thirdparty/scummvm
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PRIVATE: some fixes and added debug functions

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neuromancer 2021-01-06 21:46:54 -03:00 • committed by Eugene Sandulenko
parent 695eae1421
commit 2a04c04c35
6 changed files with 98 additions and 48 deletions
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42
engines/private/code.cpp
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@ -1,5 +1,6 @@
#include "common/str.h"
#include "common/debug.h"
#include "common/hash-ptr.h"
#include "grammar.h"
#include "grammar.tab.h"
@ -16,6 +17,34 @@ Inst *prog = NULL; /* the machine */
Inst *progp = NULL; /* next free spot for code generation */
Inst *pc = NULL; /* program counter during execution */
static struct FuncDescr {
const Inst func;
const char *name;
const char *args;
} funcDescr[] = {
{ 0, "STOP", "" },
{ constpush, "constpush", "" },
{ strpush, "strpush", "" },
{ varpush, "varpush", "" },
{ funcpush, "funcpush", "" },
{ eval, "eval", "" },
{ ifcode, "ifcode", "" },
{ add, "add", "" },
{ negate, "negate", "" },
{ 0, 0, 0 }
};
FuncHash _functions;
void initFuncs() {
for (FuncDescr *fnc = funcDescr; fnc->name; fnc++) {
_functions[(void *)fnc->func] = new Common::String(fnc->name);
}
}
void initSetting() /* initialize for code generation */
{
psetting = (Setting*) malloc(sizeof(Setting));
@ -47,6 +76,19 @@ void loadSetting(Common::String *name)
stackp = stack;
progp = prog;
for (Inst *pc_ = progp; pc_-progp < 100; pc_++) {
if (_functions.contains((void *) *pc_))
debug("%x: %s", pc_, _functions.getVal((void*) *pc_)->c_str());
else if ( (Inst *) *pc_ >= progp && (Inst *) *pc_ <= (progp + NPROG))
debug("%x: %x", pc_, (void*) *pc_);
else {
debugN("%x:", pc_);
showSymbol((Symbol *) *pc_);
}
}
}