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authorYufeng Zhang <yufeng.zhang@arm.com>2013-06-26 10:47:06 +0000
committerYufeng Zhang <yufeng.zhang@arm.com>2013-06-26 10:47:06 +0000
commita6bb11b2df1b69d79828a52a44eaf29ebc4d4955 (patch)
treeac8dfcd70bc509af34e0d0d4452e1c2c19860410 /bfd/libbfd.h
parentcec5225bd81f750984856603755854f0f5796ab1 (diff)
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[AArch64, ILP32] 3/6 Support for ELF32 relocs and refactor reloc handling
bfd/ * bfd-in2.h: Re-generated. * elfnn-aarch64.c (HOWTO64, HOWTO32): New define. (IS_AARCH64_TLS_RELOC): Change to be based on the bfd reloc enumerators. (IS_AARCH64_TLSDESC_RELOC): Likewise. (PG, PG_OFFSET): Cast literal to bfd_vma. (elf64_aarch64_howto_table): Removed. (elf64_aarch64_howto_dynrelocs): Removed. (elf64_aarch64_tls_howto_table): Removed. (elf64_aarch64_tlsdesc_howto_table): Removed. (elfNN_aarch64_howto_table): New table to host all howto entires.. (R_AARCH64_*): Replaced by AARCH64_R (*) and AARCH64_R_STR (*). (elfNN_aarch64_bfd_reloc_from_howto): New function. (elfNN_aarch64_bfd_reloc_from_type): Ditto. (struct elf_aarch64_reloc_map): New. (elf_aarch64_reloc_map): New table. (elfNN_aarch64_howto_from_bfd_reloc): New function. (elfNN_aarch64_howto_from_type): Update to look up the new table elfNN_aarch64_howto_table. (struct elf64_aarch64_reloc_map): Remove. (elf64_aarch64_reloc_map): Remove. (elfNN_aarch64_reloc_type_lookup): Change to call elfNN_aarch64_howto_from_bfd_reloc. (elfNN_aarch64_reloc_name_lookup): Change to look up the new table elfNN_aarch64_howto_table. (aarch64_resolve_relocation): Refactor to switch on the bfd reloc enumerators. (bfd_elf_aarch64_put_addend): Likewise. (elfNN_aarch64_final_link_relocate): Likewise. (aarch64_tls_transition_without_check): Likewise. (aarch64_reloc_got_type): Likewise. (aarch64_can_relax_tls): Likewise. (aarch64_tls_transition): Likewise. (elfNN_aarch64_tls_relax): Likewise. (elfNN_aarch64_final_link_relocate): Likewise. (elfNN_aarch64_relocate_section): Likewise. (elfNN_aarch64_gc_sweep_hook): Likewise. (elfNN_aarch64_check_relocs): Likewise. (aarch64_tls_transition): Change to return a bfd reloc enumerator. * libbfd.h: Re-generated. * reloc.c: Re-order the AArch64 bfd reloc enumerators. (BFD_RELOC_AARCH64_RELOC_START) (BFD_RELOC_AARCH64_RELOC_END) (BFD_RELOC_AARCH64_LD_GOT_LO12_NC) (BFD_RELOC_AARCH64_LD32_GOT_LO12_NC) (BFD_RELOC_AARCH64_TLSDESC_LD_LO12_NC) (BFD_RELOC_AARCH64_TLSDESC_LD32_LO12_NC) (BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_LO12_NC) (BFD_RELOC_AARCH64_TLSIE_LD32_GOTTPREL_LO12_NC) (BFD_RELOC_AARCH64_IRELATIVE): New relocs. gas/ * config/tc-aarch64.c (reloc_table): Replace BFD_RELOC_AARCH64_LD64_GOT_LO12_NC with BFD_RELOC_AARCH64_LD_GOT_LO12_NC; likewise to BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC and BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_LO12_NC. (md_apply_fix): Handle BFD_RELOC_AARCH64_LD_GOT_LO12_NC, BFD_RELOC_AARCH64_LD32_GOT_LO12_NC, BFD_RELOC_AARCH64_TLSDESC_LD_LO12_NC, BFD_RELOC_AARCH64_TLSDESC_LD32_LO12_NC, BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_LO12_NC and BFD_RELOC_AARCH64_TLSIE_LD32_GOTTPREL_LO12_NC. (aarch64_force_relocation): Likewise. gas/testsuite/ * gas/aarch64/ilp32-basic.d: New file. * gas/aarch64/ilp32-basic.s: New file. include/elf/ * aarch64.h: Add ELF32 reloc codes and remove fake ELF64 ones. (R_AARCH64_IRELATIVE): New reloc.
Diffstat (limited to 'bfd/libbfd.h')
-rw-r--r--bfd/libbfd.h108
1 files changed, 64 insertions, 44 deletions
diff --git a/bfd/libbfd.h b/bfd/libbfd.h
index 9450729..274b49d 100644
--- a/bfd/libbfd.h
+++ b/bfd/libbfd.h
@@ -2524,64 +2524,84 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
"BFD_RELOC_MICROBLAZE_64_TLSDTPREL",
"BFD_RELOC_MICROBLAZE_64_TLSGOTTPREL",
"BFD_RELOC_MICROBLAZE_64_TLSTPREL",
- "BFD_RELOC_AARCH64_ADD_LO12",
- "BFD_RELOC_AARCH64_GOT_LD_PREL19",
- "BFD_RELOC_AARCH64_ADR_GOT_PAGE",
+ "BFD_RELOC_AARCH64_RELOC_START",
+ "BFD_RELOC_AARCH64_NONE",
+ "BFD_RELOC_AARCH64_64",
+ "BFD_RELOC_AARCH64_32",
+ "BFD_RELOC_AARCH64_16",
+ "BFD_RELOC_AARCH64_64_PCREL",
+ "BFD_RELOC_AARCH64_32_PCREL",
+ "BFD_RELOC_AARCH64_16_PCREL",
+ "BFD_RELOC_AARCH64_MOVW_G0",
+ "BFD_RELOC_AARCH64_MOVW_G0_NC",
+ "BFD_RELOC_AARCH64_MOVW_G1",
+ "BFD_RELOC_AARCH64_MOVW_G1_NC",
+ "BFD_RELOC_AARCH64_MOVW_G2",
+ "BFD_RELOC_AARCH64_MOVW_G2_NC",
+ "BFD_RELOC_AARCH64_MOVW_G3",
+ "BFD_RELOC_AARCH64_MOVW_G0_S",
+ "BFD_RELOC_AARCH64_MOVW_G1_S",
+ "BFD_RELOC_AARCH64_MOVW_G2_S",
+ "BFD_RELOC_AARCH64_LD_LO19_PCREL",
+ "BFD_RELOC_AARCH64_ADR_LO21_PCREL",
"BFD_RELOC_AARCH64_ADR_HI21_PCREL",
"BFD_RELOC_AARCH64_ADR_HI21_NC_PCREL",
- "BFD_RELOC_AARCH64_ADR_LO21_PCREL",
+ "BFD_RELOC_AARCH64_ADD_LO12",
+ "BFD_RELOC_AARCH64_LDST8_LO12",
+ "BFD_RELOC_AARCH64_TSTBR14",
"BFD_RELOC_AARCH64_BRANCH19",
- "BFD_RELOC_AARCH64_CALL26",
- "BFD_RELOC_AARCH64_GAS_INTERNAL_FIXUP",
"BFD_RELOC_AARCH64_JUMP26",
- "BFD_RELOC_AARCH64_LD_LO19_PCREL",
- "BFD_RELOC_AARCH64_LD64_GOT_LO12_NC",
- "BFD_RELOC_AARCH64_LDST_LO12",
- "BFD_RELOC_AARCH64_LDST8_LO12",
+ "BFD_RELOC_AARCH64_CALL26",
"BFD_RELOC_AARCH64_LDST16_LO12",
"BFD_RELOC_AARCH64_LDST32_LO12",
"BFD_RELOC_AARCH64_LDST64_LO12",
"BFD_RELOC_AARCH64_LDST128_LO12",
- "BFD_RELOC_AARCH64_MOVW_G0",
- "BFD_RELOC_AARCH64_MOVW_G0_S",
- "BFD_RELOC_AARCH64_MOVW_G0_NC",
- "BFD_RELOC_AARCH64_MOVW_G1",
- "BFD_RELOC_AARCH64_MOVW_G1_NC",
- "BFD_RELOC_AARCH64_MOVW_G1_S",
- "BFD_RELOC_AARCH64_MOVW_G2",
- "BFD_RELOC_AARCH64_MOVW_G2_NC",
- "BFD_RELOC_AARCH64_MOVW_G2_S",
- "BFD_RELOC_AARCH64_MOVW_G3",
- "BFD_RELOC_AARCH64_TLSDESC",
- "BFD_RELOC_AARCH64_TLSDESC_ADD",
- "BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC",
- "BFD_RELOC_AARCH64_TLSDESC_ADR_PAGE21",
- "BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21",
- "BFD_RELOC_AARCH64_TLSDESC_CALL",
- "BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC",
- "BFD_RELOC_AARCH64_TLSDESC_LD_PREL19",
- "BFD_RELOC_AARCH64_TLSDESC_LDR",
- "BFD_RELOC_AARCH64_TLSDESC_OFF_G0_NC",
- "BFD_RELOC_AARCH64_TLSDESC_OFF_G1",
- "BFD_RELOC_AARCH64_TLSGD_ADD_LO12_NC",
+ "BFD_RELOC_AARCH64_GOT_LD_PREL19",
+ "BFD_RELOC_AARCH64_ADR_GOT_PAGE",
+ "BFD_RELOC_AARCH64_LD64_GOT_LO12_NC",
+ "BFD_RELOC_AARCH64_LD32_GOT_LO12_NC",
"BFD_RELOC_AARCH64_TLSGD_ADR_PAGE21",
+ "BFD_RELOC_AARCH64_TLSGD_ADD_LO12_NC",
+ "BFD_RELOC_AARCH64_TLSIE_MOVW_GOTTPREL_G1",
+ "BFD_RELOC_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC",
"BFD_RELOC_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21",
- "BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19",
"BFD_RELOC_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC",
- "BFD_RELOC_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC",
- "BFD_RELOC_AARCH64_TLSIE_MOVW_GOTTPREL_G1",
+ "BFD_RELOC_AARCH64_TLSIE_LD32_GOTTPREL_LO12_NC",
+ "BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19",
+ "BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G2",
+ "BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G1",
+ "BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G1_NC",
+ "BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G0",
+ "BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G0_NC",
"BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_HI12",
"BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_LO12",
"BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_LO12_NC",
- "BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G0",
- "BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G0_NC",
- "BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G1",
- "BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G1_NC",
- "BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G2",
- "BFD_RELOC_AARCH64_TLS_DTPMOD64",
- "BFD_RELOC_AARCH64_TLS_DTPREL64",
- "BFD_RELOC_AARCH64_TLS_TPREL64",
- "BFD_RELOC_AARCH64_TSTBR14",
+ "BFD_RELOC_AARCH64_TLSDESC_LD_PREL19",
+ "BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21",
+ "BFD_RELOC_AARCH64_TLSDESC_ADR_PAGE21",
+ "BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC",
+ "BFD_RELOC_AARCH64_TLSDESC_LD32_LO12_NC",
+ "BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC",
+ "BFD_RELOC_AARCH64_TLSDESC_OFF_G1",
+ "BFD_RELOC_AARCH64_TLSDESC_OFF_G0_NC",
+ "BFD_RELOC_AARCH64_TLSDESC_LDR",
+ "BFD_RELOC_AARCH64_TLSDESC_ADD",
+ "BFD_RELOC_AARCH64_TLSDESC_CALL",
+ "BFD_RELOC_AARCH64_COPY",
+ "BFD_RELOC_AARCH64_GLOB_DAT",
+ "BFD_RELOC_AARCH64_JUMP_SLOT",
+ "BFD_RELOC_AARCH64_RELATIVE",
+ "BFD_RELOC_AARCH64_TLS_DTPMOD",
+ "BFD_RELOC_AARCH64_TLS_DTPREL",
+ "BFD_RELOC_AARCH64_TLS_TPREL",
+ "BFD_RELOC_AARCH64_TLSDESC",
+ "BFD_RELOC_AARCH64_IRELATIVE",
+ "BFD_RELOC_AARCH64_RELOC_END",
+ "BFD_RELOC_AARCH64_GAS_INTERNAL_FIXUP",
+ "BFD_RELOC_AARCH64_LDST_LO12",
+ "BFD_RELOC_AARCH64_LD_GOT_LO12_NC",
+ "BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_LO12_NC",
+ "BFD_RELOC_AARCH64_TLSDESC_LD_LO12_NC",
"BFD_RELOC_TILEPRO_COPY",
"BFD_RELOC_TILEPRO_GLOB_DAT",
"BFD_RELOC_TILEPRO_JMP_SLOT",