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527f2f9057
* Create a branch for some evul shell experiments. svn path=/branches/shell-experiments/; revision=61927
80 lines
1.8 KiB
ArmAsm
80 lines
1.8 KiB
ArmAsm
/*
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* PROJECT: ReactOS Kernel
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* LICENSE: BSD - See COPYING.ARM in the top level directory
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* FILE: rtl/arm/debug_asm.S
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* PURPOSE: Cross-privilege Debugging and Exception Support for ARM
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* PROGRAMMERS: ReactOS Portable Systems Group
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*/
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.title "ARM Kernel/User NT Debugging and Exception"
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.include "ntoskrnl/include/internal/arm/kxarm.h"
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.include "ntoskrnl/include/internal/arm/ksarm.h"
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TEXTAREA
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NESTED_ENTRY DbgBreakPoint
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PROLOG_END DbgBreakPoint
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//
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// Do a breakpoint and return
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//
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bkpt BREAKPOINT_BREAK
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bx lr
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ENTRY_END DbgBreakPoint
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NESTED_ENTRY DebugService
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PROLOG_END DebugService
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//
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// Do a breakpoint and return
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//
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bkpt BREAKPOINT_PRINT // Could be prompt too, we check this later
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bx lr
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ENTRY_END DebugService
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NESTED_ENTRY DebugService2
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PROLOG_END DebugService2
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//
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// FIXME-TODO: Do a breakpoint and return
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//
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//bkpt BREAKPOINT_LOAD_SYMBOLS // Could be unload too, we check this later
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bx lr
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ENTRY_END DebugService2
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NESTED_ENTRY RtlCaptureContext
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PROLOG_END RtlCaptureContext
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//
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// FIXME-PERF: Change to stmdb later
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//
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str r0, [a1, #CsR0]
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str r1, [a1, #CsR1]
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str r2, [a1, #CsR2]
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str r3, [a1, #CsR3]
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str r4, [a1, #CsR4]
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str r5, [a1, #CsR5]
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str r6, [a1, #CsR6]
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str r7, [a1, #CsR7]
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str r8, [a1, #CsR8]
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str r9, [a1, #CsR9]
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str r10, [a1, #CsR10]
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str r11, [a1, #CsR11]
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str r12, [a1, #CsR12]
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str sp, [a1, #CsSp]
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str lr, [a1, #CsLr]
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str pc, [a1, #CsPc]
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mrs ip, spsr
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str ip, [a1, #CsPsr]
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//
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// Set flags
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//
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mov ip, #CONTEXT_FULL
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str ip, [a1, #CsContextFlags]
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//
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// Return
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//
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bx lr
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ENTRY_END RtlCaptureContext
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