diff options
Diffstat (limited to 'libgloss/arm/libcfunc.c')
-rw-r--r-- | libgloss/arm/libcfunc.c | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/libgloss/arm/libcfunc.c b/libgloss/arm/libcfunc.c deleted file mode 100644 index f28f527b2..000000000 --- a/libgloss/arm/libcfunc.c +++ /dev/null @@ -1,58 +0,0 @@ -/* 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" -#include <errno.h> -#include <unistd.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) -{ - extern void _exit (int n); -#ifdef ARM_RDI_MONITOR - do_AngelSWI (AngelSWI_Reason_ReportException, - (void *) ADP_Stopped_RunTimeError); -#else - _exit(17); -#endif -} - -unsigned __attribute__((weak)) -alarm (unsigned seconds) -{ - (void)seconds; - return 0; -} - -int _isatty(int fildes); -int __attribute__((weak)) -isatty(int fildes) -{ - return _isatty(fildes); -} - -int __attribute__((weak)) -pause (void) -{ - errno = ENOSYS; - return -1; -} |