github.com/afumu/libc@v0.0.6/musl/src/unistd/mipsn32/lseek.c (about)

     1  #include <unistd.h>
     2  #include "syscall.h"
     3  
     4  off_t __lseek(int fd, off_t offset, int whence)
     5  {
     6  	register long long r4 __asm__("$4") = fd;
     7  	register long long r5 __asm__("$5") = offset;
     8  	register long long r6 __asm__("$6") = whence;
     9  	register long long r7 __asm__("$7");
    10  	register long long r2 __asm__("$2") = SYS_lseek;
    11  	__asm__ __volatile__ (
    12  		"syscall"
    13  		: "+&r"(r2), "=r"(r7)
    14  		: "r"(r4), "r"(r5), "r"(r6)
    15  		: SYSCALL_CLOBBERLIST);
    16  	return r7 ? __syscall_ret(-r2) : r2;
    17  }
    18  
    19  weak_alias(__lseek, lseek);
    20  weak_alias(__lseek, lseek64);