From: Markus Deuling <deuling@de.ibm.com>
Date: Wed, 7 Nov 2007 06:33:01 +0000 (+0000)
Subject: *** empty log message ***
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=67d57894593345f23efe728f00b0a8c72216b962;p=binutils-gdb.git

*** empty log message ***
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index e357733c749..945043294e5 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,47 @@
+2007-11-07  Markus Deuling  <deuling@de.ibm.com>
+
+	* gdbarch.sh (breakpoint_from_pc): Add gdbarch parameter.
+	* gdbarch.{c,h}: Regenerate.
+
+	* xtensa-tdep.c (xtensa_breakpoint_from_pc): Add gdbarch parameter.
+	Replace current_gdbarch by gdbarch.
+	* sh-tdep.c (sh_breakpoint_from_pc): Likewise.
+	* sh64-tdep.c (sh64_breakpoint_from_pc): Likewise.
+	* score-tdep.c (score_breakpoint_from_pc): Likewise.
+	* mips-tdep.c (mips_breakpoint_from_pc): Likewise.
+	* m32r-tdep.c (m32r_breakpoint_from_pc): Likewise.
+	* iq2000-tdep.c (iq2000_breakpoint_from_pc): Likewise.
+	* arm-tdep.c (arm_breakpoint_from_pc): Likewise.
+
+	* xstormy16-tdep.c (xstormy16_breakpoint_from_pc): Add gdbarch
+	parameter.
+	* vax-tdep.c (vax_breakpoint_from_pc): Likewise.
+	* v850-tdep.c (v850_breakpoint_from_pc): Likewise.
+	* spu-tdep.c (spu_breakpoint_from_pc): Likewise.
+	* sparc-tdep.c (sparc_breakpoint_from_pc): Likewise.
+	* s390-tdep.c (s390_breakpoint_from_pc): Likewise.
+	* mn10300-tdep.c (mn10300_breakpoint_from_pc): Likewise.
+	* mt-tdep.c (mt_breakpoint_from_pc): Likewise.
+	* mep-tdep.c (mep_breakpoint_from_pc): Likewise.
+	* m88k-tdep.c (m88k_breakpoint_from_pc): Likewise.
+	* m68hc11-tdep.c (m68hc11_breakpoint_from_pc): Likewise.
+	* m32c-tdep.c (m32c_breakpoint_from_pc): Likewise.
+	* ia64-tdep.c (ia64_breakpoint_from_pc): Likewise.
+	* i386-tdep.c (i386_breakpoint_from_pc): Likewise.
+	* hppa-tdep.c (hppa_breakpoint_from_pc): Likewise.
+	* h8300-tdep.c (h8300_breakpoint_from_pc): Likewise.
+	* frv-tdep.c (frv_breakpoint_from_pc): Likewise.
+	* cris-tdep.c (cris_breakpoint_from_pc): Likewise.
+	* avr-tdep.c (avr_breakpoint_from_pc): Likewise.
+	* alpha-tdep.c (alpha_breakpoint_from_pc): Likewise.
+	* m68k-tdep.c (m68k_local_breakpoint_from_pc): Likewise.
+
+	* rs6000-tdep.c (rs6000_breakpoint_from_pc): Add gdbarch parameter.
+	Replace current_gdbarch by gdbarch.
+	(rs6000_software_single_step): Use get_frame_arch to get at the
+	current architecture by frame_info. Add gdbarch to
+	rs6000_breakpoint_from_pc call.
+
 2007-11-07  Markus Deuling  <deuling@de.ibm.com>
 
 	* frv-tdep.c (frv_register_name, frv_check_watch_resources): Replace
diff --git a/gdb/alpha-tdep.c b/gdb/alpha-tdep.c
index 6efb85b6675..a77ad25b49d 100644
--- a/gdb/alpha-tdep.c
+++ b/gdb/alpha-tdep.c
@@ -599,7 +599,7 @@ alpha_return_in_memory_always (struct type *type)
 }
 
 static const gdb_byte *
-alpha_breakpoint_from_pc (CORE_ADDR *pc, int *len)
+alpha_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pc, int *len)
 {
   static const gdb_byte break_insn[] = { 0x80, 0, 0, 0 }; /* call_pal bpt */
 
diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c
index b0db482edfe..6f0fea6b9cc 100644
--- a/gdb/arm-tdep.c
+++ b/gdb/arm-tdep.c
@@ -2068,9 +2068,9 @@ static const char arm_default_thumb_be_breakpoint[] = THUMB_BE_BREAKPOINT;
    breakpoint should be inserted.  */
 
 static const unsigned char *
-arm_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
+arm_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr)
 {
-  struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
 
   if (arm_pc_is_thumb (*pcptr))
     {
diff --git a/gdb/avr-tdep.c b/gdb/avr-tdep.c
index 22349f913c5..772c1f48bd3 100644
--- a/gdb/avr-tdep.c
+++ b/gdb/avr-tdep.c
@@ -788,7 +788,7 @@ avr_skip_prologue (CORE_ADDR pc)
    only target, this shouldn't be a problem (I hope). TRoth/2003-05-14  */
 
 static const unsigned char *
-avr_breakpoint_from_pc (CORE_ADDR * pcptr, int *lenptr)
+avr_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR * pcptr, int *lenptr)
 {
     static unsigned char avr_break_insn [] = { 0x98, 0x95 };
     *lenptr = sizeof (avr_break_insn);
diff --git a/gdb/cris-tdep.c b/gdb/cris-tdep.c
index ca3b433a087..4cbde584be2 100644
--- a/gdb/cris-tdep.c
+++ b/gdb/cris-tdep.c
@@ -1490,7 +1490,7 @@ cris_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame)
    the breakpoint should be inserted.  */
 
 static const unsigned char *
-cris_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
+cris_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr)
 {
   static unsigned char break8_insn[] = {0x38, 0xe9};
   static unsigned char break15_insn[] = {0x3f, 0xe9};
diff --git a/gdb/frv-tdep.c b/gdb/frv-tdep.c
index fa88d64ce56..6f49f0a551d 100644
--- a/gdb/frv-tdep.c
+++ b/gdb/frv-tdep.c
@@ -416,7 +416,7 @@ frv_register_sim_regno (int reg)
 }
 
 static const unsigned char *
-frv_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenp)
+frv_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenp)
 {
   static unsigned char breakpoint[] = {0xc0, 0x70, 0x00, 0x01};
   *lenp = sizeof (breakpoint);
diff --git a/gdb/gdbarch.c b/gdb/gdbarch.c
index 1f5993e9064..d84dca48b16 100644
--- a/gdb/gdbarch.c
+++ b/gdb/gdbarch.c
@@ -2106,7 +2106,7 @@ gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenp
   gdb_assert (gdbarch->breakpoint_from_pc != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_breakpoint_from_pc called\n");
-  return gdbarch->breakpoint_from_pc (pcptr, lenptr);
+  return gdbarch->breakpoint_from_pc (gdbarch, pcptr, lenptr);
 }
 
 void
diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h
index 6674159cdad..d27498b9748 100644
--- a/gdb/gdbarch.h
+++ b/gdb/gdbarch.h
@@ -372,7 +372,7 @@ typedef int (gdbarch_inner_than_ftype) (CORE_ADDR lhs, CORE_ADDR rhs);
 extern int gdbarch_inner_than (struct gdbarch *gdbarch, CORE_ADDR lhs, CORE_ADDR rhs);
 extern void set_gdbarch_inner_than (struct gdbarch *gdbarch, gdbarch_inner_than_ftype *inner_than);
 
-typedef const gdb_byte * (gdbarch_breakpoint_from_pc_ftype) (CORE_ADDR *pcptr, int *lenptr);
+typedef const gdb_byte * (gdbarch_breakpoint_from_pc_ftype) (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr);
 extern const gdb_byte * gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr);
 extern void set_gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch, gdbarch_breakpoint_from_pc_ftype *breakpoint_from_pc);
 
diff --git a/gdb/gdbarch.sh b/gdb/gdbarch.sh
index 7112b04c4d6..f2840338f89 100755
--- a/gdb/gdbarch.sh
+++ b/gdb/gdbarch.sh
@@ -473,7 +473,7 @@ M:enum return_value_convention:return_value:struct type *valtype, struct regcach
 
 f:CORE_ADDR:skip_prologue:CORE_ADDR ip:ip:0:0
 f:int:inner_than:CORE_ADDR lhs, CORE_ADDR rhs:lhs, rhs:0:0
-f:const gdb_byte *:breakpoint_from_pc:CORE_ADDR *pcptr, int *lenptr:pcptr, lenptr::0:
+m:const gdb_byte *:breakpoint_from_pc:CORE_ADDR *pcptr, int *lenptr:pcptr, lenptr::0:
 M:CORE_ADDR:adjust_breakpoint_address:CORE_ADDR bpaddr:bpaddr
 f:int:memory_insert_breakpoint:struct bp_target_info *bp_tgt:bp_tgt:0:default_memory_insert_breakpoint::0
 f:int:memory_remove_breakpoint:struct bp_target_info *bp_tgt:bp_tgt:0:default_memory_remove_breakpoint::0
diff --git a/gdb/h8300-tdep.c b/gdb/h8300-tdep.c
index ee67d4fe0bb..b83994adf11 100644
--- a/gdb/h8300-tdep.c
+++ b/gdb/h8300-tdep.c
@@ -1193,7 +1193,8 @@ h8300s_dbg_reg_to_regnum (int regno)
 }
 
 const static unsigned char *
-h8300_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
+h8300_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr,
+			  int *lenptr)
 {
   /*static unsigned char breakpoint[] = { 0x7A, 0xFF }; *//* ??? */
   static unsigned char breakpoint[] = { 0x01, 0x80 };	/* Sleep */
diff --git a/gdb/hppa-tdep.c b/gdb/hppa-tdep.c
index 52b7d555f80..cbdcd90d927 100644
--- a/gdb/hppa-tdep.c
+++ b/gdb/hppa-tdep.c
@@ -571,7 +571,7 @@ hppa_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR pc)
 }
 
 static const unsigned char *
-hppa_breakpoint_from_pc (CORE_ADDR *pc, int *len)
+hppa_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pc, int *len)
 {
   static const unsigned char breakpoint[] = {0x00, 0x01, 0x00, 0x04};
   (*len) = sizeof (breakpoint);
diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c
index 736a56ec203..f385c20982b 100644
--- a/gdb/i386-tdep.c
+++ b/gdb/i386-tdep.c
@@ -278,7 +278,7 @@ static const char *disassembly_flavor = att_flavor;
    This function is 64-bit safe.  */
 
 static const gdb_byte *
-i386_breakpoint_from_pc (CORE_ADDR *pc, int *len)
+i386_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pc, int *len)
 {
   static gdb_byte break_insn[] = { 0xcc }; /* int 3 */
 
diff --git a/gdb/ia64-tdep.c b/gdb/ia64-tdep.c
index 09fe676affa..cd2daf8128f 100644
--- a/gdb/ia64-tdep.c
+++ b/gdb/ia64-tdep.c
@@ -620,7 +620,7 @@ ia64_memory_remove_breakpoint (struct bp_target_info *bp_tgt)
 /* We don't really want to use this, but remote.c needs to call it in order
    to figure out if Z-packets are supported or not.  Oh, well. */
 const unsigned char *
-ia64_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
+ia64_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr)
 {
   static unsigned char breakpoint[] =
     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
diff --git a/gdb/iq2000-tdep.c b/gdb/iq2000-tdep.c
index c7f49def71d..1e95077eac1 100644
--- a/gdb/iq2000-tdep.c
+++ b/gdb/iq2000-tdep.c
@@ -490,7 +490,8 @@ static const struct frame_base iq2000_frame_base = {
 };
 
 static const unsigned char *
-iq2000_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
+iq2000_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr,
+			   int *lenptr)
 {
   static const unsigned char big_breakpoint[] = { 0x00, 0x00, 0x00, 0x0d };
   static const unsigned char little_breakpoint[] = { 0x0d, 0x00, 0x00, 0x00 };
@@ -500,9 +501,8 @@ iq2000_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
 	   (long) *pcptr);
 
   *lenptr = 4;
-  return (gdbarch_byte_order (current_gdbarch)
-	  == BFD_ENDIAN_BIG) ? big_breakpoint
-					       : little_breakpoint;
+  return (gdbarch_byte_order (gdbarch)
+	  == BFD_ENDIAN_BIG) ? big_breakpoint : little_breakpoint;
 }
 
 /* Target function return value methods: */
diff --git a/gdb/m32c-tdep.c b/gdb/m32c-tdep.c
index 83c97cfb2ce..db25f6c86e3 100644
--- a/gdb/m32c-tdep.c
+++ b/gdb/m32c-tdep.c
@@ -976,7 +976,7 @@ make_regs (struct gdbarch *arch)
 /* Breakpoints.  */
 
 static const unsigned char *
-m32c_breakpoint_from_pc (CORE_ADDR *pc, int *len)
+m32c_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pc, int *len)
 {
   static unsigned char break_insn[] = { 0x00 };	/* brk */
 
diff --git a/gdb/m32r-tdep.c b/gdb/m32r-tdep.c
index 43c58526fbc..87af759acde 100644
--- a/gdb/m32r-tdep.c
+++ b/gdb/m32r-tdep.c
@@ -166,14 +166,14 @@ m32r_memory_remove_breakpoint (struct bp_target_info *bp_tgt)
 }
 
 static const gdb_byte *
-m32r_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
+m32r_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr)
 {
   static gdb_byte be_bp_entry[] = { 0x10, 0xf1, 0x70, 0x00 };	/* dpt -> nop */
   static gdb_byte le_bp_entry[] = { 0x00, 0x70, 0xf1, 0x10 };	/* dpt -> nop */
   gdb_byte *bp;
 
   /* Determine appropriate breakpoint.  */
-  if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG)
+  if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG)
     {
       if ((*pcptr & 3) == 0)
 	{
diff --git a/gdb/m68hc11-tdep.c b/gdb/m68hc11-tdep.c
index d02e1637fdc..36ddd919eeb 100644
--- a/gdb/m68hc11-tdep.c
+++ b/gdb/m68hc11-tdep.c
@@ -387,10 +387,11 @@ m68hc11_register_name (struct gdbarch *gdbarch, int reg_nr)
 }
 
 static const unsigned char *
-m68hc11_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
+m68hc11_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr,
+			    int *lenptr)
 {
   static unsigned char breakpoint[] = {0x0};
-  
+
   *lenptr = sizeof (breakpoint);
   return breakpoint;
 }
diff --git a/gdb/m68k-tdep.c b/gdb/m68k-tdep.c
index 5523be04782..98f048ef84a 100644
--- a/gdb/m68k-tdep.c
+++ b/gdb/m68k-tdep.c
@@ -61,7 +61,8 @@
 #endif
 
 static const gdb_byte *
-m68k_local_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
+m68k_local_breakpoint_from_pc (struct gdbarch *gdbarch,
+			       CORE_ADDR *pcptr, int *lenptr)
 {
   static gdb_byte break_insn[] = {0x4e, (0x40 | BPT_VECTOR)};
   *lenptr = sizeof (break_insn);
diff --git a/gdb/m88k-tdep.c b/gdb/m88k-tdep.c
index e638959198f..6b9647520f9 100644
--- a/gdb/m88k-tdep.c
+++ b/gdb/m88k-tdep.c
@@ -101,7 +101,7 @@ m88k_addr_bits_remove (CORE_ADDR addr)
    location for inserting the breakpoint.  */
    
 static const gdb_byte *
-m88k_breakpoint_from_pc (CORE_ADDR *pc, int *len)
+m88k_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pc, int *len)
 {
   /* tb 0,r0,511 */
   static gdb_byte break_insn[] = { 0xf0, 0x00, 0xd1, 0xff };
diff --git a/gdb/mep-tdep.c b/gdb/mep-tdep.c
index 5ff87e7ec0d..b6038cc4832 100644
--- a/gdb/mep-tdep.c
+++ b/gdb/mep-tdep.c
@@ -1913,7 +1913,7 @@ mep_skip_prologue (CORE_ADDR pc)
 /* Breakpoints.  */
 
 static const unsigned char *
-mep_breakpoint_from_pc (CORE_ADDR * pcptr, int *lenptr)
+mep_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR * pcptr, int *lenptr)
 {
   static unsigned char breakpoint[] = { 0x70, 0x32 };
   *lenptr = sizeof (breakpoint);
diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c
index fa86fa0d927..1a2b55416de 100644
--- a/gdb/mips-tdep.c
+++ b/gdb/mips-tdep.c
@@ -4800,9 +4800,9 @@ gdb_print_insn_mips (bfd_vma memaddr, struct disassemble_info *info)
    should be inserted.  */
 
 static const gdb_byte *
-mips_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
+mips_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr)
 {
-  if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG)
+  if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG)
     {
       if (mips_pc_is_mips16 (*pcptr))
 	{
diff --git a/gdb/mn10300-tdep.c b/gdb/mn10300-tdep.c
index df63d80052e..3cd2f2f8db8 100644
--- a/gdb/mn10300-tdep.c
+++ b/gdb/mn10300-tdep.c
@@ -288,7 +288,8 @@ mn10300_write_pc (struct regcache *regcache, CORE_ADDR val)
    one, so we defined it ourselves.  */
 
 const static unsigned char *
-mn10300_breakpoint_from_pc (CORE_ADDR *bp_addr, int *bp_size)
+mn10300_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *bp_addr,
+			    int *bp_size)
 {
   static char breakpoint[] = {0xff};
   *bp_size = 1;
diff --git a/gdb/mt-tdep.c b/gdb/mt-tdep.c
index 2513bdd48f4..aad13518d0b 100644
--- a/gdb/mt-tdep.c
+++ b/gdb/mt-tdep.c
@@ -451,13 +451,14 @@ mt_skip_prologue (CORE_ADDR pc)
    The BP for ms2 is defined as 0x69000000 (illegal)  */
 
 static const gdb_byte *
-mt_breakpoint_from_pc (CORE_ADDR *bp_addr, int *bp_size)
+mt_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *bp_addr,
+		       int *bp_size)
 {
   static gdb_byte ms1_breakpoint[] = { 0x68, 0, 0, 0 };
   static gdb_byte ms2_breakpoint[] = { 0x69, 0, 0, 0 };
 
   *bp_size = 4;
-  if (gdbarch_bfd_arch_info (current_gdbarch)->mach == bfd_mach_ms2)
+  if (gdbarch_bfd_arch_info (gdbarch)->mach == bfd_mach_ms2)
     return ms2_breakpoint;
   
   return ms1_breakpoint;
diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c
index bf53c421c7e..9cb560a169e 100644
--- a/gdb/rs6000-tdep.c
+++ b/gdb/rs6000-tdep.c
@@ -965,12 +965,13 @@ branch_dest (struct frame_info *frame, int opcode, int instr,
 /* Sequence of bytes for breakpoint instruction.  */
 
 const static unsigned char *
-rs6000_breakpoint_from_pc (CORE_ADDR *bp_addr, int *bp_size)
+rs6000_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *bp_addr,
+			   int *bp_size)
 {
   static unsigned char big_breakpoint[] = { 0x7d, 0x82, 0x10, 0x08 };
   static unsigned char little_breakpoint[] = { 0x08, 0x10, 0x82, 0x7d };
   *bp_size = 4;
-  if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG)
+  if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG)
     return big_breakpoint;
   else
     return little_breakpoint;
@@ -1079,7 +1080,8 @@ rs6000_software_single_step (struct frame_info *frame)
 {
   CORE_ADDR dummy;
   int breakp_sz;
-  const gdb_byte *breakp = rs6000_breakpoint_from_pc (&dummy, &breakp_sz);
+  const gdb_byte *breakp
+    = rs6000_breakpoint_from_pc (get_frame_arch (frame), &dummy, &breakp_sz);
   int ii, insn;
   CORE_ADDR loc;
   CORE_ADDR breaks[2];
diff --git a/gdb/s390-tdep.c b/gdb/s390-tdep.c
index 0c3f6f65b4f..f8d5ac752cc 100644
--- a/gdb/s390-tdep.c
+++ b/gdb/s390-tdep.c
@@ -2256,7 +2256,7 @@ s390_return_value (struct gdbarch *gdbarch, struct type *type,
 /* Breakpoints.  */
 
 static const gdb_byte *
-s390_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
+s390_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr)
 {
   static const gdb_byte breakpoint[] = { 0x0, 0x1 };
 
diff --git a/gdb/score-tdep.c b/gdb/score-tdep.c
index 8df499e1202..d97310729f5 100644
--- a/gdb/score-tdep.c
+++ b/gdb/score-tdep.c
@@ -321,7 +321,8 @@ score_print_insn (bfd_vma memaddr, struct disassemble_info *info)
 }
 
 static const gdb_byte *
-score_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
+score_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr,
+			  int *lenptr)
 {
   gdb_byte buf[SCORE_INSTLEN] = { 0 };
   int ret;
@@ -334,7 +335,7 @@ score_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
     }
   raw = extract_unsigned_integer (buf, SCORE_INSTLEN);
 
-  if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG)
+  if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG)
     {
       if (!(raw & 0x80008000))
         {
diff --git a/gdb/sh-tdep.c b/gdb/sh-tdep.c
index d9b7304430a..1e04a8f65e4 100644
--- a/gdb/sh-tdep.c
+++ b/gdb/sh-tdep.c
@@ -382,7 +382,7 @@ sh_sh4al_dsp_register_name (struct gdbarch *gdbarch, int reg_nr)
 }
 
 static const unsigned char *
-sh_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
+sh_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr)
 {
   /* 0xc3c3 is trapa #c3, and it works in big and little endian modes */
   static unsigned char breakpoint[] = { 0xc3, 0xc3 };
@@ -393,7 +393,7 @@ sh_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
       static unsigned char big_remote_breakpoint[] = { 0xc3, 0x20 };
       static unsigned char little_remote_breakpoint[] = { 0x20, 0xc3 };
 
-      if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG)
+      if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG)
 	{
 	  *lenptr = sizeof (big_remote_breakpoint);
 	  return big_remote_breakpoint;
diff --git a/gdb/sh64-tdep.c b/gdb/sh64-tdep.c
index d26b82c8c67..2b01c19ad45 100644
--- a/gdb/sh64-tdep.c
+++ b/gdb/sh64-tdep.c
@@ -252,7 +252,7 @@ pc_is_isa32 (bfd_vma memaddr)
 }
 
 static const unsigned char *
-sh64_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
+sh64_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr)
 {
   /* The BRK instruction for shmedia is 
      01101111 11110101 11111111 11110000
@@ -264,7 +264,7 @@ sh64_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
      which translates in big endian mode to 0x0, 0x3b
      and in little endian mode to 0x3b, 0x0*/
 
-  if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG)
+  if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG)
     {
       if (pc_is_isa32 (*pcptr))
 	{
diff --git a/gdb/sparc-tdep.c b/gdb/sparc-tdep.c
index 60eccd2c31b..6b8d8527318 100644
--- a/gdb/sparc-tdep.c
+++ b/gdb/sparc-tdep.c
@@ -528,7 +528,7 @@ sparc32_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
    location for inserting the breakpoint.  */
    
 static const gdb_byte *
-sparc_breakpoint_from_pc (CORE_ADDR *pc, int *len)
+sparc_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pc, int *len)
 {
   static const gdb_byte break_insn[] = { 0x91, 0xd0, 0x20, 0x01 };
 
diff --git a/gdb/spu-tdep.c b/gdb/spu-tdep.c
index 7fb99a46314..f5d0081c120 100644
--- a/gdb/spu-tdep.c
+++ b/gdb/spu-tdep.c
@@ -1247,7 +1247,7 @@ spu_return_value (struct gdbarch *gdbarch, struct type *type,
 /* Breakpoints.  */
 
 static const gdb_byte *
-spu_breakpoint_from_pc (CORE_ADDR * pcptr, int *lenptr)
+spu_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR * pcptr, int *lenptr)
 {
   static const gdb_byte breakpoint[] = { 0x00, 0x00, 0x3f, 0xff };
 
diff --git a/gdb/v850-tdep.c b/gdb/v850-tdep.c
index 742db7a5133..eb07350e91c 100644
--- a/gdb/v850-tdep.c
+++ b/gdb/v850-tdep.c
@@ -804,7 +804,7 @@ v850_return_value (struct gdbarch *gdbarch, struct type *type,
 }
 
 const static unsigned char *
-v850_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
+v850_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr)
 {
   static unsigned char breakpoint[] = { 0x85, 0x05 };
   *lenptr = sizeof (breakpoint);
diff --git a/gdb/vax-tdep.c b/gdb/vax-tdep.c
index c1ff3a012de..346a59d1440 100644
--- a/gdb/vax-tdep.c
+++ b/gdb/vax-tdep.c
@@ -255,7 +255,7 @@ vax_return_value (struct gdbarch *gdbarch, struct type *type,
    location for inserting the breakpoint.  */
    
 static const gdb_byte *
-vax_breakpoint_from_pc (CORE_ADDR *pc, int *len)
+vax_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pc, int *len)
 {
   static gdb_byte break_insn[] = { 3 };
 
diff --git a/gdb/xstormy16-tdep.c b/gdb/xstormy16-tdep.c
index 7cd6410f6a0..42d854605d3 100644
--- a/gdb/xstormy16-tdep.c
+++ b/gdb/xstormy16-tdep.c
@@ -490,7 +490,8 @@ xstormy16_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR pc)
 }
 
 const static unsigned char *
-xstormy16_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
+xstormy16_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr,
+			      int *lenptr)
 {
   static unsigned char breakpoint[] = { 0x06, 0x0 };
   *lenptr = sizeof (breakpoint);
diff --git a/gdb/xtensa-tdep.c b/gdb/xtensa-tdep.c
index 52aa7be7ae8..1653d3bbe46 100644
--- a/gdb/xtensa-tdep.c
+++ b/gdb/xtensa-tdep.c
@@ -1788,7 +1788,8 @@ xtensa_push_dummy_call (struct gdbarch *gdbarch,
 #define DENSITY_LITTLE_BREAKPOINT { 0x2d, 0xf0 }
 
 static const unsigned char *
-xtensa_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
+xtensa_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr,
+			   int *lenptr)
 {
   static unsigned char big_breakpoint[] = BIG_BREAKPOINT;
   static unsigned char little_breakpoint[] = LITTLE_BREAKPOINT;
@@ -1797,9 +1798,9 @@ xtensa_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
 
   DEBUGTRACE ("xtensa_breakpoint_from_pc (pc = 0x%08x)\n", (int) *pcptr);
 
-  if (gdbarch_tdep (current_gdbarch)->isa_use_density_instructions)
+  if (gdbarch_tdep (gdbarch)->isa_use_density_instructions)
     {
-      if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG)
+      if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG)
 	{
 	  *lenptr = sizeof (density_big_breakpoint);
 	  return density_big_breakpoint;
@@ -1812,7 +1813,7 @@ xtensa_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
     }
   else
     {
-      if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG)
+      if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG)
 	{
 	  *lenptr = sizeof (big_breakpoint);
 	  return big_breakpoint;