gdb: pass frames as `const frame_info_ptr &`

[thirdparty/binutils-gdb.git] / gdb / rs6000-tdep.c

diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c
index f61e0843c1c79aab8bf3bf01ec26043e1db4e66a..c8450345be271a1d94cf0c6e8f141952ce749c45 100644 (file)
--- a/gdb/rs6000-tdep.c
+++ b/gdb/rs6000-tdep.c
@@ -743,7 +743,7 @@ insn_changes_sp_or_jumps (unsigned long insn)
           limit for the size of an epilogue.  */
 
 static int
-rs6000_in_function_epilogue_frame_p (frame_info_ptr curfrm,
+rs6000_in_function_epilogue_frame_p (const frame_info_ptr &curfrm,
                                     struct gdbarch *gdbarch, CORE_ADDR pc)
 {
   ppc_gdbarch_tdep *tdep = gdbarch_tdep<ppc_gdbarch_tdep> (gdbarch);
@@ -816,7 +816,7 @@ rs6000_stack_frame_destroyed_p (struct gdbarch *gdbarch, CORE_ADDR pc)
 
 /* Get the ith function argument for the current function.  */
 static CORE_ADDR
-rs6000_fetch_pointer_argument (frame_info_ptr frame, int argi, 
+rs6000_fetch_pointer_argument (const frame_info_ptr &frame, int argi,
                               struct type *type)
 {
   return get_frame_register_unsigned (frame, 3 + argi);
@@ -2316,7 +2316,7 @@ rs6000_in_solib_return_trampoline (struct gdbarch *gdbarch,
    code that should be skipped.  */
 
 static CORE_ADDR
-rs6000_skip_trampoline_code (frame_info_ptr frame, CORE_ADDR pc)
+rs6000_skip_trampoline_code (const frame_info_ptr &frame, CORE_ADDR pc)
 {
   struct gdbarch *gdbarch = get_frame_arch (frame);
   ppc_gdbarch_tdep *tdep = gdbarch_tdep<ppc_gdbarch_tdep> (gdbarch);
@@ -2698,7 +2698,7 @@ ieee_128_float_regnum_adjust (struct gdbarch *gdbarch, struct type *type,
 }
 
 static int
-rs6000_register_to_value (frame_info_ptr frame,
+rs6000_register_to_value (const frame_info_ptr &frame,
                          int regnum,
                          struct type *type,
                          gdb_byte *to,
@@ -2727,7 +2727,7 @@ rs6000_register_to_value (frame_info_ptr frame,
 }
 
 static void
-rs6000_value_to_register (frame_info_ptr frame,
+rs6000_value_to_register (const frame_info_ptr &frame,
                          int regnum,
                          struct type *type,
                          const gdb_byte *from)
@@ -3617,7 +3617,7 @@ struct rs6000_frame_cache
 };
 
 static struct rs6000_frame_cache *
-rs6000_frame_cache (frame_info_ptr this_frame, void **this_cache)
+rs6000_frame_cache (const frame_info_ptr &this_frame, void **this_cache)
 {
   struct rs6000_frame_cache *cache;
   struct gdbarch *gdbarch = get_frame_arch (this_frame);
@@ -3810,7 +3810,7 @@ rs6000_frame_cache (frame_info_ptr this_frame, void **this_cache)
 }
 
 static void
-rs6000_frame_this_id (frame_info_ptr this_frame, void **this_cache,
+rs6000_frame_this_id (const frame_info_ptr &this_frame, void **this_cache,
                      struct frame_id *this_id)
 {
   struct rs6000_frame_cache *info = rs6000_frame_cache (this_frame,
@@ -3830,7 +3830,7 @@ rs6000_frame_this_id (frame_info_ptr this_frame, void **this_cache,
 }
 
 static struct value *
-rs6000_frame_prev_register (frame_info_ptr this_frame,
+rs6000_frame_prev_register (const frame_info_ptr &this_frame,
                            void **this_cache, int regnum)
 {
   struct rs6000_frame_cache *info = rs6000_frame_cache (this_frame,
@@ -3853,7 +3853,7 @@ static const struct frame_unwind rs6000_frame_unwind =
    SP is restored and prev-PC is stored in LR.  */
 
 static struct rs6000_frame_cache *
-rs6000_epilogue_frame_cache (frame_info_ptr this_frame, void **this_cache)
+rs6000_epilogue_frame_cache (const frame_info_ptr &this_frame, void **this_cache)
 {
   struct rs6000_frame_cache *cache;
   struct gdbarch *gdbarch = get_frame_arch (this_frame);
@@ -3934,7 +3934,7 @@ rs6000_epilogue_frame_cache (frame_info_ptr this_frame, void **this_cache)
    Return the frame ID of an epilogue frame.  */
 
 static void
-rs6000_epilogue_frame_this_id (frame_info_ptr this_frame,
+rs6000_epilogue_frame_this_id (const frame_info_ptr &this_frame,
                               void **this_cache, struct frame_id *this_id)
 {
   CORE_ADDR pc;
@@ -3952,7 +3952,7 @@ rs6000_epilogue_frame_this_id (frame_info_ptr this_frame,
    Return the register value of REGNUM in previous frame.  */
 
 static struct value *
-rs6000_epilogue_frame_prev_register (frame_info_ptr this_frame,
+rs6000_epilogue_frame_prev_register (const frame_info_ptr &this_frame,
                                     void **this_cache, int regnum)
 {
   struct rs6000_frame_cache *info =
@@ -3965,7 +3965,7 @@ rs6000_epilogue_frame_prev_register (frame_info_ptr this_frame,
 
 static int
 rs6000_epilogue_frame_sniffer (const struct frame_unwind *self,
-                              frame_info_ptr this_frame,
+                              const frame_info_ptr &this_frame,
                               void **this_prologue_cache)
 {
   if (frame_relative_level (this_frame) == 0)
@@ -3991,7 +3991,7 @@ static const struct frame_unwind rs6000_epilogue_frame_unwind =
 \f
 
 static CORE_ADDR
-rs6000_frame_base_address (frame_info_ptr this_frame, void **this_cache)
+rs6000_frame_base_address (const frame_info_ptr &this_frame, void **this_cache)
 {
   struct rs6000_frame_cache *info = rs6000_frame_cache (this_frame,
                                                        this_cache);
@@ -4006,7 +4006,7 @@ static const struct frame_base rs6000_frame_base = {
 };
 
 static const struct frame_base *
-rs6000_frame_base_sniffer (frame_info_ptr this_frame)
+rs6000_frame_base_sniffer (const frame_info_ptr &this_frame)
 {
   return &rs6000_frame_base;
 }
@@ -4017,7 +4017,7 @@ rs6000_frame_base_sniffer (frame_info_ptr this_frame)
 static void
 ppc_dwarf2_frame_init_reg (struct gdbarch *gdbarch, int regnum,
                            struct dwarf2_frame_state_reg *reg,
-                           frame_info_ptr this_frame)
+                           const frame_info_ptr &this_frame)
 {
   ppc_gdbarch_tdep *tdep = gdbarch_tdep<ppc_gdbarch_tdep> (gdbarch);
 
@@ -8647,7 +8647,7 @@ show_powerpc_exact_watchpoints (struct ui_file *file, int from_tty,
 /* Read a PPC instruction from memory.  */
 
 static unsigned int
-read_insn (frame_info_ptr frame, CORE_ADDR pc)
+read_insn (const frame_info_ptr &frame, CORE_ADDR pc)
 {
   struct gdbarch *gdbarch = get_frame_arch (frame);
   enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
@@ -8669,7 +8669,7 @@ read_insn (frame_info_ptr frame, CORE_ADDR pc)
    necessarily the i'th instruction in memory.  */
 
 int
-ppc_insns_match_pattern (frame_info_ptr frame, CORE_ADDR pc,
+ppc_insns_match_pattern (const frame_info_ptr &frame, CORE_ADDR pc,
                         const struct ppc_insn_pattern *pattern,
                         unsigned int *insns)
 {