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Merge remote-tracking branch 'origin/trunk' into i/2792

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Folkert 2022-05-06 20:17:53 +02:00
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29
compiler/builtins/bitcode/src/main.zig
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@ -1,4 +1,5 @@
const std = @import("std");
const builtin = @import("builtin");
const math = std.math;
const utils = @import("utils.zig");
const expect = @import("expect.zig");
@ -55,6 +56,7 @@ comptime {
exportListFn(list.listAny, "any");
exportListFn(list.listAll, "all");
exportListFn(list.listFindUnsafe, "find_unsafe");
exportListFn(list.listIsUnique, "is_unique");
}
// Dict Module
@ -163,6 +165,32 @@ comptime {
exportExpectFn(expect.deinitFailuresC, "deinit_failures");
@export(utils.panic, .{ .name = "roc_builtins.utils." ++ "panic", .linkage = .Weak });
if (builtin.target.cpu.arch == .aarch64) {
@export(__roc_force_setjmp, .{ .name = "__roc_force_setjmp", .linkage = .Weak });
@export(__roc_force_longjmp, .{ .name = "__roc_force_longjmp", .linkage = .Weak });
}
}
// Utils continued - SJLJ
// For tests (in particular test_gen), roc_panic is implemented in terms of
// setjmp/longjmp. LLVM is unable to generate code for longjmp on AArch64 (https://github.com/rtfeldman/roc/issues/2965),
// so instead we ask Zig to please provide implementations for us, which is does
// (seemingly via musl).
pub usingnamespace @import("std").c.builtins;
pub extern fn setjmp([*c]c_int) c_int;
pub extern fn longjmp([*c]c_int, c_int) noreturn;
pub extern fn _setjmp([*c]c_int) c_int;
pub extern fn _longjmp([*c]c_int, c_int) noreturn;
pub extern fn sigsetjmp([*c]c_int, c_int) c_int;
pub extern fn siglongjmp([*c]c_int, c_int) noreturn;
pub extern fn longjmperror() void;
// Zig won't expose the externs (and hence link correctly) unless we force them to be used.
fn __roc_force_setjmp(it: [*c]c_int) callconv(.C) c_int {
return setjmp(it);
}
fn __roc_force_longjmp(a0: [*c]c_int, a1: c_int) callconv(.C) noreturn {
longjmp(a0, a1);
}
// Export helpers - Must be run inside a comptime
@ -195,7 +223,6 @@ fn exportExpectFn(comptime func: anytype, comptime func_name: []const u8) void {
// Custom panic function, as builtin Zig version errors during LLVM verification
pub fn panic(message: []const u8, stacktrace: ?*std.builtin.StackTrace) noreturn {
const builtin = @import("builtin");
if (builtin.is_test) {
std.debug.print("{s}: {?}", .{ message, stacktrace });
} else {