tests/ui/link-section.rs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37

//@ run-pass

#![allow(non_upper_case_globals)]
#[cfg(not(target_vendor = "apple"))]
#[link_section = ".moretext"]
fn i_live_in_more_text() -> &'static str {
    "knock knock"
}

#[cfg(not(target_vendor = "apple"))]
#[link_section = ".imm"]
static magic: usize = 42;

#[cfg(not(target_vendor = "apple"))]
#[link_section = ".mut"]
static mut frobulator: usize = 0xdeadbeef;

#[cfg(target_vendor = "apple")]
#[link_section = "__TEXT,__moretext"]
fn i_live_in_more_text() -> &'static str {
    "knock knock"
}

#[cfg(target_vendor = "apple")]
#[link_section = "__RODATA,__imm"]
static magic: usize = 42;

#[cfg(target_vendor = "apple")]
#[link_section = "__DATA,__mut"]
static mut frobulator: usize = 0xdeadbeef;

pub fn main() {
    unsafe {
        frobulator = 0x12345678;
        println!("{} {} {}", i_live_in_more_text(), magic, frobulator);
    }
}