From 17d5bc841b479219851b69bb43aff11c19b7f2bc Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Thu, 9 Apr 2020 17:39:06 -0700
Subject: [PATCH] Add definition of ucontext_t for aarch64-unknown-linux-gnu
---
.../linux_like/linux/gnu/b64/aarch64/align.rs | 22 +++++++++++++++++++
.../linux_like/linux/gnu/b64/aarch64/mod.rs | 2 +-
2 files changed, 23 insertions(+), 1 deletion(-)
diff --git a/src/unix/linux_like/linux/gnu/b64/aarch64/align.rs b/src/unix/linux_like/linux/gnu/b64/aarch64/align.rs
index 8e949963..154c2c54 100644
--- a/src/unix/linux_like/linux/gnu/b64/aarch64/align.rs
+++ b/src/unix/linux_like/linux/gnu/b64/aarch64/align.rs
@@ -5,3 +5,25 @@ s_no_extra_traits! {
priv_: [f32; 8]
}
}
+
+s! {
+ pub struct ucontext_t {
+ pub uc_flags: ::c_ulong,
+ pub uc_link: *mut ucontext_t,
+ pub uc_stack: ::stack_t,
+ pub uc_sigmask: ::sigset_t,
+ pub uc_mcontext: mcontext_t,
+ }
+
+ #[repr(align(16))]
+ pub struct mcontext_t {
+ pub fault_address: ::c_ulonglong,
+ pub regs: [::c_ulonglong; 31],
+ pub sp: ::c_ulonglong,
+ pub pc: ::c_ulonglong,
+ pub pstate: ::c_ulonglong,
+ // nested arrays to get the right size/length while being able to
+ // auto-derive traits like Debug
+ __reserved: [[u64; 32]; 16],
+ }
+}
diff --git a/src/unix/linux_like/linux/gnu/b64/aarch64/mod.rs b/src/unix/linux_like/linux/gnu/b64/aarch64/mod.rs
index d64a1b02..bf2e1c99 100644
--- a/src/unix/linux_like/linux/gnu/b64/aarch64/mod.rs
+++ b/src/unix/linux_like/linux/gnu/b64/aarch64/mod.rs
@@ -533,7 +533,7 @@ pub const MAP_POPULATE: ::c_int = 0x08000;
pub const MAP_NONBLOCK: ::c_int = 0x010000;
pub const MAP_STACK: ::c_int = 0x020000;
pub const MAP_HUGETLB: ::c_int = 0x040000;
-pub const MAP_SYNC : ::c_int = 0x080000;
+pub const MAP_SYNC: ::c_int = 0x080000;
pub const EDEADLOCK: ::c_int = 35;
--
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