标签: semihosting

基于ARM处理器的Semihosting实现InformationQuarterly[25]Number1,Spring2005IDSemihostingOperationTypeSystemCalls0x01SYS_OPENint_sys_read(FILEHANDLEfh,unsignedchar*buf,unsignedlen,intmode)0x02SYS_CLOSEint_sys_close(FILEHANDLEfh)0x03SYS_WRITEC0x04SYS_WRITE00x05SYS_WRITEint_sys_write(FILEHANDLEfh,constunsignedchar*buf,unsignedlen,intmode)0x06SYS_READint_sys_read(FILEHANDLEfh,unsignedchar*buf,unsignedlen,intmode)0x07SYS_READC0x08SYS_ISERROR0x09SYS_ISTTYint_sys_istty(FILE*f)0x0ASYS_SEEK……