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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [libgloss/] [sparc/] [cygmon-salib.c] - Rev 307
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#ifdef TARGET_CPU_SPARC64 #include <sys/types.h> #endif #include <sys/time.h> void putTtyChar(int c) { /* 2 is fork under solaris; bad juju */ asm(" mov %i0,%o0 \n\ or %g0,2,%g1 \n\ ta 8 \n\ nop"); } int write(int fd,char *ptr,int amt) { if (fd < 0 || fd > 2) { return -1; } asm(" or %g0, 4, %g1 \n\ ta 8 \n\ nop"); return amt; } int read(int fd,char *ptr,int amt) { if (fd < 0 || fd > 2) { return -1; } asm(" or %g0, 3, %g1 \n\ ta 8 \n\ nop"); return amt; } void _exit(int code) { while(1) { asm(" or %g0,1,%g1 \n\ ta 8 \n\ nop \n\ ta 1 \n\ nop"); } } int setitimer(int which, const struct itimerval *value, struct itimerval *ovalue) { asm(" or %g0, 158, %g1 \n\ ta 8 \n\ nop"); } long sbrk (unsigned long amt) { extern char _end; static char *ptr = 0; char *res; if (ptr == 0) ptr = &_end; if (amt == 0) return (long)ptr; if (((long)ptr) % 8) ptr = ptr + (8 - (((long)(ptr)) % 8)); res = ptr; ptr += amt; return (long)res; } #ifdef TARGET_CPU_SPARC64 long _sbrk_r (void *foo, unsigned long amt) { return sbrk(amt); } long _fstat_r (void *foo, void *bar, void *baz) { return -1; } long _brk_r (void *foo) { return sbrk(0); } int _open_r (char *filename, int mode) { return open (filename, mode); } int _close_r (int fd) { return close(fd); } #endif int close (int fd) { return 0; } int fstat(int des,void *buf) { return -1; } int lseek(int des,unsigned long offset, int whence) { return -1; } int isatty(int fd) { return (fd < 3); } int kill (int pid, int signal) { asm ("or %g0, 37, %g1 \n\ ta 8 \n\ nop"); } int getpid () { return -1; } int getitimer (int which, struct itimerval *value) { asm ("or %g0, 157, %g1 \n\ ta 8 \n\ nop"); } void __install_signal_handler (void *func) { asm ("mov %o0, %o1 \n\ mov %g0, %o0 \n\ or %g0, 48, %g1 \n\ ta 8 \n\ nop"); } int gettimeofday (struct timeval *tp, void *tzp) { asm ("or %g0, 156, %g1 \n\ ta 8 \n\ nop"); } int stime (long *seconds) { asm ("or %g0, 25, %g1 \n\ ta 8 \n\ nop"); } int add_mapping (long vma, long pma, long size) { asm ("or %g0, 115, %g1 \n\ ta 8 \n\ nop"); } int remove_mapping (long vma, long vma_end) { asm ("or %g0, 117, %g1 \n\ ta 8 \n\ nop"); } int open (char *filename, int mode) { return -1; } void * __getProgramArgs (int *argv) { int *res; /* 184 is tsolsys under solaris; bad juju */ asm ("mov %1, %%o0 \n\ or %%g0, 184, %%g1 \n\ ta 8 \n\ nop \n\ mov %%o0, %0" : "=r" (res) : "r" (argv): "g1"); return res; }
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