| author | Rich Felker <dalias@aerifal.cx> | 2012年09月11日 02:23:47 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2012年09月11日 02:23:47 -0400 |
| commit | cfc09b1ecf0c6981494fd73dffe234416f66af10 (patch) | |
| tree | 6771fdf3c0f6efad93919597e327da9ba0495877 | |
| parent | b94067eeae894b5a26170cebc378261f83ad00cb (diff) | |
| download | musl-cfc09b1ecf0c6981494fd73dffe234416f66af10.tar.gz | |
| -rw-r--r-- | arch/mips/syscall_arch.h | 33 |
diff --git a/arch/mips/syscall_arch.h b/arch/mips/syscall_arch.h index 58904765..b1e68ffb 100644 --- a/arch/mips/syscall_arch.h +++ b/arch/mips/syscall_arch.h @@ -10,8 +10,8 @@ #define __asm_syscall(...) do { \ register long r2 __asm__("2ドル"); \ __asm__ __volatile__ ( \ - "move 2,ドル7ドル ; syscall" \ - : "=&r"(r2), "=r"(r7) : __VA_ARGS__ \ + "addu 2,ドル0,ドル%2 ; syscall" \ + : "=&r"(r2), "=r"(r7) : "ir"(n), __VA_ARGS__, "r"(r2) \ : "1ドル", "3ドル", "8ドル", "9ドル", "10ドル", "11ドル", "12ドル", "13ドル", \ "14ドル", "15ドル", "24ドル", "25ドル", "hi", "lo", "memory"); \ return r7 ? -r2 : r2; \ @@ -19,32 +19,41 @@ static inline long __syscall0(long n) { - register long r7 __asm__("7ドル") = n; - __asm_syscall("r"(r7)); + register long r7 __asm__("7ドル"); + __asm_syscall("i"(0)); } static inline long __syscall1(long n, long a) { - register long r7 __asm__("7ドル") = n; register long r4 __asm__("4ドル") = a; - __asm_syscall("r"(r7), "r"(r4)); + register long r7 __asm__("7ドル"); + __asm_syscall("r"(r4)); } static inline long __syscall2(long n, long a, long b) { - register long r7 __asm__("7ドル") = n; register long r4 __asm__("4ドル") = a; register long r5 __asm__("5ドル") = b; - __asm_syscall("r"(r7), "r"(r4), "r"(r5)); + register long r7 __asm__("7ドル"); + __asm_syscall("r"(r4), "r"(r5)); } static inline long __syscall3(long n, long a, long b, long c) { - register long r7 __asm__("7ドル") = n; register long r4 __asm__("4ドル") = a; register long r5 __asm__("5ドル") = b; register long r6 __asm__("6ドル") = c; - __asm_syscall("r"(r7), "r"(r4), "r"(r5), "r"(r6)); + register long r7 __asm__("7ドル"); + __asm_syscall("r"(r4), "r"(r5), "r"(r6)); +} + +static inline long __syscall4(long n, long a, long b, long c, long d) +{ + register long r4 __asm__("4ドル") = a; + register long r5 __asm__("5ドル") = b; + register long r6 __asm__("6ドル") = c; + register long r7 __asm__("7ドル") = d; + __asm_syscall("r"(r4), "r"(r5), "r"(r6), "r"(r7)); } #else @@ -69,13 +78,13 @@ static inline long __syscall3(long n, long a, long b, long c) return (__syscall)(n, a, b, c); } -#endif - static inline long __syscall4(long n, long a, long b, long c, long d) { return (__syscall)(n, a, b, c, d); } +#endif + static inline long __syscall5(long n, long a, long b, long c, long d, long e) { return (__syscall)(n, a, b, c, d, e); |