2004-10-30 Andrew Cagney <cagney@gnu.org>

	* config/mips/tm-mips.h (PS_REGNUM): Delete.
	* mips-tdep.h (MIPS_PS_REGNUM): Add.
	* remote-vxmips.c, mipsv4-nat.c, mips-tdep.c: Update.
	* mips-linux-nat.c: Update.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index e4d4c33..07157b1 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
 2004-10-30  Andrew Cagney  <cagney@gnu.org>
 
+       * config/mips/tm-mips.h (PS_REGNUM): Delete.
+       * mips-tdep.h (MIPS_PS_REGNUM): Add.
+       * remote-vxmips.c, mipsv4-nat.c, mips-tdep.c: Update.
+       * mips-linux-nat.c: Update.
+
        * mips-tdep.h: Add comments on registers.
        (MIPS_UNUSED_REGNUM): Define.
        * config/mips/tm-mips.h (ZERO_REGNUM, UNUSED_REGNUM)

diff --git a/gdb/config/mips/tm-mips.h b/gdb/config/mips/tm-mips.h
index 678e3f0..d404fd1 100644 (file)
--- a/gdb/config/mips/tm-mips.h
+++ b/gdb/config/mips/tm-mips.h
@@ -44,7 +44,6 @@ extern int mips_step_skips_delay (CORE_ADDR);
 #define STEP_SKIPS_DELAY(pc) (mips_step_skips_delay (pc))
 
 #define RA_REGNUM 31           /* Contains return address value */
-#define PS_REGNUM 32           /* Contains processor status */
 #define        FIRST_EMBED_REGNUM 74   /* First CP0 register for embedded use */
 #define        PRID_REGNUM 89          /* Processor ID */
 #define        LAST_EMBED_REGNUM 89    /* Last one */

diff --git a/gdb/mips-linux-nat.c b/gdb/mips-linux-nat.c
index 6cd9e87..835ba58 100644 (file)
--- a/gdb/mips-linux-nat.c
+++ b/gdb/mips-linux-nat.c
@@ -23,9 +23,9 @@
 #include "mips-tdep.h"
 
 /* Pseudo registers can not be read.  ptrace does not provide a way to
-   read (or set) PS_REGNUM, and there's no point in reading or setting
-   MIPS_ZERO_REGNUM.  We also can not set BADVADDR, CAUSE, or FCRIR
-   via ptrace().  */
+   read (or set) MIPS_PS_REGNUM, and there's no point in reading or
+   setting MIPS_ZERO_REGNUM.  We also can not set BADVADDR, CAUSE, or
+   FCRIR via ptrace().  */
 
 int
 mips_linux_cannot_fetch_register (int regno)

diff --git a/gdb/mips-linux-tdep.c b/gdb/mips-linux-tdep.c
index faaa836..60c62ca 100644 (file)
--- a/gdb/mips-linux-tdep.c
+++ b/gdb/mips-linux-tdep.c
@@ -124,7 +124,7 @@ supply_gregset (elf_gregset_t *gregsetp)
                    (char *)(regp + EF_CP0_EPC));
   supply_32bit_reg (mips_regnum (current_gdbarch)->badvaddr,
                    (char *)(regp + EF_CP0_BADVADDR));
-  supply_32bit_reg (PS_REGNUM, (char *)(regp + EF_CP0_STATUS));
+  supply_32bit_reg (MIPS_PS_REGNUM, (char *)(regp + EF_CP0_STATUS));
   supply_32bit_reg (mips_regnum (current_gdbarch)->cause,
                    (char *)(regp + EF_CP0_CAUSE));
 
@@ -152,7 +152,7 @@ fill_gregset (elf_gregset_t *gregsetp, int regno)
       fill_gregset (gregsetp, mips_regnum (current_gdbarch)->hi);
       fill_gregset (gregsetp, mips_regnum (current_gdbarch)->pc);
       fill_gregset (gregsetp, mips_regnum (current_gdbarch)->badvaddr);
-      fill_gregset (gregsetp, PS_REGNUM);
+      fill_gregset (gregsetp, MIPS_PS_REGNUM);
       fill_gregset (gregsetp, mips_regnum (current_gdbarch)->cause);
 
       return;
@@ -173,7 +173,7 @@ fill_gregset (elf_gregset_t *gregsetp, int regno)
     regaddr = EF_CP0_EPC;
   else if (regno == mips_regnum (current_gdbarch)->badvaddr)
     regaddr = EF_CP0_BADVADDR;
-  else if (regno == PS_REGNUM)
+  else if (regno == MIPS_PS_REGNUM)
     regaddr = EF_CP0_STATUS;
   else if (regno == mips_regnum (current_gdbarch)->cause)
     regaddr = EF_CP0_CAUSE;
@@ -402,7 +402,7 @@ mips64_supply_gregset (mips64_elf_gregset_t *gregsetp)
                       (char *)(regp + MIPS64_EF_CP0_EPC));
   regcache_raw_supply (current_regcache, mips_regnum (current_gdbarch)->badvaddr,
                       (char *)(regp + MIPS64_EF_CP0_BADVADDR));
-  regcache_raw_supply (current_regcache, PS_REGNUM,
+  regcache_raw_supply (current_regcache, MIPS_PS_REGNUM,
                       (char *)(regp + MIPS64_EF_CP0_STATUS));
   regcache_raw_supply (current_regcache, mips_regnum (current_gdbarch)->cause,
                       (char *)(regp + MIPS64_EF_CP0_CAUSE));
@@ -431,7 +431,7 @@ mips64_fill_gregset (mips64_elf_gregset_t *gregsetp, int regno)
       mips64_fill_gregset (gregsetp, mips_regnum (current_gdbarch)->hi);
       mips64_fill_gregset (gregsetp, mips_regnum (current_gdbarch)->pc);
       mips64_fill_gregset (gregsetp, mips_regnum (current_gdbarch)->badvaddr);
-      mips64_fill_gregset (gregsetp, PS_REGNUM);
+      mips64_fill_gregset (gregsetp, MIPS_PS_REGNUM);
       mips64_fill_gregset (gregsetp, mips_regnum (current_gdbarch)->cause);
 
       return;
@@ -452,7 +452,7 @@ mips64_fill_gregset (mips64_elf_gregset_t *gregsetp, int regno)
     regaddr = MIPS64_EF_CP0_EPC;
   else if (regno == mips_regnum (current_gdbarch)->badvaddr)
     regaddr = MIPS64_EF_CP0_BADVADDR;
-  else if (regno == PS_REGNUM)
+  else if (regno == MIPS_PS_REGNUM)
     regaddr = MIPS64_EF_CP0_STATUS;
   else if (regno == mips_regnum (current_gdbarch)->cause)
     regaddr = MIPS64_EF_CP0_CAUSE;

diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c
index b27bc20..fb84d2f 100644 (file)
--- a/gdb/mips-tdep.c
+++ b/gdb/mips-tdep.c
@@ -60,7 +60,7 @@ static const struct objfile_data *mips_pdr_data;
 
 static struct type *mips_register_type (struct gdbarch *gdbarch, int regnum);
 
-/* A useful bit in the CP0 status register (PS_REGNUM).  */
+/* A useful bit in the CP0 status register (MIPS_PS_REGNUM).  */
 /* This bit is set if we are emulating 32-bit FPRs on a 64-bit chip.  */
 #define ST0_FR (1 << 26)
 
@@ -386,7 +386,7 @@ mips2_fp_compat (void)
   /* Otherwise check the FR bit in the status register - it controls
      the FP compatiblity mode.  If it is clear we are in compatibility
      mode.  */
-  if ((read_register (PS_REGNUM) & ST0_FR) == 0)
+  if ((read_register (MIPS_PS_REGNUM) & ST0_FR) == 0)
     return 1;
 #endif
 
@@ -5313,7 +5313,6 @@ mips_dump_tdep (struct gdbarch *current_gdbarch, struct ui_file *file)
   fprintf_unfiltered (file, "mips_dump_tdep: PROC_REG_MASK = function?\n");
   fprintf_unfiltered (file, "mips_dump_tdep: PROC_REG_OFFSET = function?\n");
   fprintf_unfiltered (file, "mips_dump_tdep: PROC_SYMBOL = function?\n");
-  fprintf_unfiltered (file, "mips_dump_tdep: PS_REGNUM = %d\n", PS_REGNUM);
 #ifdef SAVED_BYTES
   fprintf_unfiltered (file,
                      "mips_dump_tdep: SAVED_BYTES = %d\n", SAVED_BYTES);

diff --git a/gdb/mips-tdep.h b/gdb/mips-tdep.h
index 9dac4c2..3c476ef 100644 (file)
--- a/gdb/mips-tdep.h
+++ b/gdb/mips-tdep.h
@@ -77,6 +77,7 @@ enum
   MIPS_T9_REGNUM = 25,         /* Contains address of callee in PIC.  */
   MIPS_SP_REGNUM = 29,
   MIPS_RA_REGNUM = 31,
+  MIPS_PS_REGNUM = 32,         /* Contains processor status.  */
   MIPS_EMBED_LO_REGNUM = 33,
   MIPS_EMBED_HI_REGNUM = 34,
   MIPS_EMBED_BADVADDR_REGNUM = 35,

diff --git a/gdb/mipsv4-nat.c b/gdb/mipsv4-nat.c
index 75956c1..5229fd5 100644 (file)
--- a/gdb/mipsv4-nat.c
+++ b/gdb/mipsv4-nat.c
@@ -63,7 +63,7 @@ supply_gregset (gregset_t *gregsetp)
                       (char *) (regp + CXT_CAUSE));
 
   /* Fill inaccessible registers with zero.  */
-  regcache_raw_supply (current_regcache, PS_REGNUM, zerobuf);
+  regcache_raw_supply (current_regcache, MIPS_PS_REGNUM, zerobuf);
   regcache_raw_supply (current_regcache,
                       mips_regnum (current_gdbarch)->badvaddr,
                       zerobuf);

diff --git a/gdb/remote-vxmips.c b/gdb/remote-vxmips.c
index 84e6c7d..c112ca9 100644 (file)
--- a/gdb/remote-vxmips.c
+++ b/gdb/remote-vxmips.c
@@ -108,7 +108,7 @@ vx_read_register (int regno)
 
   /* Copy SR, LO, HI, and PC.  */
 
-  memcpy (&deprecated_registers[DEPRECATED_REGISTER_BYTE (PS_REGNUM)],
+  memcpy (&deprecated_registers[DEPRECATED_REGISTER_BYTE (MIPS_PS_REGNUM)],
          &mips_greg_packet[MIPS_R_SR],
          MIPS_GREG_SIZE);
   memcpy (&deprecated_registers[DEPRECATED_REGISTER_BYTE (mips_regnum (current_gdbarch)->lo)],
@@ -173,7 +173,7 @@ vx_write_register (int regno)
   /* Copy SR, LO, HI, and PC.  */
 
   memcpy (&mips_greg_packet[MIPS_R_SR],
-         &deprecated_registers[DEPRECATED_REGISTER_BYTE (PS_REGNUM)],
+         &deprecated_registers[DEPRECATED_REGISTER_BYTE (MIPS_PS_REGNUM)],
          MIPS_GREG_SIZE);
   memcpy (&mips_greg_packet[MIPS_R_LO],
          &deprecated_registers[DEPRECATED_REGISTER_BYTE (mips_regnum (current_gdbarch)->lo)],