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274 Commits 1 Branch 61 Tags
3cceb63cf393f676488c8fd1fbbf2edf36163214
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63 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
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
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
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
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
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
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
cbc37b62a9 return syscall_table[] to the arch-independent part 2013-07-01 12:44:12 +09:00
NAKAMURA Gou
4695b332e2 move syscall_table[] to the architecture-depended part 2013-06-19 16:52:46 +09:00
NAKAMURA Gou
8436f5a5ac add remove_process_memory_range() 2013-06-12 11:49:19 +09:00
Tomoki Shirasawa
d8034eeb13 propagate error code for prepare image 2013-06-05 17:38:23 +09:00
Tomoki Shirasawa
40ad744947 remove unused function add_process_large_range from source file 2013-06-02 19:38:29 +09:00
Balazs Gerofi bgerofi@riken.jp
4a27a65cb0 resolved merge conflicts with futex code 2013-06-02 16:42:08 +09:00
Tomoki Shirasawa
54798253c5 add error handling for prepare_process 2013-06-02 13:49:10 +09:00
Tomoki Shirasawa
da3965be11 Merge branch 'master' of postpeta.pccluster.org:mckernel 
Conflicts:
	kernel/host.c
	kernel/process.c
	lib/include/ihk/mm.h
 2013-05-28 12:49:13 +09:00
Tomoki Shirasawa
bb4caccf98 add memory allocation check 2013-05-28 12:06:41 +09:00
NAKAMURA Gou
fa1be382c7 release the resources of the process at exit(2)/exit_group(2). 2013-05-28 11:31:23 +09:00
Balazs Gerofi bgerofi@riken.jp
83db56a040 futex adaptation from Linux 2.6.34 (Intel MPSS Linux) 2013-05-10 14:23:14 +09:00
NAKAMURA Gou
e09160cce7 add generic system call forwarding 2013-04-17 20:32:33 +09:00
SHIMADA Keiko
b6e21f2dab add rbtree source 2013-01-16 16:13:17 +09:00
shirasawa
9818e199f6 support builtin-x86 and builtin-mic 2013-01-06 15:45:17 +09:00
Tomoki Shirasawa
4693789608 change function names 2012-12-17 16:15:05 +09:00
Tomoki Shirasawa
0a808057eb modify include lines and Makefiles 2012-12-17 16:10:56 +09:00
Balazs Gerofi bgerofi@riken.jp
092069fd80 spin-wait based kernel timer (for futex() timeout) implementation 2012-11-28 15:22:53 +09:00
simin
b79d20d7bf modification for no_cache: extend_process_region(...,flag) 2012-11-27 16:38:05 +09:00
simin
31098d3d75 add nocache for mmap. usage: void *va = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS | 0x40, -1, 0); 2012-11-27 14:56:40 +09:00
Balazs Gerofi bgerofi@riken.jp
a21fe11b00 use large page PTEs for allocations bigger than large page size, enforce alignment (USE_LARGE_PAGES) 2012-11-26 17:00:53 +09:00
Masamichi Takagi m-takagi@ab.jp.nec.com
337fe4b20d timer sleep and wakeup functions by Balazs-san 2012-11-26 16:23:01 +09:00
Masamichi Takagi m-takagi@ab.jp.nec.com
a1490da112 Revert "make munmap free physical pages, and one correction for aligned mmap in syscall.c (extend_process_region is called with memory-region start-address which is aligned (map_end_aligned), instead of tail-address of current-region (region->map_end)) for aligned mmap (in syscall.c)" 
This reverts commit e7317cca98.
 2012-11-26 13:38:07 +09:00
Masamichi Takagi m-takagi@ab.jp.nec.com
e7317cca98 make munmap free physical pages, and one correction for aligned mmap in syscall.c (extend_process_region is called with memory-region start-address which is aligned (map_end_aligned), instead of tail-address of current-region (region->map_end)) for aligned mmap (in syscall.c) 2012-10-30 21:32:49 +09:00
Masamichi Takagi m-takagi@ab.jp.nec.com
dd596a2a78 lock when changing process memory region (in syscall.c) and page-table (in process.c) 2012-10-09 11:40:49 +09:00
Balazs Gerofi bgerofi@riken.jp
9a8449df2b populate ELF header information on the initial stack so that glibc can set up TLS properly 2012-10-09 00:51:50 +09:00
Balazs Gerofi
9394c9fa54 stat(), get_sched_affinity(), gettimeofday() and some detailed debug msgs 2012-05-19 16:54:14 +09:00
Balazs Gerofi
38a0bde75e add_process_large_range and (towards) atomic context switch 2012-05-19 16:11:38 +09:00
Balazs Gerofi
7c85ac93e8 passing argc, argv and envp to main() 2012-05-10 22:07:23 +09:00
Balazs Gerofi
a7c0225423 futex and rlimit 2012-05-08 18:32:43 +09:00
Balazs Gerofi
c3463e7393 kitten LWK waitqueue adoptation 2012-05-06 12:39:39 +09:00
Balazs Gerofi
8c34463dd4 runqueues and schedule() 2012-05-03 18:38:08 +09:00
Balazs Gerofi
c3226018b9 first step towards clone() and futex() (shimada-san) 2012-05-03 13:07:46 +09:00