diff options
author | Kazu Hirata <kazu@codesourcery.com> | 2000-12-06 18:59:48 +0000 |
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committer | Kazu Hirata <kazu@codesourcery.com> | 2000-12-06 18:59:48 +0000 |
commit | c3668558c94afd8baf4024f29baa10332b7f1f0f (patch) | |
tree | 2e5f2a92497900b29c730a24986ed692aeefd260 /bfd/elf32-mcore.c | |
parent | 93b63cd3a0d3f63988196f8989c8e9bff7b13d56 (diff) | |
download | binutils-gdb-c3668558c94afd8baf4024f29baa10332b7f1f0f.tar.gz |
2000-12-06 Kazu Hirata <kazu@hxi.com>
* elf32-m32r.c: Fix formatting.
* elf32-m68hc11.c: Likewise.
* elf32-m68hc12.c: Likewise.
* elf32-m68k.c: Likewise.
* elf32-mcore.c: Likewise.
* elf32-pj.c: Likewise.
* elf32-ppc.c: Likewise.
Diffstat (limited to 'bfd/elf32-mcore.c')
-rw-r--r-- | bfd/elf32-mcore.c | 70 |
1 files changed, 34 insertions, 36 deletions
diff --git a/bfd/elf32-mcore.c b/bfd/elf32-mcore.c index 9a221ad8d0e..4516e073074 100644 --- a/bfd/elf32-mcore.c +++ b/bfd/elf32-mcore.c @@ -29,7 +29,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <assert.h> #define USE_RELA /* Only USE_REL is actually significant, but this is - here are a reminder... */ + here are a reminder... */ static void mcore_elf_howto_init PARAMS ((void)); @@ -84,7 +84,7 @@ static reloc_howto_type mcore_elf_howto_raw[] = false), /* pcrel_offset */ /* 8 bits + 2 zero bits; jmpi/jsri/lrw instructions. - Should not appear in object files. */ + Should not appear in object files. */ HOWTO (R_MCORE_PCRELIMM8BY4, /* type */ 2, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ @@ -99,7 +99,7 @@ static reloc_howto_type mcore_elf_howto_raw[] = 0, /* dst_mask */ true), /* pcrel_offset */ - /* bsr/bt/bf/br instructions; 11 bits + 1 zero bit + /* bsr/bt/bf/br instructions; 11 bits + 1 zero bit Span 2k instructions == 4k bytes. Only useful pieces at the relocated address are the opcode (5 bits) */ HOWTO (R_MCORE_PCRELIMM11BY2,/* type */ @@ -116,7 +116,7 @@ static reloc_howto_type mcore_elf_howto_raw[] = 0x7ff, /* dst_mask */ true), /* pcrel_offset */ - /* 4 bits + 1 zero bit; 'loopt' instruction only; unsupported. */ + /* 4 bits + 1 zero bit; 'loopt' instruction only; unsupported. */ HOWTO (R_MCORE_PCRELIMM4BY2, /* type */ 1, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ @@ -131,7 +131,7 @@ static reloc_howto_type mcore_elf_howto_raw[] = 0, /* dst_mask */ true), /* pcrel_offset */ - /* 32-bit pc-relative. Eventually this will help support PIC code. */ + /* 32-bit pc-relative. Eventually this will help support PIC code. */ HOWTO (R_MCORE_PCREL32, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ @@ -148,11 +148,11 @@ static reloc_howto_type mcore_elf_howto_raw[] = /* Like PCRELIMM11BY2, this relocation indicates that there is a 'jsri' at the specified address. There is a separate relocation - entry for the literal pool entry that it references, but we + entry for the literal pool entry that it references, but we might be able to change the jsri to a bsr if the target turns out to be close enough [even though we won't reclaim the literal pool entry, we'll get some runtime efficiency back]. Note that this - is a relocation that we are allowed to safely ignore. */ + is a relocation that we are allowed to safely ignore. */ HOWTO (R_MCORE_PCRELJSR_IMM11BY2,/* type */ 1, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ @@ -166,7 +166,7 @@ static reloc_howto_type mcore_elf_howto_raw[] = 0x0, /* src_mask */ 0x7ff, /* dst_mask */ true), /* pcrel_offset */ - + /* GNU extension to record C++ vtable hierarchy */ HOWTO (R_MCORE_GNU_VTINHERIT, /* type */ 0, /* rightshift */ @@ -196,7 +196,7 @@ static reloc_howto_type mcore_elf_howto_raw[] = 0, /* src_mask */ 0, /* dst_mask */ false), /* pcrel_offset */ - + HOWTO (R_MCORE_RELATIVE, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ @@ -225,11 +225,11 @@ mcore_elf_howto_init () for (i = NUM_ELEM (mcore_elf_howto_raw); i--;) { unsigned int type; - + type = mcore_elf_howto_raw[i].type; - + BFD_ASSERT (type < NUM_ELEM (mcore_elf_howto_table)); - + mcore_elf_howto_table [type] = & mcore_elf_howto_raw [i]; } } @@ -275,11 +275,11 @@ mcore_elf_info_to_howto (abfd, cache_ptr, dst) mcore_elf_howto_init (); BFD_ASSERT (ELF32_R_TYPE (dst->r_info) < (unsigned int) R_MCORE_max); - + cache_ptr->howto = mcore_elf_howto_table [ELF32_R_TYPE (dst->r_info)]; } -/* Function to set whether a module needs the -mrelocatable bit set. */ +/* Function to set whether a module needs the -mrelocatable bit set. */ static boolean mcore_elf_set_private_flags (abfd, flags) bfd * abfd; @@ -331,7 +331,7 @@ mcore_elf_merge_private_bfd_data (ibfd, obfd) new_flags = elf_elfheader (ibfd)->e_flags; old_flags = elf_elfheader (obfd)->e_flags; - + if (! elf_flags_init (obfd)) /* First call, no flags set */ { elf_flags_init (obfd) = true; @@ -363,7 +363,7 @@ mcore_elf_unsupported_reloc (abfd, reloc_entry, symbol, data, input_section, char ** error_message ATTRIBUTE_UNUSED; { BFD_ASSERT (reloc_entry->howto != (reloc_howto_type *)0); - + _bfd_error_handler (_("%s: Relocation %s (%d) is not currently supported.\n"), bfd_get_filename (abfd), reloc_entry->howto->name, @@ -445,7 +445,7 @@ mcore_elf_relocate_section (output_bfd, info, input_bfd, input_section, unsigned long r_symndx; struct elf_link_hash_entry * h = (struct elf_link_hash_entry *) 0; unsigned short oldinst = 0; - + /* Unknown relocation handling */ if ((unsigned) r_type >= (unsigned) R_MCORE_max || ! mcore_elf_howto_table [(int)r_type]) @@ -458,10 +458,10 @@ mcore_elf_relocate_section (output_bfd, info, input_bfd, input_section, ret = false; continue; } - + howto = mcore_elf_howto_table [(int) r_type]; r_symndx = ELF32_R_SYM (rel->r_info); - + if (info->relocateable) { /* This is a relocateable link. We don't have to change @@ -471,7 +471,7 @@ mcore_elf_relocate_section (output_bfd, info, input_bfd, input_section, if (r_symndx < symtab_hdr->sh_info) { sym = local_syms + r_symndx; - + if ((unsigned)ELF_ST_TYPE (sym->st_info) == STT_SECTION) { sec = local_sections[r_symndx]; @@ -549,7 +549,6 @@ mcore_elf_relocate_section (output_bfd, info, input_bfd, input_section, break; } - #ifdef DEBUG fprintf (stderr, "\ttype = %s (%d), symbol index = %ld, offset = %ld, addend = %ld\n", howto->name, r_type, r_symndx, (long) offset, (long) addend); @@ -564,11 +563,11 @@ mcore_elf_relocate_section (output_bfd, info, input_bfd, input_section, bfd_put_16 (input_bfd, oldinst, contents + offset); r = bfd_reloc_ok; } - + if (r != bfd_reloc_ok) { ret = false; - + switch (r) { default: @@ -584,7 +583,7 @@ mcore_elf_relocate_section (output_bfd, info, input_bfd, input_section, { name = bfd_elf_string_from_elf_section (input_bfd, symtab_hdr->sh_link, sym->st_name); - + if (name == NULL) break; @@ -633,7 +632,7 @@ mcore_elf_gc_mark_hook (abfd, info, rel, h, sym) case bfd_link_hash_defined: case bfd_link_hash_defweak: return h->root.u.def.section; - + case bfd_link_hash_common: return h->root.u.c.p->section; @@ -671,7 +670,7 @@ mcore_elf_gc_sweep_hook (abfd, info, sec, relocs) /* Look through the relocs for a section during the first phase. Since we don't do .gots or .plts, we just need to consider the virtual table relocs for gc. */ - + static boolean mcore_elf_check_relocs (abfd, info, sec, relocs) bfd * abfd; @@ -684,30 +683,30 @@ mcore_elf_check_relocs (abfd, info, sec, relocs) struct elf_link_hash_entry ** sym_hashes_end; const Elf_Internal_Rela * rel; const Elf_Internal_Rela * rel_end; - + if (info->relocateable) return true; - + symtab_hdr = & elf_tdata (abfd)->symtab_hdr; sym_hashes = elf_sym_hashes (abfd); sym_hashes_end = sym_hashes + symtab_hdr->sh_size / sizeof (Elf32_External_Sym); if (!elf_bad_symtab (abfd)) sym_hashes_end -= symtab_hdr->sh_info; - + rel_end = relocs + sec->reloc_count; - + for (rel = relocs; rel < rel_end; rel++) { struct elf_link_hash_entry * h; unsigned long r_symndx; - + r_symndx = ELF32_R_SYM (rel->r_info); - + if (r_symndx < symtab_hdr->sh_info) h = NULL; else h = sym_hashes [r_symndx - symtab_hdr->sh_info]; - + switch (ELF32_R_TYPE (rel->r_info)) { /* This relocation describes the C++ object vtable hierarchy. @@ -716,7 +715,7 @@ mcore_elf_check_relocs (abfd, info, sec, relocs) if (!_bfd_elf32_gc_record_vtinherit (abfd, sec, h, rel->r_offset)) return false; break; - + /* This relocation describes which C++ vtable entries are actually used. Record for later use during GC. */ case R_MCORE_GNU_VTENTRY: @@ -725,7 +724,7 @@ mcore_elf_check_relocs (abfd, info, sec, relocs) break; } } - + return true; } @@ -740,7 +739,6 @@ mcore_elf_check_relocs (abfd, info, sec, relocs) #define elf_info_to_howto mcore_elf_info_to_howto #define elf_info_to_howto_rel NULL - #define bfd_elf32_bfd_copy_private_bfd_data mcore_elf_copy_private_bfd_data #define bfd_elf32_bfd_merge_private_bfd_data mcore_elf_merge_private_bfd_data #define bfd_elf32_bfd_set_private_flags mcore_elf_set_private_flags |