From f21f3fe0b8b75e0765030120f253db55aff720cd Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Thu, 3 Jun 1999 12:46:15 +0000 Subject: Fix typo: change ELF_MAXPAGE_SIZE to ELF_MAXPAGESIZE. --- bfd/elf32-arm.h | 216 ++++++++++++++++++++++++++++---------------------------- 1 file changed, 108 insertions(+), 108 deletions(-) (limited to 'bfd') diff --git a/bfd/elf32-arm.h b/bfd/elf32-arm.h index f7ef578..066cbc3 100644 --- a/bfd/elf32-arm.h +++ b/bfd/elf32-arm.h @@ -29,7 +29,7 @@ static boolean elf32_arm_merge_private_bfd_data PARAMS ((bfd *, bfd *)); static boolean elf32_arm_print_private_bfd_data PARAMS ((bfd *, PTR)); -static int elf32_arm_get_symbol_type +static int elf32_arm_get_symbol_type PARAMS (( Elf_Internal_Sym *, int)); static struct bfd_link_hash_table *elf32_arm_link_hash_table_create PARAMS ((bfd *)); @@ -321,7 +321,7 @@ static const insn32 a2t3_func_addr_insn = 0x00000001; ldmia r13! {r6, lr} bx lr __func_addr: - .word func + .word func */ #define THUMB2ARM_GLUE_SIZE 8 @@ -600,7 +600,7 @@ bfd_elf32_arm_process_before_allocation (abfd, link_info, no_pipeline_knowledge) BFD_ASSERT (globals->bfd_of_glue_owner != NULL); globals->no_pipeline_knowledge = no_pipeline_knowledge; - + /* Rummage around all the relocs and map the glue vectors. */ sec = abfd->sections; @@ -708,9 +708,9 @@ bfd_elf32_arm_process_before_allocation (abfd, link_info, no_pipeline_knowledge) break; case R_ARM_THM_PC22: - /* This one is a call from thumb code. We look + /* This one is a call from thumb code. We look up the target of the call. If it is not a thumb - target, we insert glue. */ + target, we insert glue. */ if (ELF_ST_TYPE (h->type) != STT_ARM_TFUNC) record_thumb_to_arm_glue (link_info, h); @@ -736,16 +736,16 @@ error_return: /* The thumb form of a long branch is a bit finicky, because the offset encoding is split over two fields, each in it's own instruction. They - can occur in any order. So given a thumb form of long branch, and an + can occur in any order. So given a thumb form of long branch, and an offset, insert the offset into the thumb branch and return finished - instruction. + instruction. - It takes two thumb instructions to encode the target address. Each has + It takes two thumb instructions to encode the target address. Each has 11 bits to invest. The upper 11 bits are stored in one (identifed by - H-0.. see below), the lower 11 bits are stored in the other (identified - by H-1). + H-0.. see below), the lower 11 bits are stored in the other (identified + by H-1). - Combine together and shifted left by 1 (it's a half word address) and + Combine together and shifted left by 1 (it's a half word address) and there you have it. Op: 1111 = F, @@ -753,7 +753,7 @@ error_return: Op: 1111 = F, H-1, lower address-0 = 800 - They can be ordered either way, but the arm tools I've seen always put + They can be ordered either way, but the arm tools I've seen always put the lower one first. It probably doesn't matter. krk@cygnus.com XXX: Actually the order does matter. The second instruction (H-1) @@ -1012,9 +1012,9 @@ elf32_arm_final_link_relocate (howto, input_bfd, output_bfd, bfd_vma addend; bfd_signed_vma signed_addend; struct elf32_arm_link_hash_table * globals; - + globals = elf32_arm_hash_table (info); - + dynobj = elf_hash_table (info)->dynobj; if (dynobj) { @@ -1040,7 +1040,7 @@ elf32_arm_final_link_relocate (howto, input_bfd, output_bfd, #else addend = signed_addend = rel->r_addend; #endif - + switch (r_type) { case R_ARM_NONE: @@ -1051,7 +1051,7 @@ elf32_arm_final_link_relocate (howto, input_bfd, output_bfd, case R_ARM_REL32: /* When generating a shared object, these relocations are copied into the output file to be resolved at run time. */ - + if (info->shared && (r_type != R_ARM_PC24 || (h != NULL @@ -1062,35 +1062,35 @@ elf32_arm_final_link_relocate (howto, input_bfd, output_bfd, { Elf_Internal_Rel outrel; boolean skip, relocate; - + if (sreloc == NULL) { const char * name; - + name = (bfd_elf_string_from_elf_section (input_bfd, elf_elfheader (input_bfd)->e_shstrndx, elf_section_data (input_section)->rel_hdr.sh_name)); if (name == NULL) return bfd_reloc_notsupported; - + BFD_ASSERT (strncmp (name, ".rel", 4) == 0 && strcmp (bfd_get_section_name (input_bfd, input_section), name + 4) == 0); - + sreloc = bfd_get_section_by_name (dynobj, name); BFD_ASSERT (sreloc != NULL); } - + skip = false; - + if (elf_section_data (input_section)->stab_info == NULL) outrel.r_offset = rel->r_offset; else { bfd_vma off; - + off = (_bfd_stab_section_offset (output_bfd, &elf_hash_table (info)->stab_info, input_section, @@ -1100,10 +1100,10 @@ elf32_arm_final_link_relocate (howto, input_bfd, output_bfd, skip = true; outrel.r_offset = off; } - + outrel.r_offset += (input_section->output_section->vma + input_section->output_offset); - + if (skip) { memset (&outrel, 0, sizeof outrel); @@ -1138,20 +1138,20 @@ elf32_arm_final_link_relocate (howto, input_bfd, output_bfd, outrel.r_info = ELF32_R_INFO (h->dynindx, R_ARM_ABS32); } } - + bfd_elf32_swap_reloc_out (output_bfd, &outrel, (((Elf32_External_Rel *) sreloc->contents) + sreloc->reloc_count)); ++sreloc->reloc_count; - - /* If this reloc is against an external symbol, we do not want to + + /* If this reloc is against an external symbol, we do not want to fiddle with the addend. Otherwise, we need to include the symbol value so that it becomes an addend for the dynamic reloc. */ if (! relocate) return bfd_reloc_ok; - - return _bfd_final_link_relocate (howto, input_bfd, input_section, + + return _bfd_final_link_relocate (howto, input_bfd, input_section, contents, rel->r_offset, value, (bfd_vma) 0); } @@ -1159,7 +1159,7 @@ elf32_arm_final_link_relocate (howto, input_bfd, output_bfd, { case R_ARM_PC24: /* Arm B/BL instruction */ - + /* Check for arm calling thumb function. */ if (sym_flags == STT_ARM_TFUNC) { @@ -1173,12 +1173,12 @@ elf32_arm_final_link_relocate (howto, input_bfd, output_bfd, { /* The old way of doing things. Trearing the addend as a byte sized field and adding in the pipeline offset. */ - + value -= (input_section->output_section->vma + input_section->output_offset); value -= rel->r_offset; value += addend; - + if (! globals->no_pipeline_knowledge) value -= 8; } @@ -1189,7 +1189,7 @@ elf32_arm_final_link_relocate (howto, input_bfd, output_bfd, S is the address of the symbol in the relocation. P is address of the instruction being relocated. A is the addend (extracted from the instruction) in bytes. - + S is held in 'value'. P is the base address of the section containing the instruction plus the offset of the reloc into that section, ie: @@ -1207,41 +1207,41 @@ elf32_arm_final_link_relocate (howto, input_bfd, output_bfd, + input_section->output_offset); value -= rel->r_offset; value += (signed_addend << howto->size); - + /* Previous versions of this code also used to add in the pipeline offset here. This is wrong because the linker is not supposed to know about such things, and one day it might change. In order to support old binaries that need the old behaviour however, so we attempt to detect which ABI was used to create the reloc. */ if (! globals->no_pipeline_knowledge) - { + { Elf_Internal_Ehdr * i_ehdrp; /* Elf file header, internal form */ - + i_ehdrp = elf_elfheader (input_bfd); - + if (i_ehdrp->e_ident[EI_OSABI] == 0) value -= 8; } } - - value >>= howto->rightshift; + + value >>= howto->rightshift; value &= howto->dst_mask; value |= (bfd_get_32 (input_bfd, hit_data) & (~ howto->dst_mask)); break; - + case R_ARM_ABS32: value += addend; if (sym_flags == STT_ARM_TFUNC) value |= 1; break; - + case R_ARM_REL32: value -= (input_section->output_section->vma + input_section->output_offset); value += addend; break; } - + bfd_put_32 (input_bfd, value, hit_data); return bfd_reloc_ok; @@ -1328,19 +1328,19 @@ elf32_arm_final_link_relocate (howto, input_bfd, output_bfd, else return bfd_reloc_dangerous; } - + relocation = value + signed_addend; - + relocation -= (input_section->output_section->vma + input_section->output_offset + rel->r_offset); - + if (! globals->no_pipeline_knowledge) { Elf_Internal_Ehdr * i_ehdrp; /* Elf file header, internal form */ - + i_ehdrp = elf_elfheader (input_bfd); - + /* Previous versions of this code also used to add in the pipline offset here. This is wrong because the linker is not supposed to know about such things, and one day it might change. In order @@ -1351,7 +1351,7 @@ elf32_arm_final_link_relocate (howto, input_bfd, output_bfd, || i_ehdrp->e_ident[EI_OSABI] == 0) relocation += 4; } - + check = relocation >> howto->rightshift; /* If this is a signed value, the rightshift just dropped @@ -1400,15 +1400,15 @@ elf32_arm_final_link_relocate (howto, input_bfd, output_bfd, BFD_ASSERT (sgot != NULL); if (sgot == NULL) return bfd_reloc_notsupported; - + /* Note that sgot->output_offset is not involved in this calculation. We always want the start of .got. If we define _GLOBAL_OFFSET_TABLE in a different way, as is permitted by the ABI, we might have to change this calculation. */ - + value -= sgot->output_section->vma; - return _bfd_final_link_relocate (howto, input_bfd, input_section, + return _bfd_final_link_relocate (howto, input_bfd, input_section, contents, rel->r_offset, value, (bfd_vma) 0); @@ -1416,28 +1416,28 @@ elf32_arm_final_link_relocate (howto, input_bfd, output_bfd, /* Use global offset table as symbol value. */ BFD_ASSERT (sgot != NULL); - + if (sgot == NULL) return bfd_reloc_notsupported; value = sgot->output_section->vma; - return _bfd_final_link_relocate (howto, input_bfd, input_section, + return _bfd_final_link_relocate (howto, input_bfd, input_section, contents, rel->r_offset, value, (bfd_vma) 0); - + case R_ARM_GOT32: /* Relocation is to the entry for this symbol in the global offset table. */ if (sgot == NULL) return bfd_reloc_notsupported; - + if (h != NULL) { bfd_vma off; - + off = h->got.offset; BFD_ASSERT (off != (bfd_vma) -1); - + if (!elf_hash_table (info)->dynamic_sections_created || (info->shared && (info->symbolic || h->dynindx == -1) && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR))) @@ -1447,11 +1447,11 @@ elf32_arm_final_link_relocate (howto, input_bfd, output_bfd, entry in the global offset table. Since the offset must always be a multiple of 4, we use the least significant bit to record whether we have initialized it already. - + When doing a dynamic link, we create a .rel.got relocation - entry to initialize the value. This is done in the + entry to initialize the value. This is done in the finish_dynamic_symbol routine. */ - + if ((off & 1) != 0) off &= ~1; else @@ -1460,18 +1460,18 @@ elf32_arm_final_link_relocate (howto, input_bfd, output_bfd, h->got.offset |= 1; } } - + value = sgot->output_offset + off; } else { bfd_vma off; - + BFD_ASSERT (local_got_offsets != NULL && local_got_offsets[r_symndx] != (bfd_vma) -1); - + off = local_got_offsets[r_symndx]; - + /* The offset must always be a multiple of 4. We use the least significant bit to record whether we have already generated the necessary reloc. */ @@ -1480,17 +1480,17 @@ elf32_arm_final_link_relocate (howto, input_bfd, output_bfd, else { bfd_put_32 (output_bfd, value, sgot->contents + off); - + if (info->shared) { asection * srelgot; Elf_Internal_Rel outrel; - + srelgot = bfd_get_section_by_name (dynobj, ".rel.got"); BFD_ASSERT (srelgot != NULL); - + outrel.r_offset = (sgot->output_section->vma - + sgot->output_offset + + sgot->output_offset + off); outrel.r_info = ELF32_R_INFO (0, R_ARM_RELATIVE); bfd_elf32_swap_reloc_out (output_bfd, &outrel, @@ -1499,17 +1499,17 @@ elf32_arm_final_link_relocate (howto, input_bfd, output_bfd, + srelgot->reloc_count)); ++srelgot->reloc_count; } - + local_got_offsets[r_symndx] |= 1; } - + value = sgot->output_offset + off; } - - return _bfd_final_link_relocate (howto, input_bfd, input_section, + + return _bfd_final_link_relocate (howto, input_bfd, input_section, contents, rel->r_offset, value, (bfd_vma) 0); - + case R_ARM_PLT32: /* Relocation is to the entry for this symbol in the procedure linkage table. */ @@ -1539,7 +1539,7 @@ elf32_arm_final_link_relocate (howto, input_bfd, output_bfd, return _bfd_final_link_relocate (howto, input_bfd, input_section, contents, rel->r_offset, value, (bfd_vma) 0); - + case R_ARM_SBREL32: return bfd_reloc_notsupported; @@ -1605,7 +1605,7 @@ elf32_arm_relocate_section (output_bfd, info, input_bfd, input_section, bfd_vma relocation; bfd_reloc_status_type r; arelent bfd_reloc; - + r_symndx = ELF32_R_SYM (rel->r_info); r_type = ELF32_R_TYPE (rel->r_info); @@ -1632,13 +1632,13 @@ elf32_arm_relocate_section (output_bfd, info, input_bfd, input_section, { bfd_vma val; bfd_vma insn; - + insn = bfd_get_32 (input_bfd, contents + rel->r_offset); - val = insn + ((sec->output_offset + sym->st_value) + val = insn + ((sec->output_offset + sym->st_value) >> howto->rightshift); val &= howto->dst_mask; val |= insn & ~(howto->dst_mask); - + bfd_put_32 (input_bfd, val, contents + rel->r_offset); } #else @@ -1673,11 +1673,11 @@ elf32_arm_relocate_section (output_bfd, info, input_bfd, input_section, || h->root.type == bfd_link_hash_defweak) { int relocation_needed = 1; - + sec = h->root.u.def.section; - + /* In these cases, we don't need the relocation value. - We check specially because in some obscure cases + We check specially because in some obscure cases sec->output_section will be NULL. */ switch (r_type) { @@ -1692,11 +1692,11 @@ elf32_arm_relocate_section (output_bfd, info, input_bfd, input_section, ) relocation_needed = 0; break; - + case R_ARM_GOTPC: relocation_needed = 0; break; - + case R_ARM_GOT32: if (elf_hash_table(info)->dynamic_sections_created && (!info->shared @@ -1706,12 +1706,12 @@ elf32_arm_relocate_section (output_bfd, info, input_bfd, input_section, ) relocation_needed = 0; break; - + case R_ARM_PLT32: if (h->plt.offset != (bfd_vma)-1) relocation_needed = 0; break; - + default: if (sec->output_section == NULL) { @@ -1751,7 +1751,7 @@ elf32_arm_relocate_section (output_bfd, info, input_bfd, input_section, if (name == NULL || *name == '\0') name = bfd_section_name (input_bfd, sec); } - + r = elf32_arm_final_link_relocate (howto, input_bfd, output_bfd, input_section, contents, rel, relocation, info, sec, name, @@ -2039,7 +2039,7 @@ elf32_arm_get_symbol_type (elf_sym, type) else return type; } - + static asection * elf32_arm_gc_mark_hook (abfd, info, rel, h, sym) bfd *abfd; @@ -2111,33 +2111,33 @@ elf32_arm_check_relocs (abfd, info, sec, relocs) bfd * dynobj; asection * sgot, *srelgot, *sreloc; bfd_vma * local_got_offsets; - + if (info->relocateable) return true; - + sgot = srelgot = sreloc = NULL; - + dynobj = elf_hash_table (info)->dynobj; local_got_offsets = elf_local_got_offsets (abfd); - + 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]; - + /* Some relocs require a global offset table. */ if (dynobj == NULL) { @@ -2171,7 +2171,7 @@ elf32_arm_check_relocs (abfd, info, sec, relocs) && (h != NULL || info->shared)) { srelgot = bfd_get_section_by_name (dynobj, ".rel.got"); - + /* If no got relocation section, make one and initialize. */ if (srelgot == NULL) { @@ -2194,7 +2194,7 @@ elf32_arm_check_relocs (abfd, info, sec, relocs) if (h->got.offset != (bfd_vma) -1) /* We have already allocated space in the .got. */ break; - + h->got.offset = sgot->_raw_size; /* Make sure this symbol is output as a dynamic symbol. */ @@ -2221,7 +2221,7 @@ elf32_arm_check_relocs (abfd, info, sec, relocs) for (i = 0; i < symtab_hdr->sh_info; i++) local_got_offsets[i] = (bfd_vma) -1; } - + if (local_got_offsets[r_symndx] != (bfd_vma) -1) /* We have already allocated space in the .got. */ break; @@ -2336,7 +2336,7 @@ elf32_arm_check_relocs (abfd, info, sec, relocs) { p = ((struct elf32_arm_pcrel_relocs_copied *) bfd_alloc (dynobj, sizeof * p)); - + if (p == NULL) return false; p->next = eh->pcrel_relocs_copied; @@ -2356,7 +2356,7 @@ elf32_arm_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_ARM_GNU_VTENTRY: @@ -2365,11 +2365,11 @@ elf32_arm_check_relocs (abfd, info, sec, relocs) break; } } - + return true; } - + /* Find the nearest line to a particular section and offset, for error reporting. This code is a duplicate of the code in elf.c, except that it also accepts STT_ARM_TFUNC as a symbol that names a function. */ @@ -2392,7 +2392,7 @@ elf32_arm_find_nearest_line asymbol ** p; if (_bfd_dwarf2_find_nearest_line (abfd, section, symbols, offset, - filename_ptr, functionname_ptr, + filename_ptr, functionname_ptr, line_ptr)) return true; @@ -2401,7 +2401,7 @@ elf32_arm_find_nearest_line functionname_ptr, line_ptr, &elf_tdata (abfd)->line_info)) return false; - + if (found) return true; @@ -2448,7 +2448,7 @@ elf32_arm_find_nearest_line *filename_ptr = filename; *functionname_ptr = bfd_asymbol_name (func); *line_ptr = 0; - + return true; } @@ -2891,7 +2891,7 @@ elf32_arm_finish_dynamic_symbol (output_bfd, info, h, sym) bfd_put_32 (output_bfd, (sgot->output_section->vma + sgot->output_offset - + got_offset + + got_offset - splt->output_section->vma - splt->output_offset - h->plt.offset - 12), @@ -2928,7 +2928,7 @@ elf32_arm_finish_dynamic_symbol (output_bfd, info, h, sym) /* This symbol has an entry in the global offset table. Set it up. */ - + sgot = bfd_get_section_by_name (dynobj, ".got"); srel = bfd_get_section_by_name (dynobj, ".rel.got"); BFD_ASSERT (sgot != NULL && srel != NULL); @@ -3118,7 +3118,7 @@ elf32_arm_post_process_headers (abfd, link_info) #define ELF_ARCH bfd_arch_arm #define ELF_MACHINE_CODE EM_ARM -#define ELF_MAXPAGE_SIZE 0x8000 +#define ELF_MAXPAGESIZE 0x8000 #define bfd_elf32_bfd_copy_private_bfd_data elf32_arm_copy_private_bfd_data -- cgit v1.1