binutils-gdb/ld/testsuite/ld-arm/stm32l4xx-fix-all.d

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Add --fix-stm32l4xx-629360 to the ARM linker to enable a link-time workaround for a bug in the bus matrix / memory controller for some of the STM32 Cortex-M4 based products (STM32L4xx). bfd * bfd-in2.h: Regenerate. * bfd-in.h (bfd_arm_stm32l4xx_fix): New enum. Specify how STM32L4XX instruction scanning should be done. (bfd_elf32_arm_set_stm32l4xx_fix) (bfd_elf32_arm_stm32l4xx_erratum_scan) (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Add prototypes. (bfd_elf32_arm_set_target_relocs): Add stm32l4xx fix type argument to prototype. * elf32-arm.c (STM32L4XX_ERRATUM_VENEER_SECTION_NAME) (STM32L4XX_ERRATUM_VENEER_ENTRY_NAME): Define macros. (elf32_stm32l4xx_erratum_type): New enum. (elf32_stm32l4xx_erratum_list): New struct. List of veneers or jumps to veneers. (_arm_elf_section_data): Add stm32l4xx_erratumcount, stm32l4xx_erratumlist. (elf32_arm_link_hash_table): Add stm32l4xx_erratum_glue_size, stm32l4xx_fix and num_stm32l4xx_fixes fields. (ctz): New function. (popcount): New function. (elf32_arm_link_hash_table_create): Initialize stm32l4xx_fix. (put_thumb2_insn): New function. (STM32L4XX_ERRATUM_LDM_VENEER_SIZE): Define. Size of a veneer for LDM instructions. (STM32L4XX_ERRATUM_VLDM_VENEER_SIZE): Define. Size of a veneer for VLDM instructions. (bfd_elf32_arm_allocate_interworking_sections): Initialise erratum glue section. (record_stm32l4xx_erratum_veneer) : New function. Create a single veneer, and its associated symbols. (bfd_elf32_arm_add_glue_sections_to_bfd): Add STM32L4XX erratum glue. (bfd_elf32_arm_set_stm32l4xx_fix): New function. Set the type of erratum workaround required. (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): New function. Find out where veneers and branches to veneers have been placed in virtual memory after layout. (is_thumb2_ldmia): New function. (is_thumb2_ldmdb): Likewise. (is_thumb2_vldm ): Likewise. (stm32l4xx_need_create_replacing_stub): New function. Decide if a veneer must be emitted. (bfd_elf32_arm_stm32l4xx_erratum_scan): Scan the sections of an input BFD for potential erratum-triggering insns. Record results. (bfd_elf32_arm_set_target_relocs): Set stm32l4xx_fix field in global hash table. (elf32_arm_size_dynamic_sections): Collect glue information. (create_instruction_branch_absolute): New function. (create_instruction_ldmia): Likewise. (create_instruction_ldmdb): Likewise. (create_instruction_mov): Likewise. (create_instruction_sub): Likewise. (create_instruction_vldmia): Likewise. (create_instruction_vldmdb): Likewise. (create_instruction_udf_w): Likewise. (create_instruction_udf): Likewise. (push_thumb2_insn32): Likewise. (push_thumb2_insn16): Likewise. (stm32l4xx_fill_stub_udf): Likewise. (stm32l4xx_create_replacing_stub_ldmia): New function. Expands the replacing stub for ldmia instructions. (stm32l4xx_create_replacing_stub_ldmdb): Likewise for ldmdb. (stm32l4xx_create_replacing_stub_vldm): Likewise for vldm. (stm32l4xx_create_replacing_stub): New function. Dispatches the stub emission to the appropriate functions. (elf32_arm_write_section): Output veneers, and branches to veneers. ld * ld.texinfo: Description of the STM32L4xx erratum workaround. * emultempl/armelf.em (stm32l4xx_fix): New. (arm_elf_before_allocation): Choose the type of fix, scan for erratum. (gld${EMULATION_NAME}_finish): Fix veneer locations. (arm_elf_create_output_section_statements): Propagate stm32l4xx_fix value. (PARSE_AND_LIST_PROLOGUE): Define OPTION_STM32L4XX_FIX. (PARSE_AND_LIST_LONGOPTS): Add entry for handling --fix-stm32l4xx-629360. (PARSE_AND_LIST_OPTION): Add entry for helping on --fix-stm32l4xx-629360. (PARSE_AND_LIST_ARGS_CASES): Treat OPTION_STM32L4XX_FIX. tests * ld-arm/arm-elf.exp (armelftests_common): Add STM32L4XX tests. * ld-arm/stm32l4xx-cannot-fix-far-ldm.d: New. * ld-arm/stm32l4xx-cannot-fix-far-ldm.s: Likewise. * ld-arm/stm32l4xx-cannot-fix-it-block.d: Likewise. * ld-arm/stm32l4xx-cannot-fix-it-block.s: Likewise. * ld-arm/stm32l4xx-fix-all.d: Likewise. * ld-arm/stm32l4xx-fix-all.s: Likewise. * ld-arm/stm32l4xx-fix-it-block.d: Likewise. * ld-arm/stm32l4xx-fix-it-block.s: Likewise. * ld-arm/stm32l4xx-fix-ldm.d: Likewise. * ld-arm/stm32l4xx-fix-ldm.s: Likewise. * ld-arm/stm32l4xx-fix-vldm.d: Likewise. * ld-arm/stm32l4xx-fix-vldm.s: Likewise.
2015-10-27 21:20:33 +08:00
.*: file format elf32-littlearm.*
Disassembly of section \.text:
00008000 <__stm32l4xx_veneer_0>:
8000: e899 01fe ldmia\.w r9, {r1, r2, r3, r4, r5, r6, r7, r8}
8004: f000 b86e b\.w 80e4 <__stm32l4xx_veneer_0_r>
Add --fix-stm32l4xx-629360 to the ARM linker to enable a link-time workaround for a bug in the bus matrix / memory controller for some of the STM32 Cortex-M4 based products (STM32L4xx). bfd * bfd-in2.h: Regenerate. * bfd-in.h (bfd_arm_stm32l4xx_fix): New enum. Specify how STM32L4XX instruction scanning should be done. (bfd_elf32_arm_set_stm32l4xx_fix) (bfd_elf32_arm_stm32l4xx_erratum_scan) (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Add prototypes. (bfd_elf32_arm_set_target_relocs): Add stm32l4xx fix type argument to prototype. * elf32-arm.c (STM32L4XX_ERRATUM_VENEER_SECTION_NAME) (STM32L4XX_ERRATUM_VENEER_ENTRY_NAME): Define macros. (elf32_stm32l4xx_erratum_type): New enum. (elf32_stm32l4xx_erratum_list): New struct. List of veneers or jumps to veneers. (_arm_elf_section_data): Add stm32l4xx_erratumcount, stm32l4xx_erratumlist. (elf32_arm_link_hash_table): Add stm32l4xx_erratum_glue_size, stm32l4xx_fix and num_stm32l4xx_fixes fields. (ctz): New function. (popcount): New function. (elf32_arm_link_hash_table_create): Initialize stm32l4xx_fix. (put_thumb2_insn): New function. (STM32L4XX_ERRATUM_LDM_VENEER_SIZE): Define. Size of a veneer for LDM instructions. (STM32L4XX_ERRATUM_VLDM_VENEER_SIZE): Define. Size of a veneer for VLDM instructions. (bfd_elf32_arm_allocate_interworking_sections): Initialise erratum glue section. (record_stm32l4xx_erratum_veneer) : New function. Create a single veneer, and its associated symbols. (bfd_elf32_arm_add_glue_sections_to_bfd): Add STM32L4XX erratum glue. (bfd_elf32_arm_set_stm32l4xx_fix): New function. Set the type of erratum workaround required. (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): New function. Find out where veneers and branches to veneers have been placed in virtual memory after layout. (is_thumb2_ldmia): New function. (is_thumb2_ldmdb): Likewise. (is_thumb2_vldm ): Likewise. (stm32l4xx_need_create_replacing_stub): New function. Decide if a veneer must be emitted. (bfd_elf32_arm_stm32l4xx_erratum_scan): Scan the sections of an input BFD for potential erratum-triggering insns. Record results. (bfd_elf32_arm_set_target_relocs): Set stm32l4xx_fix field in global hash table. (elf32_arm_size_dynamic_sections): Collect glue information. (create_instruction_branch_absolute): New function. (create_instruction_ldmia): Likewise. (create_instruction_ldmdb): Likewise. (create_instruction_mov): Likewise. (create_instruction_sub): Likewise. (create_instruction_vldmia): Likewise. (create_instruction_vldmdb): Likewise. (create_instruction_udf_w): Likewise. (create_instruction_udf): Likewise. (push_thumb2_insn32): Likewise. (push_thumb2_insn16): Likewise. (stm32l4xx_fill_stub_udf): Likewise. (stm32l4xx_create_replacing_stub_ldmia): New function. Expands the replacing stub for ldmia instructions. (stm32l4xx_create_replacing_stub_ldmdb): Likewise for ldmdb. (stm32l4xx_create_replacing_stub_vldm): Likewise for vldm. (stm32l4xx_create_replacing_stub): New function. Dispatches the stub emission to the appropriate functions. (elf32_arm_write_section): Output veneers, and branches to veneers. ld * ld.texinfo: Description of the STM32L4xx erratum workaround. * emultempl/armelf.em (stm32l4xx_fix): New. (arm_elf_before_allocation): Choose the type of fix, scan for erratum. (gld${EMULATION_NAME}_finish): Fix veneer locations. (arm_elf_create_output_section_statements): Propagate stm32l4xx_fix value. (PARSE_AND_LIST_PROLOGUE): Define OPTION_STM32L4XX_FIX. (PARSE_AND_LIST_LONGOPTS): Add entry for handling --fix-stm32l4xx-629360. (PARSE_AND_LIST_OPTION): Add entry for helping on --fix-stm32l4xx-629360. (PARSE_AND_LIST_ARGS_CASES): Treat OPTION_STM32L4XX_FIX. tests * ld-arm/arm-elf.exp (armelftests_common): Add STM32L4XX tests. * ld-arm/stm32l4xx-cannot-fix-far-ldm.d: New. * ld-arm/stm32l4xx-cannot-fix-far-ldm.s: Likewise. * ld-arm/stm32l4xx-cannot-fix-it-block.d: Likewise. * ld-arm/stm32l4xx-cannot-fix-it-block.s: Likewise. * ld-arm/stm32l4xx-fix-all.d: Likewise. * ld-arm/stm32l4xx-fix-all.s: Likewise. * ld-arm/stm32l4xx-fix-it-block.d: Likewise. * ld-arm/stm32l4xx-fix-it-block.s: Likewise. * ld-arm/stm32l4xx-fix-ldm.d: Likewise. * ld-arm/stm32l4xx-fix-ldm.s: Likewise. * ld-arm/stm32l4xx-fix-vldm.d: Likewise. * ld-arm/stm32l4xx-fix-vldm.s: Likewise.
2015-10-27 21:20:33 +08:00
8008: f7f0 a000 udf\.w #0
800c: f7f0 a000 udf\.w #0
00008010 <__stm32l4xx_veneer_1>:
8010: e8b9 01fe ldmia\.w r9!, {r1, r2, r3, r4, r5, r6, r7, r8}
8014: f000 b868 b\.w 80e8 <__stm32l4xx_veneer_1_r>
Add --fix-stm32l4xx-629360 to the ARM linker to enable a link-time workaround for a bug in the bus matrix / memory controller for some of the STM32 Cortex-M4 based products (STM32L4xx). bfd * bfd-in2.h: Regenerate. * bfd-in.h (bfd_arm_stm32l4xx_fix): New enum. Specify how STM32L4XX instruction scanning should be done. (bfd_elf32_arm_set_stm32l4xx_fix) (bfd_elf32_arm_stm32l4xx_erratum_scan) (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Add prototypes. (bfd_elf32_arm_set_target_relocs): Add stm32l4xx fix type argument to prototype. * elf32-arm.c (STM32L4XX_ERRATUM_VENEER_SECTION_NAME) (STM32L4XX_ERRATUM_VENEER_ENTRY_NAME): Define macros. (elf32_stm32l4xx_erratum_type): New enum. (elf32_stm32l4xx_erratum_list): New struct. List of veneers or jumps to veneers. (_arm_elf_section_data): Add stm32l4xx_erratumcount, stm32l4xx_erratumlist. (elf32_arm_link_hash_table): Add stm32l4xx_erratum_glue_size, stm32l4xx_fix and num_stm32l4xx_fixes fields. (ctz): New function. (popcount): New function. (elf32_arm_link_hash_table_create): Initialize stm32l4xx_fix. (put_thumb2_insn): New function. (STM32L4XX_ERRATUM_LDM_VENEER_SIZE): Define. Size of a veneer for LDM instructions. (STM32L4XX_ERRATUM_VLDM_VENEER_SIZE): Define. Size of a veneer for VLDM instructions. (bfd_elf32_arm_allocate_interworking_sections): Initialise erratum glue section. (record_stm32l4xx_erratum_veneer) : New function. Create a single veneer, and its associated symbols. (bfd_elf32_arm_add_glue_sections_to_bfd): Add STM32L4XX erratum glue. (bfd_elf32_arm_set_stm32l4xx_fix): New function. Set the type of erratum workaround required. (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): New function. Find out where veneers and branches to veneers have been placed in virtual memory after layout. (is_thumb2_ldmia): New function. (is_thumb2_ldmdb): Likewise. (is_thumb2_vldm ): Likewise. (stm32l4xx_need_create_replacing_stub): New function. Decide if a veneer must be emitted. (bfd_elf32_arm_stm32l4xx_erratum_scan): Scan the sections of an input BFD for potential erratum-triggering insns. Record results. (bfd_elf32_arm_set_target_relocs): Set stm32l4xx_fix field in global hash table. (elf32_arm_size_dynamic_sections): Collect glue information. (create_instruction_branch_absolute): New function. (create_instruction_ldmia): Likewise. (create_instruction_ldmdb): Likewise. (create_instruction_mov): Likewise. (create_instruction_sub): Likewise. (create_instruction_vldmia): Likewise. (create_instruction_vldmdb): Likewise. (create_instruction_udf_w): Likewise. (create_instruction_udf): Likewise. (push_thumb2_insn32): Likewise. (push_thumb2_insn16): Likewise. (stm32l4xx_fill_stub_udf): Likewise. (stm32l4xx_create_replacing_stub_ldmia): New function. Expands the replacing stub for ldmia instructions. (stm32l4xx_create_replacing_stub_ldmdb): Likewise for ldmdb. (stm32l4xx_create_replacing_stub_vldm): Likewise for vldm. (stm32l4xx_create_replacing_stub): New function. Dispatches the stub emission to the appropriate functions. (elf32_arm_write_section): Output veneers, and branches to veneers. ld * ld.texinfo: Description of the STM32L4xx erratum workaround. * emultempl/armelf.em (stm32l4xx_fix): New. (arm_elf_before_allocation): Choose the type of fix, scan for erratum. (gld${EMULATION_NAME}_finish): Fix veneer locations. (arm_elf_create_output_section_statements): Propagate stm32l4xx_fix value. (PARSE_AND_LIST_PROLOGUE): Define OPTION_STM32L4XX_FIX. (PARSE_AND_LIST_LONGOPTS): Add entry for handling --fix-stm32l4xx-629360. (PARSE_AND_LIST_OPTION): Add entry for helping on --fix-stm32l4xx-629360. (PARSE_AND_LIST_ARGS_CASES): Treat OPTION_STM32L4XX_FIX. tests * ld-arm/arm-elf.exp (armelftests_common): Add STM32L4XX tests. * ld-arm/stm32l4xx-cannot-fix-far-ldm.d: New. * ld-arm/stm32l4xx-cannot-fix-far-ldm.s: Likewise. * ld-arm/stm32l4xx-cannot-fix-it-block.d: Likewise. * ld-arm/stm32l4xx-cannot-fix-it-block.s: Likewise. * ld-arm/stm32l4xx-fix-all.d: Likewise. * ld-arm/stm32l4xx-fix-all.s: Likewise. * ld-arm/stm32l4xx-fix-it-block.d: Likewise. * ld-arm/stm32l4xx-fix-it-block.s: Likewise. * ld-arm/stm32l4xx-fix-ldm.d: Likewise. * ld-arm/stm32l4xx-fix-ldm.s: Likewise. * ld-arm/stm32l4xx-fix-vldm.d: Likewise. * ld-arm/stm32l4xx-fix-vldm.s: Likewise.
2015-10-27 21:20:33 +08:00
8018: f7f0 a000 udf\.w #0
801c: f7f0 a000 udf\.w #0
00008020 <__stm32l4xx_veneer_2>:
8020: e919 01fe ldmdb r9, {r1, r2, r3, r4, r5, r6, r7, r8}
8024: f000 b862 b\.w 80ec <__stm32l4xx_veneer_2_r>
Add --fix-stm32l4xx-629360 to the ARM linker to enable a link-time workaround for a bug in the bus matrix / memory controller for some of the STM32 Cortex-M4 based products (STM32L4xx). bfd * bfd-in2.h: Regenerate. * bfd-in.h (bfd_arm_stm32l4xx_fix): New enum. Specify how STM32L4XX instruction scanning should be done. (bfd_elf32_arm_set_stm32l4xx_fix) (bfd_elf32_arm_stm32l4xx_erratum_scan) (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Add prototypes. (bfd_elf32_arm_set_target_relocs): Add stm32l4xx fix type argument to prototype. * elf32-arm.c (STM32L4XX_ERRATUM_VENEER_SECTION_NAME) (STM32L4XX_ERRATUM_VENEER_ENTRY_NAME): Define macros. (elf32_stm32l4xx_erratum_type): New enum. (elf32_stm32l4xx_erratum_list): New struct. List of veneers or jumps to veneers. (_arm_elf_section_data): Add stm32l4xx_erratumcount, stm32l4xx_erratumlist. (elf32_arm_link_hash_table): Add stm32l4xx_erratum_glue_size, stm32l4xx_fix and num_stm32l4xx_fixes fields. (ctz): New function. (popcount): New function. (elf32_arm_link_hash_table_create): Initialize stm32l4xx_fix. (put_thumb2_insn): New function. (STM32L4XX_ERRATUM_LDM_VENEER_SIZE): Define. Size of a veneer for LDM instructions. (STM32L4XX_ERRATUM_VLDM_VENEER_SIZE): Define. Size of a veneer for VLDM instructions. (bfd_elf32_arm_allocate_interworking_sections): Initialise erratum glue section. (record_stm32l4xx_erratum_veneer) : New function. Create a single veneer, and its associated symbols. (bfd_elf32_arm_add_glue_sections_to_bfd): Add STM32L4XX erratum glue. (bfd_elf32_arm_set_stm32l4xx_fix): New function. Set the type of erratum workaround required. (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): New function. Find out where veneers and branches to veneers have been placed in virtual memory after layout. (is_thumb2_ldmia): New function. (is_thumb2_ldmdb): Likewise. (is_thumb2_vldm ): Likewise. (stm32l4xx_need_create_replacing_stub): New function. Decide if a veneer must be emitted. (bfd_elf32_arm_stm32l4xx_erratum_scan): Scan the sections of an input BFD for potential erratum-triggering insns. Record results. (bfd_elf32_arm_set_target_relocs): Set stm32l4xx_fix field in global hash table. (elf32_arm_size_dynamic_sections): Collect glue information. (create_instruction_branch_absolute): New function. (create_instruction_ldmia): Likewise. (create_instruction_ldmdb): Likewise. (create_instruction_mov): Likewise. (create_instruction_sub): Likewise. (create_instruction_vldmia): Likewise. (create_instruction_vldmdb): Likewise. (create_instruction_udf_w): Likewise. (create_instruction_udf): Likewise. (push_thumb2_insn32): Likewise. (push_thumb2_insn16): Likewise. (stm32l4xx_fill_stub_udf): Likewise. (stm32l4xx_create_replacing_stub_ldmia): New function. Expands the replacing stub for ldmia instructions. (stm32l4xx_create_replacing_stub_ldmdb): Likewise for ldmdb. (stm32l4xx_create_replacing_stub_vldm): Likewise for vldm. (stm32l4xx_create_replacing_stub): New function. Dispatches the stub emission to the appropriate functions. (elf32_arm_write_section): Output veneers, and branches to veneers. ld * ld.texinfo: Description of the STM32L4xx erratum workaround. * emultempl/armelf.em (stm32l4xx_fix): New. (arm_elf_before_allocation): Choose the type of fix, scan for erratum. (gld${EMULATION_NAME}_finish): Fix veneer locations. (arm_elf_create_output_section_statements): Propagate stm32l4xx_fix value. (PARSE_AND_LIST_PROLOGUE): Define OPTION_STM32L4XX_FIX. (PARSE_AND_LIST_LONGOPTS): Add entry for handling --fix-stm32l4xx-629360. (PARSE_AND_LIST_OPTION): Add entry for helping on --fix-stm32l4xx-629360. (PARSE_AND_LIST_ARGS_CASES): Treat OPTION_STM32L4XX_FIX. tests * ld-arm/arm-elf.exp (armelftests_common): Add STM32L4XX tests. * ld-arm/stm32l4xx-cannot-fix-far-ldm.d: New. * ld-arm/stm32l4xx-cannot-fix-far-ldm.s: Likewise. * ld-arm/stm32l4xx-cannot-fix-it-block.d: Likewise. * ld-arm/stm32l4xx-cannot-fix-it-block.s: Likewise. * ld-arm/stm32l4xx-fix-all.d: Likewise. * ld-arm/stm32l4xx-fix-all.s: Likewise. * ld-arm/stm32l4xx-fix-it-block.d: Likewise. * ld-arm/stm32l4xx-fix-it-block.s: Likewise. * ld-arm/stm32l4xx-fix-ldm.d: Likewise. * ld-arm/stm32l4xx-fix-ldm.s: Likewise. * ld-arm/stm32l4xx-fix-vldm.d: Likewise. * ld-arm/stm32l4xx-fix-vldm.s: Likewise.
2015-10-27 21:20:33 +08:00
8028: f7f0 a000 udf\.w #0
802c: f7f0 a000 udf\.w #0
00008030 <__stm32l4xx_veneer_3>:
8030: e939 01fe ldmdb r9!, {r1, r2, r3, r4, r5, r6, r7, r8}
8034: f000 b85c b\.w 80f0 <__stm32l4xx_veneer_3_r>
Add --fix-stm32l4xx-629360 to the ARM linker to enable a link-time workaround for a bug in the bus matrix / memory controller for some of the STM32 Cortex-M4 based products (STM32L4xx). bfd * bfd-in2.h: Regenerate. * bfd-in.h (bfd_arm_stm32l4xx_fix): New enum. Specify how STM32L4XX instruction scanning should be done. (bfd_elf32_arm_set_stm32l4xx_fix) (bfd_elf32_arm_stm32l4xx_erratum_scan) (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Add prototypes. (bfd_elf32_arm_set_target_relocs): Add stm32l4xx fix type argument to prototype. * elf32-arm.c (STM32L4XX_ERRATUM_VENEER_SECTION_NAME) (STM32L4XX_ERRATUM_VENEER_ENTRY_NAME): Define macros. (elf32_stm32l4xx_erratum_type): New enum. (elf32_stm32l4xx_erratum_list): New struct. List of veneers or jumps to veneers. (_arm_elf_section_data): Add stm32l4xx_erratumcount, stm32l4xx_erratumlist. (elf32_arm_link_hash_table): Add stm32l4xx_erratum_glue_size, stm32l4xx_fix and num_stm32l4xx_fixes fields. (ctz): New function. (popcount): New function. (elf32_arm_link_hash_table_create): Initialize stm32l4xx_fix. (put_thumb2_insn): New function. (STM32L4XX_ERRATUM_LDM_VENEER_SIZE): Define. Size of a veneer for LDM instructions. (STM32L4XX_ERRATUM_VLDM_VENEER_SIZE): Define. Size of a veneer for VLDM instructions. (bfd_elf32_arm_allocate_interworking_sections): Initialise erratum glue section. (record_stm32l4xx_erratum_veneer) : New function. Create a single veneer, and its associated symbols. (bfd_elf32_arm_add_glue_sections_to_bfd): Add STM32L4XX erratum glue. (bfd_elf32_arm_set_stm32l4xx_fix): New function. Set the type of erratum workaround required. (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): New function. Find out where veneers and branches to veneers have been placed in virtual memory after layout. (is_thumb2_ldmia): New function. (is_thumb2_ldmdb): Likewise. (is_thumb2_vldm ): Likewise. (stm32l4xx_need_create_replacing_stub): New function. Decide if a veneer must be emitted. (bfd_elf32_arm_stm32l4xx_erratum_scan): Scan the sections of an input BFD for potential erratum-triggering insns. Record results. (bfd_elf32_arm_set_target_relocs): Set stm32l4xx_fix field in global hash table. (elf32_arm_size_dynamic_sections): Collect glue information. (create_instruction_branch_absolute): New function. (create_instruction_ldmia): Likewise. (create_instruction_ldmdb): Likewise. (create_instruction_mov): Likewise. (create_instruction_sub): Likewise. (create_instruction_vldmia): Likewise. (create_instruction_vldmdb): Likewise. (create_instruction_udf_w): Likewise. (create_instruction_udf): Likewise. (push_thumb2_insn32): Likewise. (push_thumb2_insn16): Likewise. (stm32l4xx_fill_stub_udf): Likewise. (stm32l4xx_create_replacing_stub_ldmia): New function. Expands the replacing stub for ldmia instructions. (stm32l4xx_create_replacing_stub_ldmdb): Likewise for ldmdb. (stm32l4xx_create_replacing_stub_vldm): Likewise for vldm. (stm32l4xx_create_replacing_stub): New function. Dispatches the stub emission to the appropriate functions. (elf32_arm_write_section): Output veneers, and branches to veneers. ld * ld.texinfo: Description of the STM32L4xx erratum workaround. * emultempl/armelf.em (stm32l4xx_fix): New. (arm_elf_before_allocation): Choose the type of fix, scan for erratum. (gld${EMULATION_NAME}_finish): Fix veneer locations. (arm_elf_create_output_section_statements): Propagate stm32l4xx_fix value. (PARSE_AND_LIST_PROLOGUE): Define OPTION_STM32L4XX_FIX. (PARSE_AND_LIST_LONGOPTS): Add entry for handling --fix-stm32l4xx-629360. (PARSE_AND_LIST_OPTION): Add entry for helping on --fix-stm32l4xx-629360. (PARSE_AND_LIST_ARGS_CASES): Treat OPTION_STM32L4XX_FIX. tests * ld-arm/arm-elf.exp (armelftests_common): Add STM32L4XX tests. * ld-arm/stm32l4xx-cannot-fix-far-ldm.d: New. * ld-arm/stm32l4xx-cannot-fix-far-ldm.s: Likewise. * ld-arm/stm32l4xx-cannot-fix-it-block.d: Likewise. * ld-arm/stm32l4xx-cannot-fix-it-block.s: Likewise. * ld-arm/stm32l4xx-fix-all.d: Likewise. * ld-arm/stm32l4xx-fix-all.s: Likewise. * ld-arm/stm32l4xx-fix-it-block.d: Likewise. * ld-arm/stm32l4xx-fix-it-block.s: Likewise. * ld-arm/stm32l4xx-fix-ldm.d: Likewise. * ld-arm/stm32l4xx-fix-ldm.s: Likewise. * ld-arm/stm32l4xx-fix-vldm.d: Likewise. * ld-arm/stm32l4xx-fix-vldm.s: Likewise.
2015-10-27 21:20:33 +08:00
8038: f7f0 a000 udf\.w #0
803c: f7f0 a000 udf\.w #0
00008040 <__stm32l4xx_veneer_4>:
8040: e8bd 01fe ldmia\.w sp!, {r1, r2, r3, r4, r5, r6, r7, r8}
8044: f000 b856 b\.w 80f4 <__stm32l4xx_veneer_4_r>
Add --fix-stm32l4xx-629360 to the ARM linker to enable a link-time workaround for a bug in the bus matrix / memory controller for some of the STM32 Cortex-M4 based products (STM32L4xx). bfd * bfd-in2.h: Regenerate. * bfd-in.h (bfd_arm_stm32l4xx_fix): New enum. Specify how STM32L4XX instruction scanning should be done. (bfd_elf32_arm_set_stm32l4xx_fix) (bfd_elf32_arm_stm32l4xx_erratum_scan) (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Add prototypes. (bfd_elf32_arm_set_target_relocs): Add stm32l4xx fix type argument to prototype. * elf32-arm.c (STM32L4XX_ERRATUM_VENEER_SECTION_NAME) (STM32L4XX_ERRATUM_VENEER_ENTRY_NAME): Define macros. (elf32_stm32l4xx_erratum_type): New enum. (elf32_stm32l4xx_erratum_list): New struct. List of veneers or jumps to veneers. (_arm_elf_section_data): Add stm32l4xx_erratumcount, stm32l4xx_erratumlist. (elf32_arm_link_hash_table): Add stm32l4xx_erratum_glue_size, stm32l4xx_fix and num_stm32l4xx_fixes fields. (ctz): New function. (popcount): New function. (elf32_arm_link_hash_table_create): Initialize stm32l4xx_fix. (put_thumb2_insn): New function. (STM32L4XX_ERRATUM_LDM_VENEER_SIZE): Define. Size of a veneer for LDM instructions. (STM32L4XX_ERRATUM_VLDM_VENEER_SIZE): Define. Size of a veneer for VLDM instructions. (bfd_elf32_arm_allocate_interworking_sections): Initialise erratum glue section. (record_stm32l4xx_erratum_veneer) : New function. Create a single veneer, and its associated symbols. (bfd_elf32_arm_add_glue_sections_to_bfd): Add STM32L4XX erratum glue. (bfd_elf32_arm_set_stm32l4xx_fix): New function. Set the type of erratum workaround required. (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): New function. Find out where veneers and branches to veneers have been placed in virtual memory after layout. (is_thumb2_ldmia): New function. (is_thumb2_ldmdb): Likewise. (is_thumb2_vldm ): Likewise. (stm32l4xx_need_create_replacing_stub): New function. Decide if a veneer must be emitted. (bfd_elf32_arm_stm32l4xx_erratum_scan): Scan the sections of an input BFD for potential erratum-triggering insns. Record results. (bfd_elf32_arm_set_target_relocs): Set stm32l4xx_fix field in global hash table. (elf32_arm_size_dynamic_sections): Collect glue information. (create_instruction_branch_absolute): New function. (create_instruction_ldmia): Likewise. (create_instruction_ldmdb): Likewise. (create_instruction_mov): Likewise. (create_instruction_sub): Likewise. (create_instruction_vldmia): Likewise. (create_instruction_vldmdb): Likewise. (create_instruction_udf_w): Likewise. (create_instruction_udf): Likewise. (push_thumb2_insn32): Likewise. (push_thumb2_insn16): Likewise. (stm32l4xx_fill_stub_udf): Likewise. (stm32l4xx_create_replacing_stub_ldmia): New function. Expands the replacing stub for ldmia instructions. (stm32l4xx_create_replacing_stub_ldmdb): Likewise for ldmdb. (stm32l4xx_create_replacing_stub_vldm): Likewise for vldm. (stm32l4xx_create_replacing_stub): New function. Dispatches the stub emission to the appropriate functions. (elf32_arm_write_section): Output veneers, and branches to veneers. ld * ld.texinfo: Description of the STM32L4xx erratum workaround. * emultempl/armelf.em (stm32l4xx_fix): New. (arm_elf_before_allocation): Choose the type of fix, scan for erratum. (gld${EMULATION_NAME}_finish): Fix veneer locations. (arm_elf_create_output_section_statements): Propagate stm32l4xx_fix value. (PARSE_AND_LIST_PROLOGUE): Define OPTION_STM32L4XX_FIX. (PARSE_AND_LIST_LONGOPTS): Add entry for handling --fix-stm32l4xx-629360. (PARSE_AND_LIST_OPTION): Add entry for helping on --fix-stm32l4xx-629360. (PARSE_AND_LIST_ARGS_CASES): Treat OPTION_STM32L4XX_FIX. tests * ld-arm/arm-elf.exp (armelftests_common): Add STM32L4XX tests. * ld-arm/stm32l4xx-cannot-fix-far-ldm.d: New. * ld-arm/stm32l4xx-cannot-fix-far-ldm.s: Likewise. * ld-arm/stm32l4xx-cannot-fix-it-block.d: Likewise. * ld-arm/stm32l4xx-cannot-fix-it-block.s: Likewise. * ld-arm/stm32l4xx-fix-all.d: Likewise. * ld-arm/stm32l4xx-fix-all.s: Likewise. * ld-arm/stm32l4xx-fix-it-block.d: Likewise. * ld-arm/stm32l4xx-fix-it-block.s: Likewise. * ld-arm/stm32l4xx-fix-ldm.d: Likewise. * ld-arm/stm32l4xx-fix-ldm.s: Likewise. * ld-arm/stm32l4xx-fix-vldm.d: Likewise. * ld-arm/stm32l4xx-fix-vldm.s: Likewise.
2015-10-27 21:20:33 +08:00
8048: f7f0 a000 udf\.w #0
804c: f7f0 a000 udf\.w #0
00008050 <__stm32l4xx_veneer_5>:
8050: ecd9 0a08 vldmia r9, {s1-s8}
8054: f000 b850 b\.w 80f8 <__stm32l4xx_veneer_5_r>
Add --fix-stm32l4xx-629360 to the ARM linker to enable a link-time workaround for a bug in the bus matrix / memory controller for some of the STM32 Cortex-M4 based products (STM32L4xx). bfd * bfd-in2.h: Regenerate. * bfd-in.h (bfd_arm_stm32l4xx_fix): New enum. Specify how STM32L4XX instruction scanning should be done. (bfd_elf32_arm_set_stm32l4xx_fix) (bfd_elf32_arm_stm32l4xx_erratum_scan) (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Add prototypes. (bfd_elf32_arm_set_target_relocs): Add stm32l4xx fix type argument to prototype. * elf32-arm.c (STM32L4XX_ERRATUM_VENEER_SECTION_NAME) (STM32L4XX_ERRATUM_VENEER_ENTRY_NAME): Define macros. (elf32_stm32l4xx_erratum_type): New enum. (elf32_stm32l4xx_erratum_list): New struct. List of veneers or jumps to veneers. (_arm_elf_section_data): Add stm32l4xx_erratumcount, stm32l4xx_erratumlist. (elf32_arm_link_hash_table): Add stm32l4xx_erratum_glue_size, stm32l4xx_fix and num_stm32l4xx_fixes fields. (ctz): New function. (popcount): New function. (elf32_arm_link_hash_table_create): Initialize stm32l4xx_fix. (put_thumb2_insn): New function. (STM32L4XX_ERRATUM_LDM_VENEER_SIZE): Define. Size of a veneer for LDM instructions. (STM32L4XX_ERRATUM_VLDM_VENEER_SIZE): Define. Size of a veneer for VLDM instructions. (bfd_elf32_arm_allocate_interworking_sections): Initialise erratum glue section. (record_stm32l4xx_erratum_veneer) : New function. Create a single veneer, and its associated symbols. (bfd_elf32_arm_add_glue_sections_to_bfd): Add STM32L4XX erratum glue. (bfd_elf32_arm_set_stm32l4xx_fix): New function. Set the type of erratum workaround required. (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): New function. Find out where veneers and branches to veneers have been placed in virtual memory after layout. (is_thumb2_ldmia): New function. (is_thumb2_ldmdb): Likewise. (is_thumb2_vldm ): Likewise. (stm32l4xx_need_create_replacing_stub): New function. Decide if a veneer must be emitted. (bfd_elf32_arm_stm32l4xx_erratum_scan): Scan the sections of an input BFD for potential erratum-triggering insns. Record results. (bfd_elf32_arm_set_target_relocs): Set stm32l4xx_fix field in global hash table. (elf32_arm_size_dynamic_sections): Collect glue information. (create_instruction_branch_absolute): New function. (create_instruction_ldmia): Likewise. (create_instruction_ldmdb): Likewise. (create_instruction_mov): Likewise. (create_instruction_sub): Likewise. (create_instruction_vldmia): Likewise. (create_instruction_vldmdb): Likewise. (create_instruction_udf_w): Likewise. (create_instruction_udf): Likewise. (push_thumb2_insn32): Likewise. (push_thumb2_insn16): Likewise. (stm32l4xx_fill_stub_udf): Likewise. (stm32l4xx_create_replacing_stub_ldmia): New function. Expands the replacing stub for ldmia instructions. (stm32l4xx_create_replacing_stub_ldmdb): Likewise for ldmdb. (stm32l4xx_create_replacing_stub_vldm): Likewise for vldm. (stm32l4xx_create_replacing_stub): New function. Dispatches the stub emission to the appropriate functions. (elf32_arm_write_section): Output veneers, and branches to veneers. ld * ld.texinfo: Description of the STM32L4xx erratum workaround. * emultempl/armelf.em (stm32l4xx_fix): New. (arm_elf_before_allocation): Choose the type of fix, scan for erratum. (gld${EMULATION_NAME}_finish): Fix veneer locations. (arm_elf_create_output_section_statements): Propagate stm32l4xx_fix value. (PARSE_AND_LIST_PROLOGUE): Define OPTION_STM32L4XX_FIX. (PARSE_AND_LIST_LONGOPTS): Add entry for handling --fix-stm32l4xx-629360. (PARSE_AND_LIST_OPTION): Add entry for helping on --fix-stm32l4xx-629360. (PARSE_AND_LIST_ARGS_CASES): Treat OPTION_STM32L4XX_FIX. tests * ld-arm/arm-elf.exp (armelftests_common): Add STM32L4XX tests. * ld-arm/stm32l4xx-cannot-fix-far-ldm.d: New. * ld-arm/stm32l4xx-cannot-fix-far-ldm.s: Likewise. * ld-arm/stm32l4xx-cannot-fix-it-block.d: Likewise. * ld-arm/stm32l4xx-cannot-fix-it-block.s: Likewise. * ld-arm/stm32l4xx-fix-all.d: Likewise. * ld-arm/stm32l4xx-fix-all.s: Likewise. * ld-arm/stm32l4xx-fix-it-block.d: Likewise. * ld-arm/stm32l4xx-fix-it-block.s: Likewise. * ld-arm/stm32l4xx-fix-ldm.d: Likewise. * ld-arm/stm32l4xx-fix-ldm.s: Likewise. * ld-arm/stm32l4xx-fix-vldm.d: Likewise. * ld-arm/stm32l4xx-fix-vldm.s: Likewise.
2015-10-27 21:20:33 +08:00
8058: f7f0 a000 udf\.w #0
805c: f7f0 a000 udf\.w #0
8060: f7f0 a000 udf\.w #0
8064: f7f0 a000 udf\.w #0
00008068 <__stm32l4xx_veneer_6>:
8068: ecf6 4a08 vldmia r6!, {s9-s16}
806c: f000 b846 b\.w 80fc <__stm32l4xx_veneer_6_r>
Add --fix-stm32l4xx-629360 to the ARM linker to enable a link-time workaround for a bug in the bus matrix / memory controller for some of the STM32 Cortex-M4 based products (STM32L4xx). bfd * bfd-in2.h: Regenerate. * bfd-in.h (bfd_arm_stm32l4xx_fix): New enum. Specify how STM32L4XX instruction scanning should be done. (bfd_elf32_arm_set_stm32l4xx_fix) (bfd_elf32_arm_stm32l4xx_erratum_scan) (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Add prototypes. (bfd_elf32_arm_set_target_relocs): Add stm32l4xx fix type argument to prototype. * elf32-arm.c (STM32L4XX_ERRATUM_VENEER_SECTION_NAME) (STM32L4XX_ERRATUM_VENEER_ENTRY_NAME): Define macros. (elf32_stm32l4xx_erratum_type): New enum. (elf32_stm32l4xx_erratum_list): New struct. List of veneers or jumps to veneers. (_arm_elf_section_data): Add stm32l4xx_erratumcount, stm32l4xx_erratumlist. (elf32_arm_link_hash_table): Add stm32l4xx_erratum_glue_size, stm32l4xx_fix and num_stm32l4xx_fixes fields. (ctz): New function. (popcount): New function. (elf32_arm_link_hash_table_create): Initialize stm32l4xx_fix. (put_thumb2_insn): New function. (STM32L4XX_ERRATUM_LDM_VENEER_SIZE): Define. Size of a veneer for LDM instructions. (STM32L4XX_ERRATUM_VLDM_VENEER_SIZE): Define. Size of a veneer for VLDM instructions. (bfd_elf32_arm_allocate_interworking_sections): Initialise erratum glue section. (record_stm32l4xx_erratum_veneer) : New function. Create a single veneer, and its associated symbols. (bfd_elf32_arm_add_glue_sections_to_bfd): Add STM32L4XX erratum glue. (bfd_elf32_arm_set_stm32l4xx_fix): New function. Set the type of erratum workaround required. (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): New function. Find out where veneers and branches to veneers have been placed in virtual memory after layout. (is_thumb2_ldmia): New function. (is_thumb2_ldmdb): Likewise. (is_thumb2_vldm ): Likewise. (stm32l4xx_need_create_replacing_stub): New function. Decide if a veneer must be emitted. (bfd_elf32_arm_stm32l4xx_erratum_scan): Scan the sections of an input BFD for potential erratum-triggering insns. Record results. (bfd_elf32_arm_set_target_relocs): Set stm32l4xx_fix field in global hash table. (elf32_arm_size_dynamic_sections): Collect glue information. (create_instruction_branch_absolute): New function. (create_instruction_ldmia): Likewise. (create_instruction_ldmdb): Likewise. (create_instruction_mov): Likewise. (create_instruction_sub): Likewise. (create_instruction_vldmia): Likewise. (create_instruction_vldmdb): Likewise. (create_instruction_udf_w): Likewise. (create_instruction_udf): Likewise. (push_thumb2_insn32): Likewise. (push_thumb2_insn16): Likewise. (stm32l4xx_fill_stub_udf): Likewise. (stm32l4xx_create_replacing_stub_ldmia): New function. Expands the replacing stub for ldmia instructions. (stm32l4xx_create_replacing_stub_ldmdb): Likewise for ldmdb. (stm32l4xx_create_replacing_stub_vldm): Likewise for vldm. (stm32l4xx_create_replacing_stub): New function. Dispatches the stub emission to the appropriate functions. (elf32_arm_write_section): Output veneers, and branches to veneers. ld * ld.texinfo: Description of the STM32L4xx erratum workaround. * emultempl/armelf.em (stm32l4xx_fix): New. (arm_elf_before_allocation): Choose the type of fix, scan for erratum. (gld${EMULATION_NAME}_finish): Fix veneer locations. (arm_elf_create_output_section_statements): Propagate stm32l4xx_fix value. (PARSE_AND_LIST_PROLOGUE): Define OPTION_STM32L4XX_FIX. (PARSE_AND_LIST_LONGOPTS): Add entry for handling --fix-stm32l4xx-629360. (PARSE_AND_LIST_OPTION): Add entry for helping on --fix-stm32l4xx-629360. (PARSE_AND_LIST_ARGS_CASES): Treat OPTION_STM32L4XX_FIX. tests * ld-arm/arm-elf.exp (armelftests_common): Add STM32L4XX tests. * ld-arm/stm32l4xx-cannot-fix-far-ldm.d: New. * ld-arm/stm32l4xx-cannot-fix-far-ldm.s: Likewise. * ld-arm/stm32l4xx-cannot-fix-it-block.d: Likewise. * ld-arm/stm32l4xx-cannot-fix-it-block.s: Likewise. * ld-arm/stm32l4xx-fix-all.d: Likewise. * ld-arm/stm32l4xx-fix-all.s: Likewise. * ld-arm/stm32l4xx-fix-it-block.d: Likewise. * ld-arm/stm32l4xx-fix-it-block.s: Likewise. * ld-arm/stm32l4xx-fix-ldm.d: Likewise. * ld-arm/stm32l4xx-fix-ldm.s: Likewise. * ld-arm/stm32l4xx-fix-vldm.d: Likewise. * ld-arm/stm32l4xx-fix-vldm.s: Likewise.
2015-10-27 21:20:33 +08:00
8070: f7f0 a000 udf\.w #0
8074: f7f0 a000 udf\.w #0
8078: f7f0 a000 udf\.w #0
807c: f7f0 a000 udf\.w #0
00008080 <__stm32l4xx_veneer_7>:
8080: ecfd 0a08 vpop {s1-s8}
8084: f000 b83c b\.w 8100 <__stm32l4xx_veneer_7_r>
Add --fix-stm32l4xx-629360 to the ARM linker to enable a link-time workaround for a bug in the bus matrix / memory controller for some of the STM32 Cortex-M4 based products (STM32L4xx). bfd * bfd-in2.h: Regenerate. * bfd-in.h (bfd_arm_stm32l4xx_fix): New enum. Specify how STM32L4XX instruction scanning should be done. (bfd_elf32_arm_set_stm32l4xx_fix) (bfd_elf32_arm_stm32l4xx_erratum_scan) (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Add prototypes. (bfd_elf32_arm_set_target_relocs): Add stm32l4xx fix type argument to prototype. * elf32-arm.c (STM32L4XX_ERRATUM_VENEER_SECTION_NAME) (STM32L4XX_ERRATUM_VENEER_ENTRY_NAME): Define macros. (elf32_stm32l4xx_erratum_type): New enum. (elf32_stm32l4xx_erratum_list): New struct. List of veneers or jumps to veneers. (_arm_elf_section_data): Add stm32l4xx_erratumcount, stm32l4xx_erratumlist. (elf32_arm_link_hash_table): Add stm32l4xx_erratum_glue_size, stm32l4xx_fix and num_stm32l4xx_fixes fields. (ctz): New function. (popcount): New function. (elf32_arm_link_hash_table_create): Initialize stm32l4xx_fix. (put_thumb2_insn): New function. (STM32L4XX_ERRATUM_LDM_VENEER_SIZE): Define. Size of a veneer for LDM instructions. (STM32L4XX_ERRATUM_VLDM_VENEER_SIZE): Define. Size of a veneer for VLDM instructions. (bfd_elf32_arm_allocate_interworking_sections): Initialise erratum glue section. (record_stm32l4xx_erratum_veneer) : New function. Create a single veneer, and its associated symbols. (bfd_elf32_arm_add_glue_sections_to_bfd): Add STM32L4XX erratum glue. (bfd_elf32_arm_set_stm32l4xx_fix): New function. Set the type of erratum workaround required. (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): New function. Find out where veneers and branches to veneers have been placed in virtual memory after layout. (is_thumb2_ldmia): New function. (is_thumb2_ldmdb): Likewise. (is_thumb2_vldm ): Likewise. (stm32l4xx_need_create_replacing_stub): New function. Decide if a veneer must be emitted. (bfd_elf32_arm_stm32l4xx_erratum_scan): Scan the sections of an input BFD for potential erratum-triggering insns. Record results. (bfd_elf32_arm_set_target_relocs): Set stm32l4xx_fix field in global hash table. (elf32_arm_size_dynamic_sections): Collect glue information. (create_instruction_branch_absolute): New function. (create_instruction_ldmia): Likewise. (create_instruction_ldmdb): Likewise. (create_instruction_mov): Likewise. (create_instruction_sub): Likewise. (create_instruction_vldmia): Likewise. (create_instruction_vldmdb): Likewise. (create_instruction_udf_w): Likewise. (create_instruction_udf): Likewise. (push_thumb2_insn32): Likewise. (push_thumb2_insn16): Likewise. (stm32l4xx_fill_stub_udf): Likewise. (stm32l4xx_create_replacing_stub_ldmia): New function. Expands the replacing stub for ldmia instructions. (stm32l4xx_create_replacing_stub_ldmdb): Likewise for ldmdb. (stm32l4xx_create_replacing_stub_vldm): Likewise for vldm. (stm32l4xx_create_replacing_stub): New function. Dispatches the stub emission to the appropriate functions. (elf32_arm_write_section): Output veneers, and branches to veneers. ld * ld.texinfo: Description of the STM32L4xx erratum workaround. * emultempl/armelf.em (stm32l4xx_fix): New. (arm_elf_before_allocation): Choose the type of fix, scan for erratum. (gld${EMULATION_NAME}_finish): Fix veneer locations. (arm_elf_create_output_section_statements): Propagate stm32l4xx_fix value. (PARSE_AND_LIST_PROLOGUE): Define OPTION_STM32L4XX_FIX. (PARSE_AND_LIST_LONGOPTS): Add entry for handling --fix-stm32l4xx-629360. (PARSE_AND_LIST_OPTION): Add entry for helping on --fix-stm32l4xx-629360. (PARSE_AND_LIST_ARGS_CASES): Treat OPTION_STM32L4XX_FIX. tests * ld-arm/arm-elf.exp (armelftests_common): Add STM32L4XX tests. * ld-arm/stm32l4xx-cannot-fix-far-ldm.d: New. * ld-arm/stm32l4xx-cannot-fix-far-ldm.s: Likewise. * ld-arm/stm32l4xx-cannot-fix-it-block.d: Likewise. * ld-arm/stm32l4xx-cannot-fix-it-block.s: Likewise. * ld-arm/stm32l4xx-fix-all.d: Likewise. * ld-arm/stm32l4xx-fix-all.s: Likewise. * ld-arm/stm32l4xx-fix-it-block.d: Likewise. * ld-arm/stm32l4xx-fix-it-block.s: Likewise. * ld-arm/stm32l4xx-fix-ldm.d: Likewise. * ld-arm/stm32l4xx-fix-ldm.s: Likewise. * ld-arm/stm32l4xx-fix-vldm.d: Likewise. * ld-arm/stm32l4xx-fix-vldm.s: Likewise.
2015-10-27 21:20:33 +08:00
8088: f7f0 a000 udf\.w #0
808c: f7f0 a000 udf\.w #0
8090: f7f0 a000 udf\.w #0
8094: f7f0 a000 udf\.w #0
00008098 <__stm32l4xx_veneer_8>:
8098: ec99 1b08 vldmia r9, {d1-d4}
809c: f000 b832 b\.w 8104 <__stm32l4xx_veneer_8_r>
80a0: f7f0 a000 udf\.w #0
80a4: f7f0 a000 udf\.w #0
80a8: f7f0 a000 udf\.w #0
80ac: f7f0 a000 udf\.w #0
Add --fix-stm32l4xx-629360 to the ARM linker to enable a link-time workaround for a bug in the bus matrix / memory controller for some of the STM32 Cortex-M4 based products (STM32L4xx). bfd * bfd-in2.h: Regenerate. * bfd-in.h (bfd_arm_stm32l4xx_fix): New enum. Specify how STM32L4XX instruction scanning should be done. (bfd_elf32_arm_set_stm32l4xx_fix) (bfd_elf32_arm_stm32l4xx_erratum_scan) (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Add prototypes. (bfd_elf32_arm_set_target_relocs): Add stm32l4xx fix type argument to prototype. * elf32-arm.c (STM32L4XX_ERRATUM_VENEER_SECTION_NAME) (STM32L4XX_ERRATUM_VENEER_ENTRY_NAME): Define macros. (elf32_stm32l4xx_erratum_type): New enum. (elf32_stm32l4xx_erratum_list): New struct. List of veneers or jumps to veneers. (_arm_elf_section_data): Add stm32l4xx_erratumcount, stm32l4xx_erratumlist. (elf32_arm_link_hash_table): Add stm32l4xx_erratum_glue_size, stm32l4xx_fix and num_stm32l4xx_fixes fields. (ctz): New function. (popcount): New function. (elf32_arm_link_hash_table_create): Initialize stm32l4xx_fix. (put_thumb2_insn): New function. (STM32L4XX_ERRATUM_LDM_VENEER_SIZE): Define. Size of a veneer for LDM instructions. (STM32L4XX_ERRATUM_VLDM_VENEER_SIZE): Define. Size of a veneer for VLDM instructions. (bfd_elf32_arm_allocate_interworking_sections): Initialise erratum glue section. (record_stm32l4xx_erratum_veneer) : New function. Create a single veneer, and its associated symbols. (bfd_elf32_arm_add_glue_sections_to_bfd): Add STM32L4XX erratum glue. (bfd_elf32_arm_set_stm32l4xx_fix): New function. Set the type of erratum workaround required. (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): New function. Find out where veneers and branches to veneers have been placed in virtual memory after layout. (is_thumb2_ldmia): New function. (is_thumb2_ldmdb): Likewise. (is_thumb2_vldm ): Likewise. (stm32l4xx_need_create_replacing_stub): New function. Decide if a veneer must be emitted. (bfd_elf32_arm_stm32l4xx_erratum_scan): Scan the sections of an input BFD for potential erratum-triggering insns. Record results. (bfd_elf32_arm_set_target_relocs): Set stm32l4xx_fix field in global hash table. (elf32_arm_size_dynamic_sections): Collect glue information. (create_instruction_branch_absolute): New function. (create_instruction_ldmia): Likewise. (create_instruction_ldmdb): Likewise. (create_instruction_mov): Likewise. (create_instruction_sub): Likewise. (create_instruction_vldmia): Likewise. (create_instruction_vldmdb): Likewise. (create_instruction_udf_w): Likewise. (create_instruction_udf): Likewise. (push_thumb2_insn32): Likewise. (push_thumb2_insn16): Likewise. (stm32l4xx_fill_stub_udf): Likewise. (stm32l4xx_create_replacing_stub_ldmia): New function. Expands the replacing stub for ldmia instructions. (stm32l4xx_create_replacing_stub_ldmdb): Likewise for ldmdb. (stm32l4xx_create_replacing_stub_vldm): Likewise for vldm. (stm32l4xx_create_replacing_stub): New function. Dispatches the stub emission to the appropriate functions. (elf32_arm_write_section): Output veneers, and branches to veneers. ld * ld.texinfo: Description of the STM32L4xx erratum workaround. * emultempl/armelf.em (stm32l4xx_fix): New. (arm_elf_before_allocation): Choose the type of fix, scan for erratum. (gld${EMULATION_NAME}_finish): Fix veneer locations. (arm_elf_create_output_section_statements): Propagate stm32l4xx_fix value. (PARSE_AND_LIST_PROLOGUE): Define OPTION_STM32L4XX_FIX. (PARSE_AND_LIST_LONGOPTS): Add entry for handling --fix-stm32l4xx-629360. (PARSE_AND_LIST_OPTION): Add entry for helping on --fix-stm32l4xx-629360. (PARSE_AND_LIST_ARGS_CASES): Treat OPTION_STM32L4XX_FIX. tests * ld-arm/arm-elf.exp (armelftests_common): Add STM32L4XX tests. * ld-arm/stm32l4xx-cannot-fix-far-ldm.d: New. * ld-arm/stm32l4xx-cannot-fix-far-ldm.s: Likewise. * ld-arm/stm32l4xx-cannot-fix-it-block.d: Likewise. * ld-arm/stm32l4xx-cannot-fix-it-block.s: Likewise. * ld-arm/stm32l4xx-fix-all.d: Likewise. * ld-arm/stm32l4xx-fix-all.s: Likewise. * ld-arm/stm32l4xx-fix-it-block.d: Likewise. * ld-arm/stm32l4xx-fix-it-block.s: Likewise. * ld-arm/stm32l4xx-fix-ldm.d: Likewise. * ld-arm/stm32l4xx-fix-ldm.s: Likewise. * ld-arm/stm32l4xx-fix-vldm.d: Likewise. * ld-arm/stm32l4xx-fix-vldm.s: Likewise.
2015-10-27 21:20:33 +08:00
000080b0 <__stm32l4xx_veneer_9>:
80b0: ecb6 8b08 vldmia r6!, {d8-d11}
80b4: f000 b828 b\.w 8108 <__stm32l4xx_veneer_9_r>
80b8: f7f0 a000 udf\.w #0
80bc: f7f0 a000 udf\.w #0
80c0: f7f0 a000 udf\.w #0
80c4: f7f0 a000 udf\.w #0
Add --fix-stm32l4xx-629360 to the ARM linker to enable a link-time workaround for a bug in the bus matrix / memory controller for some of the STM32 Cortex-M4 based products (STM32L4xx). bfd * bfd-in2.h: Regenerate. * bfd-in.h (bfd_arm_stm32l4xx_fix): New enum. Specify how STM32L4XX instruction scanning should be done. (bfd_elf32_arm_set_stm32l4xx_fix) (bfd_elf32_arm_stm32l4xx_erratum_scan) (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Add prototypes. (bfd_elf32_arm_set_target_relocs): Add stm32l4xx fix type argument to prototype. * elf32-arm.c (STM32L4XX_ERRATUM_VENEER_SECTION_NAME) (STM32L4XX_ERRATUM_VENEER_ENTRY_NAME): Define macros. (elf32_stm32l4xx_erratum_type): New enum. (elf32_stm32l4xx_erratum_list): New struct. List of veneers or jumps to veneers. (_arm_elf_section_data): Add stm32l4xx_erratumcount, stm32l4xx_erratumlist. (elf32_arm_link_hash_table): Add stm32l4xx_erratum_glue_size, stm32l4xx_fix and num_stm32l4xx_fixes fields. (ctz): New function. (popcount): New function. (elf32_arm_link_hash_table_create): Initialize stm32l4xx_fix. (put_thumb2_insn): New function. (STM32L4XX_ERRATUM_LDM_VENEER_SIZE): Define. Size of a veneer for LDM instructions. (STM32L4XX_ERRATUM_VLDM_VENEER_SIZE): Define. Size of a veneer for VLDM instructions. (bfd_elf32_arm_allocate_interworking_sections): Initialise erratum glue section. (record_stm32l4xx_erratum_veneer) : New function. Create a single veneer, and its associated symbols. (bfd_elf32_arm_add_glue_sections_to_bfd): Add STM32L4XX erratum glue. (bfd_elf32_arm_set_stm32l4xx_fix): New function. Set the type of erratum workaround required. (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): New function. Find out where veneers and branches to veneers have been placed in virtual memory after layout. (is_thumb2_ldmia): New function. (is_thumb2_ldmdb): Likewise. (is_thumb2_vldm ): Likewise. (stm32l4xx_need_create_replacing_stub): New function. Decide if a veneer must be emitted. (bfd_elf32_arm_stm32l4xx_erratum_scan): Scan the sections of an input BFD for potential erratum-triggering insns. Record results. (bfd_elf32_arm_set_target_relocs): Set stm32l4xx_fix field in global hash table. (elf32_arm_size_dynamic_sections): Collect glue information. (create_instruction_branch_absolute): New function. (create_instruction_ldmia): Likewise. (create_instruction_ldmdb): Likewise. (create_instruction_mov): Likewise. (create_instruction_sub): Likewise. (create_instruction_vldmia): Likewise. (create_instruction_vldmdb): Likewise. (create_instruction_udf_w): Likewise. (create_instruction_udf): Likewise. (push_thumb2_insn32): Likewise. (push_thumb2_insn16): Likewise. (stm32l4xx_fill_stub_udf): Likewise. (stm32l4xx_create_replacing_stub_ldmia): New function. Expands the replacing stub for ldmia instructions. (stm32l4xx_create_replacing_stub_ldmdb): Likewise for ldmdb. (stm32l4xx_create_replacing_stub_vldm): Likewise for vldm. (stm32l4xx_create_replacing_stub): New function. Dispatches the stub emission to the appropriate functions. (elf32_arm_write_section): Output veneers, and branches to veneers. ld * ld.texinfo: Description of the STM32L4xx erratum workaround. * emultempl/armelf.em (stm32l4xx_fix): New. (arm_elf_before_allocation): Choose the type of fix, scan for erratum. (gld${EMULATION_NAME}_finish): Fix veneer locations. (arm_elf_create_output_section_statements): Propagate stm32l4xx_fix value. (PARSE_AND_LIST_PROLOGUE): Define OPTION_STM32L4XX_FIX. (PARSE_AND_LIST_LONGOPTS): Add entry for handling --fix-stm32l4xx-629360. (PARSE_AND_LIST_OPTION): Add entry for helping on --fix-stm32l4xx-629360. (PARSE_AND_LIST_ARGS_CASES): Treat OPTION_STM32L4XX_FIX. tests * ld-arm/arm-elf.exp (armelftests_common): Add STM32L4XX tests. * ld-arm/stm32l4xx-cannot-fix-far-ldm.d: New. * ld-arm/stm32l4xx-cannot-fix-far-ldm.s: Likewise. * ld-arm/stm32l4xx-cannot-fix-it-block.d: Likewise. * ld-arm/stm32l4xx-cannot-fix-it-block.s: Likewise. * ld-arm/stm32l4xx-fix-all.d: Likewise. * ld-arm/stm32l4xx-fix-all.s: Likewise. * ld-arm/stm32l4xx-fix-it-block.d: Likewise. * ld-arm/stm32l4xx-fix-it-block.s: Likewise. * ld-arm/stm32l4xx-fix-ldm.d: Likewise. * ld-arm/stm32l4xx-fix-ldm.s: Likewise. * ld-arm/stm32l4xx-fix-vldm.d: Likewise. * ld-arm/stm32l4xx-fix-vldm.s: Likewise.
2015-10-27 21:20:33 +08:00
000080c8 <__stm32l4xx_veneer_a>:
80c8: ecbd 1b08 vpop {d1-d4}
80cc: f000 b81e b\.w 810c <__stm32l4xx_veneer_a_r>
80d0: f7f0 a000 udf\.w #0
80d4: f7f0 a000 udf\.w #0
80d8: f7f0 a000 udf\.w #0
80dc: f7f0 a000 udf\.w #0
Add --fix-stm32l4xx-629360 to the ARM linker to enable a link-time workaround for a bug in the bus matrix / memory controller for some of the STM32 Cortex-M4 based products (STM32L4xx). bfd * bfd-in2.h: Regenerate. * bfd-in.h (bfd_arm_stm32l4xx_fix): New enum. Specify how STM32L4XX instruction scanning should be done. (bfd_elf32_arm_set_stm32l4xx_fix) (bfd_elf32_arm_stm32l4xx_erratum_scan) (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Add prototypes. (bfd_elf32_arm_set_target_relocs): Add stm32l4xx fix type argument to prototype. * elf32-arm.c (STM32L4XX_ERRATUM_VENEER_SECTION_NAME) (STM32L4XX_ERRATUM_VENEER_ENTRY_NAME): Define macros. (elf32_stm32l4xx_erratum_type): New enum. (elf32_stm32l4xx_erratum_list): New struct. List of veneers or jumps to veneers. (_arm_elf_section_data): Add stm32l4xx_erratumcount, stm32l4xx_erratumlist. (elf32_arm_link_hash_table): Add stm32l4xx_erratum_glue_size, stm32l4xx_fix and num_stm32l4xx_fixes fields. (ctz): New function. (popcount): New function. (elf32_arm_link_hash_table_create): Initialize stm32l4xx_fix. (put_thumb2_insn): New function. (STM32L4XX_ERRATUM_LDM_VENEER_SIZE): Define. Size of a veneer for LDM instructions. (STM32L4XX_ERRATUM_VLDM_VENEER_SIZE): Define. Size of a veneer for VLDM instructions. (bfd_elf32_arm_allocate_interworking_sections): Initialise erratum glue section. (record_stm32l4xx_erratum_veneer) : New function. Create a single veneer, and its associated symbols. (bfd_elf32_arm_add_glue_sections_to_bfd): Add STM32L4XX erratum glue. (bfd_elf32_arm_set_stm32l4xx_fix): New function. Set the type of erratum workaround required. (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): New function. Find out where veneers and branches to veneers have been placed in virtual memory after layout. (is_thumb2_ldmia): New function. (is_thumb2_ldmdb): Likewise. (is_thumb2_vldm ): Likewise. (stm32l4xx_need_create_replacing_stub): New function. Decide if a veneer must be emitted. (bfd_elf32_arm_stm32l4xx_erratum_scan): Scan the sections of an input BFD for potential erratum-triggering insns. Record results. (bfd_elf32_arm_set_target_relocs): Set stm32l4xx_fix field in global hash table. (elf32_arm_size_dynamic_sections): Collect glue information. (create_instruction_branch_absolute): New function. (create_instruction_ldmia): Likewise. (create_instruction_ldmdb): Likewise. (create_instruction_mov): Likewise. (create_instruction_sub): Likewise. (create_instruction_vldmia): Likewise. (create_instruction_vldmdb): Likewise. (create_instruction_udf_w): Likewise. (create_instruction_udf): Likewise. (push_thumb2_insn32): Likewise. (push_thumb2_insn16): Likewise. (stm32l4xx_fill_stub_udf): Likewise. (stm32l4xx_create_replacing_stub_ldmia): New function. Expands the replacing stub for ldmia instructions. (stm32l4xx_create_replacing_stub_ldmdb): Likewise for ldmdb. (stm32l4xx_create_replacing_stub_vldm): Likewise for vldm. (stm32l4xx_create_replacing_stub): New function. Dispatches the stub emission to the appropriate functions. (elf32_arm_write_section): Output veneers, and branches to veneers. ld * ld.texinfo: Description of the STM32L4xx erratum workaround. * emultempl/armelf.em (stm32l4xx_fix): New. (arm_elf_before_allocation): Choose the type of fix, scan for erratum. (gld${EMULATION_NAME}_finish): Fix veneer locations. (arm_elf_create_output_section_statements): Propagate stm32l4xx_fix value. (PARSE_AND_LIST_PROLOGUE): Define OPTION_STM32L4XX_FIX. (PARSE_AND_LIST_LONGOPTS): Add entry for handling --fix-stm32l4xx-629360. (PARSE_AND_LIST_OPTION): Add entry for helping on --fix-stm32l4xx-629360. (PARSE_AND_LIST_ARGS_CASES): Treat OPTION_STM32L4XX_FIX. tests * ld-arm/arm-elf.exp (armelftests_common): Add STM32L4XX tests. * ld-arm/stm32l4xx-cannot-fix-far-ldm.d: New. * ld-arm/stm32l4xx-cannot-fix-far-ldm.s: Likewise. * ld-arm/stm32l4xx-cannot-fix-it-block.d: Likewise. * ld-arm/stm32l4xx-cannot-fix-it-block.s: Likewise. * ld-arm/stm32l4xx-fix-all.d: Likewise. * ld-arm/stm32l4xx-fix-all.s: Likewise. * ld-arm/stm32l4xx-fix-it-block.d: Likewise. * ld-arm/stm32l4xx-fix-it-block.s: Likewise. * ld-arm/stm32l4xx-fix-ldm.d: Likewise. * ld-arm/stm32l4xx-fix-ldm.s: Likewise. * ld-arm/stm32l4xx-fix-vldm.d: Likewise. * ld-arm/stm32l4xx-fix-vldm.s: Likewise.
2015-10-27 21:20:33 +08:00
000080e0 <_start>:
80e0: f7ff bf8e b\.w 8000 <__stm32l4xx_veneer_0>
Add --fix-stm32l4xx-629360 to the ARM linker to enable a link-time workaround for a bug in the bus matrix / memory controller for some of the STM32 Cortex-M4 based products (STM32L4xx). bfd * bfd-in2.h: Regenerate. * bfd-in.h (bfd_arm_stm32l4xx_fix): New enum. Specify how STM32L4XX instruction scanning should be done. (bfd_elf32_arm_set_stm32l4xx_fix) (bfd_elf32_arm_stm32l4xx_erratum_scan) (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Add prototypes. (bfd_elf32_arm_set_target_relocs): Add stm32l4xx fix type argument to prototype. * elf32-arm.c (STM32L4XX_ERRATUM_VENEER_SECTION_NAME) (STM32L4XX_ERRATUM_VENEER_ENTRY_NAME): Define macros. (elf32_stm32l4xx_erratum_type): New enum. (elf32_stm32l4xx_erratum_list): New struct. List of veneers or jumps to veneers. (_arm_elf_section_data): Add stm32l4xx_erratumcount, stm32l4xx_erratumlist. (elf32_arm_link_hash_table): Add stm32l4xx_erratum_glue_size, stm32l4xx_fix and num_stm32l4xx_fixes fields. (ctz): New function. (popcount): New function. (elf32_arm_link_hash_table_create): Initialize stm32l4xx_fix. (put_thumb2_insn): New function. (STM32L4XX_ERRATUM_LDM_VENEER_SIZE): Define. Size of a veneer for LDM instructions. (STM32L4XX_ERRATUM_VLDM_VENEER_SIZE): Define. Size of a veneer for VLDM instructions. (bfd_elf32_arm_allocate_interworking_sections): Initialise erratum glue section. (record_stm32l4xx_erratum_veneer) : New function. Create a single veneer, and its associated symbols. (bfd_elf32_arm_add_glue_sections_to_bfd): Add STM32L4XX erratum glue. (bfd_elf32_arm_set_stm32l4xx_fix): New function. Set the type of erratum workaround required. (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): New function. Find out where veneers and branches to veneers have been placed in virtual memory after layout. (is_thumb2_ldmia): New function. (is_thumb2_ldmdb): Likewise. (is_thumb2_vldm ): Likewise. (stm32l4xx_need_create_replacing_stub): New function. Decide if a veneer must be emitted. (bfd_elf32_arm_stm32l4xx_erratum_scan): Scan the sections of an input BFD for potential erratum-triggering insns. Record results. (bfd_elf32_arm_set_target_relocs): Set stm32l4xx_fix field in global hash table. (elf32_arm_size_dynamic_sections): Collect glue information. (create_instruction_branch_absolute): New function. (create_instruction_ldmia): Likewise. (create_instruction_ldmdb): Likewise. (create_instruction_mov): Likewise. (create_instruction_sub): Likewise. (create_instruction_vldmia): Likewise. (create_instruction_vldmdb): Likewise. (create_instruction_udf_w): Likewise. (create_instruction_udf): Likewise. (push_thumb2_insn32): Likewise. (push_thumb2_insn16): Likewise. (stm32l4xx_fill_stub_udf): Likewise. (stm32l4xx_create_replacing_stub_ldmia): New function. Expands the replacing stub for ldmia instructions. (stm32l4xx_create_replacing_stub_ldmdb): Likewise for ldmdb. (stm32l4xx_create_replacing_stub_vldm): Likewise for vldm. (stm32l4xx_create_replacing_stub): New function. Dispatches the stub emission to the appropriate functions. (elf32_arm_write_section): Output veneers, and branches to veneers. ld * ld.texinfo: Description of the STM32L4xx erratum workaround. * emultempl/armelf.em (stm32l4xx_fix): New. (arm_elf_before_allocation): Choose the type of fix, scan for erratum. (gld${EMULATION_NAME}_finish): Fix veneer locations. (arm_elf_create_output_section_statements): Propagate stm32l4xx_fix value. (PARSE_AND_LIST_PROLOGUE): Define OPTION_STM32L4XX_FIX. (PARSE_AND_LIST_LONGOPTS): Add entry for handling --fix-stm32l4xx-629360. (PARSE_AND_LIST_OPTION): Add entry for helping on --fix-stm32l4xx-629360. (PARSE_AND_LIST_ARGS_CASES): Treat OPTION_STM32L4XX_FIX. tests * ld-arm/arm-elf.exp (armelftests_common): Add STM32L4XX tests. * ld-arm/stm32l4xx-cannot-fix-far-ldm.d: New. * ld-arm/stm32l4xx-cannot-fix-far-ldm.s: Likewise. * ld-arm/stm32l4xx-cannot-fix-it-block.d: Likewise. * ld-arm/stm32l4xx-cannot-fix-it-block.s: Likewise. * ld-arm/stm32l4xx-fix-all.d: Likewise. * ld-arm/stm32l4xx-fix-all.s: Likewise. * ld-arm/stm32l4xx-fix-it-block.d: Likewise. * ld-arm/stm32l4xx-fix-it-block.s: Likewise. * ld-arm/stm32l4xx-fix-ldm.d: Likewise. * ld-arm/stm32l4xx-fix-ldm.s: Likewise. * ld-arm/stm32l4xx-fix-vldm.d: Likewise. * ld-arm/stm32l4xx-fix-vldm.s: Likewise.
2015-10-27 21:20:33 +08:00
000080e4 <__stm32l4xx_veneer_0_r>:
80e4: f7ff bf94 b\.w 8010 <__stm32l4xx_veneer_1>
Add --fix-stm32l4xx-629360 to the ARM linker to enable a link-time workaround for a bug in the bus matrix / memory controller for some of the STM32 Cortex-M4 based products (STM32L4xx). bfd * bfd-in2.h: Regenerate. * bfd-in.h (bfd_arm_stm32l4xx_fix): New enum. Specify how STM32L4XX instruction scanning should be done. (bfd_elf32_arm_set_stm32l4xx_fix) (bfd_elf32_arm_stm32l4xx_erratum_scan) (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Add prototypes. (bfd_elf32_arm_set_target_relocs): Add stm32l4xx fix type argument to prototype. * elf32-arm.c (STM32L4XX_ERRATUM_VENEER_SECTION_NAME) (STM32L4XX_ERRATUM_VENEER_ENTRY_NAME): Define macros. (elf32_stm32l4xx_erratum_type): New enum. (elf32_stm32l4xx_erratum_list): New struct. List of veneers or jumps to veneers. (_arm_elf_section_data): Add stm32l4xx_erratumcount, stm32l4xx_erratumlist. (elf32_arm_link_hash_table): Add stm32l4xx_erratum_glue_size, stm32l4xx_fix and num_stm32l4xx_fixes fields. (ctz): New function. (popcount): New function. (elf32_arm_link_hash_table_create): Initialize stm32l4xx_fix. (put_thumb2_insn): New function. (STM32L4XX_ERRATUM_LDM_VENEER_SIZE): Define. Size of a veneer for LDM instructions. (STM32L4XX_ERRATUM_VLDM_VENEER_SIZE): Define. Size of a veneer for VLDM instructions. (bfd_elf32_arm_allocate_interworking_sections): Initialise erratum glue section. (record_stm32l4xx_erratum_veneer) : New function. Create a single veneer, and its associated symbols. (bfd_elf32_arm_add_glue_sections_to_bfd): Add STM32L4XX erratum glue. (bfd_elf32_arm_set_stm32l4xx_fix): New function. Set the type of erratum workaround required. (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): New function. Find out where veneers and branches to veneers have been placed in virtual memory after layout. (is_thumb2_ldmia): New function. (is_thumb2_ldmdb): Likewise. (is_thumb2_vldm ): Likewise. (stm32l4xx_need_create_replacing_stub): New function. Decide if a veneer must be emitted. (bfd_elf32_arm_stm32l4xx_erratum_scan): Scan the sections of an input BFD for potential erratum-triggering insns. Record results. (bfd_elf32_arm_set_target_relocs): Set stm32l4xx_fix field in global hash table. (elf32_arm_size_dynamic_sections): Collect glue information. (create_instruction_branch_absolute): New function. (create_instruction_ldmia): Likewise. (create_instruction_ldmdb): Likewise. (create_instruction_mov): Likewise. (create_instruction_sub): Likewise. (create_instruction_vldmia): Likewise. (create_instruction_vldmdb): Likewise. (create_instruction_udf_w): Likewise. (create_instruction_udf): Likewise. (push_thumb2_insn32): Likewise. (push_thumb2_insn16): Likewise. (stm32l4xx_fill_stub_udf): Likewise. (stm32l4xx_create_replacing_stub_ldmia): New function. Expands the replacing stub for ldmia instructions. (stm32l4xx_create_replacing_stub_ldmdb): Likewise for ldmdb. (stm32l4xx_create_replacing_stub_vldm): Likewise for vldm. (stm32l4xx_create_replacing_stub): New function. Dispatches the stub emission to the appropriate functions. (elf32_arm_write_section): Output veneers, and branches to veneers. ld * ld.texinfo: Description of the STM32L4xx erratum workaround. * emultempl/armelf.em (stm32l4xx_fix): New. (arm_elf_before_allocation): Choose the type of fix, scan for erratum. (gld${EMULATION_NAME}_finish): Fix veneer locations. (arm_elf_create_output_section_statements): Propagate stm32l4xx_fix value. (PARSE_AND_LIST_PROLOGUE): Define OPTION_STM32L4XX_FIX. (PARSE_AND_LIST_LONGOPTS): Add entry for handling --fix-stm32l4xx-629360. (PARSE_AND_LIST_OPTION): Add entry for helping on --fix-stm32l4xx-629360. (PARSE_AND_LIST_ARGS_CASES): Treat OPTION_STM32L4XX_FIX. tests * ld-arm/arm-elf.exp (armelftests_common): Add STM32L4XX tests. * ld-arm/stm32l4xx-cannot-fix-far-ldm.d: New. * ld-arm/stm32l4xx-cannot-fix-far-ldm.s: Likewise. * ld-arm/stm32l4xx-cannot-fix-it-block.d: Likewise. * ld-arm/stm32l4xx-cannot-fix-it-block.s: Likewise. * ld-arm/stm32l4xx-fix-all.d: Likewise. * ld-arm/stm32l4xx-fix-all.s: Likewise. * ld-arm/stm32l4xx-fix-it-block.d: Likewise. * ld-arm/stm32l4xx-fix-it-block.s: Likewise. * ld-arm/stm32l4xx-fix-ldm.d: Likewise. * ld-arm/stm32l4xx-fix-ldm.s: Likewise. * ld-arm/stm32l4xx-fix-vldm.d: Likewise. * ld-arm/stm32l4xx-fix-vldm.s: Likewise.
2015-10-27 21:20:33 +08:00
000080e8 <__stm32l4xx_veneer_1_r>:
80e8: f7ff bf9a b\.w 8020 <__stm32l4xx_veneer_2>
Add --fix-stm32l4xx-629360 to the ARM linker to enable a link-time workaround for a bug in the bus matrix / memory controller for some of the STM32 Cortex-M4 based products (STM32L4xx). bfd * bfd-in2.h: Regenerate. * bfd-in.h (bfd_arm_stm32l4xx_fix): New enum. Specify how STM32L4XX instruction scanning should be done. (bfd_elf32_arm_set_stm32l4xx_fix) (bfd_elf32_arm_stm32l4xx_erratum_scan) (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Add prototypes. (bfd_elf32_arm_set_target_relocs): Add stm32l4xx fix type argument to prototype. * elf32-arm.c (STM32L4XX_ERRATUM_VENEER_SECTION_NAME) (STM32L4XX_ERRATUM_VENEER_ENTRY_NAME): Define macros. (elf32_stm32l4xx_erratum_type): New enum. (elf32_stm32l4xx_erratum_list): New struct. List of veneers or jumps to veneers. (_arm_elf_section_data): Add stm32l4xx_erratumcount, stm32l4xx_erratumlist. (elf32_arm_link_hash_table): Add stm32l4xx_erratum_glue_size, stm32l4xx_fix and num_stm32l4xx_fixes fields. (ctz): New function. (popcount): New function. (elf32_arm_link_hash_table_create): Initialize stm32l4xx_fix. (put_thumb2_insn): New function. (STM32L4XX_ERRATUM_LDM_VENEER_SIZE): Define. Size of a veneer for LDM instructions. (STM32L4XX_ERRATUM_VLDM_VENEER_SIZE): Define. Size of a veneer for VLDM instructions. (bfd_elf32_arm_allocate_interworking_sections): Initialise erratum glue section. (record_stm32l4xx_erratum_veneer) : New function. Create a single veneer, and its associated symbols. (bfd_elf32_arm_add_glue_sections_to_bfd): Add STM32L4XX erratum glue. (bfd_elf32_arm_set_stm32l4xx_fix): New function. Set the type of erratum workaround required. (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): New function. Find out where veneers and branches to veneers have been placed in virtual memory after layout. (is_thumb2_ldmia): New function. (is_thumb2_ldmdb): Likewise. (is_thumb2_vldm ): Likewise. (stm32l4xx_need_create_replacing_stub): New function. Decide if a veneer must be emitted. (bfd_elf32_arm_stm32l4xx_erratum_scan): Scan the sections of an input BFD for potential erratum-triggering insns. Record results. (bfd_elf32_arm_set_target_relocs): Set stm32l4xx_fix field in global hash table. (elf32_arm_size_dynamic_sections): Collect glue information. (create_instruction_branch_absolute): New function. (create_instruction_ldmia): Likewise. (create_instruction_ldmdb): Likewise. (create_instruction_mov): Likewise. (create_instruction_sub): Likewise. (create_instruction_vldmia): Likewise. (create_instruction_vldmdb): Likewise. (create_instruction_udf_w): Likewise. (create_instruction_udf): Likewise. (push_thumb2_insn32): Likewise. (push_thumb2_insn16): Likewise. (stm32l4xx_fill_stub_udf): Likewise. (stm32l4xx_create_replacing_stub_ldmia): New function. Expands the replacing stub for ldmia instructions. (stm32l4xx_create_replacing_stub_ldmdb): Likewise for ldmdb. (stm32l4xx_create_replacing_stub_vldm): Likewise for vldm. (stm32l4xx_create_replacing_stub): New function. Dispatches the stub emission to the appropriate functions. (elf32_arm_write_section): Output veneers, and branches to veneers. ld * ld.texinfo: Description of the STM32L4xx erratum workaround. * emultempl/armelf.em (stm32l4xx_fix): New. (arm_elf_before_allocation): Choose the type of fix, scan for erratum. (gld${EMULATION_NAME}_finish): Fix veneer locations. (arm_elf_create_output_section_statements): Propagate stm32l4xx_fix value. (PARSE_AND_LIST_PROLOGUE): Define OPTION_STM32L4XX_FIX. (PARSE_AND_LIST_LONGOPTS): Add entry for handling --fix-stm32l4xx-629360. (PARSE_AND_LIST_OPTION): Add entry for helping on --fix-stm32l4xx-629360. (PARSE_AND_LIST_ARGS_CASES): Treat OPTION_STM32L4XX_FIX. tests * ld-arm/arm-elf.exp (armelftests_common): Add STM32L4XX tests. * ld-arm/stm32l4xx-cannot-fix-far-ldm.d: New. * ld-arm/stm32l4xx-cannot-fix-far-ldm.s: Likewise. * ld-arm/stm32l4xx-cannot-fix-it-block.d: Likewise. * ld-arm/stm32l4xx-cannot-fix-it-block.s: Likewise. * ld-arm/stm32l4xx-fix-all.d: Likewise. * ld-arm/stm32l4xx-fix-all.s: Likewise. * ld-arm/stm32l4xx-fix-it-block.d: Likewise. * ld-arm/stm32l4xx-fix-it-block.s: Likewise. * ld-arm/stm32l4xx-fix-ldm.d: Likewise. * ld-arm/stm32l4xx-fix-ldm.s: Likewise. * ld-arm/stm32l4xx-fix-vldm.d: Likewise. * ld-arm/stm32l4xx-fix-vldm.s: Likewise.
2015-10-27 21:20:33 +08:00
000080ec <__stm32l4xx_veneer_2_r>:
80ec: f7ff bfa0 b\.w 8030 <__stm32l4xx_veneer_3>
Add --fix-stm32l4xx-629360 to the ARM linker to enable a link-time workaround for a bug in the bus matrix / memory controller for some of the STM32 Cortex-M4 based products (STM32L4xx). bfd * bfd-in2.h: Regenerate. * bfd-in.h (bfd_arm_stm32l4xx_fix): New enum. Specify how STM32L4XX instruction scanning should be done. (bfd_elf32_arm_set_stm32l4xx_fix) (bfd_elf32_arm_stm32l4xx_erratum_scan) (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Add prototypes. (bfd_elf32_arm_set_target_relocs): Add stm32l4xx fix type argument to prototype. * elf32-arm.c (STM32L4XX_ERRATUM_VENEER_SECTION_NAME) (STM32L4XX_ERRATUM_VENEER_ENTRY_NAME): Define macros. (elf32_stm32l4xx_erratum_type): New enum. (elf32_stm32l4xx_erratum_list): New struct. List of veneers or jumps to veneers. (_arm_elf_section_data): Add stm32l4xx_erratumcount, stm32l4xx_erratumlist. (elf32_arm_link_hash_table): Add stm32l4xx_erratum_glue_size, stm32l4xx_fix and num_stm32l4xx_fixes fields. (ctz): New function. (popcount): New function. (elf32_arm_link_hash_table_create): Initialize stm32l4xx_fix. (put_thumb2_insn): New function. (STM32L4XX_ERRATUM_LDM_VENEER_SIZE): Define. Size of a veneer for LDM instructions. (STM32L4XX_ERRATUM_VLDM_VENEER_SIZE): Define. Size of a veneer for VLDM instructions. (bfd_elf32_arm_allocate_interworking_sections): Initialise erratum glue section. (record_stm32l4xx_erratum_veneer) : New function. Create a single veneer, and its associated symbols. (bfd_elf32_arm_add_glue_sections_to_bfd): Add STM32L4XX erratum glue. (bfd_elf32_arm_set_stm32l4xx_fix): New function. Set the type of erratum workaround required. (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): New function. Find out where veneers and branches to veneers have been placed in virtual memory after layout. (is_thumb2_ldmia): New function. (is_thumb2_ldmdb): Likewise. (is_thumb2_vldm ): Likewise. (stm32l4xx_need_create_replacing_stub): New function. Decide if a veneer must be emitted. (bfd_elf32_arm_stm32l4xx_erratum_scan): Scan the sections of an input BFD for potential erratum-triggering insns. Record results. (bfd_elf32_arm_set_target_relocs): Set stm32l4xx_fix field in global hash table. (elf32_arm_size_dynamic_sections): Collect glue information. (create_instruction_branch_absolute): New function. (create_instruction_ldmia): Likewise. (create_instruction_ldmdb): Likewise. (create_instruction_mov): Likewise. (create_instruction_sub): Likewise. (create_instruction_vldmia): Likewise. (create_instruction_vldmdb): Likewise. (create_instruction_udf_w): Likewise. (create_instruction_udf): Likewise. (push_thumb2_insn32): Likewise. (push_thumb2_insn16): Likewise. (stm32l4xx_fill_stub_udf): Likewise. (stm32l4xx_create_replacing_stub_ldmia): New function. Expands the replacing stub for ldmia instructions. (stm32l4xx_create_replacing_stub_ldmdb): Likewise for ldmdb. (stm32l4xx_create_replacing_stub_vldm): Likewise for vldm. (stm32l4xx_create_replacing_stub): New function. Dispatches the stub emission to the appropriate functions. (elf32_arm_write_section): Output veneers, and branches to veneers. ld * ld.texinfo: Description of the STM32L4xx erratum workaround. * emultempl/armelf.em (stm32l4xx_fix): New. (arm_elf_before_allocation): Choose the type of fix, scan for erratum. (gld${EMULATION_NAME}_finish): Fix veneer locations. (arm_elf_create_output_section_statements): Propagate stm32l4xx_fix value. (PARSE_AND_LIST_PROLOGUE): Define OPTION_STM32L4XX_FIX. (PARSE_AND_LIST_LONGOPTS): Add entry for handling --fix-stm32l4xx-629360. (PARSE_AND_LIST_OPTION): Add entry for helping on --fix-stm32l4xx-629360. (PARSE_AND_LIST_ARGS_CASES): Treat OPTION_STM32L4XX_FIX. tests * ld-arm/arm-elf.exp (armelftests_common): Add STM32L4XX tests. * ld-arm/stm32l4xx-cannot-fix-far-ldm.d: New. * ld-arm/stm32l4xx-cannot-fix-far-ldm.s: Likewise. * ld-arm/stm32l4xx-cannot-fix-it-block.d: Likewise. * ld-arm/stm32l4xx-cannot-fix-it-block.s: Likewise. * ld-arm/stm32l4xx-fix-all.d: Likewise. * ld-arm/stm32l4xx-fix-all.s: Likewise. * ld-arm/stm32l4xx-fix-it-block.d: Likewise. * ld-arm/stm32l4xx-fix-it-block.s: Likewise. * ld-arm/stm32l4xx-fix-ldm.d: Likewise. * ld-arm/stm32l4xx-fix-ldm.s: Likewise. * ld-arm/stm32l4xx-fix-vldm.d: Likewise. * ld-arm/stm32l4xx-fix-vldm.s: Likewise.
2015-10-27 21:20:33 +08:00
000080f0 <__stm32l4xx_veneer_3_r>:
80f0: f7ff bfa6 b\.w 8040 <__stm32l4xx_veneer_4>
000080f4 <__stm32l4xx_veneer_4_r>:
80f4: f7ff bfac b\.w 8050 <__stm32l4xx_veneer_5>
000080f8 <__stm32l4xx_veneer_5_r>:
80f8: f7ff bfb6 b\.w 8068 <__stm32l4xx_veneer_6>
000080fc <__stm32l4xx_veneer_6_r>:
80fc: f7ff bfc0 b\.w 8080 <__stm32l4xx_veneer_7>
00008100 <__stm32l4xx_veneer_7_r>:
8100: f7ff bfca b\.w 8098 <__stm32l4xx_veneer_8>
00008104 <__stm32l4xx_veneer_8_r>:
8104: f7ff bfd4 b\.w 80b0 <__stm32l4xx_veneer_9>
00008108 <__stm32l4xx_veneer_9_r>:
8108: f7ff bfde b\.w 80c8 <__stm32l4xx_veneer_a>