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| author | Alexandre Oliva <aoliva@redhat.com> | 2004-05-07 06:28:39 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@redhat.com> | 2004-05-07 06:28:39 +0000 |
| commit | 7e9f3bd69504ac2f83d833b2c1dfb2cc0ba166f3 (patch) | |
| tree | a7540a6727211c0075b77b3c068bd3af8a0673b8 | |
| parent | daeea9904e2104a03e243fea3e2225568e5eaf4f (diff) | |
| download | gdb-7e9f3bd69504ac2f83d833b2c1dfb2cc0ba166f3.zip gdb-7e9f3bd69504ac2f83d833b2c1dfb2cc0ba166f3.tar.gz gdb-7e9f3bd69504ac2f83d833b2c1dfb2cc0ba166f3.tar.bz2 | |
* elf32-frv.c (elf32_frvfdpic_modify_segment_map): Return
immediately if there's no link info.
(elf32_frvfdpic_copy_private_bfd_data): New.
(bfd_elf32_bfd_copy_private_bfd_data): Use it for frvfdpic.
| -rw-r--r-- | bfd/ChangeLog | 7 | ||||
| -rw-r--r-- | bfd/elf32-frv.c | 52 |
2 files changed, 59 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 26745e2..b124a75 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,10 @@ +2004-05-07 Alexandre Oliva <aoliva@redhat.com> + + * elf32-frv.c (elf32_frvfdpic_modify_segment_map): Return + immediately if there's no link info. + (elf32_frvfdpic_copy_private_bfd_data): New. + (bfd_elf32_bfd_copy_private_bfd_data): Use it for frvfdpic. + 2004-05-06 Zack Weinberg <zack@codesourcery.com> * dwarf2.c (add_line_info): Also set info->filename to NULL if diff --git a/bfd/elf32-frv.c b/bfd/elf32-frv.c index f00976f..59a312b 100644 --- a/bfd/elf32-frv.c +++ b/bfd/elf32-frv.c @@ -3686,6 +3686,11 @@ elf32_frvfdpic_modify_segment_map (bfd *output_bfd, { struct elf_segment_map *m; + /* objcopy and strip preserve what's already there using + elf32_frvfdpic_copy_private_bfd_data (). */ + if (! info) + return TRUE; + for (m = elf_tdata (output_bfd)->segment_map; m != NULL; m = m->next) if (m->p_type == PT_GNU_STACK) break; @@ -4311,6 +4316,50 @@ frv_elf_arch_extension_p (flagword base, flagword extension) return FALSE; } +static bfd_boolean +elf32_frvfdpic_copy_private_bfd_data (bfd *ibfd, bfd *obfd) +{ + unsigned i; + + if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour + || bfd_get_flavour (obfd) != bfd_target_elf_flavour) + return TRUE; + + if (! frv_elf_copy_private_bfd_data (ibfd, obfd)) + return FALSE; + + if (! elf_tdata (ibfd) || ! elf_tdata (ibfd)->phdr + || ! elf_tdata (obfd) || ! elf_tdata (obfd)->phdr) + return TRUE; + + /* Copy the stack size. */ + for (i = 0; i < elf_elfheader (ibfd)->e_phnum; i++) + if (elf_tdata (ibfd)->phdr[i].p_type == PT_GNU_STACK) + { + Elf_Internal_Phdr *iphdr = &elf_tdata (ibfd)->phdr[i]; + + for (i = 0; i < elf_elfheader (obfd)->e_phnum; i++) + if (elf_tdata (obfd)->phdr[i].p_type == PT_GNU_STACK) + { + memcpy (&elf_tdata (obfd)->phdr[i], iphdr, sizeof (*iphdr)); + + /* Rewrite the phdrs, since we're only called after they + were first written. */ + if (bfd_seek (obfd, (bfd_signed_vma) get_elf_backend_data (obfd) + ->s->sizeof_ehdr, SEEK_SET) != 0 + || get_elf_backend_data (obfd)->s + ->write_out_phdrs (obfd, elf_tdata (obfd)->phdr, + elf_elfheader (obfd)->e_phnum) != 0) + return FALSE; + break; + } + + break; + } + + return TRUE; +} + /* Merge backend specific data from an object file to the output object file when linking. */ @@ -4726,6 +4775,9 @@ frv_elf_print_private_bfd_data (abfd, ptr) #undef elf_backend_modify_segment_map #define elf_backend_modify_segment_map \ elf32_frvfdpic_modify_segment_map +#undef bfd_elf32_bfd_copy_private_bfd_data +#define bfd_elf32_bfd_copy_private_bfd_data \ + elf32_frvfdpic_copy_private_bfd_data #undef elf_backend_create_dynamic_sections #define elf_backend_create_dynamic_sections \ |