NAKAMURA Gou
fcbaa9726c
correct the syscall return type
...
Long size syscall return values such as shmat()'s and lseek()'s are
broken, because lower 32 bits are only returned.
2014-02-05 11:30:57 +09:00
NAKAMURA Gou
f5b4057074
add vsyscall
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- getcpu() is not implemented. It will cause SIGILL.
- gettimeofday() and time() are implemented with syscall.
2014-01-24 20:18:36 +09:00
NAKAMURA Gou
c421965542
relocate a program interpreter to the map_start
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This commit makes a system call that dereferences a NULL pointer fail.
2014-01-14 18:55:16 +09:00
Tomoki Shirasawa
a8c249ddaf
signal (part 1)
2014-01-07 11:57:57 +09:00
Yuji Saeki
506caa7e7f
page.h, process.h, rlimit.h, syscall.h, time.h, timer.h copyright
2013-11-14 17:34:30 +09:00
NAKAMURA Gou
d557ba84d6
exclude interpreter's segment from data region
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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
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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
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
78d9d3fcd2
Revert "trial implementation of private file mapping"
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This reverts commit abe57218c4
2013-07-26 16:44:39 +09:00
NAKAMURA Gou
abe57218c4
trial implementation of private file mapping
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for review only. will soon be reverted.
2013-07-26 14:40:12 +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
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
Tomoki Shirasawa
d8034eeb13
propagate error code for prepare image
2013-06-05 17:38:23 +09:00
Tomoki Shirasawa
54798253c5
add error handling for prepare_process
2013-06-02 13:49:10 +09:00
Tomoki Shirasawa
bb4caccf98
add memory allocation check
2013-05-28 12:06:41 +09:00
NAKAMURA Gou
e09160cce7
add generic system call forwarding
2013-04-17 20:32:33 +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
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
7c85ac93e8
passing argc, argv and envp to main()
2012-05-10 22:07:23 +09:00
Balazs Gerofi
c3226018b9
first step towards clone() and futex() (shimada-san)
2012-05-03 13:07:46 +09:00
Taku Shimosawa
a63b4a7369
System call delegation supports DMA alignment
2012-02-24 18:08:05 +09:00
Taku Shimosawa
e42395e42a
valid flag is added
2011-12-02 13:19:44 +09:00
Taku Shimosawa
7999653a00
a commit
2011-12-02 12:35:38 +09:00
Taku Shimosawa
480e1b12ef
big commit
2011-11-28 13:00:13 +09:00
