From: Luis Machado Date: Tue, 7 Sep 2021 13:35:11 +0000 (-0300) Subject: Revert: [AArch64] MTE corefile support X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e854b5bf31ad236e48f5e2919897417aef3b9134;p=thirdparty%2Fbinutils-gdb.git Revert: [AArch64] MTE corefile support bfd * elf.c (elfcore_make_memtag_note_section): New function. (elfcore_grok_note): Handle NT_MEMTAG note types. binutils* readelf.c (get_note_type): Handle NT_MEMTAG note types. include * elf/common.h (NT_MEMTAG): New constant. (NT_MEMTAG_TYPE_AARCH_MTE): New constant. --- diff --git a/bfd/ChangeLog b/bfd/ChangeLog index b7ec6eafa23..8782224e8b8 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,12 @@ +2021-09-07 Luis Machado + + Revert: [AArch64] MTE corefile support + + 2021-05-21 Luis Machado + + * elf.c (elfcore_make_memtag_note_section): New function. + (elfcore_grok_note): Handle NT_MEMTAG note types. + 2021-07-21 Nick Clifton * po/ru.po: Updated Russian translation. diff --git a/bfd/elf.c b/bfd/elf.c index 9c3f34c415b..7a722841acf 100644 --- a/bfd/elf.c +++ b/bfd/elf.c @@ -9599,23 +9599,6 @@ elfcore_make_auxv_note_section (bfd *abfd, Elf_Internal_Note *note, return true; } -static bool -elfcore_make_memtag_note_section (bfd *abfd, Elf_Internal_Note *note, - size_t offs) -{ - asection *sect = bfd_make_section_anyway_with_flags (abfd, ".memtag", - SEC_HAS_CONTENTS); - - if (sect == NULL) - return false; - - sect->size = note->descsz - offs; - sect->filepos = note->descpos + offs; - sect->alignment_power = 1 + bfd_get_arch_size (abfd) / 32; - - return true; -} - /* prstatus_t exists on: solaris 2.5+ linux 2.[01] + glibc @@ -10676,8 +10659,6 @@ elfcore_grok_note (bfd *abfd, Elf_Internal_Note *note) return elfcore_make_note_pseudosection (abfd, ".note.linuxcore.siginfo", note); - case NT_MEMTAG: - return elfcore_make_memtag_note_section (abfd, note, 0); } } diff --git a/binutils/ChangeLog b/binutils/ChangeLog index 7869e1b9d2c..eaa17e80f02 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,11 @@ +2021-09-07 Luis Machado + + Revert: [AArch64] MTE corefile support + + 2021-05-21 Luis Machado + + * readelf.c (get_note_type): Handle NT_MEMTAG note types. + 2021-07-16 Nick Clifton * po/sv.po: Updated Swedish translation. diff --git a/binutils/readelf.c b/binutils/readelf.c index a6073f7ec80..af10bcd0e17 100644 --- a/binutils/readelf.c +++ b/binutils/readelf.c @@ -18843,8 +18843,6 @@ get_note_type (Filedata * filedata, unsigned e_type) return _("NT_SIGINFO (siginfo_t data)"); case NT_FILE: return _("NT_FILE (mapped files)"); - case NT_MEMTAG: - return _("NT_MEMTAG (memory tags)"); default: break; } diff --git a/include/ChangeLog b/include/ChangeLog index 11001a3d1e3..0e99cf39170 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,3 +1,12 @@ +2021-09-07 Luis Machado + + Revert: [AArch64] MTE corefile support + + 2021-05-21 Luis Machado + + * elf/common.h (NT_MEMTAG): New constant. + (NT_MEMTAG_TYPE_AARCH_MTE): New constant. + 2021-07-03 Nick Clifton * 2.37 release branch created. diff --git a/include/elf/common.h b/include/elf/common.h index 0cca28673dd..7eefef9c7c4 100644 --- a/include/elf/common.h +++ b/include/elf/common.h @@ -685,12 +685,6 @@ /* The range 0xff000000 to 0xffffffff is set aside for notes that don't originate from any particular operating system. */ #define NT_GDB_TDESC 0xff000000 /* Contains copy of GDB's target description XML. */ -#define NT_MEMTAG 0xff000001 /* Contains a copy of the memory tags. */ - -/* NT_MEMTAG record types. */ - -/* ARM-specific NT_MEMTAG types. */ -#define NT_MEMTAG_TYPE_AARCH_MTE 0x400 /* MTE memory tags for AArch64. */ /* Note segments for core files on dir-style procfs systems. */