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authorDoug Evans <dje@google.com>2008-12-04 21:41:00 +0000
committerDoug Evans <dje@google.com>2008-12-04 21:41:00 +0000
commit3b676233580b7e047388e8c9ba3ad8b6b8eaeabb (patch)
tree919a696a6e6709ce628544b6495941be0a5db0da /gdb
parent2d476de17835e31b0b1dc2ef35eabd1e8102c1ec (diff)
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* infcall.c (call_function_by_hand): Clean up use of local dummy_addr.
Diffstat (limited to 'gdb')
-rw-r--r--gdb/ChangeLog4
-rw-r--r--gdb/infcall.c43
2 files changed, 21 insertions, 26 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 8d06e3f..3bff920 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2008-12-04 Doug Evans <dje@google.com>
+
+ * infcall.c (call_function_by_hand): Clean up use of local dummy_addr.
+
2008-12-02 Doug Evans <dje@google.com>
* infrun.c (handle_inferior_event): Remove redundant resetting of
diff --git a/gdb/infcall.c b/gdb/infcall.c
index b2ca485..d50bcca 100644
--- a/gdb/infcall.c
+++ b/gdb/infcall.c
@@ -310,7 +310,6 @@ struct value *
call_function_by_hand (struct value *function, int nargs, struct value **args)
{
CORE_ADDR sp;
- CORE_ADDR dummy_addr;
struct type *values_type, *target_values_type;
unsigned char struct_return = 0, lang_struct_return = 0;
CORE_ADDR struct_addr = 0;
@@ -471,35 +470,26 @@ call_function_by_hand (struct value *function, int nargs, struct value **args)
switch (gdbarch_call_dummy_location (gdbarch))
{
case ON_STACK:
- /* "dummy_addr" is here just to keep old targets happy. New
- targets return that same information via "sp" and "bp_addr". */
- if (gdbarch_inner_than (gdbarch, 1, 2))
- {
- sp = push_dummy_code (gdbarch, sp, funaddr,
+ sp = push_dummy_code (gdbarch, sp, funaddr,
args, nargs, target_values_type,
&real_pc, &bp_addr, get_current_regcache ());
- dummy_addr = sp;
- }
- else
- {
- dummy_addr = sp;
- sp = push_dummy_code (gdbarch, sp, funaddr,
- args, nargs, target_values_type,
- &real_pc, &bp_addr, get_current_regcache ());
- }
break;
case AT_ENTRY_POINT:
- real_pc = funaddr;
- dummy_addr = entry_point_address ();
- /* Make certain that the address points at real code, and not a
- function descriptor. */
- dummy_addr = gdbarch_convert_from_func_ptr_addr (gdbarch,
- dummy_addr,
- &current_target);
- /* A call dummy always consists of just a single breakpoint, so
- it's address is the same as the address of the dummy. */
- bp_addr = dummy_addr;
- break;
+ {
+ CORE_ADDR dummy_addr;
+
+ real_pc = funaddr;
+ dummy_addr = entry_point_address ();
+ /* Make certain that the address points at real code, and not a
+ function descriptor. */
+ dummy_addr = gdbarch_convert_from_func_ptr_addr (gdbarch,
+ dummy_addr,
+ &current_target);
+ /* A call dummy always consists of just a single breakpoint, so
+ its address is the same as the address of the dummy. */
+ bp_addr = dummy_addr;
+ break;
+ }
case AT_SYMBOL:
/* Some executables define a symbol __CALL_DUMMY_ADDRESS whose
address is the location where the breakpoint should be
@@ -507,6 +497,7 @@ call_function_by_hand (struct value *function, int nargs, struct value **args)
this can be deleted - ON_STACK is a better option. */
{
struct minimal_symbol *sym;
+ CORE_ADDR dummy_addr;
sym = lookup_minimal_symbol ("__CALL_DUMMY_ADDRESS", NULL, NULL);
real_pc = funaddr;