/* Native Client support for ELF
- Copyright (C) 2012-2019 Free Software Foundation, Inc.
+ Copyright (C) 2012-2020 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
included the file header and phdrs. */
seg->includes_filehdr = 0;
seg->includes_phdrs = 0;
+ seg->no_sort_lma = 1;
/* Also strip out empty segments. */
if (seg->count == 0)
{
proper order for the ELF rule that they must appear in ascending address
order. So find the two segments we swapped before, and swap them back. */
bfd_boolean
-nacl_modify_program_headers (bfd *abfd, struct bfd_link_info *info)
+nacl_modify_headers (bfd *abfd, struct bfd_link_info *info)
{
- struct elf_segment_map **m = &elf_seg_map (abfd);
- Elf_Internal_Phdr *phdr = elf_tdata (abfd)->phdr;
- Elf_Internal_Phdr *p = phdr;
-
if (info != NULL && info->user_phdrs)
/* The linker script used PHDRS explicitly, so don't change what the
user asked for. */
- return TRUE;
-
- /* Find the PT_LOAD that contains the headers (should be the first). */
- while (*m != NULL)
- {
- if ((*m)->p_type == PT_LOAD && (*m)->includes_filehdr)
- break;
-
- m = &(*m)->next;
- ++p;
- }
-
- if (*m != NULL)
+ ;
+ else
{
- struct elf_segment_map **first_load_seg = m;
- Elf_Internal_Phdr *first_load_phdr = p;
- struct elf_segment_map **next_load_seg = NULL;
- Elf_Internal_Phdr *next_load_phdr = NULL;
-
- /* Now move past that first one and find the PT_LOAD that should be
- before it by address order. */
-
- m = &(*m)->next;
- ++p;
+ struct elf_segment_map **m = &elf_seg_map (abfd);
+ Elf_Internal_Phdr *phdr = elf_tdata (abfd)->phdr;
+ Elf_Internal_Phdr *p = phdr;
+ /* Find the PT_LOAD that contains the headers (should be the first). */
while (*m != NULL)
{
- if (p->p_type == PT_LOAD && p->p_vaddr < first_load_phdr->p_vaddr)
- {
- next_load_seg = m;
- next_load_phdr = p;
- break;
- }
+ if ((*m)->p_type == PT_LOAD && (*m)->includes_filehdr)
+ break;
m = &(*m)->next;
++p;
}
- /* Swap their positions in the segment_map back to how they used to be.
- The phdrs have already been set up by now, so we have to slide up
- the earlier ones to insert the one that should be first. */
- if (next_load_seg != NULL)
+ if (*m != NULL)
{
- Elf_Internal_Phdr move_phdr;
- struct elf_segment_map *first_seg = *first_load_seg;
- struct elf_segment_map *next_seg = *next_load_seg;
- struct elf_segment_map *first_next = first_seg->next;
- struct elf_segment_map *next_next = next_seg->next;
+ struct elf_segment_map **first_load_seg = m;
+ Elf_Internal_Phdr *first_load_phdr = p;
+ struct elf_segment_map **next_load_seg = NULL;
+ Elf_Internal_Phdr *next_load_phdr = NULL;
- if (next_load_seg == &first_seg->next)
+ /* Now move past that first one and find the PT_LOAD that should be
+ before it by address order. */
+
+ m = &(*m)->next;
+ ++p;
+
+ while (*m != NULL)
{
- *first_load_seg = next_seg;
- next_seg->next = first_seg;
- first_seg->next = next_next;
+ if (p->p_type == PT_LOAD && p->p_vaddr < first_load_phdr->p_vaddr)
+ {
+ next_load_seg = m;
+ next_load_phdr = p;
+ break;
+ }
+
+ m = &(*m)->next;
+ ++p;
}
- else
+
+ /* Swap their positions in the segment_map back to how they
+ used to be. The phdrs have already been set up by now,
+ so we have to slide up the earlier ones to insert the one
+ that should be first. */
+ if (next_load_seg != NULL)
{
- *first_load_seg = first_next;
- *next_load_seg = next_next;
+ Elf_Internal_Phdr move_phdr;
+ struct elf_segment_map *first_seg = *first_load_seg;
+ struct elf_segment_map *next_seg = *next_load_seg;
+ struct elf_segment_map *first_next = first_seg->next;
+ struct elf_segment_map *next_next = next_seg->next;
- first_seg->next = *next_load_seg;
- *next_load_seg = first_seg;
+ if (next_load_seg == &first_seg->next)
+ {
+ *first_load_seg = next_seg;
+ next_seg->next = first_seg;
+ first_seg->next = next_next;
+ }
+ else
+ {
+ *first_load_seg = first_next;
+ *next_load_seg = next_next;
- next_seg->next = *first_load_seg;
- *first_load_seg = next_seg;
- }
+ first_seg->next = *next_load_seg;
+ *next_load_seg = first_seg;
+
+ next_seg->next = *first_load_seg;
+ *first_load_seg = next_seg;
+ }
- move_phdr = *next_load_phdr;
- memmove (first_load_phdr + 1, first_load_phdr,
- (next_load_phdr - first_load_phdr) * sizeof move_phdr);
- *first_load_phdr = move_phdr;
+ move_phdr = *next_load_phdr;
+ memmove (first_load_phdr + 1, first_load_phdr,
+ (next_load_phdr - first_load_phdr) * sizeof move_phdr);
+ *first_load_phdr = move_phdr;
+ }
}
}
- return TRUE;
+ return _bfd_elf_modify_headers (abfd, info);
}
-void
-nacl_final_write_processing (bfd *abfd, bfd_boolean linker)
+bfd_boolean
+nacl_final_write_processing (bfd *abfd)
{
struct elf_segment_map *seg;
for (seg = elf_seg_map (abfd); seg != NULL; seg = seg->next)
free (fill);
}
- _bfd_elf_final_write_processing (abfd, linker);
+ return _bfd_elf_final_write_processing (abfd);
}
projects / deliverable / binutils-gdb.git / blobdiff