diff options
| -rw-r--r-- | ChangeLog | 13 | ||||
| -rw-r--r-- | hurd/hurdfault.c | 13 | ||||
| -rw-r--r-- | hurd/hurdinit.c | 9 | ||||
| -rw-r--r-- | hurd/hurdsig.c | 12 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/fork.c | 26 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/spawni.c | 8 |
6 files changed, 71 insertions, 10 deletions
@@ -1,5 +1,18 @@ 2002-01-02 Roland McGrath <roland@frob.com> + * hurd/hurdinit.c (_hurd_ports_use): Return error _hurd_ports is null. + + * hurd/hurdsig.c (_hurdsig_init): Conditionalize exception port setup + for old CMU and new OSF Mach interface flavors. + * hurd/hurdfault.c (_hurdsig_fault_init): Likewise. + * sysdeps/mach/hurd/fork.c (__fork): Likewise. + + * hurd/hurdsig.c (_hurd_internal_post_signal): Leave msgh_seqno unset. + + * sysdeps/mach/hurd/spawni.c (__spawni) [KERN_INVALID_LEDGER]: + Pass extra arguments to task_create for OSF variant. + * sysdeps/mach/hurd/fork.c (__fork): Likewise. + * sysdeps/powerpc/elf/libc-start.c: Make AUXVEC diddling code conditional on [HAVE_AUX_VECTOR]. diff --git a/hurd/hurdfault.c b/hurd/hurdfault.c index 3c17cc0236..e761d36fe1 100644 --- a/hurd/hurdfault.c +++ b/hurd/hurdfault.c @@ -1,5 +1,5 @@ /* Handle faults in the signal thread. - Copyright (C) 1994, 1995, 1996, 1997 Free Software Foundation, Inc. + Copyright (C) 1994,95,96,97,2002 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -156,8 +156,19 @@ _hurdsig_fault_init (void) assert_perror (err); /* Direct signal thread exceptions to the proc server. */ +#ifdef THREAD_EXCEPTION_PORT err = __thread_set_special_port (_hurd_msgport_thread, THREAD_EXCEPTION_PORT, sigexc); +#elif defined (EXC_MASK_ALL) + __thread_set_exception_ports (_hurd_msgport_thread, + EXC_MASK_ALL & ~(EXC_MASK_SYSCALL + | EXC_MASK_MACH_SYSCALL + | EXC_MASK_RPC_ALERT), + sigexc, + EXCEPTION_DEFAULT, MACHINE_THREAD_STATE); +#else +# error thread_set_exception_ports? +#endif __mach_port_deallocate (__mach_task_self (), sigexc); assert_perror (err); } diff --git a/hurd/hurdinit.c b/hurd/hurdinit.c index dc5e904c5e..7a57031d62 100644 --- a/hurd/hurdinit.c +++ b/hurd/hurdinit.c @@ -1,4 +1,5 @@ -/* Copyright (C) 1992,93,94,95,96,97,98,99,2000 Free Software Foundation, Inc. +/* Copyright (C) 1992,93,94,95,96,97,98,99,2000,01 + Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -39,6 +40,12 @@ int __libc_argc; error_t _hurd_ports_use (int which, error_t (*operate) (mach_port_t)) { + if (__builtin_expect (_hurd_ports == NULL, 0)) + /* This means that _hurd_init has not been called yet, which is + normally only the case in the bootstrap filesystem, and there + only in the early phases of booting. */ + return EGRATUITOUS; + return HURD_PORT_USE (&_hurd_ports[which], (*operate) (port)); } diff --git a/hurd/hurdsig.c b/hurd/hurdsig.c index 748d8406c1..34b28d94da 100644 --- a/hurd/hurdsig.c +++ b/hurd/hurdsig.c @@ -1030,7 +1030,6 @@ _hurd_internal_post_signal (struct hurd_sigstate *ss, msg.msgh_local_port = MACH_PORT_NULL; /* These values do not matter. */ msg.msgh_id = 8675309; /* Jenny, Jenny. */ - msg.msgh_seqno = 17; /* Random. */ ss->suspended = MACH_PORT_NULL; err = __mach_msg (&msg, MACH_SEND_MSG, sizeof msg, 0, MACH_PORT_NULL, MACH_MSG_TIMEOUT_NONE, @@ -1300,8 +1299,19 @@ _hurdsig_init (const int *intarray, size_t intarraysize) } /* Receive exceptions on the signal port. */ +#ifdef TASK_EXCEPTION_PORT __task_set_special_port (__mach_task_self (), TASK_EXCEPTION_PORT, _hurd_msgport); +#elif defined (EXC_MASK_ALL) + __task_set_exception_ports (__mach_task_self (), + EXC_MASK_ALL & ~(EXC_MASK_SYSCALL + | EXC_MASK_MACH_SYSCALL + | EXC_MASK_RPC_ALERT), + _hurd_msgport, + EXCEPTION_DEFAULT, MACHINE_THREAD_STATE); +#else +# error task_set_exception_port? +#endif /* Sanity check. Any pending, unblocked signals should have been taken by our predecessor incarnation (i.e. parent or pre-exec state) diff --git a/sysdeps/mach/hurd/fork.c b/sysdeps/mach/hurd/fork.c index 6aa4345ba8..635110a9cb 100644 --- a/sysdeps/mach/hurd/fork.c +++ b/sysdeps/mach/hurd/fork.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1994,95,96,97,99,2001 Free Software Foundation, Inc. +/* Copyright (C) 1994,95,96,97,99,2001,02 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -147,7 +147,11 @@ __fork (void) __thread_abort (_hurd_msgport_thread); #endif /* Create the child task. It will inherit a copy of our memory. */ - err = __task_create (__mach_task_self (), 1, &newtask); + err = __task_create (__mach_task_self (), +#ifdef KERN_INVALID_LEDGER + NULL, 0, /* OSF Mach */ +#endif + 1, &newtask); } /* Unlock the global signal state lock, so we do not @@ -252,9 +256,21 @@ __fork (void) __mach_port_deallocate (__mach_task_self (), old); /* The new task will receive its own exceptions on its message port. */ - if (err = __task_set_special_port (newtask, - TASK_EXCEPTION_PORT, - port)) + if (err = +#ifdef TASK_EXCEPTION_PORT + __task_set_special_port (newtask, + TASK_EXCEPTION_PORT, + port) +#elif defined (EXC_MASK_ALL) + __task_set_exception_ports + (newtask, EXC_MASK_ALL & ~(EXC_MASK_SYSCALL + | EXC_MASK_MACH_SYSCALL + | EXC_MASK_RPC_ALERT), + port, EXCEPTION_DEFAULT, MACHINE_THREAD_STATE) +#else +# error task_set_exception_port? +#endif + ) LOSE; } if (err = __mach_port_insert_right (newtask, diff --git a/sysdeps/mach/hurd/spawni.c b/sysdeps/mach/hurd/spawni.c index 4e2d089dcb..656d9ff3b9 100644 --- a/sysdeps/mach/hurd/spawni.c +++ b/sysdeps/mach/hurd/spawni.c @@ -1,5 +1,5 @@ /* spawn a new process running an executable. Hurd version. - Copyright (C) 2001 Free Software Foundation, Inc. + Copyright (C) 2001,02 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -211,7 +211,11 @@ __spawni (pid_t *pid, const char *file, memory, and then register it as our child like fork does. See fork.c for comments about the sequencing of these proc operations. */ - err = __task_create (__mach_task_self (), 0, &task); + err = __task_create (__mach_task_self (), +#ifdef KERN_INVALID_LEDGER + NULL, 0, /* OSF Mach */ +#endif + 0, &task); if (err) return __hurd_fail (err); // From here down we must deallocate TASK and PROC before returning. |