In memory of Ben “bushing” Byer, who passed away on Monday, February 8th, 2016.

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Coreinit.rpl (view source)

Revision as of 23:11, 18 February 2016

4,186 bytes added ,  23:11, 18 February 2016
Added new thread structs, extended OSThread
Line 202: Line 202:  
!Name
 
!Name
 
!Prototype
 
!Prototype
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 +
|-
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|OSThreadQueue
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|
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<syntaxhighlight lang="C">
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typedef struct {
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    /* 0x00 */ OSThread* headThread;
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    /* 0x04 */ OSThread* tailThread;
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    /* 0x08 */ void* parent;
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    /* 0x0C */ uint32_t _unknown0C;
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} OSThreadQueue;                          /* 0x10 total length */
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</syntaxhighlight>
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|
 +
 +
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|-
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|OSThreadLink
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|
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<syntaxhighlight lang="C">
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typedef struct {
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    /* 0x00 */ OSThread* next;
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    /* 0x04 */ OSThread* prev;
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} OSThreadLink;                          /* 0x8 total length */
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</syntaxhighlight>
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|
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|-
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|OSContext
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|
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<syntaxhighlight lang="C">
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typedef struct {
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    /* 0x000 */ char    contextTag[8];          /* "OSContxt" */
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    /* 0x008 */ int32_t  gpr[32];                /* ppc general purpose registers */
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    /* 0x088 */ uint32_t cr;                    /* conditional register */
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    /* 0x08c */ uint32_t lr;                    /* link register (SPR 8) */
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    /* 0x090 */ uint32_t ctr;                    /* counter register (SPR 9) */
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    /* 0x094 */ uint32_t xer;                    /* fixed-point exception register */
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    /* 0x098 */ uint32_t srr0;                  /* machine status restore register 0, used to store instruction pointer */
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    /* 0x09c */ uint32_t srr1;                  /* machine status restore register 1, ? */
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    /* 0x0a0 */ uint32_t _unknown0A0;
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    /* 0x0a4 */ uint32_t _unknown0A4;
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    /* 0x0a8 */ uint32_t _unused0A8;
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    /* 0x0ac */ uint32_t _unused0AC;
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    /* 0x0b0 */ uint32_t fpscr_high;            /* floating point status & control register */
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    /* 0x0b4 */ uint32_t fpscr_low;              /* floating point status & control register */
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    /* 0x0b8 */ uint64_t fpr[32];                /* FPR double registers */
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    /* 0x1b8 */ uint16_t spinLockCount;          /* counts number of acquired spinlocks? */
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    /* 0x1ba */ uint16_t contextState;          /* purpose unknown, there is another state variable for threading logic */
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    /* 0x1bc */ uint32_t ugqr[8];                /* user-mode graphics quantization registers (controls paired single load/store) */
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    /* 0x1dc */ uint32_t pir;
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    /* 0x1e0 */ uint64_t psf[32];                /* FPR registers (paired-single mode) */
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    /* 0x2e0 */ int64_t  coretime[3];            /* number of cycles context was active per core? */
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    /* 0x2f8 */ int64_t  starttime;              /* set on context creation to value of OSGetSystemTime() */
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    /* 0x300 */ int32_t  error;                  /* used by OSGetLastError() and __OSSetLastError() */
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    /* 0x304 */ uint32_t attributes;            /* contains per-context flags and affinity, similar to OSThread.attr */
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    /* 0x308 */ uint32_t pmc1;
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    /* 0x30C */ uint32_t pmc2;
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    /* 0x310 */ uint32_t pmc3;
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    /* 0x314 */ uint32_t pmc4;
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    /* 0x318 */ uint32_t mmcr0;
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    /* 0x31C */ uint32_t mmcr1;
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} OSContext;                          /* 0x320 total length */
 +
</syntaxhighlight>
 +
|
 +
 
|-
 
|-
 
|OSThread
 
|OSThread
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<syntaxhighlight lang="C">
 
<syntaxhighlight lang="C">
 
typedef struct {
 
typedef struct {
−
     char tag[8];                     /* 0x000 "OSContxt" */
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     /* 0x000 */ OSContext context;
−
     int32_t gpr[32];                 /* 0x008 from OSDumpContext */
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    /* 0x320 */ uint32_t threadTag;             /* "tHrD" */
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     uint32_t cr;                     /* 0x088 from OSDumpContext */
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     /* 0x324 */ uint8_t  state;                  /* Thread state (0 None, 1 Ready, 2 Running, 4 Waiting, 8 Dead) */
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     uint32_t lr;                     /* 0x08c from OSDumpContext */
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    /* 0x325 */ uint8_t  attr;                  /* Thread affinity (bits 0-2) and flags */
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     uint32_t ctr;                   /* 0x090 from context switch code */
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    /* 0x326 */ int16_t  threadId;
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     uint32_t xer;                   /* 0x094 from context switch code */
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    /* 0x328 */ int32_t  suspend;                /* suspend counter, thread is suspended if greater zero */
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     uint32_t srr0;                   /* 0x098 from OSDumpContext */
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    /* 0x32C */ int32_t  priority;              /* effective priority */
−
     uint32_t srr1;                   /* 0x09c from OSDumpContext */
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    /* 0x330 */ int32_t  base;                  /* base priority, set on thread creation or via OSSetThreadPriority */
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     char _unknowna0[0xb8 - 0xa0];
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    /* 0x334 */ int32_t val;         /* thread exit value */
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     uint64_t fpr[32];               /* 0x0b8 from OSDumpContext */
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    /* 0x338 */ void*    runQueue[3];
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     int16_t spinLockCount;           /* 0x1b8 from OSDumpContext */
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    /* 0x344 */ OSThreadLink linkRun[3];       
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     char _unknown1ba[0x1bc - 0x1ba]; /* 0x1ba could genuinely be padding? */
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    /* 0x35C */ void*    queue;
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     uint32_t gqr[8];                 /* 0x1bc from OSDumpContext */
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    /* 0x360 */ OSThreadLink link;
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     char _unknown1dc[0x1e0 - 0x1dc];
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     /* 0x368 */ OSThreadQueue queueJoin;
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     uint64_t psf[32];               /* 0x1e0 from OSDumpContext */
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    /* 0x378 */ void*    mutex;
−
     int64_t coretime[3];             /* 0x2e0 from OSDumpContext */
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     /* 0x37C */ OSMutexQueue queueMutex;
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     int64_t starttime;               /* 0x2f8 from OSDumpContext */
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    /* 0x38C */ OSThreadLink linkActive;
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     int32_t error;                   /* 0x300 from OSDumpContext */
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     /* 0x394 */ void*    stackBase;         /* high addr of stack area */
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     char _unknown304[0x6a0 - 0x304];
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     /* 0x398 */ void*    stackEnd;               /* low addr of stack area */
−
} OSThread;                          /* 0x6a0 total length from RAM dumps */
+
     /* 0x39C */ void*    entryPoint;             /* initial entry point */
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     /* 0x3A0 */ __crt    crt;                   /* used by GHS runtime */
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     /* 0x578 */ int32_t  _unused578;
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     /* 0x57C */ void*    specific[16];           /* used by OSSetThreadSpecific/OSGetThreadSpecific */
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     /* 0x5BC */ int32_t  type;                   /* thread type (0 driver, 1 I/O, 2 application) */
 +
     /* 0x5C0 */ char*    name;
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    /* 0x5C4 */ void*    waitAlarm;
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    /* 0x5C8 */ void*    userStackPointer;      /* initial stack pointer */
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    /* 0x5CC */ void* cleanupCallback;
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    /* 0x5D0 */ void(*deallocator)(OSThread* t, void* stack) /* called on thread termination */
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    /* 0x5D4 */ uint32_t cancelState;
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     /* 0x5D8 */ uint32_t requestFlag;            /* flags for state change request after timeslice finished */
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    /* 0x5DC */ int32_t  pendingSuspend;
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    /* 0x5E0 */ int32_t  suspendResult;
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    /* 0x5E4 */ OSThreadQueue suspendQueue;
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     /* 0x5F4 */ uint32_t _padding5F4;
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     /* 0x5F8 */ uint64_t quantum; /* set by OSSetThreadRunQuantum, defines how long the thread will run before being rescheduled */
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     /* 0x600 */ uint64_t _unknown600;
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    /* 0x608 */ uint64_t wakeCount;
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     /* 0x610 */ uint64_t _unknown610;
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    /* 0x618 */ uint64_t awakeTimeSum;
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     /* 0x620 */ uint64_t _unknown620;
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    /* 0x628 */ uint64_t _unknown628;
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     /* 0x630 */ char     _unknown630[0x6a0 - 0x630];
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} OSThread;                          /* 0x6a0 total length */
 
</syntaxhighlight>
 
</syntaxhighlight>
 
|}
 
|}
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Retrieved from "https://wiiubrew.org/wiki/Special:MobileDiff/1691"

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