5 files changed, 27 insertions, 52 deletions
diff --git a/src/internal/pthread_impl.h b/src/internal/pthread_impl.h
index d751f197..e481ab5a 100644
--- a/src/internal/pthread_impl.h
+++ b/src/internal/pthread_impl.h
@@ -38,19 +38,13 @@ struct pthread {
 	pthread_attr_t attr;
 };
 
-static inline struct pthread *__pthread_self()
-{
-	struct pthread *self;
-	__asm__ ("movl %%gs:0,%0" : "=r" (self) );
-	return self;
-}
+#include "pthread_arch.h"
 
 #define SIGCANCEL 32
 #define SIGSYSCALL 33
 #define SIGTIMER  32 /* ?? */
 
-int __set_thread_area(unsigned long *);
-int __set_pthread_self(void *);
+int __set_thread_area(void *);
 int __libc_sigaction(int, const struct sigaction *, struct sigaction *);
 int __libc_sigprocmask(int, const sigset_t *, sigset_t *);
 void __lock(volatile int *);
diff --git a/src/thread/__set_thread_area.c b/src/thread/__set_thread_area.c
index 576d8b40..e69de29b 100644
--- a/src/thread/__set_thread_area.c
+++ b/src/thread/__set_thread_area.c
@@ -1,9 +0,0 @@
-#include "syscall.h"
-
-int __set_thread_area(unsigned long *desc)
-{
-	if (syscall1(__NR_set_thread_area, (long)desc) < 0)
-		return -1;
-	__asm__ __volatile__ ( "movw %w0,%%gs" : : "r"(desc[0]*8+3) );
-	return 0;
-}
diff --git a/src/thread/clone.c b/src/thread/clone.c
index 971bfeed..e69de29b 100644
--- a/src/thread/clone.c
+++ b/src/thread/clone.c
@@ -1,26 +0,0 @@
-#if 0
-
-int clone(int (*start)(void *), void *stack, int flags, void *arg,
-	pid_t *ptid, struct user_desc *tls, pid_t *ctid)
-{
-	int ret;
-	__asm__(
-	        "andl $-16,%%ecx     \n\t"
-		"xchgl %%ebx,%2      \n\t"
-		"movl %%ebx,(%%ecx)  \n\t"
-		"int $0x80           \n\t"
-		"testl %%eax,%%eax   \n\t"
-		"jnz 1f              \n\t"
-		"xorl %%ebp,%%ebp    \n\t"
-		"call *%%ebx         \n\t"
-		"\n1:                \n\t"
-		"xchgl %%ebx,%2      \n\t"
-		: "=a" (ret)
-		: "a" (__NR_clone), "m" (flags), "c"(stack), "d"(ptid),
-		  "S" (tls), "D" (ctid)
-		: "memory"
-	);
-	return __syscall_ret(ret);
-}
-
-#endif
diff --git a/src/thread/i386/__set_thread_area.s b/src/thread/i386/__set_thread_area.s
new file mode 100644
index 00000000..9bf698b5
--- /dev/null
+++ b/src/thread/i386/__set_thread_area.s
@@ -0,0 +1,22 @@
+.text
+.global __set_thread_area
+.type   __set_thread_area,%function
+__set_thread_area:
+	pushl %ebx
+	movl 8(%esp),%ecx
+	movl $-1,4(%ecx)
+	movl %ecx,8(%ecx)
+	movl $0xfffff,12(%ecx)
+	movl $0x51,16(%ecx)
+	leal 4(%ecx),%ebx
+	movl $243,%eax
+	int $128
+	popl %ebx
+	testl %eax,%eax
+	jnz 1f
+	movl 4(%ecx),%ecx
+	leal 3(,%ecx,8),%ecx
+	movw %cx,%gs
+1:
+	ret
+.size __set_thread_area,.-__set_thread_area
diff --git a/src/thread/pthread_self.c b/src/thread/pthread_self.c
index 686d73d5..3a4d4c58 100644
--- a/src/thread/pthread_self.c
+++ b/src/thread/pthread_self.c
@@ -5,27 +5,21 @@ static struct pthread main_thread;
 #undef errno
 static int *errno_location()
 {
-	return pthread_self()->errno_ptr;
+	return __pthread_self()->errno_ptr;
 }
 
 static int init_main_thread()
 {
-	main_thread.tlsdesc[0] = -1;
-	main_thread.tlsdesc[1] = (long)&main_thread;
-	main_thread.tlsdesc[2] = SIZE_MAX/PAGE_SIZE;
-	main_thread.tlsdesc[3] = 0x51;
 	main_thread.self = &main_thread;
-	main_thread.errno_ptr = __errno_location();
-	if (__set_thread_area(main_thread.tlsdesc) < 0)
+	if (__set_thread_area(&main_thread) < 0)
 		return -1;
 	syscall1(__NR_set_tid_address, (long)&main_thread.tid);
+	main_thread.errno_ptr = __errno_location();
 	libc.errno_location = errno_location;
 	main_thread.tid = main_thread.pid = getpid();
 	return 0;
 }
 
-#undef pthread_self
-
 pthread_t pthread_self()
 {
 	static int init, failed;