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binutils-gdb
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* elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set 

the DYNAMIC flag for the BFD.
	(NAME(bfd_elf,write_object_contents)): Don't try to write out a
	BFD with the DYNAMIC flag set, since we don't generate the program
	header table correctly.
This commit is contained in:
Ian Lance Taylor 1994-01-14 22:35:41 +00:00
parent 46050fe4d0
commit 38a5f510bc
2 changed files with 30 additions and 6 deletions
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13
bfd/ChangeLog
View File

@ -1,3 +1,16 @@
Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
* elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
the DYNAMIC flag for the BFD.
(NAME(bfd_elf,write_object_contents)): Don't try to write out a
BFD with the DYNAMIC flag set, since we don't generate the program
header table correctly.
Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
* elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
of the function to avoid storage leak.
Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
* ecoff.c (ecoff_link_write_external): An ifd can be -1.

23
bfd/elfcode.h
View File

@ -951,6 +951,11 @@ DEFUN (elf_object_p, (abfd), bfd * abfd)
goto got_system_call_error;
elf_swap_shdr_in (abfd, &x_shdr, i_shdrp + shindex);
elf_elfsections(abfd)[shindex] = i_shdrp + shindex;
/* If this is a .dynamic section, mark the object file as being
dynamically linked. */
if (i_shdrp[shindex].sh_type == SHT_DYNAMIC)
abfd->flags |= DYNAMIC;
}
if (i_ehdrp->e_shstrndx)
{
@ -1123,7 +1128,7 @@ write_relocs (abfd, sec, xxx)
int idx;
int use_rela_p = get_elf_backend_data (abfd)->use_rela_p;
asymbol *last_sym = 0;
int last_sym_idx;
int last_sym_idx = 9999999; /* should always be written before use */
if ((sec->flags & SEC_RELOC) == 0)
return;
@ -2125,7 +2130,7 @@ swap_out_syms (abfd)
}
if (bfd_is_com_section (syms[idx]->section))
sym.st_info = ELF_ST_INFO (STB_GLOBAL, STT_NOTYPE);
sym.st_info = ELF_ST_INFO (STB_GLOBAL, STT_OBJECT);
else if (syms[idx]->section == &bfd_und_section)
sym.st_info = ELF_ST_INFO (STB_GLOBAL, STT_NOTYPE);
else if (syms[idx]->flags & BSF_SECTION_SYM)
@ -2262,6 +2267,15 @@ DEFUN (NAME(bfd_elf,write_object_contents), (abfd), bfd * abfd)
Elf_Internal_Shdr **i_shdrp;
int count;
/* We don't know how to write dynamic objects. Specifically, we
don't know how to construct the program header. */
if ((abfd->flags & DYNAMIC) != 0)
{
fprintf (stderr, "Writing ELF dynamic objects is not supported\n");
bfd_error = wrong_format;
return false;
}
if (abfd->output_has_begun == false)
{
prep_headers (abfd);
@ -2473,10 +2487,6 @@ DEFUN (elf_slurp_symbol_table, (abfd, symptrs),
to be prepared to read both (and merge them) or ensure that we
only read the full symbol table. Currently we only get called to
read the full symbol table. -fnf */
if (bfd_get_outsymbols (abfd) != NULL)
{
return true;
}
/* Read each raw ELF symbol, converting from external ELF form to
internal ELF form, and then using the information to create a
@ -2608,6 +2618,7 @@ DEFUN (elf_slurp_symbol_table, (abfd, symptrs),
*symptrs = 0; /* Final null pointer */
}
free ((PTR) x_symp);
return true;
}