diff options
Diffstat (limited to 'std/std.zig')
| -rw-r--r-- | std/std.zig | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/std/std.zig b/std/std.zig index ea3b0d20f6..d3ce4f976c 100644 --- a/std/std.zig +++ b/std/std.zig @@ -3,20 +3,17 @@ const SYS_exit : isize = 60; const stdout_fileno : isize = 1; fn syscall1(number: isize, arg1: isize) -> isize { - var result : isize; asm volatile (" mov %[number], %%rax mov %[arg1], %%rdi syscall mov %%rax, %[ret]" - : [ret] "=m" (result) + : [ret] "=r" (return isize) : [number] "r" (number), [arg1] "r" (arg1) - : "rcx", "r11", "rax", "rdi"); - return result; + : "rcx", "r11", "rax", "rdi") } fn syscall3(number: isize, arg1: isize, arg2: isize, arg3: isize) -> isize { - var result : isize; asm volatile (" mov %[number], %%rax mov %[arg1], %%rdi @@ -24,10 +21,9 @@ fn syscall3(number: isize, arg1: isize, arg2: isize, arg3: isize) -> isize { mov %[arg3], %%rdx syscall mov %%rax, %[ret]" - : [ret] "=m" (result) + : [ret] "=r" (return isize) : [number] "r" (number), [arg1] "r" (arg1), [arg2] "r" (arg2), [arg3] "r" (arg3) - : "rcx", "r11", "rax", "rdi", "rsi", "rdx"); - return result; + : "rcx", "r11", "rax", "rdi", "rsi", "rdx") } pub fn write(fd: isize, buf: &const u8, count: usize) -> isize { |