Commit 83ff94b1cc
Changed files (2)
lib
std
special
compiler_rt
lib/std/special/compiler_rt/clear_cache.zig
@@ -54,15 +54,10 @@ pub fn clear_cache(start: usize, end: usize) callconv(.C) void {
// sysarch(ARM_SYNC_ICACHE, &arg);
@compileError("TODO: implement for NetBSD/FreeBSD");
} else if (os == .linux) {
- const result = std.os.linux.syscall3(
- std.os.linux.SYS_cacheflush,
- start,
- end,
- 0,
- );
+ const result = std.os.linux.syscall3(std.os.linux.SYS_cacheflush, start, end, 0);
std.debug.assert(result == 0);
} else {
- @compileError("compilerrt_abort");
+ @compileError("no __clear_cache implementation available for this target");
}
} else if (os == .linux and mips) {
@compileError("TODO");
lib/std/special/compiler_rt.zig
@@ -10,10 +10,29 @@ comptime {
const strong_linkage = if (is_test) builtin.GlobalLinkage.Internal else builtin.GlobalLinkage.Strong;
switch (builtin.arch) {
- .i386, .x86_64 => @export(@import("compiler_rt/stack_probe.zig").zig_probe_stack, .{ .name = "__zig_probe_stack", .linkage = linkage }),
- .aarch64, .aarch64_be, .aarch64_32, .arm, .armeb, .thumb, .thumbeb => {
- @export(@import("compiler_rt/clear_cache.zig").clear_cache, .{ .name = "__clear_cache", .linkage = linkage });
+ .i386,
+ .x86_64,
+ => @export(@import("compiler_rt/stack_probe.zig").zig_probe_stack, .{
+ .name = "__zig_probe_stack",
+ .linkage = linkage,
+ }),
+
+ .aarch64,
+ .aarch64_be,
+ .aarch64_32,
+ => @export(@import("compiler_rt/clear_cache.zig").clear_cache, .{
+ .name = "__clear_cache",
+ .linkage = linkage,
+ }),
+
+ .arm, .armeb, .thumb, .thumbeb => switch (builtin.os.tag) {
+ .linux => @export(@import("compiler_rt/clear_cache.zig").clear_cache, .{
+ .name = "__clear_cache",
+ .linkage = linkage,
+ }),
+ else => {},
},
+
else => {},
}