fluencelabs/wasm-bindgen
1
0
Fork 0
mirror of https://github.com/fluencelabs/wasm-bindgen synced 2025-06-23 17:51:33 +00:00
Code Issues Projects Releases Wiki Activity

Move __wbindgen_global_argument_ptr around (#494)

Browse Source 
Make sure it's in the same module as our "link hack" to ensure it's always
linked in.

Closes #492
This commit is contained in:
Alex Crichton
2018-07-17 16:56:22 -05:00
committed by GitHub
parent c26caf6354
commit 9218c40613
2 changed files with 19 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
src/lib.rs
View File

@ -687,6 +687,20 @@ pub mod __rt {
}
}
pub const GLOBAL_STACK_CAP: usize = 16;
// Increase the alignment to 8 here because this can be used as a
// BigUint64Array pointer base which requires alignment 8
#[repr(align(8))]
struct GlobalData([u32; GLOBAL_STACK_CAP]);
static mut GLOBAL_STACK: GlobalData = GlobalData([0; GLOBAL_STACK_CAP]);
#[no_mangle]
pub unsafe extern "C" fn __wbindgen_global_argument_ptr() -> *mut u32 {
GLOBAL_STACK.0.as_mut_ptr()
}
/// This is a curious function necessary to get wasm-bindgen working today,
/// and it's a bit of an unfortunate hack.
///