* amd64-tdep.c (amd64_frame_cache): Fix comment.

[deliverable/binutils-gdb.git] / gdb / vax-tdep.c

diff --git a/gdb/vax-tdep.c b/gdb/vax-tdep.c
index 03a50a0798814e02089fd52b0dfb53cb7cb8ff60..a0eac7dbcda0cd2656b5a2c9b00bd1a1a250645c 100644 (file)
--- a/gdb/vax-tdep.c
+++ b/gdb/vax-tdep.c
@@ -1,6 +1,7 @@
 /* Print VAX instructions for GDB, the GNU debugger.
-   Copyright 1986, 1989, 1991, 1992, 1995, 1996, 1998, 1999, 2000, 2002, 2003
-   Free Software Foundation, Inc.
+
+   Copyright 1986, 1989, 1991, 1992, 1995, 1996, 1998, 1999, 2000,
+   2002, 2003, 2004 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -41,8 +42,6 @@ static gdbarch_frame_num_args_ftype vax_frame_num_args;
 static gdbarch_deprecated_frame_chain_ftype vax_frame_chain;
 
 static gdbarch_deprecated_extract_return_value_ftype vax_extract_return_value;
-static gdbarch_deprecated_extract_struct_value_address_ftype
-    vax_extract_struct_value_address;
 
 static gdbarch_deprecated_push_dummy_frame_ftype vax_push_dummy_frame;
 \f
@@ -142,9 +141,10 @@ vax_sigtramp_saved_pc (struct frame_info *frame)
     sigcontext_addr = read_memory_typed_address
       (read_register (SP_REGNUM) + sigcontext_offs, builtin_type_void_data_ptr);
 
-  /* Don't cause a memory_error when accessing sigcontext in case the stack
+  /* Offset to saved PC in sigcontext, from <sys/signal.h>.  Don't
+     cause a memory_error when accessing sigcontext in case the stack
      layout has changed or the stack is corrupt.  */
-  target_read_memory (sigcontext_addr + SIGCONTEXT_PC_OFFSET, buf, ptrbytes);
+  target_read_memory (sigcontext_addr + 12, buf, ptrbytes);
   return extract_typed_address (buf, builtin_type_void_func_ptr);
 }
 
@@ -188,9 +188,6 @@ vax_frame_chain (struct frame_info *frame)
 {
   /* In the case of the VAX, the frame's nominal address is the FP value,
      and 12 bytes later comes the saved previous FP value as a 4-byte word.  */
-  if (deprecated_inside_entry_file (get_frame_pc (frame)))
-    return (0);
-
   return (read_memory_integer (get_frame_base (frame) + 12, 4));
 }
 \f
@@ -275,13 +272,6 @@ vax_store_return_value (struct type *valtype, char *valbuf)
 {
   deprecated_write_register_bytes (0, valbuf, TYPE_LENGTH (valtype));
 }
-
-static CORE_ADDR
-vax_extract_struct_value_address (char *regbuf)
-{
-  return (extract_unsigned_integer (regbuf + DEPRECATED_REGISTER_BYTE (0),
-                                   REGISTER_RAW_SIZE (0)));
-}
 \f
 static const unsigned char *
 vax_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
@@ -348,7 +338,7 @@ vax_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
 
   /* NOTE: cagney/2002-12-06: This can be deleted when this arch is
      ready to unwind the PC first (see frame.c:get_prev_frame()).  */
-  set_gdbarch_deprecated_init_frame_pc (gdbarch, init_frame_pc_default);
+  set_gdbarch_deprecated_init_frame_pc (gdbarch, deprecated_init_frame_pc_default);
 
   /* Register info */
   set_gdbarch_num_regs (gdbarch, VAX_NUM_REGS);
@@ -373,8 +363,6 @@ vax_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   set_gdbarch_deprecated_saved_pc_after_call (gdbarch, vax_saved_pc_after_call);
 
   set_gdbarch_frame_num_args (gdbarch, vax_frame_num_args);
-  set_gdbarch_frameless_function_invocation (gdbarch,
-                                  generic_frameless_function_invocation_not);
 
   set_gdbarch_deprecated_frame_chain (gdbarch, vax_frame_chain);
   set_gdbarch_deprecated_frame_saved_pc (gdbarch, vax_frame_saved_pc);
@@ -391,7 +379,6 @@ vax_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   set_gdbarch_deprecated_store_struct_return (gdbarch, vax_store_struct_return);
   set_gdbarch_deprecated_extract_return_value (gdbarch, vax_extract_return_value);
   set_gdbarch_deprecated_store_return_value (gdbarch, vax_store_return_value);
-  set_gdbarch_deprecated_extract_struct_value_address (gdbarch, vax_extract_struct_value_address);
 
   /* Call dummy info */
   set_gdbarch_deprecated_push_dummy_frame (gdbarch, vax_push_dummy_frame);
@@ -406,7 +393,6 @@ vax_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
 
   /* Breakpoint info */
   set_gdbarch_breakpoint_from_pc (gdbarch, vax_breakpoint_from_pc);
-  set_gdbarch_decr_pc_after_break (gdbarch, 0);
 
   /* Misc info */
   set_gdbarch_function_start_offset (gdbarch, 2);