221 Commits

Author	SHA1	Message	Date
Theodore Dubois	174dec2f25	Stop overflowing the log buffer	2018-11-15 16:23:33 -08:00
Theodore Dubois	7659e0861d	Return ENOEXEC when an executable is too short	2018-11-15 15:37:02 -08:00
Theodore Dubois	d26b900918	Introduce vprintk	2018-11-15 15:26:22 -08:00
Theodore Dubois	b8c0b94c9c	Add strace for a few calls	2018-11-15 14:49:42 -08:00
Theodore Dubois	c1b1257d39	Implement syslog for retrieving the debug log	2018-11-15 09:58:02 -08:00
Theodore Dubois	bd36fb7144	Implement growing anonymous mappings with mremap	2018-11-14 18:51:59 -08:00
Theodore Dubois	6e741f23e4	Limit the size of write() logs	2018-11-14 18:51:05 -08:00
Theodore Dubois	e541847df7	Unbreak logging	2018-11-14 18:51:05 -08:00
Theodore Dubois	884947a32a	Log into a circular buffer	2018-11-14 17:13:37 -08:00
Theodore Dubois	6a035e9186	Fix "function declaration is not a prototype" warnings	2018-11-14 17:13:22 -08:00
Saagar Jha	bdf9a53081	Add stubs for clock_settime and settimeofday	2018-11-14 16:24:50 -08:00
Theodore Dubois	f637703bfb	Merge pull request #88 from saagarjha/master ... Implement gettimeofday	2018-11-14 14:06:08 -08:00
Theodore Dubois	313d8ecb50	Add a function to dump the stack for debugging	2018-11-14 13:36:47 -08:00
Theodore Dubois	8337ee07f4	Include the instruction pointer in the page fault message	2018-11-14 13:35:57 -08:00
Theodore Dubois	fc157975f7	Return errors for futex timeouts	2018-11-14 13:23:38 -08:00
Theodore Dubois	eedaf4b057	Merge branch 'futex_timeout'	2018-11-14 12:51:50 -08:00
Theodore Dubois	6eab9da99c	Add a newline on the "receiving signal" log	2018-11-14 12:33:17 -08:00
Ryan Hileman	277dd12e49	implement futex timeouts	2018-11-14 12:13:35 -08:00
Theodore Dubois	bf7a168205	Remove signals from pending when they’re blocked	2018-11-14 11:04:13 -08:00
Saagar Jha	31c4decb84	Implement gettimeofday	2018-11-14 02:14:23 -08:00
Theodore Dubois	fbd58ad3a2	Don't crash when calling select() with no FDs	2018-11-14 02:54:28 +00:00
Theodore Dubois	3303edd723	Delete the process timer on exit	2018-11-14 02:54:28 +00:00
Theodore Dubois	aee55b478f	Merge pull request #61 from lunixbochs/patch2-sys_old_mmap ... fix sys_mmap	2018-11-12 13:26:31 -08:00
Ryan Hileman	1ba20f90d9	fix sys_mmap	2018-11-12 13:18:50 -08:00
Ryan Hileman	18c5bdf04b	sysinfo: add uptime (osx) and all fields (linux)	2018-11-12 12:53:55 -08:00
Theodore Dubois	12e405817d	Ignore signals when waiting for vfork completion	2018-11-12 10:43:23 -08:00
woachk	360a45c741	Well, turned out that hundredths of a second is the used unit here...	2018-11-12 10:12:14 -08:00
Theodore Dubois	f59ef72994	Improve strace for setitimer	2018-11-12 10:12:03 -08:00
Theodore Dubois	fcf97f735a	Make the members of tms_ dword_t instead of clock_t ... On 64-bit systems, clock_t is twice as big as dword_t, so this would end up smashing the stack.	2018-11-11 18:25:26 -08:00
Theodore Dubois	58a3b91f24	*Actually* establish SIGUSR1 handler with sigaction	2018-11-11 17:11:15 -08:00
Theodore Dubois	c768e68b10	Establish SIGUSR1 handler with sigaction so calls won’t restart	2018-11-11 17:01:39 -08:00
Theodore Dubois	9a3a89252d	Fully implement setpgid	2018-11-11 14:40:05 -08:00
Theodore Dubois	b3e143a1c5	Don’t crash when sending signals to a nonexistent pgroup	2018-11-11 14:06:43 -08:00
woachk	80831550a7	Use the shared rusage_get_current() implementation for consistency ... Oops.	2018-11-11 13:19:22 -08:00
woachk	223e8ef5b6	Early times() implementation	2018-11-11 13:18:33 -08:00
Theodore Dubois	1bceb67ef0	Handle F_GETFL which is necessary for printf to work	2018-11-11 11:43:12 -08:00
SEProblem	0e19c7a2ff	added syscall 147 - getsid	2018-11-10 16:50:52 -08:00
Theodore Dubois	8b6d4ddef3	Fix a couple memory-related races	2018-11-10 15:05:24 -08:00
Theodore Dubois	a44c343449	Use one lock for all futexes	2018-11-10 14:57:45 -08:00
Theodore Dubois	dad48c6cc7	Correctly report the old signal mask	2018-11-10 14:03:56 -08:00
Theodore Dubois	4c29025b4d	Improve unhandled interrupt messages	2018-11-10 14:03:48 -08:00
Theodore Dubois	e265949196	Fix a couple of race UAFs	2018-11-09 18:59:30 -08:00
Theodore Dubois	0770d118d5	Fix some mistakes with futexes	2018-11-09 18:59:15 -08:00
Theodore Dubois	7a91160b30	Try a completely different implementation of interrupting waits	2018-11-09 13:56:08 -08:00
Theodore Dubois	928fc7eed0	Add missing locking for vfork exec	2018-11-09 13:02:46 -08:00
Theodore Dubois	3d52f2d01a	Make new condition implementation work on Darwin	2018-11-08 19:28:11 -08:00
Theodore Dubois	9f6d533839	Add missing declaration of do_exit_group	2018-11-08 19:21:18 -08:00
Theodore Dubois	12ed53a493	Introduce a replacement for pthread conditions and use that to make exit_group work	2018-11-08 18:57:06 -08:00
Theodore Dubois	53513c4809	Implement shrinking with mremap	2018-11-02 09:55:15 -07:00
Theodore Dubois	afbcd85d6c	Dump the memory of an illegal instruction	2018-10-30 18:21:13 -07:00