mirror/zig
1
0
Fork 0
mirror of https://github.com/ziglang/zig.git synced 2026-02-13 04:48:20 +00:00
Code Issues Packages Projects Releases Wiki Activity

Always initialize the TLS

Browse Source
This commit is contained in:
LemonBoy 2019-05-07 13:04:22 +02:00
parent cfcf02489d
commit 2f041239cb
1 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
std/special/bootstrap.zig
View File

@ -69,16 +69,16 @@ fn posixCallMainAndExit() noreturn {
const envp = @ptrCast([*][*]u8, envp_optional)[0..envp_count];
if (builtin.os == builtin.Os.linux) {
// Find the beginning of the auxiliary vector
const auxv = @ptrCast([*]std.elf.Auxv, envp.ptr + envp_count + 1);
std.os.linux_elf_aux_maybe = auxv;
// Initialize the TLS area
std.os.linux.tls.initTLS();
if (!builtin.single_threaded) {
if (std.os.linux.tls.tls_image) |tls_img| {
const tls_addr = std.os.linux.tls.allocateTLS(tls_img.alloc_size);
const tp = std.os.linux.tls.copyTLS(tls_addr);
std.os.linux.tls.setThreadPointer(tp);
}
if (std.os.linux.tls.tls_image) |tls_img| {
const tls_addr = std.os.linux.tls.allocateTLS(tls_img.alloc_size);
const tp = std.os.linux.tls.copyTLS(tls_addr);
std.os.linux.tls.setThreadPointer(tp);
}
}