2003-05-15 Andrew Cagney <cagney@redhat.com>

	* arch-utils.h (legacy_breakpoint_from_pc): Delete declaration.
	* target.h (memory_breakpoint_from_pc): Delete declaration.
	* mem-break.c (memory_breakpoint_from_pc): Delete function.
	* arch-utils.c (legacy_breakpoint_from_pc): Delete function.
	* monitor.c (monitor_insert_breakpoint): Use
	gdbarch_breakpoint_from_pc instead of memory_breakpoint_from_pc.
	* gdbarch.sh (BREAKPOINT_FROM_PC): Do not provide a default.
	* gdbarch.h, gdbarch.c: Re-generate.
	* sparc-tdep.c (sparc_breakpoint_from_pc): New function.
	(sparc_gdbarch_init): Set breakpoint_from_pc to
	sparc_breakpoint_from_pc.
	* config/sparc/tm-sparc.h (BREAKPOINT): Delete macro.
	(BREAKPOINT_FROM_PC): Define.
	(sparc_breakpoint_from_pc): Declare.
	* hppa-tdep.c (hppa_breakpoint_from_pc): New function.
	* config/pa/tm-hppa.h (hppa_breakpoint_from_pc): Declare.
	(BREAKPOINT_FROM_PC): Define.
	(BREAKPOINT): Delete macro.
	* target.h: Update comment.
	* s390-tdep.c (s390_gdbarch_init): Update comments.
	* remote.c: Update comments.
	* remote-mips.c: Update comments.
	* proc-api.c (write_with_trace): Do not check for a breakpoint.
	* mem-break.c: Update comment.
	* ia64-tdep.c (IA64_BREAKPOINT): Rename BREAKPOINT.
	(ia64_memory_insert_breakpoint): Update.
	* config/sparc/tm-sparc.h: Update comment.
	* config/pa/tm-hppa64.h: Update comment.
	* rs6000-tdep.c (BIG_BREAKPOINT, LITTLE_BREAKPOINT): Delete macro.
	(rs6000_breakpoint_from_pc): Update.
	* mips-tdep.c (BIG_BREAKPOINT, LITTLE_BREAKPOINT): Delete macro.
	(PMON_BIG_BREAKPOINT, PMON_LITTLE_BREAKPOINT): Delete macro.
	(IDT_LITTLE_BREAKPOINT, IDT_LITTLE_BREAKPOINT): Delete macro.
	(MIPS16_LITTLE_BREAKPOINT, MIPS16_BIG_BREAKPOINT): Delete macro.
	(mips_breakpoint_from_pc): Update.
	(mips_dump_tdep): Update.

1 files changed, 0 insertions, 43 deletions

diff --git a/gdb/arch-utils.c b/gdb/arch-utils.c
index 2f555ff..48f7f7e 100644
--- a/gdb/arch-utils.c
+++ b/gdb/arch-utils.c
@@ -48,49 +48,6 @@
 
 #include "floatformat.h"
 
-/* Use the program counter to determine the contents and size
-   of a breakpoint instruction.  If no target-dependent macro
-   BREAKPOINT_FROM_PC has been defined to implement this function,
-   assume that the breakpoint doesn't depend on the PC, and
-   use the values of the BIG_BREAKPOINT and LITTLE_BREAKPOINT macros.
-   Return a pointer to a string of bytes that encode a breakpoint
-   instruction, stores the length of the string to *lenptr,
-   and optionally adjust the pc to point to the correct memory location
-   for inserting the breakpoint.  */
-
-const unsigned char *
-legacy_breakpoint_from_pc (CORE_ADDR * pcptr, int *lenptr)
-{
-  /* {BIG_,LITTLE_}BREAKPOINT is the sequence of bytes we insert for a
-     breakpoint.  On some machines, breakpoints are handled by the
-     target environment and we don't have to worry about them here.  */
-#ifdef BIG_BREAKPOINT
-  if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
-    {
-      static unsigned char big_break_insn[] = BIG_BREAKPOINT;
-      *lenptr = sizeof (big_break_insn);
-      return big_break_insn;
-    }
-#endif
-#ifdef LITTLE_BREAKPOINT
-  if (TARGET_BYTE_ORDER != BFD_ENDIAN_BIG)
-    {
-      static unsigned char little_break_insn[] = LITTLE_BREAKPOINT;
-      *lenptr = sizeof (little_break_insn);
-      return little_break_insn;
-    }
-#endif
-#ifdef BREAKPOINT
-  {
-    static unsigned char break_insn[] = BREAKPOINT;
-    *lenptr = sizeof (break_insn);
-    return break_insn;
-  }
-#endif
-  *lenptr = 0;
-  return NULL;
-}
-
 /* Implementation of extract return value that grubs around in the
    register cache.  */
 void