2002-08-15 Michael Snyder <msnyder@redhat.com>

	* mips-tdep.c (mips_do_registers_info): Make static.
        (mips_gdbarch_init): Insert mips_do_registers_info into gdbarch.
        * config/mips/tm-mips.h (DO_REGISTERS_INFO): Delete.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index bf15e89..e1cd969 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -8,11 +8,15 @@
        REGISTER_CONVERT_TO_RAW, REGISTER_CONVERTIBLE, 
        MAX_REGISTER_RAW_SIZE, MAX_REGISTER_VIRTUAL_SIZE): Delete.
        (TARGET_READ_SP): Delete.
+       (DO_REGISTERS_INFO): Delete.
+
        * mips-tdep.c (mips_gdbarch_init): Set the above in the gdbarch.
        (mips_register_convertible, mips_register_convert_to_virtual,
        mips_register_convert_to_raw): Make static.
        (mips_read_sp): New function.
        (mips_gdbarch_init): Set gdbarch read_sp to mips_read_sp.
+       (mips_do_registers_info): Make static.
+       (mips_gdbarch_init): Insert mips_do_registers_info into gdbarch.
 
 2002-08-15  Andrew Cagney  <ac131313@redhat.com>
 

diff --git a/gdb/config/mips/tm-mips.h b/gdb/config/mips/tm-mips.h
index 4552d96..7d9e916 100644 (file)
--- a/gdb/config/mips/tm-mips.h
+++ b/gdb/config/mips/tm-mips.h
@@ -141,12 +141,6 @@ extern const char *mips_register_name (int regnr);
 #define        PRID_REGNUM 89          /* Processor ID */
 #define        LAST_EMBED_REGNUM 89    /* Last one */
 
-/* Define DO_REGISTERS_INFO() to do machine-specific formatting
-   of register dumps. */
-
-#define DO_REGISTERS_INFO(_regnum, fp) mips_do_registers_info(_regnum, fp)
-extern void mips_do_registers_info (int, int);
-
 /* Total amount of space needed to store our copies of the machine's
    register state, the array `registers'.  */
 

diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c
index 478be20..a70fd16 100644 (file)
--- a/gdb/mips-tdep.c
+++ b/gdb/mips-tdep.c
@@ -2302,11 +2302,9 @@ mips_frame_chain (struct frame_info *frame)
      we loop forever if we see a zero size frame.  */
   if (PROC_FRAME_REG (proc_desc) == SP_REGNUM
       && PROC_FRAME_OFFSET (proc_desc) == 0
-      /* The previous frame from a sigtramp frame might be frameless
-        and have frame size zero.  */
-      && !frame->signal_handler_caller
-      /* Check if this is a call dummy frame.  */
-      && frame->pc != mips_call_dummy_address ())
+  /* The previous frame from a sigtramp frame might be frameless
+     and have frame size zero.  */
+      && !frame->signal_handler_caller)
     return 0;
   else
     return get_frame_pointer (frame, proc_desc);
@@ -3356,22 +3354,13 @@ mips_pop_frame (void)
   if (frame->saved_regs == NULL)
     FRAME_INIT_SAVED_REGS (frame);
   for (regnum = 0; regnum < NUM_REGS; regnum++)
-    if (regnum != SP_REGNUM && regnum != PC_REGNUM
-       && frame->saved_regs[regnum])
-      {
-       /* Floating point registers must not be sign extended, 
-          in case MIPS_SAVED_REGSIZE = 4 but sizeof (FP0_REGNUM) == 8.  */
-
-       if (FP0_REGNUM <= regnum && regnum < FP0_REGNUM + 32)
-         write_register (regnum,
-                         read_memory_unsigned_integer (frame->saved_regs[regnum],
-                                                       MIPS_SAVED_REGSIZE));
-       else
-         write_register (regnum,
-                         read_memory_integer (frame->saved_regs[regnum],
-                                              MIPS_SAVED_REGSIZE));
-      }
-
+    {
+      if (regnum != SP_REGNUM && regnum != PC_REGNUM
+         && frame->saved_regs[regnum])
+       write_register (regnum,
+                       read_memory_integer (frame->saved_regs[regnum],
+                                            MIPS_SAVED_REGSIZE));
+    }
   write_register (SP_REGNUM, new_sp);
   flush_cached_frames ();
 
@@ -3739,7 +3728,7 @@ do_gp_register_row (int regnum)
 
 /* MIPS_DO_REGISTERS_INFO(): called by "info register" command */
 
-void
+static void
 mips_do_registers_info (int regnum, int fpregs)
 {
   if (regnum != -1)            /* do one specified register */
@@ -4098,28 +4087,15 @@ return_value_location (struct type *valtype,
       if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG
          && len < MIPS_SAVED_REGSIZE)
        {
-         if ((gdbarch_tdep (current_gdbarch) -> mips_abi == MIPS_ABI_N32 
-              || gdbarch_tdep (current_gdbarch) -> mips_abi == MIPS_ABI_N64)
-             && (TYPE_CODE (valtype) == TYPE_CODE_STRUCT 
-                 || TYPE_CODE (valtype) == TYPE_CODE_UNION))
-           {
-             /* Values are already aligned in the low register.  */
-             lo->reg_offset = 0;
-           }
-         else
-           {
-             /* "un-left-justify" the value in the low register */
-             lo->reg_offset = MIPS_SAVED_REGSIZE - len;
-           }
-         hi->reg_offset = 0;
+         /* "un-left-justify" the value in the low register */
+         lo->reg_offset = MIPS_SAVED_REGSIZE - len;
          lo->len = len;
+         hi->reg_offset = 0;
          hi->len = 0;
        }
       else if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG
               && len > MIPS_SAVED_REGSIZE      /* odd-size structs */
               && len < MIPS_SAVED_REGSIZE * 2
-              && gdbarch_tdep (current_gdbarch) -> mips_abi != MIPS_ABI_N32 
-              && gdbarch_tdep (current_gdbarch) -> mips_abi != MIPS_ABI_N64
               && (TYPE_CODE (valtype) == TYPE_CODE_STRUCT ||
                   TYPE_CODE (valtype) == TYPE_CODE_UNION))
        {
@@ -4957,7 +4933,6 @@ mips_gdbarch_init (struct gdbarch_info info,
        }
     }
 
-#undef MIPS_DEFAULT_ABI
 #ifdef MIPS_DEFAULT_ABI
   if (mips_abi == MIPS_ABI_UNKNOWN)
     mips_abi = MIPS_DEFAULT_ABI;
@@ -5238,7 +5213,7 @@ mips_gdbarch_init (struct gdbarch_info info,
   set_gdbarch_call_dummy_words (gdbarch, mips_call_dummy_words);
   set_gdbarch_sizeof_call_dummy_words (gdbarch, sizeof (mips_call_dummy_words));
   set_gdbarch_push_return_address (gdbarch, mips_push_return_address);
-  set_gdbarch_register_convertible (gdbarch, generic_register_convertible_not);
+  set_gdbarch_register_convertible (gdbarch, mips_register_convertible);
   set_gdbarch_register_convert_to_virtual (gdbarch, 
                                           mips_register_convert_to_virtual);
   set_gdbarch_register_convert_to_raw (gdbarch, 
@@ -5264,6 +5239,8 @@ mips_gdbarch_init (struct gdbarch_info info,
      define REGISTER_VIRTUAL_TYPE.  */
   set_gdbarch_register_virtual_type (gdbarch, mips_register_virtual_type);
 
+  set_gdbarch_do_registers_info (gdbarch, mips_do_registers_info);
+
   /* Hook in OS ABI-specific overrides, if they have been registered.  */
   gdbarch_init_osabi (info, gdbarch, osabi);