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130 lines
2.7 KiB
C
130 lines
2.7 KiB
C
#pragma once
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#include <wut.h>
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/**
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* \defgroup coreinit_context Context
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* \ingroup coreinit
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*
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* @{
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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//! A bitfield of enum OS_CONTEXT_STATE.
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typedef uint16_t OSContextState;
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enum OS_CONTEXT_STATE
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{
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OS_CONTEXT_STATE_OSCALLBACK = 1 << 3,
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OS_CONTEXT_STATE_USERMODE_SAVED = 1 << 4
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};
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typedef struct OSContext OSContext;
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#define OS_CONTEXT_TAG 0x4F53436F6E747874ull
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struct WUT_ALIGNAS(8) OSContext
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{
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//! Should always be set to the value OS_CONTEXT_TAG.
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uint64_t tag;
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uint32_t gpr[32];
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uint32_t cr;
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uint32_t lr;
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uint32_t ctr;
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uint32_t xer;
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uint32_t srr0;
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uint32_t srr1;
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uint32_t dsisr;
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uint32_t dar;
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WUT_UNKNOWN_BYTES(0xC);
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uint32_t fpscr;
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double fpr[32];
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uint16_t spinLockCount;
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OSContextState state;
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uint32_t gqr[8];
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//! Current core index
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uint32_t upir;
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double psf[32];
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uint64_t coretime[3];
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uint64_t starttime;
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uint32_t error;
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WUT_UNKNOWN_BYTES(4);
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uint32_t pmc1;
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uint32_t pmc2;
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uint32_t pmc3;
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uint32_t pmc4;
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uint32_t mmcr0;
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uint32_t mmcr1;
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};
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WUT_CHECK_OFFSET(OSContext, 0x00, tag);
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WUT_CHECK_OFFSET(OSContext, 0x08, gpr);
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WUT_CHECK_OFFSET(OSContext, 0x88, cr);
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WUT_CHECK_OFFSET(OSContext, 0x8c, lr);
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WUT_CHECK_OFFSET(OSContext, 0x90, ctr);
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WUT_CHECK_OFFSET(OSContext, 0x94, xer);
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WUT_CHECK_OFFSET(OSContext, 0x98, srr0);
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WUT_CHECK_OFFSET(OSContext, 0x9c, srr1);
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WUT_CHECK_OFFSET(OSContext, 0xa0, dsisr);
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WUT_CHECK_OFFSET(OSContext, 0xa4, dar);
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WUT_CHECK_OFFSET(OSContext, 0xb4, fpscr);
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WUT_CHECK_OFFSET(OSContext, 0xb8, fpr);
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WUT_CHECK_OFFSET(OSContext, 0x1b8, spinLockCount);
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WUT_CHECK_OFFSET(OSContext, 0x1ba, state);
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WUT_CHECK_OFFSET(OSContext, 0x1bc, gqr);
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WUT_CHECK_OFFSET(OSContext, 0x1dc, upir);
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WUT_CHECK_OFFSET(OSContext, 0x1e0, psf);
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WUT_CHECK_OFFSET(OSContext, 0x2e0, coretime);
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WUT_CHECK_OFFSET(OSContext, 0x2f8, starttime);
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WUT_CHECK_OFFSET(OSContext, 0x300, error);
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WUT_CHECK_OFFSET(OSContext, 0x308, pmc1);
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WUT_CHECK_OFFSET(OSContext, 0x30c, pmc2);
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WUT_CHECK_OFFSET(OSContext, 0x310, pmc3);
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WUT_CHECK_OFFSET(OSContext, 0x314, pmc4);
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WUT_CHECK_OFFSET(OSContext, 0x318, mmcr0);
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WUT_CHECK_OFFSET(OSContext, 0x31c, mmcr1);
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WUT_CHECK_SIZE(OSContext, 0x320);
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void
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OSInitContext(OSContext *context,
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void *entry,
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void *stack);
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void
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OSDumpContext(OSContext *context);
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void
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OSLoadContext(OSContext *context);
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uint32_t
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OSSaveContext(OSContext *context);
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void
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OSLoadFPUContext(OSContext *context);
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void
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OSSaveFPUContext(OSContext *context);
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OSContext *
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OSGetCurrentContext();
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void
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OSSetCurrentContext(OSContext *context);
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void *
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OSSwitchStack(void *stack);
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void
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__OSSetCurrentUserContext(OSContext *context);
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void
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__OSSetAndLoadContext(OSContext *context);
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#ifdef __cplusplus
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}
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#endif
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/** @} */
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