poky/meta/recipes-devtools/python/python3-maturin/0001-Define-more-ioctl-codes-on-riscv32gc-unknown-linux-g.patch
Khem Raj e298afae26 python3-maturin: Backport a libc build fix for riscv32
There is a libc patch needed to fix rustix 0.38.x build
It is already fixed in latest libc upstream, backport it
here

(From OE-Core rev: 7fd3871f21ed9039e0b3b27840109b460b6991ac)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2025-04-16 17:41:30 +01:00

111 lines
4.6 KiB
Diff

From 4b439b0953573e0383da7e092b1f516ba21f3398 Mon Sep 17 00:00:00 2001
From: Dan Gohman <dev@sunfishcode.online>
Date: Sun, 6 Apr 2025 05:22:49 -0700
Subject: [PATCH] Define Linux ioctl codes on more architectures.
Define ioctl codes including `FICLONE` and `FS_IOC32_GETVERSION` using
`_IOR` and `_IOW` so that they're automatically supported on all
architectures, including riscv32gc-unknown-linux-gnu.
Upstream-Status: Backport [https://github.com/rust-lang/libc/pull/4382/]
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
src/unix/linux_like/linux/arch/generic/mod.rs | 75 ++++---------------
1 file changed, 15 insertions(+), 60 deletions(-)
--- a/src/unix/linux_like/linux/arch/generic/mod.rs
+++ b/src/unix/linux_like/linux/arch/generic/mod.rs
@@ -1,5 +1,5 @@
use crate::prelude::*;
-use crate::Ioctl;
+use crate::{Ioctl, _IOR, _IOW};
s! {
pub struct termios2 {
@@ -116,21 +116,8 @@ cfg_if! {
// pub const SO_PREFER_BUSY_POLL: c_int = 69;
// pub const SO_BUSY_POLL_BUDGET: c_int = 70;
-cfg_if! {
- if #[cfg(any(
- target_arch = "x86",
- target_arch = "x86_64",
- target_arch = "arm",
- target_arch = "aarch64",
- target_arch = "riscv64",
- target_arch = "s390x",
- target_arch = "csky",
- target_arch = "loongarch64"
- ))] {
- pub const FICLONE: c_ulong = 0x40049409;
- pub const FICLONERANGE: c_ulong = 0x4020940D;
- }
-}
+pub const FICLONE: Ioctl = _IOW::<c_int>(0x94, 9) as Ioctl;
+pub const FICLONERANGE: Ioctl = _IOW::<crate::file_clone_range>(0x94, 13) as Ioctl;
// Defined in unix/linux_like/mod.rs
// pub const SCM_TIMESTAMP: c_int = SO_TIMESTAMP;
@@ -248,49 +235,18 @@ pub const TUNGETVNETBE: Ioctl = 0x800454
pub const TUNSETSTEERINGEBPF: Ioctl = 0x800454e0;
pub const TUNSETFILTEREBPF: Ioctl = 0x800454e1;
-cfg_if! {
- // Those type are constructed using the _IOC macro
- // DD-SS_SSSS_SSSS_SSSS-TTTT_TTTT-NNNN_NNNN
- // where D stands for direction (either None (00), Read (01) or Write (11))
- // where S stands for size (int, long, struct...)
- // where T stands for type ('f','v','X'...)
- // where N stands for NR (NumbeR)
- if #[cfg(any(
- target_arch = "x86",
- target_arch = "arm",
- target_arch = "csky"
- ))] {
- pub const FS_IOC_GETFLAGS: Ioctl = 0x80046601;
- pub const FS_IOC_SETFLAGS: Ioctl = 0x40046602;
- pub const FS_IOC_GETVERSION: Ioctl = 0x80047601;
- pub const FS_IOC_SETVERSION: Ioctl = 0x40047602;
- pub const FS_IOC32_GETFLAGS: Ioctl = 0x80046601;
- pub const FS_IOC32_SETFLAGS: Ioctl = 0x40046602;
- pub const FS_IOC32_GETVERSION: Ioctl = 0x80047601;
- pub const FS_IOC32_SETVERSION: Ioctl = 0x40047602;
- pub const TUNATTACHFILTER: Ioctl = 0x400854d5;
- pub const TUNDETACHFILTER: Ioctl = 0x400854d6;
- pub const TUNGETFILTER: Ioctl = 0x800854db;
- } else if #[cfg(any(
- target_arch = "x86_64",
- target_arch = "riscv64",
- target_arch = "aarch64",
- target_arch = "s390x",
- target_arch = "loongarch64"
- ))] {
- pub const FS_IOC_GETFLAGS: Ioctl = 0x80086601;
- pub const FS_IOC_SETFLAGS: Ioctl = 0x40086602;
- pub const FS_IOC_GETVERSION: Ioctl = 0x80087601;
- pub const FS_IOC_SETVERSION: Ioctl = 0x40087602;
- pub const FS_IOC32_GETFLAGS: Ioctl = 0x80046601;
- pub const FS_IOC32_SETFLAGS: Ioctl = 0x40046602;
- pub const FS_IOC32_GETVERSION: Ioctl = 0x80047601;
- pub const FS_IOC32_SETVERSION: Ioctl = 0x40047602;
- pub const TUNATTACHFILTER: Ioctl = 0x401054d5;
- pub const TUNDETACHFILTER: Ioctl = 0x401054d6;
- pub const TUNGETFILTER: Ioctl = 0x801054db;
- }
-}
+pub const FS_IOC_GETFLAGS: Ioctl = _IOR::<c_long>('f' as u32, 1) as Ioctl;
+pub const FS_IOC_SETFLAGS: Ioctl = _IOW::<c_long>('f' as u32, 2) as Ioctl;
+pub const FS_IOC_GETVERSION: Ioctl = _IOR::<c_long>('v' as u32, 1) as Ioctl;
+pub const FS_IOC_SETVERSION: Ioctl = _IOW::<c_long>('v' as u32, 2) as Ioctl;
+pub const FS_IOC32_GETFLAGS: Ioctl = _IOR::<c_int>('f' as u32, 1) as Ioctl;
+pub const FS_IOC32_SETFLAGS: Ioctl = _IOW::<c_int>('f' as u32, 2) as Ioctl;
+pub const FS_IOC32_GETVERSION: Ioctl = _IOR::<c_int>('v' as u32, 1) as Ioctl;
+pub const FS_IOC32_SETVERSION: Ioctl = _IOW::<c_int>('v' as u32, 2) as Ioctl;
+
+pub const TUNATTACHFILTER: Ioctl = _IOW::<crate::sock_fprog>('T' as u32, 213) as Ioctl;
+pub const TUNDETACHFILTER: Ioctl = _IOW::<crate::sock_fprog>('T' as u32, 214) as Ioctl;
+pub const TUNGETFILTER: Ioctl = _IOR::<crate::sock_fprog>('T' as u32, 219) as Ioctl;
cfg_if! {
if #[cfg(any(target_arch = "arm", target_arch = "s390x"))] {