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| author | Roland McGrath <roland@gnu.org> | 2006-03-05 02:53:03 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 2006-03-05 02:53:03 +0000 |
| commit | a935c3dc908c26b6ca87a4e892d03d84165d1e83 (patch) | |
| tree | 31afc0a577ea9c41d510097c01c901a14234f424 /sysdeps/mach/hurd | |
| parent | 3295976affeff4d04981811c45d466b276b6dce3 (diff) | |
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* sysdeps/mach/hurd/i386/tls.h (_hurd_tls_init): Make sure high bits
of SEL are clear after copying %gs to low bits.
(_hurd_tls_fork): Likewise.
Diffstat (limited to 'sysdeps/mach/hurd')
| -rw-r--r-- | sysdeps/mach/hurd/i386/tls.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sysdeps/mach/hurd/i386/tls.h b/sysdeps/mach/hurd/i386/tls.h index ff849716e0..223a47d2f2 100644 --- a/sysdeps/mach/hurd/i386/tls.h +++ b/sysdeps/mach/hurd/i386/tls.h @@ -98,7 +98,7 @@ _hurd_tls_init (tcbhead_t *tcb, int secondcall) { /* Fetch the selector set by the first call. */ int sel; - asm ("mov %%gs, %w0" : "=q" (sel)); + asm ("mov %%gs, %w0" : "=q" (sel) : "0" (0)); if (__builtin_expect (sel, 0x50) & 4) /* LDT selector */ { error_t err = __i386_set_ldt (tcb->self, sel, &desc, 1); @@ -151,7 +151,7 @@ _hurd_tls_fork (thread_t child, struct i386_thread_state *state) { /* Fetch the selector set by _hurd_tls_init. */ int sel; - asm ("mov %%gs, %w0" : "=q" (sel)); + asm ("mov %%gs, %w0" : "=q" (sel) : "0" (0)); if (sel == state->ds) /* _hurd_tls_init was never called. */ return 0; |