binutils-gdb/ld/ldwarn.c
Steve Chamberlain 812df84bc9 Initial revision
1991-08-01 23:29:03 +00:00

73 lines
1.6 KiB
C

#include "sysdep.h"
#include "bfd.h"
#include "ldsym.h"
/* we keep all the warning symbols in a list, if we ever get a
warning, we'll search it the hard way. This won't be to bad since
warnings are infrequent, and never that many (true or false ?).
*/
typedef struct warning_list_struct {
struct warning_list_struct *next;
asymbol *sym;
} warning_list_type;
static warning_list_type *warning_list;
/* This is a warning symbol, add the error text to a list we keep, and mark
the symbol referenced as requiring a warning */
void
DEFUN(add_warning,(sym),
asymbol *sym)
{
CONST char *name = ((asymbol *)(sym->value))->name;
warning_list_type *new;
ldsym_type *lookup = ldsym_get(name);
lookup->flags |= SYM_WARNING;
new = (warning_list_type *)ldmalloc(sizeof(warning_list_type));
new->next = warning_list;
new->sym = sym;
warning_list = new;
}
/* run through the list we kept, and find the warning associated with
this symbol */
CONST char *
DEFUN(fetch_warning,(sym),
asymbol *sym)
{
warning_list_type *ptr = warning_list;
while (ptr != (warning_list_type *)NULL) {
if (strcmp(((asymbol*)(ptr->sym->value))->name, sym->name) == 0) {
return ptr->sym->name;
}
ptr = ptr->next;
}
return "This is a warning without a message !";
}
void
DEFUN(produce_warnings,(lgs,it),
ldsym_type *lgs AND
asymbol *it)
{
asymbol **ptr;
ptr = lgs->srefs_chain;
while (ptr != (asymbol **)NULL) {
asymbol *ref = *ptr;
info("%B: %s\n", ref->the_bfd, fetch_warning(it));
ptr = (asymbol **)(ref->udata);
}
}