* alpha-tdep.c (alpha_heuristic_proc_start)

	(alpha_sigtramp_register_address): Add gdbarch as parameter. Replace
	current_gdbarch by gdbarch.

	(alpha_heuristic_frame_unwind_cache): Use get_frame_arch to get at the
	current architecture by frame_info. Update alpha_heuristic_proc_start
	call.

	(alpha_sigtramp_frame_this_id, alpha_sigtramp_frame_prev_register): Use
	get_frame_arch to get at the current architecture by frame_info. Update
	alpha_sigtramp_register_address call.

	* arm-tdep.c (thumb_scan_prologue): Add gdbarch as parameter and replace
	current_gdbarch by gdbarch. Update caller.
	(convert_to_extended, convert_from_extended): Add endianess parameter
	for comparison. Update caller.
	(arm_extract_return_value, arm_store_return_value): Use
	get_regcache_arch to get at the current	architecture.

	* cris-tdep.c (cris_register_size): Add gdbarch as parameter. Replace
	current_gdbarch by gdbarch. Update caller.
	(cris_gdb_func, move_to_preg_op, none_reg_mode_move_from_preg_op): Add
	gdbarch as parameter. Update caller. Replace current_gdbarch by gdbarch.

	* h8300-tdep.c (E_PSEUDO_CCR_REGNUM, E_PSEUDO_EXR_REGNUM, BINWORD): Add
	gdbarch	as parameter. Update caller.
	(h8300_init_frame_cache): Add gdbarch as parameter. Replace
	current_gdbarch by gdbarch. Update caller.

	* hppa-tdep.c (skip_prologue_hard_way): Add gdbarch as parameter and
	update caller. Replace current_gdbarch by gdbarch.

	* m32c-tdep.c (m32c_skip_trampoline_code): Use get_frame_arch to get at
	the current architecture. Replace current_gdbarch by gdbarch.
	* m68hc11-tdep.c (m68hc11_frame_unwind_cache): Likewise.
	(STACK_CORRECTION, USE_PAGE_REGISTER): Replace M6811_TDEP by its
	expression. Add gdbarch as parameter and replace current_gdbarch with
	it. Update caller.
	(M6811_TDEP): Remove.
	(m68hc11_frame_prev_register): Use get_frame_arch to get at the current
	architecture.
	(m68hc11_scan_prologue): Add gdbarch as parameter. Replace
	current_gdbarch by gdbarch. Update caller.

	* m68k-tdep.c (m68k_analyze_prologue): Add gdbarch as parameter and
	update caller.
	(m68k_analyze_register_saves): Likewise. Also replace current_gdbarch
	by gdbarch.

	* rs6000-tdep.c (skip_prologue): Add gdbarch as parameter and update
	caller. Relace current_gdbarch by gdbarch.
	(altivec_register_p, spe_register_p): Likewise.
	* ppc-tdep.h (altivec_register_p, spe_register_p): Add gdbarch as
	parameter.
	* ppc-linux-nat.c (fetch_register, store_register): Update caller of
	altivec_register_p and spe_register_p.

	* score-tdep.c (score_fetch_inst): Add gdbarch as parameter. Update
	caller. Replace current_gdbarch by gdbarch.
	(score_analyze_prologue): use get_frame_arch to get at the current
	architecture.

	* sparc-tdep.h (sparc_analyze_prologue): Add gdbarch as parameter.
	* sparc-tdep.c (sparc_analyze_prologue): Likewise. Replace
	current_gdbarch by gdbarch. Update caller.
	(sparc_frame_cache): Use get_frame_arch to get at the current
	architecture.
	* sparce64-tdep.c (sparc64_skip_prologue): Update call of
	sparc_analyze_prologue.

	* mn10300-tdep.c (mn10300_dwarf2_reg_to_regnum): Add gdbarch as
	parameter.

1 files changed, 22 insertions, 14 deletions

diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c
index 228b972..0a18e0f 100644
--- a/gdb/arm-tdep.c
+++ b/gdb/arm-tdep.c
@@ -177,9 +177,9 @@ static void set_disassembly_style_sfunc(char *, int,
 static void set_disassembly_style (void);
 
 static void convert_from_extended (const struct floatformat *, const void *,
-				   void *);
+				   void *, int);
 static void convert_to_extended (const struct floatformat *, void *,
-				 const void *);
+				 const void *, int);
 
 struct arm_prologue_cache
 {
@@ -534,7 +534,8 @@ arm_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc)
 /* *INDENT-ON* */
 
 static void
-thumb_scan_prologue (CORE_ADDR prev_pc, struct arm_prologue_cache *cache)
+thumb_scan_prologue (struct gdbarch *gdbarch, CORE_ADDR prev_pc,
+		     struct arm_prologue_cache *cache)
 {
   CORE_ADDR prologue_start;
   CORE_ADDR prologue_end;
@@ -565,8 +566,7 @@ thumb_scan_prologue (CORE_ADDR prev_pc, struct arm_prologue_cache *cache)
 
   prologue_end = min (prologue_end, prev_pc);
 
-  thumb_analyze_prologue (current_gdbarch, prologue_start, prologue_end,
-			  cache);
+  thumb_analyze_prologue (gdbarch, prologue_start, prologue_end, cache);
 }
 
 /* This function decodes an ARM function prologue to determine:
@@ -656,7 +656,7 @@ arm_scan_prologue (struct frame_info *next_frame,
   /* Check for Thumb prologue.  */
   if (arm_pc_is_thumb (prev_pc))
     {
-      thumb_scan_prologue (prev_pc, cache);
+      thumb_scan_prologue (gdbarch, prev_pc, cache);
       return;
     }
 
@@ -1499,10 +1499,11 @@ arm_register_sim_regno (struct gdbarch *gdbarch, int regnum)
 
 static void
 convert_from_extended (const struct floatformat *fmt, const void *ptr,
-		       void *dbl)
+		       void *dbl, int endianess)
 {
   DOUBLEST d;
-  if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG)
+
+  if (endianess == BFD_ENDIAN_BIG)
     floatformat_to_doublest (&floatformat_arm_ext_big, ptr, &d);
   else
     floatformat_to_doublest (&floatformat_arm_ext_littlebyte_bigword,
@@ -1511,11 +1512,13 @@ convert_from_extended (const struct floatformat *fmt, const void *ptr,
 }
 
 static void
-convert_to_extended (const struct floatformat *fmt, void *dbl, const void *ptr)
+convert_to_extended (const struct floatformat *fmt, void *dbl, const void *ptr,
+		     int endianess)
 {
   DOUBLEST d;
+
   floatformat_to_doublest (fmt, ptr, &d);
-  if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG)
+  if (endianess == BFD_ENDIAN_BIG)
     floatformat_from_doublest (&floatformat_arm_ext_big, &d, dbl);
   else
     floatformat_from_doublest (&floatformat_arm_ext_littlebyte_bigword,
@@ -2094,9 +2097,11 @@ static void
 arm_extract_return_value (struct type *type, struct regcache *regs,
 			  gdb_byte *valbuf)
 {
+  struct gdbarch *gdbarch = get_regcache_arch (regs);
+
   if (TYPE_CODE_FLT == TYPE_CODE (type))
     {
-      switch (gdbarch_tdep (get_regcache_arch (regs))->fp_model)
+      switch (gdbarch_tdep (gdbarch)->fp_model)
 	{
 	case ARM_FLOAT_FPA:
 	  {
@@ -2107,7 +2112,7 @@ arm_extract_return_value (struct type *type, struct regcache *regs,
 
 	    regcache_cooked_read (regs, ARM_F0_REGNUM, tmpbuf);
 	    convert_from_extended (floatformat_from_type (type), tmpbuf,
-				   valbuf);
+				   valbuf, gdbarch_byte_order (gdbarch));
 	  }
 	  break;
 
@@ -2281,15 +2286,18 @@ static void
 arm_store_return_value (struct type *type, struct regcache *regs,
 			const gdb_byte *valbuf)
 {
+  struct gdbarch *gdbarch = get_regcache_arch (regs);
+
   if (TYPE_CODE (type) == TYPE_CODE_FLT)
     {
       char buf[MAX_REGISTER_SIZE];
 
-      switch (gdbarch_tdep (get_regcache_arch (regs))->fp_model)
+      switch (gdbarch_tdep (gdbarch)->fp_model)
 	{
 	case ARM_FLOAT_FPA:
 
-	  convert_to_extended (floatformat_from_type (type), buf, valbuf);
+	  convert_to_extended (floatformat_from_type (type), buf, valbuf,
+			       gdbarch_byte_order (gdbarch));
 	  regcache_cooked_write (regs, ARM_F0_REGNUM, buf);
 	  break;