70 lines
1.4 KiB
ArmAsm
70 lines
1.4 KiB
ArmAsm
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// TITLE("Win32 Thunks")
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// Copyright (c) 1990 Microsoft Corporation
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// Module Name:
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// thunk.s
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// Abstract:
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// This module implements Win32 functions that must be written in assembler.
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// Author:
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// Mark Lucovsky (markl) 5-Oct-1990
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// Revision History:
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// Jim Anderson (jima) 31-Oct-1994
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// Copied from base for worker thread cleanup
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#include "ksalpha.h"
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SBTTL("Switch Stack Then Terminate")
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// VOID
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// SwitchStackThenTerminate (
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// IN PVOID StackLimit,
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// IN PVOID NewStack,
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// IN DWORD ExitCode
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// )
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// Routine Description:
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// This API is called during thread termination to delete a thread's
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// stack, switch to a stack in the thread's TEB, and then terminate.
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// Arguments:
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// StackLimit (a0) - Supplies the address of the stack to be freed.
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// NewStack (a1) - Supplies an address within the terminating thread's TE
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// that is to be used as its temporary stack while exiting.
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// ExitCode (a2) - Supplies the termination status that the thread
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// is to exit with.
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// Return Value:
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// None.
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LEAF_ENTRY(SwitchStackThenTerminate)
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// Switch stacks and then jump to FreeStackAndTerminate.
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mov a1, sp // set new stack pointer
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mov a2, a1 // set exit code argument
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br zero, FreeStackAndTerminate // jump
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.end SwitchStackThenTerminate
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