libstd-rs: Fix build regression on rv32

This started to fail with rust 1.88, due to rust libc
upgrade

(From OE-Core rev: f9145bc8bec77e1f454f80c4e5576567daa99ac8)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Khem Raj authored and Richard Purdie committed 2025-08-04 18:04:04 +01:00
1 parent 55c607068e
commit 474e912372
2 files changed
+50

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@@ -0,0 +1,49 @@
From fa39d5b1ba475d4ffed59e3eb14d21df24cc4a3a Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Sat, 2 Aug 2025 12:49:42 -0700
Subject: [PATCH] riscv32: Define plain syscalls as their time64 variants
RISCV32 is "time64-only" from the beginning on the kernel side.
Based on musl change [1]
[1] https://git.musl-libc.org/cgit/musl/commit/?id=4bbd7baea7c8538b3fb8e30f7b022a1eee071450
Upstream-Status: Submitted [https://github.com/rust-lang/libc/pull/4612]
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
.../linux_like/linux/musl/b32/riscv32/mod.rs | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
--- a/vendor/libc-0.2.172/src/unix/linux_like/linux/musl/b32/riscv32/mod.rs
+++ b/vendor/libc-0.2.172/src/unix/linux_like/linux/musl/b32/riscv32/mod.rs
@@ -633,3 +633,23 @@ pub const SYS_faccessat2: c_long = 439;
pub const SYS_process_madvise: c_long = 440;
pub const SYS_epoll_pwait2: c_long = 441;
pub const SYS_mount_setattr: c_long = 442;
+
+// Plain syscalls aliased their time64 variants
+pub const SYS_clock_gettime: c_long = SYS_clock_gettime64;
+pub const SYS_clock_settime: c_long = SYS_clock_settime64;
+pub const SYS_clock_adjtime: c_long = SYS_clock_adjtime64;
+pub const SYS_clock_getres: c_long = SYS_clock_getres_time64;
+pub const SYS_clock_nanosleep: c_long = SYS_clock_nanosleep_time64;
+pub const SYS_timer_gettime: c_long = SYS_timer_gettime64;
+pub const SYS_timer_settime: c_long = SYS_timer_settime64;
+pub const SYS_timerfd_gettime: c_long = SYS_timerfd_gettime64;
+pub const SYS_timerfd_settime: c_long = SYS_timerfd_settime64;
+pub const SYS_utimensat: c_long = SYS_utimensat_time64;
+pub const SYS_pselect6: c_long = SYS_pselect6_time64;
+pub const SYS_ppoll: c_long = SYS_ppoll_time64;
+pub const SYS_recvmmsg: c_long = SYS_recvmmsg_time64;
+pub const SYS_mq_timedsend: c_long = SYS_mq_timedsend_time64;
+pub const SYS_mq_timedreceive: c_long = SYS_mq_timedreceive_time64;
+pub const SYS_rt_sigtimedwait: c_long = SYS_rt_sigtimedwait_time64;
+pub const SYS_futex: c_long = SYS_futex_time64;
+pub const SYS_sched_rr_get_interval: c_long = SYS_sched_rr_get_interval_time64;
--- a/vendor/libc-0.2.172/.cargo-checksum.json
+++ b/vendor/libc-0.2.172/.cargo-checksum.json
@@ -1 +1 @@
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Line truncated
\ No newline at end of file
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Line truncated
@@ -10,6 +10,7 @@ SRC_URI += "https://static.rust-lang.org/dist/rustc-${RUST_VERSION}-src.tar.xz;n
file://0001-libunwind-Use-gcs-instead-of-gcs-target-attribute.patch;patchdir=${RUSTSRC} \
file://0001-Disable-libunwind-cross-architecture-unwinding.patch;patchdir=${RUSTSRC} \
file://triagebot.patch;patchdir=${RUSTSRC} \
file://0001-riscv32-Define-plain-syscalls-as-their-time64-varian.patch;patchdir=${RUSTSRC} \
"
SRC_URI[rust.sha256sum] = "0c1dcbb4f762513d021e1a282c0ac58c0a423642b3a6bf581cafb5414df4193e"