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Apply patch from Egor Duda to process win32_pstatus notes in core dumps.

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This commit is contained in:
Nick Clifton 2000-01-10 18:50:16 +00:00
parent 5a298d2d9c
commit 16e9c715df
6 changed files with 109 additions and 2 deletions
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14
bfd/ChangeLog
View file

@ -1,3 +1,17 @@
2000-01-10 Egor Duda <deo@logos-m.ru>
* config.bfd: Include elf32_i386 vector to target list for cygwin
and mingw.
* config.in: Undefine HAVE_WIN32_PSTATUS_T.
* configure.in: Test for structure win32_pstatus_t in
<sys/procfs.h>
* configure: Regenerate.
* elf.c (elfcore_grok_win32pstatus): New function: process
win32_pstatus_t notes in elf core file.
(elfcore_grok_note): Detect win32_pstatus notes.
2000-01-03 Martin v. Loewis <loewis@informatik.hu-berlin.de>
* elflink.c (_bfd_elf_link_record_dynamic_symbol): Process symbol

2
bfd/config.bfd
View file

@ -316,7 +316,7 @@ case "${targ}" in
;;
i[3456]86-*-mingw32* | i[3456]86-*-cygwin* | i[3456]86-*-winnt | i[3456]86-*-pe)
targ_defvec=i386pe_vec
targ_selvecs="i386pe_vec i386pei_vec"
targ_selvecs="i386pe_vec i386pei_vec bfd_elf32_i386_vec"
;;
i[3456]86-none-*)
targ_defvec=i386coff_vec

3
bfd/config.in
View file

@ -232,6 +232,9 @@
/* Define if <sys/procfs.h> has lwpstatus_t.pr_reg. */
#undef HAVE_LWPSTATUS_T_PR_REG
/* Define if <sys/procfs.h> has win32_pstatus_t. */
#undef HAVE_WIN32_PSTATUS_T
/* Name of host specific header file to include in trad-core.c. */
#undef TRAD_HEADER

8
bfd/configure vendored
View file

@ -5267,6 +5267,14 @@ EOF
fi
fi
if test $bfd_cv_have_sys_procfs_type_lwpstatus_t = yes; then
cat >> confdefs.h <<\EOF
#define HAVE_LWPSTATUS_T 1
EOF
fi
echo "$ac_t""$bfd_cv_have_sys_procfs_type_lwpstatus_t" 1>&6
cat >> confdefs.h <<EOF
#define TRAD_HEADER $TRAD_HEADER

1
bfd/configure.in
View file

@ -314,6 +314,7 @@ changequote([,])dnl
BFD_HAVE_SYS_PROCFS_TYPE(lwpstatus_t)
BFD_HAVE_SYS_PROCFS_TYPE_MEMBER(lwpstatus_t, pr_context)
BFD_HAVE_SYS_PROCFS_TYPE_MEMBER(lwpstatus_t, pr_reg)
BFD_HAVE_SYS_PROCFS_TYPE(win32_pstatus_t)
fi
fi
AC_SUBST(COREFILE)

83
bfd/elf.c
View file

@ -5292,7 +5292,83 @@ elfcore_grok_lwpstatus (abfd, note)
}
#endif /* defined (HAVE_LWPSTATUS_T) */
#if defined (HAVE_WIN32_PSTATUS_T)
static boolean
elfcore_grok_win32pstatus (abfd, note)
bfd * abfd;
Elf_Internal_Note * note;
{
char buf[30];
char * name;
asection * sect;
win32_pstatus_t pstatus;
if (note->descsz < sizeof (pstatus))
return true;
memcpy (& pstatus, note->descdata, note->descsz);
switch (pstatus.data_type)
{
case NOTE_INFO_PROCESS:
/* FIXME: need to add ->core_command. */
elf_tdata (abfd)->core_signal = pstatus.data.process_info.signal;
elf_tdata (abfd)->core_pid = pstatus.data.process_info.pid;
break ;
case NOTE_INFO_THREAD:
/* Make a ".reg/999" section. */
sprintf (buf, ".reg/%d", pstatus.data.thread_info.tid);
name = bfd_alloc (abfd, strlen (buf) + 1);
if (name == NULL)
return false;
strcpy (name, buf);
sect = bfd_make_section (abfd, name);
if (sect == NULL)
return false;
sect->_raw_size = sizeof (pstatus.data.thread_info.thread_context);
sect->filepos = note->descpos + offsetof (struct win32_pstatus,
data.thread_info.thread_context);
sect->flags = SEC_HAS_CONTENTS;
sect->alignment_power = 2;
if (pstatus.data.thread_info.is_active_thread)
if (! elfcore_maybe_make_sect (abfd, ".reg", sect))
return false;
break;
case NOTE_INFO_MODULE:
/* Make a ".module/xxxxxxxx" section. */
sprintf (buf, ".module/%08x" , pstatus.data.module_info.base_address);
name = bfd_alloc (abfd, strlen (buf) + 1);
if (name == NULL)
return false;
strcpy (name, buf);
sect = bfd_make_section (abfd, name);
if (sect == NULL)
return false;
sect->_raw_size = note->descsz;
sect->filepos = note->descpos;
sect->flags = SEC_HAS_CONTENTS;
sect->alignment_power = 2;
break;
default:
return true;
}
return true;
}
#endif /* HAVE_WIN32_PSTATUS_T */
static boolean
elfcore_grok_note (abfd, note)
@ -5322,7 +5398,12 @@ elfcore_grok_note (abfd, note)
case NT_FPREGSET: /* FIXME: rename to NT_PRFPREG */
return elfcore_grok_prfpreg (abfd, note);
case NT_PRXFPREG: /* Linux SSE extension */
#if defined (HAVE_WIN32_PSTATUS_T)
case NT_WIN32PSTATUS:
return elfcore_grok_win32pstatus (abfd, note);
#endif
case NT_PRXFPREG: /* Linux SSE extension */
if (note->namesz == 5
&& ! strcmp (note->namedata, "LINUX"))
return elfcore_grok_prxfpreg (abfd, note);