zig/std/special/zigrt.zig
2017-05-19 10:39:59 -04:00

19 lines
722 B
Zig

// This file contains functions that zig depends on to coordinate between
// multiple .o files. The symbols are defined LinkOnce so that multiple
// instances of zig_rt.zig do not conflict with each other.
const builtin = @import("builtin");
export coldcc fn __zig_panic(message_ptr: &const u8, message_len: usize) -> noreturn {
@setGlobalLinkage(__zig_panic, builtin.GlobalLinkage.LinkOnce);
@setDebugSafety(this, false);
if (builtin.__zig_panic_implementation_provided) {
@import("@root").panic(message_ptr[0..message_len]);
} else if (builtin.os == builtin.Os.freestanding) {
while (true) {}
} else {
@import("std").debug.panic("{}", message_ptr[0..message_len]);
}
}