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| author | Nick Clifton <nickc@redhat.com> | 2001-05-28 10:50:31 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2001-05-28 10:50:31 +0000 |
| commit | f7a74f8c822e6491d8b79f73ed4de1beda16f255 (patch) | |
| tree | a98cafcb03752f29f488a392733f7e25d3ecc5e3 /bfd | |
| parent | 5a109b67670a036dd90254825e9b71dc504989f1 (diff) | |
| download | gdb-f7a74f8c822e6491d8b79f73ed4de1beda16f255.zip gdb-f7a74f8c822e6491d8b79f73ed4de1beda16f255.tar.gz gdb-f7a74f8c822e6491d8b79f73ed4de1beda16f255.tar.bz2 | |
Support big endian PLT entries.
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/ChangeLog | 4 | ||||
| -rw-r--r-- | bfd/elf32-arm.h | 32 |
2 files changed, 24 insertions, 12 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 5948ac2..766e0f0 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,7 @@ +2001-05-28 Nicolas Pitre <nico@cam.org> + + * elf32-arm.h: fix PLT generation for big endian ARM + 2001-05-28 Alan Modra <amodra@one.net.au> * elf32-hppa.c (elf32_hppa_relocate_section): Set up .plt entries diff --git a/bfd/elf32-arm.h b/bfd/elf32-arm.h index 013054a..b0c70f2 100644 --- a/bfd/elf32-arm.h +++ b/bfd/elf32-arm.h @@ -80,20 +80,20 @@ static int elf32_thumb_to_arm_stub linker first. */ static const bfd_byte elf32_arm_plt0_entry [PLT_ENTRY_SIZE] = { - 0x04, 0xe0, 0x2d, 0xe5, /* str lr, [sp, #-4]! */ - 0x10, 0xe0, 0x9f, 0xe5, /* ldr lr, [pc, #16] */ - 0x0e, 0xe0, 0x8f, 0xe0, /* adr lr, pc, lr */ - 0x08, 0xf0, 0xbe, 0xe5 /* ldr pc, [lr, #8]! */ + 0xe52de004, /* str lr, [sp, #-4]! */ + 0xe59fe010, /* ldr lr, [pc, #16] */ + 0xe08fe00e, /* add lr, pc, lr */ + 0xe5bef008 /* ldr pc, [lr, #8]! */ }; /* Subsequent entries in a procedure linkage table look like this. */ static const bfd_byte elf32_arm_plt_entry [PLT_ENTRY_SIZE] = { - 0x04, 0xc0, 0x9f, 0xe5, /* ldr ip, [pc, #4] */ - 0x0c, 0xc0, 0x8f, 0xe0, /* add ip, pc, ip */ - 0x00, 0xf0, 0x9c, 0xe5, /* ldr pc, [ip] */ - 0x00, 0x00, 0x00, 0x00 /* offset to symbol in got */ + 0xe59fc004, /* ldr ip, [pc, #4] */ + 0xe08fc00c, /* add ip, pc, ip */ + 0xe59cf000, /* ldr pc, [ip] */ + 0x00000000 /* offset to symbol in got */ }; /* The ARM linker needs to keep track of the number of relocs that it @@ -3177,9 +3177,12 @@ elf32_arm_finish_dynamic_symbol (output_bfd, info, h, sym) got_offset = (plt_index + 3) * 4; /* Fill in the entry in the procedure linkage table. */ - memcpy (splt->contents + h->plt.offset, - elf32_arm_plt_entry, - PLT_ENTRY_SIZE); + bfd_put_32 (output_bfd, elf32_arm_plt_entry[0], + splt->contents + h->plt.offset + 0); + bfd_put_32 (output_bfd, elf32_arm_plt_entry[1], + splt->contents + h->plt.offset + 4); + bfd_put_32 (output_bfd, elf32_arm_plt_entry[2], + splt->contents + h->plt.offset + 8); bfd_put_32 (output_bfd, (sgot->output_section->vma + sgot->output_offset @@ -3375,7 +3378,12 @@ elf32_arm_finish_dynamic_sections (output_bfd, info) /* Fill in the first entry in the procedure linkage table. */ if (splt->_raw_size > 0) - memcpy (splt->contents, elf32_arm_plt0_entry, PLT_ENTRY_SIZE); + { + bfd_put_32 (output_bfd, elf32_arm_plt0_entry[0], splt->contents + 0); + bfd_put_32 (output_bfd, elf32_arm_plt0_entry[1], splt->contents + 4); + bfd_put_32 (output_bfd, elf32_arm_plt0_entry[2], splt->contents + 8); + bfd_put_32 (output_bfd, elf32_arm_plt0_entry[3], splt->contents + 12); + } /* UnixWare sets the entsize of .plt to 4, although that doesn't really seem like the right value. */ |