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| author | Richard Sandiford <rdsandiford@googlemail.com> | 2005-01-31 20:39:11 +0000 |
|---|---|---|
| committer | Richard Sandiford <rdsandiford@googlemail.com> | 2005-01-31 20:39:11 +0000 |
| commit | 8c946ed5d5af555d95f39630fcb56bfc6b0ce93b (patch) | |
| tree | 65cab0a41c020d51a982aef8b506199ec171ea51 /bfd/elf-eh-frame.c | |
| parent | 89fac5e3c33745a93c9b90538048505d46ca365c (diff) | |
| download | gdb-8c946ed5d5af555d95f39630fcb56bfc6b0ce93b.zip gdb-8c946ed5d5af555d95f39630fcb56bfc6b0ce93b.tar.gz gdb-8c946ed5d5af555d95f39630fcb56bfc6b0ce93b.tar.bz2 | |
* elf-bfd.h (elf_backend_data): Add elf_backend_eh_frame_address_size.
(_bfd_elf_eh_frame_address_size): Declare.
* elfxx-target.h (elf_backend_eh_frame_address_size): Define a default.
(elfNN_bed): Initialize elf_backend_eh_frame_address_size.
* elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Declare.
(elf_backend_eh_frame_address_size): Define.
* elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): New function.
* elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Get the address
size from the new backend hook.
(_bfd_elf_write_section_eh_frame): Likewise.
(_bfd_elf_eh_frame_address_size): New function.
Diffstat (limited to 'bfd/elf-eh-frame.c')
| -rw-r--r-- | bfd/elf-eh-frame.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/bfd/elf-eh-frame.c b/bfd/elf-eh-frame.c index ab316ad..389f6f3 100644 --- a/bfd/elf-eh-frame.c +++ b/bfd/elf-eh-frame.c @@ -418,8 +418,10 @@ _bfd_elf_discard_section_eh_frame it (it would need to use 64-bit .eh_frame format anyway). */ REQUIRE (sec->size == (unsigned int) sec->size); - ptr_size = (elf_elfheader (abfd)->e_ident[EI_CLASS] - == ELFCLASS64) ? 8 : 4; + ptr_size = (get_elf_backend_data (abfd) + ->elf_backend_eh_frame_address_size (abfd, sec)); + REQUIRE (ptr_size != 0); + buf = ehbuf; last_cie = NULL; last_cie_inf = NULL; @@ -987,12 +989,14 @@ _bfd_elf_write_section_eh_frame (bfd *abfd, unsigned int ptr_size; struct eh_cie_fde *ent; - ptr_size = (elf_elfheader (sec->owner)->e_ident[EI_CLASS] - == ELFCLASS64) ? 8 : 4; - if (sec->sec_info_type != ELF_INFO_TYPE_EH_FRAME) return bfd_set_section_contents (abfd, sec->output_section, contents, sec->output_offset, sec->size); + + ptr_size = (get_elf_backend_data (abfd) + ->elf_backend_eh_frame_address_size (abfd, sec)); + BFD_ASSERT (ptr_size != 0); + sec_info = elf_section_data (sec)->sec_info; htab = elf_hash_table (info); hdr_info = &htab->eh_info; @@ -1407,6 +1411,14 @@ _bfd_elf_write_section_eh_frame_hdr (bfd *abfd, struct bfd_link_info *info) return retval; } +/* Return the width of FDE addresses. This is the default implementation. */ + +unsigned int +_bfd_elf_eh_frame_address_size (bfd *abfd, asection *sec ATTRIBUTE_UNUSED) +{ + return elf_elfheader (abfd)->e_ident[EI_CLASS] == ELFCLASS64 ? 8 : 4; +} + /* Decide whether we can use a PC-relative encoding within the given EH frame section. This is the default implementation. */ |