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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2016-03-06 13:11:42 +0100 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2016-03-06 13:11:42 +0100 |
| commit | 539626070dd9b9b1e2d89874ab84cdb02031c2a0 (patch) | |
| tree | 84c1c5335e82bb79d39e89059828be5932a8cbff /kern/slab.c | |
| parent | 689810afe2d20d5f24f2a2379d3b9feffd0e9698 (diff) | |
| download | gnumach-539626070dd9b9b1e2d89874ab84cdb02031c2a0.tar.gz gnumach-539626070dd9b9b1e2d89874ab84cdb02031c2a0.tar.bz2 gnumach-539626070dd9b9b1e2d89874ab84cdb02031c2a0.zip | |
Inherit fpu control word from parent to child
* i386/i386/thread.h (struct pcb): Add init_control field.
* i386/i386/fpu.h (fpinherit): New prototype.
* i386/i386/fpu.c (fpinit): Add thread parameter. When init_control field is
set, use that value instead of a hardcoded one.
(fpinherit): New function.
(fp_load): Pass thread parameter to fpinit().
* kern/thread.c (thread_create): Pass parent task to pcb_init().
* i386/i386/pcb.c (pcb_init): Add parent_task parameter, call fpinherit when
it is equal to current_task().
Diffstat (limited to 'kern/slab.c')
0 files changed, 0 insertions, 0 deletions