ArmPkg/SemihostLib: Add library functions
Add library functions to rename a file and get a temporary name for a file through the semi-hosting interface. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ronald Cron <ronald.cron@arm.com> Reviewed-By: Olivier Martin <olivier.martin@arm.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16238 6f19259b-4bc3-4df7-8a09-765794883524
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oliviermartin
parent
c20f8ec661
commit
5521b5cc73
@@ -33,11 +33,24 @@ typedef struct {
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UINTN Location;
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} SEMIHOST_FILE_SEEK_BLOCK;
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typedef struct {
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VOID *Buffer;
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UINTN Identifier;
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UINTN Length;
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} SEMIHOST_FILE_TMPNAME_BLOCK;
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typedef struct {
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CHAR8 *FileName;
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UINTN NameLength;
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} SEMIHOST_FILE_REMOVE_BLOCK;
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typedef struct {
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CHAR8 *FileName;
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UINTN FileNameLength;
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CHAR8 *NewFileName;
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UINTN NewFileNameLength;
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} SEMIHOST_FILE_RENAME_BLOCK;
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typedef struct {
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CHAR8 *CommandLine;
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UINTN CommandLength;
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@@ -116,6 +129,13 @@ _Semihost_SYS_FLEN(
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IN UINT32 *Handle
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);
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__swi(SWI)
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UINT32
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_Semihost_SYS_TMPNAME(
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IN UINTN SWI_0x0D,
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IN SEMIHOST_FILE_TMPNAME_BLOCK *TmpNameBlock
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);
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__swi(SWI)
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UINT32
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_Semihost_SYS_REMOVE(
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@@ -123,6 +143,13 @@ _Semihost_SYS_REMOVE(
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IN SEMIHOST_FILE_REMOVE_BLOCK *RemoveBlock
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);
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__swi(SWI)
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UINT32
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_Semihost_SYS_RENAME(
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IN UINTN SWI_0x0F,
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IN SEMIHOST_FILE_RENAME_BLOCK *RenameBlock
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);
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__swi(SWI)
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UINT32
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_Semihost_SYS_SYSTEM(
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@@ -139,7 +166,9 @@ _Semihost_SYS_SYSTEM(
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#define Semihost_SYS_READC() _Semihost_SYS_READC(0x07, 0)
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#define Semihost_SYS_SEEK(SeekBlock) _Semihost_SYS_SEEK(0x0A, SeekBlock)
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#define Semihost_SYS_FLEN(Handle) _Semihost_SYS_FLEN(0x0C, Handle)
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#define Semihost_SYS_TMPNAME(TmpNameBlock) _Semihost_SYS_TMPNAME(0x0D, TmpNameBlock)
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#define Semihost_SYS_REMOVE(RemoveBlock) _Semihost_SYS_REMOVE(0x0E, RemoveBlock)
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#define Semihost_SYS_RENAME(RenameBlock) _Semihost_SYS_RENAME(0x0F, RenameBlock)
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#define Semihost_SYS_SYSTEM(SystemBlock) _Semihost_SYS_SYSTEM(0x12, SystemBlock)
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#elif defined(__GNUC__) // __CC_ARM
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@@ -161,7 +190,9 @@ GccSemihostCall (
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#define Semihost_SYS_READC() GccSemihostCall(0x07, (UINTN)(0))
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#define Semihost_SYS_SEEK(SeekBlock) GccSemihostCall(0x0A, (UINTN)(SeekBlock))
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#define Semihost_SYS_FLEN(Handle) GccSemihostCall(0x0C, (UINTN)(Handle))
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#define Semihost_SYS_TMPNAME(TmpNameBlock) GccSemihostCall(0x0D, (UINTN)(TmpNameBlock))
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#define Semihost_SYS_REMOVE(RemoveBlock) GccSemihostCall(0x0E, (UINTN)(RemoveBlock))
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#define Semihost_SYS_RENAME(RenameBlock) GccSemihostCall(0x0F, (UINTN)(RenameBlock))
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#define Semihost_SYS_SYSTEM(SystemBlock) GccSemihostCall(0x12, (UINTN)(SystemBlock))
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#else // __CC_ARM
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@@ -177,7 +208,9 @@ GccSemihostCall (
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#define Semihost_SYS_READC() ('x')
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#define Semihost_SYS_SEEK(SeekBlock) (-1)
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#define Semihost_SYS_FLEN(Handle) (-1)
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#define Semihost_SYS_TMPNAME(TmpNameBlock) (-1)
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#define Semihost_SYS_REMOVE(RemoveBlock) (-1)
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#define Semihost_SYS_RENAME(RenameBlock) (-1)
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#define Semihost_SYS_SYSTEM(SystemBlock) (-1)
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#endif // __CC_ARM
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