* 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, 12 insertions, 9 deletions

diff --git a/gdb/alpha-tdep.c b/gdb/alpha-tdep.c
index 7d0eee9..e00bfd0 100644
--- a/gdb/alpha-tdep.c
+++ b/gdb/alpha-tdep.c
@@ -768,9 +768,10 @@ alpha_sigtramp_frame_unwind_cache (struct frame_info *next_frame,
    all arithmetic, it doesn't seem worthwhile to cache it.  */
 
 static CORE_ADDR
-alpha_sigtramp_register_address (CORE_ADDR sigcontext_addr, int regnum)
+alpha_sigtramp_register_address (struct gdbarch *gdbarch,
+				 CORE_ADDR sigcontext_addr, int regnum)
 { 
-  struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
 
   if (regnum >= 0 && regnum < 32)
     return sigcontext_addr + tdep->sc_regs_offset + regnum * 8;
@@ -790,9 +791,10 @@ alpha_sigtramp_frame_this_id (struct frame_info *next_frame,
 			      void **this_prologue_cache,
 			      struct frame_id *this_id)
 {
+  struct gdbarch *gdbarch = get_frame_arch (next_frame);
+  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
   struct alpha_sigtramp_unwind_cache *info
     = alpha_sigtramp_frame_unwind_cache (next_frame, this_prologue_cache);
-  struct gdbarch_tdep *tdep;
   CORE_ADDR stack_addr, code_addr;
 
   /* If the OSABI couldn't locate the sigcontext, give up.  */
@@ -802,7 +804,6 @@ alpha_sigtramp_frame_this_id (struct frame_info *next_frame,
   /* If we have dynamic signal trampolines, find their start.
      If we do not, then we must assume there is a symbol record
      that can provide the start address.  */
-  tdep = gdbarch_tdep (get_frame_arch (next_frame));
   if (tdep->dynamic_sigtramp_offset)
     {
       int offset;
@@ -817,7 +818,7 @@ alpha_sigtramp_frame_this_id (struct frame_info *next_frame,
     code_addr = frame_func_unwind (next_frame, SIGTRAMP_FRAME);
 
   /* The stack address is trivially read from the sigcontext.  */
-  stack_addr = alpha_sigtramp_register_address (info->sigcontext_addr,
+  stack_addr = alpha_sigtramp_register_address (gdbarch, info->sigcontext_addr,
 						ALPHA_SP_REGNUM);
   stack_addr = get_frame_memory_unsigned (next_frame, stack_addr,
 					  ALPHA_REGISTER_SIZE);
@@ -841,7 +842,8 @@ alpha_sigtramp_frame_prev_register (struct frame_info *next_frame,
   if (info->sigcontext_addr != 0)
     {
       /* All integer and fp registers are stored in memory.  */
-      addr = alpha_sigtramp_register_address (info->sigcontext_addr, regnum);
+      addr = alpha_sigtramp_register_address (get_frame_arch (next_frame),
+					      info->sigcontext_addr, regnum);
       if (addr != 0)
 	{
 	  *optimizedp = 0;
@@ -920,9 +922,9 @@ static unsigned int heuristic_fence_post = 0;
    function.  But we're guessing anyway...  */
 
 static CORE_ADDR
-alpha_heuristic_proc_start (CORE_ADDR pc)
+alpha_heuristic_proc_start (struct gdbarch *gdbarch, CORE_ADDR pc)
 {
-  struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
   CORE_ADDR last_non_nop = pc;
   CORE_ADDR fence = pc - heuristic_fence_post;
   CORE_ADDR orig_pc = pc;
@@ -999,6 +1001,7 @@ alpha_heuristic_frame_unwind_cache (struct frame_info *next_frame,
 				    void **this_prologue_cache,
 				    CORE_ADDR start_pc)
 {
+  struct gdbarch *gdbarch = get_frame_arch (next_frame);
   struct alpha_heuristic_unwind_cache *info;
   ULONGEST val;
   CORE_ADDR limit_pc, cur_pc;
@@ -1013,7 +1016,7 @@ alpha_heuristic_frame_unwind_cache (struct frame_info *next_frame,
 
   limit_pc = frame_pc_unwind (next_frame);
   if (start_pc == 0)
-    start_pc = alpha_heuristic_proc_start (limit_pc);
+    start_pc = alpha_heuristic_proc_start (gdbarch, limit_pc);
   info->start_pc = start_pc;
 
   frame_reg = ALPHA_SP_REGNUM;