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Update dbsym(8) to work with the new BFD. From Tom Spindler, tweaked 

slightly by me.
This commit is contained in:
thorpej 2003-03-06 00:26:10 +00:00
parent 0b8a5fd80f
commit fab643fb6f
1 changed files with 12 additions and 21 deletions
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33
gnu/usr.sbin/dbsym/dbsym.c
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@ -1,4 +1,4 @@
/* $NetBSD: dbsym.c,v 1.5 2002/09/13 15:28:44 thorpej Exp $ */
/* $NetBSD: dbsym.c,v 1.6 2003/03/06 00:26:10 thorpej Exp $ */
/*
* Copyright (c) 2001 Simon Burge (for Wasabi Systems)
@ -38,7 +38,7 @@ __COPYRIGHT(
#endif /* not lint */
#if defined(__RCSID) && !defined(lint)
__RCSID("$NetBSD: dbsym.c,v 1.5 2002/09/13 15:28:44 thorpej Exp $");
__RCSID("$NetBSD: dbsym.c,v 1.6 2003/03/06 00:26:10 thorpej Exp $");
#endif /* not lint */
#if HAVE_CONFIG_H
@ -63,14 +63,13 @@ __RCSID("$NetBSD: dbsym.c,v 1.5 2002/09/13 15:28:44 thorpej Exp $");
struct symbols {
char *name;
bfd_vma vma;
size_t offset;
} db_symtab_symbols[] = {
#define X_DB_SYMTAB 0
{ "_db_symtab", 0, 0 },
{ "_db_symtab", 0 },
#define X_DB_SYMTABSIZE 1
{ "_db_symtabsize", 0, 0 },
{ NULL }
{ "_db_symtabsize", 0 },
{ NULL, 0 }
};
int main(int, char **);
@ -167,7 +166,7 @@ main(int argc, char **argv)
if (verbose)
fprintf(stderr, "done copying image to file offset %#lx\n",
(long)db_symtab_symbols[X_DB_SYMTAB].offset);
bfd_put_32(abfd, symtabsize,
&mappedkfile[db_symtab_symbols[X_DB_SYMTABSIZE].offset]);
@ -177,7 +176,7 @@ main(int argc, char **argv)
if (verbose)
fprintf(stderr, "exiting\n");
bfd_close(abfd);
bfd_close_all_done(abfd);
exit(0);
}
@ -204,7 +203,6 @@ find_symtab(bfd *abfd, struct symbols *symbols)
long number_of_symbols;
asymbol **symbol_table = NULL;
struct symbols *s;
struct sec *p;
storage_needed = bfd_get_symtab_upper_bound(abfd);
if (storage_needed <= 0)
@ -221,7 +219,7 @@ find_symtab(bfd *abfd, struct symbols *symbols)
for (i = 0; i < number_of_symbols; i++) {
for (s = symbols; s->name != NULL; s++) {
const char *sym = bfd_asymbol_name(symbol_table[i]);
const char *sym = symbol_table[i]->name;
/*
* match symbol prefix '_' or ''.
@ -229,7 +227,10 @@ find_symtab(bfd *abfd, struct symbols *symbols)
*/
if (!strcmp(s->name, sym) ||
!strcmp(s->name + 1, sym)) {
s->vma = bfd_asymbol_value(symbol_table[i]);
s->offset = (size_t)
(symbol_table[i]->section->filepos
+ symbol_table[i]->value);
}
}
}
@ -237,16 +238,6 @@ find_symtab(bfd *abfd, struct symbols *symbols)
free(symbol_table);
for (s = symbols; s->name != NULL; s++) {
if (s->vma == 0)
return (1);
for (p = abfd->sections; p != NULL; p = p->next) {
if (p->vma > s->vma || p->vma + p->_raw_size < s->vma)
continue;
s->offset = (size_t)(p->filepos + (s->vma - p->vma));
}
if (s->offset == 0)
return (1);
}