aboutsummaryrefslogtreecommitdiff
path: root/gdb/stabsread.c
diff options
context:
space:
mode:
Diffstat (limited to 'gdb/stabsread.c')
-rw-r--r--gdb/stabsread.c54
1 files changed, 19 insertions, 35 deletions
diff --git a/gdb/stabsread.c b/gdb/stabsread.c
index 74e8bc1..ac6c734 100644
--- a/gdb/stabsread.c
+++ b/gdb/stabsread.c
@@ -189,7 +189,7 @@ struct complaint rs6000_builtin_complaint =
{"Unknown builtin type %d", 0, 0};
struct complaint unresolved_sym_chain_complaint =
- {"%s: `%s' from global_sym_chain unresolved", 0, 0};
+ {"%s: common block `%s' from global_sym_chain unresolved", 0, 0};
struct complaint stabs_general_complaint =
{"%s", 0, 0};
@@ -3884,13 +3884,10 @@ GDB internal error. cleanup_undefined_types with bad type %d.", 0, 0};
/* Scan through all of the global symbols defined in the object file,
assigning values to the debugging symbols that need to be assigned
- to. Get these symbols from the minimal symbol table.
- Return 1 if there might still be unresolved debugging symbols, else 0. */
+ to. Get these symbols from the minimal symbol table. */
-static int scan_file_globals_1 PARAMS ((struct objfile *));
-
-static int
-scan_file_globals_1 (objfile)
+void
+scan_file_globals (objfile)
struct objfile *objfile;
{
int hash;
@@ -3905,12 +3902,11 @@ scan_file_globals_1 (objfile)
break;
}
if (hash >= HASHSIZE)
- return 0;
-
- if (objfile->msymbols == 0) /* Beware the null file. */
- return 1;
+ return;
- for (msymbol = objfile -> msymbols; SYMBOL_NAME (msymbol) != NULL; msymbol++)
+ for (msymbol = objfile -> msymbols;
+ msymbol && SYMBOL_NAME (msymbol) != NULL;
+ msymbol++)
{
QUIT;
@@ -3979,39 +3975,27 @@ scan_file_globals_1 (objfile)
}
}
}
- return 1;
-}
-
-/* Assign values to global debugging symbols.
- Search the passed objfile first, then try the runtime common symbols.
- Complain about any remaining unresolved symbols and remove them
- from the chain. */
-
-void
-scan_file_globals (objfile)
- struct objfile *objfile;
-{
- int hash;
- struct symbol *sym, *prev;
-
- if (scan_file_globals_1 (objfile) == 0)
- return;
- if (rt_common_objfile && scan_file_globals_1 (rt_common_objfile) == 0)
- return;
+ /* Change the storage class of any remaining unresolved globals to
+ LOC_UNRESOLVED and remove them from the chain. */
for (hash = 0; hash < HASHSIZE; hash++)
{
sym = global_sym_chain[hash];
while (sym)
{
- complain (&unresolved_sym_chain_complaint,
- objfile->name, SYMBOL_NAME (sym));
+ prev = sym;
+ sym = SYMBOL_VALUE_CHAIN (sym);
/* Change the symbol address from the misleading chain value
to address zero. */
- prev = sym;
- sym = SYMBOL_VALUE_CHAIN (sym);
SYMBOL_VALUE_ADDRESS (prev) = 0;
+
+ /* Complain about unresolved common block symbols. */
+ if (SYMBOL_CLASS (prev) == LOC_STATIC)
+ SYMBOL_CLASS (prev) = LOC_UNRESOLVED;
+ else
+ complain (&unresolved_sym_chain_complaint,
+ objfile->name, SYMBOL_NAME (prev));
}
}
memset (global_sym_chain, 0, sizeof (global_sym_chain));