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Export MSVC builtins inconditionally

master
LemonBoy 2020-01-18 23:50:00 +01:00
parent ae31da9334
commit 3247fd7862
1 changed files with 10 additions and 12 deletions
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22
lib/std/special/compiler_rt.zig
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@ -240,6 +240,15 @@ comptime {
@export(@import("compiler_rt/arm/aeabi_dcmp.zig").__aeabi_dcmpgt, .{ .name = "__aeabi_dcmpgt", .linkage = linkage }); @export(@import("compiler_rt/arm/aeabi_dcmp.zig").__aeabi_dcmpgt, .{ .name = "__aeabi_dcmpgt", .linkage = linkage });
@export(@import("compiler_rt/compareXf2.zig").__aeabi_dcmpun, .{ .name = "__aeabi_dcmpun", .linkage = linkage }); @export(@import("compiler_rt/compareXf2.zig").__aeabi_dcmpun, .{ .name = "__aeabi_dcmpun", .linkage = linkage });
} }
if (builtin.arch == .i386 and builtin.abi == .msvc) {
// Don't let LLVM apply the stdcall name mangling on those MSVC builtins
@export(@import("compiler_rt/aulldiv.zig")._alldiv, .{ .name = "\x01__alldiv", .linkage = strong_linkage });
@export(@import("compiler_rt/aulldiv.zig")._aulldiv, .{ .name = "\x01__aulldiv", .linkage = strong_linkage });
@export(@import("compiler_rt/aullrem.zig")._allrem, .{ .name = "\x01__allrem", .linkage = strong_linkage });
@export(@import("compiler_rt/aullrem.zig")._aullrem, .{ .name = "\x01__aullrem", .linkage = strong_linkage });
}
if (builtin.os == .windows) { if (builtin.os == .windows) {
// Default stack-probe functions emitted by LLVM // Default stack-probe functions emitted by LLVM
if (is_mingw) { if (is_mingw) {
@ -258,13 +267,6 @@ comptime {
switch (builtin.arch) { switch (builtin.arch) {
.i386 => { .i386 => {
// Don't let LLVM apply the stdcall name mangling on those MSVC
// builtin functions
@export(@import("compiler_rt/aulldiv.zig")._alldiv, .{ .name = "\x01__alldiv", .linkage = strong_linkage });
@export(@import("compiler_rt/aulldiv.zig")._aulldiv, .{ .name = "\x01__aulldiv", .linkage = strong_linkage });
@export(@import("compiler_rt/aullrem.zig")._allrem, .{ .name = "\x01__allrem", .linkage = strong_linkage });
@export(@import("compiler_rt/aullrem.zig")._aullrem, .{ .name = "\x01__aullrem", .linkage = strong_linkage });
@export(@import("compiler_rt/divti3.zig").__divti3, .{ .name = "__divti3", .linkage = linkage }); @export(@import("compiler_rt/divti3.zig").__divti3, .{ .name = "__divti3", .linkage = linkage });
@export(@import("compiler_rt/modti3.zig").__modti3, .{ .name = "__modti3", .linkage = linkage }); @export(@import("compiler_rt/modti3.zig").__modti3, .{ .name = "__modti3", .linkage = linkage });
@export(@import("compiler_rt/multi3.zig").__multi3, .{ .name = "__multi3", .linkage = linkage }); @export(@import("compiler_rt/multi3.zig").__multi3, .{ .name = "__multi3", .linkage = linkage });
@ -299,16 +301,12 @@ comptime {
@export(@import("compiler_rt/mulodi4.zig").__mulodi4, .{ .name = "__mulodi4", .linkage = linkage }); @export(@import("compiler_rt/mulodi4.zig").__mulodi4, .{ .name = "__mulodi4", .linkage = linkage });
} }
const std = @import("std");
const assert = std.debug.assert;
const testing = std.testing;
// Avoid dragging in the runtime safety mechanisms into this .o file, // Avoid dragging in the runtime safety mechanisms into this .o file,
// unless we're trying to test this file. // unless we're trying to test this file.
pub fn panic(msg: []const u8, error_return_trace: ?*builtin.StackTrace) noreturn { pub fn panic(msg: []const u8, error_return_trace: ?*builtin.StackTrace) noreturn {
@setCold(true); @setCold(true);
if (is_test) { if (is_test) {
std.debug.panic("{}", .{msg}); @import("std").debug.panic("{}", .{msg});
} else { } else {
unreachable; unreachable;
} }