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74 lines
1.6 KiB
C
74 lines
1.6 KiB
C
#ifndef NITRO_OS_CONTEXT_H_
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#define NITRO_OS_CONTEXT_H_
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#include <nitro/os/common/system.h>
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#ifdef SDK_ARM9
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#include <nitro/cp/context.h>
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define SDK_CONTEXT_HAS_SP_SVC
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#define OS_CONTEXT_CPSR 0
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#define OS_CONTEXT_R0 4
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#define OS_CONTEXT_R1 8
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#define OS_CONTEXT_R2 12
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#define OS_CONTEXT_R3 16
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#define OS_CONTEXT_R4 20
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#define OS_CONTEXT_R5 24
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#define OS_CONTEXT_R6 28
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#define OS_CONTEXT_R7 32
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#define OS_CONTEXT_R8 36
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#define OS_CONTEXT_R9 40
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#define OS_CONTEXT_R10 44
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#define OS_CONTEXT_R11 48
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#define OS_CONTEXT_R12 52
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#define OS_CONTEXT_R13 56
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#define OS_CONTEXT_R14 60
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#define OS_CONTEXT_PC_PLUS4 64
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#define OS_CONTEXT_SP OS_CONTEXT_R13
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#define OS_CONTEXT_LR OS_CONTEXT_R14
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#ifdef SDK_CONTEXT_HAS_SP_SVC
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#define OS_CONTEXT_R13_SVC 68
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#define OS_CONTEXT_SP_SVC OS_CONTEXT_R13_SVC
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#endif
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#ifdef SDK_ARM9
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#ifdef SDK_CONTEXT_HAS_SP_SVC
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#define OS_CONTEXT_CP_CONTEXT 72
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#else
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#define OS_CONTEXT_CP_CONTEXT 68
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#endif
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#endif
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typedef struct OSContext {
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u32 cpsr;
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u32 r[13];
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u32 sp;
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u32 lr;
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u32 pc_plus4;
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#ifdef SDK_CONTEXT_HAS_SP_SVC
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u32 sp_svc;
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#endif
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#ifdef SDK_ARM9
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CPContext cp_context;
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#endif
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} OSContext;
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void OS_InitContext(OSContext * context, u32 newpc, u32 newsp);
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BOOL OS_SaveContext(OSContext * context);
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void OS_LoadContext(OSContext * context);
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void OS_DumpContext(OSContext * context);
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#ifdef __cplusplus
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}
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#endif
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#endif
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