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[NTVDM] Silence noisy DPRINTs when starting processes; they can be re-enabled by recompiling in "advanced debugging" mode.

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Hermès Bélusca-Maïto 2021-11-25 21:12:48 +01:00
parent b849a696ef
commit 695900f51f
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2 changed files with 18 additions and 0 deletions
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4
subsystems/mvdm/ntvdm/bios/bios32/bios32.c
View file

@ -624,7 +624,9 @@ Retry:
setBX(0x7C00);
BiosDiskService(Stack);
if (!(Stack[STACK_FLAGS] & EMULATOR_FLAG_CF)) goto Quit;
#ifdef ADVANCED_DEBUGGING
DPRINT1("An error happened while loading the bootsector from floppy 0, error = %d\n", getAH());
#endif
break;
}
@ -642,7 +644,9 @@ Retry:
setBX(0x7C00);
BiosDiskService(Stack);
if (!(Stack[STACK_FLAGS] & EMULATOR_FLAG_CF)) goto Quit;
#ifdef ADVANCED_DEBUGGING
DPRINT1("An error happened while loading the bootsector from HDD 0, error = %d\n", getAH());
#endif
break;
}

14
subsystems/mvdm/ntvdm/dos/dos32krnl/process.c
View file

@ -87,6 +87,7 @@ static inline VOID DosSaveState(VOID)
PDOS_REGISTER_STATE State;
WORD StackPointer = getSP();
#ifdef ADVANCED_DEBUGGING
DPRINT1("\n"
"DosSaveState(before) -- SS:SP == %04X:%04X\n"
"Original CPU State =\n"
@ -96,6 +97,7 @@ static inline VOID DosSaveState(VOID)
getSS(), getSP(),
getDS(), getES(), getAX(), getCX(),
getDX(), getBX(), getBP(), getSI(), getDI());
#endif
/*
* Allocate stack space for the registers. Note that we
@ -116,6 +118,7 @@ static inline VOID DosSaveState(VOID)
State->SI = getSI();
State->DI = getDI();
#ifdef ADVANCED_DEBUGGING
DPRINT1("\n"
"DosSaveState(after) -- SS:SP == %04X:%04X\n"
"Saved State =\n"
@ -125,6 +128,7 @@ static inline VOID DosSaveState(VOID)
getSS(), getSP(),
State->DS, State->ES, State->AX, State->CX,
State->DX, State->BX, State->BP, State->SI, State->DI);
#endif
}
static inline VOID DosRestoreState(VOID)
@ -137,6 +141,7 @@ static inline VOID DosRestoreState(VOID)
*/
State = SEG_OFF_TO_PTR(getSS(), getSP());
#ifdef ADVANCED_DEBUGGING
DPRINT1("\n"
"DosRestoreState(before) -- SS:SP == %04X:%04X\n"
"Saved State =\n"
@ -146,6 +151,7 @@ static inline VOID DosRestoreState(VOID)
getSS(), getSP(),
State->DS, State->ES, State->AX, State->CX,
State->DX, State->BX, State->BP, State->SI, State->DI);
#endif
setSP(getSP() + sizeof(DOS_REGISTER_STATE) - sizeof(WORD));
@ -160,6 +166,7 @@ static inline VOID DosRestoreState(VOID)
setSI(State->SI);
setDI(State->DI);
#ifdef ADVANCED_DEBUGGING
DPRINT1("\n"
"DosRestoreState(after) -- SS:SP == %04X:%04X\n"
"Restored CPU State =\n"
@ -169,6 +176,7 @@ static inline VOID DosRestoreState(VOID)
getSS(), getSP(),
getDS(), getES(), getAX(), getCX(),
getDX(), getBX(), getBP(), getSI(), getDI());
#endif
}
static WORD DosCopyEnvironmentBlock(IN LPCSTR Environment OPTIONAL,
@ -633,8 +641,10 @@ DWORD DosLoadExecutableInternal(IN DOS_EXEC_TYPE LoadType,
/* Push the task state */
DosSaveState();
#ifdef ADVANCED_DEBUGGING
DPRINT1("Sda->CurrentPsp = 0x%04x; Old LastStack = 0x%08x, New LastStack = 0x%08x\n",
Sda->CurrentPsp, SEGMENT_TO_PSP(Sda->CurrentPsp)->LastStack, MAKELONG(getSP(), getSS()));
#endif
/* Update the last stack in the PSP */
SEGMENT_TO_PSP(Sda->CurrentPsp)->LastStack = MAKELONG(getSP(), getSS());
@ -996,13 +1006,17 @@ Done:
TerminationType = (KeepResident != 0 ? 0x03 : 0x00);
Sda->ErrorLevel = MAKEWORD(ReturnCode, TerminationType);
#ifdef ADVANCED_DEBUGGING
DPRINT1("PspBlock->ParentPsp = 0x%04x; Sda->CurrentPsp = 0x%04x\n",
PspBlock->ParentPsp, Sda->CurrentPsp);
#endif
if (Sda->CurrentPsp != SYSTEM_PSP)
{
#ifdef ADVANCED_DEBUGGING
DPRINT1("Sda->CurrentPsp = 0x%04x; Old SS:SP = %04X:%04X going to be LastStack = 0x%08x\n",
Sda->CurrentPsp, getSS(), getSP(), SEGMENT_TO_PSP(Sda->CurrentPsp)->LastStack);
#endif
/* Restore the parent's stack */
setSS(HIWORD(SEGMENT_TO_PSP(Sda->CurrentPsp)->LastStack));