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authorEric Andersen <andersen@codepoet.org>2001-11-14 07:41:08 +0000
committerEric Andersen <andersen@codepoet.org>2001-11-14 07:41:08 +0000
commita5cc55111f77315fc7e04613772237b52a3dbfdf (patch)
treeea62d66b343dbc91de8ab529c8983021a18eda7d /libc/sysdeps/linux/sparc/bits/sigcontext.h
parentc4990c6859a4caab9710a07a0c9052c57a1d11d4 (diff)
Sync up sparc headers
Diffstat (limited to 'libc/sysdeps/linux/sparc/bits/sigcontext.h')
-rw-r--r--libc/sysdeps/linux/sparc/bits/sigcontext.h79
1 files changed, 64 insertions, 15 deletions
diff --git a/libc/sysdeps/linux/sparc/bits/sigcontext.h b/libc/sysdeps/linux/sparc/bits/sigcontext.h
index 97cbf4b30..42eca544e 100644
--- a/libc/sysdeps/linux/sparc/bits/sigcontext.h
+++ b/libc/sysdeps/linux/sparc/bits/sigcontext.h
@@ -1,29 +1,78 @@
-/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 2000 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 Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ 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
- Library General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ 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. */
#if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H
# error "Never use <bits/sigcontext.h> directly; include <signal.h> instead."
#endif
-#ifndef sigcontext_struct
-/* Kernel headers before 2.1.1 define a struct sigcontext_struct, but
- we need sigcontext. */
-# define sigcontext_struct sigcontext
+#include <bits/wordsize.h>
-# include <asm/sigcontext.h>
-#endif
+#if __WORDSIZE == 32
+
+/* It is quite hard to choose what to put here, because
+ Linux/sparc32 had at least 3 totally incompatible
+ signal stack layouts.
+ This one is for the "new" style signals, which are
+ now delivered unless SA_SIGINFO is requested. */
+
+struct sigcontext
+ {
+ struct
+ {
+ unsigned int psr;
+ unsigned int pc;
+ unsigned int npc;
+ unsigned int y;
+ unsigned int u_regs[16]; /* globals and ins */
+ } si_regs;
+ int si_mask;
+ };
+
+#else /* sparc64 */
+
+typedef struct
+ {
+ unsigned int si_float_regs [64];
+ unsigned long si_fsr;
+ unsigned long si_gsr;
+ unsigned long si_fprs;
+ } __siginfo_fpu_t;
+
+struct sigcontext
+ {
+ char sigc_info[128];
+ struct
+ {
+ unsigned long u_regs[16]; /* globals and ins */
+ unsigned long tstate;
+ unsigned long tpc;
+ unsigned long tnpc;
+ unsigned int y;
+ unsigned int fprs;
+ } sigc_regs;
+ __siginfo_fpu_t * sigc_fpu_save;
+ struct
+ {
+ void * ss_sp;
+ int ss_flags;
+ unsigned long ss_size;
+ } sigc_stack;
+ unsigned long sigc_mask;
+};
+
+#endif /* sparc64 */