Stefan Lankes
0a485fdab8
Merge branch 'master' of git.lfbs.rwth-aachen.de:metalsvm
2011-03-26 10:18:24 +01:00
Stefan Lankes
3651ff97c8
use only an integer to specify the frequency (in MHZ)
2011-03-26 10:16:35 +01:00
Stefan Lankes
50fbacd359
add basic 64bit operations
2011-03-26 10:16:24 +01:00
Stefan Lankes
be3a4cc6ec
specify SCC's memory layout in the config file
2011-03-26 10:16:15 +01:00
Stefan Lankes
2fb15062da
use only a int to specify the frequency in MHZ
2011-03-26 00:18:49 -07:00
Stefan Lankes
8edd6d5dc8
add 64bit basic operations
2011-03-26 00:14:55 -07:00
Stefan Lankes
cb75bf1d87
specify SCC's memory layout in the config file
2011-03-25 20:39:05 +01:00
Stefan Lankes
f9ec7ccadc
redesign of the SCC's init routines
2011-03-25 20:28:43 +01:00
Stefan Lankes
5d94954d3a
move koutput_init to the function lowlevel_init
2011-03-25 07:46:23 +01:00
Stefan Lankes
4efaedd33a
fix typo in Makefile
2011-03-24 05:24:40 -07:00
Stefan Lankes
63bc9f000e
add the directory arch/x86/scc to the kernel directories
2011-03-24 13:13:35 +01:00
Stefan Lankes
ccb8e7c73a
disable unsupported function RCCE_wtime
2011-03-24 11:39:36 +01:00
Stefan Lankes
966338f590
add an example for the RCCE settings
2011-03-24 11:28:26 +01:00
Stefan Lankes
c738a64d57
integration of RCCE in MetalSVM (untested version)
...
Attention: currently, MetalSVM didn't support the floating point unit
=> no using of RCCE_wtime
=> no using of the data type RCCE_double
=> RCCE_init expect an integer value as frequency in MHZ
2011-03-24 11:21:38 +01:00
Stefan Lankes
1d8810aa91
add rudimental support of basic C functions
...
- isacii
- islower
- isupper
- toascii
- isspace
- isdigit
- tolower
- toupper
- strtol
- atoi
2011-03-24 11:01:59 +01:00
Stefan Lankes
1a141d9dc9
create a separate directory for SCC specific code
2011-03-24 07:13:55 +01:00
Stefan Lankes
de9fb1fc65
use for debugging the normal C callig convention!
...
=> no using of compiler flags -fomit-frame-pointer
=> definition of the macro WITH_FRAME_POINTER
2011-03-22 22:11:43 +01:00
Stefan Lankes
88393984d9
use platform independent data types to create the initrd
2011-03-22 19:04:37 +01:00
Stefan Lankes
b447d78179
remove obsolete entry
2011-03-22 09:30:43 +01:00
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
472b13b527
fix typo
2011-03-09 18:35:23 +01:00
Stefan Lankes
2d9ba6ae70
forwarding arguments to the new tasks
2011-03-08 23:12:38 +01:00
Stefan Lankes
ed29ee444a
minor optimization in our assembler code
2011-03-08 14:39:21 +01:00
Stefan Lankes
d201c4d1bc
- add the support of the system call execve
2011-03-07 20:26:55 +01:00
Stefan Lankes
fc407a3eda
copy also the entries of the pgt container
2011-03-07 20:25:52 +01:00
Stefan Lankes
6613b13c1c
cosmetic changes
2011-03-07 20:04:44 +01:00
Stefan Lankes
80377e4ff3
redesign of the IO interface
...
=> do not create an additional task to dump kernel messages
2011-03-07 20:02:24 +01:00
Stefan Lankes
ec5c78fbb3
remove compiler warnings
2011-03-04 23:33:58 +01:00
Stefan Lankes
6f092641ba
remove memory leak and redesign of the internal memory accounting
2011-03-04 22:44:53 +01:00
Stefan Lankes
c21b1bf8a2
remove compiler warnings
2011-03-04 22:42:41 +01:00
Stefan Lankes
08dd1852b6
create all page tables for the kernel space
2011-03-04 21:38:36 +01:00
Stefan Lankes
08b0207dc9
introduce a special PGD lock for the kernel space
2011-03-04 13:47:06 +01:00
Stefan Lankes
56ee331596
add nested spinlocks
...
- required to avoid deadlocks
2011-03-04 11:38:40 +01:00
Stefan Lankes
3c0c9f2d1a
use compiler flag -fno-builtin to disable ALL builtin functions
2011-03-04 07:35:24 +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
464f31a53b
optimize the system call fork
...
- add a function to copy a physical page
=> reduce the using of vm_alloc and vm_free
2011-03-03 09:13:00 +01:00
Stefan Lankes
9e082fcb68
move driver "/dev/null" to the directory "drivers/char"
2011-03-03 07:44:20 +01:00
Stefan Lankes
a27150b923
Fix bug in system call "fork"
...
- issues: memory leak
2011-03-02 23:08:01 +01:00
Stefan Lankes
d4d7ff3aec
remove obsolete file
2011-03-02 15:42:22 +01:00
Stefan Lankes
5ce3ed9338
First steps to support the system calls "fork" and "wait"
...
- Currently, the system call "fork" doesn't work and has a memory leak
- However, it is a good starting point for further developments.
2011-03-02 13:49:36 +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
cf078ec359
add a function to read the instruction pointer
2011-03-02 06:28:50 +01:00
Stefan Lankes
136afedbda
ignore *.pcap and *.img files
2011-03-02 05:36:06 +01:00
Stefan Lankes
6772524b08
change copyright statement
...
=> using of a public domain license
2011-03-02 05:32:25 +01:00
Stefan Lankes
8aff78ff48
include task.h, which is needed by our mailbox
2011-03-01 07:50:42 +01:00
Stefan Lankes
00a4e0e5ab
rename example (test_fork => tests)
2011-02-28 12:22:49 +01:00
Stefan Lankes
78cd455b20
seperate type declaration and implementation
2011-02-28 12:16:27 +01:00
Stefan Lankes
187df97227
delete wrong comment
2011-02-24 19:08:51 +01:00