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372f94ba46
2000-04-06 Andreas Jaeger <aj@suse.de> * sysdeps/unix/sysv/linux/alpha/Dist: init-first.h has been removed, remove it here also. * sysdeps/unix/sysv/linux/arm/Dist: Likewise. * sysdeps/unix/sysv/linux/powerpc/Dist: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc32/Dist: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/Dist: Likewise. 2000-04-06 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/sparc/sparc32/register-dump.h: Don't include bits/sigcontext.h. * sysdeps/unix/sysv/linux/sparc/sparc64/register-dump.h: Likewise.
258 lines
8.0 KiB
C
258 lines
8.0 KiB
C
/* Dump registers.
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Copyright (C) 1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Jakub Jelinek <jj@ultra.linux.cz>, 1999.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <sys/uio.h>
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#include <stdio-common/_itoa.h>
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/* We will print the register dump in this format:
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TSTATE: XXXXXXXXXXXXXXXX TPC: XXXXXXXXXXXXXXXX TNPC: XXXXXXXXXXXXXXXX
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Y: XXXXXXXX
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g0: 0000000000000000 g1: XXXXXXXXXXXXXXXX g2: XXXXXXXXXXXXXXXX
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g3: XXXXXXXXXXXXXXXX g4: XXXXXXXXXXXXXXXX g5: XXXXXXXXXXXXXXXX
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g6: XXXXXXXXXXXXXXXX g7: XXXXXXXXXXXXXXXX
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o0: XXXXXXXXXXXXXXXX o1: XXXXXXXXXXXXXXXX o2: XXXXXXXXXXXXXXXX
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o3: XXXXXXXXXXXXXXXX o4: XXXXXXXXXXXXXXXX o5: XXXXXXXXXXXXXXXX
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sp: XXXXXXXXXXXXXXXX o7: XXXXXXXXXXXXXXXX
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l0: XXXXXXXXXXXXXXXX l1: XXXXXXXXXXXXXXXX l2: XXXXXXXXXXXXXXXX
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l3: XXXXXXXXXXXXXXXX l4: XXXXXXXXXXXXXXXX l5: XXXXXXXXXXXXXXXX
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l6: XXXXXXXXXXXXXXXX l7: XXXXXXXXXXXXXXXX
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i0: XXXXXXXXXXXXXXXX i1: XXXXXXXXXXXXXXXX i2: XXXXXXXXXXXXXXXX
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i3: XXXXXXXXXXXXXXXX i4: XXXXXXXXXXXXXXXX i5: XXXXXXXXXXXXXXXX
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fp: XXXXXXXXXXXXXXXX i7: XXXXXXXXXXXXXXXX
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Mask: XXXXXXXXXXXXXXXX XFSR: XXXXXXXXXXXXXXXX GSR: XX FPRS: X
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f0: XXXXXXXXXXXXXXXX f2: XXXXXXXXXXXXXXXX f4: XXXXXXXXXXXXXXXX
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f6: XXXXXXXXXXXXXXXX f8: XXXXXXXXXXXXXXXX f10: XXXXXXXXXXXXXXXX
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f12: XXXXXXXXXXXXXXXX f14: XXXXXXXXXXXXXXXX f16: XXXXXXXXXXXXXXXX
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f18: XXXXXXXXXXXXXXXX f20: XXXXXXXXXXXXXXXX f22: XXXXXXXXXXXXXXXX
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f24: XXXXXXXXXXXXXXXX f26: XXXXXXXXXXXXXXXX f28: XXXXXXXXXXXXXXXX
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f30: XXXXXXXXXXXXXXXX f32: XXXXXXXXXXXXXXXX f34: XXXXXXXXXXXXXXXX
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f36: XXXXXXXXXXXXXXXX f38: XXXXXXXXXXXXXXXX f40: XXXXXXXXXXXXXXXX
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f42: XXXXXXXXXXXXXXXX f44: XXXXXXXXXXXXXXXX f46: XXXXXXXXXXXXXXXX
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f48: XXXXXXXXXXXXXXXX f50: XXXXXXXXXXXXXXXX f52: XXXXXXXXXXXXXXXX
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f54: XXXXXXXXXXXXXXXX f56: XXXXXXXXXXXXXXXX f58: XXXXXXXXXXXXXXXX
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f60: XXXXXXXXXXXXXXXX f62: XXXXXXXXXXXXXXXX
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*/
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static void
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hexvalue (unsigned long int value, char *buf, size_t len)
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{
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char *cp = _itoa_word (value, buf + len, 16, 0);
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while (cp > buf)
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*--cp = '0';
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}
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static void
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register_dump (int fd, SIGCONTEXT ctx)
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{
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char regs[36][16];
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char fregs[68][8];
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struct iovec iov[150];
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size_t nr = 0;
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int i;
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unsigned long *r = (unsigned long *)
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(ctx->sigc_regs.u_regs[14] + STACK_BIAS);
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__siginfo_fpu_t *f;
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#define ADD_STRING(str) \
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iov[nr].iov_base = (char *) str; \
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iov[nr].iov_len = strlen (str); \
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++nr
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#define ADD_MEM(str, len) \
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iov[nr].iov_base = str; \
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iov[nr].iov_len = len; \
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++nr
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/* Generate strings of register contents. */
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hexvalue (ctx->sigc_regs.tstate, regs[0], 16);
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hexvalue (ctx->sigc_regs.tpc, regs[1], 16);
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hexvalue (ctx->sigc_regs.tnpc, regs[2], 16);
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hexvalue (ctx->sigc_regs.y, regs[3], 8);
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for (i = 1; i <= 15; i++)
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hexvalue (ctx->sigc_regs.u_regs[i], regs[3+i], 16);
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for (i = 0; i <= 15; i++)
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hexvalue (r[i], regs[19+i], 16);
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hexvalue (ctx->sigc_mask, regs[35], 16);
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/* Generate the output. */
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ADD_STRING ("Register dump:\n\n TSTATE: ");
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ADD_MEM (regs[0], 16);
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ADD_STRING (" TPC: ");
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ADD_MEM (regs[1], 16);
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ADD_STRING (" TNPC: ");
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ADD_MEM (regs[2], 16);
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ADD_STRING ("\n Y: ");
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ADD_MEM (regs[3], 8);
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ADD_STRING ("\n g0: 0000000000000000 g1: ");
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ADD_MEM (regs[4], 16);
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ADD_STRING (" g2: ");
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ADD_MEM (regs[5], 16);
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ADD_STRING ("\n g3: ");
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ADD_MEM (regs[6], 16);
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ADD_STRING (" g4: ");
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ADD_MEM (regs[7], 16);
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ADD_STRING (" g5: ");
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ADD_MEM (regs[8], 16);
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ADD_STRING ("\n g6: ");
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ADD_MEM (regs[9], 16);
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ADD_STRING (" g7: ");
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ADD_MEM (regs[10], 16);
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ADD_STRING ("\n o0: ");
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ADD_MEM (regs[11], 16);
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ADD_STRING (" o1: ");
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ADD_MEM (regs[12], 16);
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ADD_STRING (" o2: ");
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ADD_MEM (regs[13], 16);
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ADD_STRING ("\n o3: ");
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ADD_MEM (regs[14], 16);
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ADD_STRING (" o4: ");
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ADD_MEM (regs[15], 16);
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ADD_STRING (" o5: ");
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ADD_MEM (regs[16], 16);
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ADD_STRING ("\n sp: ");
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ADD_MEM (regs[17], 16);
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ADD_STRING (" o7: ");
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ADD_MEM (regs[18], 16);
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ADD_STRING ("\n l0: ");
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ADD_MEM (regs[19], 16);
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ADD_STRING (" l1: ");
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ADD_MEM (regs[20], 16);
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ADD_STRING (" l2: ");
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ADD_MEM (regs[21], 16);
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ADD_STRING ("\n l3: ");
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ADD_MEM (regs[22], 16);
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ADD_STRING (" l4: ");
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ADD_MEM (regs[23], 16);
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ADD_STRING (" l5: ");
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ADD_MEM (regs[24], 16);
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ADD_STRING ("\n l6: ");
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ADD_MEM (regs[25], 16);
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ADD_STRING (" l7: ");
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ADD_MEM (regs[26], 16);
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ADD_STRING ("\n i0: ");
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ADD_MEM (regs[27], 16);
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ADD_STRING (" i1: ");
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ADD_MEM (regs[28], 16);
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ADD_STRING (" i2: ");
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ADD_MEM (regs[29], 16);
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ADD_STRING ("\n i3: ");
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ADD_MEM (regs[30], 16);
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ADD_STRING (" i4: ");
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ADD_MEM (regs[31], 16);
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ADD_STRING (" i5: ");
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ADD_MEM (regs[32], 16);
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ADD_STRING ("\n fp: ");
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ADD_MEM (regs[33], 16);
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ADD_STRING (" i7: ");
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ADD_MEM (regs[34], 16);
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ADD_STRING ("\n\n Mask: ");
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ADD_MEM (regs[35], 16);
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f = ctx->sigc_fpu_save;
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if (f != NULL)
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{
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for (i = 0; i < 64; i++)
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hexvalue (f->si_float_regs[i], fregs[i], 8);
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hexvalue (f->si_fsr, fregs[64], 16);
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hexvalue (f->si_gsr, fregs[66], 2);
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hexvalue (f->si_fprs, fregs[67], 1);
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ADD_STRING (" XFSR: ");
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ADD_MEM (fregs[64], 16);
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ADD_STRING (" GSR: ");
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ADD_MEM (fregs[66], 2);
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ADD_STRING (" FPRS: ");
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ADD_MEM (fregs[67], 1);
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ADD_STRING ("\n f0: ");
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ADD_MEM (fregs[0], 16);
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ADD_STRING (" f2: ");
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ADD_MEM (fregs[2], 16);
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ADD_STRING (" f4: ");
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ADD_MEM (fregs[4], 16);
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ADD_STRING ("\n f6: ");
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ADD_MEM (fregs[6], 16);
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ADD_STRING (" f8: ");
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ADD_MEM (fregs[8], 16);
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ADD_STRING (" f10: ");
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ADD_MEM (fregs[10], 16);
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ADD_STRING ("\n f12: ");
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ADD_MEM (fregs[12], 16);
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ADD_STRING (" f14: ");
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ADD_MEM (fregs[14], 16);
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ADD_STRING (" f16: ");
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ADD_MEM (fregs[16], 16);
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ADD_STRING ("\n f18: ");
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ADD_MEM (fregs[18], 16);
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ADD_STRING (" f20: ");
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ADD_MEM (fregs[20], 16);
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ADD_STRING (" f22: ");
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ADD_MEM (fregs[22], 16);
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ADD_STRING ("\n f24: ");
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ADD_MEM (fregs[24], 16);
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ADD_STRING (" f26: ");
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ADD_MEM (fregs[26], 16);
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ADD_STRING (" f28: ");
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ADD_MEM (fregs[28], 16);
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ADD_STRING ("\n f30: ");
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ADD_MEM (fregs[30], 16);
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ADD_STRING (" f32: ");
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ADD_MEM (fregs[32], 16);
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ADD_STRING (" f34: ");
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ADD_MEM (fregs[34], 16);
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ADD_STRING ("\n f36: ");
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ADD_MEM (fregs[36], 16);
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ADD_STRING (" f38: ");
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ADD_MEM (fregs[38], 16);
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ADD_STRING (" f40: ");
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ADD_MEM (fregs[40], 16);
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ADD_STRING ("\n f42: ");
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ADD_MEM (fregs[42], 16);
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ADD_STRING (" f44: ");
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ADD_MEM (fregs[44], 16);
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ADD_STRING (" f46: ");
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ADD_MEM (fregs[46], 16);
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ADD_STRING ("\n f48: ");
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ADD_MEM (fregs[48], 16);
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ADD_STRING (" f50: ");
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ADD_MEM (fregs[50], 16);
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ADD_STRING (" f52: ");
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ADD_MEM (fregs[52], 16);
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ADD_STRING ("\n f54: ");
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ADD_MEM (fregs[54], 16);
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ADD_STRING (" f56: ");
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ADD_MEM (fregs[56], 16);
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ADD_STRING (" f58: ");
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ADD_MEM (fregs[58], 16);
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ADD_STRING ("\n f60: ");
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ADD_MEM (fregs[60], 16);
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ADD_STRING (" f62: ");
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ADD_MEM (fregs[62], 16);
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}
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ADD_STRING ("\n");
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/* Write the stuff out. */
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writev (fd, iov, nr);
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}
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#define REGISTER_DUMP register_dump (fd, ctx)
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