mirror of
https://github.com/zeldaret/oot.git
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142 lines
3.2 KiB
C
142 lines
3.2 KiB
C
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#include <z64.h>
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#include <global.h>
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#include <vt.h>
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StackEntry* sStackInfoListStart = NULL;
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StackEntry* sStackInfoListEnd = NULL;
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void StackCheck_Init(StackEntry* entry, void* stackTop, void* stackBottom, u32 initValue, s32 minSpace, const char* name)
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{
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StackEntry* iter;
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u32* addr;
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if (!entry)
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sStackInfoListStart = NULL;
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else
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{
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entry->head = (u32)stackTop;
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entry->tail = (u32)stackBottom;
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entry->initValue = initValue;
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entry->minSpace = minSpace;
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entry->name = name;
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iter = sStackInfoListStart;
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while (iter)
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{
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if (iter == entry)
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{
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osSyncPrintf(VT_COL(RED, WHITE) "stackcheck_init: %08x は既にリスト中にある\n" VT_RST, entry);
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return;
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}
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iter = iter->next;
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}
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entry->prev = sStackInfoListEnd;
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entry->next = NULL;
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if (sStackInfoListEnd)
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sStackInfoListEnd->next = entry;
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sStackInfoListEnd = entry;
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if (!sStackInfoListStart)
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sStackInfoListStart = entry;
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if (entry->minSpace != -1)
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{
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addr = (u32*)entry->head;
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while ((u32)addr < entry->tail)
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*addr++ = entry->initValue;
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}
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}
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}
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void StackCheck_Cleanup(StackEntry* entry)
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{
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bool inconsistency = false;
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if (!entry->prev)
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{
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if (entry == sStackInfoListStart)
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sStackInfoListStart = entry->next;
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else
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inconsistency = true;
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}
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else
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entry->prev->next = entry->next;
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if (!entry->next)
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{
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if (entry == sStackInfoListEnd)
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sStackInfoListEnd = entry->prev;
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else
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inconsistency = true;
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}
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if (inconsistency)
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osSyncPrintf(VT_COL(RED, WHITE) "stackcheck_cleanup: %08x リスト不整合です\n" VT_RST, entry);
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}
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StackStatus StackCheck_GetState(StackEntry* entry)
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{
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u32* last;
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u32 used;
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u32 free;
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s32 ret;
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for (last = (u32*)entry->head; (u32)last < entry->tail; last++)
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{
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if (entry->initValue != *last)
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break;
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}
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used = entry->tail - (u32)last;
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free = (u32)last - entry->head;
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if (free == 0)
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{
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ret = STACK_STATUS_OVERFLOW;
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osSyncPrintf(VT_FGCOL(RED));
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}
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else if (free < entry->minSpace && entry->minSpace != -1)
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{
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ret = STACK_STATUS_WARNING;
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osSyncPrintf(VT_FGCOL(YELLOW));
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}
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else
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{
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osSyncPrintf(VT_FGCOL(GREEN));
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ret = STACK_STATUS_OK;
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}
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osSyncPrintf("head=%08x tail=%08x last=%08x used=%08x free=%08x [%s]\n", entry->head, entry->tail, last, used, free, entry->name ? entry->name : "(null)");
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osSyncPrintf(VT_RST);
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if (ret != STACK_STATUS_OK)
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LogUtils_LogHexDump(entry->head, entry->tail - entry->head);
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return ret;
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}
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u32 StackCheck_CheckAll()
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{
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u32 ret = 0;
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StackEntry* iter = sStackInfoListStart;
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while(iter)
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{
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u32 state = StackCheck_GetState(iter);
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if (state != STACK_STATUS_OK)
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ret = 1;
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iter = iter->next;
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}
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return ret;
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}
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u32 StackCheck_Check(StackEntry* entry)
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{
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if (!entry)
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return StackCheck_CheckAll();
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else
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return StackCheck_GetState(entry);
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}
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