From 73b22419edd563cf26bc8688c3f04fb3cf414cb0 Mon Sep 17 00:00:00 2001 From: Frederic Cambus Date: Thu, 28 Sep 2023 13:39:01 +0100 Subject: [PATCH] Add support to readelf for the PT_OPENBSD_NOBTCFI segment type. --- binutils/ChangeLog | 5 +++++ binutils/readelf.c | 1 + include/ChangeLog | 4 ++++ include/elf/common.h | 1 + 4 files changed, 11 insertions(+) diff --git a/binutils/ChangeLog b/binutils/ChangeLog index 88f8373fca8..07194aae3db 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,8 @@ +2023-09-28 Frederic Cambus + + * readelf.c (get_segment_type): Handle PT_OPENBSD_NOBTCFI segment + type. + 2023-09-26 Nick Clifton * testsuite/binutils-all/ar.exp: Remove assumption of the setting diff --git a/binutils/readelf.c b/binutils/readelf.c index e9935c010cf..be2f3851c63 100644 --- a/binutils/readelf.c +++ b/binutils/readelf.c @@ -5082,6 +5082,7 @@ get_segment_type (Filedata * filedata, unsigned long p_type) case PT_OPENBSD_MUTABLE: return "OPENBSD_MUTABLE"; case PT_OPENBSD_RANDOMIZE: return "OPENBSD_RANDOMIZE"; case PT_OPENBSD_WXNEEDED: return "OPENBSD_WXNEEDED"; + case PT_OPENBSD_NOBTCFI: return "OPENBSD_NOBTCFI"; case PT_OPENBSD_BOOTDATA: return "OPENBSD_BOOTDATA"; default: diff --git a/include/ChangeLog b/include/ChangeLog index eb54da44146..90ee73650c3 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,3 +1,7 @@ +2023-09-28 Frederic Cambus + + * elf/common.h (PT_OPENBSD_NOBTCFI): Define. + 2023-08-02 Tom Tromey * coff/x86_64.h (COFF_X86_64_H): Add include guard. diff --git a/include/elf/common.h b/include/elf/common.h index 932ea94e3ae..2edfb15efc7 100644 --- a/include/elf/common.h +++ b/include/elf/common.h @@ -495,6 +495,7 @@ #define PT_OPENBSD_MUTABLE (PT_LOOS + 0x5a3dbe5) /* Like bss, but not immutable. */ #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_NOBTCFI (PT_LOOS + 0x5a3dbe8) /* No branch target CFI. */ #define PT_OPENBSD_BOOTDATA (PT_LOOS + 0x5a41be6) /* Section for boot arguments. */ /* Mbind segments */ -- 2.30.2