From: Doug Kwan Date: Fri, 29 Jan 2010 22:16:17 +0000 (+0000) Subject: 2010-01-29 Doug Kwan X-Git-Tag: sid-snapshot-20100201~15 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1521477a53ec805e4106eb34cc7c33e29f5d1efb;p=external%2Fbinutils.git 2010-01-29 Doug Kwan * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility to public. (Arm_relocate_functions::thumb_branch_common): Ditto. (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24, Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32, Arm_relocate_functions::xpc25, Arm_relocate_functions::call, Arm_relocate_functions::jump24): Remove. (Target_arm::Relocate::relocate): Adjust code to call Arm_relocation_functions::arm_branch_common and Arm_relocation_functions::thumb_branch_common instead of their removed wrappers. Merge switch-cases together to reduce source code size. --- diff --git a/gold/ChangeLog b/gold/ChangeLog index 65c30b7..98b7dec 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -1,5 +1,19 @@ 2010-01-29 Doug Kwan + * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility + to public. + (Arm_relocate_functions::thumb_branch_common): Ditto. + (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24, + Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32, + Arm_relocate_functions::xpc25, Arm_relocate_functions::call, + Arm_relocate_functions::jump24): Remove. + (Target_arm::Relocate::relocate): Adjust code to call + Arm_relocation_functions::arm_branch_common and + Arm_relocation_functions::thumb_branch_common instead of their removed + wrappers. Merge switch-cases together to reduce source code size. + +2010-01-29 Doug Kwan + * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member output_local_symbol_count_needs_update_. (Arm_relobj::output_local_symbol_count_needs_update, diff --git a/gold/arm.cc b/gold/arm.cc index ba3e76c..65bebaa 100644 --- a/gold/arm.cc +++ b/gold/arm.cc @@ -2659,6 +2659,7 @@ class Arm_relocate_functions : public Relocate_functions<32, big_endian> return ((gn >> shift) | ((gn <= 0xff ? 0 : (32 - shift) / 2) << 8)); } + public: // Handle ARM long branches. static typename This::Status arm_branch_common(unsigned int, const Relocate_info<32, big_endian>*, @@ -2673,7 +2674,6 @@ class Arm_relocate_functions : public Relocate_functions<32, big_endian> const Arm_relobj*, unsigned int, const Symbol_value<32>*, Arm_address, Arm_address, bool); - public: // Return the branch offset of a 32-bit THUMB branch. static inline int32_t @@ -2863,51 +2863,12 @@ class Arm_relocate_functions : public Relocate_functions<32, big_endian> return This::STATUS_OKAY; } - // R_ARM_THM_CALL: (S + A) | T - P - static inline typename This::Status - thm_call(const Relocate_info<32, big_endian>* relinfo, unsigned char *view, - const Sized_symbol<32>* gsym, const Arm_relobj* object, - unsigned int r_sym, const Symbol_value<32>* psymval, - Arm_address address, Arm_address thumb_bit, - bool is_weakly_undefined_without_plt) - { - return thumb_branch_common(elfcpp::R_ARM_THM_CALL, relinfo, view, gsym, - object, r_sym, psymval, address, thumb_bit, - is_weakly_undefined_without_plt); - } - - // R_ARM_THM_JUMP24: (S + A) | T - P - static inline typename This::Status - thm_jump24(const Relocate_info<32, big_endian>* relinfo, unsigned char *view, - const Sized_symbol<32>* gsym, const Arm_relobj* object, - unsigned int r_sym, const Symbol_value<32>* psymval, - Arm_address address, Arm_address thumb_bit, - bool is_weakly_undefined_without_plt) - { - return thumb_branch_common(elfcpp::R_ARM_THM_JUMP24, relinfo, view, gsym, - object, r_sym, psymval, address, thumb_bit, - is_weakly_undefined_without_plt); - } - // R_ARM_THM_JUMP24: (S + A) | T - P static typename This::Status thm_jump19(unsigned char *view, const Arm_relobj* object, const Symbol_value<32>* psymval, Arm_address address, Arm_address thumb_bit); - // R_ARM_THM_XPC22: (S + A) | T - P - static inline typename This::Status - thm_xpc22(const Relocate_info<32, big_endian>* relinfo, unsigned char *view, - const Sized_symbol<32>* gsym, const Arm_relobj* object, - unsigned int r_sym, const Symbol_value<32>* psymval, - Arm_address address, Arm_address thumb_bit, - bool is_weakly_undefined_without_plt) - { - return thumb_branch_common(elfcpp::R_ARM_THM_XPC22, relinfo, view, gsym, - object, r_sym, psymval, address, thumb_bit, - is_weakly_undefined_without_plt); - } - // R_ARM_THM_JUMP6: S + A – P static inline typename This::Status thm_jump6(unsigned char *view, @@ -3006,74 +2967,6 @@ class Arm_relocate_functions : public Relocate_functions<32, big_endian> return This::STATUS_OKAY; } - // R_ARM_PLT32: (S + A) | T - P - static inline typename This::Status - plt32(const Relocate_info<32, big_endian>* relinfo, - unsigned char *view, - const Sized_symbol<32>* gsym, - const Arm_relobj* object, - unsigned int r_sym, - const Symbol_value<32>* psymval, - Arm_address address, - Arm_address thumb_bit, - bool is_weakly_undefined_without_plt) - { - return arm_branch_common(elfcpp::R_ARM_PLT32, relinfo, view, gsym, - object, r_sym, psymval, address, thumb_bit, - is_weakly_undefined_without_plt); - } - - // R_ARM_XPC25: (S + A) | T - P - static inline typename This::Status - xpc25(const Relocate_info<32, big_endian>* relinfo, - unsigned char *view, - const Sized_symbol<32>* gsym, - const Arm_relobj* object, - unsigned int r_sym, - const Symbol_value<32>* psymval, - Arm_address address, - Arm_address thumb_bit, - bool is_weakly_undefined_without_plt) - { - return arm_branch_common(elfcpp::R_ARM_XPC25, relinfo, view, gsym, - object, r_sym, psymval, address, thumb_bit, - is_weakly_undefined_without_plt); - } - - // R_ARM_CALL: (S + A) | T - P - static inline typename This::Status - call(const Relocate_info<32, big_endian>* relinfo, - unsigned char *view, - const Sized_symbol<32>* gsym, - const Arm_relobj* object, - unsigned int r_sym, - const Symbol_value<32>* psymval, - Arm_address address, - Arm_address thumb_bit, - bool is_weakly_undefined_without_plt) - { - return arm_branch_common(elfcpp::R_ARM_CALL, relinfo, view, gsym, - object, r_sym, psymval, address, thumb_bit, - is_weakly_undefined_without_plt); - } - - // R_ARM_JUMP24: (S + A) | T - P - static inline typename This::Status - jump24(const Relocate_info<32, big_endian>* relinfo, - unsigned char *view, - const Sized_symbol<32>* gsym, - const Arm_relobj* object, - unsigned int r_sym, - const Symbol_value<32>* psymval, - Arm_address address, - Arm_address thumb_bit, - bool is_weakly_undefined_without_plt) - { - return arm_branch_common(elfcpp::R_ARM_JUMP24, relinfo, view, gsym, - object, r_sym, psymval, address, thumb_bit, - is_weakly_undefined_without_plt); - } - // R_ARM_PREL: (S + A) | T - P static inline typename This::Status prel31(unsigned char *view, @@ -7545,25 +7438,14 @@ Target_arm::Relocate::relocate( reloc_status = Arm_relocate_functions::thm_abs5(view, object, psymval); break; + // Thumb long branches. case elfcpp::R_ARM_THM_CALL: - reloc_status = - Arm_relocate_functions::thm_call(relinfo, view, gsym, object, r_sym, - psymval, address, thumb_bit, - is_weakly_undefined_without_plt); - break; - - case elfcpp::R_ARM_XPC25: - reloc_status = - Arm_relocate_functions::xpc25(relinfo, view, gsym, object, r_sym, - psymval, address, thumb_bit, - is_weakly_undefined_without_plt); - break; - case elfcpp::R_ARM_THM_XPC22: + case elfcpp::R_ARM_THM_JUMP24: reloc_status = - Arm_relocate_functions::thm_xpc22(relinfo, view, gsym, object, r_sym, - psymval, address, thumb_bit, - is_weakly_undefined_without_plt); + Arm_relocate_functions::thumb_branch_common( + r_type, relinfo, view, gsym, object, r_sym, psymval, address, + thumb_bit, is_weakly_undefined_without_plt); break; case elfcpp::R_ARM_GOTOFF32: @@ -7609,6 +7491,9 @@ Target_arm::Relocate::relocate( break; case elfcpp::R_ARM_PLT32: + case elfcpp::R_ARM_CALL: + case elfcpp::R_ARM_JUMP24: + case elfcpp::R_ARM_XPC25: gold_assert(gsym == NULL || gsym->has_plt_offset() || gsym->final_value_is_known() @@ -7616,30 +7501,9 @@ Target_arm::Relocate::relocate( && !gsym->is_from_dynobj() && !gsym->is_preemptible())); reloc_status = - Arm_relocate_functions::plt32(relinfo, view, gsym, object, r_sym, - psymval, address, thumb_bit, - is_weakly_undefined_without_plt); - break; - - case elfcpp::R_ARM_CALL: - reloc_status = - Arm_relocate_functions::call(relinfo, view, gsym, object, r_sym, - psymval, address, thumb_bit, - is_weakly_undefined_without_plt); - break; - - case elfcpp::R_ARM_JUMP24: - reloc_status = - Arm_relocate_functions::jump24(relinfo, view, gsym, object, r_sym, - psymval, address, thumb_bit, - is_weakly_undefined_without_plt); - break; - - case elfcpp::R_ARM_THM_JUMP24: - reloc_status = - Arm_relocate_functions::thm_jump24(relinfo, view, gsym, object, r_sym, - psymval, address, thumb_bit, - is_weakly_undefined_without_plt); + Arm_relocate_functions::arm_branch_common( + r_type, relinfo, view, gsym, object, r_sym, psymval, address, + thumb_bit, is_weakly_undefined_without_plt); break; case elfcpp::R_ARM_THM_JUMP19: