diff options
Diffstat (limited to 'compiler/rustc_target/src/spec/targets/thumbv5te_none_eabi.rs')
-rw-r--r-- | compiler/rustc_target/src/spec/targets/thumbv5te_none_eabi.rs | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/compiler/rustc_target/src/spec/targets/thumbv5te_none_eabi.rs b/compiler/rustc_target/src/spec/targets/thumbv5te_none_eabi.rs new file mode 100644 index 000000000..d9212afb0 --- /dev/null +++ b/compiler/rustc_target/src/spec/targets/thumbv5te_none_eabi.rs @@ -0,0 +1,41 @@ +//! Targets the ARMv5TE, with code as `t32` code by default. + +use crate::spec::{base, cvs, FramePointer, Target, TargetOptions}; + +pub fn target() -> Target { + Target { + llvm_target: "thumbv5te-none-eabi".into(), + pointer_width: 32, + arch: "arm".into(), + /* Data layout args are '-' separated: + * little endian + * stack is 64-bit aligned (EABI) + * pointers are 32-bit + * i64 must be 64-bit aligned (EABI) + * mangle names with ELF style + * native integers are 32-bit + * All other elements are default + */ + data_layout: "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64".into(), + + options: TargetOptions { + abi: "eabi".into(), + // extra args passed to the external assembler (assuming `arm-none-eabi-as`): + // * activate t32/a32 interworking + // * use arch ARMv5TE + // * use little-endian + asm_args: cvs!["-mthumb-interwork", "-march=armv5te", "-mlittle-endian",], + // minimum extra features, these cannot be disabled via -C + // Also force-enable 32-bit atomics, which allows the use of atomic load/store only. + // The resulting atomics are ABI incompatible with atomics backed by libatomic. + features: "+soft-float,+strict-align,+atomics-32".into(), + frame_pointer: FramePointer::MayOmit, + main_needs_argc_argv: false, + // don't have atomic compare-and-swap + atomic_cas: false, + has_thumb_interworking: true, + + ..base::thumb::opts() + }, + } +} |