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| author | mtm <mtm@FreeBSD.org> | 2003-12-02 16:00:26 +0000 |
|---|---|---|
| committer | mtm <mtm@FreeBSD.org> | 2003-12-02 16:00:26 +0000 |
| commit | 9449459c1740caaf5e1539ab804a01ba84a7120c (patch) | |
| tree | dd330974c25946a6a324781a26bb5103a8db4da1 /lib/libthr/arch | |
| parent | ba4ca33c01ba85e79f06f405a94bb55195f730c9 (diff) | |
| download | FreeBSD-src-9449459c1740caaf5e1539ab804a01ba84a7120c.zip FreeBSD-src-9449459c1740caaf5e1539ab804a01ba84a7120c.tar.gz | |
Use dynamic instead of static LDT allocation.
Approved by: re (scottl)
Diffstat (limited to 'lib/libthr/arch')
| -rw-r--r-- | lib/libthr/arch/i386/i386/_setcurthread.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/lib/libthr/arch/i386/i386/_setcurthread.c b/lib/libthr/arch/i386/i386/_setcurthread.c index 1960c0e..2225df2 100644 --- a/lib/libthr/arch/i386/i386/_setcurthread.c +++ b/lib/libthr/arch/i386/i386/_setcurthread.c @@ -90,7 +90,6 @@ _set_curthread(ucontext_t *uc, struct pthread *thr, int *err) union descriptor desc; void **ldt_entry; int ldt_index; - int error; *err = 0; @@ -128,7 +127,6 @@ _set_curthread(ucontext_t *uc, struct pthread *thr, int *err) * what the gs register will point to. */ *ldt_entry = (void *)thr; - ldt_index = LDT_INDEX(ldt_entry); bzero(&desc, sizeof(desc)); @@ -147,9 +145,10 @@ _set_curthread(ucontext_t *uc, struct pthread *thr, int *err) desc.sd.sd_gran = 0; desc.sd.sd_hibase = (unsigned int)ldt_entry >> 24; - error = i386_set_ldt(ldt_index, &desc, 1); - if (error == -1) - abort(); + /* Get a slot from the process' LDT list */ + ldt_index = i386_set_ldt(LDT_AUTO_ALLOC, &desc, 1); + if (ldt_index == -1) + abort(); /* * Set up our gs with the index into the ldt for this entry. |
