Commit Graph

76 Commits

Author SHA1 Message Date
Stephan Aßmus
34a9556215 Made our glue code compatible to BeOS again. IOW executables compiled for Haiku will
now run under BeOS as well (as long as they don't use any functions that are not
available under R5).
The solution is a bit messy, but we have to live with it :-)
The runtime loader now patches the __gRuntimeLoader symbol in libroot.so to point
to its exported structure instead of passing it to the init functions as an
argument.
(Hax0red by axeld and bonefish on stippi's assimilated machine -- resistence is futile)


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15848 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-01-06 03:48:11 +00:00
Jérôme Duval
8f9f676b46 we don't use atomic_get64 to read a read-only area, not authorized and throw a VM fault
this fix #83 partially


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15845 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-01-05 15:09:50 +00:00
Ingo Weinhold
e55e1a0e66 Implemented the PPC specific RTC support. We search for an "rtc"
device in the Open Firmware implementation of boot loader and
pass its path to the kernel, where it's opened and used for
getting/setting the real time. The expensive atomic_*64() on PPC
32-bit make things a bit more complicated. Moreover, missing
64 bit multiplication and division instructions won't really
allow system_time() to be anywhere near as fast as on x86. :-/


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15837 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-01-04 04:55:04 +00:00
Ingo Weinhold
09bb4e9ac5 The real_time_data structure contains an architecture specific
substructure now (that's the only member actually). The system time
offset is therefore accessed via architecture specific accessor
functions.
Note, that this commit breaks the PPC build. Since I want to rename at
least one file I've already changed, I can't avoid that.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15835 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-01-04 02:17:59 +00:00
Ingo Weinhold
6e040d83ea Added __swap_{float,double} for PPC. They are probably horribly
suboptimal (if working at all) -- review is appreciated.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15486 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-12-11 13:26:50 +00:00
Ingo Weinhold
d85fe0ec25 Compatibility functions. Actually not needed for PPC Haiku, but it's
easier to define them for now, since they are used unconditionally e.g.
in the Tracker sources.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15485 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-12-11 13:25:00 +00:00
Ingo Weinhold
0799002097 Added an unimplemented __arch_init_time() for PPC.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15443 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-12-09 14:09:42 +00:00
Ingo Weinhold
c729b01278 The <arch_config.h> header is needed in <syscalls.h>, since we're using
the atomic functions related macros.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15404 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-12-07 23:11:02 +00:00
Ingo Weinhold
353d20c0c5 * libroot and the runtime loader are no longer built with kernel rules.
* New rule Ld, analogously to KernelLd.
* Added StaticLibrary parameter for supplying additional objects.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15191 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-27 13:31:50 +00:00
Axel Dörfler
589f2f5a7f Made it a bit clearer how settings parsing works in the kernel, so that Ingo
hopefully doesn't see the need to "fix" it anymore :)


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14961 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-16 17:06:44 +00:00
Axel Dörfler
10fbb5f7fd The driver settings in the boot loader overwrote the settings for later kernel use;
they could not be parsed again by the kernel, and thus, safemode was not working
anymore (as it was queried by the SMP stuff).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14960 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-16 17:01:45 +00:00
Ingo Weinhold
758b1d0e05 Fixes that make Haiku build with gcc 4. Mainly out of the following
categories:
* Missing includes (like <stdlib.h> and <string.h>).
* Linking against $(TARGET_LIBSTDC++) instead of libstdc++.r4.so.
* Local variables shadowing parameters.
* Default parameters in function definitions (as opposed to function
  declarations).
* All C++ stuff (nothrow, map, set, vector, min, max,...) must be imported
  explicitly from the std:: namespace now.
* "new (sometype)[...]" must read "new sometype[...]", even if sometype is
  something like "const char *".
* __FUNCTION__ is no longer a string literal (but a string expression), i.e.
  'printf(__FUNCTION__ ": ...\n")' is invalid code.
* A type cast results in a non-lvalue. E.g. "(char *)buffer += bytes"
  is an invalid expression.
* "friend class SomeClass" only works when SomeClass is known before.
  Otherwise the an inner class with that name is considered as friend.
  gcc 4 is much pickier about scopes.
* gcc 4 is generally stricter with respect to type conversions in C.



git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14878 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-12 23:27:14 +00:00
Ingo Weinhold
571bb2b2a6 Simplified the x86 syscall interface a bit. We no longer pass a pointer
to the parameters nor the number of parameters; the kernel is able to
get both without problems.

The syscall functions in libroot (_kern_*()) are now self-contained
(they don't "jmp" to separate code anymore), which at least
theoretically allows gdb to print a stack trace with the syscall
function on the top when a thread is currently performing a syscall.
Practically it doesn't work yet, though, since those functions are
frameless (i.e. create no stack frame) which needs special support
I haven't implemented yet.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14661 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-03 14:36:46 +00:00
Ingo Weinhold
338b8dc301 Merged changes from branch build_system_redesign at revision 14573.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14574 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-10-29 16:27:43 +00:00
Axel Dörfler
da6d1a7022 fs_mount_volume() now returns a dev_t as well - changed mount/mountvolume to take
that into account as well (they were reporting an error even though everything
went fine).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14450 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-10-20 13:03:50 +00:00
Marcus Overhagen
794df3bf25 This removes the inline assembly code for find_thread
from OS.h, sorry for triggering a complete rebuild.
To avoid doing a syscall for find_thread(0), the assembly
version is now in libroot. For BeOS R5 compatibility, 
_kfind_thread_ is retained. This will fix some compile 
problems, and provides a cleaner OS.h for future Haiku
versions.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14014 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-20 23:57:11 +00:00
Axel Dörfler
e7281ecba6 Fixed a bug in next_argument(): it could read after the terminating
null byte, and add junk as arguments. Thanks to Korli for testing.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13134 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-06-14 23:40:43 +00:00
Axel Dörfler
43ed6aa0db The "shebang" handler is supposed to parse arguments, too - we now do that.
Also, when the line is too long, E2BIG is returned.
Thanks to Korli who pointed me to this: http://homepages.cwi.nl/~aeb/std/shebang/


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13114 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-06-14 12:39:06 +00:00
Axel Dörfler
be22452f3b Apparently, both load_image() and exec*() support running scripts. We do that
now as well.
Also, both functions will now test if the executable exists and is valid; that
way, load_image()/exec*() can catch many errors without having to create a new
team (or erase the current one - an exec*("my invalid app") might now return
with an error).
The runtime linker now exports a function to test executables that is aware
of the search paths, and will also check user permissions upfront.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13113 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-06-14 11:23:29 +00:00
Axel Dörfler
183dee22cb Unlike R5, receive_data() could return an error code under Haiku - this
can now only happen if the thread is killed.
_user_receive_data() will now longer pass B_CAN_INTERRUPT to receive_data(),
but B_KILL_CAN_INTERRUPT - this should fix the problem Stefano experienced
with this function, even if I couldn't reproduce it.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13075 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-06-12 11:14:37 +00:00
Axel Dörfler
9f8298d908 Added empty functions for _k{get|set}_cpu_state_().
That makes Pulse to build and even run (but with no visible output) on Haiku.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12865 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-05-28 13:57:02 +00:00
Axel Dörfler
ff229e1ebb The buffer passed over from the boot loader is now null terminated.
load_driver_settings() now accepts absolute paths as well.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12808 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-05-25 13:35:46 +00:00
Axel Dörfler
bad54f6fa4 Added symbol exports for _kset_mon_limit_() and _kset_fd_limit_().
Don't do anything yet, though.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12768 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-05-22 23:50:01 +00:00
Axel Dörfler
97c5bef4a1 Added missing assembly functions for __swap_float() and __swap_double().
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12767 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-05-22 23:16:55 +00:00
Axel Dörfler
718b5114e0 This should fix the build after all the kernel/system renaming.
If anything is still broken (and was not before :)), please shout.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12361 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-04-13 13:59:17 +00:00
Axel Dörfler
5af32e7526 Renamed src/kernel to src/system.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12359 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-04-13 13:06:35 +00:00