[LLVMdev] How are system calls made?

[Hans Stimer]

Do you inline assembly with the "module asm" instruction?

On Mon, May 16, 2011 at 9:34 PM, Charles Davis <cdavis at mymail.mines.edu>wrote:

> On 5/16/11 10:30 PM, Hans Stimer wrote:
> > How do you do this in LLVM?
> >
> > open:
> >     push    dword mode
> >     push    dword flags
> >     push    dword path
> >     mov eax, 5
> >     push    eax     ; Or any other dword
> >     int 80h
> >     add esp, byte 16
> Same as in C: either with inline assembly, or by calling syscall(2).
>
> Chip
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