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authorAndreas Jaeger <aj@suse.de>2000-02-03 14:13:18 +0000
committerAndreas Jaeger <aj@suse.de>2000-02-03 14:13:18 +0000
commit156d6b9a46939f9590432e7dff80fe0b499b1d2d (patch)
treefd305c851fcf2331b7a113ee7243cc875fe54fd7
parent26637481a8c41e28482b1a7547a1d4b9ecf5e66e (diff)
downloadglibc-156d6b9a46939f9590432e7dff80fe0b499b1d2d.tar.gz
Update.
2000-02-03 Andreas Jaeger <aj@suse.de> * sysdeps/unix/sysv/linux/mips/sigcontextinfo.h: New file. * sysdeps/unix/sysv/linux/mips/register-dump.h: New file. * sysdeps/mips/stackinfo.h: New file.
-rw-r--r--ChangeLog8
-rw-r--r--sysdeps/mips/stackinfo.h28
-rw-r--r--sysdeps/unix/sysv/linux/mips/register-dump.h110
-rw-r--r--sysdeps/unix/sysv/linux/mips/sigcontextinfo.h25
4 files changed, 171 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 75dec8ebde..dcc0ae0e37 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2000-02-03 Andreas Jaeger <aj@suse.de>
+
+ * sysdeps/unix/sysv/linux/mips/sigcontextinfo.h: New file.
+
+ * sysdeps/unix/sysv/linux/mips/register-dump.h: New file.
+
+ * sysdeps/mips/stackinfo.h: New file.
+
2000-02-01 Andreas Jaeger <aj@suse.de>
* sysdeps/unix/sysv/linux/mips/syscalls.list: Remove duplicates.
diff --git a/sysdeps/mips/stackinfo.h b/sysdeps/mips/stackinfo.h
new file mode 100644
index 0000000000..612d251807
--- /dev/null
+++ b/sysdeps/mips/stackinfo.h
@@ -0,0 +1,28 @@
+/* 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. */
+
+/* This file contains a bit of information about the stack allocation
+ of the processor. */
+
+#ifndef _STACKINFO_H
+#define _STACKINFO_H 1
+
+/* On MIPS the stack grows down. */
+#define _STACK_GROWS_DOWN 1
+
+#endif /* stackinfo.h */
diff --git a/sysdeps/unix/sysv/linux/mips/register-dump.h b/sysdeps/unix/sysv/linux/mips/register-dump.h
new file mode 100644
index 0000000000..c48980dbb5
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/mips/register-dump.h
@@ -0,0 +1,110 @@
+/* Dump registers.
+ Copyright (C) 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Andreas Jaeger <aj@suse.de>, 2000.
+
+ 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. */
+
+#include <sys/uio.h>
+#include <stdio-common/_itoa.h>
+
+/* We will print the register dump in this format:
+
+ R0 XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX
+ R8 XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX
+ R16 XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX
+ R24 XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX
+ pc cause status badvaddr lo hi
+ XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX
+ The FPU registers will not be printed.
+*/
+
+static void
+hexvalue (unsigned long int value, char *buf, size_t len)
+{
+ char *cp = _itoa_word (value, buf + len, 16, 0);
+ while (cp > buf)
+ *--cp = '0';
+}
+
+static void
+register_dump (int fd, struct sigcontext *ctx)
+{
+ char regs[32][8];
+ char fpregs[32][8];
+ struct iovec iov[97]; XXX
+ size_t nr = 0;
+ int i;
+
+#define ADD_STRING(str) \
+ iov[nr].iov_base = (char *) str; \
+ iov[nr].iov_len = strlen (str); \
+ ++nr
+#define ADD_MEM(str, len) \
+ iov[nr].iov_base = str; \
+ iov[nr].iov_len = len; \
+ ++nr
+
+ /* Generate strings of register contents. */
+ for (i = 0; i < 31; i++)
+ hexvalue (ctx->sc_regs, regs[i], 8);
+ hexvalue (ctx->sc_pc, regs[32], 8);
+ hexvalue (ctx->sc_cause, regs[33], 8);
+ hexvalue (ctx->sc_status, regs[34], 8);
+ hexvalue (ctx->badvaddr, regs[35], 8);
+ hexvalue (ctx->sc_mdhi, regs[36], 8);
+ hexvalue (ctx->sc_mdlo, regs[37], 8);
+
+ /* Generate the output. */
+ ADD_STRING ("Register dump:\n\n R0 ");
+ for (i = 0; i < 8; i++)
+ {
+ ADD_MEM (regs[i], 8);
+ ADD_STRING (" ", 1);
+ }
+ ADD_STRING ("\n R8 ");
+ for (i = 8; i < 16; i++)
+ {
+ ADD_MEM (regs[i], 8);
+ ADD_STRING (" ", 1);
+ }
+ ADD_STRING ("\n R16 ");
+ for (i = 16; i < 24; i++)
+ {
+ ADD_MEM (regs[i], 8);
+ ADD_STRING (" ", 1);
+ }
+ ADD_STRING ("\n R24 ");
+ for (i = 24; i < 32; i++)
+ {
+ ADD_MEM (regs[i], 8);
+ ADD_STRING (" ", 1);
+ }
+ ADD_STRING ("\n pc cause status badvaddr lo hi\n ");
+ ADD_MEM (regs[], 8);
+ for (i = 32; i < 38; i++)
+ {
+ ADD_MEM (regs[i], 8);
+ ADD_STRING (" ", 1);
+ }
+ ADD_STRING ("\n", 1);
+
+ /* Write the stuff out. */
+ writev (fd, iov, nr);
+}
+
+
+#define REGISTER_DUMP register_dump (fd, &ctx)
diff --git a/sysdeps/unix/sysv/linux/mips/sigcontextinfo.h b/sysdeps/unix/sysv/linux/mips/sigcontextinfo.h
new file mode 100644
index 0000000000..2d9f280b12
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/mips/sigcontextinfo.h
@@ -0,0 +1,25 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Andreas Jaeger <aj@suse.de>, 2000.
+
+ 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. */
+
+
+#define SIGCONTEXT struct sigcontext
+#define SIGCONTEXT_EXTRA_ARGS
+#define GET_PC(ctx) ((void *) ctx.pc)
+#define GET_FRAME(ctx) ((void *) ctx.sc_regs[30])
+#define GET_STACK(ctx) ((void *) ctx.sc_regs[29])