mirror of
https://github.com/reactos/reactos.git
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79 lines
1.7 KiB
ArmAsm
79 lines
1.7 KiB
ArmAsm
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS Run-Time Library
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* PURPOSE: Debug Routines
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* FILE: lib/rtl/i386/debug.S
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* PROGRAMER: Alex Ionescu (alex@relsoft.net)
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*/
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.intel_syntax noprefix
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/* GLOBALS ****************************************************************/
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.globl _DbgBreakPoint
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.globl _DbgBreakPointWithStatus
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.globl _DbgUserBreakPoint
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.globl _DebugService
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.globl _DebugService2
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.globl _DbgBreakPointNoBugCheck
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.globl _RtlpBreakWithStatusInstruction
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/* FUNCTIONS ***************************************************************/
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.func DbgBreakPointNoBugCheck
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_DbgBreakPointNoBugCheck:
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int 3
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ret
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.endfunc
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.func DbgBreakPoint
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_DbgBreakPoint:
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_DbgUserBreakPoint:
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int 3
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ret
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.endfunc
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.func DbgBreakPointWithStatus
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_DbgBreakPointWithStatus:
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mov eax, ecx
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_RtlpBreakWithStatusInstruction:
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int 3
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ret
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.endfunc
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.func DebugService2
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_DebugService2:
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ret
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/* Call the interrupt */
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// mov eax, [rbp+8]
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// int 0x2D
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// int 3
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.endfunc
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/******************************************************************************
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* NTSTATUS NTAPI DebugService(
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* IN ULONG Service, // <rcx> = [rsp + 8]
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* IN PVOID Buffer, // <rdx> = [rsp + 16]
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* IN ULONG Length, // <r8> = [rsp + 24]
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* IN PVOID Argument1, // <r9> = [rsp + 32]
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* IN PVOID Argument2); // [rsp + 40]
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*/
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.func DebugService
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_DebugService:
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/* Prepare registers for interrupt */
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mov eax, ecx // Service
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mov rcx, rdx // Buffer
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mov edx, r8d // Length
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mov r8, r9 // Argument1
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mov r9, [rsp + 40] // Argument2
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/* Call the Interrupt */
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int 0x2D
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int 3
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/* Return */
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ret
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.endfunc
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