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https://github.com/Atmosphere-NX/Atmosphere.git
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73 lines
1.0 KiB
ArmAsm
73 lines
1.0 KiB
ArmAsm
/**
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* @file svc.s
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* @copyright libnx Authors
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*/
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.macro SVC_BEGIN name
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.section .text.\name, "ax", %progbits
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.global \name
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.type \name, %function
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.align 2
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.cfi_startproc
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\name:
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.endm
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.macro SVC_END
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.cfi_endproc
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.endm
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SVC_BEGIN svcQueryIoMapping
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STP X0, X1, [SP, #-16]!
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SVC 0x55
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LDP X3, X4, [SP], #16
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STR X1, [X3]
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STR X2, [X4]
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RET
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SVC_END
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SVC_BEGIN svcLegacyQueryIoMapping
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STR X0, [SP, #-16]!
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SVC 0x55
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LDR X2, [SP], #16
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STR X1, [X2]
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RET
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SVC_END
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SVC_BEGIN svcAttachDeviceAddressSpace
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SVC 0x57
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RET
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SVC_END
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SVC_BEGIN svcQueryMemory
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STR X1, [SP, #-16]!
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SVC 0x6
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LDR X2, [SP], #16
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STR W1, [X2]
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RET
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SVC_END
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SVC_BEGIN svcSetMemoryPermission
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SVC 0x2
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RET
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SVC_END
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SVC_BEGIN svcSetProcessMemoryPermission
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SVC 0x73
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RET
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SVC_END
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SVC_BEGIN svcCallSecureMonitor
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STR X0, [SP, #-16]!
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MOV X8, X0
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LDP X0, X1, [X8]
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LDP X2, X3, [X8, #0x10]
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LDP X4, X5, [X8, #0x20]
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LDP X6, X7, [X8, #0x30]
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SVC 0x7F
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LDR X8, [SP], #16
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STP X0, X1, [X8]
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STP X2, X3, [X8, #0x10]
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STP X4, X5, [X8, #0x20]
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STP X6, X7, [X8, #0x30]
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RET
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SVC_END |