diff options
Diffstat (limited to 'library/stdarch/crates/core_arch/src/arm/armclang.rs')
| -rw-r--r-- | library/stdarch/crates/core_arch/src/arm/armclang.rs | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/library/stdarch/crates/core_arch/src/arm/armclang.rs b/library/stdarch/crates/core_arch/src/arm/armclang.rs deleted file mode 100644 index e44ee2f4a..000000000 --- a/library/stdarch/crates/core_arch/src/arm/armclang.rs +++ /dev/null @@ -1,35 +0,0 @@ -//! ARM compiler specific intrinsics -//! -//! # References -//! -//! - [ARM Compiler v 6.10 - armclang Reference Guide][arm_comp_ref] -//! -//! [arm_comp_ref]: https://developer.arm.com/docs/100067/0610 - -#[cfg(test)] -use stdarch_test::assert_instr; - -/// Inserts a breakpoint instruction. -/// -/// `VAL` is a compile-time constant integer in range `[0, 255]`. -/// -/// The breakpoint instruction inserted is `BKPT` on A32/T32. -/// -/// # Note -/// -/// [ARM's documentation][arm_docs] defines that `__breakpoint` accepts the -/// following values for `VAL`: -/// -/// - `0...65535` when compiling as A32, -/// - `0...255` when compiling as T32. -/// -/// The current implementation only accepts values in range `[0, 255]`. -/// -/// [arm_docs]: https://developer.arm.com/docs/100067/latest/compiler-specific-intrinsics/__breakpoint-intrinsic -#[cfg_attr(test, assert_instr(bkpt, VAL = 0))] -#[inline(always)] -#[rustc_legacy_const_generics(0)] -pub unsafe fn __breakpoint<const VAL: i32>() { - static_assert_uimm_bits!(VAL, 8); - crate::arch::asm!("bkpt #{}", const VAL); -} |