/* pipe system call for Linux/MIPS *//*see uClibc's sh/pipe.c and glibc-2.2.4's mips/pipe.S */#include <features.h>#include <asm/asm.h>#include <asm/unistd.h>#include <asm/regdef.h>        .globl  pipe        .ent    pipe, 0pipe:#ifdef PROF        .set            noat        move            $1,ra        subu            sp,sp,8         # _mcount pops 2 words from  stack        jal             _mcount        .set            at#endif        addiu   sp,sp,-24        sw      a0,16(sp)        li      v0,__NR_pipe        syscall        beqz    a3, 1f        la      t3, errno        sw      v0, (t3)        li      v0, -1        b       2f1:        lw      a0, 16(sp)        sw      v0, 0(a0)        sw      v1, 4(a0)        li      v0, 02:        addiu   sp,sp,24        j       ra        .end    pipe        .size   pipe,.-pipe