Commit Graph

540 Commits

Author SHA1 Message Date
Norman Feske
b43a5f1255 tar_fs: Return correct size of stat'ed dirs
Genode's file system interface returns the number of directories
multiplied by sizeof(Directory_entry) as size of a directory. The
tar_fs server used to return zero. The fix counts the sub nodes of
the given directory.
2014-04-24 14:56:36 +02:00
Norman Feske
d83e076f11 terminal_session: Add label argument to connection 2014-04-24 14:56:36 +02:00
Stefan Kalkowski
4dd2db7634 use consistent scheme for chosen MAC addresses
Take a similar MAC address scheme within run scripts like
within the nic bridge to simplify DHCP configuration.
2014-04-22 14:48:33 +02:00
Alexander Boettcher
73f71322f0 init: put ep for child in affinity space of child
Issue #1107
2014-04-14 12:32:30 +02:00
Alexander Boettcher
1eb3f13484 pit: no lock required in pit anymore
timer service calls platform timer nowadays solely from the vary same thread
 - the entrypoint of the timer service

Issue #1106
2014-04-01 16:42:37 +02:00
Alexander Boettcher
7d232cafb0 timer: fix corner case if counter is 0
If counter drops to 0, the wrap flag is set also. That means we have actually
no wrap around. The patch avoids to add too much time to the elapsed time
variable.

Issue #1106
2014-04-01 16:42:37 +02:00
Alexander Boettcher
34a33e7301 timer: fix wrap handling for x86 PIT
Issue #1106
2014-04-01 16:42:37 +02:00
Alexander Boettcher
a604ea6851 os: reprogram timer solely if needed
If an alarm/timeout object became head of the timeout queue, then the
low level timer must be reprogrammed.

Issue #1106
2014-04-01 16:42:37 +02:00
Norman Feske
2f3b67c9e0 nitpicker: Fix implementation of Mode interface
The generalization of nitpicker's graphic backend changed the interface
of 'Mode::forget', which is a (non-pure) virtual function implemented
by 'User_state::forget'. Unfortunately, the signature change was not
applied to 'User_state::forget' so that the actual implementation was
no longer called. This inconsistency remained unnoticed because there
is a default implementation of the virtual function.

The effect of the omission of the 'User_state::forget' call was a
dangling pointer ('User_state::_pointed_view').

Lesson learned: Always annotate functions with the C++11 'override' when
implementing virtual functions.
2014-04-01 16:37:40 +02:00
Christian Prochaska
e6c7596af5 ldso: flush the log console in 'errx()'
The error message given to the 'errx()' function does not always contain a
'\n' character. Adding 'printf("\n")' ensures that the message appears on
the log console.

Fixes #1103.
2014-03-31 21:05:48 +02:00
Norman Feske
a951a9f72f uart/exynos5: Add missing author 2014-03-18 16:29:37 +01:00
Norman Feske
e285d806b3 uart/omap4: prevent copy of non-copyable objects
Follow up fix for commit 0b7ea4abab + minor whitespace changes.

Ref #1093
2014-03-18 14:33:59 +01:00
Stefan Kalkowski
ba4045889b pandaboard: prevent copy of non-copyable objects
Follow up fix for commit 0b7ea4abab
Ref #1093
2014-03-18 14:24:55 +01:00
Christian Helmuth
8de324245c framebuffer.run: refresh screen after test step
The commit also refactors initialization and generic functions into a
test-environment class.

Fixes #1092.
2014-03-14 13:20:06 +01:00
Johannes Schlatow
da9e764c47 Init: bugfix
Fix a use-after-free bug concerning the use case where the config
of the init process changes dynamically. The childs' services were not
removed from the corresponding Service_registry properly.

Fixes #1094
2014-03-14 13:17:37 +01:00
Norman Feske
6525ec5951 Simplify Framebuffer::Session interface
This patch removes the 'Framebuffer::Session::release()' function from
the interface to make the mode-change protocol consistent with the way
the Rom_session interface handles ROM-module changes. That is, the
client acknowledges the release of its current dataspace by requesting a
new dataspace via the 'Framebuffer::Session::dataspace()' function.

Fixes #1057
2014-03-14 13:17:35 +01:00
Martin Stein
6a3368ee27 hw_arndale: idle threads on secondary processors
fix #1006
2014-03-04 15:03:43 +01:00
Stefan Kalkowski
47179201a5 base-hw: reenable failsafe run script (Fix #801) 2014-03-03 13:01:39 +01:00
Sebastian Sumpf
caad308a21 ldso: Export HW system call interface
Fixes #1081
2014-03-03 12:49:35 +01:00
Christian Helmuth
99a2511496 os: improve README for trace fs 2014-02-28 10:11:52 +01:00
Norman Feske
aa1082bed7 dynamic_rom: Additional documentation 2014-02-28 10:11:51 +01:00
Norman Feske
0312bea38b dynamic_rom: Don't mention decorator
Omit the decorator.run script from the README file because it is not
integrated in mainline yet.
2014-02-28 10:11:51 +01:00
Norman Feske
4c45f3451c os/reporter.h: Don't enable if connection fails
If opening a report session fails (for example because of invalid
session arguments) and an exception is thrown during the session
construction, the report would wrongly keep the enabled state.
By moving the assignment of the state after the construction,
the report stays disabled as it should be.
2014-02-28 10:11:51 +01:00
Norman Feske
57fdce0465 nitpicker: Respond to session-local focus change
This patch improves the focus handling by updating the menubar each time
the user clicks on a different view, even the old and new view belong
to the same session.
2014-02-28 10:11:51 +01:00
Norman Feske
1498bb740b nitpicker: Parent-child relation between views
Fixes #1020
2014-02-28 10:11:50 +01:00
Josef Söntgen
e90c77da89 os: increase ldso MEM_SIZE 2014-02-28 10:11:13 +01:00
Christian Prochaska
43c73eff13 Adapt GDB commands to ldso changes
Issue #1042.
2014-02-28 10:11:12 +01:00
Norman Feske
28c6763a7d lx_fs: Support large files on 32-bit machines 2014-02-28 10:11:11 +01:00
Alexander Boettcher
5d9b563503 framebuffer: fix ambiguity for strncpy 2014-02-28 10:11:10 +01:00
Stefan Kalkowski
3b69dc2a58 TrustZone: reenable memory protection (fix #1060) 2014-02-28 10:11:08 +01:00
Sebastian Sumpf
9251b1ede8 rump: Port of the rump kernels to Genode
For further information see: http://wiki.netbsd.org/rumpkernel/. In this version
I ported the central rump components to Genode in order to take advantage of
NetBSD file system implementation. The new 'dde_rump' repository contains the
Genode version of the rump libraries and a 'rump_fs' server that implements
Genode file-system-session interface. Currently ext2, iso9660, and fat
file-systems are supported.

Issue #1048
2014-02-28 10:11:08 +01:00
Sebastian Sumpf
ce27985b8a ram_blk: Writable loopback device
Issue #1048
2014-02-25 14:58:09 +01:00
Sebastian Sumpf
1e8f1b7a5b ldso: Do not use new rom connection during open
Search for already opened file, also do not throw any exceptions, since they
may be thrown during execption allocation.
2014-02-25 14:58:08 +01:00
Martin Stein
016c3a8d9e test-ldso: test stack alignment
Issue #1042
2014-02-25 14:58:08 +01:00
Martin Stein
724efcb00c test-ldso: test ctors, dtors and atexit functions
Issue #1042
2014-02-25 14:58:08 +01:00
Martin Stein
bd52e49698 os: remove startup lib from dynamic programs
All the pre- and post-processing of the startup lib around the main
function of a dynamic program is now done by LDSO. Hence LDSO directly
calls the main function of the program.

Issue #1042
2014-02-25 14:58:07 +01:00
Martin Stein
8d21064b5e ldso: use generic CRT0 files
Issue #1042
2014-02-25 14:58:07 +01:00
Martin Stein
324af5d769 os: make program ctors and dtors visible to LDSO
This is needed later when eliminating the need for a startup lib in
dynamic programs to enable LDSO to call ctors and dtors of the program.

Issue #1042
2014-02-25 14:58:07 +01:00
Martin Stein
6e2b7c2b92 ldso: make function get_program_var_addr global
This is needed later to lookup program symbols like ctors and dtors to
eliminate the need for a startup lib in dynamic programs.

Issue #1042
2014-02-25 14:58:07 +01:00
Martin Stein
e45f929eca ldso: make cxx symbols global
Issue #1042
2014-02-25 14:58:07 +01:00
Martin Stein
df066521a5 ldso: don't destruct Rm_area singleton in file.cc
This is needed to avoid access to invalid caps in forked noux programs.

ref #989
2014-02-25 14:58:07 +01:00
Stefan Kalkowski
6ca8a41232 core: lower default verbosity when quota exceeds
* only print quota exceeded message and statistic when explicitly enabled
* turn init's error message "cannot respond to request" into a warning
2014-02-25 14:58:06 +01:00
Stefan Kalkowski
30bfc63b63 block cache: quota to small for foc_x86_64 2014-02-25 14:58:06 +01:00
Stefan Kalkowski
746011ee28 blk_cache: fix deadlock in allocator hierarchy
This commit generalizes the bit array in 'base/util/bit_array.h',
so that it can be used in a statically, when the array size is known
at compile time, or dynamically. It uses the dynamic approach of the
bit array for a more generalized version of the packet allocator,
formerly only used by NIC session clients. The more generic packet
allocator is used by the block cache to circumvent the allocation
deadlock described in issue #1059.

Fixes #1059
2014-02-25 14:58:06 +01:00
Sebastian Sumpf
aa4f11905a ldso: Export 'lx_syscall' for base-linux
The syscall library in not linked to dynamic binaries anymore, hence ldso need
to export the required symbols

Follow up to #1017
2014-02-25 14:58:06 +01:00
Sebastian Sumpf
f447fbe1a5 base: Do not link base libs against shared libs
Base libraries are already contained within ldso.lib.so. Remove unnecessary
filtering from 'dep_lib.mk', make ldso depend on base libs.

Issue #1017
Issue #989
2014-02-25 14:58:06 +01:00
Norman Feske
14718401ea nitpicker: Support for dynamic screen resizing
Fixes #1056
2014-02-25 14:58:06 +01:00
Martin Stein
0b64328944 base: setup thread object for main thread in CRT0
For a main thread a thread object is created by the CRT0 before _main gets
called so that _main can already run in a generic environment that, e.g.,
catches stack overflows as a page-fault instead of corrupting the BSS.
Additionally dynamic programs have only one CRT0 - the one of the LDSO -
which does the initialization for both LDSO and program.

ref #989
2014-02-25 14:58:05 +01:00
Norman Feske
276a1775f1 Accessors for Xml_node utility
This patch adds accessors to obtain the buffer of an attribute value,
which is useful to avoid the copying-out of such information by
maintaining pointers into the XML string as meta data.
2014-02-25 14:58:04 +01:00
Norman Feske
c265cfa593 Add 'operator *' to os/volatile_object.h
This operator is needed when we want to create a reference to (the
content of) a volatile object.
2014-02-25 14:58:04 +01:00