* config/rs6000/tm-rs6000.h (FP0_REGNUM): Document that this

should no longer be used in code specific to the RS6000 and its
derivatives.
* ppc-tdep.h (struct gdbarch_tdep): Add 'ppc_fp0_regnum' member.
* rs6000-tdep.c (rs6000_gdbarch_init): Initialize
tdep->ppc_fp0_regnum.
(ppc_supply_fpregset, ppc_collect_fpregset)
(rs6000_push_dummy_call, rs6000_extract_return_value)
(rs6000_dwarf2_stab_reg_to_regnum, rs6000_store_return_value)
(rs6000_frame_cache): Use tdep->ppc_fp0_regnum instead of
FP0_REGNUM.
* aix-thread.c (supply_fprs, fetch_regs_kernel_thread)
(fill_gprs64, fill_gprs32, fill_fprs, store_regs_kernel_thread):
Same.
* ppc-bdm.c (bdm_ppc_fetch_registers, bdm_ppc_fetch_registers,
bdm_ppc_store_registers): Same.
* ppc-linux-nat.c (ppc_register_u_addr, fetch_register)
(store_register, fill_fpregset): Same.
* ppc-linux-tdep.c (ppc_linux_sigtramp_cache)
(ppc_linux_supply_fpregset): Same.
* ppcnbsd-nat.c (getfpregs_supplies): Same.
* ppcnbsd-tdep.c (ppcnbsd_supply_fpreg, ppcnbsd_fill_fpreg):
Same.
* ppc-sysv-tdep.c (ppc_sysv_abi_push_dummy_call,
do_ppc_sysv_return_value, ppc64_sysv_abi_push_dummy_call,
ppc64_sysv_abi_return_value): Same.
* rs6000-nat.c (regmap, fetch_inferior_registers)
(store_inferior_registers, fetch_core_registers): Same.

1 files changed, 11 insertions, 8 deletions

diff --git a/gdb/rs6000-nat.c b/gdb/rs6000-nat.c
index 5628a2eba2c..b80b5a554e3 100644
--- a/gdb/rs6000-nat.c
+++ b/gdb/rs6000-nat.c
@@ -159,10 +159,11 @@ regmap (int regno, int *isfloat)
   if (tdep->ppc_gp0_regnum <= regno
       && regno < tdep->ppc_gp0_regnum + ppc_num_gprs)
     return regno;
-  else if (FP0_REGNUM <= regno && regno < FP0_REGNUM + ppc_num_fprs)
+  else if (tdep->ppc_fp0_regnum <= regno
+           && regno < tdep->ppc_fp0_regnum + ppc_num_fprs)
     {
       *isfloat = 1;
-      return regno - FP0_REGNUM + FPR0;
+      return regno - tdep->ppc_fp0_regnum + FPR0;
     }
   else if (regno == PC_REGNUM)
     return IAR;
@@ -358,8 +359,8 @@ fetch_inferior_registers (int regno)
 	}
 
       /* Read general purpose floating point registers.  */
-      for (regno = FP0_REGNUM; regno < FP0_REGNUM + ppc_num_fprs; regno++)
-	fetch_register (regno);
+      for (regno = 0; regno < ppc_num_fprs; regno++)
+        fetch_register (tdep->ppc_fp0_regnum + regno);
 
       /* Read special registers.  */
       fetch_register (PC_REGNUM);
@@ -397,8 +398,8 @@ store_inferior_registers (int regno)
 	}
 
       /* Write floating point registers.  */
-      for (regno = FP0_REGNUM; regno < FP0_REGNUM + ppc_num_fprs; regno ++)
-	store_register (regno);
+      for (regno = 0; regno < ppc_num_fprs; regno++)
+        store_register (tdep->ppc_fp0_regnum + regno);
 
       /* Write special registers.  */
       store_register (PC_REGNUM);
@@ -583,7 +584,8 @@ fetch_core_registers (char *core_reg_sect, unsigned core_reg_size,
         supply_register (regi, (char *) &regs->r64.gpr[regi]);
 
       for (regi = 0; regi < 32; regi++)
-	supply_register (FP0_REGNUM + regi, (char *) &regs->r64.fpr[regi]);
+	supply_register (tdep->ppc_fp0_regnum + regi,
+                         (char *) &regs->r64.fpr[regi]);
 
       supply_register (PC_REGNUM, (char *) &regs->r64.iar);
       supply_register (tdep->ppc_ps_regnum, (char *) &regs->r64.msr);
@@ -599,7 +601,8 @@ fetch_core_registers (char *core_reg_sect, unsigned core_reg_size,
         supply_register (regi, (char *) &regs->r32.gpr[regi]);
 
       for (regi = 0; regi < 32; regi++)
-	supply_register (FP0_REGNUM + regi, (char *) &regs->r32.fpr[regi]);
+	supply_register (tdep->ppc_fp0_regnum + regi,
+                         (char *) &regs->r32.fpr[regi]);
 
       supply_register (PC_REGNUM, (char *) &regs->r32.iar);
       supply_register (tdep->ppc_ps_regnum, (char *) &regs->r32.msr);