* rs6000-nat.c (exec_one_dummy_insn, regmap): Add gdbarch as parameter

	and replace current_gdbarch by gdbarch.

	(store_register): Update call for exec_one_dummy_insn.
	(fetch_register, store_register): Update call of regmap.

	* ppcnbsd-nat.c (getregs_supplies, getfpregs_supplies): Add gdbarch as
	parameter and replace current_gdbarch by gdbarch.

	(ppcnbsd_store_inferior_registers): Use get_regcache_arch to get at
	the current architecture. Update call for getregs_supplies and
	getfpregs_supplies.
	(ppcnbsd_fetch_inferior_registers): Likewise.

	* ppcobsd-nat.c (getfpregs_supplies): Add gdbarch as parameter and
	replace current_gdbarch by gdbarch.
	(ppcobsd_fetch_registers, ppcobsd_store_registers): Use
	get_regcache_arch to get at the current architecture. Update call for
	getfpregs_supplies.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index ba94183..7a4182f 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,27 @@
 2008-02-18  Markus Deuling  <deuling@de.ibm.com>
 
+       * rs6000-nat.c (exec_one_dummy_insn, regmap): Add gdbarch as parameter
+       and replace current_gdbarch by gdbarch.
+
+       (store_register): Update call for exec_one_dummy_insn.
+       (fetch_register, store_register): Update call of regmap.
+
+       * ppcnbsd-nat.c (getregs_supplies, getfpregs_supplies): Add gdbarch as
+       parameter and replace current_gdbarch by gdbarch.
+       
+       (ppcnbsd_store_inferior_registers): Use get_regcache_arch to get at
+       the current architecture. Update call for getregs_supplies and
+       getfpregs_supplies.
+       (ppcnbsd_fetch_inferior_registers): Likewise.
+
+       * ppcobsd-nat.c (getfpregs_supplies): Add gdbarch as parameter and 
+       replace current_gdbarch by gdbarch.
+       (ppcobsd_fetch_registers, ppcobsd_store_registers): Use
+       get_regcache_arch to get at the current architecture. Update call for
+       getfpregs_supplies.
+
+2008-02-18  Markus Deuling  <deuling@de.ibm.com>
+
        * arch-utils.c (gdbarch_from_bfd): Remove unnecessary {old,new}_gdbarch
        variables. 
 

diff --git a/gdb/ppcnbsd-nat.c b/gdb/ppcnbsd-nat.c
index c14d8ed..9c85181 100644 (file)
--- a/gdb/ppcnbsd-nat.c
+++ b/gdb/ppcnbsd-nat.c
@@ -41,9 +41,9 @@
 /* Returns true if PT_GETREGS fetches this register.  */
 
 static int
-getregs_supplies (int regnum)
+getregs_supplies (struct gdbarch *gdbarch, int regnum)
 {
-  struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
 
   return ((regnum >= tdep->ppc_gp0_regnum
            && regnum < tdep->ppc_gp0_regnum + ppc_num_gprs)
@@ -51,15 +51,15 @@ getregs_supplies (int regnum)
           || regnum == tdep->ppc_cr_regnum
           || regnum == tdep->ppc_xer_regnum
           || regnum == tdep->ppc_ctr_regnum
-         || regnum == gdbarch_pc_regnum (current_gdbarch));
+         || regnum == gdbarch_pc_regnum (gdbarch));
 }
 
 /* Like above, but for PT_GETFPREGS.  */
 
 static int
-getfpregs_supplies (int regnum)
+getfpregs_supplies (struct gdbarch *gdbarch, int regnum)
 {
-  struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
 
   /* FIXME: jimb/2004-05-05: Some PPC variants don't have floating
      point registers.  Traditionally, GDB's register set has still
@@ -71,7 +71,7 @@ getfpregs_supplies (int regnum)
      It's not clear to me how best to update this code, so this assert
      will alert the first person to encounter the NetBSD/E500
      combination to the problem.  */
-  gdb_assert (ppc_floating_point_unit_p (current_gdbarch));
+  gdb_assert (ppc_floating_point_unit_p (gdbarch));
 
   return ((regnum >= tdep->ppc_fp0_regnum
            && regnum < tdep->ppc_fp0_regnum + ppc_num_fprs)
@@ -81,7 +81,9 @@ getfpregs_supplies (int regnum)
 static void
 ppcnbsd_fetch_inferior_registers (struct regcache *regcache, int regnum)
 {
-  if (regnum == -1 || getregs_supplies (regnum))
+  struct gdbarch *gdbarch = get_regcache_arch (regcache);
+
+  if (regnum == -1 || getregs_supplies (gdbarch, regnum))
     {
       struct reg regs;
 
@@ -93,7 +95,7 @@ ppcnbsd_fetch_inferior_registers (struct regcache *regcache, int regnum)
                          regnum, &regs, sizeof regs);
     }
 
-  if (regnum == -1 || getfpregs_supplies (regnum))
+  if (regnum == -1 || getfpregs_supplies (gdbarch, regnum))
     {
       struct fpreg fpregs;
 
@@ -109,7 +111,9 @@ ppcnbsd_fetch_inferior_registers (struct regcache *regcache, int regnum)
 static void
 ppcnbsd_store_inferior_registers (struct regcache *regcache, int regnum)
 {
-  if (regnum == -1 || getregs_supplies (regnum))
+  struct gdbarch *gdbarch = get_regcache_arch (regcache);
+
+  if (regnum == -1 || getregs_supplies (gdbarch, regnum))
     {
       struct reg regs;
 
@@ -125,7 +129,7 @@ ppcnbsd_store_inferior_registers (struct regcache *regcache, int regnum)
        perror_with_name (_("Couldn't write registers"));
     }
 
-  if (regnum == -1 || getfpregs_supplies (regnum))
+  if (regnum == -1 || getfpregs_supplies (gdbarch, regnum))
     {
       struct fpreg fpregs;
 

diff --git a/gdb/ppcobsd-nat.c b/gdb/ppcobsd-nat.c
index ae0deb4..6203b50 100644 (file)
--- a/gdb/ppcobsd-nat.c
+++ b/gdb/ppcobsd-nat.c
@@ -45,9 +45,9 @@
 /* Returns true if PT_GETFPREGS fetches this register.  */
 
 static int
-getfpregs_supplies (int regnum)
+getfpregs_supplies (struct gdbarch *gdbarch, int regnum)
 {
-  struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
 
   /* FIXME: jimb/2004-05-05: Some PPC variants don't have floating
      point registers.  Traditionally, GDB's register set has still
@@ -59,7 +59,7 @@ getfpregs_supplies (int regnum)
      It's not clear to me how best to update this code, so this assert
      will alert the first person to encounter the NetBSD/E500
      combination to the problem.  */
-  gdb_assert (ppc_floating_point_unit_p (current_gdbarch));
+  gdb_assert (ppc_floating_point_unit_p (gdbarch));
 
   return ((regnum >= tdep->ppc_fp0_regnum
            && regnum < tdep->ppc_fp0_regnum + ppc_num_fprs)
@@ -88,7 +88,8 @@ ppcobsd_fetch_registers (struct regcache *regcache, int regnum)
 #endif
 
 #ifdef PT_GETFPREGS
-  if (regnum == -1 || getfpregs_supplies (regnum))
+  if (regnum == -1
+      || getfpregs_supplies (get_regcache_arch (regcache), regnum))
     {
       struct fpreg fpregs;
 
@@ -126,7 +127,8 @@ ppcobsd_store_registers (struct regcache *regcache, int regnum)
     perror_with_name (_("Couldn't write registers"));
 
 #ifdef PT_GETFPREGS
-  if (regnum == -1 || getfpregs_supplies (regnum))
+  if (regnum == -1
+      || getfpregs_supplies (get_regcache_arch (regcache), regnum))
     {
       struct fpreg fpregs;
 

diff --git a/gdb/rs6000-nat.c b/gdb/rs6000-nat.c
index 02a7946..2a180be 100644 (file)
--- a/gdb/rs6000-nat.c
+++ b/gdb/rs6000-nat.c
@@ -130,7 +130,7 @@ static int objfile_symbol_add (void *);
 
 static void vmap_symtab (struct vmap *);
 
-static void exec_one_dummy_insn (void);
+static void exec_one_dummy_insn (struct gdbarch *);
 
 extern void fixup_breakpoints (CORE_ADDR low, CORE_ADDR high, CORE_ADDR delta);
 
@@ -140,9 +140,9 @@ extern void fixup_breakpoints (CORE_ADDR low, CORE_ADDR high, CORE_ADDR delta);
    ISFLOAT to indicate whether REGNO is a floating point register.  */
 
 static int
-regmap (int regno, int *isfloat)
+regmap (struct gdbarch *gdbarch, int regno, int *isfloat)
 {
-  struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
 
   *isfloat = 0;
   if (tdep->ppc_gp0_regnum <= regno
@@ -155,7 +155,7 @@ regmap (int regno, int *isfloat)
       *isfloat = 1;
       return regno - tdep->ppc_fp0_regnum + FPR0;
     }
-  else if (regno == gdbarch_pc_regnum (current_gdbarch))
+  else if (regno == gdbarch_pc_regnum (gdbarch))
     return IAR;
   else if (regno == tdep->ppc_ps_regnum)
     return MSR;
@@ -218,7 +218,7 @@ fetch_register (struct regcache *regcache, int regno)
   /* Retrieved values may be -1, so infer errors from errno. */
   errno = 0;
 
-  nr = regmap (regno, &isfloat);
+  nr = regmap (gdbarch, regno, &isfloat);
 
   /* Floating-point registers. */
   if (isfloat)
@@ -279,7 +279,7 @@ store_register (const struct regcache *regcache, int regno)
   /* -1 can be a successful return value, so infer errors from errno. */
   errno = 0;
 
-  nr = regmap (regno, &isfloat);
+  nr = regmap (gdbarch, regno, &isfloat);
 
   /* Floating-point registers. */
   if (isfloat)
@@ -303,7 +303,7 @@ store_register (const struct regcache *regcache, int regno)
           Otherwise the following ptrace(2) calls will mess up user stack
           since kernel will get confused about the bottom of the stack
           (%sp). */
-       exec_one_dummy_insn ();
+       exec_one_dummy_insn (gdbarch);
 
       /* The PT_WRITE_GPR operation is rather odd.  For 32-bit inferiors,
          the register's value is passed by value, but for 64-bit inferiors,
@@ -576,9 +576,9 @@ rs6000_wait (ptid_t ptid, struct target_waitstatus *ourstatus)
    including u_area. */
 
 static void
-exec_one_dummy_insn (void)
+exec_one_dummy_insn (struct gdbarch *gdbarch)
 {
-#define        DUMMY_INSN_ADDR gdbarch_tdep (current_gdbarch)->text_segment_base+0x200
+#define        DUMMY_INSN_ADDR gdbarch_tdep (gdbarch)->text_segment_base+0x200
 
   int ret, status, pid;
   CORE_ADDR prev_pc;