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-rw-r--r--gdb/symfile.c36
1 files changed, 24 insertions, 12 deletions
diff --git a/gdb/symfile.c b/gdb/symfile.c
index 9f76c5e..9bb3c55 100644
--- a/gdb/symfile.c
+++ b/gdb/symfile.c
@@ -130,10 +130,18 @@ void _initialize_symfile (void);
calls add_symtab_fns() to register information on each format it is
prepared to read. */
-typedef const struct sym_fns *sym_fns_ptr;
-DEF_VEC_P (sym_fns_ptr);
+typedef struct
+{
+ /* BFD flavour that we handle. */
+ enum bfd_flavour sym_flavour;
+
+ /* The "vtable" of symbol functions. */
+ const struct sym_fns *sym_fns;
+} registered_sym_fns;
-static VEC (sym_fns_ptr) *symtab_fns = NULL;
+DEF_VEC_O (registered_sym_fns);
+
+static VEC (registered_sym_fns) *symtab_fns = NULL;
/* If non-zero, shared library symbols will be added automatically
when the inferior is created, new libraries are loaded, or when
@@ -1746,14 +1754,18 @@ get_section_index (struct objfile *objfile, char *section_name)
return -1;
}
-/* Link SF into the global symtab_fns list. Called on startup by the
- _initialize routine in each object file format reader, to register
- information about each format the reader is prepared to handle. */
+/* Link SF into the global symtab_fns list.
+ FLAVOUR is the file format that SF handles.
+ Called on startup by the _initialize routine in each object file format
+ reader, to register information about each format the reader is prepared
+ to handle. */
void
-add_symtab_fns (const struct sym_fns *sf)
+add_symtab_fns (enum bfd_flavour flavour, const struct sym_fns *sf)
{
- VEC_safe_push (sym_fns_ptr, symtab_fns, sf);
+ registered_sym_fns fns = { flavour, sf };
+
+ VEC_safe_push (registered_sym_fns, symtab_fns, &fns);
}
/* Initialize OBJFILE to read symbols from its associated BFD. It
@@ -1764,7 +1776,7 @@ add_symtab_fns (const struct sym_fns *sf)
static const struct sym_fns *
find_sym_fns (bfd *abfd)
{
- const struct sym_fns *sf;
+ registered_sym_fns *rsf;
enum bfd_flavour our_flavour = bfd_get_flavour (abfd);
int i;
@@ -1773,9 +1785,9 @@ find_sym_fns (bfd *abfd)
|| our_flavour == bfd_target_tekhex_flavour)
return NULL; /* No symbols. */
- for (i = 0; VEC_iterate (sym_fns_ptr, symtab_fns, i, sf); ++i)
- if (our_flavour == sf->sym_flavour)
- return sf;
+ for (i = 0; VEC_iterate (registered_sym_fns, symtab_fns, i, rsf); ++i)
+ if (our_flavour == rsf->sym_flavour)
+ return rsf->sym_fns;
error (_("I'm sorry, Dave, I can't do that. Symbol format `%s' unknown."),
bfd_get_target (abfd));