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binutils-gdb/ld/emulparams/armelf_linux_fdpiceabi.sh

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PR25243, static linking with exceptions and iostream is broken on ARM PR 25243 * emulparams/armelf.sh (OTHER_READONLY_SECTIONS): Move definition of __exidx_start and __exidx_end into ARM.exidx. * emulparams/armelf_linux_eabi.sh (OTHER_READONLY_SECTIONS): Likewise. * emulparams/armsymbian.sh (OTHER_READONLY_SECTIONS): Similarly. * emulparams/elf32_tic6x_le.sh (OTHER_READONLY_SECTIONS): Similarly. * emulparams/armelf_fuchsia.sh: Source armelf_linux_eabi.sh, just redefining TEXT_START_ADDR. * emulparams/armelf_linux_fdpiceabi.sh: Source armelf_linux_eabi.sh, adding to OTHER_READONLY_SECTIONS.
2019-12-05 14:10:02 +08:00
source_sh ${srcdir}/emulparams/armelf_linux_eabi.sh
[ARM] Add armelf_linux_fdpiceabi and armelfb_linux_fdpiceabi BFD backends Initial definition of these new backends. 2018-04-25 Christophe Lyon <christophe.lyon@st.com> Mickaël Guêné <mickael.guene@st.com> bfd/ * config.bfd (arm*-*-linux-*): Add arm_elf32_fdpic_be_vec and arm_elf32_fdpic_le_vec to targ_selvecs. Accept arm*-*-uclinuxfdpiceabi. * configure.ac: Add support for arm_elf32_fdpic_be_vec and arm_elf32_fdpic_le_vec. * configure: Regenerate. * elf32-arm.c (struct elf32_arm_link_hash_table): Add fdpic_p. (elf32_arm_link_hash_table_create): Initialize fdpic_p. (TARGET_LITTLE_SYM, TARGET_LITTLE_NAME, TARGET_BIG_SYM) (TARGET_BIG_NAME, elf_match_priority): Define for FDPIC targets. (elf32_arm_fdpic_link_hash_table_create): New. * targets.c (_bfd_target_vector): Add arm_elf32_fdpic_be_vec and arm_elf32_fdpic_le_vec. ld/ * Makefile.am (ALL_EMULATION_SOURCES): Add earmelf_linux_fdpiceabi.c and earmelfb_linux_fdpiceabi.c. (earmelf_linux_fdpiceabi.c, earmelfb_linux_fdpiceabi.c): New rules. * Makefile.in: Regenerate. * configure.tgt (arm*-*-uclinuxfdpiceabi): Handle new target. * emulparams/armelf_linux_fdpiceabi.sh: New. * emulparams/armelfb_linux_fdpiceabi.sh: New.
2018-03-20 17:54:26 +08:00
OUTPUT_FORMAT="elf32-littlearm-fdpic"
BIG_OUTPUT_FORMAT="elf32-bigarm-fdpic"
LITTLE_OUTPUT_FORMAT="elf32-littlearm-fdpic"
PR25243, static linking with exceptions and iostream is broken on ARM PR 25243 * emulparams/armelf.sh (OTHER_READONLY_SECTIONS): Move definition of __exidx_start and __exidx_end into ARM.exidx. * emulparams/armelf_linux_eabi.sh (OTHER_READONLY_SECTIONS): Likewise. * emulparams/armsymbian.sh (OTHER_READONLY_SECTIONS): Similarly. * emulparams/elf32_tic6x_le.sh (OTHER_READONLY_SECTIONS): Similarly. * emulparams/armelf_fuchsia.sh: Source armelf_linux_eabi.sh, just redefining TEXT_START_ADDR. * emulparams/armelf_linux_fdpiceabi.sh: Source armelf_linux_eabi.sh, adding to OTHER_READONLY_SECTIONS.
2019-12-05 14:10:02 +08:00
OTHER_READONLY_SECTIONS="${OTHER_READONLY_SECTIONS}
[ARM] Implement FDPIC relocations. This is the main BFD patch, that enables the linker to actually handle the FDPIC relocations. 2018-04-25 Christophe Lyon <christophe.lyon@st.com> Mickaël Guêné <mickael.guene@st.com> bfd/ * elf32-arm.c (struct fdpic_local): New. (elf_arm_obj_tdata): Add local_fdpic_cnts field. (elf32_arm_local_fdpic_cnts): New. (struct fdpic_global): New. (elf32_arm_link_hash_entry): Add fdpic_cnts field. (elf32_arm_link_hash_table): Add srofixup field. (arm_elf_add_rofixup): New. (arm_elf_fill_funcdesc): New. (elf32_arm_link_hash_newfunc): Handle fdpic_cnts. (elf32_arm_allocate_local_sym_info): Likewise. (create_got_section): Create .rofixup section. (elf32_arm_copy_indirect_symbol): Handle fdpic_cnts. (bfd_elf32_arm_set_target_params): Handle FDPIC. (elf32_arm_final_link_relocate): Likewise. (elf32_arm_check_relocs): Likewise. (allocate_dynrelocs_for_symbol): Likewise. (elf32_arm_size_dynamic_sections): Likewise. (elf32_arm_finish_dynamic_sections): Likewise. (elf32_arm_output_arch_local_syms): Likewise. (elf32_arm_fdpic_omit_section_dynsym): New. ld/ * emulparams/armelf_linux_fdpiceabi.sh: Add .rofixup section.
2018-03-20 17:55:09 +08:00
.rofixup : {
${RELOCATING+__ROFIXUP_LIST__ = .;}
*(.rofixup)
${RELOCATING+__ROFIXUP_END__ = .;}
}"
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