| use super::error::{Error, Result}; |
| |
| pub unsafe fn syscall0(mut a: usize) -> Result<usize> { |
| asm!("int 0x80" |
| : "={rax}"(a) |
| : "{rax}"(a) |
| : "memory" |
| : "intel", "volatile"); |
| |
| Error::demux(a) |
| } |
| |
| pub unsafe fn syscall1(mut a: usize, b: usize) -> Result<usize> { |
| asm!("int 0x80" |
| : "={rax}"(a) |
| : "{rax}"(a), "{rbx}"(b) |
| : "memory" |
| : "intel", "volatile"); |
| |
| Error::demux(a) |
| } |
| |
| // Clobbers all registers - special for clone |
| pub unsafe fn syscall1_clobber(mut a: usize, b: usize) -> Result<usize> { |
| asm!("int 0x80" |
| : "={rax}"(a) |
| : "{rax}"(a), "{rbx}"(b) |
| : "memory", "rbx", "rcx", "rdx", "rsi", "rdi", "r8", |
| "r9", "r10", "r11", "r12", "r13", "r14", "r15" |
| : "intel", "volatile"); |
| |
| Error::demux(a) |
| } |
| |
| pub unsafe fn syscall2(mut a: usize, b: usize, c: usize) -> Result<usize> { |
| asm!("int 0x80" |
| : "={rax}"(a) |
| : "{rax}"(a), "{rbx}"(b), "{rcx}"(c) |
| : "memory" |
| : "intel", "volatile"); |
| |
| Error::demux(a) |
| } |
| |
| pub unsafe fn syscall3(mut a: usize, b: usize, c: usize, d: usize) -> Result<usize> { |
| asm!("int 0x80" |
| : "={rax}"(a) |
| : "{rax}"(a), "{rbx}"(b), "{rcx}"(c), "{rdx}"(d) |
| : "memory" |
| : "intel", "volatile"); |
| |
| Error::demux(a) |
| } |
| |
| pub unsafe fn syscall4(mut a: usize, b: usize, c: usize, d: usize, e: usize) -> Result<usize> { |
| asm!("int 0x80" |
| : "={rax}"(a) |
| : "{rax}"(a), "{rbx}"(b), "{rcx}"(c), "{rdx}"(d), "{rsi}"(e) |
| : "memory" |
| : "intel", "volatile"); |
| |
| Error::demux(a) |
| } |
| |
| pub unsafe fn syscall5(mut a: usize, b: usize, c: usize, d: usize, e: usize, f: usize) |
| -> Result<usize> { |
| asm!("int 0x80" |
| : "={rax}"(a) |
| : "{rax}"(a), "{rbx}"(b), "{rcx}"(c), "{rdx}"(d), "{rsi}"(e), "{rdi}"(f) |
| : "memory" |
| : "intel", "volatile"); |
| |
| Error::demux(a) |
| } |