zig

commit 731c6d3fbbd935233513f4779e19b4ca18c2006e (tree)
parent 750998eef62a70dbea8c3ba1d44245f506370911
Author: kcbanner <kcbanner@gmail.com>
Date:   Sat, 26 Aug 2023 17:55:12 -0400

linux: export elf_aux_maybe so that libraries can call getauxval

Diffstat:
M
lib/std/os/linux.zig
 | 
4
++++

1 file changed, 4 insertions(+), 0 deletions(-)
diff --git a/lib/std/os/linux.zig b/lib/std/os/linux.zig
@@ -153,6 +153,10 @@ pub usingnamespace @import("linux/io_uring.zig");
 
 /// Set by startup code, used by `getauxval`.
 pub var elf_aux_maybe: ?[*]std.elf.Auxv = null;
+pub extern var _elf_aux_maybe: ?[*]std.elf.Auxv;
+comptime {
+    @export(elf_aux_maybe, .{ .name = "_elf_aux_maybe", .linkage = .Weak });
+}
 
 /// See `std.elf` for the constants.
 pub fn getauxval(index: usize) usize {