* breakpoint.h (breakpoint_restore_shadows): New

declaration.
	* breakpoint.c (breakpoint_restore_shadows): New.
	(read_memory_nobpt): Delete.
	* gdbcore.h (read_memory_nobpt): Delete declaration.
	* target.c (memory_xfer_partial): Call
	breakpoint_restore_shadows.
	(restore_show_memory_breakpoints)
	(make_show_memory_beakpoints_cleanup): New.
	(show_memory_breakpoints): New.
	* target.h (make_show_memory_beakpoints_cleanup): Declare.
	* ppc-linux-tdep.c (ppc_linux_memory_remove_breakpoint):
	Make sure we see memory breakpoints when checking if
	breakpoint is still there.
	* alpha-tdep.c, alphanbsd-tdep.c, frame.c, frv-tdep.c,
	hppa-linux-tdep.c, hppa-tdep.c, i386-linux-nat.c, i386-tdep.c,
	m68klinux-tdep.c, mips-tdep.c, mn10300-tdep.c, s390-tdep.c,
	sparc-tdep.c: Use target_read_memory instead of read_memory_nobpt.

gdb/i386-tdep.c

@@ -344,7 +344,7 @@ i386_follow_jump (CORE_ADDR pc)
   long delta = 0;
   int data16 = 0;
 
-  read_memory_nobpt (pc, &op, 1);
+  target_read_memory (pc, &op, 1);
   if (op == 0x66)
     {
       data16 = 1;
@@ -410,12 +410,12 @@ i386_analyze_struct_return (CORE_ADDR pc, CORE_ADDR current_pc,
   if (current_pc <= pc)
     return pc;
 
-  read_memory_nobpt (pc, &op, 1);
+  target_read_memory (pc, &op, 1);
 
   if (op != 0x58)		/* popl %eax */
     return pc;
 
-  read_memory_nobpt (pc + 1, buf, 4);
+  target_read_memory (pc + 1, buf, 4);
   if (memcmp (buf, proto1, 3) != 0 && memcmp (buf, proto2, 4) != 0)
     return pc;
 
@@ -454,7 +454,7 @@ i386_skip_probe (CORE_ADDR pc)
   gdb_byte buf[8];
   gdb_byte op;
 
-  read_memory_nobpt (pc, &op, 1);
+  target_read_memory (pc, &op, 1);
 
   if (op == 0x68 || op == 0x6a)
     {
@@ -541,7 +541,7 @@ i386_match_insn (CORE_ADDR pc, struct i386_insn *skip_insns)
   struct i386_insn *insn;
   gdb_byte op;
 
-  read_memory_nobpt (pc, &op, 1);
+  target_read_memory (pc, &op, 1);
 
   for (insn = skip_insns; insn->len > 0; insn++)
     {
@@ -554,7 +554,7 @@ i386_match_insn (CORE_ADDR pc, struct i386_insn *skip_insns)
 	  gdb_assert (insn->len > 1);
 	  gdb_assert (insn->len <= I386_MAX_INSN_LEN);
 
-	  read_memory_nobpt (pc + 1, buf, insn->len - 1);
+	  target_read_memory (pc + 1, buf, insn->len - 1);
 	  for (i = 1; i < insn->len; i++)
 	    {
 	      if ((buf[i - 1] & insn->mask[i]) != insn->insn[i])
@@ -632,7 +632,7 @@ i386_skip_noop (CORE_ADDR pc)
   gdb_byte op;
   int check = 1;
 
-  read_memory_nobpt (pc, &op, 1);
+  target_read_memory (pc, &op, 1);
 
   while (check) 
     {
@@ -641,7 +641,7 @@ i386_skip_noop (CORE_ADDR pc)
       if (op == 0x90) 
 	{
 	  pc += 1;
-	  read_memory_nobpt (pc, &op, 1);
+	  target_read_memory (pc, &op, 1);
 	  check = 1;
 	}
       /* Ignore no-op instruction `mov %edi, %edi'.
@@ -657,11 +657,11 @@ i386_skip_noop (CORE_ADDR pc)
 
       else if (op == 0x8b)
 	{
-	  read_memory_nobpt (pc + 1, &op, 1);
+	  target_read_memory (pc + 1, &op, 1);
 	  if (op == 0xff)
 	    {
 	      pc += 2;
-	      read_memory_nobpt (pc, &op, 1);
+	      target_read_memory (pc, &op, 1);
 	      check = 1;
 	    }
 	}
@@ -685,7 +685,7 @@ i386_analyze_frame_setup (CORE_ADDR pc, CORE_ADDR limit,
   if (limit <= pc)
     return limit;
 
-  read_memory_nobpt (pc, &op, 1);
+  target_read_memory (pc, &op, 1);
 
   if (op == 0x55)		/* pushl %ebp */
     {
@@ -720,7 +720,7 @@ i386_analyze_frame_setup (CORE_ADDR pc, CORE_ADDR limit,
       if (limit <= pc + skip)
 	return limit;
 
-      read_memory_nobpt (pc + skip, &op, 1);
+      target_read_memory (pc + skip, &op, 1);
 
       /* Check for `movl %esp, %ebp' -- can be written in two ways.  */
       switch (op)
@@ -754,7 +754,7 @@ i386_analyze_frame_setup (CORE_ADDR pc, CORE_ADDR limit,
 
 	 NOTE: You can't subtract a 16-bit immediate from a 32-bit
 	 reg, so we don't have to worry about a data16 prefix.  */
-      read_memory_nobpt (pc, &op, 1);
+      target_read_memory (pc, &op, 1);
       if (op == 0x83)
 	{
 	  /* `subl' with 8-bit immediate.  */
@@ -810,7 +810,7 @@ i386_analyze_register_saves (CORE_ADDR pc, CORE_ADDR current_pc,
     offset -= cache->locals;
   for (i = 0; i < 8 && pc < current_pc; i++)
     {
-      read_memory_nobpt (pc, &op, 1);
+      target_read_memory (pc, &op, 1);
       if (op < 0x50 || op > 0x57)
 	break;
 
@@ -900,7 +900,7 @@ i386_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR start_pc)
 
   for (i = 0; i < 6; i++)
     {
-      read_memory_nobpt (pc + i, &op, 1);
+      target_read_memory (pc + i, &op, 1);
       if (pic_pat[i] != op)
 	break;
     }
@@ -908,7 +908,7 @@ i386_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR start_pc)
     {
       int delta = 6;
 
-      read_memory_nobpt (pc + delta, &op, 1);
+      target_read_memory (pc + delta, &op, 1);
 
       if (op == 0x89)		/* movl %ebx, x(%ebp) */
 	{
@@ -921,7 +921,7 @@ i386_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR start_pc)
 	  else			/* Unexpected instruction.  */
 	    delta = 0;
 
-          read_memory_nobpt (pc + delta, &op, 1);
+          target_read_memory (pc + delta, &op, 1);
 	}
 
       /* addl y,%ebx */