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| author | Doug Kwan <dougkwan@google.com> | 2009-10-30 18:49:59 +0000 |
|---|---|---|
| committer | Doug Kwan <dougkwan@google.com> | 2009-10-30 18:49:59 +0000 |
| commit | d5b40221bcfffa99532547f0b94a852d834426aa (patch) | |
| tree | ca58152d05c8faaa6ac2f3fca06eaeb4810b53c6 /elfcpp | |
| parent | ebabffbd89147c0f657eadb488f8a1df1c46e1a2 (diff) | |
| download | gdb-d5b40221bcfffa99532547f0b94a852d834426aa.zip gdb-d5b40221bcfffa99532547f0b94a852d834426aa.tar.gz gdb-d5b40221bcfffa99532547f0b94a852d834426aa.tar.bz2 | |
2009-10-30 Doug Kwan <dougkwan@google.com>
elfcpp/ChangeLog:
* arm.h (EF_ARM_BE8, EF_ARM_EABIMASK, EF_ARM_EABI_UNKNOWN,
EF_ARM_EABI_VER1, EF_ARM_EABI_VER2, EF_ARM_EABI_VER3,
EF_ARM_EABI_VER4, EF_ARM_EABI_VER5): New enums for processor-specific
flags.
(arm_eabi_version): New inline function.
* elfcpp.h: Add a comment about DT_ENCODING.
gold/ChangeLog:
* arm.cc (Arm_relobj::processor_specific_flags): New method
definition.
(Arm_relobj::do_read_symbols): New method declaration.
(Arm_relobj::processor_specific_flags_): New data member declaration.
(Arm_dynobj): New class definition.
(Target_arm::do_finalize_sections): Add input_objects parameter.
(Target_arm::do_adjust_elf_header): New method declaration.
(Target_arm::are_eabi_versions_compatible,
(Target_arm::merge_processor_specific_flags): New method declaration.
(Target_arm::do_make_elf_object): New overloaded method definitions
and declaration.
(Arm_relobj::do_read_symbols): New method definition.
(Arm_dynobj::do_read_symbols): Ditto.
(Target_arm::do_finalize_sections): Add input_objects parameters.
Merge processor-specific flags from all input objects.
(Target_arm::are_eabi_versions_compatible,
Target_arm::merge_processor_specific_flags,
Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
New method definitions.
* i386.cc (Target_i386::do_finalize_sections): Add unnamed
Input_objects pointer type parameter.
* layout.cc (Layout::finalize): Pass input objects to target's.
finalize_sections function.
* output.cc (Output_file_header::do_sized_write): Set ELF file
header's processor-specific flags.
* powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
Input_objects pointer type parameter.
* sparc.cc (Target_sparc::do_finalize_sections): Same.
* target.h (Input_objects): New forward class declaration.
(Target::processor_specific_flags,
Target::are_processor_specific_flags_sect): New method definitions.
(Target::finalize_sections): Add input_objects parameter.
(Target::Target): Initialize processor_specific_flags_ and
are_processor_specific_flags_set_.
(Target::do_finalize_sections): Add unnamed Input_objects pointer type
parameter.
(Target::set_processor_specific_flags): New method definition.
(Target::processor_specific_flags_,
Target::are_processor_specific_flags_set_): New data member
declarations.
* x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
Input_objects pointer type parameter.
Diffstat (limited to 'elfcpp')
| -rw-r--r-- | elfcpp/ChangeLog | 9 | ||||
| -rw-r--r-- | elfcpp/arm.h | 23 | ||||
| -rw-r--r-- | elfcpp/elfcpp.h | 4 |
3 files changed, 36 insertions, 0 deletions
diff --git a/elfcpp/ChangeLog b/elfcpp/ChangeLog index 0a9906c..2439880 100644 --- a/elfcpp/ChangeLog +++ b/elfcpp/ChangeLog @@ -1,3 +1,12 @@ +2009-10-30 Doug Kwan <dougkwan@google.com> + + * arm.h (EF_ARM_BE8, EF_ARM_EABIMASK, EF_ARM_EABI_UNKNOWN, + EF_ARM_EABI_VER1, EF_ARM_EABI_VER2, EF_ARM_EABI_VER3, + EF_ARM_EABI_VER4, EF_ARM_EABI_VER5): New enums for processor-specific + flags. + (arm_eabi_version): New inline function. + * elfcpp.h: Add a comment about DT_ENCODING. + 2009-10-16 Doug Kwan <dougkwan@google.com> * elfcpp/elfcpp.h (DT_PREINIT_ARRAY): Correct enum value. diff --git a/elfcpp/arm.h b/elfcpp/arm.h index 7ad827a..027cf34 100644 --- a/elfcpp/arm.h +++ b/elfcpp/arm.h @@ -199,6 +199,29 @@ enum // 160 - 255 Unallocated }; +// e_flags values used for ARM. We only support flags defined in AAELF. + +enum +{ + EF_ARM_BE8 = 0x00800000, + + // Mask to extract EABI version, not really a flag value. + EF_ARM_EABIMASK = 0xFF000000, + + EF_ARM_EABI_UNKNOWN = 0x00000000, + EF_ARM_EABI_VER1 = 0x01000000, + EF_ARM_EABI_VER2 = 0x02000000, + EF_ARM_EABI_VER3 = 0x03000000, + EF_ARM_EABI_VER4 = 0x04000000, + EF_ARM_EABI_VER5 = 0x05000000, +}; + +// Extract EABI version from flags. + +inline Elf_Word +arm_eabi_version(Elf_Word flags) +{ return flags & EF_ARM_EABIMASK; } + } // End namespace elfcpp. #endif // !defined(ELFCPP_ARM_H) diff --git a/elfcpp/elfcpp.h b/elfcpp/elfcpp.h index c5c93c3..4ace47c 100644 --- a/elfcpp/elfcpp.h +++ b/elfcpp/elfcpp.h @@ -656,7 +656,11 @@ enum DT DT_FINI_ARRAYSZ = 28, DT_RUNPATH = 29, DT_FLAGS = 30, + + // This is used to mark a range of dynamic tags. It is not really + // a tag value. DT_ENCODING = 32, + DT_PREINIT_ARRAY = 32, DT_PREINIT_ARRAYSZ = 33, DT_LOOS = 0x6000000d, |