* sysdeps/unix/sysv/linux/alpha/register-dump.h: New file. * sysdeps/unix/sysv/linux/alpha/sigcontextinfo.h (SIGCONTEXT): Add _code argument, pass sigcontext by pointer. (SIGCONTEXT_EXTRA_ARGS): Likewise. (GET_PC, GET_FRAME, GET_STACK): Expect ctx as pointer.
2004-10-15 Richard Henderson <rth@redhat.com> * sysdeps/unix/sysv/linux/alpha/register-dump.h: New file. * sysdeps/unix/sysv/linux/alpha/sigcontextinfo.h (SIGCONTEXT): Add _code argument, pass sigcontext by pointer. (SIGCONTEXT_EXTRA_ARGS): Likewise. (GET_PC, GET_FRAME, GET_STACK): Expect ctx as pointer.
This commit is contained in:
Richard Henderson
parent
f8c97af7bc
commit
b3cce3d5e8
@ -1,3 +1,11 @@
|
||||
2004-10-15 Richard Henderson <rth@redhat.com>
|
||||
|
||||
* sysdeps/unix/sysv/linux/alpha/register-dump.h: New file.
|
||||
* sysdeps/unix/sysv/linux/alpha/sigcontextinfo.h (SIGCONTEXT): Add
|
||||
_code argument, pass sigcontext by pointer.
|
||||
(SIGCONTEXT_EXTRA_ARGS): Likewise.
|
||||
(GET_PC, GET_FRAME, GET_STACK): Expect ctx as pointer.
|
||||
|
||||
2004-10-14 Richard Henderson <rth@redhat.com>
|
||||
|
||||
* sysdeps/alpha/dl-machine.h (elf_machine_rela,
|
||||
|
||||
161
sysdeps/unix/sysv/linux/alpha/register-dump.h
Normal file
161
sysdeps/unix/sysv/linux/alpha/register-dump.h
Normal file
@ -0,0 +1,161 @@
|
||||
/* Dump registers.
|
||||
Copyright (C) 2004 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 Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <stddef.h>
|
||||
#include <sys/uio.h>
|
||||
|
||||
/* We will print the register dump in this format:
|
||||
|
||||
V0: XXXXXXXXXXXXXXXX T0: XXXXXXXXXXXXXXXX T1: XXXXXXXXXXXXXXXX
|
||||
T2: XXXXXXXXXXXXXXXX T3: XXXXXXXXXXXXXXXX T4: XXXXXXXXXXXXXXXX
|
||||
T5: XXXXXXXXXXXXXXXX T6: XXXXXXXXXXXXXXXX T7: XXXXXXXXXXXXXXXX
|
||||
S0: XXXXXXXXXXXXXXXX S1: XXXXXXXXXXXXXXXX S2: XXXXXXXXXXXXXXXX
|
||||
S3: XXXXXXXXXXXXXXXX S4: XXXXXXXXXXXXXXXX S5: XXXXXXXXXXXXXXXX
|
||||
S6: XXXXXXXXXXXXXXXX A0: XXXXXXXXXXXXXXXX A1: XXXXXXXXXXXXXXXX
|
||||
A2: XXXXXXXXXXXXXXXX A3: XXXXXXXXXXXXXXXX A4: XXXXXXXXXXXXXXXX
|
||||
A5: XXXXXXXXXXXXXXXX T8: XXXXXXXXXXXXXXXX T9: XXXXXXXXXXXXXXXX
|
||||
T10: XXXXXXXXXXXXXXXX T11: XXXXXXXXXXXXXXXX RA: XXXXXXXXXXXXXXXX
|
||||
T12: XXXXXXXXXXXXXXXX AT: XXXXXXXXXXXXXXXX GP: XXXXXXXXXXXXXXXX
|
||||
SP: XXXXXXXXXXXXXXXX PC: XXXXXXXXXXXXXXXX
|
||||
|
||||
FP0: XXXXXXXXXXXXXXXX FP1: XXXXXXXXXXXXXXXX FP2: XXXXXXXXXXXXXXXX
|
||||
FP3: XXXXXXXXXXXXXXXX FP4: XXXXXXXXXXXXXXXX FP5: XXXXXXXXXXXXXXXX
|
||||
FP6: XXXXXXXXXXXXXXXX FP7: XXXXXXXXXXXXXXXX FP8: XXXXXXXXXXXXXXXX
|
||||
FP9: XXXXXXXXXXXXXXXX FP10: XXXXXXXXXXXXXXXX FP11: XXXXXXXXXXXXXXXX
|
||||
FP12: XXXXXXXXXXXXXXXX FP13: XXXXXXXXXXXXXXXX FP14: XXXXXXXXXXXXXXXX
|
||||
FP15: XXXXXXXXXXXXXXXX FP16: XXXXXXXXXXXXXXXX FP17: XXXXXXXXXXXXXXXX
|
||||
FP18: XXXXXXXXXXXXXXXX FP19: XXXXXXXXXXXXXXXX FP20: XXXXXXXXXXXXXXXX
|
||||
FP21: XXXXXXXXXXXXXXXX FP22: XXXXXXXXXXXXXXXX FP23: XXXXXXXXXXXXXXXX
|
||||
FP24: XXXXXXXXXXXXXXXX FP25: XXXXXXXXXXXXXXXX FP26: XXXXXXXXXXXXXXXX
|
||||
FP27: XXXXXXXXXXXXXXXX FP28: XXXXXXXXXXXXXXXX FP29: XXXXXXXXXXXXXXXX
|
||||
FP30: XXXXXXXXXXXXXXXX FPCR: XXXXXXXXXXXXXXXX
|
||||
|
||||
TA0: XXXXXXXXXXXXXXXX TA1: XXXXXXXXXXXXXXXX TA2: XXXXXXXXXXXXXXXX
|
||||
*/
|
||||
|
||||
#define NREGS (32+32+3)
|
||||
|
||||
static const char regnames[NREGS][8] =
|
||||
{
|
||||
" V0: ", " T0: ", " T1: ",
|
||||
" T2: ", " T3: ", " T4: ",
|
||||
" T5: ", " T6: ", " T7: ",
|
||||
" S0: ", " S1: ", " S2: ",
|
||||
" S3: ", " S4: ", " S5: ",
|
||||
" S6: ", " A0: ", " A1: ",
|
||||
" A2: ", " A3: ", " A4: ",
|
||||
" A5: ", " T8: ", " T9: ",
|
||||
" T10: ", " T11: ", " RA: ",
|
||||
" T12: ", " AT: ", " GP: ",
|
||||
" SP: ", " PC: ",
|
||||
|
||||
" FP0: ", " FP1: ", " FP2: ",
|
||||
" FP3: ", " FP4: ", " FP5: ",
|
||||
" FP6: ", " FP7: ", " FP8: ",
|
||||
" FP9: ", " FP10: ", " FP11: ",
|
||||
" FP12: ", " FP13: ", " FP14: ",
|
||||
" FP15: ", " FP16: ", " FP17: ",
|
||||
" FP18: ", " FP19: ", " FP20: ",
|
||||
" FP21: ", " FP22: ", " FP23: ",
|
||||
" FP24: ", " FP25: ", " FP26: ",
|
||||
" FP27: ", " FP28: ", " FP29: ",
|
||||
" FP30: ", " FPCR: ",
|
||||
|
||||
" TA0: ", " TA1: ", " TA2: "
|
||||
};
|
||||
|
||||
#define O(FIELD, LF) offsetof(struct sigcontext, FIELD) + LF
|
||||
|
||||
static const int offsets[NREGS] =
|
||||
{
|
||||
O(sc_regs[0], 0), O(sc_regs[1], 0), O(sc_regs[2], 1),
|
||||
O(sc_regs[3], 0), O(sc_regs[4], 0), O(sc_regs[5], 1),
|
||||
O(sc_regs[6], 0), O(sc_regs[7], 0), O(sc_regs[8], 1),
|
||||
O(sc_regs[9], 0), O(sc_regs[10], 0), O(sc_regs[11], 1),
|
||||
O(sc_regs[12], 0), O(sc_regs[13], 0), O(sc_regs[14], 1),
|
||||
O(sc_regs[15], 0), O(sc_regs[16], 0), O(sc_regs[17], 1),
|
||||
O(sc_regs[18], 0), O(sc_regs[19], 0), O(sc_regs[20], 1),
|
||||
O(sc_regs[21], 0), O(sc_regs[22], 0), O(sc_regs[23], 1),
|
||||
O(sc_regs[24], 0), O(sc_regs[25], 0), O(sc_regs[26], 1),
|
||||
O(sc_regs[27], 0), O(sc_regs[28], 0), O(sc_regs[29], 1),
|
||||
O(sc_regs[30], 0), O(sc_pc, 2),
|
||||
|
||||
O(sc_fpregs[0], 0), O(sc_fpregs[1], 0), O(sc_fpregs[2], 1),
|
||||
O(sc_fpregs[3], 0), O(sc_fpregs[4], 0), O(sc_fpregs[5], 1),
|
||||
O(sc_fpregs[6], 0), O(sc_fpregs[7], 0), O(sc_fpregs[8], 1),
|
||||
O(sc_fpregs[9], 0), O(sc_fpregs[10], 0), O(sc_fpregs[11], 1),
|
||||
O(sc_fpregs[12], 0), O(sc_fpregs[13], 0), O(sc_fpregs[14], 1),
|
||||
O(sc_fpregs[15], 0), O(sc_fpregs[16], 0), O(sc_fpregs[17], 1),
|
||||
O(sc_fpregs[18], 0), O(sc_fpregs[19], 0), O(sc_fpregs[20], 1),
|
||||
O(sc_fpregs[21], 0), O(sc_fpregs[22], 0), O(sc_fpregs[23], 1),
|
||||
O(sc_fpregs[24], 0), O(sc_fpregs[25], 0), O(sc_fpregs[26], 1),
|
||||
O(sc_fpregs[27], 0), O(sc_fpregs[28], 0), O(sc_fpregs[29], 1),
|
||||
O(sc_fpregs[30], 0), O(sc_fpcr, 2),
|
||||
|
||||
O(sc_traparg_a0, 0), O(sc_traparg_a1, 0), O(sc_traparg_a2, 1)
|
||||
};
|
||||
|
||||
#undef O
|
||||
|
||||
static const char linefeed[2] = "\n\n";
|
||||
|
||||
static void
|
||||
register_dump (int fd, struct sigcontext *ctx)
|
||||
{
|
||||
char regs[NREGS][16];
|
||||
struct iovec iov[2*NREGS+24];
|
||||
size_t iov_i = 0, i, j;
|
||||
|
||||
#define ADD_MEM(str, len) \
|
||||
(iov[iov_i].iov_base = (void *)(str), \
|
||||
iov[iov_i].iov_len = len, \
|
||||
++iov_i)
|
||||
|
||||
#define ADD_STRING(str) ADD_MEM(str, strlen(str))
|
||||
|
||||
ADD_STRING ("Register dump:\n\n");
|
||||
|
||||
for (i = 0; i < NREGS; ++i)
|
||||
{
|
||||
int this_offset, this_lf;
|
||||
unsigned long val;
|
||||
|
||||
this_offset = offsets[i];
|
||||
this_lf = this_offset & 7;
|
||||
this_offset &= -8;
|
||||
|
||||
val = *(unsigned long *)((char *)ctx + this_offset);
|
||||
|
||||
for (j = 0; j < 16; ++j)
|
||||
{
|
||||
unsigned long x = (val >> (64 - (j + 1) * 4)) & 15;
|
||||
x += x < 10 ? '0' : 'a' - 10;
|
||||
regs[i][j] = x;
|
||||
}
|
||||
|
||||
ADD_MEM (regnames[i], 8);
|
||||
ADD_MEM (regs[i], 16);
|
||||
if (this_lf)
|
||||
ADD_MEM (linefeed, this_lf);
|
||||
}
|
||||
|
||||
writev (fd, iov, iov_i);
|
||||
}
|
||||
|
||||
#define REGISTER_DUMP register_dump (fd, ctx)
|
||||
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1999 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1999, 2004 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
|
||||
@ -16,10 +16,10 @@
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#define SIGCONTEXT struct sigcontext
|
||||
#define SIGCONTEXT_EXTRA_ARGS
|
||||
#define GET_PC(ctx) ((void *) (ctx).sc_pc)
|
||||
#define GET_FRAME(ctx) ((void *) (ctx).sc_regs[15])
|
||||
#define GET_STACK(ctx) ((void *) (ctx).sc_regs[30])
|
||||
#define SIGCONTEXT int _code, struct sigcontext *
|
||||
#define SIGCONTEXT_EXTRA_ARGS _code,
|
||||
#define GET_PC(ctx) ((void *) (ctx)->sc_pc)
|
||||
#define GET_FRAME(ctx) ((void *) (ctx)->sc_regs[15])
|
||||
#define GET_STACK(ctx) ((void *) (ctx)->sc_regs[30])
|
||||
#define CALL_SIGHANDLER(handler, signo, ctx) \
|
||||
(handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx))
|
||||
|
||||
Loading…
Reference in New Issue
Block a user