* gdbarch.sh (target_gdbarch): New global variable.

	(deprecated_current_gdbarch_select_hack): Set it.
	* gdbarch.c, gdbarch.h: Regenerate.

	* arch-utils.c (gdbarch_update_p): Use target_gdbarch instead
	of current_gdbarch.
	* target-descriptions.c (target_find_description): Likewise.
	* arm-tdep.c (arm_update_current_architecture): Likewise.
	(show_fp_model, arm_show_abi, arm_show_fallback_mode,
	arm_show_force_mode): Likewise.
	* mips-tdep.c (show_mask_address, show_mipsfpu_command,
	show_mips_abi): Likewise.
	* mep-tdep.c (me_module_register_set, current_me_module): Likewise.

	* target.c (target_translate_tls_address): Use target_gdbarch
	instead of current_gdbarch.
	* remote.c (struct packet_reg): Likewise.
	(get_remote_arch_state, packet_reg_from_regnum,
	packet_reg_from_pnum, remote_check_symbols, remote_wait,
	remote_address_masked, remote_insert_breakpoint,
	remote_insert_hw_breakpoint, remote_read_description): Likewise.
	* remote-m32r-sdi.c (m32r_resume, m32r_wait): Likewise.
	* remote-mips.c (mips_open, mips_common_breakpoint): Likewise.
	* cris-tdep.c (cris_can_use_hardware_watchpoint): Likewise.

	* solib.c (solib_open, solib_map_sections, solib_read_symbols,
	solib_add, info_sharedlibrary_command, solib_address,
	solib_create_inferior_hook, in_solib_dynsym_resolve_code,
	solib_global_lookup): Likewise.
	* solib-frv.c (enable_break2, frv_relocate_main_executable): Likewise.
	* solib-irix.c (irix_current_sos, irix_open_symbol_file_object):
	Likewise.
	* solib-sunos.c (sunos_solib_create_inferior_hook): Likewise.
	* solib-svr4.c (exec_entry_point, enable_break, svr4_free_so,
	set_solib_svr4_fetch_link_map_offsets, svr4_fetch_link_map_offsets):
	Likewise.
	* nto-tdep.c (nto_find_and_open_solib, nto_init_solib_absolute_prefix,
	nto_truncate_ptr): Likewise.
	* mips-linux-tdep.c (mips_linux_in_dynsym_stub): Likewise.

21 files changed, 130 insertions, 83 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index d9745da..0ab3596 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,45 @@
+2008-08-26  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* gdbarch.sh (target_gdbarch): New global variable.
+	(deprecated_current_gdbarch_select_hack): Set it.
+	* gdbarch.c, gdbarch.h: Regenerate.
+
+	* arch-utils.c (gdbarch_update_p): Use target_gdbarch instead
+	of current_gdbarch.
+	* target-descriptions.c (target_find_description): Likewise.
+	* arm-tdep.c (arm_update_current_architecture): Likewise.
+	(show_fp_model, arm_show_abi, arm_show_fallback_mode, 
+	arm_show_force_mode): Likewise.
+	* mips-tdep.c (show_mask_address, show_mipsfpu_command,
+	show_mips_abi): Likewise.
+	* mep-tdep.c (me_module_register_set, current_me_module): Likewise.
+
+	* target.c (target_translate_tls_address): Use target_gdbarch
+	instead of current_gdbarch.
+	* remote.c (struct packet_reg): Likewise.
+	(get_remote_arch_state, packet_reg_from_regnum,
+	packet_reg_from_pnum, remote_check_symbols, remote_wait,
+	remote_address_masked, remote_insert_breakpoint,
+	remote_insert_hw_breakpoint, remote_read_description): Likewise.
+	* remote-m32r-sdi.c (m32r_resume, m32r_wait): Likewise.
+	* remote-mips.c (mips_open, mips_common_breakpoint): Likewise.
+	* cris-tdep.c (cris_can_use_hardware_watchpoint): Likewise.
+
+	* solib.c (solib_open, solib_map_sections, solib_read_symbols,
+	solib_add, info_sharedlibrary_command, solib_address, 
+	solib_create_inferior_hook, in_solib_dynsym_resolve_code,
+	solib_global_lookup): Likewise.
+	* solib-frv.c (enable_break2, frv_relocate_main_executable): Likewise.
+	* solib-irix.c (irix_current_sos, irix_open_symbol_file_object):
+	Likewise.
+	* solib-sunos.c (sunos_solib_create_inferior_hook): Likewise.
+	* solib-svr4.c (exec_entry_point, enable_break, svr4_free_so,
+	set_solib_svr4_fetch_link_map_offsets, svr4_fetch_link_map_offsets):
+	Likewise.
+	* nto-tdep.c (nto_find_and_open_solib, nto_init_solib_absolute_prefix,
+	nto_truncate_ptr): Likewise.
+	* mips-linux-tdep.c (mips_linux_in_dynsym_stub): Likewise.
+
 2008-08-26  Luis Machado  <luisgpm@br.ibm.com>
 
 	* ppc-linux-tdep.c (ppc_linux_vsx_regset_sections) New structure.
diff --git a/gdb/arch-utils.c b/gdb/arch-utils.c
index a2fd7b6..13aee27 100644
--- a/gdb/arch-utils.c
+++ b/gdb/arch-utils.c
@@ -491,7 +491,7 @@ gdbarch_update_p (struct gdbarch_info info)
 
   /* If it is the same old architecture, accept the request (but don't
      swap anything).  */
-  if (new_gdbarch == current_gdbarch)
+  if (new_gdbarch == target_gdbarch)
     {
       if (gdbarch_debug)
 	fprintf_unfiltered (gdb_stdlog, "gdbarch_update_p: "
diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c
index ba18f9a..8c05a5c 100644
--- a/gdb/arm-tdep.c
+++ b/gdb/arm-tdep.c
@@ -2704,7 +2704,7 @@ arm_update_current_architecture (void)
   struct gdbarch_info info;
 
   /* If the current architecture is not ARM, we have nothing to do.  */
-  if (gdbarch_bfd_arch_info (current_gdbarch)->arch != bfd_arch_arm)
+  if (gdbarch_bfd_arch_info (target_gdbarch)->arch != bfd_arch_arm)
     return;
 
   /* Update the architecture.  */
@@ -2738,10 +2738,10 @@ static void
 show_fp_model (struct ui_file *file, int from_tty,
 	       struct cmd_list_element *c, const char *value)
 {
-  struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+  struct gdbarch_tdep *tdep = gdbarch_tdep (target_gdbarch);
 
   if (arm_fp_model == ARM_FLOAT_AUTO
-      && gdbarch_bfd_arch_info (current_gdbarch)->arch == bfd_arch_arm)
+      && gdbarch_bfd_arch_info (target_gdbarch)->arch == bfd_arch_arm)
     fprintf_filtered (file, _("\
 The current ARM floating point model is \"auto\" (currently \"%s\").\n"),
 		      fp_model_strings[tdep->fp_model]);
@@ -2775,10 +2775,10 @@ static void
 arm_show_abi (struct ui_file *file, int from_tty,
 	     struct cmd_list_element *c, const char *value)
 {
-  struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+  struct gdbarch_tdep *tdep = gdbarch_tdep (target_gdbarch);
 
   if (arm_abi_global == ARM_ABI_AUTO
-      && gdbarch_bfd_arch_info (current_gdbarch)->arch == bfd_arch_arm)
+      && gdbarch_bfd_arch_info (target_gdbarch)->arch == bfd_arch_arm)
     fprintf_filtered (file, _("\
 The current ARM ABI is \"auto\" (currently \"%s\").\n"),
 		      arm_abi_strings[tdep->arm_abi]);
@@ -2791,7 +2791,7 @@ static void
 arm_show_fallback_mode (struct ui_file *file, int from_tty,
 			struct cmd_list_element *c, const char *value)
 {
-  struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+  struct gdbarch_tdep *tdep = gdbarch_tdep (target_gdbarch);
 
   fprintf_filtered (file, _("\
 The current execution mode assumed (when symbols are unavailable) is \"%s\".\n"),
@@ -2802,7 +2802,7 @@ static void
 arm_show_force_mode (struct ui_file *file, int from_tty,
 		     struct cmd_list_element *c, const char *value)
 {
-  struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+  struct gdbarch_tdep *tdep = gdbarch_tdep (target_gdbarch);
 
   fprintf_filtered (file, _("\
 The current execution mode assumed (even when symbols are available) is \"%s\".\n"),
diff --git a/gdb/cris-tdep.c b/gdb/cris-tdep.c
index d2c0c2c..aec54bf 100644
--- a/gdb/cris-tdep.c
+++ b/gdb/cris-tdep.c
@@ -498,7 +498,7 @@ crisv32_single_step_through_delay (struct gdbarch *gdbarch,
 int
 cris_can_use_hardware_watchpoint (int type, int count, int other)
 {
-  struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+  struct gdbarch_tdep *tdep = gdbarch_tdep (target_gdbarch);
 
   /* No bookkeeping is done here; it is handled by the remote debug agent.  */
 
diff --git a/gdb/gdbarch.c b/gdb/gdbarch.c
index cfe8be1..aa5063e 100644
--- a/gdb/gdbarch.c
+++ b/gdb/gdbarch.c
@@ -377,6 +377,7 @@ struct gdbarch startup_gdbarch =
 };
 
 struct gdbarch *current_gdbarch = &startup_gdbarch;
+struct gdbarch *target_gdbarch = &startup_gdbarch;
 
 /* Create a new ``struct gdbarch'' based on information provided by
    ``struct gdbarch_info''. */
@@ -3666,6 +3667,7 @@ deprecated_current_gdbarch_select_hack (struct gdbarch *new_gdbarch)
   gdb_assert (current_gdbarch != NULL);
   gdb_assert (new_gdbarch->initialized_p);
   current_gdbarch = new_gdbarch;
+  target_gdbarch = new_gdbarch;
   observer_notify_architecture_changed (new_gdbarch);
   registers_changed ();
 }
diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h
index 24d8c6b..0a81e27 100644
--- a/gdb/gdbarch.h
+++ b/gdb/gdbarch.h
@@ -54,6 +54,7 @@ struct displaced_step_closure;
 struct core_regset_section;
 
 extern struct gdbarch *current_gdbarch;
+extern struct gdbarch *target_gdbarch;
 
 
 /* The following are pre-initialized by GDBARCH. */
diff --git a/gdb/gdbarch.sh b/gdb/gdbarch.sh
index 222751d..156311e 100755
--- a/gdb/gdbarch.sh
+++ b/gdb/gdbarch.sh
@@ -822,6 +822,7 @@ struct displaced_step_closure;
 struct core_regset_section;
 
 extern struct gdbarch *current_gdbarch;
+extern struct gdbarch *target_gdbarch;
 EOF
 
 # function typedef's
@@ -1281,6 +1282,7 @@ cat <<EOF
 };
 
 struct gdbarch *current_gdbarch = &startup_gdbarch;
+struct gdbarch *target_gdbarch = &startup_gdbarch;
 EOF
 
 # Create a new gdbarch struct
@@ -2022,6 +2024,7 @@ deprecated_current_gdbarch_select_hack (struct gdbarch *new_gdbarch)
   gdb_assert (current_gdbarch != NULL);
   gdb_assert (new_gdbarch->initialized_p);
   current_gdbarch = new_gdbarch;
+  target_gdbarch = new_gdbarch;
   observer_notify_architecture_changed (new_gdbarch);
   registers_changed ();
 }
diff --git a/gdb/mep-tdep.c b/gdb/mep-tdep.c
index 83a41c7..0aab939 100644
--- a/gdb/mep-tdep.c
+++ b/gdb/mep-tdep.c
@@ -264,7 +264,7 @@ me_module_register_set (CONFIG_ATTR me_module,
        mask contains any of the me_module's coprocessor ISAs,
        specifically excluding the generic coprocessor register sets.  */
 
-  CGEN_CPU_DESC desc = gdbarch_tdep (current_gdbarch)->cpu_desc;
+  CGEN_CPU_DESC desc = gdbarch_tdep (target_gdbarch)->cpu_desc;
   const CGEN_HW_ENTRY *hw;
 
   if (me_module == CONFIG_NONE)
@@ -855,7 +855,7 @@ current_me_module ()
       return regval;
     }
   else
-    return gdbarch_tdep (current_gdbarch)->me_module;
+    return gdbarch_tdep (target_gdbarch)->me_module;
 }
 
 
diff --git a/gdb/mips-linux-tdep.c b/gdb/mips-linux-tdep.c
index 8f30aef..78f33a6 100644
--- a/gdb/mips-linux-tdep.c
+++ b/gdb/mips-linux-tdep.c
@@ -603,7 +603,7 @@ mips_linux_in_dynsym_stub (CORE_ADDR pc, char *name)
 {
   unsigned char buf[28], *p;
   ULONGEST insn, insn1;
-  int n64 = (mips_abi (current_gdbarch) == MIPS_ABI_N64);
+  int n64 = (mips_abi (target_gdbarch) == MIPS_ABI_N64);
 
   read_memory (pc - 12, buf, 28);
 
diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c
index 4469754..b675542 100644
--- a/gdb/mips-tdep.c
+++ b/gdb/mips-tdep.c
@@ -778,7 +778,7 @@ static void
 show_mask_address (struct ui_file *file, int from_tty,
 		   struct cmd_list_element *c, const char *value)
 {
-  struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+  struct gdbarch_tdep *tdep = gdbarch_tdep (target_gdbarch);
 
   deprecated_show_value_hack (file, from_tty, c, value);
   switch (mask_address_var)
@@ -4788,7 +4788,7 @@ show_mipsfpu_command (char *args, int from_tty)
 {
   char *fpu;
 
-  if (gdbarch_bfd_arch_info (current_gdbarch)->arch != bfd_arch_mips)
+  if (gdbarch_bfd_arch_info (target_gdbarch)->arch != bfd_arch_mips)
     {
       printf_unfiltered
 	("The MIPS floating-point coprocessor is unknown "
@@ -4796,7 +4796,7 @@ show_mipsfpu_command (char *args, int from_tty)
       return;
     }
 
-  switch (MIPS_FPU_TYPE (current_gdbarch))
+  switch (MIPS_FPU_TYPE (target_gdbarch))
     {
     case MIPS_FPU_SINGLE:
       fpu = "single-precision";
@@ -5958,7 +5958,7 @@ show_mips_abi (struct ui_file *file,
 	       struct cmd_list_element *ignored_cmd,
 	       const char *ignored_value)
 {
-  if (gdbarch_bfd_arch_info (current_gdbarch)->arch != bfd_arch_mips)
+  if (gdbarch_bfd_arch_info (target_gdbarch)->arch != bfd_arch_mips)
     fprintf_filtered
       (file, 
        "The MIPS ABI is unknown because the current architecture "
@@ -5966,7 +5966,7 @@ show_mips_abi (struct ui_file *file,
   else
     {
       enum mips_abi global_abi = global_mips_abi ();
-      enum mips_abi actual_abi = mips_abi (current_gdbarch);
+      enum mips_abi actual_abi = mips_abi (target_gdbarch);
       const char *actual_abi_str = mips_abi_strings[actual_abi];
 
       if (global_abi == MIPS_ABI_UNKNOWN)
diff --git a/gdb/nto-tdep.c b/gdb/nto-tdep.c
index bf321b8..38fb03d 100644
--- a/gdb/nto-tdep.c
+++ b/gdb/nto-tdep.c
@@ -107,14 +107,14 @@ nto_find_and_open_solib (char *solib, unsigned o_flags, char **temp_pathname)
 #define PATH_FMT "%s/lib:%s/usr/lib:%s/usr/photon/lib:%s/usr/photon/dll:%s/lib/dll"
 
   nto_root = nto_target ();
-  if (strcmp (gdbarch_bfd_arch_info (current_gdbarch)->arch_name, "i386") == 0)
+  if (strcmp (gdbarch_bfd_arch_info (target_gdbarch)->arch_name, "i386") == 0)
     {
       arch = "x86";
       endian = "";
     }
-  else if (strcmp (gdbarch_bfd_arch_info (current_gdbarch)->arch_name,
+  else if (strcmp (gdbarch_bfd_arch_info (target_gdbarch)->arch_name,
 		   "rs6000") == 0
-	   || strcmp (gdbarch_bfd_arch_info (current_gdbarch)->arch_name,
+	   || strcmp (gdbarch_bfd_arch_info (target_gdbarch)->arch_name,
 		   "powerpc") == 0)
     {
       arch = "ppc";
@@ -122,8 +122,8 @@ nto_find_and_open_solib (char *solib, unsigned o_flags, char **temp_pathname)
     }
   else
     {
-      arch = gdbarch_bfd_arch_info (current_gdbarch)->arch_name;
-      endian = gdbarch_byte_order (current_gdbarch)
+      arch = gdbarch_bfd_arch_info (target_gdbarch)->arch_name;
+      endian = gdbarch_byte_order (target_gdbarch)
 	       == BFD_ENDIAN_BIG ? "be" : "le";
     }
 
@@ -169,14 +169,14 @@ nto_init_solib_absolute_prefix (void)
   const char *arch;
 
   nto_root = nto_target ();
-  if (strcmp (gdbarch_bfd_arch_info (current_gdbarch)->arch_name, "i386") == 0)
+  if (strcmp (gdbarch_bfd_arch_info (target_gdbarch)->arch_name, "i386") == 0)
     {
       arch = "x86";
       endian = "";
     }
-  else if (strcmp (gdbarch_bfd_arch_info (current_gdbarch)->arch_name,
+  else if (strcmp (gdbarch_bfd_arch_info (target_gdbarch)->arch_name,
 		   "rs6000") == 0
-	   || strcmp (gdbarch_bfd_arch_info (current_gdbarch)->arch_name,
+	   || strcmp (gdbarch_bfd_arch_info (target_gdbarch)->arch_name,
 		   "powerpc") == 0)
     {
       arch = "ppc";
@@ -184,8 +184,8 @@ nto_init_solib_absolute_prefix (void)
     }
   else
     {
-      arch = gdbarch_bfd_arch_info (current_gdbarch)->arch_name;
-      endian = gdbarch_byte_order (current_gdbarch)
+      arch = gdbarch_bfd_arch_info (target_gdbarch)->arch_name;
+      endian = gdbarch_byte_order (target_gdbarch)
 	       == BFD_ENDIAN_BIG ? "be" : "le";
     }
 
@@ -291,12 +291,12 @@ LM_ADDR (struct so_list *so)
 static CORE_ADDR
 nto_truncate_ptr (CORE_ADDR addr)
 {
-  if (gdbarch_ptr_bit (current_gdbarch) == sizeof (CORE_ADDR) * 8)
+  if (gdbarch_ptr_bit (target_gdbarch) == sizeof (CORE_ADDR) * 8)
     /* We don't need to truncate anything, and the bit twiddling below
        will fail due to overflow problems.  */
     return addr;
   else
-    return addr & (((CORE_ADDR) 1 << gdbarch_ptr_bit (current_gdbarch)) - 1);
+    return addr & (((CORE_ADDR) 1 << gdbarch_ptr_bit (target_gdbarch)) - 1);
 }
 
 Elf_Internal_Phdr *
diff --git a/gdb/remote-m32r-sdi.c b/gdb/remote-m32r-sdi.c
index 1caff52..5ac6e38 100644
--- a/gdb/remote-m32r-sdi.c
+++ b/gdb/remote-m32r-sdi.c
@@ -481,7 +481,7 @@ m32r_resume (ptid_t ptid, int step, enum target_signal sig)
       else
 	{
 	  buf[0] = SDI_WRITE_MEMORY;
-	  if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG)
+	  if (gdbarch_byte_order (target_gdbarch) == BFD_ENDIAN_BIG)
 	    store_long_parameter (buf + 1, pc_addr);
 	  else
 	    store_long_parameter (buf + 1, pc_addr - 1);
@@ -521,7 +521,7 @@ m32r_resume (ptid_t ptid, int step, enum target_signal sig)
 	continue;
 
       /* Set PBP. */
-      if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG)
+      if (gdbarch_byte_order (target_gdbarch) == BFD_ENDIAN_BIG)
 	send_three_arg_cmd (SDI_WRITE_MEMORY, 0xffff8000 + 4 * i, 4,
 			    0x00000006);
       else
@@ -548,7 +548,7 @@ m32r_resume (ptid_t ptid, int step, enum target_signal sig)
       store_long_parameter (buf + 5, 4);
       if ((bp_addr & 2) == 0 && bp_addr != (pc_addr & 0xfffffffc))
 	{
-	  if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG)
+	  if (gdbarch_byte_order (target_gdbarch) == BFD_ENDIAN_BIG)
 	    {
 	      buf[9] = dbt_bp_entry[0];
 	      buf[10] = dbt_bp_entry[1];
@@ -565,7 +565,7 @@ m32r_resume (ptid_t ptid, int step, enum target_signal sig)
 	}
       else
 	{
-	  if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG)
+	  if (gdbarch_byte_order (target_gdbarch) == BFD_ENDIAN_BIG)
 	    {
 	      if ((bp_addr & 2) == 0)
 		{
@@ -612,7 +612,7 @@ m32r_resume (ptid_t ptid, int step, enum target_signal sig)
 	continue;
 
       /* DBC register */
-      if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG)
+      if (gdbarch_byte_order (target_gdbarch) == BFD_ENDIAN_BIG)
 	{
 	  switch (ab_type[i])
 	    {
@@ -754,7 +754,7 @@ m32r_wait (ptid_t ptid, struct target_waitstatus *status)
   if (last_pc_addr != 0xffffffff)
     {
       buf[0] = SDI_WRITE_MEMORY;
-      if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG)
+      if (gdbarch_byte_order (target_gdbarch) == BFD_ENDIAN_BIG)
 	store_long_parameter (buf + 1, last_pc_addr);
       else
 	store_long_parameter (buf + 1, last_pc_addr - 1);
@@ -783,7 +783,7 @@ m32r_wait (ptid_t ptid, struct target_waitstatus *status)
 	     address, we have to take care of it later. */
 	  if ((pc_addr & 0x2) != 0)
 	    {
-	      if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG)
+	      if (gdbarch_byte_order (target_gdbarch) == BFD_ENDIAN_BIG)
 		{
 		  if ((bp_data[i][2] & 0x80) != 0)
 		    {
@@ -845,7 +845,7 @@ m32r_wait (ptid_t ptid, struct target_waitstatus *status)
 	  c = serial_readchar (sdi_desc, SDI_TIMEOUT);
 	  if (c != '-' && recv_data (buf, 4) != -1)
 	    {
-	      if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG)
+	      if (gdbarch_byte_order (target_gdbarch) == BFD_ENDIAN_BIG)
 		{
 		  if ((buf[3] & 0x1) == 0x1)
 		    hit_watchpoint_addr = ab_address[i];
diff --git a/gdb/remote-mips.c b/gdb/remote-mips.c
index df17051..9b8ca0b 100644
--- a/gdb/remote-mips.c
+++ b/gdb/remote-mips.c
@@ -1593,10 +1593,10 @@ static void
 mips_open (char *name, int from_tty)
 {
   const char *monitor_prompt = NULL;
-  if (gdbarch_bfd_arch_info (current_gdbarch) != NULL
-      && gdbarch_bfd_arch_info (current_gdbarch)->arch == bfd_arch_mips)
+  if (gdbarch_bfd_arch_info (target_gdbarch) != NULL
+      && gdbarch_bfd_arch_info (target_gdbarch)->arch == bfd_arch_mips)
     {
-    switch (gdbarch_bfd_arch_info (current_gdbarch)->mach)
+    switch (gdbarch_bfd_arch_info (target_gdbarch)->mach)
       {
       case bfd_mach_mips4100:
       case bfd_mach_mips4300:
@@ -2417,7 +2417,7 @@ mips_common_breakpoint (int set, CORE_ADDR addr, int len, enum break_type type)
   int rpid, rerrflg, rresponse, rlen;
   int nfields;
 
-  addr = gdbarch_addr_bits_remove (current_gdbarch, addr);
+  addr = gdbarch_addr_bits_remove (target_gdbarch, addr);
 
   if (mips_monitor == MON_LSI)
     {
diff --git a/gdb/remote.c b/gdb/remote.c
index af3b0b8..0847d67 100644
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -274,9 +274,9 @@ struct packet_reg
   long regnum; /* GDB's internal register number.  */
   LONGEST pnum; /* Remote protocol register number.  */
   int in_g_packet; /* Always part of G packet.  */
-  /* long size in bytes;  == register_size (current_gdbarch, regnum);
+  /* long size in bytes;  == register_size (target_gdbarch, regnum);
      at present.  */
-  /* char *name; == gdbarch_register_name (current_gdbarch, regnum);
+  /* char *name; == gdbarch_register_name (target_gdbarch, regnum);
      at present.  */
 };
 
@@ -309,7 +309,7 @@ static struct gdbarch_data *remote_gdbarch_data_handle;
 static struct remote_arch_state *
 get_remote_arch_state (void)
 {
-  return gdbarch_data (current_gdbarch, remote_gdbarch_data_handle);
+  return gdbarch_data (target_gdbarch, remote_gdbarch_data_handle);
 }
 
 /* Fetch the global remote target state.  */
@@ -445,7 +445,7 @@ get_remote_packet_size (void)
 static struct packet_reg *
 packet_reg_from_regnum (struct remote_arch_state *rsa, long regnum)
 {
-  if (regnum < 0 && regnum >= gdbarch_num_regs (current_gdbarch))
+  if (regnum < 0 && regnum >= gdbarch_num_regs (target_gdbarch))
     return NULL;
   else
     {
@@ -459,7 +459,7 @@ static struct packet_reg *
 packet_reg_from_pnum (struct remote_arch_state *rsa, LONGEST pnum)
 {
   int i;
-  for (i = 0; i < gdbarch_num_regs (current_gdbarch); i++)
+  for (i = 0; i < gdbarch_num_regs (target_gdbarch); i++)
     {
       struct packet_reg *r = &rsa->regs[i];
       if (r->pnum == pnum)
@@ -2400,7 +2400,7 @@ remote_check_symbols (struct objfile *objfile)
 
 	  /* If this is a function address, return the start of code
 	     instead of any data function descriptor.  */
-	  sym_addr = gdbarch_convert_from_func_ptr_addr (current_gdbarch,
+	  sym_addr = gdbarch_convert_from_func_ptr_addr (target_gdbarch,
 							 sym_addr,
 							 &current_target);
 
@@ -3588,10 +3588,10 @@ Packet: '%s'\n"),
 			     phex_nz (pnum, 0), p, buf);
 
 		    fieldsize = hex2bin (p, regs,
-					 register_size (current_gdbarch,
+					 register_size (target_gdbarch,
 							reg->regnum));
 		    p += 2 * fieldsize;
-		    if (fieldsize < register_size (current_gdbarch,
+		    if (fieldsize < register_size (target_gdbarch,
 						   reg->regnum))
 		      warning (_("Remote reply is too short: %s"), buf);
 		    regcache_raw_supply (get_current_regcache (),
@@ -4105,7 +4105,7 @@ remote_address_masked (CORE_ADDR addr)
   int address_size = remote_address_size;
   /* If "remoteaddresssize" was not set, default to target address size.  */
   if (!address_size)
-    address_size = gdbarch_addr_bit (current_gdbarch);
+    address_size = gdbarch_addr_bit (target_gdbarch);
 
   if (address_size > 0
       && address_size < (sizeof (ULONGEST) * 8))
@@ -5373,8 +5373,7 @@ remote_insert_breakpoint (struct bp_target_info *bp_tgt)
       char *p;
       int bpsize;
 
-      gdbarch_breakpoint_from_pc
-	(current_gdbarch, &addr, &bpsize);
+      gdbarch_breakpoint_from_pc (target_gdbarch, &addr, &bpsize);
 
       rs = get_remote_state ();
       p = rs->buf;
@@ -5576,7 +5575,7 @@ remote_insert_hw_breakpoint (struct bp_target_info *bp_tgt)
      instruction, even though we aren't inserting one ourselves.  */
 
   gdbarch_breakpoint_from_pc
-    (current_gdbarch, &bp_tgt->placed_address, &bp_tgt->placed_size);
+    (target_gdbarch, &bp_tgt->placed_address, &bp_tgt->placed_size);
 
   if (remote_protocol_packets[PACKET_Z1].support == PACKET_DISABLE)
     return -1;
@@ -6505,7 +6504,7 @@ static const struct target_desc *
 remote_read_description (struct target_ops *target)
 {
   struct remote_g_packet_data *data
-    = gdbarch_data (current_gdbarch, remote_g_packet_data_handle);
+    = gdbarch_data (target_gdbarch, remote_g_packet_data_handle);
 
   if (!VEC_empty (remote_g_packet_guess_s, data->guesses))
     {
diff --git a/gdb/solib-frv.c b/gdb/solib-frv.c
index 463722a..6b6ff15 100644
--- a/gdb/solib-frv.c
+++ b/gdb/solib-frv.c
@@ -687,7 +687,7 @@ enable_break2 (void)
 	  return 0;
 	}
 
-      status = frv_fdpic_loadmap_addresses (current_gdbarch,
+      status = frv_fdpic_loadmap_addresses (target_gdbarch,
                                             &interp_loadmap_addr, 0);
       if (status < 0)
 	{
@@ -876,7 +876,7 @@ frv_relocate_main_executable (void)
   int changed;
   struct obj_section *osect;
 
-  status = frv_fdpic_loadmap_addresses (current_gdbarch, 0, &exec_addr);
+  status = frv_fdpic_loadmap_addresses (target_gdbarch, 0, &exec_addr);
 
   if (status < 0)
     {
diff --git a/gdb/solib-irix.c b/gdb/solib-irix.c
index 14f9fc2..0e80b94 100644
--- a/gdb/solib-irix.c
+++ b/gdb/solib-irix.c
@@ -505,9 +505,9 @@ irix_current_sos (void)
 
   read_memory (debug_base,
 	       addr_buf,
-	       gdbarch_addr_bit (current_gdbarch) / TARGET_CHAR_BIT);
+	       gdbarch_addr_bit (target_gdbarch) / TARGET_CHAR_BIT);
   lma = extract_mips_address (addr_buf,
-			      gdbarch_addr_bit (current_gdbarch)
+			      gdbarch_addr_bit (target_gdbarch)
 				/ TARGET_CHAR_BIT);
 
   while (lma)
@@ -611,9 +611,9 @@ irix_open_symbol_file_object (void *from_ttyp)
   /* First link map member should be the executable.  */
   read_memory (debug_base,
 	       addr_buf,
-	       gdbarch_addr_bit (current_gdbarch) / TARGET_CHAR_BIT);
+	       gdbarch_addr_bit (target_gdbarch) / TARGET_CHAR_BIT);
   lma = extract_mips_address (addr_buf,
-			      gdbarch_addr_bit (current_gdbarch)
+			      gdbarch_addr_bit (target_gdbarch)
 				/ TARGET_CHAR_BIT);
   if (lma == 0)
     return 0;			/* failed somehow...  */
diff --git a/gdb/solib-sunos.c b/gdb/solib-sunos.c
index 554ffdb..6e5b440 100644
--- a/gdb/solib-sunos.c
+++ b/gdb/solib-sunos.c
@@ -780,9 +780,9 @@ sunos_solib_create_inferior_hook (void)
      the GDB software break point list.  Thus we have to adjust the
      PC here.  */
 
-  if (gdbarch_decr_pc_after_break (current_gdbarch))
+  if (gdbarch_decr_pc_after_break (target_gdbarch))
     {
-      stop_pc -= gdbarch_decr_pc_after_break (current_gdbarch);
+      stop_pc -= gdbarch_decr_pc_after_break (target_gdbarch);
       write_pc (stop_pc);
     }
 
diff --git a/gdb/solib-svr4.c b/gdb/solib-svr4.c
index f988ae1..654c906 100644
--- a/gdb/solib-svr4.c
+++ b/gdb/solib-svr4.c
@@ -909,7 +909,7 @@ exec_entry_point (struct bfd *abfd, struct target_ops *targ)
      gdbarch_convert_from_func_ptr_addr().  The method
      gdbarch_convert_from_func_ptr_addr() is the merely the identify
      function for targets which don't use function descriptors.  */
-  return gdbarch_convert_from_func_ptr_addr (current_gdbarch,
+  return gdbarch_convert_from_func_ptr_addr (target_gdbarch,
 					     bfd_get_start_address (abfd),
 					     targ);
 }
@@ -987,7 +987,7 @@ enable_break (void)
       struct obj_section *os;
 
       sym_addr = gdbarch_addr_bits_remove
-	(current_gdbarch, gdbarch_convert_from_func_ptr_addr (current_gdbarch,
+	(target_gdbarch, gdbarch_convert_from_func_ptr_addr (target_gdbarch,
 							      sym_addr,
 							      &current_target));
 
@@ -1149,7 +1149,7 @@ enable_break (void)
 	/* Convert 'sym_addr' from a function pointer to an address.
 	   Because we pass tmp_bfd_target instead of the current
 	   target, this will always produce an unrelocated value.  */
-	sym_addr = gdbarch_convert_from_func_ptr_addr (current_gdbarch,
+	sym_addr = gdbarch_convert_from_func_ptr_addr (target_gdbarch,
 						       sym_addr,
 						       tmp_bfd_target);
 
@@ -1455,12 +1455,12 @@ svr4_free_so (struct so_list *so)
 static CORE_ADDR
 svr4_truncate_ptr (CORE_ADDR addr)
 {
-  if (gdbarch_ptr_bit (current_gdbarch) == sizeof (CORE_ADDR) * 8)
+  if (gdbarch_ptr_bit (target_gdbarch) == sizeof (CORE_ADDR) * 8)
     /* We don't need to truncate anything, and the bit twiddling below
        will fail due to overflow problems.  */
     return addr;
   else
-    return addr & (((CORE_ADDR) 1 << gdbarch_ptr_bit (current_gdbarch)) - 1);
+    return addr & (((CORE_ADDR) 1 << gdbarch_ptr_bit (target_gdbarch)) - 1);
 }
 
 
@@ -1518,7 +1518,7 @@ set_solib_svr4_fetch_link_map_offsets (struct gdbarch *gdbarch,
 static struct link_map_offsets *
 svr4_fetch_link_map_offsets (void)
 {
-  struct solib_svr4_ops *ops = gdbarch_data (current_gdbarch, solib_svr4_data);
+  struct solib_svr4_ops *ops = gdbarch_data (target_gdbarch, solib_svr4_data);
 
   gdb_assert (ops->fetch_link_map_offsets);
   return ops->fetch_link_map_offsets ();
@@ -1529,7 +1529,7 @@ svr4_fetch_link_map_offsets (void)
 static int
 svr4_have_link_map_offsets (void)
 {
-  struct solib_svr4_ops *ops = gdbarch_data (current_gdbarch, solib_svr4_data);
+  struct solib_svr4_ops *ops = gdbarch_data (target_gdbarch, solib_svr4_data);
   return (ops->fetch_link_map_offsets != NULL);
 }
 
diff --git a/gdb/solib.c b/gdb/solib.c
index 515402e..1812ead 100644
--- a/gdb/solib.c
+++ b/gdb/solib.c
@@ -142,7 +142,7 @@ The search path for loading non-absolute shared library symbol files is %s.\n"),
 int
 solib_open (char *in_pathname, char **found_pathname)
 {
-  struct target_so_ops *ops = solib_ops (current_gdbarch);
+  struct target_so_ops *ops = solib_ops (target_gdbarch);
   int found_file = -1;
   char *temp_pathname = NULL;
   char *p = in_pathname;
@@ -321,7 +321,7 @@ solib_map_sections (void *arg)
 
   for (p = so->sections; p < so->sections_end; p++)
     {
-      struct target_so_ops *ops = solib_ops (current_gdbarch);
+      struct target_so_ops *ops = solib_ops (target_gdbarch);
 
       /* Relocate the section binding addresses as recorded in the shared
          object's file by the base address to which the object was actually
@@ -369,7 +369,7 @@ solib_map_sections (void *arg)
 void
 free_so (struct so_list *so)
 {
-  struct target_so_ops *ops = solib_ops (current_gdbarch);
+  struct target_so_ops *ops = solib_ops (target_gdbarch);
   char *bfd_filename = 0;
 
   if (so->sections)
@@ -490,7 +490,7 @@ solib_read_symbols (struct so_list *so, int from_tty)
 static void
 update_solib_list (int from_tty, struct target_ops *target)
 {
-  struct target_so_ops *ops = solib_ops (current_gdbarch);
+  struct target_so_ops *ops = solib_ops (target_gdbarch);
   struct so_list *inferior = ops->current_sos();
   struct so_list *gdb, **gdb_link;
 
@@ -705,7 +705,7 @@ solib_add (char *pattern, int from_tty, struct target_ops *target, int readsyms)
 
     if (loaded_any_symbols)
       {
-	struct target_so_ops *ops = solib_ops (current_gdbarch);
+	struct target_so_ops *ops = solib_ops (target_gdbarch);
 
 	/* Getting new symbols may change our opinion about what is
 	   frameless.  */
@@ -741,7 +741,7 @@ info_sharedlibrary_command (char *ignore, int from_tty)
   int addr_width;
 
   /* "0x", a little whitespace, and two hex digits per byte of pointers.  */
-  addr_width = 4 + (gdbarch_ptr_bit (current_gdbarch) / 4);
+  addr_width = 4 + (gdbarch_ptr_bit (target_gdbarch) / 4);
 
   update_solib_list (from_tty, 0);
 
@@ -824,7 +824,7 @@ solib_address (CORE_ADDR address)
 void
 clear_solib (void)
 {
-  struct target_so_ops *ops = solib_ops (current_gdbarch);
+  struct target_so_ops *ops = solib_ops (target_gdbarch);
 
   /* This function is expected to handle ELF shared libraries.  It is
      also used on Solaris, which can run either ELF or a.out binaries
@@ -880,7 +880,7 @@ clear_solib (void)
 void
 solib_create_inferior_hook (void)
 {
-  struct target_so_ops *ops = solib_ops (current_gdbarch);
+  struct target_so_ops *ops = solib_ops (target_gdbarch);
   ops->solib_create_inferior_hook();
 }
 
@@ -903,7 +903,7 @@ solib_create_inferior_hook (void)
 int
 in_solib_dynsym_resolve_code (CORE_ADDR pc)
 {
-  struct target_so_ops *ops = solib_ops (current_gdbarch);
+  struct target_so_ops *ops = solib_ops (target_gdbarch);
   return ops->in_dynsym_resolve_code (pc);
 }
 
@@ -973,7 +973,7 @@ solib_global_lookup (const struct objfile *objfile,
 		     const char *linkage_name,
 		     const domain_enum domain)
 {
-  struct target_so_ops *ops = solib_ops (current_gdbarch);
+  struct target_so_ops *ops = solib_ops (target_gdbarch);
 
   if (ops->lookup_lib_global_symbol != NULL)
     return ops->lookup_lib_global_symbol (objfile, name, linkage_name, domain);
diff --git a/gdb/target-descriptions.c b/gdb/target-descriptions.c
index c77acb6..ca5b4fd 100644
--- a/gdb/target-descriptions.c
+++ b/gdb/target-descriptions.c
@@ -183,7 +183,7 @@ target_find_description (void)
   /* The current architecture should not have any target description
      specified.  It should have been cleared, e.g. when we
      disconnected from the previous target.  */
-  gdb_assert (gdbarch_target_desc (current_gdbarch) == NULL);
+  gdb_assert (gdbarch_target_desc (target_gdbarch) == NULL);
 
   /* First try to fetch an XML description from the user-specified
      file.  */
@@ -216,7 +216,7 @@ target_find_description (void)
 	{
 	  struct tdesc_arch_data *data;
 
-	  data = gdbarch_data (current_gdbarch, tdesc_data);
+	  data = gdbarch_data (target_gdbarch, tdesc_data);
 	  if (tdesc_has_registers (current_target_desc)
 	      && data->registers == NULL)
 	    warning (_("Target-supplied registers are not supported "
diff --git a/gdb/target.c b/gdb/target.c
index 2aff5a6..edd804d 100644
--- a/gdb/target.c
+++ b/gdb/target.c
@@ -826,7 +826,7 @@ target_translate_tls_address (struct objfile *objfile, CORE_ADDR offset)
   volatile CORE_ADDR addr = 0;
 
   if (target_get_thread_local_address_p ()
-      && gdbarch_fetch_tls_load_module_address_p (current_gdbarch))
+      && gdbarch_fetch_tls_load_module_address_p (target_gdbarch))
     {
       ptid_t ptid = inferior_ptid;
       volatile struct gdb_exception ex;
@@ -836,7 +836,7 @@ target_translate_tls_address (struct objfile *objfile, CORE_ADDR offset)
 	  CORE_ADDR lm_addr;
 	  
 	  /* Fetch the load module address for this objfile.  */
-	  lm_addr = gdbarch_fetch_tls_load_module_address (current_gdbarch,
+	  lm_addr = gdbarch_fetch_tls_load_module_address (target_gdbarch,
 	                                                   objfile);
 	  /* If it's 0, throw the appropriate exception.  */
 	  if (lm_addr == 0)