| //! Verify that the breakpoint operation emits the instructions we guarantee. |
| |
| //@ add-minicore |
| //@ assembly-output: emit-asm |
| //@ revisions: AARCH64 I686 X86_64 |
| //@ [AARCH64] compile-flags: --target aarch64-unknown-linux-gnu |
| //@ [AARCH64] needs-llvm-components: aarch64 |
| //@ [I686] compile-flags: --target i686-unknown-linux-gnu |
| //@ [I686] needs-llvm-components: x86 |
| //@ [X86_64] compile-flags: --target x86_64-unknown-linux-gnu |
| //@ [X86_64] needs-llvm-components: x86 |
| |
| #![crate_type = "lib"] |
| #![feature(no_core, lang_items, intrinsics, rustc_attrs)] |
| #![no_core] |
| |
| extern crate minicore; |
| |
| #[rustc_intrinsic] |
| #[rustc_nounwind] |
| fn breakpoint(); |
| |
| // CHECK-LABEL: call_breakpoint |
| // AARCH64: brk #0xf000 |
| // I686: int3 |
| // X86_64: int3 |
| #[unsafe(no_mangle)] |
| pub fn call_breakpoint() { |
| breakpoint(); |
| } |
