static void RemoveOneBP( brkp *bp ) { if( bp->status.b.in_place && SectIsLoaded( bp->loc.addr.sect_id, OVL_MAP_EXE ) ) { bp->status.b.in_place = false; RemoteRestoreBreak( bp->loc.addr, bp->item.ud ); } }
static bool HaveHitBP( brkp *bp ) { if( !bp->status.b.active ) return( FALSE ); if( !bp->status.b.in_place ) return( FALSE ); if( !SectIsLoaded( bp->loc.addr.sect_id, OVL_MAP_EXE ) ) return( FALSE ); if( AddrComp( bp->loc.addr, GetRegIP() ) != 0 ) return( FALSE ); return( TRUE ); }
static void RemoveOneWP( brkp *bp ) { mad_type_info mti; if( bp->status.b.in_place && SectIsLoaded( bp->loc.addr.sect_id,OVL_MAP_EXE ) ) { bp->status.b.in_place = false; MADTypeInfo( bp->th, &mti ); RemoteRestoreWatch( bp->loc.addr, mti.b.bits / BITS_PER_BYTE ); } }
static bool InsertOneBP( brkp *bp, bool force ) { bool at_ip; at_ip = false; if( bp->status.b.active ) { if( !force && AddrComp( bp->loc.addr, GetRegIP() ) == 0 ) { at_ip = true; } else if( SectIsLoaded( bp->loc.addr.sect_id, OVL_MAP_EXE ) ) { bp->status.b.in_place = true; bp->item.ud = RemoteSetBreak( bp->loc.addr ); } } return( at_ip ); }
void InsertWPs( void ) { brkp *wp; unsigned long mult; mad_type_info mti; for( wp = BrkList; wp != NULL; wp = wp->next ) { if( wp->th == MAD_NIL_TYPE_HANDLE ) continue; if( wp->status.b.active && SectIsLoaded( wp->loc.addr.sect_id, OVL_MAP_EXE ) ) { wp->status.b.in_place = TRUE; MADTypeInfo( wp->th, &mti ); RemoteSetWatch( wp->loc.addr, mti.b.bits / BITS_PER_BYTE, &mult ); } } }
bool UpdateWPs( void ) { brkp *wp; bool have_active; have_active = FALSE; for( wp = BrkList; wp != NULL; wp = wp->next ) { if( wp->th == MAD_NIL_TYPE_HANDLE ) continue; wp->status.b.hit = FALSE; wp->status.b.has_value = FALSE; if( wp->status.b.active && SectIsLoaded( wp->loc.addr.sect_id, OVL_MAP_EXE ) ) { have_active = TRUE; GetWPVal( wp ); } } return( have_active ); }
bool UpdateWPs( void ) { brkp *wp; bool have_active; have_active = false; for( wp = BrkList; wp != NULL; wp = wp->next ) { if( IS_BP_EXECUTE( wp->th ) ) continue; wp->status.b.hit = false; wp->status.b.has_value = false; if( wp->status.b.active && SectIsLoaded( wp->loc.addr.sect_id, OVL_MAP_EXE ) ) { have_active = true; GetWPVal( wp ); } } return( have_active ); }
unsigned CheckBPs( unsigned conditions, unsigned run_conditions ) { brkp *bp; item_mach item; bool hit, bphit, wphit; bool state_set; mad_type_info mti; wphit = false; state_set = false; bphit = false; for( bp = BrkList; bp != NULL; bp = bp->next ) { if( !bp->status.b.active ) continue; hit = false; if( IS_BP_EXECUTE( bp->th ) ) { if( HaveHitBP( bp ) ) { hit = true; } } else { if( SectIsLoaded( bp->loc.addr.sect_id, OVL_MAP_EXE ) ) { MADTypeInfo( bp->th, &mti ); if( ItemGetMAD( &bp->loc.addr, &item, IT_NIL, bp->th ) ) { /* * If the breakpoint fires here because of a write, but the value hasn't changed then * the breakpoint does not fire off!!!! The SupportsExactBreakpoints actually enables * break on write, not break on change and allocates the exact data space - not plus * or minus a few bytes... * */ if( _IsOn( SW_BREAK_ON_WRITE ) && IsExactBreakpointsSupported() ) { bool drop_hit = false; if( ( UserTmpBrk.status.b.active ) || ( DbgTmpBrk.status.b.active ) ) { if( HaveHitBP( &UserTmpBrk ) ) { drop_hit = true; } if( HaveHitBP( &DbgTmpBrk ) ) { drop_hit = true; } if( ! ( conditions & ( COND_BREAK | COND_WATCH | COND_TRACE | COND_USER | COND_EXCEPTION | COND_STOP ) ) ) { drop_hit = true; } } if( !drop_hit ) hit = true; } else { if( ( memcmp( &bp->item, &item, mti.b.bits / BITS_PER_BYTE ) != 0 ) || !bp->status.b.has_value ) { hit = true; } } } else if( bp->status.b.has_value ) { if( conditions & ( COND_BREAK | COND_WATCH | COND_TRACE | COND_USER | COND_EXCEPTION | COND_STOP ) ) { hit = true; } } } } if( hit ) { bp->total_hits++; } if( hit && bp->condition != NULL && bp->status.b.use_condition ) { _SwitchOn( SW_ERR_IN_TXTBUFF ); if( !state_set ) { /* gets all the registers updated */ SetProgState( run_conditions ); state_set = true; } if( SpawnP( TestExpression, bp ) == 0 ) { if( !bp->status.b.expr_true ) { hit = false; } else { bp->status.b.expr_true = false; } } else { bp->status.b.expr_error = true; bp->error = DupStr( TxtBuff ); hit = true; } _SwitchOff( SW_ERR_IN_TXTBUFF ); } if( hit && bp->status.b.use_countdown && bp->countdown != 0 && !bp->status.b.expr_error ) { if( --bp->countdown != 0 ) { hit = false; } } if( hit ) { if( IS_BP_EXECUTE( bp->th ) ) { bphit = true; } else { wphit = true; } bp->status.b.hit = true; } } if( state_set ) { /* we might have changed a register in eval'ing conditions */ WriteDbgRegs(); } if( HaveHitBP( &UserTmpBrk ) ) { bphit = true; UserTmpBrk.status.b.hit = true; } if( HaveHitBP( &DbgTmpBrk ) ) { bphit = true; DbgTmpBrk.status.b.hit = true; } if( bphit ) return( COND_BREAK | ( conditions & ~COND_STOPPERS ) ); if( wphit ) return( COND_WATCH | ( conditions & ~COND_STOPPERS ) ); if( conditions & COND_BREAK ) { unsigned max = TXT_LEN; ReadDbgRegs(); if( MADUnexpectedBreak( &DbgRegs->mr, TxtBuff, &max ) == MS_OK ) { WriteDbgRegs(); if( max == 0 ) { conditions &= ~COND_STOPPERS; if( _IsOff( SW_CONTINUE_UNEXPECTED_BREAK ) ) { conditions |= COND_TRACE; } return( conditions ); } else if( SetMsgText( TxtBuff, &conditions ) ) { DUIMsgBox( TxtBuff ); return( COND_TRACE | COND_MESSAGE | ( conditions & ~COND_STOPPERS ) ); } else { return( conditions & ~COND_STOPPERS ); } } else { return( conditions & ~COND_STOPPERS ); } } else if( conditions & COND_WATCH ) { return( conditions & ~COND_STOPPERS ); } return( conditions ); }