SparrowOSTS_121127.ISO

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Terry A. Davis authored and minexew committed 2018-09-08 21:45:28 +02:00
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commit e57428affb
1218 files changed
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#help_index "Debugging"
Bool ClassRep2(CDoc *doc,U8 *class_name,U8 *_b,I64 depth,I64 max_depth,Bool dynamic,I64 types=HTT_CLASS,I64 offset=0)
{
I64 i,j,*ptr;
CMemberList *ml;
CDocEntry *doc_e;
Bool unlock;
CHashClass *tempc,*tempc2;
if (depth>=max_depth) return TRUE;
if (!(tempc=HashFind(class_name,Fs->hash_table,types))) {
DocPutS(doc,"Class Not Found.\n");
return FALSE;
}
if (!ChkPtr(_b) || !ChkPtr(_b(U8 *)+tempc->size)) {
DocPrintF(doc,"Bad Ptr:%016X\n",_b);
return FALSE;
}
if (tempc->base_class && !ClassRep2(doc,tempc->base_class->str,_b,depth,max_depth,dynamic,types,offset))
return FALSE;
unlock=DocLock(doc);
DocPrintF(doc,"Class:\"%s\"\n",class_name);
ml=tempc->member_list;
while (ml) {
tempc2=ml->member_class;
ptr=_b(U8 *)+ml->offset;
DocPrintF(doc,"%08X ",ptr(U8 *)+offset);
j=tempc2->ptr_cnt;
while (tempc2->fwd_class)
tempc2=tempc2->fwd_class;
tempc2-=tempc2->ptr_cnt;
if (tempc2->type & HTT_INTERNAL_TYPE) {
DocPrintF(doc,"$$FG,GREEN$$%-20ts:$$FG$$",ml->str);
if (j==1 && (tempc2->sub_type==IT_I8 || tempc2->sub_type==IT_U8)) {
ptr=*ptr;
if (ChkPtr(ptr)) {
if (dynamic) {
doc_e=DocPutS(doc,"$$DA-T-P+RD,64,\"%40ts\"$$\n");
doc_e->data=ptr;
DocDataFmt(doc_e);
} else
DocPrintF(doc,"%40ts\n",ptr);
}
} else if (!j) {
j=MinI64(ml->dim.total_cnt,32);
if (tempc2->sub_type==IT_I8 || tempc2->sub_type==IT_U8) {
if (j==1) {
if (dynamic) {
doc_e=DocPutS(doc,"$$DA-T+RD+UD-I64+U8,32,\"%c\"$$\n");
doc_e->data=ptr;
} else
DocPrintF(doc,"%c\n",*ptr(U8 *));
} else {
if (dynamic) {
doc_e=DocPutS(doc,"$$DA-T-P+RD,64,\"%40ts\"$$\n");
doc_e->data=ptr;
DocDataFmt(doc_e);
} else
DocPrintF(doc,"%40ts\n",ptr);
}
}
for (i=0;i<j;i++) {
switch (tempc2->sub_type) {
case IT_I0:
case IT_U0:
break;
case IT_I8:
case IT_U8:
if (dynamic) {
doc_e=DocPutS(doc,"$$DA-T+RD+UD-I64+U8,32,\"%02X\"$$ ");
doc_e->data=ptr(U8 *)++;
} else
DocPrintF(doc,"%02X ",*ptr(U8 *)++);
break;
case IT_I16:
case IT_U16:
if (dynamic) {
doc_e=DocPutS(doc,"$$DA-T+RD+UD-I64+U16,32,\"%04X\"$$ ");
doc_e->data=ptr(U16 *)++;
} else
DocPrintF(doc,"%04X ",*ptr(U16 *)++);
break;
case IT_I32:
case IT_U32:
if (dynamic) {
doc_e=DocPutS(doc,"$$DA-T+RD+UD-I64+U32,32,\"%08X\"$$ ");
doc_e->data=ptr(U32 *)++;
} else
DocPrintF(doc,"%08X ",*ptr(U32 *)++);
break;
case IT_F64:
if (dynamic) {
doc_e=DocPutS(doc,"$$DA-T+RD+UD,32,\"%16g\"$$ ");
doc_e->data=ptr(I64 *)++;
} else
DocPrintF(doc,"%16g ",*ptr(I64 *)++);
break;
default:
if (dynamic) {
doc_e=DocPutS(doc,"$$DA-T+RD+UD,32,\"%016X\"$$ ");
doc_e->data=ptr(I64 *)++;
} else
DocPrintF(doc,"%016X ",*ptr(I64 *)++);
}
if (dynamic)
DocDataFmt(doc_e);
}
if (j<ml->dim.total_cnt)
DocPutS(doc,"...");
} else
DocPrintF(doc,"%016X",*ptr);
DocPutS(doc,"\n");
} else {
if (depth<2) {
if (j==1 && !ChkPtr(*ptr))
DocPrintF(doc,"%-20ts:%016X\n",ml->str,*ptr);
else {
DocPrintF(doc,"$$TR,\"%s\"$$\n",ml->str);
DocPutS(doc,"$$ID,2$$");
if (!j)
ClassRep2(doc,tempc2->str,ptr,depth+1,max_depth,dynamic);
else if (j==1)
ClassRep2(doc,tempc2->str,*ptr,depth+1,max_depth,dynamic);
DocPutS(doc,"$$ID,-2$$");
}
} else
DocPrintF(doc,"%-20ts\n",ml->str);
}
ml=ml->next;
}
if (unlock)
DocUnlock(doc);
return TRUE;
}
public U0 ClassRep(U8 *class_name,U8 *_b,I64 max_depth=2,Bool fun=FALSE,I64 offset=0)
//Displays members of a record
//by using the compiler's info.
{
CDoc *doc;
Bool old_preempt;
if (IsRaw) {
doc=DocNew;
} else {
DocMax;
old_preempt=Preempt(OFF);
doc=DocCur;
}
if (fun)
ClassRep2(doc,class_name,_b,0,max_depth,FALSE,HTT_FUN,offset);
else
ClassRep2(doc,class_name,_b,0,max_depth,FALSE,HTT_CLASS,offset);
DocPutS(doc,"\n");
DocRecalc(doc);
if (IsRaw) {
DocDump(doc,100000);
DocDel(doc);
} else
Preempt(old_preempt);
}
public U0 ClassRepD(U8 *class_name,U8 *_b,I64 max_depth=2,Bool fun=FALSE,I64 offset=0)
//Dynamic classrep (uses hex_ed widgit for live changes)
{
CDoc *doc;
Bool old_preempt;
if (IsRaw) {
doc=DocNew;
} else {
DocMax;
old_preempt=Preempt(OFF);
doc=DocCur;
}
if (fun)
ClassRep2(doc,class_name,_b,0,max_depth,TRUE,HTT_FUN,offset);
else
ClassRep2(doc,class_name,_b,0,max_depth,TRUE,HTT_CLASS,offset);
DocPutS(doc,"\n");
DocRecalc(doc);
if (IsRaw) {
DocDump(doc,100000);
DocDel(doc);
} else
Preempt(old_preempt);
}
U0 UpdateRegVarImg(CHashFun *tempf,U8 *_b,CTask *task)
{
CMemberList *ml;
CHashClass *tempc;
ml=tempf->member_list;
while (ml) {
if (ml->register!=CREG_NONE) {
tempc=ml->member_class;
while (tempc->fwd_class)
tempc=tempc->fwd_class;
MemCpy(_b+ml->offset,TaskRegAdd(task,ml->register),tempc->size);
}
ml=ml->next;
}
}
public U0 FunRep(U8 *st,U8 *rbp=NULL,I64 max_depth=2,CTask *task=NULL)
//Shows names and vals of a fun's
//local vars using info the compiler
//has.
{
I64 size;
U8 *img;
CHashFun *tempf=HashFind(st,Fs->hash_table,HTT_FUN);
CMemberList *tempm;
if (tempf) {
if (rbp) {
if (task) {
//tempf->size is negative. It's the bottom
//of the fun local var space relative to RBP .
size=tempf->arg_cnt*8-tempf->size+16;
img=MAlloc(size);
MemCpy(img,rbp+tempf->size,size);
UpdateRegVarImg(tempf,img-tempf->size,task);
ClassRep(st,img-tempf->size,max_depth,TRUE,rbp-img+tempf->size);
Free(img);
} else
ClassRep(st,rbp,max_depth,TRUE);
} else {
tempm=tempf->member_list;
while (tempm) {
if (0<=tempm->register<NUM_REGS)
"%08Z %s\n",tempm->register,"ST_U64_REGS",tempm->str;
else
"%08tX %s\n",tempm->offset,tempm->str;
tempm=tempm->next;
}
"%08tX Stk Size\n",tempf->size;
}
}
}
public U0 Uf(U8 *st)
{//Unassemble named fun
I64 i;
CHashFun *tempf=HashFind(st,Fs->hash_table,HTT_FUN);
CDbgInfo *dbg;
if (tempf) {
FunRep(st);
if (dbg=tempf->debug) {
i=dbg->body[dbg->max_line-dbg->min_line+1]-tempf->executable_addr;
Un(tempf->executable_addr,i);
"Code Size:%04X\n",i;
} else
U(tempf->executable_addr);
}
}
#help_index "Debugging/Breakpoints"
CBpt *BptFind(CTask *task,U8 *a,Bool rem=FALSE)
{//Rems
CBpt *result=NULL,*tempb,*tempb1,*tempb2;
PushFD;
Cli;
tempb1=&task->bpt_list;
tempb=task->bpt_list;
while (tempb) {
tempb2=tempb->next;
if (tempb->addr==a) {
result=tempb;
if (rem)
tempb1->next=tempb2;
else
tempb1=&tempb->next;
} else
tempb1=&tempb->next;
tempb=tempb2;
}
PopFD;
return result;
}
public Bool BptS(U8 *a,CTask *task=NULL,Bool live=TRUE) //set Bpt
//Sets a breakpoint
//Honestly, I never use this. I put
//output statements to debug, partly
//because breakpoints don't work well.
{
CBpt *tempb;
Bool result=TRUE;
if (!task) task=Fs;
PushFD;
Cli;
if (!(tempb=BptFind(task,a,FALSE))) {
tempb=CAlloc(sizeof(CBpt),task);
tempb->addr=a;
tempb->val=*a;
result=FALSE;
tempb->next=task->bpt_list;
task->bpt_list=tempb;
if (task==Fs && live)
*a=OC_BPT;
}
PopFD;
return result;
}
U0 CtrlAltD(I64)
{
if (!IsInDbg) {
if (Fs==Gs->idle_task)
BptS(sys_winmgr_task->rip,sys_winmgr_task);
else
BptS(*ctrl_alt_let_ret_addr);
}
}
SetCtrlAltLetCB('D',&CtrlAltD,"Sys/Enter Debugger",TRUE);
public Bool BptR(U8 *a,CTask *task=NULL,Bool live=TRUE,Bool rem=TRUE)
//Rems one breakpoint
{
CBpt *tempb;
Bool result=FALSE;
if (!task) task=Fs;
PushFD;
Cli;
if (tempb=BptFind(task,a,rem)) {
if (task==Fs && live)
*tempb->addr=tempb->val;
result=TRUE;
if (rem)
Free(tempb);
}
PopFD;
return result;
}
public U0 BptsR(CTask *task=NULL,Bool live=TRUE) //clear Bpts
//Rems all breakpoints
{
CBpt *tempb,*tempb1;
if (!task) task=Fs;
PushFD;
Cli;
tempb=task->bpt_list;
task->bpt_list=NULL;
while (tempb) {
tempb1=tempb->next;
if (task==Fs && live)
*tempb->addr=tempb->val;
Free(tempb);
tempb=tempb1;
}
PopFD;
}
public U0 Go2(CTask *task=NULL)
//Do a $LK,"Step","MN:Step"$() first after a Bpt.
{
if (!task) task=Fs;
if (BptFind(task,task->rip))
"\nDo one of the following, first:\n"
">Step;\t\t\t//Single step.\n"
">BptsR;\t\t\t//Reset (clear) all break points.\n\n"
"After resuming, <CTRL-ALT-T> changes focus task.\n"
"After resuming, <CTRL-ALT-F> flushes screen VGA cache.\n\n";
else {
LBtr(&task->task_flags,TASKf_DISABLE_BPTS);
LBtr(&task->rflags,RFLAGS_SINGLE_STEP);
Suspend(task,FALSE);
if (task==Fs)
Go1;
else
Exit;
}
}
public U0 Go3(CTask *task=NULL)
//Rems all breakpoints and go.
{
if (!task) task=Fs;
BptsR(task);
WinFocus(sys_dbg_focus_task);
VGAFlush;
Go2(task);
}
public U0 Step(CTask *task=NULL)
//Execute single assembly instruction.
{
if (!task) task=Fs;
LBts(&task->task_flags,TASKf_DISABLE_BPTS);
LBts(&task->rflags,RFLAGS_SINGLE_STEP);
Suspend(task,FALSE);
if (task==Fs)
Go1;
else
Exit;
}
#help_index ""