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| author | Ian Lance Taylor <ian@airs.com> | 2009-10-07 15:30:40 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@airs.com> | 2009-10-07 15:30:40 +0000 |
| commit | 7f5309a5ccd49a338cd5691c5d21e8ef60d07c97 (patch) | |
| tree | 6ce8cd6ceae0d95a9285b8bc6d9802d1392cdacc /gold | |
| parent | d31060819e9df1090eb3a0f901e2ae75b84090ba (diff) | |
| download | gdb-7f5309a5ccd49a338cd5691c5d21e8ef60d07c97.zip gdb-7f5309a5ccd49a338cd5691c5d21e8ef60d07c97.tar.gz gdb-7f5309a5ccd49a338cd5691c5d21e8ef60d07c97.tar.bz2 | |
* arm.cc (Arm_relocate_functions::got_prel) New function.
(Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
(Relocate::relocate): Likewise.
(Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
Diffstat (limited to 'gold')
| -rw-r--r-- | gold/ChangeLog | 7 | ||||
| -rw-r--r-- | gold/arm.cc | 28 |
2 files changed, 35 insertions, 0 deletions
diff --git a/gold/ChangeLog b/gold/ChangeLog index 796344c..28f76fb 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -1,3 +1,10 @@ +2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com> + + * arm.cc (Arm_relocate_functions::got_prel) New function. + (Scan::local, Scan::global): Handle R_ARM_GOT_PREL. + (Relocate::relocate): Likewise. + (Relocatable_size_for_reloc::get_size_for_reloc): Likewise. + 2009-10-06 Ian Lance Taylor <iant@google.com> * options.h (class General_options): Define diff --git a/gold/arm.cc b/gold/arm.cc index 96bbdef..f70964c 100644 --- a/gold/arm.cc +++ b/gold/arm.cc @@ -68,11 +68,13 @@ class Output_data_plt_arm; // R_ARM_RELATIVE // R_ARM_GOTOFF32 // R_ARM_GOT_BREL +// R_ARM_GOT_PREL // R_ARM_PLT32 // R_ARM_CALL // R_ARM_JUMP24 // R_ARM_TARGET1 // R_ARM_PREL31 +// R_ARM_ABS8 // // TODOs: // - Generate various branch stubs. @@ -679,6 +681,16 @@ class Arm_relocate_functions : public Relocate_functions<32, big_endian> return This::STATUS_OKAY; } + // R_ARM_GOT_PREL: GOT(S) + A – P + static inline typename This::Status + got_prel(unsigned char* view, + typename elfcpp::Swap<32, big_endian>::Valtype got_offset, + elfcpp::Elf_types<32>::Elf_Addr address) + { + Base::rel32(view, got_offset - address); + return This::STATUS_OKAY; + } + // R_ARM_PLT32: (S + A) | T - P static inline typename This::Status plt32(unsigned char *view, @@ -1156,6 +1168,7 @@ Target_arm<big_endian>::Scan::local(const General_options&, break; case elfcpp::R_ARM_GOT_BREL: + case elfcpp::R_ARM_GOT_PREL: { // The symbol requires a GOT entry. Output_data_got<32, big_endian>* got = @@ -1351,6 +1364,7 @@ Target_arm<big_endian>::Scan::global(const General_options&, break; case elfcpp::R_ARM_GOT_BREL: + case elfcpp::R_ARM_GOT_PREL: { // The symbol requires a GOT entry. Output_data_got<32, big_endian>* got = @@ -1623,6 +1637,7 @@ Target_arm<big_endian>::Relocate::relocate( switch (r_type) { case elfcpp::R_ARM_GOT_BREL: + case elfcpp::R_ARM_GOT_PREL: if (gsym != NULL) { gold_assert(gsym->has_got_offset(GOT_TYPE_STANDARD)); @@ -1708,6 +1723,18 @@ Target_arm<big_endian>::Relocate::relocate( reloc_status = Arm_relocate_functions::got_brel(view, got_offset); break; + case elfcpp::R_ARM_GOT_PREL: + gold_assert(have_got_offset); + // Get the address origin for GOT PLT, which is allocated right + // after the GOT section, to calculate an absolute address of + // the symbol GOT entry (got_origin + got_offset). + elfcpp::Elf_types<32>::Elf_Addr got_origin; + got_origin = target->got_plt_section()->address(); + reloc_status = Arm_relocate_functions::got_prel(view, + got_origin + got_offset, + address); + break; + case elfcpp::R_ARM_PLT32: gold_assert(gsym == NULL || gsym->has_plt_offset() @@ -1837,6 +1864,7 @@ Target_arm<big_endian>::Relocatable_size_for_reloc::get_size_for_reloc( case elfcpp::R_ARM_GOTOFF32: case elfcpp::R_ARM_BASE_PREL: case elfcpp::R_ARM_GOT_BREL: + case elfcpp::R_ARM_GOT_PREL: case elfcpp::R_ARM_PLT32: case elfcpp::R_ARM_CALL: case elfcpp::R_ARM_JUMP24: |