c8a13cf213
make gettimeofday ignore NULL parameter
2015-09-16 21:26:24 +09:00
5ad0a03d18
make gettimeofday handle second parameter (timezone)
2015-09-16 21:25:29 +09:00
3819eec03f
cosmetic changes
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- sys_gettimeofday()
2015-09-16 21:13:12 +09:00
40b8587a8a
schedule(): sync CPU_FLAG_NEED_RESCHED flag with clone and migrate
2015-09-16 19:22:40 +09:00
e1a01803d0
disable demand paging on ANONYMOUS mappings unless anon_on_demand kernel argument is passed
2015-09-14 17:26:37 +09:00
69f4b0e1ad
gettimeofday()/nanosleep(): check arguments, return on pending signal
2015-09-14 17:05:30 +09:00
0909a5bed5
tracee context is broken when tracee call execve
2015-09-03 10:05:25 +09:00
9ae5bcf46e
gettimeofday(): an implementation based on CPU invariant TSC support
2015-08-24 23:53:56 +02:00
c85a9b99e1
a couple of cosmetic changes of debug messages
2015-08-22 18:53:14 +09:00
5a0cd3f53f
ptrace_detach when exiting
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refs #590
2015-08-18 18:03:09 +09:00
9fa62adfe7
execve(): stay compliant with locked context switching
2015-08-10 14:18:11 +09:00
328e69a335
schedule(): do not preempt while holding spinlocks or while in offloaded syscall
2015-08-06 10:36:13 +09:00
54eb345847
settid(): prevent modifying tid after thread migration
2015-07-23 16:51:24 +09:00
bbe7aef95b
fix calling do_signal (argument lacked)
2015-07-17 10:18:43 +09:00
1ff4cf68c2
support SA_RESTART flag and restart syscall
2015-07-16 16:33:14 +09:00
f7d78c8b7d
sched_getaffinity(): return EINVAL for 0 lenght request (fixes LTP sched_getaffinity01)
2015-07-10 11:00:43 +09:00
43a774fbfc
sched_setaffinity(): undo target core change, avoid abort on length mismatch
2015-07-09 11:00:26 +09:00
bd913c503b
sched_setaffinity(): find an actual target core
2015-07-03 11:59:52 +09:00
59ee251e1c
fix /proc/pid/mem, /proc/pid/status, /proc/pid/cmdline
2015-07-02 00:22:35 +09:00
4ebe778ede
vm->exiting: deal with exit_group() and concurrent page faults
2015-06-25 16:04:04 +09:00
2af2b1205f
temporary fix for setfsuid/setfsgid
2015-05-19 06:27:59 +09:00
7d5a68be1b
add PID and GID to /proc/pid/status
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add /proc/pid/cmdline
refs #445
refs #447
2015-05-18 17:45:37 +09:00
5f19842a6a
support for process_vm_readv()/process_vm_writev()
2015-03-25 19:44:56 +09:00
c2a1f933e8
Set tid (instead of pid) for ptrace event message of
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PTRACE_EVENT_{FORK,VFORK,CLONE,VFORKDONE}.
Specify 2nd argument as pid (instead of -1) of function findthread_and_lock(),
to find tracee process in ptrace subroutines.
(gdb testsuite gdb.base/watch_thread_num.exp)
2015-03-20 13:22:00 +09:00
055769254d
implement mlockall()/munlockall() for LTP syscall
2015-03-19 16:46:31 +09:00
8c662c83be
implement mincore(2) for LTP
2015-03-19 16:32:03 +09:00
4698bc40c2
implement System V shared memory for LTP syscalls
2015-03-19 16:21:18 +09:00
f5d935b703
support signalfd4 step1
2015-03-18 17:35:43 +09:00
8934eb91a4
kill syscall check uid
2015-03-17 15:04:36 +09:00
fa923da0e3
add host PTE cleaning to execve(). refs #377
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This removes a cause of LTP gethostid01's wrong behavior.
2015-03-10 18:23:50 +09:00
b553de7435
supports PTRACE_GETREGSET, PTRACE_SETREGSET.
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supports PTRACE_GETFPREGS, PTRACE_SETFPREGS.
refs #421
2015-03-06 19:18:32 +09:00
9ad48083aa
make PTRACE_POKETEXT use patch_process_vm()
2015-03-04 12:04:54 +09:00
22d8d169b6
change copy-out routines
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- restrict copy_to_user() to only current process.
- add write_process_vm() to write specified process space.
2015-03-04 11:29:16 +09:00
063fa963c3
change copy-in routines
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- restrict copy_from_user() to only current process.
- add read_process_vm() to read specified process space.
2015-03-04 11:29:15 +09:00
2239a6b09b
modify page_fault_process()
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- change its argument from 'struct process *'
to 'struct process_vm *'.
- change its name from 'page_fault_process()'
to 'page_fault_process_vm()'.
- allow to resolve a fault on the process_vm of another process.
2015-03-04 11:29:15 +09:00
8c179d506a
support PTRACE_ARCH_PRCTL.
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refs #420
2015-03-03 14:22:57 +09:00
8caeba7cba
support PTRACE_GETSIGINFO and PTRACE_SETSIGINFO
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refs #422
2015-03-03 09:54:57 +09:00
026164eda4
fix PTRACE_ATTACH, PTRACE_DETACH, detach at tracer process terminated.
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tracee process may have no parent, increment/decrement refcount.
refs #374
refs #280
2015-02-25 21:09:44 +09:00
73743eeeb0
temporary fix for waiting tracee blocked
2015-02-24 15:20:32 +09:00
f35cc66d18
delete unused argument "ctx" from do_syscall
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support waitid option "WNOWAIT"
2015-02-23 17:14:14 +09:00
d9cf1d49b1
support waitid
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send SIGCHLD to parent when SIGSTOP or SIGCONT received
refs #425
refs #283
2015-02-22 20:05:30 +09:00
0307f6a6cc
impementation of sched_{setparam, getparam, setscheduler, getscheduler, get_priority_min, get_priority_max, rr_get_interval} system calls
2015-02-19 11:46:03 -08:00
2baf274dac
fix PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK and PTRACE_O_TRACECLONE.
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allocate debug registers area, for new process.
(gdb testsuite gdb.base/inferior-died.exp)
refs #266
refs #372
2015-02-18 16:20:23 +09:00
c0edb6fe6f
add new cpu state CPU_STATUS_RESERVED
2015-02-18 13:46:08 +09:00
16af976a71
support msync() system call. refs #382
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Msync(2) of this version writes only the pages which the calling process
modified. Modifications of the other processes are not written.
2015-02-18 11:52:15 +09:00
6485578a7f
sched_yield implementation
2015-02-17 16:20:51 -08:00
dbe4ec3247
support PTRACE_O_TRACECLONE and PTRACE_O_TRACEEXEC.
2015-02-17 17:00:48 +09:00
99debc548f
detach traced process, when tracer process terminate.
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some fixes on PTRACE_DETACH.
refs #374
refs #280
2015-02-17 16:58:29 +09:00
fa15f6b106
support PTRACE_SYSCALL.
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support PTRACE_O_TRACESYSGOOD.
ptrace_report_exec() calls ptrace_report_signal().
refs #265
2015-02-17 16:56:27 +09:00
d998691425
fix setpgid(0, 0)
2015-02-13 13:51:00 +09:00
