diff options
Diffstat (limited to 'bfd/elf32-msp430.c')
| -rw-r--r-- | bfd/elf32-msp430.c | 158 |
1 files changed, 79 insertions, 79 deletions
diff --git a/bfd/elf32-msp430.c b/bfd/elf32-msp430.c index 774c54a..8c3088f 100644 --- a/bfd/elf32-msp430.c +++ b/bfd/elf32-msp430.c @@ -470,7 +470,7 @@ static reloc_howto_type elf_msp430x_howto_table[] = FALSE, /* partial_inplace */ 0, /* src_mask */ 0xffff, /* dst_mask */ - TRUE), /* pcrel_offset */ + TRUE), /* pcrel_offset */ EMPTY_HOWTO (R_MSP430_EHTYPE), @@ -487,7 +487,7 @@ static reloc_howto_type elf_msp430x_howto_table[] = FALSE, /* partial_inplace */ 0x3ff, /* src_mask */ 0x3ff, /* dst_mask */ - TRUE), /* pcrel_offset */ + TRUE), /* pcrel_offset */ /* A 10 bit PC relative relocation for complicated polymorphs. */ HOWTO (R_MSP430X_2X_PCREL, /* type */ @@ -531,27 +531,27 @@ struct msp430_reloc_map static const struct msp430_reloc_map msp430_reloc_map[] = { - {BFD_RELOC_NONE, R_MSP430_NONE}, - {BFD_RELOC_32, R_MSP430_32}, - {BFD_RELOC_MSP430_10_PCREL, R_MSP430_10_PCREL}, - {BFD_RELOC_16, R_MSP430_16_BYTE}, - {BFD_RELOC_MSP430_16_PCREL, R_MSP430_16_PCREL}, - {BFD_RELOC_MSP430_16, R_MSP430_16}, + {BFD_RELOC_NONE, R_MSP430_NONE}, + {BFD_RELOC_32, R_MSP430_32}, + {BFD_RELOC_MSP430_10_PCREL, R_MSP430_10_PCREL}, + {BFD_RELOC_16, R_MSP430_16_BYTE}, + {BFD_RELOC_MSP430_16_PCREL, R_MSP430_16_PCREL}, + {BFD_RELOC_MSP430_16, R_MSP430_16}, {BFD_RELOC_MSP430_16_PCREL_BYTE, R_MSP430_16_PCREL_BYTE}, - {BFD_RELOC_MSP430_16_BYTE, R_MSP430_16_BYTE}, - {BFD_RELOC_MSP430_2X_PCREL, R_MSP430_2X_PCREL}, - {BFD_RELOC_MSP430_RL_PCREL, R_MSP430_RL_PCREL}, - {BFD_RELOC_8, R_MSP430_8}, - {BFD_RELOC_MSP430_SYM_DIFF, R_MSP430_SYM_DIFF} + {BFD_RELOC_MSP430_16_BYTE, R_MSP430_16_BYTE}, + {BFD_RELOC_MSP430_2X_PCREL, R_MSP430_2X_PCREL}, + {BFD_RELOC_MSP430_RL_PCREL, R_MSP430_RL_PCREL}, + {BFD_RELOC_8, R_MSP430_8}, + {BFD_RELOC_MSP430_SYM_DIFF, R_MSP430_SYM_DIFF} }; static const struct msp430_reloc_map msp430x_reloc_map[] = { - {BFD_RELOC_NONE, R_MSP430_NONE}, - {BFD_RELOC_32, R_MSP430_ABS32}, - {BFD_RELOC_16, R_MSP430_ABS16}, - {BFD_RELOC_8, R_MSP430_ABS8}, - {BFD_RELOC_MSP430_ABS8, R_MSP430_ABS8}, + {BFD_RELOC_NONE, R_MSP430_NONE}, + {BFD_RELOC_32, R_MSP430_ABS32}, + {BFD_RELOC_16, R_MSP430_ABS16}, + {BFD_RELOC_8, R_MSP430_ABS8}, + {BFD_RELOC_MSP430_ABS8, R_MSP430_ABS8}, {BFD_RELOC_MSP430X_PCR20_EXT_SRC, R_MSP430X_PCR20_EXT_SRC}, {BFD_RELOC_MSP430X_PCR20_EXT_DST, R_MSP430X_PCR20_EXT_DST}, {BFD_RELOC_MSP430X_PCR20_EXT_ODST, R_MSP430X_PCR20_EXT_ODST}, @@ -560,15 +560,15 @@ static const struct msp430_reloc_map msp430x_reloc_map[] = {BFD_RELOC_MSP430X_ABS20_EXT_ODST, R_MSP430X_ABS20_EXT_ODST}, {BFD_RELOC_MSP430X_ABS20_ADR_SRC, R_MSP430X_ABS20_ADR_SRC}, {BFD_RELOC_MSP430X_ABS20_ADR_DST, R_MSP430X_ABS20_ADR_DST}, - {BFD_RELOC_MSP430X_PCR16, R_MSP430X_PCR16}, + {BFD_RELOC_MSP430X_PCR16, R_MSP430X_PCR16}, {BFD_RELOC_MSP430X_PCR20_CALL, R_MSP430X_PCR20_CALL}, - {BFD_RELOC_MSP430X_ABS16, R_MSP430X_ABS16}, - {BFD_RELOC_MSP430_ABS_HI16, R_MSP430_ABS_HI16}, - {BFD_RELOC_MSP430_PREL31, R_MSP430_PREL31}, - {BFD_RELOC_MSP430_10_PCREL, R_MSP430X_10_PCREL}, - {BFD_RELOC_MSP430_2X_PCREL, R_MSP430X_2X_PCREL}, - {BFD_RELOC_MSP430_RL_PCREL, R_MSP430X_PCR16}, - {BFD_RELOC_MSP430_SYM_DIFF, R_MSP430X_SYM_DIFF} + {BFD_RELOC_MSP430X_ABS16, R_MSP430X_ABS16}, + {BFD_RELOC_MSP430_ABS_HI16, R_MSP430_ABS_HI16}, + {BFD_RELOC_MSP430_PREL31, R_MSP430_PREL31}, + {BFD_RELOC_MSP430_10_PCREL, R_MSP430X_10_PCREL}, + {BFD_RELOC_MSP430_2X_PCREL, R_MSP430X_2X_PCREL}, + {BFD_RELOC_MSP430_RL_PCREL, R_MSP430X_PCR16}, + {BFD_RELOC_MSP430_SYM_DIFF, R_MSP430X_SYM_DIFF} }; static inline bfd_boolean @@ -705,12 +705,12 @@ elf32_msp430_check_relocs (bfd * abfd, struct bfd_link_info * info, routines, but a few relocs, we have to do them ourselves. */ static bfd_reloc_status_type -msp430_final_link_relocate (reloc_howto_type * howto, - bfd * input_bfd, - asection * input_section, - bfd_byte * contents, - Elf_Internal_Rela * rel, - bfd_vma relocation, +msp430_final_link_relocate (reloc_howto_type * howto, + bfd * input_bfd, + asection * input_section, + bfd_byte * contents, + Elf_Internal_Rela * rel, + bfd_vma relocation, struct bfd_link_info * info) { static asection * sym_diff_section; @@ -1481,26 +1481,26 @@ elf32_msp430_object_p (bfd * abfd) 1. 3 words -> 1 word - eq == jeq label jne +4; br lab - ne != jne label jeq +4; br lab - lt < jl label jge +4; br lab - ltu < jlo label lhs +4; br lab - ge >= jge label jl +4; br lab - geu >= jhs label jlo +4; br lab + eq == jeq label jne +4; br lab + ne != jne label jeq +4; br lab + lt < jl label jge +4; br lab + ltu < jlo label lhs +4; br lab + ge >= jge label jl +4; br lab + geu >= jhs label jlo +4; br lab 2. 4 words -> 1 word - ltn < jn jn +2; jmp +4; br lab + ltn < jn jn +2; jmp +4; br lab 3. 4 words -> 2 words - gt > jeq +2; jge label jeq +6; jl +4; br label - gtu > jeq +2; jhs label jeq +6; jlo +4; br label + gt > jeq +2; jge label jeq +6; jl +4; br label + gtu > jeq +2; jhs label jeq +6; jlo +4; br label 4. 4 words -> 2 words and 2 labels - leu <= jeq label; jlo label jeq +2; jhs +4; br label - le <= jeq label; jl label jeq +2; jge +4; br label + leu <= jeq label; jlo label jeq +2; jhs +4; br label + le <= jeq label; jl label jeq +2; jge +4; br label ================================================================= codemap for first cases is (labels masked ): @@ -1538,7 +1538,7 @@ static struct rcodes_s int off; /* Offset from old label for new code. */ int ncl; /* New code length. */ } rcode[] = -{/* lab,cdx,bs,off,ncl */ +{/* lab,cdx,bs,off,ncl */ { 0x0000, 0x0000, 0x3c00, 0x0000, 1, 0, 2, 2, 2}, /* jump */ { 0x0000, 0x2002, 0x2400, 0x0000, 1, 1, 4, 4, 2}, /* eq */ { 0x0000, 0x2402, 0x2000, 0x0000, 1, 1, 4, 4, 2}, /* ne */ @@ -1551,7 +1551,7 @@ static struct rcodes_s { 0x2403, 0x2802, 0x2401, 0x2c00, 2, 2, 4, 6, 4}, /* gtu */ { 0x2401, 0x2c02, 0x2400, 0x2800, 3, 2, 4, 6, 4}, /* leu , 2 labels */ { 0x2401, 0x2c02, 0x2400, 0x2800, 3, 2, 4, 6, 4}, /* le , 2 labels */ - { 0, 0, 0, 0, 0, 0, 0, 0, 0} + { 0, 0, 0, 0, 0, 0, 0, 0, 0} }; /* Return TRUE if a symbol exists at the given address. */ @@ -1831,7 +1831,7 @@ msp430_elf_relax_section (bfd * abfd, asection * sec, Elf_Internal_Rela * internal_relocs; Elf_Internal_Rela * irel; Elf_Internal_Rela * irelend; - bfd_byte * contents = NULL; + bfd_byte * contents = NULL; Elf_Internal_Sym * isymbuf = NULL; /* Assume nothing changes. */ @@ -1862,12 +1862,12 @@ msp430_elf_relax_section (bfd * abfd, asection * sec, bfd_vma symval; /* If this isn't something that can be relaxed, then ignore - this reloc. */ + this reloc. */ if (uses_msp430x_relocs (abfd) - && ELF32_R_TYPE (irel->r_info) == (int) R_MSP430X_10_PCREL) + && ELF32_R_TYPE (irel->r_info) == (int) R_MSP430X_10_PCREL) ; else if (! uses_msp430x_relocs (abfd) - && ELF32_R_TYPE (irel->r_info) == (int) R_MSP430_10_PCREL) + && ELF32_R_TYPE (irel->r_info) == (int) R_MSP430_10_PCREL) ; else continue; @@ -1936,12 +1936,12 @@ msp430_elf_relax_section (bfd * abfd, asection * sec, } /* For simplicity of coding, we are going to modify the section - contents, the section relocs, and the BFD symbol table. We - must tell the rest of the code not to free up this - information. It would be possible to instead create a table - of changes which have to be made, as is done in coff-mips.c; - that would be more work, but would require less memory when - the linker is run. */ + contents, the section relocs, and the BFD symbol table. We + must tell the rest of the code not to free up this + information. It would be possible to instead create a table + of changes which have to be made, as is done in coff-mips.c; + that would be more work, but would require less memory when + the linker is run. */ bfd_signed_vma value = symval; int opcode; @@ -1967,7 +1967,7 @@ msp430_elf_relax_section (bfd * abfd, asection * sec, into: J<inv-cond> 1f BR[A] #label - 1: */ + 1: */ switch (opcode & 0xfc00) { case 0x3800: opcode = 0x3402; break; /* Jl -> Jge +2 */ @@ -1979,10 +1979,10 @@ msp430_elf_relax_section (bfd * abfd, asection * sec, case 0x3000: /* jn */ /* There is no direct inverse of the Jn insn. FIXME: we could do this as: - Jn 1f - br 2f + Jn 1f + br 2f 1: br label - 2: */ + 2: */ continue; default: /* Not a conditional branch instruction. */ @@ -2576,15 +2576,15 @@ elf32_msp430_eh_frame_address_size (bfd *abfd, #define elf_backend_may_use_rela_p 1 #define elf_backend_default_use_rela_p 1 -#undef elf_backend_obj_attrs_vendor +#undef elf_backend_obj_attrs_vendor #define elf_backend_obj_attrs_vendor "mspabi" -#undef elf_backend_obj_attrs_section +#undef elf_backend_obj_attrs_section #define elf_backend_obj_attrs_section ".MSP430.attributes" -#undef elf_backend_obj_attrs_section_type +#undef elf_backend_obj_attrs_section_type #define elf_backend_obj_attrs_section_type SHT_MSP430_ATTRIBUTES -#define elf_backend_section_from_shdr elf32_msp430_section_from_shdr -#define elf_backend_obj_attrs_handle_unknown elf32_msp430_obj_attrs_handle_unknown -#undef elf_backend_obj_attrs_arg_type +#define elf_backend_section_from_shdr elf32_msp430_section_from_shdr +#define elf_backend_obj_attrs_handle_unknown elf32_msp430_obj_attrs_handle_unknown +#undef elf_backend_obj_attrs_arg_type #define elf_backend_obj_attrs_arg_type elf32_msp430_obj_attrs_arg_type #define bfd_elf32_bfd_merge_private_bfd_data elf32_msp430_merge_private_bfd_data #define elf_backend_eh_frame_address_size elf32_msp430_eh_frame_address_size @@ -2595,29 +2595,29 @@ elf32_msp430_eh_frame_address_size (bfd *abfd, #define ELF_MAXPAGESIZE 4 #define ELF_OSABI ELFOSABI_STANDALONE -#define TARGET_LITTLE_SYM msp430_elf32_vec +#define TARGET_LITTLE_SYM msp430_elf32_vec #define TARGET_LITTLE_NAME "elf32-msp430" -#define elf_info_to_howto msp430_info_to_howto_rela -#define elf_info_to_howto_rel NULL -#define elf_backend_relocate_section elf32_msp430_relocate_section -#define elf_backend_check_relocs elf32_msp430_check_relocs -#define elf_backend_can_gc_sections 1 +#define elf_info_to_howto msp430_info_to_howto_rela +#define elf_info_to_howto_rel NULL +#define elf_backend_relocate_section elf32_msp430_relocate_section +#define elf_backend_check_relocs elf32_msp430_check_relocs +#define elf_backend_can_gc_sections 1 #define elf_backend_final_write_processing bfd_elf_msp430_final_write_processing #define elf_backend_object_p elf32_msp430_object_p #define bfd_elf32_bfd_relax_section msp430_elf_relax_section #define bfd_elf32_bfd_is_target_special_symbol msp430_elf_is_target_special_symbol -#undef elf32_bed +#undef elf32_bed #define elf32_bed elf32_msp430_bed #include "elf32-target.h" /* The TI compiler sets the OSABI field to ELFOSABI_NONE. */ -#undef TARGET_LITTLE_SYM -#define TARGET_LITTLE_SYM msp430_elf32_ti_vec +#undef TARGET_LITTLE_SYM +#define TARGET_LITTLE_SYM msp430_elf32_ti_vec -#undef elf32_bed +#undef elf32_bed #define elf32_bed elf32_msp430_ti_bed #undef ELF_OSABI @@ -2625,14 +2625,14 @@ elf32_msp430_eh_frame_address_size (bfd *abfd, static const struct bfd_elf_special_section msp430_ti_elf_special_sections[] = { - /* prefix, prefix_length, suffix_len, type, attributes. */ + /* prefix, prefix_length, suffix_len, type, attributes. */ { STRING_COMMA_LEN (".TI.symbol.alias"), 0, SHT_MSP430_SYM_ALIASES, 0 }, { STRING_COMMA_LEN (".TI.section.flags"), 0, SHT_MSP430_SEC_FLAGS, 0 }, { STRING_COMMA_LEN ("_TI_build_attrib"), 0, SHT_MSP430_ATTRIBUTES, 0 }, - { NULL, 0, 0, 0, 0 } + { NULL, 0, 0, 0, 0 } }; -#undef elf_backend_special_sections -#define elf_backend_special_sections msp430_ti_elf_special_sections +#undef elf_backend_special_sections +#define elf_backend_special_sections msp430_ti_elf_special_sections #include "elf32-target.h" |