Projet_SETI_RISC-V/riscv-gnu-toolchain/newlib/libgloss/sparc/sysc-701.c

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2023-03-06 14:48:14 +01:00
/* more sparclet syscall support (the rest is in crt0-701.S). */
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
int
fstat(int _fd, struct stat* _sbuf)
{
errno = ENOSYS;
return -1;
}
int
isatty(int fd)
{
if (fd < 0)
{
errno = EBADF;
return -1;
}
return fd <= 2;
}
int
getpid()
{
return 1;
}
int
kill(int pid)
{
/* if we knew how to nuke the board, we would... */
return 0;
}
int
lseek(int _fd, off_t offset, int whence)
{
errno = ENOSYS;
return -1;
}
extern char end;
char*
sbrk (int incr)
{
static char* base;
char *b;
if(!base) base = &end;
b = base;
base += incr;
return b;
}