Commit Graph

245 Commits

Author SHA1 Message Date
Derek Parker
0d9b1ed29b Minor function refactor 2015-03-24 08:31:56 -05:00
Derek Parker
684dc92ccd Improve handling of process natural death (OS X) 2015-03-21 17:33:35 -05:00
Derek Parker
6b3d724fdc Return error if thread_resume fails on suspend_count > 0 2015-03-21 17:05:45 -05:00
Derek Parker
530f66dcf6 Remove erroneous vm deallocation 2015-03-21 17:05:13 -05:00
Derek Parker
8ad5639c5e Fix C file formatting 2015-03-21 15:05:09 -05:00
Derek Parker
b8693f6d1a Properly restore vm protections in OS X 2015-03-20 23:48:57 -05:00
Derek Parker
f8a9a410fb Remove MIG generated exception / message handling
This allows greater flexibility for using a port set and determining
whether the wait returned due to a breakpoint or process natural death.
2015-03-20 16:07:26 -05:00
Derek Parker
e616b7fab6 Stop debugged proc on ctrl-c (OS X) 2015-03-13 15:13:41 -05:00
Derek Parker
4729ae828b Allow arbitrary switching between threads 2015-03-13 14:50:01 -05:00
Derek Parker
9f70f43f5c Update thread printing, now denotes current thread
Also refactored code a bit, removed printing functions from proctl
package and inlined them into command.
2015-03-11 18:08:20 -05:00
Derek Parker
11405314d8 Continue thread properly taking into account suspend_count 2015-03-07 18:27:03 -06:00
Derek Parker
0660fcc09b Reap child process for status (OS X) 2015-03-06 17:28:53 -06:00
Ivar Gaitan
8b04d877a0 Handle process natural death a bit better 2015-03-06 17:03:08 -06:00
Derek Parker
f39e134d1d Improve error for HW breakpoint 2015-03-06 08:53:55 -06:00
Derek Parker
0b3cf1cd15 Add command to print active breakpoints 2015-03-06 08:53:54 -06:00
Derek Parker
c4f90625f6 Fix linux build 2015-03-01 11:02:17 -05:00
Derek Parker
562a6fcca0 Fix mach kernal deallocations 2015-03-01 09:46:01 -06:00
Derek Parker
03b17821c8 Inline function 2015-02-28 22:10:39 -06:00
Derek Parker
ac914fe14a Organize code a bit more 2015-02-28 22:08:42 -06:00
Derek Parker
2b76fee539 Inline function 2015-02-28 22:03:26 -06:00
Derek Parker
9f05f444eb Cleanup TODOs 2015-02-28 21:53:26 -06:00
Derek Parker
c7cc84fa83 More cleanup 2015-02-28 21:34:55 -06:00
Derek Parker
0ba45f8487 Cleanup 2015-02-28 21:14:22 -06:00
Derek Parker
cd30ca6cb4 Remove defs file 2015-02-28 21:14:13 -06:00
Derek Parker
4d918aeb2c Handle more kern return values and general cleanup 2015-02-28 10:44:36 -06:00
Derek Parker
b065674fe3 Handle set_pc errors 2015-02-28 10:41:05 -06:00
Derek Parker
636719a4c6 Handle thread_get_state errors 2015-02-28 10:39:21 -06:00
Derek Parker
77725b3d66 Cleanup kernel allocations 2015-02-28 10:35:44 -06:00
Derek Parker
f4ec73bb62 Fix hanging issue on Linux 2015-02-28 09:05:37 -05:00
Derek Parker
27f68abebd Fix Linux panic 2015-02-27 22:35:26 -05:00
Derek Parker
450e5c4805 Fix linux compile errors 2015-02-27 17:13:35 -06:00
Derek Parker
35a0471fd6 Update more exc files for cond compilation 2015-02-27 15:32:47 -06:00
Derek Parker
fc4469b460 Rename exc files for conditional compilation 2015-02-27 15:31:07 -06:00
Derek Parker
7f52928c03 Cleanup of printing and putsing 2015-02-27 15:27:48 -06:00
Derek Parker
2d2d70641e (Mostly) working on OS X 2015-02-27 15:03:06 -06:00
Derek Parker
daf5030023 slight cleanup 2015-02-17 12:27:47 -05:00
Derek Parker
4d88d9ed8d Prefer binary search over tree lookup for FDEs
FDEs previously were loaded into a red/black tree and searched. This is
significantly more expensive than a binary search over a slice. Not sure
what I was thinking using a red/black tree - this binary search
implementation is significantly more efficient.
2015-02-04 19:22:39 -06:00
epipho
6b843c18eb Removed debugging printf 2015-02-04 13:15:10 -05:00
epipho
46b5348455 Comment cleanup. Added info vars reference to docs 2015-02-04 13:15:10 -05:00
epipho
c7fe4e3e88 Added limit to array size (64) and struct member recursion (2) when printing 2015-02-04 13:15:10 -05:00
epipho
fe8e85e341 Start of info vars 2015-02-04 13:15:10 -05:00
epipho
5231b06a6b Added handler for unknown and void types. Handle nil fn pointers. 2015-02-04 13:15:09 -05:00
Derek Parker
aa8ad88965 Improve documentation 2015-02-02 16:09:56 -05:00
Derek Parker
e001bbfff2 Fix race between Delve and tracee runtime
This commit fixes a race condition between Delve and the runtime of the traced process. When a new thread is created in the traced process, Delve takes note of it and then continue both the new thread, and the thread that called clone. If Delve attempts to use data in `runtime.allm` before the new `m->procid` is set, errors occur. The errors are due to Delve assuming any m with a procid of 0 is the main thread of the process (due to how theGo runtime allocates M's, only `clone`d threads have procid properly set. This causes certain events (like `next`) to happen twice to the main thread, because 2 m's in `runtime.allm` have a `procid` of 0, and also causes various other issues that prevent proper thread coordination from Delve.

Fixes #43
2015-02-01 13:45:20 -05:00
Derek Parker
4f5bfc5ee8 Handle clearing HW breakpoints properly 2015-01-31 20:43:48 -06:00
Ellery D'Souza
d4097e3be9 Fixed missing header file "sys/types.h" to fix compiler error 2015-01-26 15:10:21 -06:00
Paul Sbarra
58de1f7c85 migrate to go.sys subrepository
As of go version 1.4 the standard library syscall package is "locked
down" and code outside of the standard library is recommended to migrate
to the go.sys subrepository.

Reference: https://golang.org/s/go1.4-syscall
2015-01-25 22:43:47 -06:00
Michael Gehring
0d08380555 Fix PtracePeekUser 2015-01-25 21:57:56 +01:00
Michael Gehring
2a66ecb10b Some hw breakpoint fixes
Enable usage of dr1-dr3.  Clear control bits when a breakpoint
is disabled. Use DR_LEN_1 instead of DR_LEN_8 so breakpoint work on
unaligned adresses.

Fixes #51.
2015-01-24 11:10:42 +01:00
Derek Parker
ff789d1df6 Update error message for missing .debug_frame 2015-01-23 14:59:42 -06:00