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a06e5eb47e56d81dd792c60718b0f09f50da769a
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137 Commits

Author SHA1 Message Date
Naoki Hamada
a06e5eb47e Bug fixes. 2014-09-05 16:20:15 +09:00
Naoki Hamada
c939a372b0 Added mcexec hack. 2014-09-04 16:44:30 +09:00
Naoki Hamada
12ef361436 Removed unneeded variable. 2014-09-04 15:04:22 +09:00
Naoki Hamada
0f95a84293 Migrated. 2014-09-04 14:58:04 +09:00
Naoki Hamada
319590910a Almost implemented. 2014-09-03 15:20:39 +09:00
Naoki Hamada
650088774d Fix for typo. 2014-08-28 15:02:59 +09:00
Naoki Hamada
6245a8eb63 Aesthetical changes. 2014-08-28 15:02:10 +09:00
Naoki Hamada
34c4dd8d77 Separated procfs functions for mcctrl. 2014-08-28 15:00:39 +09:00
Naoki Hamada
3293bfaa1e Fix for generalization. 2014-08-28 14:41:32 +09:00
Naoki Hamada
ca1bf7b7fa Remove debug error. 2014-08-28 09:16:50 +09:00
Naoki Hamada
cb4b00ba97 Added debug messages. 2014-08-28 09:16:50 +09:00
Naoki Hamada
c783ec8e11 Implemented procfs. 2014-08-28 09:16:50 +09:00
Naoki Hamada
5775d3e6da Preliminary implementation for procfs. 2014-08-28 09:16:50 +09:00
Tomoki Shirasawa
f535670100 fix pipe02 2014-08-27 16:50:01 +09:00
Tomoki Shirasawa
78d10cce80 support process group 2014-08-18 17:08:28 +09:00
Tomoki Shirasawa
663c121308 interrupt syscall sufficient threads 2014-08-18 16:49:49 +09:00
Tomoki Shirasawa
23ab6032ba don't close /dev/mcos 2014-08-18 16:25:24 +09:00
Balazs Gerofi bgerofi@riken.jp
9fda245490 execve(): return correct error value when failure (errno) 2014-08-07 14:35:15 +09:00
Naoki Hamada
3fa6818962 Merge from master. 2014-07-31 18:30:39 +09:00
Naoki Hamada
b58682dd73 Merge branch 'master' of postpeta.pccluster.org:mckernel into gdb 2014-07-31 10:31:45 +09:00
Balazs Gerofi bgerofi@riken.jp
27bfe37b80 execve(): fix looking up relative path and checking executable permission 2014-07-29 15:48:14 +09:00
bgerofi@riken.jp
f1e39f5fb2 execve(): find executable first in COKERNEL_PATH and then in PATH if executable name is not absolute 2014-07-29 11:14:09 +09:00
Tomoki Shirasawa
e5d3407d8e child mcexec don't print signal terminate message 2014-07-29 11:10:11 +09:00
Balazs Gerofi bgerofi@riken.jp
c83e80ad91 execve(): clear host user-space PTEs before context switching 2014-07-28 18:57:56 +09:00
Tomoki Shirasawa
17730617e1 when wakeup for syscall and recieve signal occur in the same timing, a program is freezed. 2014-07-25 10:54:30 +09:00
Tomoki Shirasawa
10190e9ed6 prepare for a condition variable for each process. (Redmine#193) 2014-07-25 09:17:43 +09:00
Naoki Hamada
01f52e73e1 Clarification. 2014-07-23 14:06:59 +09:00
Naoki Hamada
dbdaf0ed32 Fix for demand paging and documentation. 2014-07-23 10:23:02 +09:00
Naoki Hamada
cb61739c2b Deleted debug flags & al. 2014-07-18 15:45:40 +09:00
Naoki Hamada
3e8083efc1 Prepare for a core file image. 2014-07-17 15:19:25 +09:00
Naoki Hamada
cb9d346567 Fixed wrong %x to %lx. 2014-07-11 18:48:15 +09:00
Naoki Hamada
ed9da789e6 Created gencore() and minor aestetical changes. 
modified:   executer/kernel/mcctrl.h
	modified:   executer/kernel/syscall.c
	modified:   kernel/include/syscall.h
	modified:   kernel/mem.c
 2014-07-02 16:23:32 +09:00
Naoki Hamada
fd6f0c4075 Bookkeeping for error. 
modified:   syscall.c
 2014-07-02 14:00:46 +09:00
Naoki Hamada
4f1b3f22ef Working code for infrastructure. 
modified:   executer/kernel/mcctrl.h
	modified:   executer/kernel/syscall.c
	modified:   kernel/include/syscall.h
	modified:   kernel/mem.c
 2014-07-02 12:39:08 +09:00
Naoki Hamada
b3c7676425 Minor change. 
modified:   syscall.c
 2014-07-01 19:03:50 +09:00
Naoki Hamada
53a80e0720 Experimental implementation of map & write. 
Data is still dummy.
Not even compiled.
	modified:   executer/kernel/mcctrl.h
	modified:   executer/kernel/syscall.c
	modified:   kernel/include/syscall.h
	modified:   kernel/mem.c
 2014-07-01 16:50:25 +09:00
Naoki Hamada
83ced89fa3 Initial commit for core dump. 
We can create a dummy core file when gpe occurs.
	modified:   executer/kernel/mcctrl.h
	modified:   executer/kernel/syscall.c
	modified:   kernel/include/syscall.h
	modified:   kernel/mem.c
 2014-07-01 16:03:11 +09:00
Tomoki Shirasawa
2f4f3628f9 support tgkill 2014-06-10 10:42:29 +09:00
Balazs Gerofi bgerofi@riken.jp
2331309d2f mcexec: use optind instead of shifting argv[] for arguments passing to remote app 2014-05-27 17:52:56 +09:00
Balazs Gerofi bgerofi@riken.jp
514d75b685 execve(): supporting syscall and mcexec modifications 2014-05-22 17:39:13 +09:00
Balazs Gerofi bgerofi@riken.jp
badb450153 more detailed report in memory management error path 2014-05-22 17:27:39 +09:00
Balazs Gerofi bgerofi@riken.jp
6a8e75dda0 fix argc bug 2014-05-22 17:11:10 +09:00
Balazs Gerofi bgerofi@riken.jp
6ca8b77cf2 fix argv/argc bug 2014-05-22 16:39:07 +09:00
Balazs Gerofi bgerofi@riken.jp
84c18ef38e MCEXEC_UP_TRANSFER: generalize MCEXEC_UP_LOAD_IMAGE ioctl() to allow transfer in both directions 2014-05-22 12:42:23 +09:00
Balazs Gerofi bgerofi@riken.jp
f810aa56b8 refactoring mcexec's main() in preparation for execve() 2014-05-21 21:55:49 +09:00
bgerofi@riken.jp
22d9d6d3a6 use dprintk() for per process data structure debug messages 2014-05-19 12:49:36 +09:00
bgerofi@riken.jp
81a78be20a clean up per process structure in exit_group() and fix wait4() on self bug 2014-05-19 12:49:36 +09:00
Balazs Gerofi bgerofi@riken.jp
426c67861c introduction of mcctrl_per_process data to keep track remote page tables on a per-process basis 2014-05-13 00:22:56 +09:00
Balazs Gerofi bgerofi@riken.jp
a5b8d388e9 dprintf exit status 2014-05-12 10:30:39 +09:00
Tomoki Shirasawa
cc8317643e SIGPIPE fix (ltp writev) 2014-04-25 08:43:08 +09:00