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Add support to readelf for the OpenBSD segment types.

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PR 26405
binutils* readelf.c (get_segment_type): Handle OpenBSD segment types.

include	* elf/common.h (PT_OPENBSD_BOOTDATA): Define.
	(PT_OPENBSD_RANDOMIZE): Define.
	(PT_OPENBSD_WXNEEDED): Define.
This commit is contained in:
Nick Clifton 2020-08-26 15:13:41 +01:00
parent e637b7ba2f
commit 3eba3ef344
4 changed files with 21 additions and 0 deletions
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5
binutils/ChangeLog
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@ -1,3 +1,8 @@
2020-08-26 Nick Clifton <nickc@redhat.com>
PR 26405
* readelf.c (get_segment_type): Handle OpenBSD segment types.
2020-08-26 Alan Modra <amodra@gmail.com>
PR 26412

4
binutils/readelf.c
View file

@ -4030,6 +4030,10 @@ get_segment_type (Filedata * filedata, unsigned long p_type)
case PT_GNU_RELRO: return "GNU_RELRO";
case PT_GNU_PROPERTY: return "GNU_PROPERTY";
case PT_OPENBSD_RANDOMIZE: return "OPENBSD_RANDOMIZE";
case PT_OPENBSD_WXNEEDED: return "OPENBSD_WXNEEDED";
case PT_OPENBSD_BOOTDATA: return "OPENBSD_BOOTDATA";
default:
if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
{

7
include/ChangeLog
View file

@ -1,3 +1,10 @@
2020-08-26 Nick Clifton <nickc@redhat.com>
PR 26405
* elf/common.h (PT_OPENBSD_BOOTDATA): Define.
(PT_OPENBSD_RANDOMIZE): Define.
(PT_OPENBSD_WXNEEDED): Define.
2020-08-26 Alan Modra <amodra@gmail.com>
PR 26458

5
include/elf/common.h
View file

@ -472,6 +472,11 @@
#define PT_GNU_RELRO (PT_LOOS + 0x474e552) /* Read-only after relocation */
#define PT_GNU_PROPERTY (PT_LOOS + 0x474e553) /* GNU property */
/* OpenBSD segment types. */
#define PT_OPENBSD_RANDOMIZE (PT_LOOS + 0x5a3dbe6) /* Fill with random data. */
#define PT_OPENBSD_WXNEEDED (PT_LOOS + 0x5a3dbe7) /* Program does W^X violations. */
#define PT_OPENBSD_BOOTDATA (PT_LOOS + 0x5a41be6) /* Section for boot arguments. */
/* Mbind segments */
#define PT_GNU_MBIND_NUM 4096
#define PT_GNU_MBIND_LO (PT_LOOS + 0x474e555)