/** MIPS o32 Linux syscall example** http://www.linux-mips.org/wiki/RISC/os* http://www.linux-mips.org/wiki/MIPSABIHistory* http://www.linux.com/howtos/Assembly-HOWTO/mips.shtml** mipsel-linux-gcc -nostdlib -mno-abicalls -fno-PIC -mabi=32 \*                  -O2 -static -o hello-mips hello-mips.c**/#define __NR_SYSCALL_BASE	4000#define __NR_exit			(__NR_SYSCALL_BASE+  1)#define __NR_write			(__NR_SYSCALL_BASE+  4)static inline void exit1(int status){    register unsigned long __a0 asm("$4") = (unsigned long) status;    __asm__ __volatile__ (        "	.set push	\n"        "	.set noreorder	\n"        "	li	$2, %0	\n"        "	syscall		\n"        "	.set pop	"        :	: "i" (__NR_exit), "r" (__a0)	: "$2", "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24",	  "memory");}static inline int write(int fd, const char *buf, int len){    register unsigned long __a0 asm("$4") = (unsigned long) fd;    register unsigned long __a1 asm("$5") = (unsigned long) buf;    register unsigned long __a2 asm("$6") = (unsigned long) len;    register unsigned long __a3 asm("$7");    unsigned long __v0;    __asm__ __volatile__ (        "	.set push	\n"        "	.set noreorder	\n"        "	li	$2, %2	\n"        "	syscall		\n"        "	move	%0, $2	\n"        "	.set pop	"        : "=r" (__v0), "=r" (__a3)        : "i" (__NR_write), "r" (__a0), "r" (__a1), "r" (__a2)	: "$2", "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24",	  "memory");/*    if (__a3 == 0) */        return (int) __v0;/*    errno = __v0;    return -1; */}void __start(void){    write (1, "Hello, World!\n", 14);    exit1 (42);}