summary refs log tree commit diff
path: root/sysdeps/powerpc/register-dump.h
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/powerpc/register-dump.h')
-rw-r--r--sysdeps/powerpc/register-dump.h73
1 files changed, 73 insertions, 0 deletions
diff --git a/sysdeps/powerpc/register-dump.h b/sysdeps/powerpc/register-dump.h
new file mode 100644
index 0000000000..428b6073b9
--- /dev/null
+++ b/sysdeps/powerpc/register-dump.h
@@ -0,0 +1,73 @@
+/* Dump registers.
+   Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
+
+   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>
+
+static const char *regnames[] =
+{
+  "\nr0 =", " sp =", " r2 =", " r3 =", " r4 =", " r5 =",
+  "\nr6 =", " r7 =", " r8 =", " r9 =", " r10=", " r11=",
+  "\nr12=", " r13=", " r14=", " r15=", " r16=", " r17=",
+  "\nr18=", " r19=", " r20=", " r21=", " r22=", " r23=",
+  "\nr24=", " r25=", " r26=", " r27=", " r28=", " r29=",
+  "\nr30=", " r31=", " nip=", " msr=", " r3*=", " ctr=",
+  "\nlr =", " xer=", " ccr=", " mq =", " trap=",
+  "\naddress of fault=", " dsisr=",
+};
+
+static void
+register_dump (int fd, void **ctx)
+{
+  char buffer[(sizeof (regnames) / sizeof (regnames[0])) * 8];
+  char *bufferpos = buffer + sizeof (buffer);
+  struct iovec iov[(sizeof (regnames) / sizeof (regnames[0])) * 2 + 1];
+  int nr = 0;
+
+#define ADD_STRING(str) \
+  iov[nr].iov_base = (char *) str;					      \
+  iov[nr].iov_len = strlen (str);					      \
+  ++nr
+#define ADD_HEX(str, len) \
+  do {									      \
+    char *s = _itoa_word ((unsigned long int) x, bufferpos, 16, 0);	      \
+    while (bufferpos - s < 8)						      \
+      *--s = '0';							      \
+    iov[nr].iov_base = s;						      \
+    iov[nr].iov_len = bufferpos - s;					      \
+    bufferpos = s;							      \
+  } while (0)
+
+  /* Generate the output.  */
+  ADD_STRING ("Register dump:\n\n");
+  for (i = 0; i < sizeof (regnames)  / sizeof (regnames[0]); i++)
+    {
+      ADD_STRING (regnames[i]);
+      ADD_HEX (ctx[i]);
+    }
+
+  /* Write the output.  */
+  writev (fd, iov, nr);
+}
+
+
+#define REGISTER_DUMP \
+  ctx += 8;	/* FIXME!!!!  Why is this necessary?  Is it necessary?  */    \
+  register_dump (fd, ctx)