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authorRichard Sandiford <rdsandiford@googlemail.com>2011-03-14 15:55:04 +0000
committerRichard Sandiford <rdsandiford@googlemail.com>2011-03-14 15:55:04 +0000
commit35fc36a8d684a136f959212c873945844be76971 (patch)
treee75b077cb10c853d6cb28f0a09fb6e0c75ca5ce1 /include
parentcbc704f39759a08018b92ff51dc00144ed718eb7 (diff)
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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.
Diffstat (limited to 'include')
-rw-r--r--include/elf/ChangeLog6
-rw-r--r--include/elf/arm.h9
-rw-r--r--include/elf/internal.h1
3 files changed, 16 insertions, 0 deletions
diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog
index ee88a5c..8fd7c5e 100644
--- a/include/elf/ChangeLog
+++ b/include/elf/ChangeLog
@@ -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.
diff --git a/include/elf/arm.h b/include/elf/arm.h
index 18aa559..e3df27f 100644
--- a/include/elf/arm.h
+++ b/include/elf/arm.h
@@ -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 */
diff --git a/include/elf/internal.h b/include/elf/internal.h
index c6e5721..4615037 100644
--- a/include/elf/internal.h
+++ b/include/elf/internal.h
@@ -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 */
};