* arch-utils.c (generic_register_raw_size): New function.

* gdbarch.sh (REGISTER_RAW_SIZE): Use generic_register_raw_size as
the static default.
* gdbarch.c: Regenerate.
* arch-utils.h (generic_register_raw_size): Declare.

* config/mips/tm-mips.h (REGISTER_RAW_SIZE): Delete macro.
* mips-tdep.c (mips_register_raw_size): Make function static.
(mips_gdbarch_init): Initialize register_raw_size.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index cfac5d13c008282cb499ac74149e6a44572e70d7..478ce4c458b4379b8fa5df29cce976d7325a1659 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,15 @@
+2001-12-09  Andrew Cagney  <ac131313@redhat.com>
+
+       * arch-utils.c (generic_register_raw_size): New function.
+       * gdbarch.sh (REGISTER_RAW_SIZE): Use generic_register_raw_size as
+       the static default.
+       * gdbarch.c: Regenerate.        
+       * arch-utils.h (generic_register_raw_size): Declare.
+
+       * config/mips/tm-mips.h (REGISTER_RAW_SIZE): Delete macro.
+       * mips-tdep.c (mips_register_raw_size): Make function static.
+       (mips_gdbarch_init): Initialize register_raw_size.
+
 2001-12-08  Fred Fish  <fnf@redhat.com>
 
        * dwarf2read.c (read_typedef):  Replace hand crafted type

diff --git a/gdb/arch-utils.c b/gdb/arch-utils.c
index 2b23951fb9b666ed9e5c3085caf86797f3b1429a..60c830160111d67a8784bf11c18d6fbeada6548d 100644 (file)
--- a/gdb/arch-utils.c
+++ b/gdb/arch-utils.c
@@ -376,6 +376,17 @@ legacy_virtual_frame_pointer (CORE_ADDR pc,
   *frame_regnum = FP_REGNUM;
   *frame_offset = 0;
 }
+
+/* Assume the world is flat.  Every register is large enough to fit a
+   target integer.  */
+
+int
+generic_register_raw_size (int regnum)
+{
+  gdb_assert (regnum >= 0 && regnum < NUM_REGS + NUM_PSEUDO_REGS);
+  return TARGET_INT_BIT / HOST_CHAR_BIT;
+}
+
 \f
 /* Functions to manipulate the endianness of the target.  */
 

diff --git a/gdb/arch-utils.h b/gdb/arch-utils.h
index b065decb2700a48b4c8544f3e343e280c2a217a3..d1b4226ee878b47d9c7d44af5868f112b9bb7bb8 100644 (file)
--- a/gdb/arch-utils.h
+++ b/gdb/arch-utils.h
@@ -138,4 +138,8 @@ extern int generic_in_solib_call_trampoline (CORE_ADDR pc, char *name);
 
 extern int generic_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR pc);
 
+/* Assume all registers are the same size and a size identical to that
+   of the integer type.  */
+extern int generic_register_raw_size (int regnum);
+
 #endif

diff --git a/gdb/config/mips/tm-mips.h b/gdb/config/mips/tm-mips.h
index f89d7abe10885bbacd6dcca9d1633dd615a91cf3..488322c35ad05799f11c366fc1e51981461fc862 100644 (file)
--- a/gdb/config/mips/tm-mips.h
+++ b/gdb/config/mips/tm-mips.h
@@ -175,14 +175,6 @@ extern void mips_do_registers_info (int, int);
 
 #define REGISTER_BYTE(N) ((N) * MIPS_REGSIZE)
 
-/* Number of bytes of storage in the actual machine representation for
-   register N.  NOTE: This indirectly defines the register size
-   transfered by the GDB protocol. */
-
-extern int mips_register_raw_size (int reg_nr);
-#define REGISTER_RAW_SIZE(N) (mips_register_raw_size ((N)))
-
-
 /* Covert between the RAW and VIRTUAL registers.
 
    Some MIPS (SR, FSR, FIR) have a `raw' size of MIPS_REGSIZE but are

diff --git a/gdb/gdbarch.c b/gdb/gdbarch.c
index ffd1ac57c73f467c1c635d62e375b5ec3bbf9251..276d2e0ae20f15e195c46c6c55c3a32a6c6019cc 100644 (file)
--- a/gdb/gdbarch.c
+++ b/gdb/gdbarch.c
@@ -312,7 +312,7 @@ struct gdbarch startup_gdbarch =
   0,
   0,
   0,
-  0,
+  generic_register_raw_size,
   0,
   0,
   0,

diff --git a/gdb/gdbarch.sh b/gdb/gdbarch.sh
index d0a2569c70baaef0ae319eb18aa15281d556ce12..02369b1f1ceceda8a40ea6333c5e6597acf17056 100755 (executable)
--- a/gdb/gdbarch.sh
+++ b/gdb/gdbarch.sh
@@ -427,7 +427,7 @@ f:2:REGISTER_NAME:char *:register_name:int regnr:regnr:::legacy_register_name::0
 v:2:REGISTER_SIZE:int:register_size::::0:-1
 v:2:REGISTER_BYTES:int:register_bytes::::0:-1
 f:2:REGISTER_BYTE:int:register_byte:int reg_nr:reg_nr::0:0
-f:2:REGISTER_RAW_SIZE:int:register_raw_size:int reg_nr:reg_nr::0:0
+f:2:REGISTER_RAW_SIZE:int:register_raw_size:int reg_nr:reg_nr::generic_register_raw_size:0
 v:2:MAX_REGISTER_RAW_SIZE:int:max_register_raw_size::::0:-1
 f:2:REGISTER_VIRTUAL_SIZE:int:register_virtual_size:int reg_nr:reg_nr::0:0
 v:2:MAX_REGISTER_VIRTUAL_SIZE:int:max_register_virtual_size::::0:-1

diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c
index 3f20f68d3e0450dd4acf3c7ec296ceaca15e7d5c..3f1b816ec67db7065cd7cbca9edd3c9725b87a0c 100644 (file)
--- a/gdb/mips-tdep.c
+++ b/gdb/mips-tdep.c
@@ -410,8 +410,9 @@ mips_print_extra_frame_info (struct frame_info *fi)
                     paddr_d (fi->extra_info->proc_desc->pdr.frameoffset));
 }
 
-/* Convert between RAW and VIRTUAL registers.  The RAW register size
-   defines the remote-gdb packet. */
+/* Number of bytes of storage in the actual machine representation for
+   register N.  NOTE: This indirectly defines the register size
+   transfered by the GDB protocol. */
 
 static int mips64_transfers_32bit_regs_p = 0;
 
@@ -429,6 +430,9 @@ mips_register_raw_size (int reg_nr)
     return MIPS_REGSIZE;
 }
 
+/* Convert between RAW and VIRTUAL registers.  The RAW register size
+   defines the remote-gdb packet. */
+
 int
 mips_register_convertible (int reg_nr)
 {
@@ -4075,12 +4079,13 @@ mips_gdbarch_init (struct gdbarch_info info,
   gdbarch = gdbarch_alloc (&info, tdep);
   tdep->elf_flags = elf_flags;
 
-  /* Initially set everything according to the ABI. */
+  /* Initially set everything according to the default ABI/ISA. */
   set_gdbarch_short_bit (gdbarch, 16);
   set_gdbarch_int_bit (gdbarch, 32);
   set_gdbarch_float_bit (gdbarch, 32);
   set_gdbarch_double_bit (gdbarch, 64);
   set_gdbarch_long_double_bit (gdbarch, 64);
+  set_gdbarch_register_raw_size (gdbarch, mips_register_raw_size);
   tdep->mips_abi = mips_abi;
 
   switch (mips_abi)