* ppcnbsd-tdep.h: Update copyright year. Include <stddef.h>

(ppcnbsd_supply_reg, ppcnbsd_fill_reg, ppcnbsd_supply_fpreg)
(ppcnbsd_fill_fpreg): Remove prototypes.
(struct regset): Add forward declaration.
(ppcnbsd_gregset, ppcnbsd_fpregset): Extern declarations.
* ppcnbsd-tdep.c: Update copyright year.  Include "gdbtypes.h",
"regset.h" and "gdb_string.h".  Don't include "breakpoint.h",
"value.h", target.h and nbsd-tdep.h".  Reorder includes.
(REG_FIXREG_OFFSET, REG_LR_OFFSET, REG_CR_OFFSET, REG_XER_OFFSET)
(REG_CTR_OFFSET, REG_PC_OFFSET, SIZEOF_STRUCT_REG)
(FPREG_FPR_OFFSET, FPREG_FPSCR_OFFSET, SIZEOF_STRUCT_FPREG):
Remove macros.
(ppcnbsd_supply_reg, ppcnbsd_fill_reg, ppcnbsd_supply_fpreg)
(ppcnbsd_fill_fpreg): Remove functions.
(fetch_core_registers, fetch_elfcore_registers): Remove functions.
(ppcnbsd_core_fns, ppcnbsd_elfcore_fns): Remove variables.
(ppcnbsd_reg_offsets): New variable.
(ppcnbsd_gregset, ppcnbsd_fpregset): New variables.
(ppcnbsd_sigtramp_cache_init): Deal with new signal trampoline
introduced in NetBSD 2.0.
(ppcnbsd_sigtramp): Provide complete signal trampoline.
(ppcnbsd2_sigtramp): New variable.
(ppcnbsd_init_abi): Set svr4_fetch_link_map_offsets to
svr4_ilp32_fetch_link_map_offsets.  Set regset_from_core_section.
Add ppcnbs2_sigtramp unwinder.
(_initialize_ppcnbsd_tdep): Don't use deprecated_add_core_fns.
Initialize ppcnbsd_reg_offsets.
* ppcnbsd-nat.c: Update copyright year.  Reorder includes.
(getregs_supplies): Use regnum instead of regno.
(getfpregs_supplies): Likewise.
(ppcnbsd_fetch_inferior_registers): Likewise.  Call
ppc_supply_gregset and ppc_suppply_fpregset instead of
ppcnbsd_supply_reg and ppcnbsd_supply_fpreg
(ppcnbsd_store_inferior_registers): Likewise.  Call
ppc_collect_gregset and ppc_collect_fpregset instead of
ppcnbsd_fill_reg and ppcnbsd_fill_fpreg.
(ppcnbsd_supply_pcb): Use `gdb_byte *' instead of `char *'.
(_initialize_ppcnbsd_nat): Add some whitespace.
* Makefile.in (ppcnbsd-nat.o, ppcnbsd-tdep.o): Update dependencies.
* config/powerpc/nbsd.mh (NATDEPFILES): Remove infptrace.o.
(NAT_FILE): Remove.
* config/powerpc/nbsd.mt (TDEPFILES): Remove nbsd-tdep.o.

1 files changed, 42 insertions, 39 deletions

diff --git a/gdb/ppcnbsd-nat.c b/gdb/ppcnbsd-nat.c
index ca19ca0..a200505 100644
--- a/gdb/ppcnbsd-nat.c
+++ b/gdb/ppcnbsd-nat.c
@@ -1,5 +1,7 @@
-/* Native-dependent code for PowerPC's running NetBSD, for GDB.
-   Copyright (C) 2002, 2004 Free Software Foundation, Inc.
+/* Native-dependent code for NetBSD/powerpc.
+
+   Copyright (C) 2002, 2004, 2005, 2006 Free Software Foundation, Inc.
+
    Contributed by Wasabi Systems, Inc.
 
    This file is part of GDB.
@@ -26,35 +28,37 @@
 #include <machine/pcb.h>
 
 #include "defs.h"
-#include "inferior.h"
-#include "gdb_assert.h"
 #include "gdbcore.h"
+#include "inferior.h"
 #include "regcache.h"
-#include "bsd-kvm.h"
+
+#include "gdb_assert.h"
 
 #include "ppc-tdep.h"
 #include "ppcnbsd-tdep.h"
-
+#include "bsd-kvm.h"
 #include "inf-ptrace.h"
 
 /* Returns true if PT_GETREGS fetches this register.  */
+
 static int
-getregs_supplies (int regno)
+getregs_supplies (int regnum)
 {
   struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
 
-  return ((regno >= tdep->ppc_gp0_regnum
-           && regno < tdep->ppc_gp0_regnum + ppc_num_gprs)
-          || regno == tdep->ppc_lr_regnum
-          || regno == tdep->ppc_cr_regnum
-          || regno == tdep->ppc_xer_regnum
-          || regno == tdep->ppc_ctr_regnum
-	  || regno == PC_REGNUM);
+  return ((regnum >= tdep->ppc_gp0_regnum
+           && regnum < tdep->ppc_gp0_regnum + ppc_num_gprs)
+          || regnum == tdep->ppc_lr_regnum
+          || regnum == tdep->ppc_cr_regnum
+          || regnum == tdep->ppc_xer_regnum
+          || regnum == tdep->ppc_ctr_regnum
+	  || regnum == PC_REGNUM);
 }
 
 /* Like above, but for PT_GETFPREGS.  */
+
 static int
-getfpregs_supplies (int regno)
+getfpregs_supplies (int regnum)
 {
   struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
 
@@ -70,15 +74,15 @@ getfpregs_supplies (int regno)
      combination to the problem.  */
   gdb_assert (ppc_floating_point_unit_p (current_gdbarch));
 
-  return ((regno >= tdep->ppc_fp0_regnum
-           && regno < tdep->ppc_fp0_regnum + ppc_num_fprs)
-	  || regno == tdep->ppc_fpscr_regnum);
+  return ((regnum >= tdep->ppc_fp0_regnum
+           && regnum < tdep->ppc_fp0_regnum + ppc_num_fprs)
+	  || regnum == tdep->ppc_fpscr_regnum);
 }
 
 static void
-ppcnbsd_fetch_inferior_registers (int regno)
+ppcnbsd_fetch_inferior_registers (int regnum)
 {
-  if (regno == -1 || getregs_supplies (regno))
+  if (regnum == -1 || getregs_supplies (regnum))
     {
       struct reg regs;
 
@@ -86,12 +90,11 @@ ppcnbsd_fetch_inferior_registers (int regno)
 		  (PTRACE_TYPE_ARG3) &regs, 0) == -1)
         perror_with_name (_("Couldn't get registers"));
 
-      ppcnbsd_supply_reg ((char *) &regs, regno);
-      if (regno != -1)
-	return;
+      ppc_supply_gregset (&ppcnbsd_gregset, current_regcache,
+			  regnum, &regs, sizeof regs);
     }
 
-  if (regno == -1 || getfpregs_supplies (regno))
+  if (regnum == -1 || getfpregs_supplies (regnum))
     {
       struct fpreg fpregs;
 
@@ -99,16 +102,15 @@ ppcnbsd_fetch_inferior_registers (int regno)
 		  (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
 	perror_with_name (_("Couldn't get FP registers"));
 
-      ppcnbsd_supply_fpreg ((char *) &fpregs, regno);
-      if (regno != -1)
-	return;
+      ppc_supply_fpregset (&ppcnbsd_fpregset, current_regcache,
+			   regnum, &fpregs, sizeof fpregs);
     }
 }
 
 static void
-ppcnbsd_store_inferior_registers (int regno)
+ppcnbsd_store_inferior_registers (int regnum)
 {
-  if (regno == -1 || getregs_supplies (regno))
+  if (regnum == -1 || getregs_supplies (regnum))
     {
       struct reg regs;
 
@@ -116,17 +118,15 @@ ppcnbsd_store_inferior_registers (int regno)
 		  (PTRACE_TYPE_ARG3) &regs, 0) == -1)
 	perror_with_name (_("Couldn't get registers"));
 
-      ppcnbsd_fill_reg ((char *) &regs, regno);
+      ppc_collect_gregset (&ppcnbsd_gregset, current_regcache,
+			   regnum, &regs, sizeof regs);
 
       if (ptrace (PT_SETREGS, PIDGET (inferior_ptid),
 		  (PTRACE_TYPE_ARG3) &regs, 0) == -1)
 	perror_with_name (_("Couldn't write registers"));
-
-      if (regno != -1)
-	return;
     }
 
-  if (regno == -1 || getfpregs_supplies (regno))
+  if (regnum == -1 || getfpregs_supplies (regnum))
     {
       struct fpreg fpregs;
 
@@ -134,8 +134,9 @@ ppcnbsd_store_inferior_registers (int regno)
 		  (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
 	perror_with_name (_("Couldn't get FP registers"));
 
-      ppcnbsd_fill_fpreg ((char *) &fpregs, regno);
-      
+      ppc_collect_fpregset (&ppcnbsd_fpregset, current_regcache,
+			    regnum, &fpregs, sizeof fpregs);
+
       if (ptrace (PT_SETFPREGS, PIDGET (inferior_ptid),
 		  (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
 	perror_with_name (_("Couldn't set FP registers"));
@@ -154,19 +155,19 @@ ppcnbsd_supply_pcb (struct regcache *regcache, struct pcb *pcb)
   if (pcb->pcb_sp == 0)
     return 0;
 
-  read_memory (pcb->pcb_sp, (char *) &sf, sizeof sf);
+  read_memory (pcb->pcb_sp, (gdb_byte *)&sf, sizeof sf);
   regcache_raw_supply (regcache, tdep->ppc_cr_regnum, &sf.cr);
   regcache_raw_supply (regcache, tdep->ppc_gp0_regnum + 2, &sf.fixreg2);
   for (i = 0 ; i < 19 ; i++)
     regcache_raw_supply (regcache, tdep->ppc_gp0_regnum + 13 + i,
 			 &sf.fixreg[i]);
 
-  read_memory(sf.sp, (char *)&cf, sizeof(cf));
+  read_memory(sf.sp, (gdb_byte *)&cf, sizeof(cf));
   regcache_raw_supply (regcache, tdep->ppc_gp0_regnum + 30, &cf.r30);
   regcache_raw_supply (regcache, tdep->ppc_gp0_regnum + 31, &cf.r31);
   regcache_raw_supply (regcache, tdep->ppc_gp0_regnum + 1, &cf.sp);
 
-  read_memory(cf.sp, (char *)&cf, sizeof(cf));
+  read_memory(cf.sp, (gdb_byte *)&cf, sizeof(cf));
   regcache_raw_supply (regcache, tdep->ppc_lr_regnum, &cf.lr);
   regcache_raw_supply (regcache, PC_REGNUM, &cf.lr);
 
@@ -180,8 +181,10 @@ void
 _initialize_ppcnbsd_nat (void)
 {
   struct target_ops *t;
+
   /* Support debugging kernel virtual memory images.  */
   bsd_kvm_add_target (ppcnbsd_supply_pcb);
+
   /* Add in local overrides.  */
   t = inf_ptrace_target ();
   t->to_fetch_registers = ppcnbsd_fetch_inferior_registers;