diff options
| author | Marcus Brinkmann <marcus@gnu.org> | 2002-07-29 17:52:17 +0000 |
|---|---|---|
| committer | Marcus Brinkmann <marcus@gnu.org> | 2002-07-29 17:52:17 +0000 |
| commit | 6813e3494f4a48950ccc637ff4ff758aaf7d5ad8 (patch) | |
| tree | 7954199d396e95c5baec4d010ecf84835c923b96 /libthreads | |
| parent | 9c181aad7b2d1d0bbde3ed006984b5c601fce129 (diff) | |
2002-07-29 Marcus Brinkmann <marcus@gnu.org>
* stack.c (stack_init): Put back in setting of the
__hurd_threadvar_stack_mask and __hurd_threadvar_stack_offset
variables (which got lost in the merge).
Diffstat (limited to 'libthreads')
| -rw-r--r-- | libthreads/ChangeLog | 6 | ||||
| -rw-r--r-- | libthreads/stack.c | 28 |
2 files changed, 33 insertions, 1 deletions
diff --git a/libthreads/ChangeLog b/libthreads/ChangeLog index dc6dcadd..47274794 100644 --- a/libthreads/ChangeLog +++ b/libthreads/ChangeLog @@ -1,3 +1,9 @@ +2002-07-29 Marcus Brinkmann <marcus@gnu.org> + + * stack.c (stack_init): Put back in setting of the + __hurd_threadvar_stack_mask and __hurd_threadvar_stack_offset + variables (which got lost in the merge). + 2002-05-28 Roland McGrath <roland@frob.com> * cthreads.h: Do not define WAIT_DEBUG to affect inlines. diff --git a/libthreads/stack.c b/libthreads/stack.c index dd2ba9bd..d6dd9fff 100644 --- a/libthreads/stack.c +++ b/libthreads/stack.c @@ -25,7 +25,21 @@ */ /* * HISTORY - * $Log: stack.c,v $ + * $Log: stack.c,v $ + * Revision 1.8 2002/05/27 02:50:41 roland + * 2002-05-26 Roland McGrath <roland@frob.com> + * + * Changes merged from CMU MK83a version: + * * cthreads.h, options.h: Various cleanups. + * * call.c, cthread_data.c, sync.c, mig_support.c, stack.c: Likewise. + * * i386/cthreads.h, i386/thread.c, i386/lock.s: Likewise. + * * cthread_internals.h: Add decls for internal functions. + * (struct cproc): Use vm_offset_t for stack_base and stack_size members. + * Use natural_t for context member. + * * cprocs.c: Use prototypes for all defns. + * * cthreads.c: Likewise. + * (cthread_exit): Cast any_t to integer_t before int. + * * Revision 2.14 93/01/14 18:05:58 danner * Converted file to ANSI C. * [92/12/18 pds] @@ -317,6 +331,18 @@ stack_init(cproc_t p) cthread_stack_mask = cthread_stack_size - 1; #endif /* defined(STACK_GROWTH_UP) */ + /* Set up the variables so GNU can find its per-thread variables. */ + __hurd_threadvar_stack_mask = ~(cthread_stack_size - 1); + /* The GNU per-thread variables will be stored just after the + cthread-self pointer at the base of the stack. */ +#ifdef STACK_GROWTH_UP + __hurd_threadvar_stack_offset = sizeof (ur_cthread_t *); +#else + __hurd_threadvar_stack_offset = (cthread_stack_size - + sizeof (ur_cthread_t *) - + __hurd_threadvar_max * sizeof (long)); +#endif + /* * Guess at first available region for stack. */ |