* nlm/ppc.c (set_step_traps clear_step_traps): Cleanups.

	* nlm/gdbserve.def:  Autoload clib.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 11c0c54d43da8672e23db6113fa344c2892b6676..4f329373a2abcdc34d9c138e9237bc2b13ddfae2 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,12 @@
+Tue Aug 23 16:54:16 1994  Stu Grossman  (grossman@cygnus.com)
+
+       * nlm/ppc.c (set_step_traps clear_step_traps):  Cleanups.
+       * nlm/gdbserve.def:  Autoload clib.
+
 Tue Aug 23 12:05:19 1994  Jim Kingdon  (kingdon@cygnus.com)
 
+       * breakpoint.c (condition_command): Call breakpoints_changed.
+
        * gdbtypes.h: Declare f77_create_literal_string_type and
        f77_create_literal_complex_type.
        * valops.c (f77_value_literal_string, f77_value_substring,

diff --git a/gdb/nlm/gdbserve.def b/gdb/nlm/gdbserve.def
index a4e7f9de84eb185351dc78b624c1689e6d8eab4f..dceb56a575493881059342725d7ada5ae5668274 100644 (file)
--- a/gdb/nlm/gdbserve.def
+++ b/gdb/nlm/gdbserve.def
@@ -1,6 +1,7 @@
 description "GDB debugger stub"
 version 1,2,0
 #debug
+module clib
 screenname "System Console"
 input gdbserve.O
 output gdbserve.nlm

diff --git a/gdb/nlm/ppc.c b/gdb/nlm/ppc.c
index a683d69901f4ccd18beccc429bbf5601d11463e3..d869e01b8d7321f1063a6e36b1d546076f46f503 100644 (file)
--- a/gdb/nlm/ppc.c
+++ b/gdb/nlm/ppc.c
@@ -134,64 +134,62 @@ union inst
 };
 
 static LONG saved_inst;
-static char *saved_inst_pc = 0;
+static LONG *saved_inst_pc = 0;
 static LONG saved_target_inst;
-static char *saved_target_inst_pc = 0;
+static LONG *saved_target_inst_pc = 0;
 
 void
 set_step_traps (frame)
      struct StackFrame *frame;
 {
   union inst inst;
-  char *target;
+  LONG *target;
   int opcode;
   int ra, rb;
-  char *pc = (char *)frame->ExceptionPC;
+  LONG *pc = (LONG *)frame->ExceptionPC;
 
-  inst.l = *(LONG *)pc;
+  inst.l = *pc++;
 
   opcode = inst.inst.variant.b.opcode;
 
+  target = pc;
+
   switch (opcode)
     {
     case 18:                   /* Unconditional branch */
-      target = (char *)(inst.inst.variant.b.li << 2);
 
-      if (!inst.inst.variant.b.aa) /* Relative? */
-       target += (long)pc;
+      if (inst.inst.variant.b.aa) /* Absolute? */
+       target = 0;
+      target += inst.inst.variant.b.li;
 
       break;
     case 16:                   /* Conditional branch */
-      target = (char *)(inst.inst.variant.bc.bd << 2);
 
-      if (!inst.inst.variant.bc.aa) /* Relative? */
-       target += (long)pc;
+      if (!inst.inst.variant.bc.aa) /* Absolute? */
+       target = 0;
+      target += inst.inst.variant.bc.bd;
 
       break;
     case 19:                   /* Cond. branch via ctr or lr reg */
       switch (inst.inst.variant.bclr.type)
        {
        case 528:               /* ctr */
-         target = (char *)frame->ExceptionState.u.SpecialRegistersEnumerated.CsavedCTR;
+         target = (LONG *)frame->ExceptionState.u.SpecialRegistersEnumerated.CsavedCTR;
          break;
        case 16:                /* lr */
-         target = (char *)frame->ExceptionState.u.SpecialRegistersEnumerated.CsavedLR;
+         target = (LONG *)frame->ExceptionState.u.SpecialRegistersEnumerated.CsavedLR;
          break;
-       default:
-         target = pc;
        }
       break;
-    default:
-      target = pc;
     }
 
-  saved_inst = *(LONG *)pc;
+  saved_inst = *pc;
   mem_write (pc, breakpoint_insn, BREAKPOINT_SIZE);
   saved_inst_pc = pc;
 
   if (target != pc)
     {
-      saved_target_inst = *(LONG *)target;
+      saved_target_inst = *target;
       mem_write (target, breakpoint_insn, BREAKPOINT_SIZE);
       saved_target_inst_pc = target;
     }
@@ -206,7 +204,7 @@ clear_step_traps (frame)
      struct StackFrame *frame;
 {
   int retcode;
-  char *pc = (char *)frame->ExceptionPC;
+  LONG *pc = (LONG *)frame->ExceptionPC;
 
   if (saved_inst_pc == pc || saved_target_inst_pc == pc)
     retcode = 1;
@@ -255,6 +253,7 @@ do_status (ptr, frame)
   *ptr = '\000';
 }
 
+#if 0
 /*
  * strtol : convert a string to long.
  *
@@ -404,6 +403,7 @@ strtoul(s, ptr, base)
     *ptr = (char *) ((did_conversion) ? (char *)s : (char *)start);
   return negate ? -total : total;
 }
+#endif
 
 void _exit (int foo) __attribute__ ((noreturn));