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Add support to readelf for reading FreeBSD ELF core notes.

Browse source 
binutils/ChangeLog:

	* readelf.c (get_freebsd_elfcore_note_type): New
	(process_note): Add support for FreeBSD core notes.

include/ChangeLog:

	* elf/common.h (NT_FREEBSD_THRMISC): Define.
	(NT_FREEBSD_PROCSTAT_PROC): Define.
	(NT_FREEBSD_PROCSTAT_FILES): Define.
	(NT_FREEBSD_PROCSTAT_VMMAP): Define.
	(NT_FREEBSD_PROCSTAT_GROUPS): Define.
	(NT_FREEBSD_PROCSTAT_UMASK): Define.
	(NT_FREEBSD_PROCSTAT_RLIMIT): Define.
	(NT_FREEBSD_PROCSTAT_OSREL): Define.
	(NT_FREEBSD_PROCSTAT_PSSTRINGS): Define.
	(NT_FREEBSD_PROCSTAT_AUXV): Define.
This commit is contained in:
John Baldwin 2015-12-13 22:26:19 -08:00
parent 10e3ed9029
commit f4ddf30f11
4 changed files with 67 additions and 0 deletions
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5
binutils/ChangeLog
View file

@ -1,3 +1,8 @@
2016-01-19 John Baldwin <jhb@FreeBSD.org>
* readelf.c (get_freebsd_elfcore_note_type): New
(process_note): Add support for FreeBSD core notes.
2016-01-18 Miranda Cupertino <Cupertino.Miranda@synopsys.com>
Zissulescu Claudiu <Claudiu.Zissulescu@synopsys.com>

35
binutils/readelf.c
View file

@ -15410,6 +15410,37 @@ process_netbsd_elf_note (Elf_Internal_Note * pnote)
return 1;
}
static const char *
get_freebsd_elfcore_note_type (unsigned e_type)
{
static char buff[64];
switch (e_type)
{
case NT_FREEBSD_THRMISC:
return _("NT_THRMISC (thrmisc structure)");
case NT_FREEBSD_PROCSTAT_PROC:
return _("NT_PROCSTAT_PROC (proc data)");
case NT_FREEBSD_PROCSTAT_FILES:
return _("NT_PROCSTAT_FILES (files data)");
case NT_FREEBSD_PROCSTAT_VMMAP:
return _("NT_PROCSTAT_VMMAP (vmmap data)");
case NT_FREEBSD_PROCSTAT_GROUPS:
return _("NT_PROCSTAT_GROUPS (groups data)");
case NT_FREEBSD_PROCSTAT_UMASK:
return _("NT_PROCSTAT_UMASK (umask data)");
case NT_FREEBSD_PROCSTAT_RLIMIT:
return _("NT_PROCSTAT_RLIMIT (rlimit data)");
case NT_FREEBSD_PROCSTAT_OSREL:
return _("NT_PROCSTAT_OSREL (osreldate data)");
case NT_FREEBSD_PROCSTAT_PSSTRINGS:
return _("NT_PROCSTAT_PSSTRINGS (ps_strings data)");
case NT_FREEBSD_PROCSTAT_AUXV:
return _("NT_PROCSTAT_AUXV (auxv data)");
}
return get_note_type (e_type);
}
static const char *
get_netbsd_elfcore_note_type (unsigned e_type)
{
@ -15659,6 +15690,10 @@ process_note (Elf_Internal_Note * pnote)
/* GNU-specific object file notes. */
nt = get_gnu_elf_note_type (pnote->type);
else if (const_strneq (pnote->namedata, "FreeBSD"))
/* FreeBSD-specific core file notes. */
nt = get_freebsd_elfcore_note_type (pnote->type);
else if (const_strneq (pnote->namedata, "NetBSD-CORE"))
/* NetBSD-specific core file notes. */
nt = get_netbsd_elfcore_note_type (pnote->type);

13
include/ChangeLog
View file

@ -1,3 +1,16 @@
2016-01-19 John Baldwin <jhb@FreeBSD.org>
* elf/common.h (NT_FREEBSD_THRMISC): Define.
(NT_FREEBSD_PROCSTAT_PROC): Define.
(NT_FREEBSD_PROCSTAT_FILES): Define.
(NT_FREEBSD_PROCSTAT_VMMAP): Define.
(NT_FREEBSD_PROCSTAT_GROUPS): Define.
(NT_FREEBSD_PROCSTAT_UMASK): Define.
(NT_FREEBSD_PROCSTAT_RLIMIT): Define.
(NT_FREEBSD_PROCSTAT_OSREL): Define.
(NT_FREEBSD_PROCSTAT_PSSTRINGS): Define.
(NT_FREEBSD_PROCSTAT_AUXV): Define.
2016-01-18 Miranda Cupertino <Cupertino.Miranda@synopsys.com>
Zissulescu Claudiu <Claudiu.Zissulescu@synopsys.com>

14
include/elf/common.h
View file

@ -595,6 +595,20 @@
/* Note segment for SystemTap probes. */
#define NT_STAPSDT 3
/* Note segments for core files on FreeBSD systems. Note name is
"FreeBSD". */
#define NT_FREEBSD_THRMISC 7 /* Thread miscellaneous info. */
#define NT_FREEBSD_PROCSTAT_PROC 8 /* Procstat proc data. */
#define NT_FREEBSD_PROCSTAT_FILES 9 /* Procstat files data. */
#define NT_FREEBSD_PROCSTAT_VMMAP 10 /* Procstat vmmap data. */
#define NT_FREEBSD_PROCSTAT_GROUPS 11 /* Procstat groups data. */
#define NT_FREEBSD_PROCSTAT_UMASK 12 /* Procstat umask data. */
#define NT_FREEBSD_PROCSTAT_RLIMIT 13 /* Procstat rlimit data. */
#define NT_FREEBSD_PROCSTAT_OSREL 14 /* Procstat osreldate data. */
#define NT_FREEBSD_PROCSTAT_PSSTRINGS 15 /* Procstat ps_strings data. */
#define NT_FREEBSD_PROCSTAT_AUXV 16 /* Procstat auxv data. */
/* Note segments for core files on NetBSD systems. Note name
must start with "NetBSD-CORE". */