mirror of
https://sourceware.org/git/glibc.git
synced 2024-10-17 11:20:15 +00:00
e1f601e878
1999-02-03 Jakub Jelinek <jj@ultra.linux.cz> * sysdeps/generic/segfault.c: Add ADVANCE_STACK_FRAME macro, so that architectures which need to add some special offset to stack pointer can share this file. * sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h: New file. * sysdeps/unix/sysv/linux/sparc/sparc32/register-dump.h: New file. * sysdeps/unix/sysv/linux/sparc/sparc64/sigcontextinfo.h: New file. * sysdeps/unix/sysv/linux/sparc/sparc64/register-dump.h: New file. * sysdeps/unix/sysv/linux/sparc/sparc32/bits/mman.h: Remove. * sysdeps/unix/sysv/linux/sparc/sparc64/bits/mman.h: Remove. * sysdeps/unix/sysv/linux/sparc/bits/mman.h: New file - common between sparc32 and sparc64. * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Remove. * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Remove. * sysdeps/unix/sysv/linux/sparc/vfork.S: New file - common between sparc32 and sparc64. * sysdeps/unix/sysv/linux/sparc/sparc32/fork.S: Remove. * sysdeps/unix/sysv/linux/sparc/sparc64/fork.S: Remove. * sysdeps/unix/sysv/linux/sparc/fork.S: New file - common between sparc32 and sparc64. * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.S: Remove. * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.S: Remove. * sysdeps/unix/sysv/linux/sparc/sysdep.S: New file - common between sparc32 and sparc64.
267 lines
8.0 KiB
C
267 lines
8.0 KiB
C
/* Dump registers.
|
|
Copyright (C) 1999 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Jakub Jelinek <jj@ultra.linux.cz>, 1999.
|
|
|
|
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 <bits/sigcontext.h>
|
|
|
|
/* We will print the register dump in this format:
|
|
|
|
TSTATE: XXXXXXXXXXXXXXXX TPC: XXXXXXXXXXXXXXXX TNPC: XXXXXXXXXXXXXXXX
|
|
Y: XXXXXXXX
|
|
g0: 0000000000000000 g1: XXXXXXXXXXXXXXXX g2: XXXXXXXXXXXXXXXX
|
|
g3: XXXXXXXXXXXXXXXX g4: XXXXXXXXXXXXXXXX g5: XXXXXXXXXXXXXXXX
|
|
g6: XXXXXXXXXXXXXXXX g7: XXXXXXXXXXXXXXXX
|
|
o0: XXXXXXXXXXXXXXXX o1: XXXXXXXXXXXXXXXX o2: XXXXXXXXXXXXXXXX
|
|
o3: XXXXXXXXXXXXXXXX o4: XXXXXXXXXXXXXXXX o5: XXXXXXXXXXXXXXXX
|
|
sp: XXXXXXXXXXXXXXXX o7: XXXXXXXXXXXXXXXX
|
|
l0: XXXXXXXXXXXXXXXX l1: XXXXXXXXXXXXXXXX l2: XXXXXXXXXXXXXXXX
|
|
l3: XXXXXXXXXXXXXXXX l4: XXXXXXXXXXXXXXXX l5: XXXXXXXXXXXXXXXX
|
|
l6: XXXXXXXXXXXXXXXX l7: XXXXXXXXXXXXXXXX
|
|
i0: XXXXXXXXXXXXXXXX i1: XXXXXXXXXXXXXXXX i2: XXXXXXXXXXXXXXXX
|
|
i3: XXXXXXXXXXXXXXXX i4: XXXXXXXXXXXXXXXX i5: XXXXXXXXXXXXXXXX
|
|
fp: XXXXXXXXXXXXXXXX i7: XXXXXXXXXXXXXXXX
|
|
|
|
Old mask: XXXXXXXX XFSR: XXXXXXXXXXXXXXXX GSR: XX FPRS: X
|
|
f0: XXXXXXXXXXXXXXXX f2: XXXXXXXXXXXXXXXX f4: XXXXXXXXXXXXXXXX
|
|
f6: XXXXXXXXXXXXXXXX f8: XXXXXXXXXXXXXXXX f10: XXXXXXXXXXXXXXXX
|
|
f12: XXXXXXXXXXXXXXXX f14: XXXXXXXXXXXXXXXX f16: XXXXXXXXXXXXXXXX
|
|
f18: XXXXXXXXXXXXXXXX f20: XXXXXXXXXXXXXXXX f22: XXXXXXXXXXXXXXXX
|
|
f24: XXXXXXXXXXXXXXXX f26: XXXXXXXXXXXXXXXX f28: XXXXXXXXXXXXXXXX
|
|
f30: XXXXXXXXXXXXXXXX f32: XXXXXXXXXXXXXXXX f34: XXXXXXXXXXXXXXXX
|
|
f36: XXXXXXXXXXXXXXXX f38: XXXXXXXXXXXXXXXX f40: XXXXXXXXXXXXXXXX
|
|
f42: XXXXXXXXXXXXXXXX f44: XXXXXXXXXXXXXXXX f46: XXXXXXXXXXXXXXXX
|
|
f48: XXXXXXXXXXXXXXXX f50: XXXXXXXXXXXXXXXX f52: XXXXXXXXXXXXXXXX
|
|
f54: XXXXXXXXXXXXXXXX f56: XXXXXXXXXXXXXXXX f58: XXXXXXXXXXXXXXXX
|
|
f60: XXXXXXXXXXXXXXXX f62: XXXXXXXXXXXXXXXX
|
|
|
|
*/
|
|
|
|
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';
|
|
}
|
|
|
|
struct __siginfo_sparc64_fpu
|
|
{
|
|
unsigned long si_float_regs[32];
|
|
unsigned long si_xfsr;
|
|
unsigned long si_gsr;
|
|
unsigned long si_fprs;
|
|
};
|
|
|
|
static void
|
|
register_dump (int fd, SIGCONTEXT ctx)
|
|
{
|
|
char regs[36][16];
|
|
char fregs[35][8];
|
|
struct iovec iov[150];
|
|
size_t nr = 0;
|
|
int i;
|
|
struct reg_window *r = (struct reg_window *)
|
|
ctx->si_regs.u_regs[14];
|
|
struct __siginfo_sparc64_fpu *f;
|
|
|
|
#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. */
|
|
hexvalue (ctx->si_regs.tstate, regs[0], 16);
|
|
hexvalue (ctx->si_regs.tpc, regs[1], 16);
|
|
hexvalue (ctx->si_regs.tnpc, regs[2], 16);
|
|
hexvalue (ctx->si_regs.y, regs[3], 8);
|
|
for (i = 1; i <= 15; i++)
|
|
hexvalue (ctx->si_regs.u_regs[i], regs[3+i], 16);
|
|
for (i = 0; i <= 15; i++)
|
|
hexvalue (r->locals[i], regs[19+i], 16);
|
|
hexvalue (ctx->si_mask, regs[35], 8);
|
|
|
|
/* Generate the output. */
|
|
ADD_STRING ("Register dump:\n\n TSTATE: ");
|
|
ADD_MEM (regs[0], 16);
|
|
ADD_STRING (" TPC: ");
|
|
ADD_MEM (regs[1], 16);
|
|
ADD_STRING (" TNPC: ");
|
|
ADD_MEM (regs[2], 16);
|
|
ADD_STRING ("\n Y: ");
|
|
ADD_MEM (regs[3], 8);
|
|
ADD_STRING ("\n g0: 0000000000000000 g1: ");
|
|
ADD_MEM (regs[4], 16);
|
|
ADD_STRING (" g2: ");
|
|
ADD_MEM (regs[5], 16);
|
|
ADD_STRING ("\n g3: ");
|
|
ADD_MEM (regs[6], 16);
|
|
ADD_STRING (" g4: ");
|
|
ADD_MEM (regs[7], 16);
|
|
ADD_STRING (" g5: ");
|
|
ADD_MEM (regs[8], 16);
|
|
ADD_STRING ("\n g6: ");
|
|
ADD_MEM (regs[9], 16);
|
|
ADD_STRING (" g7: ");
|
|
ADD_MEM (regs[10], 16);
|
|
ADD_STRING ("\n o0: ");
|
|
ADD_MEM (regs[11], 16);
|
|
ADD_STRING (" o1: ");
|
|
ADD_MEM (regs[12], 16);
|
|
ADD_STRING (" o2: ");
|
|
ADD_MEM (regs[13], 16);
|
|
ADD_STRING ("\n o3: ");
|
|
ADD_MEM (regs[14], 16);
|
|
ADD_STRING (" o4: ");
|
|
ADD_MEM (regs[15], 16);
|
|
ADD_STRING (" o5: ");
|
|
ADD_MEM (regs[16], 16);
|
|
ADD_STRING ("\n sp: ");
|
|
ADD_MEM (regs[17], 16);
|
|
ADD_STRING (" o7: ");
|
|
ADD_MEM (regs[18], 16);
|
|
ADD_STRING ("\n l0: ");
|
|
ADD_MEM (regs[19], 16);
|
|
ADD_STRING (" l1: ");
|
|
ADD_MEM (regs[20], 16);
|
|
ADD_STRING (" l2: ");
|
|
ADD_MEM (regs[21], 16);
|
|
ADD_STRING ("\n l3: ");
|
|
ADD_MEM (regs[22], 16);
|
|
ADD_STRING (" l4: ");
|
|
ADD_MEM (regs[23], 16);
|
|
ADD_STRING (" l5: ");
|
|
ADD_MEM (regs[24], 16);
|
|
ADD_STRING ("\n l6: ");
|
|
ADD_MEM (regs[25], 16);
|
|
ADD_STRING (" l7: ");
|
|
ADD_MEM (regs[26], 16);
|
|
ADD_STRING ("\n i0: ");
|
|
ADD_MEM (regs[27], 16);
|
|
ADD_STRING (" i1: ");
|
|
ADD_MEM (regs[28], 16);
|
|
ADD_STRING (" i2: ");
|
|
ADD_MEM (regs[29], 16);
|
|
ADD_STRING ("\n i3: ");
|
|
ADD_MEM (regs[30], 16);
|
|
ADD_STRING (" i4: ");
|
|
ADD_MEM (regs[31], 16);
|
|
ADD_STRING (" i5: ");
|
|
ADD_MEM (regs[32], 16);
|
|
ADD_STRING ("\n fp: ");
|
|
ADD_MEM (regs[33], 16);
|
|
ADD_STRING (" i7: ");
|
|
ADD_MEM (regs[34], 16);
|
|
ADD_STRING ("\n\n Old mask: ");
|
|
ADD_MEM (regs[35], 8);
|
|
|
|
f = *(struct __siginfo_sparc64_fpu **)(ctx + 1);
|
|
if (f != NULL)
|
|
{
|
|
for (i = 0; i < 32; i++)
|
|
hexvalue (f->si_float_regs[i], fregs[i], 16);
|
|
hexvalue (f->si_xfsr, fregs[32], 16);
|
|
hexvalue (f->si_gsr, fregs[33], 2);
|
|
hexvalue (f->si_fprs, fregs[34], 1);
|
|
ADD_STRING (" XFSR: ");
|
|
ADD_MEM (fregs[32], 16);
|
|
ADD_STRING (" GSR: ");
|
|
ADD_MEM (fregs[33], 2);
|
|
ADD_STRING (" FPRS: ");
|
|
ADD_MEM (fregs[34], 1);
|
|
ADD_STRING ("\n f0: ");
|
|
ADD_MEM (fregs[0], 16);
|
|
ADD_STRING (" f2: ");
|
|
ADD_MEM (fregs[1], 16);
|
|
ADD_STRING (" f4: ");
|
|
ADD_MEM (fregs[2], 16);
|
|
ADD_STRING ("\n f6: ");
|
|
ADD_MEM (fregs[3], 16);
|
|
ADD_STRING (" f8: ");
|
|
ADD_MEM (fregs[4], 16);
|
|
ADD_STRING (" f10: ");
|
|
ADD_MEM (fregs[5], 16);
|
|
ADD_STRING ("\n f12: ");
|
|
ADD_MEM (fregs[6], 16);
|
|
ADD_STRING (" f14: ");
|
|
ADD_MEM (fregs[7], 16);
|
|
ADD_STRING (" f16: ");
|
|
ADD_MEM (fregs[8], 16);
|
|
ADD_STRING ("\n f18: ");
|
|
ADD_MEM (fregs[9], 16);
|
|
ADD_STRING (" f20: ");
|
|
ADD_MEM (fregs[10], 16);
|
|
ADD_STRING (" f22: ");
|
|
ADD_MEM (fregs[11], 16);
|
|
ADD_STRING ("\n f24: ");
|
|
ADD_MEM (fregs[12], 16);
|
|
ADD_STRING (" f26: ");
|
|
ADD_MEM (fregs[13], 16);
|
|
ADD_STRING (" f28: ");
|
|
ADD_MEM (fregs[14], 16);
|
|
ADD_STRING ("\n f30: ");
|
|
ADD_MEM (fregs[15], 16);
|
|
ADD_STRING (" f32: ");
|
|
ADD_MEM (fregs[16], 16);
|
|
ADD_STRING (" f34: ");
|
|
ADD_MEM (fregs[17], 16);
|
|
ADD_STRING ("\n f36: ");
|
|
ADD_MEM (fregs[18], 16);
|
|
ADD_STRING (" f38: ");
|
|
ADD_MEM (fregs[19], 16);
|
|
ADD_STRING (" f40: ");
|
|
ADD_MEM (fregs[20], 16);
|
|
ADD_STRING ("\n f42: ");
|
|
ADD_MEM (fregs[21], 16);
|
|
ADD_STRING (" f44: ");
|
|
ADD_MEM (fregs[22], 16);
|
|
ADD_STRING (" f46: ");
|
|
ADD_MEM (fregs[23], 16);
|
|
ADD_STRING ("\n f48: ");
|
|
ADD_MEM (fregs[24], 16);
|
|
ADD_STRING (" f50: ");
|
|
ADD_MEM (fregs[25], 16);
|
|
ADD_STRING (" f52: ");
|
|
ADD_MEM (fregs[26], 16);
|
|
ADD_STRING ("\n f54: ");
|
|
ADD_MEM (fregs[27], 16);
|
|
ADD_STRING (" f56: ");
|
|
ADD_MEM (fregs[28], 16);
|
|
ADD_STRING (" f58: ");
|
|
ADD_MEM (fregs[29], 16);
|
|
ADD_STRING ("\n f60: ");
|
|
ADD_MEM (fregs[30], 16);
|
|
ADD_STRING (" f62: ");
|
|
ADD_MEM (fregs[31], 16);
|
|
}
|
|
|
|
ADD_STRING ("\n");
|
|
|
|
/* Write the stuff out. */
|
|
writev (fd, iov, nr);
|
|
}
|
|
|
|
|
|
#define REGISTER_DUMP register_dump (fd, ctx)
|