diff options
Diffstat (limited to 'bfd/elf64-mmix.c')
| -rw-r--r-- | bfd/elf64-mmix.c | 110 |
1 files changed, 44 insertions, 66 deletions
diff --git a/bfd/elf64-mmix.c b/bfd/elf64-mmix.c index bb3ac17..992a321 100644 --- a/bfd/elf64-mmix.c +++ b/bfd/elf64-mmix.c @@ -991,10 +991,10 @@ mmix_elf_perform_relocation (isec, howto, datap, addr, value) goto pcrel_mmix_reloc_fits; else { - bfd_size_type raw_size - = (isec->_raw_size - - mmix_elf_section_data (isec)->pjs.n_pushj_relocs - * MAX_PUSHJ_STUB_SIZE); + bfd_size_type size + = (isec->size + - (mmix_elf_section_data (isec)->pjs.n_pushj_relocs + * MAX_PUSHJ_STUB_SIZE)); /* We have the bytes at the PUSHJ insn and need to get the position for the stub. There's supposed to be room allocated @@ -1002,7 +1002,7 @@ mmix_elf_perform_relocation (isec, howto, datap, addr, value) bfd_byte *stubcontents = ((char *) datap - (addr - (isec->output_section->vma + isec->output_offset)) - + raw_size + + size + mmix_elf_section_data (isec)->pjs.stub_offset); bfd_vma stubaddr; @@ -1015,7 +1015,7 @@ mmix_elf_perform_relocation (isec, howto, datap, addr, value) addr, isec->output_section->vma + isec->output_offset - + raw_size + + size + (mmix_elf_section_data (isec) ->pjs.stub_offset) - addr); @@ -1025,7 +1025,7 @@ mmix_elf_perform_relocation (isec, howto, datap, addr, value) stubaddr = (isec->output_section->vma + isec->output_offset - + raw_size + + size + mmix_elf_section_data (isec)->pjs.stub_offset); /* We generate a simple JMP if that suffices, else the whole 5 @@ -1045,9 +1045,8 @@ mmix_elf_perform_relocation (isec, howto, datap, addr, value) value + addr - stubaddr); mmix_elf_section_data (isec)->pjs.stub_offset += 4; - if (raw_size - + mmix_elf_section_data (isec)->pjs.stub_offset - > isec->_cooked_size) + if (size + mmix_elf_section_data (isec)->pjs.stub_offset + > isec->size) abort (); return r; @@ -1262,6 +1261,7 @@ mmix_elf_reloc (abfd, reloc_entry, symbol, data, input_section, bfd_reloc_status_type flag = bfd_reloc_ok; bfd_vma output_base = 0; bfd_vma addr; + bfd_size_type sz; r = bfd_elf_generic_reloc (abfd, reloc_entry, symbol, data, input_section, output_bfd, error_message); @@ -1277,7 +1277,8 @@ mmix_elf_reloc (abfd, reloc_entry, symbol, data, input_section, return bfd_reloc_undefined; /* Is the address of the relocation really within the section? */ - if (reloc_entry->address > input_section->_cooked_size) + sz = input_section->rawsize ? input_section->rawsize : input_section->size; + if (reloc_entry->address > sz) return bfd_reloc_outofrange; /* Work out which section the relocation is targeted at and the @@ -1342,10 +1343,10 @@ mmix_elf_relocate_section (output_bfd, info, input_bfd, input_section, struct elf_link_hash_entry **sym_hashes; Elf_Internal_Rela *rel; Elf_Internal_Rela *relend; - bfd_size_type raw_size - = (input_section->_raw_size - - mmix_elf_section_data (input_section)->pjs.n_pushj_relocs - * MAX_PUSHJ_STUB_SIZE); + bfd_size_type size + = (input_section->size + - (mmix_elf_section_data (input_section)->pjs.n_pushj_relocs + * MAX_PUSHJ_STUB_SIZE)); size_t pjsno = 0; symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; @@ -1421,7 +1422,7 @@ mmix_elf_relocate_section (output_bfd, info, input_bfd, input_section, input_section ->output_section->vma + input_section->output_offset - + raw_size + + size + mmix_elf_section_data (input_section) ->pjs.stub_offset, NULL, NULL) != bfd_reloc_ok) @@ -1431,7 +1432,7 @@ mmix_elf_relocate_section (output_bfd, info, input_bfd, input_section, R_MMIX_JMP reloc. */ bfd_put_32 (output_bfd, JMP_INSN_BYTE << 24, contents - + raw_size + + size + mmix_elf_section_data (input_section) ->pjs.stub_offset); @@ -1439,7 +1440,7 @@ mmix_elf_relocate_section (output_bfd, info, input_bfd, input_section, R_MMIX_JMP reloc. */ rel->r_info = ELF64_R_INFO (r_symndx, R_MMIX_JMP); rel->r_offset - = (raw_size + = (size + mmix_elf_section_data (input_section) ->pjs.stub_offset); @@ -2287,21 +2288,14 @@ mmix_elf_final_link (abfd, info) greg_section->output_section, greg_section->contents, (file_ptr) greg_section->output_offset, - greg_section->_cooked_size)) + greg_section->size)) return FALSE; } return TRUE; } /* We need to include the maximum size of PUSHJ-stubs in the initial - section size. This is expected to shrink during linker relaxation. - - You might think that we should set *only* _cooked_size, but that - won't work: section contents allocation will be using _raw_size in - mixed format linking and not enough storage will be allocated. - FIXME: That's a major bug. The relaxation functions set _cooked - size. Relaxation happens before relocation. All functions - *after relaxation* should be using _cooked size. */ + section size. This is expected to shrink during linker relaxation. */ static void mmix_set_relaxable_size (abfd, sec, ptr) @@ -2316,11 +2310,8 @@ mmix_set_relaxable_size (abfd, sec, ptr) if (mmix_elf_section_data (sec)->pjs.n_pushj_relocs == 0) return; - sec->_cooked_size - = (sec->_raw_size - + mmix_elf_section_data (sec)->pjs.n_pushj_relocs - * MAX_PUSHJ_STUB_SIZE); - sec->_raw_size = sec->_cooked_size; + sec->size += (mmix_elf_section_data (sec)->pjs.n_pushj_relocs + * MAX_PUSHJ_STUB_SIZE); /* For use in relocatable link, we start with a max stubs size. See mmix_elf_relax_section. */ @@ -2450,11 +2441,8 @@ _bfd_mmix_after_linker_allocation (abfd, link_info) n_gregs = gregdata->n_allocated_bpo_gregs; - /* We need to have a _raw_size contents even though there's only - _cooked_size worth of data, since the generic relocation machinery - will allocate and copy that much temporarily. */ bpo_gregs_section->contents - = contents = bfd_alloc (bpo_greg_owner, bpo_gregs_section->_raw_size); + = contents = bfd_alloc (bpo_greg_owner, bpo_gregs_section->size); if (contents == NULL) return FALSE; @@ -2601,21 +2589,15 @@ mmix_elf_relax_section (abfd, sec, link_info, again) size_t pjsno = 0; bfd *bpo_greg_owner; Elf_Internal_Sym *isymbuf = NULL; - bfd_size_type raw_size - = (sec->_raw_size - - mmix_elf_section_data (sec)->pjs.n_pushj_relocs - * MAX_PUSHJ_STUB_SIZE); + bfd_size_type size = (sec->size + - (mmix_elf_section_data (sec)->pjs.n_pushj_relocs + * MAX_PUSHJ_STUB_SIZE)); mmix_elf_section_data (sec)->pjs.stubs_size_sum = 0; /* Assume nothing changes. */ *again = FALSE; - /* If this is the first time we have been called for this section, - initialize the cooked size. */ - if (sec->_cooked_size == 0 && sec->_raw_size != 0) - abort (); - /* We don't have to do anything if this section does not have relocs, or if this is not a code section. */ if ((sec->flags & SEC_RELOC) == 0 @@ -2687,7 +2669,7 @@ mmix_elf_relax_section (abfd, sec, link_info, again) 0, bfd_arch_bits_per_address (abfd), /* Output-stub location. */ - sec->output_section->_cooked_size + sec->output_section->size + (mmix_elf_section_data (sec ->output_section) ->pjs.stubs_size_sum) @@ -2780,7 +2762,7 @@ mmix_elf_relax_section (abfd, sec, link_info, again) bfd_vma stubaddr = (sec->output_section->vma + sec->output_offset - + raw_size + + size + mmix_elf_section_data (sec)->pjs.stubs_size_sum); if ((value & 3) == 0 @@ -2891,7 +2873,7 @@ mmix_elf_relax_section (abfd, sec, link_info, again) *again = TRUE; } - bpo_gregs_section->_cooked_size = (regindex + 1) * 8; + bpo_gregs_section->size = (regindex + 1) * 8; } if (isymbuf != NULL && (unsigned char *) isymbuf != symtab_hdr->contents) @@ -2909,15 +2891,12 @@ mmix_elf_relax_section (abfd, sec, link_info, again) && elf_section_data (sec)->relocs != internal_relocs) free (internal_relocs); - if (sec->_cooked_size - < raw_size + mmix_elf_section_data (sec)->pjs.stubs_size_sum) + if (sec->size < size + mmix_elf_section_data (sec)->pjs.stubs_size_sum) abort (); - if (sec->_cooked_size - > raw_size + mmix_elf_section_data (sec)->pjs.stubs_size_sum) + if (sec->size > size + mmix_elf_section_data (sec)->pjs.stubs_size_sum) { - sec->_cooked_size - = raw_size + mmix_elf_section_data (sec)->pjs.stubs_size_sum; + sec->size = size + mmix_elf_section_data (sec)->pjs.stubs_size_sum; *again = TRUE; } @@ -2932,9 +2911,9 @@ mmix_elf_relax_section (abfd, sec, link_info, again) return FALSE; } -/* Because we set _raw_size to include the max size of pushj stubs, +/* Because we set size to include the max size of pushj stubs, i.e. larger than the actual section input size (see - mmix_set_relaxable_raw_size), we have to take care of that when reading + mmix_set_relaxablesize), we have to take care of that when reading the section. */ static bfd_boolean @@ -2945,32 +2924,31 @@ mmix_elf_get_section_contents (abfd, section, location, offset, count) file_ptr offset; bfd_size_type count; { - bfd_size_type raw_size - = (section->_raw_size - - mmix_elf_section_data (section)->pjs.n_pushj_relocs - * MAX_PUSHJ_STUB_SIZE); + bfd_size_type size = (section->size + - (mmix_elf_section_data (section)->pjs.n_pushj_relocs + * MAX_PUSHJ_STUB_SIZE)); - if (offset + count > section->_raw_size) + if (offset + count > section->size) { abort(); bfd_set_error (bfd_error_invalid_operation); return FALSE; } - /* Check bounds against the faked raw_size. */ - if (offset + count > raw_size) + /* Check bounds against the faked size. */ + if (offset + count > size) { /* Clear the part in the faked area. */ - memset (location + raw_size - offset, 0, count - (raw_size - offset)); + memset (location + size - offset, 0, count - (size - offset)); /* If there's no initial part within the "real" contents, we're done. */ - if ((bfd_size_type) offset >= raw_size) + if ((bfd_size_type) offset >= size) return TRUE; /* Else adjust the count and fall through to call the generic function. */ - count = raw_size - offset; + count = size - offset; } return |