2004-06-13 Andrew Cagney <cagney@gnu.org>

[deliverable/binutils-gdb.git] / gdb / mipsv4-nat.c

diff --git a/gdb/mipsv4-nat.c b/gdb/mipsv4-nat.c
index 901f9b0e39fde640e2cf16a39a326998a3f32b60..3a3e7327ef580e5ad9337f4b3bccd4a0133b9907 100644 (file)
--- a/gdb/mipsv4-nat.c
+++ b/gdb/mipsv4-nat.c
@@ -45,23 +45,27 @@
 void
 supply_gregset (gregset_t *gregsetp)
 {
-  register int regi;
-  register greg_t *regp = &(*gregsetp)[0];
-  static char zerobuf[MAX_REGISTER_RAW_SIZE] =
-  {0};
+  int regi;
+  greg_t *regp = &(*gregsetp)[0];
+  char zerobuf[MAX_REGISTER_SIZE];
+  memset (zerobuf, 0, MAX_REGISTER_SIZE);
 
   for (regi = 0; regi <= CXT_RA; regi++)
     supply_register (regi, (char *) (regp + regi));
 
-  supply_register (PC_REGNUM, (char *) (regp + CXT_EPC));
-  supply_register (HI_REGNUM, (char *) (regp + CXT_MDHI));
-  supply_register (LO_REGNUM, (char *) (regp + CXT_MDLO));
-  supply_register (CAUSE_REGNUM, (char *) (regp + CXT_CAUSE));
+  supply_register (mips_regnum (current_gdbarch)->pc,
+                  (char *) (regp + CXT_EPC));
+  supply_register (mips_regnum (current_gdbarch)->hi,
+                  (char *) (regp + CXT_MDHI));
+  supply_register (mips_regnum (current_gdbarch)->lo,
+                  (char *) (regp + CXT_MDLO));
+  supply_register (mips_regnum (current_gdbarch)->cause,
+                  (char *) (regp + CXT_CAUSE));
 
   /* Fill inaccessible registers with zero.  */
   supply_register (PS_REGNUM, zerobuf);
-  supply_register (BADVADDR_REGNUM, zerobuf);
-  supply_register (FP_REGNUM, zerobuf);
+  supply_register (mips_regnum (current_gdbarch)->badvaddr, zerobuf);
+  supply_register (DEPRECATED_FP_REGNUM, zerobuf);
   supply_register (UNUSED_REGNUM, zerobuf);
   for (regi = FIRST_EMBED_REGNUM; regi <= LAST_EMBED_REGNUM; regi++)
     supply_register (regi, zerobuf);
@@ -71,28 +75,28 @@ void
 fill_gregset (gregset_t *gregsetp, int regno)
 {
   int regi;
-  register greg_t *regp = &(*gregsetp)[0];
+  greg_t *regp = &(*gregsetp)[0];
 
   for (regi = 0; regi <= 32; regi++)
     if ((regno == -1) || (regno == regi))
-      *(regp + regi) = *(greg_t *) & registers[REGISTER_BYTE (regi)];
+      *(regp + regi) = *(greg_t *) & deprecated_registers[DEPRECATED_REGISTER_BYTE (regi)];
 
-  if ((regno == -1) || (regno == PC_REGNUM))
-    *(regp + CXT_EPC) = *(greg_t *) & registers[REGISTER_BYTE (PC_REGNUM)];
+  if ((regno == -1) || (regno == mips_regnum (current_gdbarch)->pc))
+    *(regp + CXT_EPC) = *(greg_t *) & deprecated_registers[DEPRECATED_REGISTER_BYTE (mips_regnum (current_gdbarch)->pc)];
 
-  if ((regno == -1) || (regno == CAUSE_REGNUM))
-    *(regp + CXT_CAUSE) = *(greg_t *) & registers[REGISTER_BYTE (CAUSE_REGNUM)];
+  if ((regno == -1) || (regno == mips_regnum (current_gdbarch)->cause))
+    *(regp + CXT_CAUSE) = *(greg_t *) & deprecated_registers[DEPRECATED_REGISTER_BYTE (mips_regnum (current_gdbarch)->cause)];
 
-  if ((regno == -1) || (regno == HI_REGNUM))
-    *(regp + CXT_MDHI) = *(greg_t *) & registers[REGISTER_BYTE (HI_REGNUM)];
+  if ((regno == -1) || (regno == mips_regnum (current_gdbarch)->hi))
+    *(regp + CXT_MDHI) = *(greg_t *) & deprecated_registers[DEPRECATED_REGISTER_BYTE (mips_regnum (current_gdbarch)->hi)];
 
-  if ((regno == -1) || (regno == LO_REGNUM))
-    *(regp + CXT_MDLO) = *(greg_t *) & registers[REGISTER_BYTE (LO_REGNUM)];
+  if ((regno == -1) || (regno == mips_regnum (current_gdbarch)->lo))
+    *(regp + CXT_MDLO) = *(greg_t *) & deprecated_registers[DEPRECATED_REGISTER_BYTE (mips_regnum (current_gdbarch)->lo)];
 }
 
 /*
  * Now we do the same thing for floating-point registers.
- * We don't bother to condition on FP0_REGNUM since any
+ * We don't bother to condition on FP0 regnum since any
  * reasonable MIPS configuration has an R3010 in it.
  *
  * Again, see the comments in m68k-tdep.c.
@@ -101,18 +105,20 @@ fill_gregset (gregset_t *gregsetp, int regno)
 void
 supply_fpregset (fpregset_t *fpregsetp)
 {
-  register int regi;
-  static char zerobuf[MAX_REGISTER_RAW_SIZE] =
-  {0};
+  int regi;
+  char zerobuf[MAX_REGISTER_SIZE];
+  memset (zerobuf, 0, MAX_REGISTER_SIZE);
 
   for (regi = 0; regi < 32; regi++)
-    supply_register (FP0_REGNUM + regi,
+    supply_register (mips_regnum (current_gdbarch)->fp0 + regi,
                     (char *) &fpregsetp->fp_r.fp_regs[regi]);
 
-  supply_register (FCRCS_REGNUM, (char *) &fpregsetp->fp_csr);
+  supply_register (mips_regnum (current_gdbarch)->fp_control_status,
+                  (char *) &fpregsetp->fp_csr);
 
-  /* FIXME: how can we supply FCRIR_REGNUM?  The ABI doesn't tell us. */
-  supply_register (FCRIR_REGNUM, zerobuf);
+  /* FIXME: how can we supply FCRIR?  The ABI doesn't tell us. */
+  supply_register (mips_regnum (current_gdbarch)->fp_implementation_revision,
+                  zerobuf);
 }
 
 void
@@ -121,18 +127,20 @@ fill_fpregset (fpregset_t *fpregsetp, int regno)
   int regi;
   char *from, *to;
 
-  for (regi = FP0_REGNUM; regi < FP0_REGNUM + 32; regi++)
+  for (regi = mips_regnum (current_gdbarch)->fp0;
+       regi < mips_regnum (current_gdbarch)->fp0 + 32; regi++)
     {
       if ((regno == -1) || (regno == regi))
        {
-         from = (char *) &registers[REGISTER_BYTE (regi)];
-         to = (char *) &(fpregsetp->fp_r.fp_regs[regi - FP0_REGNUM]);
-         memcpy (to, from, REGISTER_RAW_SIZE (regi));
+         from = (char *) &deprecated_registers[DEPRECATED_REGISTER_BYTE (regi)];
+         to = (char *) &(fpregsetp->fp_r.fp_regs[regi - mips_regnum (current_gdbarch)->fp0]);
+         memcpy (to, from, DEPRECATED_REGISTER_RAW_SIZE (regi));
        }
     }
 
-  if ((regno == -1) || (regno == FCRCS_REGNUM))
-    fpregsetp->fp_csr = *(unsigned *) &registers[REGISTER_BYTE (FCRCS_REGNUM)];
+  if ((regno == -1)
+      || (regno == mips_regnum (current_gdbarch)->fp_control_status))
+    fpregsetp->fp_csr = *(unsigned *) &deprecated_registers[DEPRECATED_REGISTER_BYTE (mips_regnum (current_gdbarch)->fp_control_status)];
 }
 
 
@@ -154,7 +162,7 @@ get_longjmp_target (CORE_ADDR *pc)
                          TARGET_PTR_BIT / TARGET_CHAR_BIT))
     return 0;
 
-  *pc = extract_address (buf, TARGET_PTR_BIT / TARGET_CHAR_BIT);
+  *pc = extract_unsigned_integer (buf, TARGET_PTR_BIT / TARGET_CHAR_BIT);
 
   return 1;
 }