Commit Graph

16 Commits

Author SHA1 Message Date
fvdl d5aece61d6 Back out the lwp/ktrace changes. They contained a lot of colateral damage,
and need to be examined and discussed more.
2003-06-29 22:28:00 +00:00
darrenr 960df3c8d1 Pass lwp pointers throughtout the kernel, as required, so that the lwpid can
be inserted into ktrace records.  The general change has been to replace
"struct proc *" with "struct lwp *" in various function prototypes, pass
the lwp through and use l_proc to get the process pointer when needed.

Bump the kernel rev up to 1.6V
2003-06-28 14:20:43 +00:00
martin d505b18964 Make sure to include opt_foo.h if a defflag option FOO is used. 2003-06-23 11:00:59 +00:00
manu 7f468ee029 Bug fixes for the fake pid hack.
WindowServer is now able to talk with mach_init to exchange bootstrap
information.
2003-01-03 14:47:27 +00:00
manu 80d406d8fe FIxed the way rights are recycled: the refcount makes only sense for
send, send once, and dead names, not for port sets and receive rights.
This make vi and telnet able to work again.

Also removed the all process right list and its lock, which got useless. The
all process lock is replaced by a per process lock, located in struct
mach_emuldata.

Also one bug fix: we did not correctly called Mach hooks for struct emuldata
initialization and release for Darwin processes.
2003-01-03 13:40:04 +00:00
manu f3e11e72e9 Introduce port names, deallocate mach ressources at Darwin process exit 2002-12-31 15:47:37 +00:00
manu d9f2a8dbcd - When mach_init saves the bootstrap port, make it the default bootstrap port
for any program we will launch later. This is a hack to avoid the need
of launching any Darwin binary as a child of mach_init
- More and more debug
2002-12-30 18:44:33 +00:00
manu 459d0be3a4 More hacks to make Darwin's /sbin/init happy with its pid. 2002-12-28 00:15:23 +00:00
manu 41bfbd28fe On Darwin, mach_init is the system bootstrap process. It is responsible
for forking the traditional UNIX init(8) and it does the Mach port naming
service. We need mach_init for the naming service, but unfortunately, it
will only act as such if its PID is 1. We introduce a sysctl
(emul.darwin.init_pid) to fool a given process into thinking its PID is 1.
That way we can get mach_init into behaving as the name server.

Typical use:
/sbin/sysctl -w emul.darwin.init_pid=$$ ; exec /emul/darwin/sbin/mach_init
2002-12-24 12:15:45 +00:00
manu 9b84721494 Added implementation for cthread_self() and cthread_set_self(). Theses are
used to get and set the thread user value, which is an opaque pointer to
a per thread structure stored in userland. cthread_self() is used by Darwin
as an implementation for pthread_self(), which return the thread id.

We use the p_emuldata field of struct proc in order to keep track of the
thread user value. For now the value is per-process, but we will make it
per-thread when we will take care of threading.

While we are there, do some KNF
2002-12-07 15:33:01 +00:00
manu de5d0b9706 Remove __P 2002-11-28 21:23:54 +00:00
manu dfa96ff4b3 Add signal delivery for the PowerPC. Everything is implemented except siginfo.
The stack layout is observed from stack dumps on Darwin, so it should be
very accurate.
2002-11-26 23:54:09 +00:00
wiz ad774d9d77 Fix stack alignment; uses same alignment as COMPAT_LINUX.
Found by manu.
2002-11-23 17:35:06 +00:00
manu af59b63bbd We now have the exact stack initial stack layout of Darwin:
macho_hdr, argc, *argv, NULL, *envp, NULL, progname, NULL,
*progname, **argv, **envp

Where progname is a pointer to the program name as given in the first
argument to execve(), and macho_hdr a pointer to the Mach-O header at
the beginning of the executable file.
2002-11-21 19:53:40 +00:00
manu 1af0fa979f Better immitate Darwin startup stack layout: there is a slot for the program
name after envp, and the 0x1000 at the beginning is a pointer to the binary
mach header (we don't emulate this correctly yet).
2002-11-20 23:54:39 +00:00
manu 530968e795 The kernel now builds with COMPAT_DARWIN. 2002-11-12 23:40:19 +00:00