diff options
Diffstat (limited to 'cortex-m-rt')
| -rw-r--r-- | cortex-m-rt/src/lib.rs | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/cortex-m-rt/src/lib.rs b/cortex-m-rt/src/lib.rs index 5034983..793b928 100644 --- a/cortex-m-rt/src/lib.rs +++ b/cortex-m-rt/src/lib.rs @@ -439,13 +439,14 @@ extern crate cortex_m_rt_macros as macros; -use core::arch::global_asm; use core::fmt; -use core::sync::atomic::{self, Ordering}; +#[cfg(cortex_m)] +use core::arch::global_asm; // HardFault exceptions are bounced through this trampoline which grabs the stack pointer at // the time of the exception and passes it to th euser's HardFault handler in r0. // Depending on the stack mode in EXC_RETURN, fetches stack from either MSP or PSP. +#[cfg(cortex_m)] global_asm!( ".cfi_sections .debug_frame .section .HardFaultTrampoline, \"ax\" @@ -468,6 +469,7 @@ global_asm!( ); /// Parse cfg attributes inside a global_asm call. +#[cfg(cortex_m)] macro_rules! cfg_global_asm { {@inner, [$($x:tt)*], } => { global_asm!{$($x)*} @@ -490,6 +492,7 @@ macro_rules! cfg_global_asm { // Calls an optional user-provided __pre_init and then initialises RAM. // If the target has an FPU, it is enabled. // Finally jumsp to the user main function. +#[cfg(cortex_m)] cfg_global_asm! { ".cfi_sections .debug_frame .section .Reset, \"ax\" @@ -1048,12 +1051,14 @@ pub static __RESET_VECTOR: unsafe extern "C" fn() -> ! = Reset; #[cfg_attr(cortex_m, link_section = ".HardFault.default")] #[no_mangle] pub unsafe extern "C" fn HardFault_(ef: &ExceptionFrame) -> ! { + #[allow(clippy::empty_loop)] loop {} } #[doc(hidden)] #[no_mangle] pub unsafe extern "C" fn DefaultHandler_() -> ! { + #[allow(clippy::empty_loop)] loop {} } |