InternalSwitchStack.c File Reference

#include "BaseLibInternals.h"

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Functions
UINTN EFIAPI	InternalSwitchStackAsm (IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer)
VOID EFIAPI	InternalSwitchStack (IN SWITCH_STACK_ENTRY_POINT EntryPoint, IN VOID *Context1 OPTIONAL, IN VOID *Context2 OPTIONAL, IN VOID *NewStack, IN VA_LIST Marker)

Detailed Description

SwitchStack() function for LoongArch.

Copyright (c) 2022, Loongson Technology Corporation Limited. All rights reserved.

SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file InternalSwitchStack.c.

Function Documentation

InternalSwitchStack()

VOID EFIAPI InternalSwitchStack	(	IN SWITCH_STACK_ENTRY_POINT	EntryPoint,
		IN VOID *Context1	OPTIONAL,
		IN VOID *Context2	OPTIONAL,
		IN VOID *	NewStack,
		IN VA_LIST	Marker
	)

Transfers control to a function starting with a new stack.

Transfers control to the function specified by EntryPoint using the new stack specified by NewStack and passing in the parameters specified by Context1 and Context2. Context1 and Context2 are optional and may be NULL. The function EntryPoint must never return.

If EntryPoint is NULL, then ASSERT(). If NewStack is NULL, then ASSERT().

Parameters

[in]	EntryPoint	A pointer to function to call with the new stack.
[in]	Context1	A pointer to the context to pass into the EntryPoint function.
[in]	Context2	A pointer to the context to pass into the EntryPoint function.
[in]	NewStack	A pointer to the new stack to use for the EntryPoint function.
[in]	Marker	VA_LIST marker for the variable argument list.

Definition at line 40 of file InternalSwitchStack.c.