diff options
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 7 | ||||
| -rw-r--r-- | gdb/nlm/gdbserve.def | 1 | ||||
| -rw-r--r-- | gdb/nlm/ppc.c | 40 |
3 files changed, 28 insertions, 20 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 11c0c54..4f32937 100644 --- 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 a4e7f9d..dceb56a 100644 --- 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 a683d69..d869e01 100644 --- 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)); |