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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-01-27 21:40:08 +0100 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-01-27 21:40:08 +0100 |
| commit | 7dab2d00ee6098e6a771a3a566c71a614ef18bb2 (patch) | |
| tree | 7e773f15039c5564c732e47f65af02a12d55f4c0 /sysdeps | |
| parent | 903d3633ec9e9ffe699611351200bebaf2152bd8 (diff) | |
hurd: drop elder MACH_IPC_COMPAT handling
This was dropped from GNU Mach in 2006.
* mach/Machrules (MIGFLAGS): Do not set -DMACH_IPC_COMPAT=0.
* mach/mach/mach_traps.h: Drop comment about MACH_IPC_COMPAT.
* sysdeps/mach/hurd/fork.c (__fork): Drop special casing
MACH_IPC_COMPAT.
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/mach/hurd/fork.c | 35 |
1 files changed, 3 insertions, 32 deletions
diff --git a/sysdeps/mach/hurd/fork.c b/sysdeps/mach/hurd/fork.c index fe3f544f2b..b55eecffc6 100644 --- a/sysdeps/mach/hurd/fork.c +++ b/sysdeps/mach/hurd/fork.c @@ -213,38 +213,9 @@ __fork (void) { /* This is a receive right. We want to give the child task its own new receive right under the same name. */ - err = __mach_port_allocate_name (newtask, - MACH_PORT_RIGHT_RECEIVE, - portnames[i]); - if (err == KERN_NAME_EXISTS) - { - /* It already has a right under this name (?!). Well, - there is this bizarre old Mach IPC feature (in #ifdef - MACH_IPC_COMPAT in the ukernel) which results in new - tasks getting a new receive right for task special - port number 2. What else might be going on I'm not - sure. So let's check. */ -#if !MACH_IPC_COMPAT -#define TASK_NOTIFY_PORT 2 -#endif - assert (({ mach_port_t thisport, notify_port; - mach_msg_type_name_t poly; - (__task_get_special_port (newtask, - TASK_NOTIFY_PORT, - ¬ify_port) == 0 && - __mach_port_extract_right - (newtask, - portnames[i], - MACH_MSG_TYPE_MAKE_SEND, - &thisport, &poly) == 0 && - (thisport == notify_port) && - __mach_port_deallocate (__mach_task_self (), - thisport) == 0 && - __mach_port_deallocate (__mach_task_self (), - notify_port) == 0); - })); - } - else if (err) + if (err = __mach_port_allocate_name (newtask, + MACH_PORT_RIGHT_RECEIVE, + portnames[i])) LOSE; if (porttypes[i] & MACH_PORT_TYPE_SEND) { |