Commit Graph

24 Commits

Author SHA1 Message Date
bgerofi@riken.jp
86f2a9067b getppid() implementation 2014-12-04 16:55:17 +09:00
Tomoki Shirasawa
39f36120c1 support sigqueue 2014-09-23 23:17:53 +09:00
Masamichi Takagi
19fa391d4f Implement vfork system call
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
Tomoki Shirasawa
78d10cce80 support process group 2014-08-18 17:08:28 +09:00
YOSHIDA Masanori
99931179e1 add get_cpu_id syscall with No.700 for testing 2014-07-13 17:05:27 +09:00
NAKAMURA Gou
11bb334bd4 support mremap(2)
fixes #22
2014-07-02 15:30:52 +09:00
NAKAMURA Gou
90aaf9dc9c support remap_file_pages(2)
fixes #21
2014-06-30 17:33:51 +09:00
NAKAMURA Gou
3f13862a98 ptrace: add error stub to prevent mcexec from waiting
In LTP's ptrace03 test,
there is a exit() preceded by ptrace(PTRACE_TRACEME).
In this case, processes will be usually finished immediately.
But mcexec will fall into waiting for parent's ptrace(PTRACE_CONT),
because mcexec sends itself a signal in processing of exit().
2014-06-09 19:03:59 +09:00
Balazs Gerofi bgerofi@riken.jp
0e348e6295 SIGCHLD and wait4(), i.e. wait()/waitpid() implementation 2014-04-23 13:33:18 +09:00
Balazs Gerofi bgerofi@riken.jp
ab13f9a57c declare fork() so that __NR_fork is available 2014-04-02 18:00:09 +09:00
NAKAMURA Gou
b2b9b566c8 implement munlock() 2014-02-05 11:31:01 +09:00
NAKAMURA Gou
f2a6515448 implement mlock() 2014-02-05 11:30:59 +09:00
Tomoki Shirasawa
26d68d391d signal part 4 (sigsuspend etc) 2014-01-24 10:14:49 +09:00
NAKAMURA Gou
6992b829a0 delegate the open(2) with the generic forwarding.
This commit solves a problem that causes getpwnam()/getpwuid() to return
NULL.
2014-01-14 18:50:20 +09:00
Tomoki Shirasawa
a8c249ddaf signal (part 1) 2014-01-07 11:57:57 +09:00
Tomoki Shirasawa
9e00275120 fork & execve return EOPNOTSUPP (temporary hack) 2013-12-18 16:10:13 +09:00
NAKAMURA Gou
03521e9c2c add copyrights 2013-11-14 16:49:40 +09:00
Tomoki Shirasawa
1d69225532 mcexec forward signal to MIC process. 2013-08-19 12:17:23 +09:00
Tomoki Shirasawa
3749696d3e simple signal handler and kill(2) support. 2013-07-18 08:53:28 +09:00
NAKAMURA Gou
99a228930f correct syscall name 2013-07-10 13:11:18 +09:00
NAKAMURA Gou
75b51ec0c1 delete SYSCALL_DECLARE(process_data_section) 2013-07-01 12:44:12 +09:00
NAKAMURA Gou
cbc37b62a9 return syscall_table[] to the arch-independent part 2013-07-01 12:44:12 +09:00
simin
de5137e18b Delete DCFA_KMOD flag in syscall_list.h.
Because DCFA_KMOD is undefined in this file,
even if we set -DDCFA_KMOD in Makefile
2013-06-20 11:33:14 -05:00
NAKAMURA Gou
4695b332e2 move syscall_table[] to the architecture-depended part 2013-06-19 16:52:46 +09:00