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binutils-gdb
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*** empty log message ***

This commit is contained in:
Steve Chamberlain 1991-03-27 00:53:16 +00:00
parent b473cf198e
commit 9f32f7c27b
2 changed files with 46 additions and 27 deletions
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3
ld/Makefile
View File

@ -32,7 +32,7 @@ MANSOURCES=ld.tex
LDCSOURCES=ldlang.c ldmain.c ldwrite.c ld-lnk960.c ld-gld.c \
ld-gld960.c ld-emul.c ldversion.c ldmisc.c ldexp.c ldsym.c ldfile.c
GENERATED_SOURCES=ldgram.tab.c ldlex.c
GENERATED_SOURCES=ldgram.tab.c ldlex.c ldgram.tab.h y.tab.h
GENERATED_HEADERS=ldgram.tab.h
LDSOURCES=$(LDCSOURCES) ldgram.y ldlex.l
@ -94,6 +94,7 @@ clean:
- rm -f $(OBJS) $(GENERATED_SOURCES) $(GENERATED_HEADERS)
- rm -f ld ld1 ld2
lintlog:$(SOURCES) Makefile
$(LINT) -abhxzn $(CFLAGS) $(LINTSOURCES) \
| grep -v "pointer casts may be troublesome" \

70
ld/ldlang.c
View File

@ -19,7 +19,10 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
/* $Id$
*
* $Log$
* Revision 1.2 1991/03/22 23:02:34 steve
* Revision 1.3 1991/03/27 00:52:49 steve
* *** empty log message ***
*
* Revision 1.2 1991/03/22 23:02:34 steve
* Brought up to sync with Intel again.
*
* Revision 1.3 1991/03/16 22:19:21 rich
@ -2156,45 +2159,60 @@ char *memspec;
current_section->region = lang_memory_region_lookup(memspec);
stat_ptr = &statement_list;
}
/*
Create an absolute symbol with the given name with the value of the
address of first byte of the section named.
If the symbol already exists, then do nothing.
*/
void
lang_abs_symbol_at_beginning_of(section, name)
char *section;
char *name;
{
extern bfd *output_bfd;
extern asymbol *create_symbol();
asection *s = bfd_get_section_by_name(output_bfd, section);
asymbol *def = create_symbol(name,
BSF_GLOBAL | BSF_EXPORT |
BSF_ABSOLUTE,
(asection *)NULL);
if (s != (asection *)NULL) {
def->value = s->vma;
}
else {
def->value = 0;
if (ldsym_get_soft(name) == (asymbol *)NULL) {
extern bfd *output_bfd;
extern asymbol *create_symbol();
asection *s = bfd_get_section_by_name(output_bfd, section);
asymbol *def = create_symbol(name,
BSF_GLOBAL | BSF_EXPORT |
BSF_ABSOLUTE,
(asection *)NULL);
if (s != (asection *)NULL) {
def->value = s->vma;
}
else {
def->value = 0;
}
}
}
/*
Create an absolute symbol with the given name with the value of the
address of the first byte after the end of the section named.
If the symbol already exists, then do nothing.
*/
void
lang_abs_symbol_at_end_of(section, name)
char *section;
char *name;
{
extern bfd *output_bfd;
extern asymbol *create_symbol();
asection *s = bfd_get_section_by_name(output_bfd, section);
/* Add a symbol called _end */
asymbol *def = create_symbol(name,
BSF_GLOBAL | BSF_EXPORT |
BSF_ABSOLUTE,
(asection *)NULL);
if (s != (asection *)NULL) {
def->value = s->vma + s->size;
}
else {
def->value = 0;
if (ldsym_get_soft(name) == (asymbol *)NULL) {
extern bfd *output_bfd;
extern asymbol *create_symbol();
asection *s = bfd_get_section_by_name(output_bfd, section);
/* Add a symbol called _end */
asymbol *def = create_symbol(name,
BSF_GLOBAL | BSF_EXPORT |
BSF_ABSOLUTE,
(asection *)NULL);
if (s != (asection *)NULL) {
def->value = s->vma + s->size;
}
else {
def->value = 0;
}
}
}