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set tls block base to parent if not specified

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This commit is contained in:
Balazs Gerofi
2012-07-03 17:16:17 +09:00
parent 02aa7ed213
commit bcfe8c4c06
1 changed files with 4 additions and 3 deletions
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7
kernel/syscall.c
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@@ -493,11 +493,12 @@ SYSCALL_DECLARE(clone)
dkprintf("clone_flags & CLONE_SETTLS: 0x%lX\n", dkprintf("clone_flags & CLONE_SETTLS: 0x%lX\n",
(unsigned long)aal_mc_syscall_arg4(ctx)); (unsigned long)aal_mc_syscall_arg4(ctx));
new->thread.tlsblock_base new->thread.tlsblock_base =
= (unsigned long)aal_mc_syscall_arg4(ctx); (unsigned long)aal_mc_syscall_arg4(ctx);
} }
else { else {
new->thread.tlsblock_base = 0; new->thread.tlsblock_base =
cpu_local_var(current)->thread.tlsblock_base;
} }
aal_mc_syscall_ret(new->uctx) = 0; aal_mc_syscall_ret(new->uctx) = 0;