rustc_target/spec/targets/
armv5te_none_eabi.rs

1//! Targets the ARMv5TE, with code as `a32` code by default.
2
3use crate::spec::{
4    Abi, Arch, FloatAbi, FramePointer, Target, TargetMetadata, TargetOptions, base, cvs,
5};
6
7pub(crate) fn target() -> Target {
8    Target {
9        llvm_target: "armv5te-none-eabi".into(),
10        metadata: TargetMetadata {
11            description: Some("Bare Armv5TE".into()),
12            tier: Some(3),
13            host_tools: Some(false),
14            std: Some(false),
15        },
16        pointer_width: 32,
17        arch: Arch::Arm,
18        /* Data layout args are '-' separated:
19         * little endian
20         * stack is 64-bit aligned (EABI)
21         * pointers are 32-bit
22         * i64 must be 64-bit aligned (EABI)
23         * mangle names with ELF style
24         * native integers are 32-bit
25         * All other elements are default
26         */
27        data_layout: "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64".into(),
28
29        options: TargetOptions {
30            abi: Abi::Eabi,
31            llvm_floatabi: Some(FloatAbi::Soft),
32            // extra args passed to the external assembler (assuming `arm-none-eabi-as`):
33            // * activate t32/a32 interworking
34            // * use arch ARMv5TE
35            // * use little-endian
36            asm_args: cvs!["-mthumb-interwork", "-march=armv5te", "-mlittle-endian",],
37            // minimum extra features, these cannot be disabled via -C
38            // Also force-enable 32-bit atomics, which allows the use of atomic load/store only.
39            // The resulting atomics are ABI incompatible with atomics backed by libatomic.
40            features: "+soft-float,+strict-align,+atomics-32".into(),
41            frame_pointer: FramePointer::MayOmit,
42            main_needs_argc_argv: false,
43            // don't have atomic compare-and-swap
44            atomic_cas: false,
45            has_thumb_interworking: true,
46
47            ..base::thumb::opts()
48        },
49    }
50}
rustc_target/spec/targets/armv5te_none_eabi.rs

rustc_target/spec/targets/
armv5te_none_eabi.rs
