Stefan Lankes
3ad5981511
add empty system calls to link MPI applications
...
- real implementation is still missing
2016-01-22 04:41:49 +01:00
Stefan Lankes
e6bae65d25
add cpi (MPI) exmample
2016-01-22 04:38:33 +01:00
Stefan Lankes
664b8b252c
increasing the POSIX compatability by add readv & writev support
2016-01-22 04:35:11 +01:00
Stefan Lankes
4d4a3440aa
move headers to the directory "hermit/include"
2016-01-22 00:23:46 +01:00
Stefan Lankes
71fd36074b
add missing header
2016-01-21 09:38:07 +01:00
Stefan Lankes
0f2ed4c8f0
enable AVX2 support for MPICH
2016-01-21 09:36:21 +01:00
Stefan Lankes
9ee586625e
increasing the POSIX support of the IP stack
2016-01-21 09:33:52 +01:00
Stefan Lankes
e55511ddf9
add support of the POSIX DNS api
2016-01-20 02:00:05 +01:00
Stefan Lankes
dfa572f64f
add MPICH 3.2 with HermitCore support
2016-01-19 00:27:44 +01:00
Stefan Lankes
9562323d07
remove old MPI directory
2016-01-17 10:30:31 +01:00
Stefan Lankes
717ec7a138
remove old MPI module
2016-01-17 10:29:57 +01:00
Stefan Lankes
b20ec23865
add rules to create MPI
2016-01-17 10:27:36 +01:00
Stefan Lankes
50c5b09a48
add missing copyright statement
2016-01-16 23:45:16 +01:00
Stefan Lankes
f3e2c26cb1
remove obsolete code and locks
...
- remove old stuff from an other internal project
2016-01-16 23:35:28 +01:00
Stefan Lankes
078091ef2d
check always, if sem_post has to wake up a task
...
- avoids a (stupid) deadlock
2016-01-16 23:24:30 +01:00
Stefan Lankes
ee7d764ba2
the usage of LwIP in "user-space" requires the definition of _POSIX_SOURCE
2016-01-10 20:25:58 +01:00
Stefan Lankes
08403461a9
return the number of transfered bytes in send, recv, read, write & co.
2016-01-10 20:20:55 +01:00
Stefan Lankes
8bfd63ef7f
extend the list of ignored files
2016-01-10 03:15:46 +01:00
Stefan Lankes
f9058f51e5
increase the interoperability between LwIP and newlib
...
- create own socket functions for newlib
- exchange error numbers between newlib and LwIP
- add LWIP_FD_BIT to mark a file descriptor as LwIP file descriptor
- add netio example
2016-01-10 03:13:31 +01:00
Stefan Lankes
e53c126bf3
check the cpu features before the NX bit is set
2016-01-05 23:21:04 +01:00
Stefan Lankes
d02440f8f6
add env variable HERMIT_LOG
...
- if HERMIT_LOG is set, the proxy dumps after the termination
of the process the kernel log
2016-01-05 23:18:56 +01:00
Stefan Lankes
dccbccbbd6
on a shutdown request, we shutdown the network und flush the cache
2016-01-05 23:17:27 +01:00
Stefan Lankes
39a12ec08e
receive the environment from the Linux proxy
2016-01-04 19:31:54 +01:00
Stefan Lankes
c6878be07a
remove duplication of the page tables
2016-01-04 17:28:51 +01:00
Stefan Lankes
a7cb623747
remove IPI for a TLB shootdown
...
HermitCore is an single address space operating system
=> a TLB shootdown isn't required
=> we have only to check if the page tables have an valid entry
=> if yes, flush TLB and return
=> if no, create a new page frame and map it into the address space
2016-01-04 16:27:19 +01:00
Stefan Lankes
ba28643e3e
add implementation of sys_sem_cancelablewait
...
- add nicer debug messages
- add current version of our pthread_library
2016-01-04 01:33:37 +01:00
Stefan Lankes
4656fa8162
move the location of the heap to the user-space
2016-01-03 13:02:08 +01:00
Stefan Lankes
dbb8710a06
remove obsolte compiler flags, use the same flags for languages
2016-01-03 12:32:21 +01:00
Stefan Lankes
d017beae01
use nicer debug messages
2016-01-03 11:24:17 +01:00
Stefan Lankes
2ef2803825
use static variables for internal data
2016-01-03 11:21:14 +01:00
Stefan Lankes
488ef16266
use correct boundaries for the VMA reservation
...
- for the kernel we use huge pages
=> use 2MB boundaries for the VMA reservation
2016-01-03 11:15:47 +01:00
Stefan Lankes
a4bd6b0d22
move HermitCore's start address to 8MB
2016-01-03 11:14:45 +01:00
Stefan Lankes
8f00d777ba
add nicer output messages
2016-01-02 16:26:01 +01:00
Stefan Lankes
f5413edd8e
remove obsolete code
...
- entry.asm already mapped the whole kernel into the address space
=> page fault handler has not check this address range
2016-01-02 00:02:22 +01:00
Stefan Lankes
d9532a32e0
remove obsolete entries in .gitignore
2016-01-01 23:47:46 +01:00
Stefan Lankes
efe0208b67
harmonize syscall functions, remove compiler warnings
2016-01-01 22:59:18 +01:00
Stefan Lankes
1c58494785
remove typos
2016-01-01 20:50:34 +01:00
Stefan Lankes
0f7187b626
align stack to support AVX instructions
2016-01-01 20:46:56 +01:00
Stefan Lankes
750fff5230
page fault handler maps on demand pages for the BSS section
2016-01-01 17:48:31 +01:00
Stefan Lankes
f33f4e1047
some cleanups, add some debug messages
2016-01-01 17:48:03 +01:00
Stefan Lankes
d7ff12f781
reorder sections to reduce the image size
2016-01-01 17:46:00 +01:00
Stefan Lankes
4f37291fc0
add dummy implementation of sys_fork, sys_wait and sys_execve
2015-12-31 09:40:14 +01:00
Stefan Lankes
dc52242e5a
use the environment variable HERMIT_CPUS to determine HermitCore's CPUs
2015-12-31 01:22:54 +01:00
Stefan Lankes
20daec76bc
move LwIP back ti libhermit
2015-12-30 17:59:29 +01:00
Stefan Lankes
bdb0feeec6
harmonize syscall.h
...
now, the kernel and all libraries use the same header
2015-12-30 17:29:53 +01:00
Stefan Lankes
26baeb1eaa
we use a single address space => no update of CR3 is required
2015-12-30 11:02:08 +01:00
Stefan Lankes
a289b2a505
remove obsolete entries in the systemcall table
2015-12-30 10:57:32 +01:00
Stefan Lankes
f29bdc7fdf
add Fortran support
2015-12-30 10:48:58 +01:00
Stefan Lankes
24979db914
build benchmarks per default
2015-12-30 10:38:14 +01:00
Stefan Lankes
cf349020f2
add jacobi example
2015-12-30 10:17:17 +01:00