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authorJim Blandy <jimb@codesourcery.com>2000-04-19 23:22:14 +0000
committerJim Blandy <jimb@codesourcery.com>2000-04-19 23:22:14 +0000
commit71a9f22e4fbaa70f4a21337781899bab7ba39199 (patch)
tree5f92fb043b6dfb151d93730634e891ce669bb55a /gdb/gdbarch.c
parentceef0e305434894e6bc68cd55b48658a85df5d37 (diff)
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Bring RETURN_VALUE_ON_STACK under gdbarch's control.
* gdbarch.sh (RETURN_VALUE_ON_STACK): New entry. * gdbarch.c, gdbarch.h: Regenerated. * arch-utils.c (default_return_value_on_stack): New function. * arch-utils.h (default_return_value_on_stack): New declaration. * values.c (RETURN_VALUE_ON_STACK): Delete default definition.
Diffstat (limited to 'gdb/gdbarch.c')
-rw-r--r--gdb/gdbarch.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/gdb/gdbarch.c b/gdb/gdbarch.c
index 28378fe..69e0d8c 100644
--- a/gdb/gdbarch.c
+++ b/gdb/gdbarch.c
@@ -178,6 +178,7 @@ struct gdbarch
gdbarch_register_convert_to_raw_ftype *register_convert_to_raw;
gdbarch_pointer_to_address_ftype *pointer_to_address;
gdbarch_address_to_pointer_ftype *address_to_pointer;
+ gdbarch_return_value_on_stack_ftype *return_value_on_stack;
gdbarch_extract_return_value_ftype *extract_return_value;
gdbarch_push_arguments_ftype *push_arguments;
gdbarch_push_dummy_frame_ftype *push_dummy_frame;
@@ -315,6 +316,7 @@ struct gdbarch startup_gdbarch = {
0,
0,
0,
+ 0,
/* startup_gdbarch() */
};
struct gdbarch *current_gdbarch = &startup_gdbarch;
@@ -360,6 +362,7 @@ gdbarch_alloc (const struct gdbarch_info *info,
gdbarch->register_convertible = generic_register_convertible_not;
gdbarch->pointer_to_address = generic_pointer_to_address;
gdbarch->address_to_pointer = generic_address_to_pointer;
+ gdbarch->return_value_on_stack = generic_return_value_on_stack_not;
gdbarch->breakpoint_from_pc = legacy_breakpoint_from_pc;
gdbarch->memory_insert_breakpoint = default_memory_insert_breakpoint;
gdbarch->memory_remove_breakpoint = default_memory_remove_breakpoint;
@@ -529,6 +532,7 @@ verify_gdbarch (struct gdbarch *gdbarch)
/* Skip verify of register_convert_to_raw, invalid_p == 0 */
/* Skip verify of pointer_to_address, invalid_p == 0 */
/* Skip verify of address_to_pointer, invalid_p == 0 */
+ /* Skip verify of return_value_on_stack, invalid_p == 0 */
if ((GDB_MULTI_ARCH >= 2)
&& (gdbarch->extract_return_value == 0))
internal_error ("gdbarch: verify_gdbarch: extract_return_value invalid");
@@ -818,6 +822,10 @@ gdbarch_dump (void)
(long) current_gdbarch->address_to_pointer
/*ADDRESS_TO_POINTER ()*/);
fprintf_unfiltered (gdb_stdlog,
+ "gdbarch_update: RETURN_VALUE_ON_STACK = 0x%08lx\n",
+ (long) current_gdbarch->return_value_on_stack
+ /*RETURN_VALUE_ON_STACK ()*/);
+ fprintf_unfiltered (gdb_stdlog,
"gdbarch_update: EXTRACT_RETURN_VALUE = 0x%08lx\n",
(long) current_gdbarch->extract_return_value
/*EXTRACT_RETURN_VALUE ()*/);
@@ -1866,6 +1874,25 @@ set_gdbarch_address_to_pointer (struct gdbarch *gdbarch,
gdbarch->address_to_pointer = address_to_pointer;
}
+int
+gdbarch_return_value_on_stack (struct gdbarch *gdbarch, struct type *type)
+{
+ if (GDB_MULTI_ARCH == 0)
+ return generic_return_value_on_stack_not (type);
+ if (gdbarch->return_value_on_stack == 0)
+ internal_error ("gdbarch: gdbarch_return_value_on_stack invalid");
+ if (gdbarch_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_return_value_on_stack called\n");
+ return gdbarch->return_value_on_stack (type);
+}
+
+void
+set_gdbarch_return_value_on_stack (struct gdbarch *gdbarch,
+ gdbarch_return_value_on_stack_ftype return_value_on_stack)
+{
+ gdbarch->return_value_on_stack = return_value_on_stack;
+}
+
void
gdbarch_extract_return_value (struct gdbarch *gdbarch, struct type *type, char *regbuf, char *valbuf)
{