322 lines
11 KiB
NASM
322 lines
11 KiB
NASM
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;
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;;; Microsoft Research Singularity
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;;;
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;;; Copyright (c) Microsoft Corporation. All rights reserved.
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;;;
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;;; This file contains ARM-specific assembly code.
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;;;
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|defining ?g_CompareExchange@Class_System_Threading_Interlocked@@SA?AUStruct_System_Threading_ThreadState@@PAU2@U2@1@Z| EQU 1
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|defining ?g_CompareExchange@Class_System_Threading_Interlocked@@SAHPAHHH@Z| EQU 1
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|defining ?g_CompareExchange@Class_System_Threading_Interlocked@@SAIPAIII@Z| EQU 1
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|defining ?g_CompareExchange@Class_System_Threading_Interlocked@@SAMPAMMM@Z| EQU 1
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|defining ?g_CompareExchange@Class_System_Threading_Interlocked@@SAPAUClass_System_Object@@PAPAU2@PAU2@1@Z| EQU 1
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|defining ?g_CompareExchange@Class_System_Threading_Interlocked@@SAPAUStruct_Microsoft_Singularity_Memory_HandleTable_HandleEntry@@PAPAU2@PAU2@1@Z| EQU 1
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|defining ?g_CompareExchange@Class_System_Threading_Interlocked@@SAPAUStruct_Microsoft_Singularity_Memory_HandleTable_HandlePage@@PAPAU2@PAU2@1@Z| EQU 1
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|defining ?g_CompareExchange@Class_System_Threading_Interlocked@@SAPAUuintPtr@@PAPAU2@PAU2@1@Z| EQU 1
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|defining ?g_CompareExchange@Class_System_Threading_Interlocked@@SAPAUvoid@@PAPAU2@PAU2@1@Z| EQU 1
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|defining ?g_CompareExchange@Class_System_Threading_Interlocked@@SA_JPA_J_J1@Z| EQU 1
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|defining ?g_CompareExchange@Class_System_Threading_Interlocked@@SA_KPA_K_K1@Z| EQU 1
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|defining ?g_Decrement@Class_System_Threading_Interlocked@@SAHPAH@Z| EQU 1
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|defining ?g_Exchange@Class_System_Threading_Interlocked@@SAHPAHH@Z| EQU 1
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|defining ?g_Exchange@Class_System_Threading_Interlocked@@SAIPAII@Z| EQU 1
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|defining ?g_Exchange@Class_System_Threading_Interlocked@@SAMPAMM@Z| EQU 1
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|defining ?g_Exchange@Class_System_Threading_Interlocked@@SAPAUClass_System_Object@@PAPAU2@PAU2@@Z| EQU 1
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|defining ?g_Exchange@Class_System_Threading_Interlocked@@SAPAUuintPtr@@PAPAU2@PAU2@@Z| EQU 1
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|defining ?g_Increment@Class_System_Threading_Interlocked@@SAHPAH@Z| EQU 1
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include hal.inc
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MACRO
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BREAKPOINT
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bkpt 0xffff
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swi 0xffff03
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MEND
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MACRO
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DISABLE_INTERRUPTS $savereg, $tempreg
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mrs $savereg, cpsr
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orr $tempreg, $savereg, #Struct_Microsoft_Singularity_Isal_Arm_Psr_DisableIrq
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msr cpsr_c, $tempreg
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MEND
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MACRO
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RESTORE_INTERRUPTS $savereg
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msr cpsr_c, $savereg
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MEND
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TEXTAREA
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;;; uint32 InterlockedCompareExchange(uint32 * dst, uint32 exc, uint32 cmp)
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LEAF_ENTRY InterlockedCompareExchange
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DISABLE_INTERRUPTS r3, r12
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ldr r12, [r0]
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cmp r12, r2
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bne %F1
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str r1, [r0]
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1 mov r0, r12
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RESTORE_INTERRUPTS r3
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bx lr
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LEAF_END
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;;; uint32 InterlockedExchange(uint32 * dst, uint32 exc, uint32 cmp)
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LEAF_ENTRY InterlockedExchange
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DISABLE_INTERRUPTS r3, r12
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ldr r12, [r0]
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str r1, [r0]
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mov r0, r12
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RESTORE_INTERRUPTS r3
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bx lr
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LEAF_END
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;;; uint32 InterlockedExchangeAdd(uint32 * dst, uint32 val)
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LEAF_ENTRY InterlockedExchangeAdd
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DISABLE_INTERRUPTS r3, r12
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ldr r12, [r0]
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add r1, r12, r1
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str r1, [r0]
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mov r0, r12
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RESTORE_INTERRUPTS r3
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bx lr
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LEAF_END
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;;; uint32 InterlockedIncrement(uint32 * dst)
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LEAF_ENTRY InterlockedIncrement
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DISABLE_INTERRUPTS r3, r12
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ldr r1, [r0]
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add r1, r1, #1
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str r1, [r0]
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mov r0, r1
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RESTORE_INTERRUPTS r3
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bx lr
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LEAF_END
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;;; uint32 InterlockedDecrement(uint32 * dst)
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LEAF_ENTRY InterlockedDecrement
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DISABLE_INTERRUPTS r3, r12
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ldr r1, [r0]
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sub r1, r1, #1
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str r1, [r0]
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mov r0, r1
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RESTORE_INTERRUPTS r3
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bx lr
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LEAF_END
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;;;
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;;; uint64 InterlockedCompareExchange64(
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;;; r0 = uint64 *dst,
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;;; r1/r2 = uint64 exc,
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;;; r3/[sp] = uint64 cmp)
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;;;
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NESTED_ENTRY InterlockedCompareExchange64
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stmdb sp!, {r4-r7, lr}
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PROLOG_END
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DISABLE_INTERRUPTS r5, r12 ; save cpsr to r5
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ldr r4, [sp, #0x14] ; load r4 with Comperand.HighPart
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ldr r6, [r0, #0] ; load r6 with *dst.LowPart
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ldr r7, [r0, #4] ; load r7 with *dst.HighPart
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cmp r6, r3 ; compare orginal with cmp
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bne %F1
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cmp r7, r4
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bne %F1
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str r1, [r0, #0] ; store exc.LowPart
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str r2, [r0, #4] ; store exc.HighPart
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1 mov r0, r6 ; prepare to return original
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mov r1, r7 ;
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RESTORE_INTERRUPTS r5
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ldmia sp!, {r4-r7, pc}
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NESTED_END
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;;;
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;;; int Class_System_Threading_Interlocked::g_CompareExchange(
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;;; int * dst,
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;;; int exc,
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;;; int cmp)
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;;;
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LEAF_ENTRY ?g_CompareExchange@Class_System_Threading_Interlocked@@SAHPAHHH@Z
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b InterlockedCompareExchange
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nop
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LEAF_END
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;;;
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;;; unsigned int Class_System_Threading_Interlocked::g_CompareExchange(
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;;; unsigned int *dst,
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;;; unsigned int exc,
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;;; unsigned int cmp)
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;;;
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LEAF_ENTRY ?g_CompareExchange@Class_System_Threading_Interlocked@@SAIPAIII@Z
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b InterlockedCompareExchange
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nop
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LEAF_END
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;;;
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;;; float Class_System_Threading_Interlocked::g_CompareExchange(
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;;; float *dst,
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;;; float exc,
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;;; float cmp)
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;;;
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LEAF_ENTRY ?g_CompareExchange@Class_System_Threading_Interlocked@@SAMPAMMM@Z
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b InterlockedCompareExchange
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nop
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LEAF_END
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;;;
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;;; struct Class_System_Object * Class_System_Threading_Interlocked::g_CompareExchange(
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;;; struct Class_System_Object ** dst,
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;;; struct Class_System_Object * exc,
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;;; struct Class_System_Object * cmp)
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;;;
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LEAF_ENTRY ?g_CompareExchange@Class_System_Threading_Interlocked@@SAPAUClass_System_Object@@PAPAU2@PAU2@1@Z
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b InterlockedCompareExchange
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nop
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LEAF_END
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;;;
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;;; struct Class_System_Threading_ThreadState Class_System_Threading_Interlocked::g_CompareExchange(
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;;; struct Class_System_Threading_ThreadState *dst,
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;;; struct Class_System_Threading_ThreadState exc,
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;;; struct Class_System_Threading_ThreadState cmp)
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;;;
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LEAF_ENTRY ?g_CompareExchange@Class_System_Threading_Interlocked@@SA?AUStruct_System_Threading_ThreadState@@PAU2@U2@1@Z
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b InterlockedCompareExchange
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nop
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LEAF_END
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;;;
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;;; struct Struct_Microsoft_Singularity_Memory_HandleTable_HandleEntry * Class_System_Threading_Interlocked::g_CompareExchange(
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;;; struct Struct_Microsoft_Singularity_Memory_HandleTable_HandleEntry ** dst,
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;;; struct Struct_Microsoft_Singularity_Memory_HandleTable_HandleEntry * exc,
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;;; struct Struct_Microsoft_Singularity_Memory_HandleTable_HandleEntry * cmp)
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;;;
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LEAF_ENTRY ?g_CompareExchange@Class_System_Threading_Interlocked@@SAPAUStruct_Microsoft_Singularity_Memory_HandleTable_HandleEntry@@PAPAU2@PAU2@1@Z
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b InterlockedCompareExchange
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nop
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LEAF_END
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;;;
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;;; struct Struct_Microsoft_Singularity_Memory_HandleTable_HandlePage * Class_System_Threading_Interlocked::g_CompareExchange(
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;;; struct Struct_Microsoft_Singularity_Memory_HandleTable_HandlePage ** dst,
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;;; struct Struct_Microsoft_Singularity_Memory_HandleTable_HandlePage * exc,
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;;; struct Struct_Microsoft_Singularity_Memory_HandleTable_HandlePage * cmp)
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;;;
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LEAF_ENTRY ?g_CompareExchange@Class_System_Threading_Interlocked@@SAPAUStruct_Microsoft_Singularity_Memory_HandleTable_HandlePage@@PAPAU2@PAU2@1@Z
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b InterlockedCompareExchange
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nop
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LEAF_END
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;;;
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;;; struct uintPtr * Class_System_Threading_Interlocked::g_CompareExchange(
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;;; struct uintPtr ** dst,
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;;; struct uintPtr * exc,
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;;; struct uintPtr * cmp)
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;;;
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LEAF_ENTRY ?g_CompareExchange@Class_System_Threading_Interlocked@@SAPAUuintPtr@@PAPAU2@PAU2@1@Z
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b InterlockedCompareExchange
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nop
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LEAF_END
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;;;
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;;; struct void * Class_System_Threading_Interlocked::g_CompareExchange(
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;;; struct void ** dst,
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;;; struct void * exc,
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;;; struct void * cmp)
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;;;
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LEAF_ENTRY ?g_CompareExchange@Class_System_Threading_Interlocked@@SAPAUvoid@@PAPAU2@PAU2@1@Z
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b InterlockedCompareExchange
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nop
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LEAF_END
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;;;
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;;; __int64 Class_System_Threading_Interlocked::g_CompareExchange(
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;;; __int64 *dst,
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;;; __int64 exc,
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;;; __int64 cmp)
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;;;
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LEAF_ENTRY ?g_CompareExchange@Class_System_Threading_Interlocked@@SA_JPA_J_J1@Z
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b InterlockedCompareExchange64
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nop
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LEAF_END
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;;;
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;;; unsigned __int64 Class_System_Threading_Interlocked::g_CompareExchange(
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;;; unsigned __int64 *dst,
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;;; unsigned __int64 exc,
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;;; unsigned __int64 cmp)
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;;;
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LEAF_ENTRY ?g_CompareExchange@Class_System_Threading_Interlocked@@SA_KPA_K_K1@Z
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b InterlockedCompareExchange64
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nop
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LEAF_END
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;;;
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;;; int Class_System_Threading_Interlocked::g_Decrement(int * dst)
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;;;
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LEAF_ENTRY ?g_Decrement@Class_System_Threading_Interlocked@@SAHPAH@Z
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b InterlockedDecrement
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nop
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LEAF_END
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;;;
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;;;- int Class_System_Threading_Interlocked::g_Exchange(int * dst,
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;;; int exc)
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;;;
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LEAF_ENTRY ?g_Exchange@Class_System_Threading_Interlocked@@SAHPAHH@Z
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b InterlockedExchange
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nop
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LEAF_END
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;;;
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;;;- unsigned int Class_System_Threading_Interlocked::g_Exchange(unsigned int * dst,
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;;; unsigned int exc)
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;;;
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LEAF_ENTRY ?g_Exchange@Class_System_Threading_Interlocked@@SAIPAII@Z
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b InterlockedExchange
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nop
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LEAF_END
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;;;
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;;; float Class_System_Threading_Interlocked::g_Exchange(float * dst,
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;;; float exc)
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;;;
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LEAF_ENTRY ?g_Exchange@Class_System_Threading_Interlocked@@SAMPAMM@Z
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b InterlockedExchange
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nop
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LEAF_END
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;;;
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;;;- struct Class_System_Object * Class_System_Threading_Interlocked::g_Exchange(
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;;; struct Class_System_Object ** dst,
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;;; struct Class_System_Object * exc)
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;;;
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LEAF_ENTRY ?g_Exchange@Class_System_Threading_Interlocked@@SAPAUClass_System_Object@@PAPAU2@PAU2@@Z
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b InterlockedExchange
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nop
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LEAF_END
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;;;
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;;; struct uintPtr * Class_System_Threading_Interlocked::g_Exchange(struct uintPtr ** dst,
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;;; struct uintPtr * exc)
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;;;
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LEAF_ENTRY ?g_Exchange@Class_System_Threading_Interlocked@@SAPAUuintPtr@@PAPAU2@PAU2@@Z
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b InterlockedExchange
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nop
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LEAF_END
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;;;
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;;; int Class_System_Threading_Interlocked::g_Increment(int * dst)
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;;;
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LEAF_ENTRY ?g_Increment@Class_System_Threading_Interlocked@@SAHPAH@Z
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b InterlockedIncrement
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nop
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LEAF_END
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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END
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