diff options
Diffstat (limited to 'REORG.TODO/sysdeps/unix/sysv/linux/sparc/sparc64/getcontext.S')
| -rw-r--r-- | REORG.TODO/sysdeps/unix/sysv/linux/sparc/sparc64/getcontext.S | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/sparc/sparc64/getcontext.S b/REORG.TODO/sysdeps/unix/sysv/linux/sparc/sparc64/getcontext.S new file mode 100644 index 0000000000..9cdaff9545 --- /dev/null +++ b/REORG.TODO/sysdeps/unix/sysv/linux/sparc/sparc64/getcontext.S @@ -0,0 +1,64 @@ +/* Copyright (C) 1997-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@tamu.edu). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include "ucontext_i.h" + +/* int getcontext(ucontext_t *); */ + +ENTRY(__getcontext) + + ldx [%o0 + UC_LINK], %o1 /* Preserve uc_link field, the + trap clears it. */ + ta 0x6e +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) + +weak_alias (__getcontext, getcontext) |