Commit 728024f9f3
Changed files (1)
lib
std
lib/std/start.zig
@@ -435,6 +435,22 @@ fn posixCallMainAndExit(argc_argv_ptr: [*]usize) callconv(.C) noreturn {
// Here we look for the stack size in our program headers and use setrlimit
// to ask for more stack space.
expandStackSize(phdrs);
+
+ {
+ const opt_init_array_start = @extern([*]*const fn () callconv(.C) void, .{
+ .name = "__init_array_start",
+ .linkage = .weak,
+ });
+ const opt_init_array_end = @extern([*]*const fn () callconv(.C) void, .{
+ .name = "__init_array_end",
+ .linkage = .weak,
+ });
+ if (opt_init_array_start) |init_array_start| {
+ const init_array_end = opt_init_array_end.?;
+ const slice = init_array_start[0 .. init_array_end - init_array_start];
+ for (slice) |func| func();
+ }
+ }
}
std.posix.exit(callMainWithArgs(argc, argv, envp));