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Correctly align program stacks (#1133)

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* Properly align program stacks

* Enforce size being a multiple of 8 bytes

* Correct alignment calculation

* Use an ALIGN8 macro in the stack declaration macro
This commit is contained in:
Tharo 2022-02-06 18:00:01 +00:00 committed by GitHub
parent b41489c443
commit cf048f849a
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GPG Key ID: 4AEE18F83AFDEB23
8 changed files with 38 additions and 30 deletions
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8
include/z64.h
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@ -49,6 +49,14 @@
#define Z_PRIORITY_DMAMGR 16
#define Z_PRIORITY_IRQMGR 17
#define ALIGN8(val) (((val) + 7) & ~7)
#define STACK(stack, size) \
u64 stack[ALIGN8(size) / sizeof(u64)]
#define STACK_TOP(stack) \
((u8*)(stack) + sizeof(stack))
// NOTE: Once we start supporting other builds, this can be changed with an ifdef
#define REGION_NATIVE REGION_EU

10
src/boot/boot_main.c
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@ -2,16 +2,16 @@
StackEntry sBootThreadInfo;
OSThread sIdleThread;
u8 sIdleThreadStack[0x400];
STACK(sIdleThreadStack, 0x400);
StackEntry sIdleThreadInfo;
u8 sBootThreadStack[0x400];
STACK(sBootThreadStack, 0x400);
void cleararena(void) {
bzero(_dmadataSegmentStart, osMemSize - OS_K0_TO_PHYSICAL(_dmadataSegmentStart));
}
void bootproc(void) {
StackCheck_Init(&sBootThreadInfo, sBootThreadStack, sBootThreadStack + sizeof(sBootThreadStack), 0, -1, "boot");
StackCheck_Init(&sBootThreadInfo, sBootThreadStack, STACK_TOP(sBootThreadStack), 0, -1, "boot");
osMemSize = osGetMemSize();
cleararena();
@ -23,8 +23,8 @@ void bootproc(void) {
isPrintfInit();
Locale_Init();
StackCheck_Init(&sIdleThreadInfo, sIdleThreadStack, sIdleThreadStack + sizeof(sIdleThreadStack), 0, 256, "idle");
osCreateThread(&sIdleThread, 1, Idle_ThreadEntry, NULL, sIdleThreadStack + sizeof(sIdleThreadStack),
StackCheck_Init(&sIdleThreadInfo, sIdleThreadStack, STACK_TOP(sIdleThreadStack), 0, 256, "idle");
osCreateThread(&sIdleThread, 1, Idle_ThreadEntry, NULL, STACK_TOP(sIdleThreadStack),
Z_PRIORITY_MAIN);
osStartThread(&sIdleThread);
}

6
src/boot/idle.c
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@ -2,7 +2,7 @@
#include "vt.h"
OSThread gMainThread;
u8 sMainStack[0x900];
STACK(sMainStack, 0x900);
StackEntry sMainStackInfo;
OSMesg sPiMgrCmdBuff[50];
OSMesgQueue gPiMgrCmdQ;
@ -79,8 +79,8 @@ void Idle_ThreadEntry(void* arg) {
osViBlack(1);
osViSwapBuffer(0x803DA80); //! @bug Invalid vram address (probably intended to be 0x803DA800)
osCreatePiManager(OS_PRIORITY_PIMGR, &gPiMgrCmdQ, sPiMgrCmdBuff, 50);
StackCheck_Init(&sMainStackInfo, sMainStack, sMainStack + sizeof(sMainStack), 0, 0x400, "main");
osCreateThread(&gMainThread, 3, Main_ThreadEntry, arg, sMainStack + sizeof(sMainStack), Z_PRIORITY_MAIN);
StackCheck_Init(&sMainStackInfo, sMainStack, STACK_TOP(sMainStack), 0, 0x400, "main");
osCreateThread(&gMainThread, 3, Main_ThreadEntry, arg, STACK_TOP(sMainStack), Z_PRIORITY_MAIN);
osStartThread(&gMainThread);
osSetThreadPri(NULL, OS_PRIORITY_IDLE);

6
src/boot/z_std_dma.c
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@ -5,7 +5,7 @@ StackEntry sDmaMgrStackInfo;
OSMesgQueue sDmaMgrMsgQueue;
OSMesg sDmaMgrMsgs[0x20];
OSThread sDmaMgrThread;
u8 sDmaMgrStack[0x500];
STACK(sDmaMgrStack, 0x500);
const char* sDmaMgrCurFileName;
s32 sDmaMgrCurFileLine;
@ -419,8 +419,8 @@ void DmaMgr_Init(void) {
}
osCreateMesgQueue(&sDmaMgrMsgQueue, sDmaMgrMsgs, ARRAY_COUNT(sDmaMgrMsgs));
StackCheck_Init(&sDmaMgrStackInfo, sDmaMgrStack, sDmaMgrStack + sizeof(sDmaMgrStack), 0, 0x100, "dmamgr");
osCreateThread(&sDmaMgrThread, 0x12, DmaMgr_ThreadEntry, 0, sDmaMgrStack + sizeof(sDmaMgrStack), Z_PRIORITY_DMAMGR);
StackCheck_Init(&sDmaMgrStackInfo, sDmaMgrStack, STACK_TOP(sDmaMgrStack), 0, 0x100, "dmamgr");
osCreateThread(&sDmaMgrThread, 0x12, DmaMgr_ThreadEntry, 0, STACK_TOP(sDmaMgrStack), Z_PRIORITY_DMAMGR);
osStartThread(&sDmaMgrThread);
}

6
src/code/fault.c
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@ -79,7 +79,7 @@ const char* sFpExceptionNames[] = {
// TODO: import .bss (has reordering issues)
extern FaultMgr* sFaultInstance;
extern u8 sFaultAwaitingInput;
extern char sFaultStack[0x600];
extern STACK(sFaultStack, 0x600);
extern StackEntry sFaultThreadInfo;
extern FaultMgr gFaultMgr;
@ -1264,8 +1264,8 @@ void Fault_Init(void) {
sFaultInstance->autoScroll = false;
gFaultMgr.faultHandlerEnabled = true;
osCreateMesgQueue(&sFaultInstance->queue, &sFaultInstance->msg, 1);
StackCheck_Init(&sFaultThreadInfo, &sFaultStack, sFaultStack + sizeof(sFaultStack), 0, 0x100, "fault");
osCreateThread(&sFaultInstance->thread, 2, Fault_ThreadEntry, 0, sFaultStack + sizeof(sFaultStack),
StackCheck_Init(&sFaultThreadInfo, &sFaultStack, STACK_TOP(sFaultStack), 0, 0x100, "fault");
osCreateThread(&sFaultInstance->thread, 2, Fault_ThreadEntry, 0, STACK_TOP(sFaultStack),
OS_PRIORITY_APPMAX);
osStartThread(&sFaultInstance->thread);
}

24
src/code/main.c
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@ -11,11 +11,11 @@ PadMgr gPadMgr;
IrqMgr gIrqMgr;
u32 gSegments[NUM_SEGMENTS];
OSThread sGraphThread;
u8 sGraphStack[0x1800];
u8 sSchedStack[0x600];
u8 sAudioStack[0x800];
u8 sPadMgrStack[0x500];
u8 sIrqMgrStack[0x500];
STACK(sGraphStack, 0x1800);
STACK(sSchedStack, 0x600);
STACK(sAudioStack, 0x800);
STACK(sPadMgrStack, 0x500);
STACK(sIrqMgrStack, 0x500);
StackEntry sGraphStackInfo;
StackEntry sSchedStackInfo;
StackEntry sAudioStackInfo;
@ -75,25 +75,25 @@ void Main(void* arg) {
Main_LogSystemHeap();
osCreateMesgQueue(&irqMgrMsgQ, irqMgrMsgBuf, 0x3C);
StackCheck_Init(&sIrqMgrStackInfo, sIrqMgrStack, sIrqMgrStack + sizeof(sIrqMgrStack), 0, 0x100, "irqmgr");
StackCheck_Init(&sIrqMgrStackInfo, sIrqMgrStack, STACK_TOP(sIrqMgrStack), 0, 0x100, "irqmgr");
IrqMgr_Init(&gIrqMgr, &sGraphStackInfo, Z_PRIORITY_IRQMGR, 1);
osSyncPrintf("タスクスケジューラの初期化\n"); // "Initialize the task scheduler"
StackCheck_Init(&sSchedStackInfo, sSchedStack, sSchedStack + sizeof(sSchedStack), 0, 0x100, "sched");
StackCheck_Init(&sSchedStackInfo, sSchedStack, STACK_TOP(sSchedStack), 0, 0x100, "sched");
Sched_Init(&gSchedContext, &sAudioStack, Z_PRIORITY_SCHED, D_80013960, 1, &gIrqMgr);
IrqMgr_AddClient(&gIrqMgr, &irqClient, &irqMgrMsgQ);
StackCheck_Init(&sAudioStackInfo, sAudioStack, sAudioStack + sizeof(sAudioStack), 0, 0x100, "audio");
AudioMgr_Init(&gAudioMgr, sAudioStack + sizeof(sAudioStack), Z_PRIORITY_AUDIOMGR, 0xA, &gSchedContext, &gIrqMgr);
StackCheck_Init(&sAudioStackInfo, sAudioStack, STACK_TOP(sAudioStack), 0, 0x100, "audio");
AudioMgr_Init(&gAudioMgr, STACK_TOP(sAudioStack), Z_PRIORITY_AUDIOMGR, 0xA, &gSchedContext, &gIrqMgr);
StackCheck_Init(&sPadMgrStackInfo, sPadMgrStack, sPadMgrStack + sizeof(sPadMgrStack), 0, 0x100, "padmgr");
StackCheck_Init(&sPadMgrStackInfo, sPadMgrStack, STACK_TOP(sPadMgrStack), 0, 0x100, "padmgr");
PadMgr_Init(&gPadMgr, &sSiIntMsgQ, &gIrqMgr, 7, Z_PRIORITY_PADMGR, &sIrqMgrStack);
AudioMgr_Unlock(&gAudioMgr);
StackCheck_Init(&sGraphStackInfo, sGraphStack, sGraphStack + sizeof(sGraphStack), 0, 0x100, "graph");
osCreateThread(&sGraphThread, 4, Graph_ThreadEntry, arg, sGraphStack + sizeof(sGraphStack), Z_PRIORITY_GRAPH);
StackCheck_Init(&sGraphStackInfo, sGraphStack, STACK_TOP(sGraphStack), 0, 0x100, "graph");
osCreateThread(&sGraphThread, 4, Graph_ThreadEntry, arg, STACK_TOP(sGraphStack), Z_PRIORITY_GRAPH);
osStartThread(&sGraphThread);
osSetThreadPri(0, Z_PRIORITY_SCHED);

4
src/libultra/io/pimgr.c
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@ -6,7 +6,7 @@ OSMgrArgs __osPiDevMgr = { 0 };
OSPiHandle __Dom1SpeedParam;
OSPiHandle __Dom2SpeedParam;
OSThread piThread;
u8 piStackThread[0x1000];
STACK(piStackThread, 0x1000);
OSMesgQueue piEventQueue;
OSMesg piEventBuf[2];
OSThread __osThreadSave;
@ -46,7 +46,7 @@ void osCreatePiManager(OSPri pri, OSMesgQueue* cmdQ, OSMesg* cmdBuf, s32 cmdMsgC
__osPiDevMgr.piDmaCallback = __osPiRawStartDma;
__osPiDevMgr.epiDmaCallback = __osEPiRawStartDma;
osCreateThread(&piThread, 0, __osDevMgrMain, (void*)&__osPiDevMgr, piStackThread + sizeof(piStackThread), pri);
osCreateThread(&piThread, 0, __osDevMgrMain, (void*)&__osPiDevMgr, STACK_TOP(piStackThread), pri);
osStartThread(&piThread);
__osRestoreInt(prevInt);

4
src/libultra/io/vimgr.c
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@ -2,7 +2,7 @@
#include "ultra64/internal.h"
OSThread viThread;
u8 viThreadStack[0x1000];
STACK(viThreadStack, 0x1000);
OSMesgQueue viEventQueue;
OSMesg viEventBuf[6];
OSIoMesg viRetraceMsg;
@ -45,7 +45,7 @@ void osCreateViManager(OSPri pri) {
__osViDevMgr.piDmaCallback = NULL;
__osViDevMgr.epiDmaCallback = NULL;
osCreateThread(&viThread, 0, &viMgrMain, &__osViDevMgr, viThreadStack + sizeof(viThreadStack), pri);
osCreateThread(&viThread, 0, &viMgrMain, &__osViDevMgr, STACK_TOP(viThreadStack), pri);
__osViInit();
osStartThread(&viThread);
__osRestoreInt(prevInt);