X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=arch%2Fmips%2Fsyscall_arch.h;h=58904765d1a0676168778929d474141044764d6c;hp=f3df2dcddf01ae9adee41c503c53487337ed53c2;hb=b94067eeae894b5a26170cebc378261f83ad00cb;hpb=2bf469310de6793228c103691859ed4d3158b117;ds=sidebyside diff --git a/arch/mips/syscall_arch.h b/arch/mips/syscall_arch.h index f3df2dcd..58904765 100644 --- a/arch/mips/syscall_arch.h +++ b/arch/mips/syscall_arch.h @@ -9,53 +9,42 @@ #define __asm_syscall(...) do { \ register long r2 __asm__("$2"); \ - register long r7 __asm__("$7"); \ __asm__ __volatile__ ( \ - "move $2,%2 ; syscall" \ + "move $2,$7 ; syscall" \ : "=&r"(r2), "=r"(r7) : __VA_ARGS__ \ : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13", \ - "$14", "$15", "$24", "hi", "lo", "memory"); \ + "$14", "$15", "$24", "$25", "hi", "lo", "memory"); \ return r7 ? -r2 : r2; \ } while (0) static inline long __syscall0(long n) { - register long r25 __asm__("$25") = n; - __asm_syscall("r"(r25)); + register long r7 __asm__("$7") = n; + __asm_syscall("r"(r7)); } static inline long __syscall1(long n, long a) { - register long r25 __asm__("$25") = n; + register long r7 __asm__("$7") = n; register long r4 __asm__("$4") = a; - __asm_syscall("r"(r25), "r"(r4)); + __asm_syscall("r"(r7), "r"(r4)); } static inline long __syscall2(long n, long a, long b) { - register long r25 __asm__("$25") = n; + register long r7 __asm__("$7") = n; register long r4 __asm__("$4") = a; register long r5 __asm__("$5") = b; - __asm_syscall("r"(r25), "r"(r4), "r"(r5)); + __asm_syscall("r"(r7), "r"(r4), "r"(r5)); } static inline long __syscall3(long n, long a, long b, long c) { - register long r25 __asm__("$25") = n; + register long r7 __asm__("$7") = n; register long r4 __asm__("$4") = a; register long r5 __asm__("$5") = b; register long r6 __asm__("$6") = c; - __asm_syscall("r"(r25), "r"(r4), "r"(r5), "r"(r6)); -} - -static inline long __syscall4(long n, long a, long b, long c, long d) -{ - register long r25 __asm__("$25") = n; - register long r4 __asm__("$4") = a; - register long r5 __asm__("$5") = b; - register long r6 __asm__("$6") = c; - register long r7 __asm__("$7") = d; - __asm_syscall("r"(r25), "r"(r4), "r"(r5), "r"(r6), "r"(r7)); + __asm_syscall("r"(r7), "r"(r4), "r"(r5), "r"(r6)); } #else @@ -80,13 +69,13 @@ 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);