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-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
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+++ b/sysdeps/powerpc/register-dump.h
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+/* 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)