8a6ffa8542
fix ptrace(PTRACE_PEEKUSER), store register value to *data
2014-10-15 14:56:45 +09:00
a150a19393
ptrace: Bug fixed.
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see: http://postpeta.pccluster.org/redmine/issues/265#note-3
2014-10-15 14:56:30 +09:00
f0f31e19fb
procfs: PTRACE_O_TRACESYSGOOD (fake)
2014-10-15 14:56:11 +09:00
fef946e5ff
support PTRACE_GETREGS
2014-10-15 14:55:49 +09:00
4b46330624
support ptrace(PTRACE_PEEKUSER, ...)
2014-10-15 14:54:33 +09:00
a101aa0534
ptrace: Temporal fix for signal inconsistency.
2014-10-15 14:52:32 +09:00
1f120b929b
ptrace: Make unimplemented ptrace requests return error.
2014-10-15 14:50:11 +09:00
f28eb0a672
Fix taking exit status when wait4()-ing stopped
2014-10-15 14:49:36 +09:00
95dd193fd6
Fix reporting of having done execve to ptracer
2014-10-15 14:49:23 +09:00
2997274470
Make __WCLONE option for wait4(2) and flags for clone(2) work properly.
2014-10-15 14:45:58 +09:00
66db108dd3
Use erase-safe Ver. of list traversal in waitpid
2014-10-15 14:42:52 +09:00
013d3e95c2
Fix manipulation of fork_tree_node for ptrace
2014-10-15 14:42:17 +09:00
658b88fd7b
Modify spacing
2014-10-15 14:40:47 +09:00
da17625be9
gdb: definitions for ptrace() and syscall part of TRACEME
2014-10-15 14:30:17 +09:00
dbecaa2fc8
Add ptrace functions of job-control and signal
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Note that a forked process automatically becomes ptraced state in this
commit.
2014-10-15 14:28:55 +09:00
39f36120c1
support sigqueue
2014-09-23 23:17:53 +09:00
55aeceb1bf
execve()/creat(): handle NULL env correctly and support for holding executable file so that write access returns ETXTBSY
2014-09-18 21:25:04 +09:00
e5917e6bf1
Revert "fix warnings"
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This reverts commit fbd33470e7
2014-09-17 19:59:37 +09:00
f267b65fba
Revert "marker"
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This reverts commit b361012563
2014-09-17 19:59:36 +09:00
b13b8e91b2
Revert "exit_group 時に空きページ数を表示する"
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This reverts commit 219291f40f
2014-09-17 19:59:33 +09:00
776dfff734
Revert "terminate するときに空きページ数を表示するようにした"
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This reverts commit d4ffe7db8d
2014-09-17 19:59:29 +09:00
c9f8bb0201
mmap: support device mapping (in progress) refs #218
2014-09-17 19:52:00 +09:00
d4ffe7db8d
terminate するときに空きページ数を表示するようにした
2014-09-17 19:46:50 +09:00
219291f40f
exit_group 時に空きページ数を表示する
2014-09-17 19:46:46 +09:00
b361012563
marker
2014-09-17 19:46:41 +09:00
fbd33470e7
fix warnings
2014-09-17 19:46:39 +09:00
225509786f
do_fork(): fix variable name when DEBUG_PRINT_SC enabled
2014-09-11 16:58:59 +09:00
7e6fbc4854
Support negative first argument in waitpid
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Make waitpid wait any process with the pgid of -<1st-arg> when setting
minus value to the first argument.
2014-09-11 15:20:32 +09:00
c78be27442
Support SIGSTOP and SIGCONT
2014-09-10 18:19:39 +09:00
7ca4ca4d37
Revert "Support SIGSTOP and SIGCONT"
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This reverts commit 2325d47952
2014-09-10 18:19:17 +09:00
2325d47952
Support SIGSTOP and SIGCONT
2014-09-10 17:01:21 +09:00
b50e205a61
Support pid of zero when calling waitpid
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Make waitpid wait any process with the same pgid of the caller when
setting zero to the pid argument.
2014-09-10 17:01:05 +09:00
cee647aee4
sigsuspend restore sigmask
2014-09-09 13:54:36 +09:00
19fa391d4f
Implement vfork system call
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It's implemented by making it issue clone system call internally with
the arguments of (SIGCHLD, 0, 0, 0, 0). The feature in which the caller
of vfork blocks until the child issues exit/execve is not implemented.
Refer to #233 .
2014-09-08 17:06:05 +09:00
0de6a30426
wait4(): do not return ECHILD when child exists but not in PS_ZOMBIE state yet
2014-09-05 18:28:40 +09:00
e45632c9f8
Check "options" argument in wait4
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Make wait4 return -EINVAL when not supported options are requested.
2014-09-04 17:32:26 +09:00
a16c3170ef
Correct wait4 when the child is not found
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Make wait4 return -ECHILD when pid is specified and it's not found.
2014-09-04 17:11:05 +09:00
fea02b0ece
Merge branch 'master' of postpeta.pccluster.org:mckernel
2014-09-03 18:33:32 +09:00
7da4b8b8dc
fix sched_[sg]etaffinity(tid==0, ...) (LTP sched_getaffinity01)
2014-09-03 18:22:27 +09:00
cd366de097
execve():
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- COKERNEL_PATH and COKERNEL_EXEC_ROOT support for co-kernels with different architecture than the host (i.e., Xeon Phi).
- fix various error codes: ENAMETOOLONG, ENOENT, ENOTDIR, EACCES, ENOEXEC, EFAULT.
- support for shell code execution.
2014-09-03 18:15:43 +09:00
7b825c0a65
fix coredump (ltp abort01)
2014-09-03 10:56:41 +09:00
f535670100
fix pipe02
2014-08-27 16:50:01 +09:00
bc8b441358
process table traversing must be under interrupt inhibition
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add finding process table function (findthread_and_lock/process_unlock)
2014-08-25 13:24:06 +09:00
d2537e0963
sigsuspend don't wait SIGSTOP, not SIGTERM
2014-08-21 17:25:02 +09:00
78d10cce80
support process group
2014-08-18 17:08:28 +09:00
663c121308
interrupt syscall sufficient threads
2014-08-18 16:49:49 +09:00
9fda245490
execve(): return correct error value when failure (errno)
2014-08-07 14:35:15 +09:00
6dd5407b5f
Return error when no core is available
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clone returns -EAGAIN when there is no vacant core.
In addition, clone tries to use the next vacant hyper-threading
core instead of trying to use next vacant hyper-threading core
of the next vacant physical core.
2014-07-31 19:50:41 +09:00
c83e80ad91
execve(): clear host user-space PTEs before context switching
2014-07-28 18:57:56 +09:00
101a0f6e4a
remote TLB invalidation code for multi-threaded applications (e.g., during munmap())
2014-07-22 12:24:07 +09:00
