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authorAlan Modra <amodra@gmail.com>2006-04-21 07:26:09 +0000
committerAlan Modra <amodra@gmail.com>2006-04-21 07:26:09 +0000
commit5c182d5fce67b0c8b2ba4fe916c3d6451d4db936 (patch)
tree2d6a0615bf9206ca1d8185874526edc416a51e73 /bfd/elf.c
parent3eb70a79d6f35f6fc1354c14a8e2dbc1f4e0195e (diff)
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* 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.c109
1 files changed, 55 insertions, 54 deletions
diff --git a/bfd/elf.c b/bfd/elf.c
index b1d3a9b..30e1efe 100644
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -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;
}