diff options
Diffstat (limited to 'ArmPkg/Library/SemihostLib/SemihostLib.c')
| -rw-r--r-- | ArmPkg/Library/SemihostLib/SemihostLib.c | 313 |
1 files changed, 0 insertions, 313 deletions
diff --git a/ArmPkg/Library/SemihostLib/SemihostLib.c b/ArmPkg/Library/SemihostLib/SemihostLib.c deleted file mode 100644 index b1bbcbb392..0000000000 --- a/ArmPkg/Library/SemihostLib/SemihostLib.c +++ /dev/null @@ -1,313 +0,0 @@ -/** @file
-
- Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
- Copyright (c) 2013 - 2014, ARM Ltd. All rights reserved.<BR>
-
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-#include <Base.h>
-
-#include <Library/BaseLib.h>
-#include <Library/SemihostLib.h>
-
-#include "SemihostPrivate.h"
-
-BOOLEAN
-SemihostConnectionSupported (
- VOID
- )
-{
- return SEMIHOST_SUPPORTED;
-}
-
-RETURN_STATUS
-SemihostFileOpen (
- IN CHAR8 *FileName,
- IN UINT32 Mode,
- OUT UINTN *FileHandle
- )
-{
- SEMIHOST_FILE_OPEN_BLOCK OpenBlock;
- INT32 Result;
-
- if (FileHandle == NULL) {
- return RETURN_INVALID_PARAMETER;
- }
-
- // Remove any leading separator (e.g.: '\'). EFI Shell adds one.
- if (*FileName == '\\') {
- FileName++;
- }
-
- OpenBlock.FileName = FileName;
- OpenBlock.Mode = Mode;
- OpenBlock.NameLength = AsciiStrLen(FileName);
-
- Result = Semihost_SYS_OPEN(&OpenBlock);
-
- if (Result == -1) {
- return RETURN_NOT_FOUND;
- } else {
- *FileHandle = Result;
- return RETURN_SUCCESS;
- }
-}
-
-RETURN_STATUS
-SemihostFileSeek (
- IN UINTN FileHandle,
- IN UINTN Offset
- )
-{
- SEMIHOST_FILE_SEEK_BLOCK SeekBlock;
- INT32 Result;
-
- SeekBlock.Handle = FileHandle;
- SeekBlock.Location = Offset;
-
- Result = Semihost_SYS_SEEK(&SeekBlock);
-
- // Semihosting does not behave as documented. It returns the offset on
- // success.
- if (Result < 0) {
- return RETURN_ABORTED;
- } else {
- return RETURN_SUCCESS;
- }
-}
-
-RETURN_STATUS
-SemihostFileRead (
- IN UINTN FileHandle,
- IN OUT UINTN *Length,
- OUT VOID *Buffer
- )
-{
- SEMIHOST_FILE_READ_WRITE_BLOCK ReadBlock;
- UINT32 Result;
-
- if ((Length == NULL) || (Buffer == NULL)) {
- return RETURN_INVALID_PARAMETER;
- }
-
- ReadBlock.Handle = FileHandle;
- ReadBlock.Buffer = Buffer;
- ReadBlock.Length = *Length;
-
- Result = Semihost_SYS_READ(&ReadBlock);
-
- if ((*Length != 0) && (Result == *Length)) {
- return RETURN_ABORTED;
- } else {
- *Length -= Result;
- return RETURN_SUCCESS;
- }
-}
-
-RETURN_STATUS
-SemihostFileWrite (
- IN UINTN FileHandle,
- IN OUT UINTN *Length,
- IN VOID *Buffer
- )
-{
- SEMIHOST_FILE_READ_WRITE_BLOCK WriteBlock;
-
- if ((Length == NULL) || (Buffer == NULL)) {
- return RETURN_INVALID_PARAMETER;
- }
-
- WriteBlock.Handle = FileHandle;
- WriteBlock.Buffer = Buffer;
- WriteBlock.Length = *Length;
-
- *Length = Semihost_SYS_WRITE(&WriteBlock);
-
- if (*Length != 0)
- return RETURN_ABORTED;
- else
- return RETURN_SUCCESS;
-}
-
-RETURN_STATUS
-SemihostFileClose (
- IN UINTN FileHandle
- )
-{
- INT32 Result = Semihost_SYS_CLOSE(&FileHandle);
-
- if (Result == -1) {
- return RETURN_INVALID_PARAMETER;
- } else {
- return RETURN_SUCCESS;
- }
-}
-
-RETURN_STATUS
-SemihostFileLength (
- IN UINTN FileHandle,
- OUT UINTN *Length
- )
-{
- INT32 Result;
-
- if (Length == NULL) {
- return RETURN_INVALID_PARAMETER;
- }
-
- Result = Semihost_SYS_FLEN(&FileHandle);
-
- if (Result == -1) {
- return RETURN_ABORTED;
- } else {
- *Length = Result;
- return RETURN_SUCCESS;
- }
-}
-
-/**
- Get a temporary name for a file from the host running the debug agent.
-
- @param[out] Buffer Pointer to the buffer where the temporary name has to
- be stored
- @param[in] Identifier File name identifier (integer in the range 0 to 255)
- @param[in] Length Length of the buffer to store the temporary name
-
- @retval RETURN_SUCCESS Temporary name returned
- @retval RETURN_INVALID_PARAMETER Invalid buffer address
- @retval RETURN_ABORTED Temporary name not returned
-
-**/
-RETURN_STATUS
-SemihostFileTmpName(
- OUT VOID *Buffer,
- IN UINT8 Identifier,
- IN UINTN Length
- )
-{
- SEMIHOST_FILE_TMPNAME_BLOCK TmpNameBlock;
- INT32 Result;
-
- if (Buffer == NULL) {
- return RETURN_INVALID_PARAMETER;
- }
-
- TmpNameBlock.Buffer = Buffer;
- TmpNameBlock.Identifier = Identifier;
- TmpNameBlock.Length = Length;
-
- Result = Semihost_SYS_TMPNAME (&TmpNameBlock);
-
- if (Result != 0) {
- return RETURN_ABORTED;
- } else {
- return RETURN_SUCCESS;
- }
-}
-
-RETURN_STATUS
-SemihostFileRemove (
- IN CHAR8 *FileName
- )
-{
- SEMIHOST_FILE_REMOVE_BLOCK RemoveBlock;
- UINT32 Result;
-
- // Remove any leading separator (e.g.: '\'). EFI Shell adds one.
- if (*FileName == '\\') {
- FileName++;
- }
-
- RemoveBlock.FileName = FileName;
- RemoveBlock.NameLength = AsciiStrLen(FileName);
-
- Result = Semihost_SYS_REMOVE(&RemoveBlock);
-
- if (Result == 0) {
- return RETURN_SUCCESS;
- } else {
- return RETURN_ABORTED;
- }
-}
-
-/**
- Rename a specified file.
-
- @param[in] FileName Name of the file to rename.
- @param[in] NewFileName The new name of the file.
-
- @retval RETURN_SUCCESS File Renamed
- @retval RETURN_INVALID_PARAMETER Either the current or the new name is not specified
- @retval RETURN_ABORTED Rename failed
-
-**/
-RETURN_STATUS
-SemihostFileRename(
- IN CHAR8 *FileName,
- IN CHAR8 *NewFileName
- )
-{
- SEMIHOST_FILE_RENAME_BLOCK RenameBlock;
- INT32 Result;
-
- if ((FileName == NULL) || (NewFileName == NULL)) {
- return RETURN_INVALID_PARAMETER;
- }
-
- RenameBlock.FileName = FileName;
- RenameBlock.FileNameLength = AsciiStrLen (FileName);
- RenameBlock.NewFileName = NewFileName;
- RenameBlock.NewFileNameLength = AsciiStrLen (NewFileName);
-
- Result = Semihost_SYS_RENAME (&RenameBlock);
-
- if (Result != 0) {
- return RETURN_ABORTED;
- } else {
- return RETURN_SUCCESS;
- }
-}
-
-CHAR8
-SemihostReadCharacter (
- VOID
- )
-{
- return Semihost_SYS_READC();
-}
-
-VOID
-SemihostWriteCharacter (
- IN CHAR8 Character
- )
-{
- Semihost_SYS_WRITEC(&Character);
-}
-
-VOID
-SemihostWriteString (
- IN CHAR8 *String
- )
-{
- Semihost_SYS_WRITE0(String);
-}
-
-UINT32
-SemihostSystem (
- IN CHAR8 *CommandLine
- )
-{
- SEMIHOST_SYSTEM_BLOCK SystemBlock;
-
- SystemBlock.CommandLine = CommandLine;
- SystemBlock.CommandLength = AsciiStrLen(CommandLine);
-
- return Semihost_SYS_SYSTEM(&SystemBlock);
-}
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