Add doxygen style comments for functions in EBC module.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5194 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qhuang8
2008-05-13 08:46:12 +00:00
parent 335b890e40
commit 8e3bc754c5
8 changed files with 2211 additions and 477 deletions

View File

@@ -227,6 +227,15 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#define OPCODE_MOVIN 0x38
#define OPCODE_MOVREL 0x39
/**
Execute an EBC image from an entry point or from a published protocol.
@param VmPtr A pointer to a VM context.
@retval EFI_UNSUPPORTED At least one of the opcodes is not supported.
@retval EFI_SUCCESS All of the instructions are executed successfully.
**/
EFI_STATUS
EbcExecute (
IN VM_CONTEXT *VmPtr
@@ -235,12 +244,41 @@ EbcExecute (
/**
Returns the version of the EBC virtual machine.
@return The 64-bit version of EBC virtual machine.
**/
UINT64
GetVmVersion (
VOID
)
;
/**
Writes UINTN data to memory address.
This routine is called by the EBC data
movement instructions that write to memory. Since these writes
may be to the stack, which looks like (high address on top) this,
[EBC entry point arguments]
[VM stack]
[EBC stack]
we need to detect all attempts to write to the EBC entry point argument
stack area and adjust the address (which will initially point into the
VM stack) to point into the EBC entry point arguments.
@param VmPtr A pointer to a VM context.
@param Addr Adddress to write to.
@param Data Value to write to Addr.
@retval EFI_SUCCESS The instruction is executed successfully.
@retval Other Some error occurs when writing data to the address.
**/
EFI_STATUS
VmWriteMemN (
IN VM_CONTEXT *VmPtr,
@@ -249,6 +287,29 @@ VmWriteMemN (
)
;
/**
Writes 64-bit data to memory address.
This routine is called by the EBC data
movement instructions that write to memory. Since these writes
may be to the stack, which looks like (high address on top) this,
[EBC entry point arguments]
[VM stack]
[EBC stack]
we need to detect all attempts to write to the EBC entry point argument
stack area and adjust the address (which will initially point into the
VM stack) to point into the EBC entry point arguments.
@param VmPtr A pointer to a VM context.
@param Addr Adddress to write to.
@param Data Value to write to Addr.
@retval EFI_SUCCESS The instruction is executed successfully.
@retval Other Some error occurs when writing data to the address.
**/
EFI_STATUS
VmWriteMem64 (
IN VM_CONTEXT *VmPtr,
@@ -305,6 +366,20 @@ struct _EFI_EBC_VM_TEST_PROTOCOL {
EBC_VM_TEST_DASM Disassemble;
};
/**
Given a pointer to a new VM context, execute one or more instructions. This
function is only used for test purposes via the EBC VM test protocol.
@param This A pointer to the EFI_EBC_VM_TEST_PROTOCOL structure.
@param VmPtr A pointer to a VM context.
@param InstructionCount A pointer to a UINTN value holding the number of
instructions to execute. If it holds value of 0,
then the instruction to be executed is 1.
@retval EFI_UNSUPPORTED At least one of the opcodes is not supported.
@retval EFI_SUCCESS All of the instructions are executed successfully.
**/
EFI_STATUS
EbcExecuteInstructions (
IN EFI_EBC_VM_TEST_PROTOCOL *This,