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272 Commits 1 Branch 61 Tags
0d3e1f1070874cc8121b6c8b5c0c487cc20af3f7
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219 Commits

Author SHA1 Message Date
NAKAMURA Gou
d557ba84d6 exclude interpreter's segment from data region 
When an interpreter is located on the lower address (e.g. 0x0),
the text region is included in data region.
A fix to avoid this.
 2013-10-30 14:28:32 +09:00
NAKAMURA Gou
6e736f6248 change the stack size according to stack size limit 2013-10-30 12:33:03 +09:00
NAKAMURA Gou
db45e11921 apply demand paging to stack area 2013-10-30 12:33:03 +09:00
Toyohisa Kameyama
78214f3ce4 /opt/knc -> /usr 2013-10-21 09:44:44 +09:00
NAKAMURA Gou
27172ad413 support private mapped file 2013-10-15 12:30:41 +09:00
NAKAMURA Gou
4fb6620f3a sys_getrlimit: modified to return mcexec's RLIMIT_STACK 2013-10-11 22:36:16 +09:00
NAKAMURA Gou
413fe7b54a mcexec: add a interpreter invocation 
When start a program which have a PT_INTERP segment
(dynamic linkaged program have a PT_INTERP segment),
start the interpreter indicated by the PT_INTERP segment.
 2013-10-11 22:23:22 +09:00
NAKAMURA Gou
a171da1015 add a AT_ENTRY entry to the auxiliary vector 2013-10-11 22:23:22 +09:00
NAKAMURA Gou
47722baf2e add mcexec's PTE cleaning to munmap()/mmap(MAP_FIXED) 
The correction of the problem that MKL application does not start
 2013-09-05 13:19:54 +09:00
NAKAMURA Gou
0e0684cd1c support shared anonymous mapping 
mmap(..., MAP_SHARED|MAP_ANONYMOUS, ...) is possible now.
shared mapped file is still not implemented.
 2013-09-04 19:03:31 +09:00
NAKAMURA Gou
877f1be797 fix error message 
- ekprintf("sys_mmap(%lx,%lx,%x,%x,%x,%lx):unknown flags %lx\n",
+ ekprintf("sys_mmap(%lx,%lx,%x,%x,%x,%lx):unknown flags %x\n",
                                                         ^^
 2013-09-04 19:03:31 +09:00
NAKAMURA Gou
fe05e1107c fix alignment of struct syscall_request variable 
since used with DMA, it must be IHK_DMA_ALIGN
 2013-09-03 19:37:37 +09:00
Tomoki Shirasawa
040fb64b22 add terminate thread 2013-09-02 00:39:22 +09:00
Tomoki Shirasawa
1d69225532 mcexec forward signal to MIC process. 2013-08-19 12:17:23 +09:00
NAKAMURA Gou
591f398768 add page fault forwarding 2013-08-08 12:43:15 +09:00
NAKAMURA Gou
480f6d4c2f rewrite page_fault_handler() 2013-08-08 12:43:00 +09:00
NAKAMURA Gou
b0de24f13e sys_mprotect: delete unnecessary error check 2013-08-08 12:39:12 +09:00
NAKAMURA Gou
6109eabc23 sys_munmap: add error check 2013-08-08 12:39:11 +09:00
NAKAMURA Gou
88ce001671 munmap/mprotect: add TLB flush for single thread program 2013-08-08 12:39:09 +09:00
NAKAMURA Gou
78d9d3fcd2 Revert "trial implementation of private file mapping" 
This reverts commit abe57218c4.
 2013-07-26 16:44:39 +09:00
NAKAMURA Gou
abe57218c4 trial implementation of private file mapping 
for review only.  will soon be reverted.
 2013-07-26 14:40:12 +09:00
Tomoki Shirasawa
70e46dcd4b mcexec print signum or exit status 2013-07-26 13:14:39 +09:00
Tomoki Shirasawa
221f2c0517 support SIGSEGV(page fault) and SIGILL(general protection error) 2013-07-26 11:53:00 +09:00
NAKAMURA Gou
deb9cd4e75 implement sys_munmap() 2013-07-18 09:25:58 +09:00
NAKAMURA Gou
334662b7fe implement sys_mprotect() 2013-07-18 09:25:58 +09:00
NAKAMURA Gou
9de06e90e7 rewrite and replace sys_mmap() 2013-07-18 09:25:58 +09:00
Tomoki Shirasawa
3749696d3e simple signal handler and kill(2) support. 2013-07-18 08:53:28 +09:00
NAKAMURA Gou
2aa5194958 rewrite sys_mmap() as sys_new_mmap() 2013-07-10 13:11:19 +09:00
NAKAMURA Gou
dae884d572 add syscall number constants in syscall.h 2013-07-10 13:11:19 +09:00
NAKAMURA Gou
630170fb6a add ihk_mc_allocate_aligned_pages() 2013-07-10 13:11:18 +09:00
NAKAMURA Gou
43f4bb3e78 free_process_memory(): support demand paging 2013-07-10 13:11:18 +09:00
Masamichi Takagi m-takagi@ab.jp.nec.com
4214441ac3 Make clone system-call create a new thread on the next available physical core 
and skip the physical core with a system process so that
programs using Intel OpenMP bind threads to cores in that manner.
 2013-07-05 18:55:03 +09:00
Masamichi Takagi m-takagi@ab.jp.nec.com
b59be07e9a implementing demand paging to make it possible to run Intel OpenMP programs 2013-07-04 15:41:12 +09:00
NAKAMURA Gou
75b51ec0c1 delete SYSCALL_DECLARE(process_data_section) 2013-07-01 12:44:12 +09:00
NAKAMURA Gou
cbc37b62a9 return syscall_table[] to the arch-independent part 2013-07-01 12:44:12 +09:00
Balazs Gerofi bgerofi@riken.jp
be71505e87 fix remove_process_memory_range(): remove INIT_LIST_HEAD for on-list item 2013-06-24 13:29:33 +09:00
Balazs Gerofi bgerofi@riken.jp
f9cb60ef33 IHK query free memory request and implementation 2013-06-24 09:00:48 +09:00
NAKAMURA Gou
4695b332e2 move syscall_table[] to the architecture-depended part 2013-06-19 16:52:46 +09:00
NAKAMURA Gou
5369864551 fix warnings 2013-06-19 16:47:02 +09:00
NAKAMURA Gou
ff5ee67d06 remove PTATTR_USER from the decision of ihk_mc_ap_flag in __set_pt_page 2013-06-19 12:07:40 +09:00
NAKAMURA Gou
32b8cc4651 delete unused codes 2013-06-17 18:07:26 +09:00
NAKAMURA Gou
8a7429d872 delete SYSCALL_DECLARE(gettimeofday) 2013-06-17 18:07:26 +09:00
NAKAMURA Gou
329dd42c32 add gettimeofday by physical buffer. used by futex() 2013-06-17 18:07:26 +09:00
NAKAMURA Gou
3d11115491 delete SYSCALL_DECLARE(readlink) 2013-06-17 18:07:26 +09:00
NAKAMURA Gou
1167ea7fb6 delete SYSCALL_DECLARE(getdents64) 2013-06-17 18:07:26 +09:00
NAKAMURA Gou
b463f39344 delete SYSCALL_DECLARE(access) 2013-06-17 18:07:26 +09:00
NAKAMURA Gou
628793225f delete SYSCALL_DECLARE(getcwd) 2013-06-17 18:07:26 +09:00
NAKAMURA Gou
d6f6e4d6d7 delete SYSCALL_DECLARE(uname) 2013-06-17 18:07:26 +09:00
NAKAMURA Gou
4494e54d38 delete SYSCALL_DECLARE(lseek) 2013-06-17 18:07:26 +09:00
NAKAMURA Gou
58c5a45aad delete SYSCALL_DECLARE(close) 2013-06-17 18:07:26 +09:00