gh0s7/mckernel
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
697 Commits 1 Branch 61 Tags
ea5681232e4d5e97ce2f8479d3474518dddd9e76
Commit Graph

480 Commits

Author SHA1 Message Date
Tomoki Shirasawa
e6011be1af create area for to save fp regs 
refs #421
 2015-03-05 12:18:46 +09:00
NAKAMURA Gou
daec7de828 implement /proc/stat 
only for sysconf(_SC_NPROCESSORS_ONLN).  This enables Intel OpenMP
runtime to arrange threads with regard for CPU topology.

refs #291
 2015-03-04 15:46:53 +09:00
NAKAMURA Gou
9ad48083aa make PTRACE_POKETEXT use patch_process_vm() 2015-03-04 12:04:54 +09:00
NAKAMURA Gou
2eac58aab3 add patch_process_vm(). (in progress) 
This function patches specified range of specified user space even if
the range is not writable.

refs #401
 2015-03-04 12:00:51 +09:00
NAKAMURA Gou
22d8d169b6 change copy-out routines 
- 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
NAKAMURA Gou
063fa963c3 change copy-in routines 
- 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
NAKAMURA Gou
2239a6b09b modify page_fault_process() 
- 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
Susumu Komae
8c179d506a support PTRACE_ARCH_PRCTL. 
refs #420
 2015-03-03 14:22:57 +09:00
Tomoki Shirasawa
8caeba7cba support PTRACE_GETSIGINFO and PTRACE_SETSIGINFO 
refs #422
 2015-03-03 09:54:57 +09:00
NAKAMURA Gou
fab2c2aa97 wrap x86_regs with x86_user_context 
and, rename x86_regs to x86_basic_regs.
 2015-02-26 17:43:10 +09:00
Susumu Komae
026164eda4 fix PTRACE_ATTACH, PTRACE_DETACH, detach at tracer process terminated. 
tracee process may have no parent, increment/decrement refcount.

refs #374
refs #280
 2015-02-25 21:09:44 +09:00
Tomoki Shirasawa
73743eeeb0 temporary fix for waiting tracee blocked 2015-02-24 15:20:32 +09:00
Tomoki Shirasawa
f35cc66d18 delete unused argument "ctx" from do_syscall 
support waitid option "WNOWAIT"
 2015-02-23 17:14:14 +09:00
Tomoki Shirasawa
d9cf1d49b1 support waitid 
send SIGCHLD to parent when SIGSTOP or SIGCONT received

refs #425
refs #283
 2015-02-22 20:05:30 +09:00
Balazs Gerofi
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
NAKAMURA Gou
0dee04f16b move parse_args() to after arch_init() 
In attached-mic, bootparam is not mapped until arch_init() is finished.
In builtin-mic and builtin-x86, virtual address of bootparam is changed
in arch_init().
 2015-02-18 20:49:46 +09:00
NAKAMURA Gou
0e98e87b95 change type of kprintf_lock() to "unsigned long" 
to match type of ihk_mc_spinlock_lock().
 2015-02-18 20:49:46 +09:00
NAKAMURA Gou
037e17c4ed fix parsing of "osnum=" kargs 2015-02-18 16:44:14 +09:00
Susumu Komae
2baf274dac fix PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK and PTRACE_O_TRACECLONE. 
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
Tomoki Shirasawa
c0edb6fe6f add new cpu state CPU_STATUS_RESERVED 2015-02-18 13:46:08 +09:00
NAKAMURA Gou
bb137bc9bb make brk region just follow data region 
This effectively reverts commit d70dd2338c.
 2015-02-18 11:52:15 +09:00
NAKAMURA Gou
16af976a71 support msync() system call. refs #382 
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
Balazs Gerofi
6485578a7f sched_yield implementation 2015-02-17 16:20:51 -08:00
Tomoki Shirasawa
d2d0fc6721 The mcexec command became executable from a command-line at the same time 2015-02-17 18:33:38 +09:00
Tomoki Shirasawa
9574a28a5f The same CPU is assigned to a different process. 
refs #423
 2015-02-17 18:27:46 +09:00
Susumu Komae
dbe4ec3247 support PTRACE_O_TRACECLONE and PTRACE_O_TRACEEXEC. 2015-02-17 17:00:48 +09:00
Susumu Komae
99debc548f detach traced process, when tracer process terminate. 
some fixes on PTRACE_DETACH.

refs #374
refs #280
 2015-02-17 16:58:29 +09:00
Susumu Komae
fa15f6b106 support PTRACE_SYSCALL. 
support PTRACE_O_TRACESYSGOOD.
ptrace_report_exec() calls ptrace_report_signal().

refs #265
 2015-02-17 16:56:27 +09:00
Tomoki Shirasawa
d998691425 fix setpgid(0, 0) 2015-02-13 13:51:00 +09:00
Tomoki Shirasawa
0e0bc548f6 fix mcexec SIG_IGN 2015-02-12 19:02:58 +09:00
NAKAMURA Gou
d21ae28843 add dummy NUMA system calls. refs #405 
ENOSYS system call handlers for the following.
- get_mempolicy()
- mbind()
- migrate_pages()
- move_pages()
- set_mempolicy()
 2015-02-10 21:16:19 +09:00
NAKAMURA Gou
a4a806bef7 support vsyscall_getcpu() vsyscall. refs #385 
This version simply calls getcpu() system call, so that it's not fast.
 2015-02-10 18:35:48 +09:00
NAKAMURA Gou
d30d8fe71c support getcpu() system call. refs #385 
It appeared on Linux(x86) in kernel 3.1.
 2015-02-10 18:35:41 +09:00
Susumu Komae
5f5ab34559 support PTRACE_ATTACH. 
fix PTRACE_TRACEME, PTRACE_DETACH.
 2015-01-30 21:02:01 +09:00
Susumu Komae
bd5f43b119 support PTRACE_SINGLESTEP. 
support debug/int3 exception.
 2015-01-29 15:48:05 +09:00
Susumu Komae
f97f8dbab3 support PTRACE_PEEKTEXT and PTRACE_PEEKDATA. 
support PTRACE_POKETEXT and PTRACE_POKEDATA.
  now, force write anywhere.
  read-only page must copy-on-write.
 2015-01-29 15:02:15 +09:00
Susumu Komae
e30946f1f0 fix PTRACE_CONT may cause error. 
refs #369
 2015-01-29 14:10:31 +09:00
Susumu Komae
c3ade864d9 fix PTRACE_PEEKUSER, PTRACE_POKEUSER, PTRACE_GETREGS. 
support PTRACE_SETREGS.
  In struct process, add 'unsigned long *ptrace_debugreg', instead of 'struct user *userp'.
  debug registers are read/written from/to ptrace_debugreg, save/restore in schedule().
  most general registers are proc->uctx.
  fs_base is proc->thread.tlsblock_base.
  gs_base,ds,es,fs,gs and orig_rax are uncompleted.
  other members in 'struct user' are ignored, same as Linux implementation.

refs #257
refs #373
refs #263
 2015-01-29 14:08:38 +09:00
Tomoki Shirasawa
d04b5a09bd PTRACE_KILL omit sched_wakeup_process return 
refs #369
 2015-01-27 10:55:49 +09:00
Tomoki Shirasawa
08cc31f9bf support setrlimits/getrlimits, however this fix is these syscalls only. 
checking resource process must implement it separately.

refs #330
 2015-01-27 10:35:58 +09:00
Susumu Komae
765de119dc support PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK, PTRACE_O_TRACEVFORKDONE. 
to start with a SIGSTOP, do not set proc->ftn->status to PS_RUNNING in __runq_add_proc().
  change vfork() set CLONE_VFORK.

refs #266
refs #267
refs #372

support PTRACE_GETEVENTMSG.
  to store ptrace event, add 'unsigned long ptrace_eventmsg;' member in struct fork_tree_node.

refs #273
 2015-01-14 10:43:18 +09:00
Susumu Komae
d46110b4d9 support PTRACE_DETACH. 
change getppid() to use proc->ftn->ppid_parent->pid, for ptraced process.

refs #280
 2015-01-08 12:39:52 +09:00
Tomoki Shirasawa
912b8a886c do_kill distinguish PTRACE_CONT from kill. 2014-12-26 15:23:11 +09:00
Balazs Gerofi
5f095b3952 McKernel IHK SMP-x86 support (build system and config files) 2014-12-25 11:03:04 +09:00
Naoki Hamada
a91bf9a13d ptrace: Make PTRACE_CONT/KILL debug print separated. 2014-12-24 12:39:29 +09:00
Naoki Hamada
fcfa94cea1 ptrace: Add PTRACE_O_TRACEFORK (fake) support. 2014-12-24 12:39:13 +09:00
NAKAMURA Gou
b1b6fab7b8 fix a warning 
| mckernel/kernel/host.c: In function 'syscall_packet_handler':
| mckernel/kernel/host.c:504:
|     warning: implicit declaration of function 'find_command_line'
 2014-12-22 16:58:08 +09:00
NAKAMURA Gou
391886a6f1 fix a warning 
| mckernel/kernel/syscall.c: In function 'do_syscall':
| mckernel/kernel/syscall.c:187:
|     warning: 'irqstate' may be used uninitialized in this function
 2014-12-22 16:58:07 +09:00
NAKAMURA Gou
c810afe224 fix a warning 
| mckernel/kernel/syscall.c: In function 'sys_madvise':
| mckernel/kernel/syscall.c:2108:
|     warning: 'range' may be used uninitialized in this function
 2014-12-22 16:58:06 +09:00
NAKAMURA Gou
0942bf0ce0 make dkprintf() evaluate its parameters always 
Parameters of dkprintf() should be evaluated even if dkprintf() is
disabled.  Because this enables to find expression of parameter obsolete
and to avoid unnecessary compiler warnings such as "unused variable".
 2014-12-22 16:58:03 +09:00