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- /* 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
- .globl __pipe
- .hidden __pipe
- .ent __pipe, 0
- __pipe:
- .frame sp, 24, sp
- #ifdef __PIC__
- .set noreorder
- .cpload $25
- .set reorder
- addiu sp,sp,-24
- .cprestore 16
- #else
- addiu sp,sp,-24
- #endif
- sw a0,16(sp)
- li v0,__NR_pipe
- syscall
- beqz a3, 1f
- #ifdef __PIC__
- la t0, __syscall_error
- jr t9
- #else
- j __syscall_error
- #endif
- 1:
- lw a0, 16(sp)
- sw v0, 0(a0)
- sw v1, 4(a0)
- li v0, 0
- 2:
- addiu sp,sp,24
- j ra
- .end __pipe
- .size __pipe,.-__pipe
- .weak pipe
- pipe = __pipe
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