zig

commit 006bc5a8ca815e5c20438fa747bfbb336a6b5066 (tree)
parent 0f56d7afe298ae8f2b49d6c3b14fd935c971f1bb
Author: Alex Rønne Petersen <alex@alexrp.com>
Date:   Fri,  3 Oct 2025 03:25:16 +0200

std.os.linux: improve the s390x mcontext_t definition

The old one was correct in terms of layout but very user-hostile.

Diffstat:
M
lib/std/os/linux/s390x.zig
 | 
11
++++++++---

1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/lib/std/os/linux/s390x.zig b/lib/std/os/linux/s390x.zig
@@ -269,7 +269,12 @@ pub const ucontext_t = extern struct {
 };
 
 pub const mcontext_t = extern struct {
-    __regs1: [18]u64,
-    __regs2: [18]u32,
-    __regs3: [16]f64,
+    psw: extern struct {
+        mask: u64,
+        addr: u64,
+    },
+    gregs: [16]u64,
+    aregs: [16]u32,
+    fpc: u32,
+    fregs: [16]f64,
 };