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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [libgloss/] [arm/] [swi.h] - Rev 258
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/* SWI numbers for RDP (Demon) monitor. */ #define SWI_WriteC 0x0 #define SWI_Write0 0x2 #define SWI_ReadC 0x4 #define SWI_CLI 0x5 #define SWI_GetEnv 0x10 #define SWI_Exit 0x11 #define SWI_EnterOS 0x16 #define SWI_GetErrno 0x60 #define SWI_Clock 0x61 #define SWI_Time 0x63 #define SWI_Remove 0x64 #define SWI_Rename 0x65 #define SWI_Open 0x66 #define SWI_Close 0x68 #define SWI_Write 0x69 #define SWI_Read 0x6a #define SWI_Seek 0x6b #define SWI_Flen 0x6c #define SWI_IsTTY 0x6e #define SWI_TmpNam 0x6f #define SWI_InstallHandler 0x70 #define SWI_GenerateError 0x71 /* Now the SWI numbers and reason codes for RDI (Angel) monitors. */ #define AngelSWI_ARM 0x123456 #ifdef __thumb__ #define AngelSWI 0xAB #else #define AngelSWI AngelSWI_ARM #endif /* For Thumb-2 code use the BKPT instruction instead of SWI. */ #ifdef __thumb2__ #define AngelSWIInsn "bkpt" #define AngelSWIAsm bkpt #else #define AngelSWIInsn "swi" #define AngelSWIAsm swi #endif /* The reason codes: */ #define AngelSWI_Reason_Open 0x01 #define AngelSWI_Reason_Close 0x02 #define AngelSWI_Reason_WriteC 0x03 #define AngelSWI_Reason_Write0 0x04 #define AngelSWI_Reason_Write 0x05 #define AngelSWI_Reason_Read 0x06 #define AngelSWI_Reason_ReadC 0x07 #define AngelSWI_Reason_IsTTY 0x09 #define AngelSWI_Reason_Seek 0x0A #define AngelSWI_Reason_FLen 0x0C #define AngelSWI_Reason_TmpNam 0x0D #define AngelSWI_Reason_Remove 0x0E #define AngelSWI_Reason_Rename 0x0F #define AngelSWI_Reason_Clock 0x10 #define AngelSWI_Reason_Time 0x11 #define AngelSWI_Reason_System 0x12 #define AngelSWI_Reason_Errno 0x13 #define AngelSWI_Reason_GetCmdLine 0x15 #define AngelSWI_Reason_HeapInfo 0x16 #define AngelSWI_Reason_EnterSVC 0x17 #define AngelSWI_Reason_ReportException 0x18 #define ADP_Stopped_ApplicationExit ((2 << 16) + 38) #define ADP_Stopped_RunTimeError ((2 << 16) + 35) #if defined(ARM_RDI_MONITOR) && !defined(__ASSEMBLER__) static inline int do_AngelSWI (int reason, void * arg) { int value; asm volatile ("mov r0, %1; mov r1, %2; " AngelSWIInsn " %a3; mov %0, r0" : "=r" (value) /* Outputs */ : "r" (reason), "r" (arg), "i" (AngelSWI) /* Inputs */ : "r0", "r1", "r2", "r3", "ip", "lr", "memory", "cc" /* Clobbers r0 and r1, and lr if in supervisor mode */); /* Accordingly to page 13-77 of ARM DUI 0040D other registers can also be clobbered. Some memory positions may also be changed by a system call, so they should not be kept in registers. Note: we are assuming the manual is right and Angel is respecting the APCS. */ return value; } #endif
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