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[/] [or1k/] [branches/] [newlib/] [newlib/] [newlib/] [libc/] [sys/] [arm/] [libcfunc.c] - Rev 1768
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/* Support files for GNU libc. Files in the C namespace go here. Files in the system namespace (ie those that start with an underscore) go in syscalls.c. Note: These functions are in a seperate file so that OS providers can overrride the system call stubs (defined in syscalls.c) without having to provide libc funcitons as well. */ #include "swi.h" #ifdef ARM_RDI_MONITOR static inline int do_AngelSWI (int reason, void * arg) { int value; asm volatile ("mov r0, %1; mov r1, %2; swi %a3; mov %0, r0" : "=r" (value) /* Outputs */ : "r" (reason), "r" (arg), "i" (AngelSWI) /* Inputs */ : "r0", "r1", "lr" /* Clobbers r0 and r1, and lr if in supervisor mode */); return value; } #endif /* ARM_RDI_MONITOR */ void abort (void) { #ifdef ARM_RDI_MONITOR do_AngelSWI (AngelSWI_Reason_ReportException, (void *) ADP_Stopped_RunTimeError); #else asm ("mov r0,#17\nswi %a0" :: "i" (SWI_Exit)); #endif } void alarm (void) { }
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