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linux: export elf_aux_maybe so that libraries can call getauxval

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kcbanner 2023-08-26 17:55:12 -04:00
parent 750998eef6
commit 731c6d3fbb
1 changed files with 4 additions and 0 deletions
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4
lib/std/os/linux.zig
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@ -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 {