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| author | Jan Beulich <jbeulich@suse.com> | 2021-04-23 09:18:48 +0200 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2021-04-23 09:18:48 +0200 |
| commit | c21346c5e224ace15a3ba8b7f56cd375e30e29a8 (patch) | |
| tree | 905ccaf845e6c8fa7fc1b3abf629fdca5bf73059 | |
| parent | a9aabc23efcc810e4b1999a735ea82d409cafbe7 (diff) | |
| download | gdb-c21346c5e224ace15a3ba8b7f56cd375e30e29a8.zip gdb-c21346c5e224ace15a3ba8b7f56cd375e30e29a8.tar.gz gdb-c21346c5e224ace15a3ba8b7f56cd375e30e29a8.tar.bz2 | |
x86: TLS desc call relocs target zero-size fields
These are marker relocations, so together with their bit size being zero
their byte size should be zero as well. This is expressed by a value of
3, not 0.
| -rw-r--r-- | bfd/ChangeLog | 7 | ||||
| -rw-r--r-- | bfd/elf32-i386.c | 2 | ||||
| -rw-r--r-- | bfd/elf64-x86-64.c | 2 |
3 files changed, 9 insertions, 2 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 6361656..f401e29 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,10 @@ +2021-04-23 Jan Beulich <jbeulich@suse.com> + + * elf32-i386.c (elf_howto_table): R_386_TLS_DESC_CALL has zero + size field. + * elf64-x86-64.c (x86_64_elf_howto_table): R_X86_64_TLSDESC_CALL + has zero size field. + 2021-04-22 Clément Chigot <clement.chigot@atos.net> * hash.c (struct bfd_strtab_hash): Remove xcoff field. diff --git a/bfd/elf32-i386.c b/bfd/elf32-i386.c index 377e76d..dee5352 100644 --- a/bfd/elf32-i386.c +++ b/bfd/elf32-i386.c @@ -130,7 +130,7 @@ static reloc_howto_type elf_howto_table[]= HOWTO(R_386_TLS_GOTDESC, 0, 2, 32, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_386_TLS_GOTDESC", true, 0xffffffff, 0xffffffff, false), - HOWTO(R_386_TLS_DESC_CALL, 0, 0, 0, false, 0, complain_overflow_dont, + HOWTO(R_386_TLS_DESC_CALL, 0, 3, 0, false, 0, complain_overflow_dont, bfd_elf_generic_reloc, "R_386_TLS_DESC_CALL", false, 0, 0, false), HOWTO(R_386_TLS_DESC, 0, 2, 32, false, 0, complain_overflow_bitfield, diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c index 3ac6159..1204b29 100644 --- a/bfd/elf64-x86-64.c +++ b/bfd/elf64-x86-64.c @@ -146,7 +146,7 @@ static reloc_howto_type x86_64_elf_howto_table[] = complain_overflow_bitfield, bfd_elf_generic_reloc, "R_X86_64_GOTPC32_TLSDESC", false, 0xffffffff, 0xffffffff, true), - HOWTO(R_X86_64_TLSDESC_CALL, 0, 0, 0, false, 0, + HOWTO(R_X86_64_TLSDESC_CALL, 0, 3, 0, false, 0, complain_overflow_dont, bfd_elf_generic_reloc, "R_X86_64_TLSDESC_CALL", false, 0, 0, false), |