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glibc/sysdeps/unix/sysv/aix/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.
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>
#include <sys/ucontext.h>
/* We will print the register dump in this format:
Register dump:
fp0-3: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
fp4-7: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
fp8-11: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
fp12-15: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
fp16-19: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
fp20-23: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
fp24-27: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
fp28-31: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
r00-07 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
r08-15 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
r16-23 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
r24-31 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
trap 00000000 iar 00000000 msr 00000000 cr 00000000
lr 00000000 ctr 00000000 xer 00000000 mq 00000000
tid 00000000 fpscr 00000000
*/
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[108][8];
struct iovec iov[38];
struct __mstsafe *reg_state;
int i;
int ii;
size_t nr = 0;
#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
reg_state = (struct __mstsafe *)&ctx->sc_jmpbuf.__jmp_context;
hexvalue (reg_state->__excp_type, regs[0], 8);
hexvalue (reg_state->__iar, regs[1], 8);
hexvalue (reg_state->__msr, regs[2], 8);
hexvalue (reg_state->__cr, regs[3], 8);
hexvalue (reg_state->__lr, regs[4], 8);
hexvalue (reg_state->__ctr, regs[5], 8);
hexvalue (reg_state->__xer, regs[6], 8);
hexvalue (reg_state->__mq, regs[7], 8);
hexvalue (reg_state->__tid, regs[8], 8);
hexvalue (reg_state->__fpscr, regs[9], 8);
ii=10;
for (i = 0; i <= 96; i++,ii++)
hexvalue (reg_state->__gpr[i], regs[ii], 8);
/* Generate the output. */
ADD_STRING ("Register dump:\n\nfp0-3: ");
ADD_MEM (regs[42], 8);
ADD_MEM (regs[43], 8);
ADD_STRING (" ");
ADD_MEM (regs[44], 8);
ADD_MEM (regs[45], 8);
ADD_STRING (" ");
ADD_MEM (regs[46], 8);
ADD_MEM (regs[47], 8);
ADD_STRING (" ");
ADD_MEM (regs[48], 8);
ADD_MEM (regs[49], 8);
ADD_STRING ("\nfp4-7: ");
ADD_MEM (regs[50], 8);
ADD_MEM (regs[51], 8);
ADD_STRING (" ");
ADD_MEM (regs[52], 8);
ADD_MEM (regs[53], 8);
ADD_STRING (" ");
ADD_MEM (regs[54], 8);
ADD_MEM (regs[55], 8);
ADD_STRING (" ");
ADD_MEM (regs[56], 8);
ADD_MEM (regs[57], 8);
ADD_STRING ("\nfp8-11: ");
ADD_MEM (regs[58], 8);
ADD_MEM (regs[59], 8);
ADD_STRING (" ");
ADD_MEM (regs[60], 8);
ADD_MEM (regs[61], 8);
ADD_STRING (" ");
ADD_MEM (regs[62], 8);
ADD_MEM (regs[63], 8);
ADD_STRING (" ");
ADD_MEM (regs[64], 8);
ADD_MEM (regs[65], 8);
ADD_STRING ("\nfp12-15: ");
ADD_MEM (regs[66], 8);
ADD_MEM (regs[67], 8);
ADD_STRING (" ");
ADD_MEM (regs[68], 8);
ADD_MEM (regs[69], 8);
ADD_STRING (" ");
ADD_MEM (regs[70], 8);
ADD_MEM (regs[71], 8);
ADD_STRING (" ");
ADD_MEM (regs[72], 8);
ADD_MEM (regs[73], 8);
ADD_STRING ("\nfp16-19: ");
ADD_MEM (regs[74], 8);
ADD_MEM (regs[75], 8);
ADD_STRING (" ");
ADD_MEM (regs[76], 8);
ADD_MEM (regs[78], 8);
ADD_STRING (" ");
ADD_MEM (regs[79], 8);
ADD_MEM (regs[80], 8);
ADD_STRING (" ");
ADD_MEM (regs[81], 8);
ADD_MEM (regs[82], 8);
ADD_STRING ("\nfp20-23: ");
ADD_MEM (regs[83], 8);
ADD_MEM (regs[84], 8);
ADD_STRING (" ");
ADD_MEM (regs[85], 8);
ADD_MEM (regs[86], 8);
ADD_STRING (" ");
ADD_MEM (regs[87], 8);
ADD_MEM (regs[88], 8);
ADD_STRING (" ");
ADD_MEM (regs[89], 8);
ADD_MEM (regs[90], 8);
ADD_STRING ("\nfp24-27: ");
ADD_MEM (regs[91], 8);
ADD_MEM (regs[92], 8);
ADD_STRING (" ");
ADD_MEM (regs[93], 8);
ADD_MEM (regs[94], 8);
ADD_STRING (" ");
ADD_MEM (regs[95], 8);
ADD_MEM (regs[96], 8);
ADD_STRING (" ");
ADD_MEM (regs[97], 8);
ADD_MEM (regs[98], 8);
ADD_STRING ("\nfp28-31: ");
ADD_MEM (regs[99], 8);
ADD_MEM (regs[100], 8);
ADD_STRING (" ");
ADD_MEM (regs[101], 8);
ADD_MEM (regs[102], 8);
ADD_STRING (" ");
ADD_MEM (regs[103], 8);
ADD_MEM (regs[104], 8);
ADD_STRING (" ");
ADD_MEM (regs[105], 8);
ADD_MEM (regs[106], 8);
ADD_STRING ("\n\nr00-07 ");
ADD_MEM (regs[10], 8);
ADD_STRING (" ");
ADD_MEM (regs[11], 8);
ADD_STRING (" ");
ADD_MEM (regs[12], 8);
ADD_STRING (" ");
ADD_MEM (regs[13], 8);
ADD_STRING (" ");
ADD_MEM (regs[14], 8);
ADD_STRING (" ");
ADD_MEM (regs[15], 8);
ADD_STRING (" ");
ADD_MEM (regs[16], 8);
ADD_STRING (" ");
ADD_MEM (regs[17], 8);
ADD_STRING ("\nr08-15 ");
ADD_MEM (regs[18], 8);
ADD_STRING (" ");
ADD_MEM (regs[19], 8);
ADD_STRING (" ");
ADD_MEM (regs[20], 8);
ADD_STRING (" ");
ADD_MEM (regs[21], 8);
ADD_STRING (" ");
ADD_MEM (regs[22], 8);
ADD_STRING (" ");
ADD_MEM (regs[23], 8);
ADD_STRING (" ");
ADD_MEM (regs[24], 8);
ADD_STRING (" ");
ADD_MEM (regs[25], 8);
ADD_STRING ("\nr16-23 ");
ADD_MEM (regs[26], 8);
ADD_STRING (" ");
ADD_MEM (regs[27], 8);
ADD_STRING (" ");
ADD_MEM (regs[28], 8);
ADD_STRING (" ");
ADD_MEM (regs[29], 8);
ADD_STRING (" ");
ADD_MEM (regs[30], 8);
ADD_STRING (" ");
ADD_MEM (regs[31], 8);
ADD_STRING (" ");
ADD_MEM (regs[32], 8);
ADD_STRING (" ");
ADD_MEM (regs[33], 8);
ADD_STRING ("\nr24-31 ");
ADD_MEM (regs[34], 8);
ADD_STRING (" ");
ADD_MEM (regs[35], 8);
ADD_STRING (" ");
ADD_MEM (regs[36], 8);
ADD_STRING (" ");
ADD_MEM (regs[37], 8);
ADD_STRING (" ");
ADD_MEM (regs[38], 8);
ADD_STRING (" ");
ADD_MEM (regs[39], 8);
ADD_STRING (" ");
ADD_MEM (regs[40], 8);
ADD_STRING (" ");
ADD_MEM (regs[41], 8);
ADD_STRING ("\n\n trap ");
ADD_MEM (regs[0], 8);
ADD_STRING (" iar ");
ADD_MEM (regs[1], 8);
ADD_STRING (" msr ");
ADD_MEM (regs[2], 8);
ADD_STRING (" cr ");
ADD_MEM (regs[3], 8);
ADD_STRING ("\n lr ");
ADD_MEM (regs[4], 8);
ADD_STRING (" ctr ");
ADD_MEM (regs[5], 8);
ADD_STRING (" xer ");
ADD_MEM (regs[6], 8);
ADD_STRING (" mq ");
ADD_MEM (regs[7], 8);
ADD_STRING ("\n tid ");
ADD_MEM (regs[8], 8);
ADD_STRING (" fpscr ");
ADD_MEM (regs[9], 8);
ADD_STRING ("\n");
/* Write the stuff out. */
writev (fd, iov, nr);
}
#define REGISTER_DUMP register_dump (fd, ctx)
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