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authorUlrich Drepper <drepper@redhat.com>2000-03-20 22:56:08 +0000
committerUlrich Drepper <drepper@redhat.com>2000-03-20 22:56:08 +0000
commitdb8409143eb9aee94e436d22d4c9260d8840b337 (patch)
treee665922bc3ada8be5f1ad32641af5322cb464b6e
parent4159e3870191b0f6bea45867b9eb7675cff9a476 (diff)
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Update.
2000-03-16 Thorsten Kukuk <kukuk@suse.de> * sysdeps/unix/sysv/linux/sparc/bits/sigcontext.h: New.
-rw-r--r--ChangeLog4
-rw-r--r--sysdeps/unix/sysv/linux/sparc/bits/sigcontext.h125
2 files changed, 129 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 506b2d3b1f..03ed3c95a2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2000-03-16 Thorsten Kukuk <kukuk@suse.de>
+
+ * sysdeps/unix/sysv/linux/sparc/bits/sigcontext.h: New.
+
2000-03-20 Ulrich Drepper <drepper@redhat.com>
* misc/Makefile (routines): Add mincore.
diff --git a/sysdeps/unix/sysv/linux/sparc/bits/sigcontext.h b/sysdeps/unix/sysv/linux/sparc/bits/sigcontext.h
new file mode 100644
index 0000000000..59f2ffb0bc
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/bits/sigcontext.h
@@ -0,0 +1,125 @@
+/* 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.
+
+ 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.
+
+ 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. */
+
+#if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H
+# error "Never use <bits/sigcontext.h> directly; include <signal.h> instead."
+#endif
+
+#include <bits/wordsize.h>
+
+#define SUNOS_MAXWIN 31
+
+/* A register window */
+struct reg_window {
+ unsigned long locals[8];
+ unsigned long ins[8];
+};
+
+#if __WORDSIZE == 64
+
+/* This is what SunOS doesn't, so we have to write this alone. */
+struct sigcontext {
+ int sigc_onstack; /* state to restore */
+ int sigc_mask; /* sigmask to restore */
+ unsigned long sigc_sp; /* stack pointer */
+ unsigned long sigc_pc; /* program counter */
+ unsigned long sigc_npc; /* next program counter */
+ unsigned long sigc_psr; /* for condition codes etc */
+ unsigned long sigc_g1; /* User uses these two registers */
+ unsigned long sigc_o0; /* within the trampoline code. */
+
+ /* Now comes information regarding the users window set
+ at the time of the signal. */
+ int sigc_oswins; /* outstanding windows */
+
+ /* stack ptrs for each regwin buf */
+ char *sigc_spbuf[SUNOS_MAXWIN];
+
+ /* Windows to restore after signal */
+ struct reg_window sigc_wbuf[SUNOS_MAXWIN];
+};
+
+struct pt_regs {
+ unsigned long u_regs[16]; /* globals and ins */
+ unsigned long tstate;
+ unsigned long tpc;
+ unsigned long tnpc;
+ unsigned int y;
+ unsigned int fprs;
+};
+
+typedef struct {
+ struct pt_regs si_regs;
+ long si_mask;
+} __siginfo_t;
+
+typedef struct {
+ unsigned int si_float_regs [64];
+ unsigned long si_fsr;
+ unsigned long si_gsr;
+ unsigned long si_fprs;
+} __siginfo_fpu_t;
+
+#else
+
+/* This is what SunOS does, so shall I. */
+struct sigcontext {
+ int sigc_onstack; /* state to restore */
+ int sigc_mask; /* sigmask to restore */
+ int sigc_sp; /* stack pointer */
+ int sigc_pc; /* program counter */
+ int sigc_npc; /* next program counter */
+ int sigc_psr; /* for condition codes etc */
+ int sigc_g1; /* User uses these two registers */
+ int sigc_o0; /* within the trampoline code. */
+
+ /* Now comes information regarding the users window set
+ at the time of the signal. */
+ int sigc_oswins; /* outstanding windows */
+
+ /* stack ptrs for each regwin buf */
+ char *sigc_spbuf[SUNOS_MAXWIN];
+
+ /* Windows to restore after signal */
+ struct reg_window sigc_wbuf[SUNOS_MAXWIN];
+};
+
+struct pt_regs {
+ unsigned long psr;
+ unsigned long pc;
+ unsigned long npc;
+ unsigned long y;
+ unsigned long u_regs[16]; /* globals and ins */
+};
+
+typedef struct {
+ struct pt_regs si_regs;
+ int si_mask;
+} __siginfo_t;
+
+typedef struct {
+ unsigned long si_float_regs [32];
+ unsigned long si_fsr;
+ unsigned long si_fpqdepth;
+ struct {
+ unsigned long *insn_addr;
+ unsigned long insn;
+ } si_fpqueue [16];
+} __siginfo_fpu_t;
+
+#endif