93 lines
1.9 KiB
ArmAsm
93 lines
1.9 KiB
ArmAsm
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// TITLE("Win32 Thunks")
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// Copyright (c) 1993 IBM 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
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// macro.
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// Author:
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// Curt Fawcett (crf) 22-Sept-1993
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// Revision History:
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// Curt Fawcett (crf) 19-Jan-1994 Removed Register names
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// as requested
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// Parameter Register Usage:
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// r.3 - Current time low part
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// r.4 - Current time high part
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// r.5 - Boot time low part
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// r.6 - Boot time high part
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// r.4 - New stack address
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// r.5 - Exit code
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// Local Register Usage:
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// r.7 - Result low part
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// r.8 - Result high part
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// r.9 - Temporary high part
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// r.10 - Temporary low part
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// r.11 - Temporary low part
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// r.12 - Divide multiplier value
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#include "ksppc.h"
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// Define external entry points
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.globl ..FreeStackAndTerminate
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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
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// thread's stack, switch to a stack in the thread's TEB, and then
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// terminate.
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// Arguments:
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// StackLimit (r.3) - Supplies address of the stack to be freed.
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// NewStack (r.4) - Supplies an address within the terminating
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// threads TEB that is to be used as its
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// temporary stack while exiting.
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// ExitCode (r.5) - Supplies the termination status that the
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// thread 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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mr r.sp,r.4 // Set new stack address
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mr r.4,r.5 // Move exit code
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b ..FreeStackAndTerminate // Jump to finish
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LEAF_EXIT(SwitchStackThenTerminate)
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