Mirrors/libhermit
1
0
Fork 0
mirror of https://github.com/hermitcore/libhermit.git synced 2025-03-09 00:00:03 +01:00
Code Issues Releases Wiki Activity

set FS register to 0 if no TLS is needed

Browse source
This commit is contained in:
Stefan Lankes 2015-08-28 17:34:33 +02:00
parent b325b8de18
commit 68bac65eef
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
hermit/arch/x86/kernel/tasks.c
View file

@ -95,7 +95,7 @@ static int thread_entry(void* arg, size_t ep)
// copy default TLS segment to stack
offset -= curr_task->tls_size;
memcpy((void*) (stack+offset), (void*) curr_task->tls_addr, curr_task->tls_size);
}
} else writefs(0); // no TLS => clear fs register
// set first argument
asm volatile ("mov %0, %%rdi" :: "r"(arg));