diff options
author | Ian Lance Taylor <ian@airs.com> | 1995-11-29 22:05:37 +0000 |
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committer | Ian Lance Taylor <ian@airs.com> | 1995-11-29 22:05:37 +0000 |
commit | a9713b91a74c2cc05db65ec58573f388d2c41cc0 (patch) | |
tree | c786fa623034d37112d9290b9380d06ff0c36a5c /bfd/elfcode.h | |
parent | 8f2bdc203241c910f5ddd969a5ebb5f7199f7edd (diff) | |
download | gdb-a9713b91a74c2cc05db65ec58573f388d2c41cc0.zip gdb-a9713b91a74c2cc05db65ec58573f388d2c41cc0.tar.gz gdb-a9713b91a74c2cc05db65ec58573f388d2c41cc0.tar.bz2 |
* opncls.c (bfd_alloc_by_size_t): Set bfd_error_no_memory if
obstack_alloc fails.
(bfd_alloc_finish): Set bfd_error_no_memory if obstack_finish
fails.
* libbfd.c (bfd_zmalloc): Set bfd_error_no_memory if malloc fails.
* Many files: don't set bfd_error_no_memory if one of the above
routines fails.
Diffstat (limited to 'bfd/elfcode.h')
-rw-r--r-- | bfd/elfcode.h | 51 |
1 files changed, 33 insertions, 18 deletions
diff --git a/bfd/elfcode.h b/bfd/elfcode.h index 740ddda..0b28608 100644 --- a/bfd/elfcode.h +++ b/bfd/elfcode.h @@ -495,7 +495,7 @@ elf_object_p (abfd) new_tdata = ((struct elf_obj_tdata *) bfd_zalloc (abfd, sizeof (struct elf_obj_tdata))); if (new_tdata == NULL) - goto got_no_memory_error; + goto got_no_match; elf_tdata (abfd) = new_tdata; /* Now that we know the byte order, swap in the rest of the header */ @@ -569,7 +569,7 @@ elf_object_p (abfd) bfd_alloc (abfd, sizeof (i_shdrp) * i_ehdrp->e_shnum)); if (!i_shdrp || !elf_elfsections (abfd)) - goto got_no_memory_error; + goto got_no_match; if (bfd_seek (abfd, i_ehdrp->e_shoff, SEEK_SET) != 0) goto got_no_match; for (shindex = 0; shindex < i_ehdrp->e_shnum; shindex++) @@ -585,6 +585,34 @@ elf_object_p (abfd) goto got_no_match; } + /* Read in the program headers. */ + if (i_ehdrp->e_phnum == 0) + elf_tdata (abfd)->phdr = NULL; + else + { + Elf_Internal_Phdr *i_phdr; + unsigned int i; + + elf_tdata (abfd)->phdr = ((Elf_Internal_Phdr *) + bfd_alloc (abfd, + (i_ehdrp->e_phnum + * sizeof (Elf_Internal_Phdr)))); + if (elf_tdata (abfd)->phdr == NULL) + goto got_no_match; + if (bfd_seek (abfd, i_ehdrp->e_phoff, SEEK_SET) != 0) + goto got_no_match; + i_phdr = elf_tdata (abfd)->phdr; + for (i = 0; i < i_ehdrp->e_phnum; i++, i_phdr++) + { + Elf_External_Phdr x_phdr; + + if (bfd_read ((PTR) &x_phdr, sizeof x_phdr, 1, abfd) + != sizeof x_phdr) + goto got_no_match; + elf_swap_phdr_in (abfd, &x_phdr, i_phdr); + } + } + /* Read in the string table containing the names of the sections. We will need the base pointer to this table later. */ /* We read this inline now, so that we don't have to go through @@ -618,9 +646,6 @@ elf_object_p (abfd) got_wrong_format_error: bfd_set_error (bfd_error_wrong_format); goto got_no_match; -got_no_memory_error: - bfd_set_error (bfd_error_no_memory); - goto got_no_match; got_no_match: if (new_tdata != NULL && new_tdata->elf_sect_ptr != NULL) @@ -671,7 +696,6 @@ write_relocs (abfd, sec, data) rela_hdr->contents = (PTR) bfd_alloc (abfd, rela_hdr->sh_size); if (rela_hdr->contents == NULL) { - bfd_set_error (bfd_error_no_memory); *failedp = true; return; } @@ -799,10 +823,7 @@ write_shdrs_and_ehdr (abfd) x_shdrp = (Elf_External_Shdr *) bfd_alloc (abfd, sizeof (*x_shdrp) * (i_ehdrp->e_shnum)); if (!x_shdrp) - { - bfd_set_error (bfd_error_no_memory); - return false; - } + return false; for (count = 0; count < i_ehdrp->e_shnum; count++) { @@ -865,10 +886,7 @@ elf_slurp_symbol_table (abfd, symptrs, dynamic) symbase = ((elf_symbol_type *) bfd_zalloc (abfd, symcount * sizeof (elf_symbol_type))); if (symbase == (elf_symbol_type *) NULL) - { - bfd_set_error (bfd_error_no_memory); - return -1; - } + return -1; sym = symbase; /* Temporarily allocate room for the raw ELF symbols. */ @@ -1052,10 +1070,7 @@ elf_slurp_reloc_table (abfd, asect, symbols) relents = ((arelent *) bfd_alloc (abfd, asect->reloc_count * sizeof (arelent))); if (relents == NULL) - { - bfd_set_error (bfd_error_no_memory); - goto error_return; - } + goto error_return; entsize = d->rel_hdr.sh_entsize; BFD_ASSERT (entsize == sizeof (Elf_External_Rel) |