rust/compiler/rustc_llvm
Hugues de Valon ce9818f2b7 Add a new ABI to support cmse_nonsecure_call
This commit adds a new ABI to be selected via `extern
"C-cmse-nonsecure-call"` on function pointers in order for the compiler to
apply the corresponding cmse_nonsecure_call callsite attribute.
For Armv8-M targets supporting TrustZone-M, this will perform a
non-secure function call by saving, clearing and calling a non-secure
function pointer using the BLXNS instruction.

See the page on the unstable book for details.

Signed-off-by: Hugues de Valon <hugues.devalon@arm.com>
2021-02-02 13:04:31 +00:00
..
llvm-wrapper Add a new ABI to support cmse_nonsecure_call 2021-02-02 13:04:31 +00:00
src
build.rs
Cargo.toml