diff options
Diffstat (limited to 'debian/patches/libpager_update_seqno.patch')
| -rw-r--r-- | debian/patches/libpager_update_seqno.patch | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/debian/patches/libpager_update_seqno.patch b/debian/patches/libpager_update_seqno.patch new file mode 100644 index 00000000..6246e8a1 --- /dev/null +++ b/debian/patches/libpager_update_seqno.patch @@ -0,0 +1,140 @@ +2005-08-10 Sergio Lopez <koro@sinrega.org> + + * seqnos.c (_pager_stubs_update_seqno): New function. + * priv.h (_pager_stubs_update_seqno): New function. + + * notify-stubs.c (_pager_do_seqnos_mach_notify_port_deleted): + Call _pager_stubs_update_seqno to properly update seqno. + (_pager_do_seqnos_mach_notify_msg_accepted): Likewise. + (_pager_do_seqnos_mach_notify_port_destroyed): Likewise. + (_pager_do_seqnos_mach_notify_send_once): Likewise. + (_pager_do_seqnos_mach_notify_dead_name): Likewise. + * stubs.c (_pager_seqnos_memory_object_data_write): Likewise. + (_pager_seqnos_memory_object_supply_completed): Likewise. + +--- + libpager/notify-stubs.c | 6 ++++++ + libpager/priv.h | 1 + + libpager/seqnos.c | 22 ++++++++++++++++++++++ + libpager/stubs.c | 9 +++++++++ + 4 files changed, 38 insertions(+) + +--- a/libpager/notify-stubs.c ++++ b/libpager/notify-stubs.c +@@ -18,6 +18,7 @@ + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. */ + ++#include "priv.h" + #include "notify_S.h" + #include <errno.h> + +@@ -29,6 +30,7 @@ _pager_do_seqnos_mach_notify_port_delete + mach_port_t name + __attribute__ ((unused))) + { ++ _pager_stubs_update_seqno (notify, seqno); + return 0; + } + +@@ -40,6 +42,7 @@ _pager_do_seqnos_mach_notify_msg_accepte + mach_port_t name + __attribute__ ((unused))) + { ++ _pager_stubs_update_seqno (notify, seqno); + return 0; + } + +@@ -51,6 +54,7 @@ _pager_do_seqnos_mach_notify_port_destro + mach_port_t name + __attribute__ ((unused))) + { ++ _pager_stubs_update_seqno (notify, seqno); + return 0; + } + +@@ -60,6 +64,7 @@ _pager_do_seqnos_mach_notify_send_once ( + mach_port_seqno_t seqno + __attribute__ ((unused))) + { ++ _pager_stubs_update_seqno (notify, seqno); + return 0; + } + +@@ -71,5 +76,6 @@ _pager_do_seqnos_mach_notify_dead_name ( + mach_port_t name + __attribute__ ((unused))) + { ++ _pager_stubs_update_seqno (notify, seqno); + return 0; + } +--- a/libpager/priv.h ++++ b/libpager/priv.h +@@ -134,6 +134,7 @@ struct port_class *_pager_class; + + void _pager_wait_for_seqno (struct pager *, int); + void _pager_release_seqno (struct pager *, int); ++void _pager_stubs_update_seqno (mach_port_t, int); + void _pager_block_termination (struct pager *); + void _pager_allow_termination (struct pager *); + error_t _pager_pagemap_resize (struct pager *, vm_address_t); +--- a/libpager/seqnos.c ++++ b/libpager/seqnos.c +@@ -47,3 +47,25 @@ _pager_release_seqno (struct pager *p, + condition_broadcast (&p->wakeup); + } + } ++ ++ ++/* This function is called by stub functions to properly update ++ seqno. */ ++void ++_pager_stubs_update_seqno (mach_port_t object, ++ int seqno) ++{ ++ struct pager *p; ++ ++ p = ports_lookup_port (0, object, _pager_class); ++ if (p) ++ { ++ mutex_lock (&p->interlock); ++ _pager_wait_for_seqno (p, seqno); ++ _pager_release_seqno (p, seqno); ++ mutex_unlock (&p->interlock); ++ ++ ports_port_deref (p); ++ } ++} ++ +--- a/libpager/stubs.c ++++ b/libpager/stubs.c +@@ -29,6 +29,9 @@ _pager_seqnos_memory_object_copy (mach_p + mach_port_t new) + { + printf ("m_o_copy called\n"); ++ ++ _pager_stubs_update_seqno (old, seq); ++ + return EOPNOTSUPP; + } + +@@ -41,6 +44,9 @@ _pager_seqnos_memory_object_data_write ( + vm_size_t data_cnt) + { + printf ("m_o_data_write called\n"); ++ ++ _pager_stubs_update_seqno (old, seq); ++ + return EOPNOTSUPP; + } + +@@ -54,6 +60,9 @@ _pager_seqnos_memory_object_supply_compl + vm_offset_t err_off) + { + printf ("m_o_supply_completed called\n"); ++ ++ _pager_stubs_update_seqno (obj, seq); ++ + return EOPNOTSUPP; + } + |