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144 commits

Author SHA1 Message Date
Marian Ohligs
b94875ccfe initrd_write: 
- writing strings of any length now possible
 2011-05-16 10:19:13 +02:00
Marian Ohligs
4460d92843 add syscall lseek (not working yet) 
some design changes in kernel/systcall.c
 2011-05-12 11:29:31 +02:00
Marian Ohligs
4c370ad377 Bug fixed in stdout: printf is working 
some test changes in initrd_write
 2011-04-26 16:43:57 +02:00
Marian Ohligs
ef59f6cb8d Merge branch 'master' into ohligs 
Conflicts:
	kernel/tasks.c
 2011-04-23 11:09:56 +02:00
Marian Ohligs
02f7fecc61 first stdin, stout, stderr implementation (still buggy) 2011-04-23 11:04:32 +02:00
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
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
65d66171d7 add jacobi solver as example program 2011-04-21 07:31:45 +02:00
Marian Ohligs
40ce1fe457 manual merge old readwrite branch 2011-04-21 00:25:05 +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
6e255fe27e add jacobi solver as example program 2011-04-19 20:18:38 +02:00
Stefan Lankes
04a0dfb114 enable the support of the system call "fork" 
remove obsolete file
 2011-04-18 15:03:35 +02:00
Stefan Lankes
9fb28ccfd9 currently, a fork doesn't work on all architectures => disable this feature in our examples 2011-04-13 11:04:46 -07:00
Stefan Lankes
6bdff29b11 increasing the support of cross compiling 2011-03-22 09:30:22 +01:00
Stefan Lankes
604670c981 now, the system call "execve" sets also the environment 2011-03-10 09:10:12 +01:00
Stefan Lankes
2d9ba6ae70 forwarding arguments to the new tasks 2011-03-08 23:12:38 +01:00
Stefan Lankes
8dd37885cb extending of our test program 
=> using of the system call "execve"
 2011-03-03 10:31:17 +01:00
Stefan Lankes
e9e2a0bd01 add the support of the system call "execve" in our libgloss 2011-03-03 09:47:14 +01:00
Stefan Lankes
e5031e872e add in libgloss the support of the system calls "read" and "wait" 2011-03-02 06:31:14 +01:00
Stefan Lankes
00a4e0e5ab rename example (test_fork => tests) 2011-02-28 12:22:49 +01:00
Stefan Lankes
2e6e1c78ea using of a clear seperation between code and data 2011-02-22 14:03:22 +01:00
Stefan Lankes
09a2ea194a add some additional output messages 2011-02-21 08:34:38 +01:00
Stefan Lankes
444da0f65b use the corrcet year in the copyright statement 2011-02-18 10:04:13 +01:00
Stefan Lankes
f3bbe9fa91 guarantee that for the symbol file the execution flag is not set 2011-02-18 10:01:11 +01:00
Stefan Lankes
5f99201f9e add support of the system call "fork" in libgloss 2011-02-18 10:00:09 +01:00
Stefan Lankes
520924b5d9 Merge branch 'master' of git.lfbs.rwth-aachen.de:metalsvm into fork 2011-02-17 17:01:55 +01:00
Stefan Lankes
b268a92319 fix issues by building MetalSVM on a x86_64 system 2011-02-17 07:37:53 -08:00
Stefan Lankes
c611b609c1 create a seperate symbol-file to decrease the size of the executables files 2011-02-17 09:25:40 +01:00
Stefan Lankes
156bf8fa1b specify that our assembler code don't need an executable stack 2011-02-16 21:19:44 +01:00
Stefan Lankes
98b8c51e92 move linker script to newlib/$(ARCH)/$(TARGET)/lib 2011-02-16 17:28:50 +01:00
Stefan Lankes
77f73a1499 add example program to fork a process 2011-02-16 14:46:39 +01:00
Stefan Lankes
09e637f719 forward compiler and linker flags to the subdirectory examples 2011-02-16 14:18:59 +01:00
stefan
8e6cc7c867 - remove typo 
git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@411 315a16e6-25f9-4109-90ae-ca3045a26c18
 2011-02-16 10:23:31 +00:00
stefan
be0c7fa78b - remove obsolete directory 
git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@410 315a16e6-25f9-4109-90ae-ca3045a26c18
 2011-02-16 09:52:45 +00:00
stefan
f643d93897 - add the source code from newlib 
- move libgloss to the newlib/src/libgloss/metalsvm
- remove binary code



git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@409 315a16e6-25f9-4109-90ae-ca3045a26c18
 2011-02-16 09:38:14 +00:00
stefan
9a9df5ed2e - merge current eduOS branch to MetalSVM 
=> add the support of "real" user-space applications, which could be loaded via initrd


git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@394 315a16e6-25f9-4109-90ae-ca3045a26c18
 2011-02-08 18:37:56 +00:00
stefan
2dd61c1da6 - move entry point of applications to the user space 
git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@335 315a16e6-25f9-4109-90ae-ca3045a26c18
 2010-12-14 06:41:59 +00:00
stefan
d69807cbdc - remove obsolete line 
git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@121 315a16e6-25f9-4109-90ae-ca3045a26c18
 2010-08-22 10:14:21 +00:00
stefan
19eaf1a3dc - add copyright notice 
git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@105 315a16e6-25f9-4109-90ae-ca3045a26c18
 2010-08-18 06:51:34 +00:00
stefan
5cfbfb5a32 - add a simple virtual filesystem and as simple initial ramdisk 
git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@102 315a16e6-25f9-4109-90ae-ca3045a26c18
 2010-08-17 21:20:03 +00:00
stefan
9794d7a1bd - add copyright notice for the support of newlib 
git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@97 315a16e6-25f9-4109-90ae-ca3045a26c18
 2010-08-17 10:13:18 +00:00
stefan
a6a9617775 - add the libc "newlib" and their support into MetalSVM 
- programs could be load as module by the bootloader Grub



git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@95 315a16e6-25f9-4109-90ae-ca3045a26c18
 2010-08-17 09:59:29 +00:00