diff options
Diffstat (limited to 'exec/exec.c')
| -rw-r--r-- | exec/exec.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/exec/exec.c b/exec/exec.c index 25bb9c38..083de201 100644 --- a/exec/exec.c +++ b/exec/exec.c @@ -1063,6 +1063,7 @@ do_exec (file_t file, vm_address_t phdr_addr = 0; vm_size_t phdr_size = 0; mach_msg_type_number_t i; + int intarray_dealloc = 0; /* Dealloc INTARRAY before returning? */ /* Prime E for executing FILE and check its validity. This must be an inline function because it stores pointers into alloca'd storage in E @@ -1264,7 +1265,10 @@ do_exec (file_t file, INIT_INT_MAX * sizeof (int), 1); memcpy (boot->intarray, intarray, nints * sizeof (int)); + intarray_dealloc = !intarray_copy; } + else + boot->intarray = intarray; boot->nints = INIT_INT_MAX; } else @@ -1567,11 +1571,17 @@ do_exec (file_t file, If we are bailing out due to error before setting the task's bootstrap port, this will be the last reference and BOOT will get cleaned up here. */ + if (e.error) /* Kill the pointers to the argument information so the cleanup of BOOT doesn't deallocate it. It will be deallocated my MiG when we return the error. */ bzero (&boot->pi + 1, (char *) &boot[1] - (char *) (&boot->pi + 1)); + else + /* Do this before we release the last reference. */ + if (boot->nports > INIT_PORT_PROC) + proc_mark_exec (boot->portarray[INIT_PORT_PROC]); + ports_port_deref (boot); } @@ -1607,9 +1617,6 @@ do_exec (file_t file, /* Deallocate the right to the new task we created. */ mach_port_deallocate (mach_task_self (), newtask); - if (boot->nports > INIT_PORT_PROC) - proc_mark_exec (boot->portarray[INIT_PORT_PROC]); - for (i = 0; i < nports; ++i) if (ports_replaced[i] && portarray[i] != MACH_PORT_NULL) /* This port was replaced, so the reference that arrived in the @@ -1621,11 +1628,11 @@ do_exec (file_t file, /* If there is vm_allocate'd space for the original intarray and/or portarray, and we are not saving those pointers in BOOT for later transfer, deallocate the original space now. */ - if (!intarray_copy && boot->intarray != intarray) + if (intarray_dealloc) vm_deallocate (mach_task_self (), (vm_address_t) intarray, nints * sizeof intarray[0]); - if (!portarray_copy && boot->portarray != portarray) + if (!portarray_copy) vm_deallocate (mach_task_self (), (vm_address_t) portarray, nports * sizeof portarray[0]); |