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authorAndreas Schwab <schwab@linux-m68k.org>2008-05-27 19:29:52 +0000
committerAndreas Schwab <schwab@linux-m68k.org>2008-05-27 19:29:52 +0000
commit2a2d4dc30115b5723b26b19d039b8924b1ceb27a (patch)
tree830c99be07d3da94a858914028271bf70b6459e4 /gdb/stack.c
parent725a9891bcc665280fb0f749d47416c8e6ea94b7 (diff)
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* symtab.h (enum address_class): Remove LOC_REGPARM and
LOC_COMPUTED_ARG. (struct symbol): Add is_argument. (SYMBOL_IS_ARGUMENT): Define. * ada-lang.c (ada_add_block_symbols): Use SYMBOL_IS_ARGUMENT. * buildsym.c (finish_block): Likewise. * stack.c (print_frame_args, print_block_frame_locals) (print_frame_arg_vars): Likewise. * symtab.c (lookup_block_symbol): Likewise. * tracepoint.c (add_local_symbols): Likewise. * mi/mi-cmd-stack.c (list_args_or_locals): Likewise. * coffread.c (process_coff_symbol): Set SYMBOL_IS_ARGUMENT. * dwarf2read.c (new_symbol): Likewise. * mdebugread.c (parse_symbol): Likewise. * stabsread.c (define_symbol): Likewise. * ada-exp.y (select_possible_type_sym): Don't handle LOC_REGPARM and LOC_COMPUTED_ARG. * ada-lang.c (resolve_subexp, symtab_for_sym): Likewise. * ax-gdb.c (gen_var_ref): Likewise. * eval.c (evaluate_subexp_for_address): Likewise. * findvar.c (symbol_read_needs_frame, read_var_value): Likewise. * m2-exp.y (yylex): Likewise. * printcmd.c (address_info): Likewise. * symmisc.c (print_symbol, print_partial_symbols): Likewise. * tracepoint.c (collect_symbol, scope_info): Likewise. testsuite/: * gdb.base/frame-args.exp: Handle arguments that are optimized out.
Diffstat (limited to 'gdb/stack.c')
-rw-r--r--gdb/stack.c31
1 files changed, 13 insertions, 18 deletions
diff --git a/gdb/stack.c b/gdb/stack.c
index 5d78be1..3d78f74 100644
--- a/gdb/stack.c
+++ b/gdb/stack.c
@@ -235,6 +235,9 @@ print_frame_args (struct symbol *func, struct frame_info *frame,
/* Keep track of the highest stack argument offset seen, and
skip over any kinds of symbols we don't care about. */
+ if (!SYMBOL_IS_ARGUMENT (sym))
+ continue;
+
switch (SYMBOL_CLASS (sym))
{
case LOC_ARG:
@@ -262,14 +265,12 @@ print_frame_args (struct symbol *func, struct frame_info *frame,
/* We care about types of symbols, but don't need to
keep track of stack offsets in them. */
- case LOC_REGPARM:
+ case LOC_REGISTER:
case LOC_REGPARM_ADDR:
- case LOC_COMPUTED_ARG:
- break;
-
- /* Other types of symbols we just skip over. */
+ case LOC_COMPUTED:
+ case LOC_OPTIMIZED_OUT:
default:
- continue;
+ break;
}
/* We have to look up the symbol because arguments can have
@@ -291,7 +292,8 @@ print_frame_args (struct symbol *func, struct frame_info *frame,
nsym = lookup_symbol (DEPRECATED_SYMBOL_NAME (sym),
b, VAR_DOMAIN, NULL);
gdb_assert (nsym != NULL);
- if (SYMBOL_CLASS (nsym) == LOC_REGISTER)
+ if (SYMBOL_CLASS (nsym) == LOC_REGISTER
+ && !SYMBOL_IS_ARGUMENT (nsym))
{
/* There is a LOC_ARG/LOC_REGISTER pair. This means
that it was passed on the stack and loaded into a
@@ -1375,6 +1377,8 @@ print_block_frame_locals (struct block *b, struct frame_info *frame,
case LOC_REGISTER:
case LOC_STATIC:
case LOC_COMPUTED:
+ if (SYMBOL_IS_ARGUMENT (sym))
+ break;
values_printed = 1;
for (j = 0; j < num_tabs; j++)
fputs_filtered ("\t", stream);
@@ -1571,13 +1575,9 @@ print_frame_arg_vars (struct frame_info *frame, struct ui_file *stream)
b = SYMBOL_BLOCK_VALUE (func);
ALL_BLOCK_SYMBOLS (b, iter, sym)
{
- switch (SYMBOL_CLASS (sym))
+ /* Don't worry about things which aren't arguments. */
+ if (SYMBOL_IS_ARGUMENT (sym))
{
- case LOC_ARG:
- case LOC_REF_ARG:
- case LOC_REGPARM:
- case LOC_REGPARM_ADDR:
- case LOC_COMPUTED_ARG:
values_printed = 1;
fputs_filtered (SYMBOL_PRINT_NAME (sym), stream);
fputs_filtered (" = ", stream);
@@ -1597,11 +1597,6 @@ print_frame_arg_vars (struct frame_info *frame, struct ui_file *stream)
b, VAR_DOMAIN, NULL);
print_variable_value (sym2, frame, stream);
fprintf_filtered (stream, "\n");
- break;
-
- default:
- /* Don't worry about things which aren't arguments. */
- break;
}
}