diff options
| -rw-r--r-- | bfd/ChangeLog | 6 | ||||
| -rw-r--r-- | bfd/elf.c | 23 |
2 files changed, 19 insertions, 10 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index cb4afa9..8dfdc23 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,9 @@ +2017-05-31 John Baldwin <jhb@FreeBSD.org> + + * elf.c (elfcore_grok_freebsd_psinfo): Use ELF header class to + determine structure sizes. + (elfcore_grok_freebsd_prstatus): Likewise. + 2017-06-01 Alan Modra <amodra@gmail.com> * elf64-ppc.c (struct ppc_link_hash_table): Add has_plt_localentry0. @@ -9814,14 +9814,14 @@ elfcore_grok_freebsd_psinfo (bfd *abfd, Elf_Internal_Note *note) { size_t offset; - switch (abfd->arch_info->bits_per_word) + switch (elf_elfheader (abfd)->e_ident[EI_CLASS]) { - case 32: + case ELFCLASS32: if (note->descsz < 108) return FALSE; break; - case 64: + case ELFCLASS64: if (note->descsz < 120) return FALSE; break; @@ -9836,7 +9836,7 @@ elfcore_grok_freebsd_psinfo (bfd *abfd, Elf_Internal_Note *note) offset = 4; /* Skip over pr_psinfosz. */ - if (abfd->arch_info->bits_per_word == 32) + if (elf_elfheader (abfd)->e_ident[EI_CLASS] == ELFCLASS32) offset += 4; else { @@ -9879,13 +9879,13 @@ elfcore_grok_freebsd_prstatus (bfd *abfd, Elf_Internal_Note *note) offset = 4; /* Skip over pr_statussz. */ - switch (abfd->arch_info->bits_per_word) + switch (elf_elfheader (abfd)->e_ident[EI_CLASS]) { - case 32: + case ELFCLASS32: offset += 4; break; - case 64: + case ELFCLASS64: offset += 4; /* Padding before pr_statussz. */ offset += 8; break; @@ -9895,13 +9895,16 @@ elfcore_grok_freebsd_prstatus (bfd *abfd, Elf_Internal_Note *note) } /* Extract size of pr_reg from pr_gregsetsz. */ - if (abfd->arch_info->bits_per_word == 32) + if (elf_elfheader (abfd)->e_ident[EI_CLASS] == ELFCLASS32) size = bfd_h_get_32 (abfd, (bfd_byte *) note->descdata + offset); else size = bfd_h_get_64 (abfd, (bfd_byte *) note->descdata + offset); /* Skip over pr_gregsetsz and pr_fpregsetsz. */ - offset += (abfd->arch_info->bits_per_word / 8) * 2; + if (elf_elfheader (abfd)->e_ident[EI_CLASS] == ELFCLASS32) + offset += 4 * 2; + else + offset += 8 * 2; /* Skip over pr_osreldate. */ offset += 4; @@ -9918,7 +9921,7 @@ elfcore_grok_freebsd_prstatus (bfd *abfd, Elf_Internal_Note *note) offset += 4; /* Padding before pr_reg. */ - if (abfd->arch_info->bits_per_word == 64) + if (elf_elfheader (abfd)->e_ident[EI_CLASS] == ELFCLASS64) offset += 4; /* Make a ".reg/999" section and a ".reg" section. */ |