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/* i386 specific core note handling.
Copyright (C) 2002, 2005 Red Hat, Inc.
Written by Ulrich Drepper <drepper@redhat.com>, 2002.
This program is Open Source software; you can redistribute it and/or
modify it under the terms of the Open Software License version 1.0 as
published by the Open Source Initiative.
You should have received a copy of the Open Software License along
with this program; if not, you may obtain a copy of the Open Software
License version 1.0 from http://www.opensource.org/licenses/osl.php or
by writing the Open Source Initiative c/o Lawrence Rosen, Esq.,
3001 King Ranch Road, Ukiah, CA 95482. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <elf.h>
#include <inttypes.h>
#include <stddef.h>
#include <stdio.h>
#include <sys/time.h>
#include <libebl_i386.h>
/* We cannot include <sys/procfs.h> since the definition would be for
the host platform and not always x86 as required here. */
struct elf_prstatus
{
struct
{
int32_t si_signo; /* Signal number. */
int32_t si_code; /* Extra code. */
int32_t si_errno; /* Errno. */
} pr_info; /* Info associated with signal. */
int16_t pr_cursig; /* Current signal. */
uint32_t pr_sigpend; /* Set of pending signals. */
uint32_t pr_sighold; /* Set of held signals. */
int32_t pr_pid;
int32_t pr_ppid;
int32_t pr_pgrp;
int32_t pr_sid;
struct i386_timeval
{
int32_t tv_sec;
int32_t tv_usec;
} pr_utime; /* User time. */
struct i386_timeval pr_stime; /* System time. */
struct i386_timeval pr_cutime; /* Cumulative user time. */
struct i386_timeval pr_cstime; /* Cumulative system time. */
uint32_t pr_reg[17]; /* GP registers. */
int32_t pr_fpvalid; /* True if math copro being used. */
};
struct elf_prpsinfo
{
char pr_state; /* Numeric process state. */
char pr_sname; /* Char for pr_state. */
char pr_zomb; /* Zombie. */
char pr_nice; /* Nice val. */
uint32_t pr_flag; /* Flags. */
uint16_t pr_uid;
uint16_t pr_gid;
int32_t pr_pid;
int32_t pr_ppid;
int32_t pr_pgrp;
int32_t pr_sid;
/* Lots missing */
char pr_fname[16]; /* Filename of executable. */
char pr_psargs[80]; /* Initial part of arg list. */
};
bool
i386_core_note (name, type, descsz, desc)
const char *name __attribute__ ((unused));
uint32_t type;
uint32_t descsz;
const char *desc;
{
bool result = false;
switch (type)
{
case NT_PRSTATUS:
if (descsz < sizeof (struct elf_prstatus))
/* Not enough data. */
break;
struct elf_prstatus *stat = (struct elf_prstatus *) desc;
printf (" SIGINFO: signo: %" PRId32 ", code = %" PRId32
", errno = %" PRId32 "\n"
" signal: %" PRId16 ", pending: %08" PRIx32
", holding: %8" PRIx32 "\n"
" pid: %" PRId32 ", ppid = %" PRId32 ", pgrp = %" PRId32
", sid = %" PRId32 "\n"
" utime: %6" PRId32 ".%06" PRId32
"s, stime: %6" PRId32 ".%06" PRId32 "s\n"
" cutime: %6" PRId32 ".%06" PRId32
"s, cstime: %6" PRId32 ".%06" PRId32 "s\n"
" eax: %08" PRIx32 " ebx: %08" PRIx32 " ecx: %08" PRIx32
" edx: %08" PRIx32 "\n"
" esi: %08" PRIx32 " edi: %08" PRIx32 " ebp: %08" PRIx32
" esp: %08" PRIx32 "\n"
" eip: %08" PRIx32 " eflags: %08" PRIx32
" original eax: %08" PRIx32 "\n"
" cs: %04" PRIx32 " ds: %04" PRIx32 " es: %04" PRIx32
" fs: %04" PRIx32 " gs: %04" PRIx32 " ss: %04" PRIx32 "\n\n",
stat->pr_info.si_signo,
stat->pr_info.si_code,
stat->pr_info.si_errno,
stat->pr_cursig,
stat->pr_sigpend, stat->pr_sighold,
stat->pr_pid, stat->pr_ppid, stat->pr_pgrp, stat->pr_sid,
stat->pr_utime.tv_sec, stat->pr_utime.tv_usec,
stat->pr_stime.tv_sec, stat->pr_stime.tv_usec,
stat->pr_cutime.tv_sec, stat->pr_cutime.tv_usec,
stat->pr_cstime.tv_sec, stat->pr_cstime.tv_usec,
stat->pr_reg[6], stat->pr_reg[0], stat->pr_reg[1],
stat->pr_reg[2], stat->pr_reg[3], stat->pr_reg[4],
stat->pr_reg[5], stat->pr_reg[15], stat->pr_reg[12],
stat->pr_reg[14], stat->pr_reg[11], stat->pr_reg[13] & 0xffff,
stat->pr_reg[7] & 0xffff, stat->pr_reg[8] & 0xffff,
stat->pr_reg[9] & 0xffff, stat->pr_reg[10] & 0xffff,
stat->pr_reg[16]);
/* We handled this entry. */
result = true;
break;
case NT_PRPSINFO:
if (descsz < sizeof (struct elf_prpsinfo))
/* Not enough data. */
break;
struct elf_prpsinfo *info = (struct elf_prpsinfo *) desc;
printf (" state: %c (%hhd), zombie: %hhd, nice: %hhd\n"
" flags: %08" PRIx32 ", uid: %" PRId16 ", gid: %" PRId16"\n"
" pid: %" PRId32 ", ppid: %" PRId32 ", pgrp: %" PRId32
", sid: %" PRId32 "\n"
" fname: %.16s\n"
" args: %.80s\n\n",
info->pr_sname, info->pr_state, info->pr_zomb, info->pr_nice,
info->pr_flag, info->pr_uid, info->pr_gid,
info->pr_pid, info->pr_ppid, info->pr_pgrp, info->pr_sid,
info->pr_fname, info->pr_psargs);
/* We handled this entry. */
result = true;
break;
default:
break;
}
return result;
}
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