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1999-07-23 Donn Terry <donn@interix.com>

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* libcoff-in.h (coff_link_hash_entry): Add coff_link_hash_flags
	field, and define COFF_LINK_HASH_PE_SECTION_SYMBOL.
	* cofflink.c (coff_link_add_symbols): If PE, handle section
	symbols specially.
	* libcoff.h: Rebuild.
This commit is contained in:
Ian Lance Taylor 1999-07-24 03:16:50 +00:00
parent 7d923127c0
commit 7fd9c19135
4 changed files with 52 additions and 5 deletions
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6
bfd/ChangeLog
View file

@ -1,5 +1,11 @@
1999-07-23 Donn Terry <donn@interix.com>
* libcoff-in.h (coff_link_hash_entry): Add coff_link_hash_flags
field, and define COFF_LINK_HASH_PE_SECTION_SYMBOL.
* cofflink.c (coff_link_add_symbols): If PE, handle section
symbols specially.
* libcoff.h: Rebuild.
* config.bfd (i[3456]86-*-interix*): New target.
1999-07-21 Mark Elbrecht <snowball3@bigfoot.com>

41
bfd/cofflink.c
View file

@ -351,6 +351,7 @@ coff_link_add_symbols (abfd, info)
flagword flags;
asection *section;
bfd_vma value;
boolean addit;
/* This symbol is externally visible. */
@ -392,11 +393,41 @@ coff_link_add_symbols (abfd, info)
|| (obj_pe (abfd) && sym.n_sclass == C_NT_WEAK))
flags = BSF_WEAK;
if (! (bfd_coff_link_add_one_symbol
(info, abfd, name, flags, section, value,
(const char *) NULL, copy, false,
(struct bfd_link_hash_entry **) sym_hash)))
goto error_return;
addit = true;
/* In the PE format, section symbols actually refer to the
start of the output section. We handle them specially
here. */
if (obj_pe (abfd) && (flags & BSF_SECTION_SYM) != 0)
{
*sym_hash = coff_link_hash_lookup (coff_hash_table (info),
name, false, copy, false);
if (*sym_hash != NULL)
{
if (((*sym_hash)->coff_link_hash_flags
& COFF_LINK_HASH_PE_SECTION_SYMBOL) == 0
&& (*sym_hash)->root.type != bfd_link_hash_undefined
&& (*sym_hash)->root.type != bfd_link_hash_undefweak)
(*_bfd_error_handler)
("Warning: symbol `%s' is both section and non-section",
name);
addit = false;
}
}
if (addit)
{
if (! (bfd_coff_link_add_one_symbol
(info, abfd, name, flags, section, value,
(const char *) NULL, copy, false,
(struct bfd_link_hash_entry **) sym_hash)))
goto error_return;
}
if (obj_pe (abfd) && (flags & BSF_SECTION_SYM) != 0)
(*sym_hash)->coff_link_hash_flags |=
COFF_LINK_HASH_PE_SECTION_SYMBOL;
if (section == bfd_com_section_ptr
&& (*sym_hash)->root.type == bfd_link_hash_common

5
bfd/libcoff-in.h
View file

@ -249,6 +249,11 @@ struct coff_link_hash_entry
/* Pointer to array of auxiliary entries, if any. */
union internal_auxent *aux;
/* Flag word; legal values follow. */
unsigned short coff_link_hash_flags;
/* Symbol is a PE section symbol. */
#define COFF_LINK_HASH_PE_SECTION_SYMBOL (01)
};
/* COFF linker hash table. */

5
bfd/libcoff.h
View file

@ -249,6 +249,11 @@ struct coff_link_hash_entry
/* Pointer to array of auxiliary entries, if any. */
union internal_auxent *aux;
/* Flag word; legal values follow. */
unsigned short coff_link_hash_flags;
/* Symbol is a PE section symbol. */
#define COFF_LINK_HASH_PE_SECTION_SYMBOL (01)
};
/* COFF linker hash table. */