diff options
Diffstat (limited to 'ArmPkg/Library/SemihostLib/Arm/SemihostPrivate.h')
| -rw-r--r-- | ArmPkg/Library/SemihostLib/Arm/SemihostPrivate.h | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/ArmPkg/Library/SemihostLib/Arm/SemihostPrivate.h b/ArmPkg/Library/SemihostLib/Arm/SemihostPrivate.h index 7763d07abc..f8a76528f1 100644 --- a/ArmPkg/Library/SemihostLib/Arm/SemihostPrivate.h +++ b/ArmPkg/Library/SemihostLib/Arm/SemihostPrivate.h @@ -42,7 +42,7 @@ typedef struct { UINT32 CommandLength; } SEMIHOST_SYSTEM_BLOCK; -#ifdef __CC_ARM +#if defined(__CC_ARM) #if defined(__thumb__) #define SWI 0xAB @@ -141,6 +141,28 @@ _Semihost_SYS_SYSTEM( #define Semihost_SYS_REMOVE(RemoveBlock) _Semihost_SYS_REMOVE(0x0E, RemoveBlock) #define Semihost_SYS_SYSTEM(SystemBlock) _Semihost_SYS_SYSTEM(0x12, SystemBlock) +#elif defined(__GNUC__) // __CC_ARM + +#define SEMIHOST_SUPPORTED TRUE + +UINT32 +GccSemihostCall ( + IN UINT32 Operation, + IN UINTN SystemBlockAddress + ); // __attribute__ ((interrupt ("SVC"))); + +#define Semihost_SYS_OPEN(OpenBlock) GccSemihostCall(0x01, (UINTN)(OpenBlock)) +#define Semihost_SYS_CLOSE(Handle) GccSemihostCall(0x02, (UINTN)(Handle)) +#define Semihost_SYS_WRITE0(String) GccSemihostCall(0x04, (UINTN)(String)) +#define Semihost_SYS_WRITEC(Character) GccSemihostCall(0x03, (UINTN)(Character)) +#define Semihost_SYS_WRITE(WriteBlock) GccSemihostCall(0x05, (UINTN)(WriteBlock)) +#define Semihost_SYS_READ(ReadBlock) GccSemihostCall(0x06, (UINTN)(ReadBlock)) +#define Semihost_SYS_READC() GccSemihostCall(0x07, (UINTN)(0)) +#define Semihost_SYS_SEEK(SeekBlock) GccSemihostCall(0x0A, (UINTN)(SeekBlock)) +#define Semihost_SYS_FLEN(Handle) GccSemihostCall(0x0C, (UINTN)(Handle)) +#define Semihost_SYS_REMOVE(RemoveBlock) GccSemihostCall(0x0E, (UINTN)(RemoveBlock)) +#define Semihost_SYS_SYSTEM(SystemBlock) GccSemihostCall(0x12, (UINTN)(SystemBlock)) + #else // __CC_ARM #define SEMIHOST_SUPPORTED FALSE |