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include/elf/ 

* internal.h (elf_internal_sym): Add st_target_internal.
	* arm.h (arm_st_branch_type): New enum.
	(ARM_SYM_BRANCH_TYPE): New macro.

bfd/
	* elf-bfd.h (elf_link_hash_entry): Add target_internal.
	* elf.c (swap_out_syms): Set st_target_internal for each
	Elf_Internal_Sym.
	* elfcode.h (elf_swap_symbol_in): Likewise.
	* elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
	* elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
	* elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
	* elflink.c (elf_link_output_extsym): Likewise.
	(bfd_elf_final_link): Likewise.
	(elf_link_add_object_symbols): Copy st_target_internal
	to the hash table if we see a definition.
	(_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
	* elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
	a branch_type field.
	(a8_erratum_fix, a8_erratum_reloc): Likewise.
	(arm_type_of_stub): Replace actual_st_type with an
	actual_branch_type parameter.
	(arm_build_one_stub): Use branch types rather than st_types to
	determine the type of branch.
	(cortex_a8_erratum_scan): Likewise.
	(elf32_arm_size_stubs): Likewise.
	(bfd_elf32_arm_process_before_allocation): Likewise.
	(allocate_dynrelocs_for_symbol): Likewise.
	(elf32_arm_finish_dynamic_sections): Likewise.
	(elf32_arm_final_link_relocate): Replace sym_flags parameter with
	a branch_type parameter.
	(elf32_arm_relocate_section): Update call accordingly.
	(elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
	(elf32_arm_output_map_sym): Initialize st_target_internal.
	(elf32_arm_output_stub_sym): Likewise.
	(elf32_arm_symbol_processing): Delete.
	(elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
	Use st_target_internal to record the branch type.
	(elf32_arm_swap_symbol_out): Use st_target_internal to test for
	Thumb functions.
	(elf32_arm_is_function_type): Delete.
	(elf_backend_symbol_processing): Likewise.
	(elf_backend_is_function_type): Likewise.

gas/
	* config/tc-arm.c (arm_adjust_symtab): Set the branch type
	for Thumb symbols.

ld/
	* emultempl/armelf.em (gld${EMULATION_NAME}_finish): Check
	eh->target_internal.

opcodes/
	* arm-dis.c (get_sym_code_type): Don't check for STT_ARM_TFUNC.
	Use branch types instead.
	(print_insn): Likewise.
This commit is contained in:
Richard Sandiford 2011-03-14 15:54:57 +00:00
parent 91b3d1ed7a
commit 4f4106d140
3 changed files with 16 additions and 0 deletions
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6
include/elf/ChangeLog
View File

@ -1,3 +1,9 @@
2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
* internal.h (elf_internal_sym): Add st_target_internal.
* arm.h (arm_st_branch_type): New enum.
(ARM_SYM_BRANCH_TYPE): New macro.
2011-03-10 Nick Clifton <nickc@redhat.com>
* common.h (EM_V850): V850s now supplied by Renesas.

9
include/elf/arm.h
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@ -323,4 +323,13 @@ enum
#define ELF_STRING_ARM_unwind_once ".gnu.linkonce.armexidx."
#define ELF_STRING_ARM_unwind_info_once ".gnu.linkonce.armextab."
enum arm_st_branch_type {
ST_BRANCH_TO_ARM,
ST_BRANCH_TO_THUMB,
ST_BRANCH_LONG
};
#define ARM_SYM_BRANCH_TYPE(SYM) \
((enum arm_st_branch_type) (SYM)->st_target_internal)
#endif /* _ELF_ARM_H */

1
include/elf/internal.h
View File

@ -124,6 +124,7 @@ struct elf_internal_sym {
unsigned long st_name; /* Symbol name, index in string tbl */
unsigned char st_info; /* Type and binding attributes */
unsigned char st_other; /* Visibilty, and target specific */
unsigned char st_target_internal; /* Internal-only information */
unsigned int st_shndx; /* Associated section index */
};