diff options
| author | Job Noorman <mtvec@pm.me> | 2021-05-18 08:41:11 +0800 |
|---|---|---|
| committer | Nelson Chu <nelson.chu@sifive.com> | 2021-05-18 09:26:39 +0800 |
| commit | 113bb7618a4b52c5fc8fdc0e82b2cd9f72471f72 (patch) | |
| tree | f1df2713e905248346f2e64a711feb8635f58877 /opcodes | |
| parent | 549f123c687def1194243cd8ff3bebd14ba67635 (diff) | |
| download | binutils-113bb7618a4b52c5fc8fdc0e82b2cd9f72471f72.zip binutils-113bb7618a4b52c5fc8fdc0e82b2cd9f72471f72.tar.gz binutils-113bb7618a4b52c5fc8fdc0e82b2cd9f72471f72.tar.bz2 | |
RISC-V: PR27814, Objdump crashes when disassembling a non-ELF RISC-V binary.
2021-05-18 Job Noorman <mtvec@pm.me>
opcodes/
PR 27814
* riscv-dis.c (riscv_get_disassembler): Get elf attributes only for
the elf objects.
Diffstat (limited to 'opcodes')
| -rw-r--r-- | opcodes/ChangeLog | 6 | ||||
| -rw-r--r-- | opcodes/riscv-dis.c | 24 |
2 files changed, 20 insertions, 10 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index d506b71..11896df 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,9 @@ +2021-05-18 Job Noorman <mtvec@pm.me> + + PR 27814 + * riscv-dis.c (riscv_get_disassembler): Get elf attributes only for + the elf objects. + 2021-05-17 Alex Coplan <alex.coplan@arm.com> * arm-dis.c (mve_opcodes): Fix disassembly of diff --git a/opcodes/riscv-dis.c b/opcodes/riscv-dis.c index 025d134..fe8dfb8 100644 --- a/opcodes/riscv-dis.c +++ b/opcodes/riscv-dis.c @@ -597,17 +597,21 @@ riscv_get_disassembler (bfd *abfd) { if (abfd) { - const char *sec_name = get_elf_backend_data (abfd)->obj_attrs_section; - if (bfd_get_section_by_name (abfd, sec_name) != NULL) + const struct elf_backend_data *ebd = get_elf_backend_data (abfd); + if (ebd) { - obj_attribute *attr = elf_known_obj_attributes_proc (abfd); - unsigned int Tag_a = Tag_RISCV_priv_spec; - unsigned int Tag_b = Tag_RISCV_priv_spec_minor; - unsigned int Tag_c = Tag_RISCV_priv_spec_revision; - riscv_get_priv_spec_class_from_numbers (attr[Tag_a].i, - attr[Tag_b].i, - attr[Tag_c].i, - &default_priv_spec); + const char *sec_name = ebd->obj_attrs_section; + if (bfd_get_section_by_name (abfd, sec_name) != NULL) + { + obj_attribute *attr = elf_known_obj_attributes_proc (abfd); + unsigned int Tag_a = Tag_RISCV_priv_spec; + unsigned int Tag_b = Tag_RISCV_priv_spec_minor; + unsigned int Tag_c = Tag_RISCV_priv_spec_revision; + riscv_get_priv_spec_class_from_numbers (attr[Tag_a].i, + attr[Tag_b].i, + attr[Tag_c].i, + &default_priv_spec); + } } } return print_insn_riscv; |