rustc_target/spec/targets/
xtensa_esp32_espidf.rs

1use rustc_abi::Endian;
2
3use crate::spec::base::xtensa;
4use crate::spec::{Target, TargetMetadata, TargetOptions, cvs};
5
6pub(crate) fn target() -> Target {
7    Target {
8        llvm_target: "xtensa-none-elf".into(),
9        pointer_width: 32,
10        data_layout: "e-m:e-p:32:32-v1:8:8-i64:64-i128:128-n32".into(),
11        arch: "xtensa".into(),
12        metadata: TargetMetadata { description: None, tier: None, host_tools: None, std: None },
13
14        options: TargetOptions {
15            endian: Endian::Little,
16            c_int_width: "32".into(),
17            families: cvs!["unix"],
18            os: "espidf".into(),
19            env: "newlib".into(),
20            vendor: "espressif".into(),
21
22            executables: true,
23            cpu: "esp32".into(),
24            linker: Some("xtensa-esp32-elf-gcc".into()),
25
26            // The esp32 only supports native 32bit atomics.
27            max_atomic_width: Some(32),
28            atomic_cas: true,
29
30            ..xtensa::opts()
31        },
32    }
33}