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arch: add sparc32 support

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Amaan Qureshi 2026-04-17 12:42:13 -04:00
commit 205e637d89
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3 changed files with 214 additions and 7 deletions
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23
crates/asm/src/lib.rs
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@ -7,7 +7,7 @@
//!
//! Supports `x86_64`, `aarch64`, `riscv64`, `loongarch64`, `s390x`,
//! `powerpc64`, `arm` (armv7), `riscv32`, `sparc64`, `mips64`, `x86` (i686),
//! and `powerpc` (ppc32) architectures.
//! `powerpc` (ppc32), and `sparc` (sparc32) architectures.
#![no_std]
#![cfg_attr(
@ -15,6 +15,7 @@
target_arch = "powerpc64",
target_arch = "powerpc",
target_arch = "sparc64",
target_arch = "sparc",
target_arch = "mips64"
),
feature(asm_experimental_arch)
@ -33,12 +34,13 @@
target_arch = "sparc64",
target_arch = "mips64",
target_arch = "x86",
target_arch = "powerpc"
target_arch = "powerpc",
target_arch = "sparc"
)))]
compile_error!(
"Unsupported architecture: only x86_64, aarch64, riscv64, loongarch64, \
s390x, powerpc64, arm, riscv32, sparc64, mips64, x86, and powerpc are \
supported"
s390x, powerpc64, arm, riscv32, sparc64, mips64, x86, powerpc, and sparc \
are supported"
);
// Per-arch syscall implementations live in their own module files.
@ -78,6 +80,9 @@ mod arch;
#[cfg(target_arch = "powerpc")]
#[path = "powerpc.rs"]
mod arch;
#[cfg(target_arch = "sparc")]
#[path = "sparc.rs"]
mod arch;
/// Copies `n` bytes from `src` to `dest`.
///
@ -317,6 +322,7 @@ pub unsafe fn sys_uname(buf: *mut UtsNameBuf) -> i32 {
target_arch = "riscv32",
target_arch = "x86",
target_arch = "powerpc",
target_arch = "sparc",
target_arch = "mips64"
)))]
pub struct StatfsBuf {
@ -363,7 +369,8 @@ pub struct StatfsBuf {
target_arch = "arm",
target_arch = "riscv32",
target_arch = "x86",
target_arch = "powerpc"
target_arch = "powerpc",
target_arch = "sparc"
))]
pub struct StatfsBuf {
pub f_type: u32,
@ -476,7 +483,8 @@ pub fn read_file_fast(path: &str, buffer: &mut [u8]) -> Result<usize, i32> {
target_arch = "arm",
target_arch = "riscv32",
target_arch = "x86",
target_arch = "powerpc"
target_arch = "powerpc",
target_arch = "sparc"
)))]
pub struct SysInfo {
pub uptime: i64,
@ -505,7 +513,8 @@ pub struct SysInfo {
target_arch = "arm",
target_arch = "riscv32",
target_arch = "x86",
target_arch = "powerpc"
target_arch = "powerpc",
target_arch = "sparc"
))]
pub struct SysInfo {
pub uptime: i32,