diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/alpha/setcontext.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/setcontext.S | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/setcontext.S b/sysdeps/unix/sysv/linux/alpha/setcontext.S new file mode 100644 index 0000000000..7d443d41c7 --- /dev/null +++ b/sysdeps/unix/sysv/linux/alpha/setcontext.S @@ -0,0 +1,35 @@ +/* Install given context. + Copyright (C) 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> +#include <ucontext-offsets.h> + + +/* In case the user fiddled it, copy the "official" signal mask + from the ucontext_t into the sigcontext structure. */ +#undef PSEUDO_PREPARE_ARGS +#define PSEUDO_PREPARE_ARGS \ + ldq $0, UC_SIGMASK($16); \ + stq $0, UC_SIGCTX+SC_MASK($16); \ + lda $16, UC_SIGCTX($16); + +PSEUDO(__setcontext, sigreturn, 1) + ret +PSEUDO_END(__setcontext) +weak_alias(__setcontext, setcontext) |