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Author SHA1 Message Date
Stefan Lankes
098546fe25 fix typo in the declaration of icc_ping 2011-05-17 08:11:41 -07:00
Jacek Galowicz
58115dc000 New Makefile target: qemudbg 
This target starts qemu in Debug-Mode and GDB.
There is a GDB-Script file script.gdb which is extensible to match your
debugging needs.
 2011-05-16 13:26:49 +02:00
Stefan Lankes
3a0e42eef1 add ping pong test and some bug fixes in the ICC part 2011-04-24 07:27:27 -07:00
Stefan Lankes
29ab43f289 First steps to realize Inter-Core-Communication via RCCE 2011-04-23 00:13:12 -07:00
Stefan Lankes
1157306567 remove typo 2011-04-22 23:19:53 -07:00
Stefan Lankes
eab1480113 remove typo 2011-04-22 09:55:27 +02:00
Stefan Lankes
900c67c2a0 remove obsolete flags 2011-04-22 09:31:33 +02:00
Stefan Lankes
ea4a7477c5 set CR0's MP flag to monitor the coprocessor 2011-04-21 19:46:55 +02:00
Stefan Lankes
6d143c00f7 Merge branch 'master' of git.lfbs.rwth-aachen.de:metalsvm 2011-04-21 09:40:31 -07:00
Stefan Lankes
a563c756ee fix bug in the setup of the caching strategy 2011-04-21 09:33:49 -07:00
Stefan Lankes
2a5411c987 fix bug in the initialization of caching strategy 2011-04-21 09:28:56 -07:00
Stefan Lankes
f3b620a9be add rudimental support of the system call times 
- no full support of the POSIX API
- however, the libc function clock works correctly
 2011-04-21 10:13:58 +02:00
Stefan Lankes
5d0cf35f4f Merge branch 'master' of git.lfbs.rwth-aachen.de:metalsvm 2011-04-21 07:32:42 +02:00
Stefan Lankes
0c411fd702 add basic support of sbrk and fix bug in saving of the fpu context 2011-04-21 07:32:20 +02:00
Stefan Lankes
a3176aac0b remove bug in the calulation of the break condition 2011-04-21 07:32:20 +02:00
Stefan Lankes
7cb05d8f4a first version to support the FPU 
- seems to work
- currently, we didn't support SIMD instructions
 2011-04-21 07:32:10 +02:00
Stefan Lankes
d8ad0b8dce add space to store the FPU context 2011-04-21 07:31:46 +02:00
Jacek Galowicz
a9c4b5ddc0 Encapsulated IDT-/GDT-descriptor configuring code into helper functions. 2011-04-21 07:31:45 +02:00
Stefan Lankes
65d66171d7 add jacobi solver as example program 2011-04-21 07:31:45 +02:00
Stefan Lankes
23313590be use logical operations instead of / and % to increase the performance 2011-04-21 07:31:45 +02:00
Stefan Lankes
145c2e91be enables runtime debug messages for RCCE library calls 2011-04-21 07:31:45 +02:00
Stefan Lankes
f25beaa8b0 define that we also load metalsvm.obj to pid 1 2011-04-21 07:31:45 +02:00
Stefan Lankes
a070ac6c5a add Intel's bin2obj tool 
- this is part of http://marcbug.scc-dc.com/svn/repository/trunk/linuxkernel/bin2obj
 2011-04-21 07:31:44 +02:00
Stefan Lankes
f02655ccda add fallback code for memcpy 2011-04-21 07:31:44 +02:00
Stefan Lankes
ed22678011 add code to initialize (i)RCCE and to test RCCE 2011-04-21 07:31:44 +02:00
Stefan Lankes
373d663fd0 add iRCCE code 2011-04-21 07:31:38 +02:00
Stefan Lankes
faa41e25e2 add basic support of sbrk and fix bug in saving of the fpu context 2011-04-20 21:23:22 +02:00
Stefan Lankes
8a515c9925 remove bug in the calulation of the break condition 2011-04-20 20:41:51 +02:00
Stefan Lankes
7e0179f5f7 first version to support the FPU 
- seems to work
- currently, we didn't support SIMD instructions
 2011-04-20 15:16:22 +02:00
Stefan Lankes
ea19b15781 - add room to the FPU context 2011-04-20 11:34:52 +02:00
Stefan Lankes
c29e2a8931 Merge branch 'master' of git.lfbs.rwth-aachen.de:metalsvm into jacobi 2011-04-20 07:31:50 +02:00
Stefan Lankes
6e255fe27e add jacobi solver as example program 2011-04-19 20:18:38 +02:00
Stefan Lankes
3fea08710d use logical operations instead of / and % to increase the performance 2011-04-19 20:01:18 +02:00
Jacek Galowicz
6a1fdca0ac Encapsulated IDT-/GDT-descriptor configuring code into helper functions. 2011-04-19 18:51:59 +02:00
Stefan Lankes
a62b4949ee Merge branch 'master' of git.lfbs.rwth-aachen.de:metalsvm into jacobi 2011-04-19 17:52:26 +02:00
Stefan Lankes
f3972a36c4 enables runtime debug messages for RCCE library calls 2011-04-19 08:36:58 -07:00
Stefan Lankes
7d36bb7ed1 define that we also load metalsvm.obj to pid 1 2011-04-19 08:36:00 -07:00
Stefan Lankes
ed6aa2eca8 add Intel's bin2obj tool 
- this is part of http://marcbug.scc-dc.com/svn/repository/trunk/linuxkernel/bin2obj
 2011-04-19 07:39:53 -07:00
Stefan Lankes
52c924f62a add fallback code for memcpy 2011-04-19 07:18:35 -07:00
Stefan Lankes
622b403f08 add code to initialize (i)RCCE and to test RCCE 2011-04-19 07:17:51 -07:00
Stefan Lankes
f556608010 - add iRCCE code 2011-04-19 07:17:07 -07:00
Stefan Lankes
df250721b5 use logical operation instead of / and % to increase the performance 2011-04-19 07:23:00 +02:00
Stefan Lankes
4fc507bc6b fix bug in the TSS initialization for a new task, which is a copy of the current task 2011-04-18 12:18:59 -07:00
Stefan Lankes
bd703f6be4 avoid compiler errors by using MAX_CORES = 1 2011-04-18 06:44:17 -07:00
Stefan Lankes
68564c3238 Merge branch 'tests' 
Conflicts:
	include/metalsvm/spinlock.h
	include/metalsvm/spinlock_types.h
	kernel/tasks.c
 2011-04-18 15:36:22 +02:00
Stefan Lankes
e94c31d03b add a new IRQ save spinlock implementation 
- avoids a deadlock
- usable in a interrupt handler
 2011-04-18 15:12:18 +02:00
Stefan Lankes
68281c8ad0 cosmetic changes, minor code optimization 2011-04-18 15:10:24 +02:00
Stefan Lankes
47f37e3b00 use memory barriers instead of read memory barriers to determine the current TSC 
=> more accurate caclculation of the timer frequency
+ minor cosmetic changes
 2011-04-18 15:07:45 +02:00
Stefan Lankes
624afd187c by entering a system call, we need also to push the segment descriptor on the stack 2011-04-18 15:05:27 +02:00
Stefan Lankes
04a0dfb114 enable the support of the system call "fork" 
remove obsolete file
 2011-04-18 15:03:35 +02:00