Commit Graph

190 Commits

Author SHA1 Message Date
Martin Stein
05f5999e71 cpu_session: Access thread state by value 2012-11-23 12:20:22 +01:00
Christian Prochaska
47690b8802 Noux: make install target configurable
With this patch the make install target for Noux applications gets defined
in the 'NOUX_INSTALL_TARGET' make variable with 'install-strip' as default.

Fixes #503.
2012-11-22 09:21:53 +01:00
Josef Söntgen
3c562d042d Noux: fix resetting wrong number of fds
Since the number of the fds in the select call is not necassarily equal
to the number of fds SYSCALL_SELECT returns we have to reset the number
of fds given as argument to select().

This keeps OpenSSH from reading from a non-ready socket.

Fixes #494.
2012-11-14 16:57:13 +01:00
Josef Söntgen
a3c45412aa Noux: fix num_* return value in SYSCALL_SELECT
select_out.num_* was unecessarily set multiple times and not at all
if unblock_* was 0.

Fixes #494.
2012-11-14 16:56:58 +01:00
Christian Prochaska
d31a14fb55 ports: GCC 4.7 build fixes
Fixes #476.
2012-11-14 16:55:13 +01:00
Christian Prochaska
fb216f370b Noux: speed up tar record lookup
Currently the lookup of a specific record in a tar archive may take a long
time, because the records get searched in sequence. With this patch a tree
structure representing the directory layout gets created when loading the
tar file for speeding up record lookups.

Fixes #491.
2012-11-14 16:53:36 +01:00
Josef Söntgen
8f372b469a Noux: fix dup() in libc_noux
The previous implementation disregards the fact that we actually have
to use libc's plugin mechanism if we play with fds. So in the end the
libc did not know to which plugin the fd belonged.

Fixes #493.
2012-11-14 16:51:15 +01:00
Christian Prochaska
e3cba5dc6f GDB monitor: preserve more RAM quota
Fixes #484.
2012-11-14 16:36:52 +01:00
Christian Prochaska
7517b23d5d ports: remove binutils patch
Fixes #475.
2012-11-14 16:36:51 +01:00
Martin Stein
31d57a6257 Nested init on i.MX31 via base_hw. Rework base_hw.
Implies support for the ARMv6 architecture through 'base-hw'.

Get rid of 'base/include/drivers' expect of 'base/include/drivers/uart'.

Merge with the support for trustzone on VEA9X4 that came from
Stefan Kalkowski.

Leave board drivers in 'base/include/platform'.

Rework structure of the other drivers that were moved to
'base_hw/src/core' and those that came with the trustzone support.

Beautify further stuff in 'base_hw'.

Test 'nested_init' with 'hw_imx31' (hardware) and 'hw_panda_a2' (hardware),
'demo' and 'signal' with 'hw_pbxa9' (qemu) and 'hw_vea9x4'
(hardware, no trustzone), and 'vmm' with 'hw_vea9x4'
(hardware, with trustzone).
2012-11-14 16:36:41 +01:00
Josef Söntgen
ac3a362fdf Noux: add dup() to libc_noux
This library function is implemented upon SYSCALL_DUP2. Therfor the
syscall was slightly changed. It now returns the new allocated fd in
dup2_out.fd.
2012-11-07 13:34:54 +01:00
Josef Söntgen
db9dc3388d Noux: fix resetting fds in unmarshal_fds
Since FD_ZERO() resets a whole fd_set (which is 128 bytes) using it to
reset dst_fds will override otherwise used memory if the memory was
allocated dynamically and is less than sizeof (fd_set). So instead of
using this macro we reset the fd_set manually.
2012-11-07 11:32:26 +01:00
Josef Söntgen
0539c7180b Noux: add Io_receptor to SYSCALL_SELECT + bugfix
The Io_receptor is now used to unblock certain I/O channels from lwip's
callback-function.

There was also a bug in which all ready-to-ready fds were overriden by
the ready-to-write ones.
2012-11-07 11:32:16 +01:00
Josef Söntgen
c74bdbf8d8 Noux: add Io_receptor_registry 2012-11-07 11:32:11 +01:00
Josef Söntgen
082d8d6623 Noux/net: refactoring of Socket_io_channel
The Socket_io_channel class now uses the Io_channel_backend to provide
the network related methods. In addition the Socket_io_channel_registry
was replaced with a simpler implementation which uses Io_receptors to
unblock I/O channels from the callback-function of lwip.
2012-11-07 11:32:06 +01:00
Josef Söntgen
08bd41b1ec Noux: add backend pointer to Io_channel
The backend pointer may be used to provide additional methods in a
Io_channel derived class.
2012-11-07 11:32:01 +01:00
Christian Prochaska
abf3867d39 Arora: add 'stdcxx.lib.so' to boot modules
Fixes #461.
2012-11-03 09:51:14 +01:00
Norman Feske
05e60691cb Add missing libs
The eglgears application depends on 'sqrt'. With the old tool chain,
this symbol was resolved through the dependencies of the 'gallium'
library. This does not work anymore for the new tool chain.

A similar issue arised for avplay, where we need to explicitly
state the av components in the LIBS declaration of the target.
2012-10-31 18:24:08 +01:00
Norman Feske
1fc7d4c573 Adapt binutils patch to version 2.22
Related to issue #346
2012-10-31 10:57:47 +01:00
Christian Prochaska
85b86a11b5 ports: binutils 2.22 and GCC 4.7.2 update 2012-10-30 18:16:25 +01:00
Norman Feske
6fba73ee1d Add built-in font sizes (8, 12, 16) to terminal 2012-10-30 12:25:19 +01:00
Christian Prochaska
ecb6947f9c Noux: fix 'Rm_session_component' destructor
Fixes #434.
2012-10-30 12:17:43 +01:00
Christian Prochaska
9b68c1a3a8 lynx: add libcrypto to 'LIBS'
Fixes #447.
2012-10-30 12:13:39 +01:00
Christian Helmuth
2f357a7224 Firewall-friendly download methods for contrib src
After this commit "make prepare" uses HTTP, HTTPS, or FTP where possible
fvor downloading third-party source codes. This prevents problems with
strict firewall rules where only selected ports are usable.

Unfortunately, git.l4android.org does not support Git via HTTP and,
therefore, the sources need a working Git port (9418).

Fixes #443.
2012-10-30 12:12:42 +01:00
Josef Söntgen
837f913094 Noux: more useful gettimeofday() implementation
There are certain programs that need gettimeofday(), e.g.
network-related tools like ping(1) etc. but also filesystem-related
programs like find(1) etc. and of course time-related programs like
date(1).

As there is currently no interface in Genode for actually using clock
devices like RTC on x86 (though there is a driver for it) we "abuse"
the timeout_scheduler thread to at least provide flow-of-time.

Noux: add clock_gettime() implementation

For now, only CLOCK_SECOND is supported.

Noux: add utimes() dummy

Fixes #401
2012-10-24 11:34:39 +02:00
Christian Prochaska
ae8c464495 GDB monitor: move thread iterator declarations
This patch moves the thread iterator function declarations in GDB
monitor's 'Cpu_session_component' above the 'CPU session interface'
comment, because these functions are not part of the CPU session
interface anymore.

Fixes #10.
2012-10-24 11:34:38 +02:00
Alexander Boettcher
83039267fa Cleanup: remove 'first' and 'next' of cpu_session
Fixes #10
2012-10-24 11:34:38 +02:00
Christian Prochaska
42a263b74f Noux: touch TARGET after successful installation
Make sure that the $(TARGET) file has a more recent timestamp than its
dependency after a successful installation.

Fixes #405.
2012-10-12 13:10:48 +02:00
Norman Feske
5a1c47e943 Noux: simplify 'User_info' constructor
This patch removes the '_dup_str' function, which was unsafe due to a
missing check of the dst boundary.
2012-10-12 13:10:48 +02:00
Christian Prochaska
be171d86bb libc: handle 'O_APPEND' flag for 'open()'
Fixes #319.
2012-10-11 17:10:21 +02:00
Norman Feske
4a1b545770 Move 'Child' API implementation to library 2012-10-09 13:45:33 +02:00
Norman Feske
f4bc08c16f Whitespace fixes in Noux 2012-10-08 15:08:17 +02:00
Alexander Boettcher
2f460b4638 Vancouver: use github version
Fixes #361
2012-10-08 15:08:02 +02:00
Christian Prochaska
cbf401f232 Noux: 'which'
This patch adds the GNU 'which' program to the 'ports' repository.

Fixes #380.
2012-10-08 15:07:53 +02:00
Christian Prochaska
e9ac4b653b Add support for symbolic links
This patch adds support for symbolic links in libc, libc plugins, file
system servers and Noux.

Fixes #322.
2012-10-08 15:05:02 +02:00
Christian Prochaska
963b77bc27 Noux: release binary dataspace in SYSCALL_EXECVE
Fixes #375.
2012-09-30 13:37:49 +02:00
Christian Prochaska
a42f6d8cf7 Noux: get 'libgcc_eh.a' built with GCC
Fixes #373.
2012-09-30 13:37:20 +02:00
Christian Prochaska
20fcede93a Noux: fix error handling in 'Dir_file_system'
If during the file system iterations in the 'stat()', 'rename()' or
'mkdir()' funtions of the 'Dir_file_system' class any file system
returns an error code other than 'ERR_NO_ENTRY', return immediately.

Fixes #376.
2012-09-28 17:08:20 +02:00
Sebastian Sumpf
ad70160847 LWIP: Fix dead lock in semaphore back-end
Make sure unlock is called when 'global_mutex' reaches zero count. Add verbose
variable in order to disable some output. Disable irritating 'Overflow' messages
in 'sys_mbox_post' and 'sys_mbox_try_post' per default. This may happen and is
not an error, since the ring buffer is full and will be emptied eventually.
Remove priority from genode_org run script.

Should fix #347
2012-09-28 17:06:35 +02:00
Christian Prochaska
1497d5e48f libc_noux: fix 'lseek()' error message
Print 'lseek: ERR_FD_INVALID' instead of 'dirent: ERR_FD_INVALID'.

Fixes #370.
2012-09-28 17:05:36 +02:00
Christian Prochaska
d4499cba41 libc_noux: return the new file descriptor in 'dup2()'
Fixes #369.
2012-09-28 17:05:22 +02:00
Christian Prochaska
0a12e262ce Noux: fix interpreter argument processing
Don't write a '\0' into the argument buffer if no interpreter argument is
given.

Fixes #368.
2012-09-28 17:05:04 +02:00
Christian Prochaska
55a8bae2f8 Noux: close all file descriptors on child exit
With this patch, when a child exits, all of its open file descriptors get
closed immediately. This is necessary to unblock the parent if it is
trying to read from a pipe (connected to the child) before calling
'wait4()'.

Fixes #357.
2012-09-24 09:18:00 +02:00
Josef Söntgen
af58d39854 Noux: fix previous attempt of fixing SYSCALL_READ 2012-09-24 09:18:00 +02:00
Sebastian Sumpf
7ca7b4417d lwIP: Rewrite NIC packet allocation
Use 'Nic::Packet_allocator', wait for acknowledgements if packet allocation
fails. Updated 'lwip.run' and 'genode_org.run' to support OMAP4 correctly. Use
memcpy to copy PBUFs

May resolve issue #347
2012-09-24 09:17:59 +02:00
Christian Prochaska
97c3f6599d Noux, libc_terminal: initialize 'stat' buffer
Initialize the 'stat' buffer in the 'stat()' function to avoid potential
non-deterministic program behavior.

Fixes #362.
2012-09-24 09:17:59 +02:00
Alexander Boettcher
8af582fac2 Vancouver: catch exception during module loading
Catch any kind of exception we get from the rm_session during module
loading. Panic if modules can't be processed (too big images and so on)
2012-09-24 09:17:59 +02:00
Alexander Boettcher
f5efbff19c Vancouver: map solely requested memory region
Don't map all memory of the VM at once, instead only the one permitted
by the memory model. Otherwise memory regions get mapped which must not,
where each instruction and memory access have to cause an exception in
order to emulate it step by step.
2012-09-24 09:17:59 +02:00
Alexander Boettcher
315a8437e3 Vancouver: make debug output configurable 2012-09-24 09:17:59 +02:00
Alexander Boettcher
2fd68105a3 Vancouver: Make sure context area gets reserved 2012-09-24 09:17:58 +02:00