |
1 files changed, 37 insertions, 3 deletions
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/getcontext.S b/sysdeps/unix/sysv/linux/sparc/sparc64/getcontext.S index 05b06269e4..457f07448c 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/getcontext.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/getcontext.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1997 Free Software Foundation, Inc. +/* Copyright (C) 1997, 2001 Free Software Foundation, Inc. Contributed by Richard Henderson (rth@tamu.edu). The GNU C Library is free software; you can redistribute it and/or @@ -17,13 +17,47 @@ Boston, MA 02111-1307, USA. */ #include <sysdep.h> +#include "ucontext_i.h" -/* void getcontext(ucontext_t *); */ +/* int getcontext(ucontext_t *); */ ENTRY(__getcontext) + ldx [%o0 + UC_LINK], %o1 /* Preserve uc_link field, the + trap clears it. */ ta 0x6e - ret +1: + ldx [%o0 + UC_M_PC], %o2 + ldx [%o0 + UC_M_NPC], %o3 + ldx [%o0 + __UC_SIGMASK], %o4 + stx %o1, [%o0 + UC_LINK] + add %o2, 2f - 1b, %o2 + stx %o2, [%o0 + UC_M_PC] + add %o3, 2f - 1b, %o3 + stx %o3, [%o0 + UC_M_NPC] +#if SIGMASK_WORDS == 16 + stx %o4, [%o0 + UC_SIGMASK] + stx %g0, [%o0 + UC_SIGMASK + 8] + stx %g0, [%o0 + UC_SIGMASK + 16] + stx %g0, [%o0 + UC_SIGMASK + 24] + stx %g0, [%o0 + UC_SIGMASK + 32] + stx %g0, [%o0 + UC_SIGMASK + 40] + stx %g0, [%o0 + UC_SIGMASK + 48] + stx %g0, [%o0 + UC_SIGMASK + 56] + stx %g0, [%o0 + UC_SIGMASK + 64] + stx %g0, [%o0 + UC_SIGMASK + 72] + stx %g0, [%o0 + UC_SIGMASK + 80] + stx %g0, [%o0 + UC_SIGMASK + 88] + stx %g0, [%o0 + UC_SIGMASK + 96] + stx %g0, [%o0 + UC_SIGMASK + 104] + stx %g0, [%o0 + UC_SIGMASK + 112] + stx %g0, [%o0 + UC_SIGMASK + 120] +#else +# error Adjust __getcontext +#endif +2: + retl + clr %o0 END(__getcontext) |