diff options
Diffstat (limited to 'bfd/elf32-mt.c')
| -rw-r--r-- | bfd/elf32-mt.c | 170 |
1 files changed, 85 insertions, 85 deletions
diff --git a/bfd/elf32-mt.c b/bfd/elf32-mt.c index ff33ca4..9f240bb 100644 --- a/bfd/elf32-mt.c +++ b/bfd/elf32-mt.c @@ -1,4 +1,4 @@ -/* Morpho Technologies MS1 specific support for 32-bit ELF +/* Morpho Technologies MT specific support for 32-bit ELF Copyright 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. @@ -25,28 +25,28 @@ #include "elf/mt.h" /* Prototypes. */ -static reloc_howto_type * ms1_reloc_type_lookup +static reloc_howto_type * mt_reloc_type_lookup (bfd *, bfd_reloc_code_real_type); -static void ms1_info_to_howto_rela +static void mt_info_to_howto_rela (bfd *, arelent *, Elf_Internal_Rela *); -static bfd_reloc_status_type ms1_elf_relocate_hi16 +static bfd_reloc_status_type mt_elf_relocate_hi16 (bfd *, Elf_Internal_Rela *, bfd_byte *, bfd_vma); -static bfd_reloc_status_type ms1_final_link_relocate +static bfd_reloc_status_type mt_final_link_relocate (reloc_howto_type *, bfd *, asection *, bfd_byte *, Elf_Internal_Rela *, bfd_vma); -static bfd_boolean ms1_elf_relocate_section +static bfd_boolean mt_elf_relocate_section (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, Elf_Internal_Rela *, Elf_Internal_Sym *, asection **); /* Relocation tables. */ -static reloc_howto_type ms1_elf_howto_table [] = +static reloc_howto_type mt_elf_howto_table [] = { /* This reloc does nothing. */ - HOWTO (R_MS1_NONE, /* type */ + HOWTO (R_MT_NONE, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 32, /* bitsize */ @@ -54,14 +54,14 @@ static reloc_howto_type ms1_elf_howto_table [] = 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ - "R_MS1_NONE", /* name */ + "R_MT_NONE", /* name */ FALSE, /* partial_inplace */ 0 , /* src_mask */ 0, /* dst_mask */ FALSE), /* pcrel_offset */ /* A 16 bit absolute relocation. */ - HOWTO (R_MS1_16, /* type */ + HOWTO (R_MT_16, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 16, /* bitsize */ @@ -69,14 +69,14 @@ static reloc_howto_type ms1_elf_howto_table [] = 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ - "R_MS1_16", /* name */ + "R_MT_16", /* name */ FALSE, /* partial_inplace */ 0 , /* src_mask */ 0xffff, /* dst_mask */ FALSE), /* pcrel_offset */ /* A 32 bit absolute relocation. */ - HOWTO (R_MS1_32, /* type */ + HOWTO (R_MT_32, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 32, /* bitsize */ @@ -84,14 +84,14 @@ static reloc_howto_type ms1_elf_howto_table [] = 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ - "R_MS1_32", /* name */ + "R_MT_32", /* name */ FALSE, /* partial_inplace */ 0 , /* src_mask */ 0xffffffff, /* dst_mask */ FALSE), /* pcrel_offset */ /* A 32 bit pc-relative relocation. */ - HOWTO (R_MS1_32_PCREL, /* type */ + HOWTO (R_MT_32_PCREL, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 32, /* bitsize */ @@ -99,14 +99,14 @@ static reloc_howto_type ms1_elf_howto_table [] = 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ - "R_MS1_32_PCREL", /* name */ + "R_MT_32_PCREL", /* name */ FALSE, /* partial_inplace */ 0 , /* src_mask */ 0xffffffff, /* dst_mask */ TRUE), /* pcrel_offset */ /* A 16 bit pc-relative relocation. */ - HOWTO (R_MS1_PC16, /* type */ + HOWTO (R_MT_PC16, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 16, /* bitsize */ @@ -114,14 +114,14 @@ static reloc_howto_type ms1_elf_howto_table [] = 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ - "R_MS1_PC16", /* name */ + "R_MT_PC16", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ 0xffff, /* dst_mask */ TRUE), /* pcrel_offset */ /* high 16 bits of symbol value. */ - HOWTO (R_MS1_HI16, /* type */ + HOWTO (R_MT_HI16, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 16, /* bitsize */ @@ -129,14 +129,14 @@ static reloc_howto_type ms1_elf_howto_table [] = 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ - "R_MS1_HI16", /* name */ + "R_MT_HI16", /* name */ FALSE, /* partial_inplace */ 0xffff0000, /* src_mask */ 0xffff0000, /* dst_mask */ FALSE), /* pcrel_offset */ /* Low 16 bits of symbol value. */ - HOWTO (R_MS1_LO16, /* type */ + HOWTO (R_MT_LO16, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 16, /* bitsize */ @@ -144,41 +144,41 @@ static reloc_howto_type ms1_elf_howto_table [] = 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ - "R_MS1_LO16", /* name */ + "R_MT_LO16", /* name */ FALSE, /* partial_inplace */ 0xffff, /* src_mask */ 0xffff, /* dst_mask */ FALSE), /* pcrel_offset */ }; -/* Map BFD reloc types to MS1 ELF reloc types. */ +/* Map BFD reloc types to MT ELF reloc types. */ static reloc_howto_type * -ms1_reloc_type_lookup +mt_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED, bfd_reloc_code_real_type code) { - /* Note that the ms1_elf_howto_table is indxed by the R_ + /* Note that the mt_elf_howto_table is indxed by the R_ constants. Thus, the order that the howto records appear in the table *must* match the order of the relocation types defined in - include/elf/ms1.h. */ + include/elf/mt.h. */ switch (code) { case BFD_RELOC_NONE: - return &ms1_elf_howto_table[ (int) R_MS1_NONE]; + return &mt_elf_howto_table[ (int) R_MT_NONE]; case BFD_RELOC_16: - return &ms1_elf_howto_table[ (int) R_MS1_16]; + return &mt_elf_howto_table[ (int) R_MT_16]; case BFD_RELOC_32: - return &ms1_elf_howto_table[ (int) R_MS1_32]; + return &mt_elf_howto_table[ (int) R_MT_32]; case BFD_RELOC_32_PCREL: - return &ms1_elf_howto_table[ (int) R_MS1_32_PCREL]; + return &mt_elf_howto_table[ (int) R_MT_32_PCREL]; case BFD_RELOC_16_PCREL: - return &ms1_elf_howto_table[ (int) R_MS1_PC16]; + return &mt_elf_howto_table[ (int) R_MT_PC16]; case BFD_RELOC_HI16: - return &ms1_elf_howto_table[ (int) R_MS1_HI16]; + return &mt_elf_howto_table[ (int) R_MT_HI16]; case BFD_RELOC_LO16: - return &ms1_elf_howto_table[ (int) R_MS1_LO16]; + return &mt_elf_howto_table[ (int) R_MT_LO16]; default: /* Pacify gcc -Wall. */ @@ -188,7 +188,7 @@ ms1_reloc_type_lookup } bfd_reloc_status_type -ms1_elf_relocate_hi16 +mt_elf_relocate_hi16 (bfd * input_bfd, Elf_Internal_Rela * relhi, bfd_byte * contents, @@ -209,10 +209,10 @@ ms1_elf_relocate_hi16 /* XXX: The following code is the result of a cut&paste. This unfortunate practice is very widespread in the various target back-end files. */ -/* Set the howto pointer for a MS1 ELF reloc. */ +/* Set the howto pointer for a MT ELF reloc. */ static void -ms1_info_to_howto_rela +mt_info_to_howto_rela (bfd * abfd ATTRIBUTE_UNUSED, arelent * cache_ptr, Elf_Internal_Rela * dst) @@ -220,14 +220,14 @@ ms1_info_to_howto_rela unsigned int r_type; r_type = ELF32_R_TYPE (dst->r_info); - cache_ptr->howto = & ms1_elf_howto_table [r_type]; + cache_ptr->howto = & mt_elf_howto_table [r_type]; } /* Perform a single relocation. By default we use the standard BFD routines. */ static bfd_reloc_status_type -ms1_final_link_relocate +mt_final_link_relocate (reloc_howto_type * howto, bfd * input_bfd, asection * input_section, @@ -240,7 +240,7 @@ ms1_final_link_relocate relocation, rel->r_addend); } -/* Relocate a MS1 ELF section. +/* Relocate a MT ELF section. There is some attempt to make this function usable for many architectures, both USE_REL and USE_RELA ['twould be nice if such a critter existed], if only to serve as a learning tool. @@ -274,7 +274,7 @@ ms1_final_link_relocate accordingly. */ static bfd_boolean -ms1_elf_relocate_section +mt_elf_relocate_section (bfd * output_bfd ATTRIBUTE_UNUSED, struct bfd_link_info * info, bfd * input_bfd, @@ -310,7 +310,7 @@ ms1_elf_relocate_section r_symndx = ELF32_R_SYM (rel->r_info); /* This is a final link. */ - howto = ms1_elf_howto_table + ELF32_R_TYPE (rel->r_info); + howto = mt_elf_howto_table + ELF32_R_TYPE (rel->r_info); h = NULL; sym = NULL; sec = NULL; @@ -339,14 +339,14 @@ ms1_elf_relocate_section } - /* Finally, the sole MS1-specific part. */ + /* Finally, the sole MT-specific part. */ switch (r_type) { - case R_MS1_HI16: - r = ms1_elf_relocate_hi16 (input_bfd, rel, contents, relocation); + case R_MT_HI16: + r = mt_elf_relocate_hi16 (input_bfd, rel, contents, relocation); break; default: - r = ms1_final_link_relocate (howto, input_bfd, input_section, + r = mt_final_link_relocate (howto, input_bfd, input_section, contents, rel, relocation); break; } @@ -398,7 +398,7 @@ ms1_elf_relocate_section relocation. */ static asection * -ms1_elf_gc_mark_hook +mt_elf_gc_mark_hook (asection * sec, struct bfd_link_info * info ATTRIBUTE_UNUSED, Elf_Internal_Rela * rel ATTRIBUTE_UNUSED, @@ -436,7 +436,7 @@ ms1_elf_gc_mark_hook removed. */ static bfd_boolean -ms1_elf_gc_sweep_hook +mt_elf_gc_sweep_hook (bfd * abfd ATTRIBUTE_UNUSED, struct bfd_link_info * info ATTRIBUTE_UNUSED, asection * sec ATTRIBUTE_UNUSED, @@ -450,7 +450,7 @@ ms1_elf_gc_sweep_hook virtual table relocs for gc. */ static bfd_boolean -ms1_elf_check_relocs +mt_elf_check_relocs (bfd * abfd, struct bfd_link_info * info, asection * sec, @@ -495,22 +495,22 @@ ms1_elf_check_relocs /* Return the MACH for an e_flags value. */ static int -elf32_ms1_machine (bfd *abfd) +elf32_mt_machine (bfd *abfd) { - switch (elf_elfheader (abfd)->e_flags & EF_MS1_CPU_MASK) + switch (elf_elfheader (abfd)->e_flags & EF_MT_CPU_MASK) { - case EF_MS1_CPU_MRISC: return bfd_mach_ms1; - case EF_MS1_CPU_MRISC2: return bfd_mach_mrisc2; - case EF_MS1_CPU_MS2: return bfd_mach_ms2; + case EF_MT_CPU_MRISC: return bfd_mach_ms1; + case EF_MT_CPU_MRISC2: return bfd_mach_mrisc2; + case EF_MT_CPU_MS2: return bfd_mach_ms2; } return bfd_mach_ms1; } static bfd_boolean -ms1_elf_object_p (bfd * abfd) +mt_elf_object_p (bfd * abfd) { - bfd_default_set_arch_mach (abfd, bfd_arch_ms1, elf32_ms1_machine (abfd)); + bfd_default_set_arch_mach (abfd, bfd_arch_mt, elf32_mt_machine (abfd)); return TRUE; } @@ -518,7 +518,7 @@ ms1_elf_object_p (bfd * abfd) /* Function to set the ELF flag bits. */ static bfd_boolean -ms1_elf_set_private_flags (bfd * abfd, +mt_elf_set_private_flags (bfd * abfd, flagword flags) { elf_elfheader (abfd)->e_flags = flags; @@ -527,7 +527,7 @@ ms1_elf_set_private_flags (bfd * abfd, } static bfd_boolean -ms1_elf_copy_private_bfd_data (bfd * ibfd, bfd * obfd) +mt_elf_copy_private_bfd_data (bfd * ibfd, bfd * obfd) { if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour || bfd_get_flavour (obfd) != bfd_target_elf_flavour) @@ -545,7 +545,7 @@ ms1_elf_copy_private_bfd_data (bfd * ibfd, bfd * obfd) object file when linking. */ static bfd_boolean -ms1_elf_merge_private_bfd_data (bfd * ibfd, bfd * obfd) +mt_elf_merge_private_bfd_data (bfd * ibfd, bfd * obfd) { flagword old_flags, new_flags; bfd_boolean error = FALSE; @@ -554,11 +554,11 @@ ms1_elf_merge_private_bfd_data (bfd * ibfd, bfd * obfd) if (_bfd_generic_verify_endian_match (ibfd, obfd) == FALSE) return FALSE; - /* If they're not both ms1, then merging is meaningless, so just + /* If they're not both mt, then merging is meaningless, so just don't do it. */ - if (strcmp (ibfd->arch_info->arch_name, "ms1") != 0) + if (strcmp (ibfd->arch_info->arch_name, "mt") != 0) return TRUE; - if (strcmp (obfd->arch_info->arch_name, "ms1") != 0) + if (strcmp (obfd->arch_info->arch_name, "mt") != 0) return TRUE; new_flags = elf_elfheader (ibfd)->e_flags; @@ -574,7 +574,7 @@ ms1_elf_merge_private_bfd_data (bfd * ibfd, bfd * obfd) old_flags = new_flags; elf_flags_init (obfd) = TRUE; } - else if ((new_flags & EF_MS1_CPU_MASK) != (old_flags & EF_MS1_CPU_MASK)) + else if ((new_flags & EF_MT_CPU_MASK) != (old_flags & EF_MT_CPU_MASK)) { /* CPU has changed. This is invalid, because MRISC, MRISC2 and MS2 are not subsets of each other. */ @@ -584,9 +584,9 @@ ms1_elf_merge_private_bfd_data (bfd * ibfd, bfd * obfd) mixing breaks the build. So we allow merging and use the greater CPU value. This is of course unsafe. */ error = 0; - if ((new_flags & EF_MS1_CPU_MASK) > (old_flags & EF_MS1_CPU_MASK)) - old_flags = ((old_flags & ~EF_MS1_CPU_MASK) - | (new_flags & EF_MS1_CPU_MASK)); + if ((new_flags & EF_MT_CPU_MASK) > (old_flags & EF_MT_CPU_MASK)) + old_flags = ((old_flags & ~EF_MT_CPU_MASK) + | (new_flags & EF_MT_CPU_MASK)); } if (!error) { @@ -598,7 +598,7 @@ ms1_elf_merge_private_bfd_data (bfd * ibfd, bfd * obfd) } static bfd_boolean -ms1_elf_print_private_bfd_data (bfd * abfd, void * ptr) +mt_elf_print_private_bfd_data (bfd * abfd, void * ptr) { FILE * file = (FILE *) ptr; flagword flags; @@ -611,12 +611,12 @@ ms1_elf_print_private_bfd_data (bfd * abfd, void * ptr) flags = elf_elfheader (abfd)->e_flags; fprintf (file, _("private flags = 0x%lx:"), (long)flags); - switch (flags & EF_MS1_CPU_MASK) + switch (flags & EF_MT_CPU_MASK) { default: - case EF_MS1_CPU_MRISC: fprintf (file, " ms1-16-002"); break; - case EF_MS1_CPU_MRISC2: fprintf (file, " ms1-16-003"); break; - case EF_MS1_CPU_MS2: fprintf (file, " ms2"); break; + case EF_MT_CPU_MRISC: fprintf (file, " ms1-16-002"); break; + case EF_MT_CPU_MRISC2: fprintf (file, " ms1-16-003"); break; + case EF_MT_CPU_MS2: fprintf (file, " ms2"); break; } fputc ('\n', file); @@ -625,31 +625,31 @@ ms1_elf_print_private_bfd_data (bfd * abfd, void * ptr) } -#define TARGET_BIG_SYM bfd_elf32_ms1_vec -#define TARGET_BIG_NAME "elf32-ms1" +#define TARGET_BIG_SYM bfd_elf32_mt_vec +#define TARGET_BIG_NAME "elf32-mt" -#define ELF_ARCH bfd_arch_ms1 -#define ELF_MACHINE_CODE EM_MS1 -#define ELF_MAXPAGESIZE 1 /* No pages on the MS1. */ +#define ELF_ARCH bfd_arch_mt +#define ELF_MACHINE_CODE EM_MT +#define ELF_MAXPAGESIZE 1 /* No pages on the MT. */ #define elf_info_to_howto_rel NULL -#define elf_info_to_howto ms1_info_to_howto_rela +#define elf_info_to_howto mt_info_to_howto_rela -#define elf_backend_relocate_section ms1_elf_relocate_section +#define elf_backend_relocate_section mt_elf_relocate_section -#define bfd_elf32_bfd_reloc_type_lookup ms1_reloc_type_lookup +#define bfd_elf32_bfd_reloc_type_lookup mt_reloc_type_lookup -#define elf_backend_gc_mark_hook ms1_elf_gc_mark_hook -#define elf_backend_gc_sweep_hook ms1_elf_gc_sweep_hook -#define elf_backend_check_relocs ms1_elf_check_relocs -#define elf_backend_object_p ms1_elf_object_p +#define elf_backend_gc_mark_hook mt_elf_gc_mark_hook +#define elf_backend_gc_sweep_hook mt_elf_gc_sweep_hook +#define elf_backend_check_relocs mt_elf_check_relocs +#define elf_backend_object_p mt_elf_object_p #define elf_backend_rela_normal 1 #define elf_backend_can_gc_sections 1 -#define bfd_elf32_bfd_set_private_flags ms1_elf_set_private_flags -#define bfd_elf32_bfd_copy_private_bfd_data ms1_elf_copy_private_bfd_data -#define bfd_elf32_bfd_merge_private_bfd_data ms1_elf_merge_private_bfd_data -#define bfd_elf32_bfd_print_private_bfd_data ms1_elf_print_private_bfd_data +#define bfd_elf32_bfd_set_private_flags mt_elf_set_private_flags +#define bfd_elf32_bfd_copy_private_bfd_data mt_elf_copy_private_bfd_data +#define bfd_elf32_bfd_merge_private_bfd_data mt_elf_merge_private_bfd_data +#define bfd_elf32_bfd_print_private_bfd_data mt_elf_print_private_bfd_data #include "elf32-target.h" |