changelog

memory test check for embeded linux

Tue Oct 14 09:38:12 CDT 2003 Hal Duston [e-mail]
	configure.ac: Version bump.

Fri Aug  8 22:40:58 CDT 2003 Hal Duston [e-mail]
	arm-ucontex.h: Add comment explaining reason for it's existence.

Fri Aug  8 11:27:56 CDT 2003 Hal Duston [e-mail]
	configure.ac,memcheck.c,tmemcheck.c:
		Check for declaration of errno correctly.

Sat Jul 26 23:11:29 CDT 2003 Hal Duston [e-mail]
	memcheck.c: Don't do fsync() during memcheck_exit().

Sat Jul 26 22:06:47 CDT 2003 Hal Duston [e-mail]
	NEWS: Partial support for sparc64-unknown-linux-gnu.
	README: Verify partial support for sparc64-unknown-linux-gnu.
	memcheck.c: Before using context in memcheck_sig, check it for NULL.

Mon Jul 14 23:24:16 CDT 2003 Hal Duston [e-mail]
	README:	Verify support for sparc-unknown-netbsdelf1.5.

Wed Jul 09 18:21:45 CDT 2003 Hal Duston [e-mail]
	memcheck.c: Misc. cleanup/corrections to #define forest.

Wed Jul 09 18:20:14 CDT 2003 Hal Duston [e-mail]
	memcheck.c: Finish support for apple-powerpc-darwin.

Wed Jul 09 18:14:38 CDT 2003 Hal Duston [e-mail]
	memcheck.c: Finish support for arm.

Wed Jul 09 17:58:54 CDT 2003 Hal Duston [e-mail]
	memcheck.c: Add support for Linux/opteron.

Mon Jul 07 21:24:28 CDT 2003 Hal Duston [e-mail]
	memcheck.c: Attempt to complete support for OpenBSD and NetBSD.
		Works on alpha, but not on i386.

Mon Jul 07 21:22:40 CDT 2003 Hal Duston [e-mail]
	memcheck.c: Another attempt at completing ARM support.
		It appears that there is an incompatibility between glibc
		and the kernel on the ipaq I have access to.

Mon Jul 07 10:16:51 CDT 2003 Hal Duston [e-mail]
	tmemcheck.c: Macroize parsing through memcheck.log in most cases.

Mon Jul 07 09:26:41 CDT 2003 Hal Duston [e-mail]
	tmemcheck.c: Added testing for large allocation logging if enabled.

Mon Jul 07 00:24:13 CDT 2003 Hal Duston [e-mail]
	memcheck.c: Cope better if mprotect() fails.
	tmemcheck.c: Reduce size of overrun/underrun allocation.

Mon Jul 07 00:20:35 CDT 2003 Hal Duston [e-mail]
	tmemcheck.c: Reduce size of overrun allocation.

Mon Jul 06 23:34:27 CDT 2003 Hal Duston [e-mail]
	tmemcheck.c: More cleanup.
		Continue environment variable usage.

Mon Jul 06 23:08:59 CDT 2003 Hal Duston [e-mail]
	tmemcheck.c: Check, recheck, and recheck for memcheck.log file.
		Begin using config struct similiar to memcheck.c

Mon Jul 06 22:47:14 CDT 2003 Hal Duston [e-mail]
	tmemcheck.c: Open memcheck.log in the correct place.

Sun Jul 06 19:09:36 CDT 2003 Hal Duston [e-mail]
	memcheck.c: Move config options into global struct.
		Eliminate extraneous logging.
		Log out-of-memory errors.
		Consolidate options into a single environment variable.
		Add logging of "large" allocations.
		Add configurable limit for testing out-of-memory handling.
		Add support for SCO OpenServer.
		Add support for Linux/390.
		Complete support for Linux/390, and rearrange text address
			extraction

Mon Jul 06 18:58:54 CDT 2003 Hal Duston [e-mail]
	tmemcheck.c: Remove any old memcheck.log file.

Tue Mar 11 13:45:07 CST 2003 Hal Duston [e-mail]
	memcheck.c: Don't open the logging file until just before writing to
		it.

Tue Mar 11 13:29:54 CST 2003 Hal Duston [e-mail]
	memcheck.c,tmemcheck.c,README,Makefile.am:
		Added `level' for turning logging on or off for different
			things.

Mon Feb 10 23:44:57 CST 2003 Hal Duston [e-mail]
	memcheck.c:
		Use _AIX instead of _IBMRT and _IBMR2 manifest constants.
		Use sigcontext members for ARM.

Sat Feb 08 14:03:21 CST 2002 Hal Duston [e-mail]
	memcheck.c:
		Add STACK_OFFSET for AIX 3.2.

Sat Feb 08 12:51:32 CST 2002 Hal Duston [e-mail]
	memcheck.c:
		Only load the data address if it isn't already loaded.

Fri Feb 07 21:56:19 CST 2002 Hal Duston [e-mail]
	memcheck.c:
		More memcheck_sig corrections.

Thu Feb 06 18:49:41 CST 2002 Hal Duston [e-mail]
	memcheck.c:
		Use __hppa__ in addition to __hppa.

Wed Feb 05 22:54:45 CST 2002 Hal Duston [e-mail]
	memcheck.c:
		Rearrange finding data faulting address in signal handler.

Wed Feb 05 22:52:51 CST 2002 Hal Duston [e-mail]
	memcheck.c:
		Give faulting data/text more clear names in signal handler.

Wed Feb 05 22:50:17 CST 2002 Hal Duston [e-mail]
	memcheck.c:
		Give global variable control signal handler clearer names.

Wed Feb 05 22:48:19 CST 2002 Hal Duston [e-mail]
	memcheck.c:
		Correct manifest constant from __hppa__ to __hppa.

Wed Feb 05 22:46:43 CST 2002 Hal Duston [e-mail]
	memcheck.c:
		Add memcheck_get_return_address function.

Wed Feb 05 22:41:16 CST 2002 Hal Duston [e-mail]
	configure.ac:
		Add sigcontext members for ARM.

Fri Jan 31 22:14:14 CST 2002 Hal Duston [e-mail]
	memcheck.c:
		Print one more stack frame in signal hander backtrace.

Fri Jan 31 22:12:56 CST 2002 Hal Duston [e-mail]
	memcheck.c:
		Don't print backtrace seperators if there is no actual
			backtrace.

Thu Jan 30 11:12:07 CST 2002 Hal Duston [e-mail]
	configure.ac,tmemcheck.c:
		Remove check for [sig]setjmp, and use [sig]longjmp instead.

Wed Jan 29 23:00:26 CST 2002 Hal Duston [e-mail]
	memcheck.c:
		Make non-builtin return address actually be correct in come
			cases.

Wed Jan 29 22:58:50 CST 2002 Hal Duston [e-mail]
	configure.ac,acinclude.m4:
		Added check for order parameters pushed on stack.

Tue Jan 28 23:25:07 CST 2002 Hal Duston [e-mail]
	memcheck.c:
		Add si_ptr usage, change trace to be a struct backtrace, and
			change some conditional compilations.

Tue Jan 28 23:10:58 CST 2002 Hal Duston [e-mail]
	memcheck.c:
		Don't dereference bad pointers.

Tue Jan 28 21:57:26 CST 2002 Hal Duston [e-mail]
	memcheck.c:
		Added conditional compilation for sa_handler in sigaction.

Tue Jan 28 21:09:14 CST 2002 Hal Duston [e-mail]
	tmemcheck.c:
		Limit usage of longjmp, Print string for caught signals.

Tue Jan 29 21:09:13 CST 2002 Hal Duston [e-mail]
	memcheck.c:
		Parenthesize NULL context defines.

Tue Jan 28 20:56:22 CST 2002 Hal Duston [e-mail]
	configure.ac:
		Add test for psignal, strsignal, sys_siglist, _sys_siglist.

Sun Jan 26 21:55:45 CST 2002 Hal Duston [e-mail]
	tmemcheck.c:
		Replace read to EOF with lseek.

Fri Jan 24 23:51:33 CST 2002 Hal Duston [e-mail]
	memcheck.c:
		Use struct caller instead of individual parameters.

Fri Jan 24 23:39:22 CST 2002 Hal Duston [e-mail]
	memcheck.c:
		Allow for a single recursion of allocation by a call to
			atexit().

Fri Jan 24 23:27:04 CST 2002 Hal Duston [e-mail]
	memcheck.c:
		Missed changing addr to trace in one place.

Fri Jan 24 22:25:55 CST 2002 Hal Duston [e-mail]
	memcheck.h:
		Don't need the second NULL paramter.

Thu Jan 23 02:48:07 CST 2002 Hal Duston [e-mail]
	memcheck.c:
		Make "real" functions internal,
			and have two different wrappers to call them.

Thu Jan 23 02:47:11 CST 2002 Hal Duston [e-mail]
	memcheck.h:
		Remove trace parameter from prototypes in memcheck.h.
		It isn't needed here.

Thu Jan 23 02:28:40 CST 2002 Hal Duston [e-mail]
	memcheck.h,memcheck.c:
		Seperate return address vs. backtrace logic/data area.

Thu Jan 23 00:39:15 CST 2002 Hal Duston [e-mail]
	memcheck.c,tmemcheck.c:
		Improve reporting of under(over)run detection.

Thu Jan 23 00:12:23 CST 2002 Hal Duston [e-mail]
	tmemcheck.c:
		Handle longer entries from backtrace.
		Correct buffer size, and comment in tmemcheck_exit.

Thu Jan 23 00:11:36 CST 2002 Hal Duston [e-mail]
	memcheck.c:
		Only print backtrace once.
		Add lines to separate backtrace entries in memcheck.log

Wed Jan 22 23:53:42 CST 2002 Hal Duston [e-mail]
	tmemcheck.h:
		Add test for logging free of NULL pointer.

Wed Jan 22 23:02:16 CST 2002 Hal Duston [e-mail]
	memcheck.c:
		backtrace must return at least skip_frames frames.

Wed Jan 22 23:01:17 CST 2002 Hal Duston [e-mail]
	memcheck.c:
		One comment and two spaces.

Wed Jan 22 21:28:50 CST 2002 Hal Duston [e-mail]
	memcheck.c:
		Correct limiting realloc entries to not run off the guard page.

Wed Jan 22 21:09:36 CST 2002 Hal Duston [e-mail]
	memcheck.c:
		correct ucontext_text for HAVE_UCONTEXT_T_UC_MCONTEXT_MC_EIP.

Tue Jan 21 22:03:37 CST 2002 Hal Duston [e-mail]
	memcheck.c:
		Cope with missing addr parameter.

Tue Jan 21 22:03:05 CST 2002 Hal Duston [e-mail]
	memcheck.c:
		Cope with failure of backtrace().

Tue Jan 21 21:59:45 CST 2002 Hal Duston [e-mail]
	memcheck.c:
		Correct missing comma in memcheck_log calls.

Tue Jan 21 21:59:01 CST 2002 Hal Duston [e-mail]
	memcheck.c:
		Replace sizeof(struct backtrace).

Tue Jan 21 21:39:56 CST 2002 Hal Duston [e-mail]
	memcheck.c:
		Fix fallback versions of memcheck_return_address.

Tue Jan 21 21:35:19 CST 2002 Hal Duston [e-mail]
	configure.ac:
		Put _AC_LIBOBJC_ALLOC back in so STACK_DIRECTION works again.

Sun Jan 19 17:07:24 CST 2002 Hal Duston [e-mail]
	Makefile.am, configure.ac:
		Remove reference to LTLIBOBJS.

Tue Dec  3 23:57:31 CST 2002 Hal Duston [e-mail]
	memcheck.c:
		Move sa_action_type_arg2 up higher.
		Remove remaining references to info in signal handler.
Tue Dec  3 23:37:40 CST 2002 Hal Duston <[e-mail]>
	memcheck.c:
		Reorganize #ifdef's and #define's.

Tue Nov 26 16:48:48 CST 2002 Hal Duston <[e-mail]>
	memcheck.c:
		Added symbol backtrace logic.
		Additional checks to only use logfile if it is usable.
	tmemcheck.c:
		Make sure it works when backtrace is on.
		Make sure it works with underrun set as well.

Sat Nov 16 13:09:12 CST 2002 Hal Duston <[e-mail]>
	memcheck.c:
		Move architecture/platform specific code from functions into defines.
		Correct mode on open of "memcheck.log".
		Move some logic from memcheck_sig into memcheck_reraise.

Sat Oct 19 22:31:36 CDT 2002 Hal Duston <[e-mail]>
	acinclude.m4:
		Remove unused macros.
	README:
		Tested out OK on itanium HP/UX.

Wed Sep  4 18:51:30 CDT 2002 Hal Duston <[e-mail]>
	memcheck.h:
		Add stddef.h.

Sun Sep  1 23:02:00 CDT 2002 Hal Duston <[e-mail]>
	memcheck.c:
		Code readability cleanup.
		Fix bug when application installs it's own SEGV signal handler.

Sun Aug 25 22:45:23 CDT 2002 Hal Duston <[e-mail]>
	memcheck.c, tmemcheck.c:
		Eliminate a bunch of compiler warnings.

Sun Aug 25 22:40:13 CDT 2002 Hal Duston <[e-mail]>
	configure.ac:
		Clean up check for sigaction and sigcontext types a bit.

Tue Aug 20 14:56:18 CDT 2002 Hal Duston <[e-mail]>
	memcheck.c:
		Make memcheck_reraise function.

Wed Aug 14 12:56:39 CDT 2002 Hal Duston <[e-mail]>
	configure.ac:
		Bump version number.

Tue Aug 13 15:10:07 CDT 2002 Hal Duston <[e-mail]>
	configure.ac,memcheck.c:
		*BSD porting.
		Correct sa_flags handling when siginfo isn't available.

Mon Aug 12 15:58:06 CDT 2002 Hal Duston <[e-mail]>
	configure.ac,memcheck.c:
		Check for and use type `caddr_t' for mprotect and munmap
		Change conditional memcheck_restart code to always be compiled.

Mon Aug 12 15:56:39 CDT 2002 Hal Duston <[e-mail]>
	tmemcheck.c:
		Make align, and bits into type `unsigned'.

Fri Aug  9 16:10:38 CDT 2002 Hal Duston <[e-mail]>
	configure.ac: