diff --git a/src/librustc/middle/trans/base.rs b/src/librustc/middle/trans/base.rs index da92e76e1997f..7e8806aa58b9b 100644 --- a/src/librustc/middle/trans/base.rs +++ b/src/librustc/middle/trans/base.rs @@ -2456,7 +2456,7 @@ pub fn get_item_val(ccx: @mut CrateContext, id: ast::node_id) -> ValueRef { let val = match item { ast_map::node_item(i, pth) => { let my_path = vec::append((*pth).clone(), [path_name(i.ident)]); - match i.node { + let v = match i.node { ast::item_static(_, m, expr) => { let typ = ty::node_id_to_type(ccx.tcx, i.id); let s = mangle_exported_name(ccx, my_path, typ); @@ -2488,7 +2488,16 @@ pub fn get_item_val(ccx: @mut CrateContext, id: ast::node_id) -> ValueRef { llfn } _ => fail!("get_item_val: weird result in table") + }; + match (attr::first_attr_value_str_by_name(i.attrs, "link_section")) { + Some(sect) => unsafe { + do sect.as_c_str |buf| { + llvm::LLVMSetSection(v, buf); + } + }, + None => () } + v } ast_map::node_trait_method(trait_method, _, pth) => { debug!("get_item_val(): processing a node_trait_method"); diff --git a/src/test/run-pass/link-section.rs b/src/test/run-pass/link-section.rs new file mode 100644 index 0000000000000..ff1e474039478 --- /dev/null +++ b/src/test/run-pass/link-section.rs @@ -0,0 +1,34 @@ +#[cfg(not(target_os = "macos"))] +#[link_section=".moretext"] +fn i_live_in_more_text() -> &'static str { + "knock knock" +} + +#[cfg(not(target_os = "macos"))] +#[link_section=".imm"] +static magic: uint = 42; + +#[cfg(not(target_os = "macos"))] +#[link_section=".mut"] +static mut frobulator: uint = 0xdeadbeef; + +#[cfg(target_os = "macos")] +#[link_section="__TEXT,__moretext"] +fn i_live_in_more_text() -> &'static str { + "knock knock" +} + +#[cfg(target_os = "macos")] +#[link_section="__RODATA,__imm"] +static magic: uint = 42; + +#[cfg(target_os = "macos")] +#[link_section="__DATA,__mut"] +static mut frobulator: uint = 0xdeadbeef; + +fn main() { + unsafe { + frobulator = 0xcafebabe; + printfln!("%? %? %?", i_live_in_more_text(), magic, frobulator); + } +}