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Commits (1)
use super::error::{Error, Result};
pub unsafe fn syscall0(mut a: usize) -> Result<usize> {
asm!("int 0x80"
asm!("syscall"
: "={rax}"(a)
: "{rax}"(a)
: "memory"
: "rcx", "r11", "memory"
: "intel", "volatile");
Error::demux(a)
}
pub unsafe fn syscall1(mut a: usize, b: usize) -> Result<usize> {
asm!("int 0x80"
asm!("syscall"
: "={rax}"(a)
: "{rax}"(a), "{rbx}"(b)
: "memory"
: "{rax}"(a), "{rdi}"(b)
: "rcx", "r11", "memory"
: "intel", "volatile");
Error::demux(a)
......@@ -22,9 +22,9 @@ pub unsafe fn syscall1(mut a: usize, b: usize) -> Result<usize> {
// Clobbers all registers - special for clone
pub unsafe fn syscall1_clobber(mut a: usize, b: usize) -> Result<usize> {
asm!("int 0x80"
asm!("syscall"
: "={rax}"(a)
: "{rax}"(a), "{rbx}"(b)
: "{rax}"(a), "{rdi}"(b)
: "memory", "rbx", "rcx", "rdx", "rsi", "rdi", "r8",
"r9", "r10", "r11", "r12", "r13", "r14", "r15"
: "intel", "volatile");
......@@ -33,30 +33,30 @@ pub unsafe fn syscall1_clobber(mut a: usize, b: usize) -> Result<usize> {
}
pub unsafe fn syscall2(mut a: usize, b: usize, c: usize) -> Result<usize> {
asm!("int 0x80"
asm!("syscall"
: "={rax}"(a)
: "{rax}"(a), "{rbx}"(b), "{rcx}"(c)
: "memory"
: "{rax}"(a), "{rdi}"(b), "{rsi}"(c)
: "rcx", "r11", "memory"
: "intel", "volatile");
Error::demux(a)
}
pub unsafe fn syscall3(mut a: usize, b: usize, c: usize, d: usize) -> Result<usize> {
asm!("int 0x80"
asm!("syscall"
: "={rax}"(a)
: "{rax}"(a), "{rbx}"(b), "{rcx}"(c), "{rdx}"(d)
: "memory"
: "{rax}"(a), "{rdi}"(b), "{rsi}"(c), "{rdx}"(d)
: "rcx", "r11", "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"
asm!("syscall"
: "={rax}"(a)
: "{rax}"(a), "{rbx}"(b), "{rcx}"(c), "{rdx}"(d), "{rsi}"(e)
: "memory"
: "{rax}"(a), "{rdi}"(b), "{rsi}"(c), "{rdx}"(d), "{r10}"(e)
: "rcx", "r11", "memory"
: "intel", "volatile");
Error::demux(a)
......@@ -64,10 +64,10 @@ pub unsafe fn syscall4(mut a: usize, b: usize, c: usize, d: usize, e: usize) ->
pub unsafe fn syscall5(mut a: usize, b: usize, c: usize, d: usize, e: usize, f: usize)
-> Result<usize> {
asm!("int 0x80"
asm!("syscall"
: "={rax}"(a)
: "{rax}"(a), "{rbx}"(b), "{rcx}"(c), "{rdx}"(d), "{rsi}"(e), "{rdi}"(f)
: "memory"
: "{rax}"(a), "{rdi}"(b), "{rsi}"(c), "{rdx}"(d), "{r10}"(e), "{r8}"(f)
: "rcx", "r11", "memory"
: "intel", "volatile");
Error::demux(a)
......