diff options
author | Alan Modra <amodra@gmail.com> | 2006-04-21 07:26:09 +0000 |
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committer | Alan Modra <amodra@gmail.com> | 2006-04-21 07:26:09 +0000 |
commit | 5c182d5fce67b0c8b2ba4fe916c3d6451d4db936 (patch) | |
tree | 2d6a0615bf9206ca1d8185874526edc416a51e73 /bfd/elf.c | |
parent | 3eb70a79d6f35f6fc1354c14a8e2dbc1f4e0195e (diff) | |
download | gdb-5c182d5fce67b0c8b2ba4fe916c3d6451d4db936.zip gdb-5c182d5fce67b0c8b2ba4fe916c3d6451d4db936.tar.gz gdb-5c182d5fce67b0c8b2ba4fe916c3d6451d4db936.tar.bz2 |
* elf.c (assign_file_positions_except_relocs): Move code setting
file position of non-loaded sections..
(assign_file_positions_for_segments): ..to here.
Diffstat (limited to 'bfd/elf.c')
-rw-r--r-- | bfd/elf.c | 109 |
1 files changed, 55 insertions, 54 deletions
@@ -4119,6 +4119,10 @@ assign_file_positions_for_segments (bfd *abfd, struct bfd_link_info *link_info) bfd_vma filehdr_vaddr, filehdr_paddr; bfd_vma phdrs_vaddr, phdrs_paddr; Elf_Internal_Phdr *p; + Elf_Internal_Shdr **i_shdrpp; + Elf_Internal_Shdr **hdrpp; + unsigned int i; + unsigned int num_sec; if (elf_tdata (abfd)->segment_map == NULL) { @@ -4136,7 +4140,6 @@ assign_file_positions_for_segments (bfd *abfd, struct bfd_link_info *link_info) m = m->next) { unsigned int new_count; - unsigned int i; new_count = 0; for (i = 0; i < m->count; i ++) @@ -4210,7 +4213,6 @@ assign_file_positions_for_segments (bfd *abfd, struct bfd_link_info *link_info) m != NULL; m = m->next, p++) { - unsigned int i; asection **secpp; /* If elf_segment_map is not from map_sections_to_segments, the @@ -4535,6 +4537,51 @@ assign_file_positions_for_segments (bfd *abfd, struct bfd_link_info *link_info) } } + /* Assign file positions for the other sections. */ + i_shdrpp = elf_elfsections (abfd); + num_sec = elf_numsections (abfd); + for (i = 1, hdrpp = i_shdrpp + 1; i < num_sec; i++, hdrpp++) + { + struct elf_obj_tdata *tdata = elf_tdata (abfd); + Elf_Internal_Shdr *hdr; + + hdr = *hdrpp; + if (hdr->bfd_section != NULL + && hdr->bfd_section->filepos != 0) + hdr->sh_offset = hdr->bfd_section->filepos; + else if ((hdr->sh_flags & SHF_ALLOC) != 0) + { + ((*_bfd_error_handler) + (_("%B: warning: allocated section `%s' not in segment"), + abfd, + (hdr->bfd_section == NULL + ? "*unknown*" + : hdr->bfd_section->name))); + if ((abfd->flags & D_PAGED) != 0) + off += vma_page_aligned_bias (hdr->sh_addr, off, + bed->maxpagesize); + else + off += vma_page_aligned_bias (hdr->sh_addr, off, + hdr->sh_addralign); + off = _bfd_elf_assign_file_position_for_section (hdr, off, + FALSE); + } + else if (((hdr->sh_type == SHT_REL || hdr->sh_type == SHT_RELA) + && hdr->bfd_section == NULL) + || hdr == i_shdrpp[tdata->symtab_section] + || hdr == i_shdrpp[tdata->symtab_shndx_section] + || hdr == i_shdrpp[tdata->strtab_section]) + hdr->sh_offset = -1; + else + off = _bfd_elf_assign_file_position_for_section (hdr, off, TRUE); + + if (i == SHN_LORESERVE - 1) + { + i += SHN_HIRESERVE + 1 - SHN_LORESERVE; + hdrpp += SHN_HIRESERVE + 1 - SHN_LORESERVE; + } + } + /* Now that we have set the section file positions, we can set up the file positions for the non PT_LOAD segments. */ for (m = elf_tdata (abfd)->segment_map, p = phdrs; @@ -4550,7 +4597,6 @@ assign_file_positions_for_segments (bfd *abfd, struct bfd_link_info *link_info) PT_LOAD segment, so it will not be processed above. */ if (p->p_type == PT_DYNAMIC && m->sections[0]->filepos == 0) { - unsigned int i; Elf_Internal_Shdr ** const i_shdrpp = elf_elfsections (abfd); i = 1; @@ -4753,16 +4799,16 @@ static bfd_boolean assign_file_positions_except_relocs (bfd *abfd, struct bfd_link_info *link_info) { - struct elf_obj_tdata * const tdata = elf_tdata (abfd); - Elf_Internal_Ehdr * const i_ehdrp = elf_elfheader (abfd); - Elf_Internal_Shdr ** const i_shdrpp = elf_elfsections (abfd); - unsigned int num_sec = elf_numsections (abfd); + struct elf_obj_tdata *tdata = elf_tdata (abfd); + Elf_Internal_Ehdr *i_ehdrp = elf_elfheader (abfd); file_ptr off; const struct elf_backend_data *bed = get_elf_backend_data (abfd); if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0 && bfd_get_format (abfd) != bfd_core) { + Elf_Internal_Shdr ** const i_shdrpp = elf_elfsections (abfd); + unsigned int num_sec = elf_numsections (abfd); Elf_Internal_Shdr **hdrpp; unsigned int i; @@ -4797,57 +4843,12 @@ assign_file_positions_except_relocs (bfd *abfd, } else { - unsigned int i; - Elf_Internal_Shdr **hdrpp; - /* Assign file positions for the loaded sections based on the assignment of sections to segments. */ if (! assign_file_positions_for_segments (abfd, link_info)) return FALSE; - /* Assign file positions for the other sections. */ - - off = elf_tdata (abfd)->next_file_pos; - for (i = 1, hdrpp = i_shdrpp + 1; i < num_sec; i++, hdrpp++) - { - Elf_Internal_Shdr *hdr; - - hdr = *hdrpp; - if (hdr->bfd_section != NULL - && hdr->bfd_section->filepos != 0) - hdr->sh_offset = hdr->bfd_section->filepos; - else if ((hdr->sh_flags & SHF_ALLOC) != 0) - { - ((*_bfd_error_handler) - (_("%B: warning: allocated section `%s' not in segment"), - abfd, - (hdr->bfd_section == NULL - ? "*unknown*" - : hdr->bfd_section->name))); - if ((abfd->flags & D_PAGED) != 0) - off += vma_page_aligned_bias (hdr->sh_addr, off, - bed->maxpagesize); - else - off += vma_page_aligned_bias (hdr->sh_addr, off, - hdr->sh_addralign); - off = _bfd_elf_assign_file_position_for_section (hdr, off, - FALSE); - } - else if (((hdr->sh_type == SHT_REL || hdr->sh_type == SHT_RELA) - && hdr->bfd_section == NULL) - || hdr == i_shdrpp[tdata->symtab_section] - || hdr == i_shdrpp[tdata->symtab_shndx_section] - || hdr == i_shdrpp[tdata->strtab_section]) - hdr->sh_offset = -1; - else - off = _bfd_elf_assign_file_position_for_section (hdr, off, TRUE); - - if (i == SHN_LORESERVE - 1) - { - i += SHN_HIRESERVE + 1 - SHN_LORESERVE; - hdrpp += SHN_HIRESERVE + 1 - SHN_LORESERVE; - } - } + off = tdata->next_file_pos; } /* Place the section headers. */ @@ -4855,7 +4856,7 @@ assign_file_positions_except_relocs (bfd *abfd, i_ehdrp->e_shoff = off; off += i_ehdrp->e_shnum * i_ehdrp->e_shentsize; - elf_tdata (abfd)->next_file_pos = off; + tdata->next_file_pos = off; return TRUE; } |