6 Commits

Author SHA1 Message Date
Scott Graham
eec1e17ab5 Fix two bugs in memset()ing CrashpadInfo on size mismatch
In trying to clear out the end of info when the alleged size is smaller
than the current structure size, we didn't handle the opposite case. We
need to continue the rest of Read() to initialize members, but need to
make sure not to pass a very large (negative -> size_t) length to
memset().

Additionally, I believe it meant to memset from the end of the alleged
size, to the end of the local structure, rather than from the beginning
of the structure.

This repro'd on Fuchsia, but would affect all platforms that use it.

Bug: crashpad:196, crashpad:30
Change-Id: I9c35c834010b5cb26d54156ce8f9bc538dcbf96c
Reviewed-on: https://chromium-review.googlesource.com/923094
Commit-Queue: Scott Graham <scottmg@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2018-02-16 00:03:41 +00:00
Scott Graham
75ae5bae78 Rework CrashpadInfoReader tests to not require fork()
Avoid fork() so that the tests can work on Fuchsia. Fills out
CrashpadInfo in the child, and then sends the addresses of various
structures to the parent process to be used for expectation checking.

Bug: crashpad:196, crashpad:215
Change-Id: I9ace6671d2e9184d48fe33016a01271ccfbcbfb6
Reviewed-on: https://chromium-review.googlesource.com/894705
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2018-01-31 18:01:59 +00:00
Scott Graham
dea19c7374 fuchsia: Port ElfImageReader and (some of) its tests
(Still need to avoid fork()-dependence for the non-self tests.)

Bug: crashpad:196
Change-Id: Ib34fe33c7ec295881c1f555995072d9ff742647f
Reviewed-on: https://chromium-review.googlesource.com/876650
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2018-01-19 22:22:21 +00:00
Scott Graham
9f4ebc713a fuchsia: Get CrashpadInfoReader working
Bug: crashpad:196
Change-Id: Ia9bcc45891fd5cf40cccc655c4b904b1610e5932
Reviewed-on: https://chromium-review.googlesource.com/875117
Commit-Queue: Scott Graham <scottmg@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-01-18 22:40:28 +00:00
Joshua Peraza
878af9cbbd Add AnnotationReader to read annotation types via a ProcessMemory
Bug: crashpad:30
Change-Id: Icd13d29992b8684ca92916068f12428c25e0e775
Reviewed-on: https://chromium-review.googlesource.com/846519
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-01-09 21:52:06 +00:00
Joshua Peraza
70563e92f4 Add CrashpadInfoReader to read CrashpadInfo via ProcessMemory
Bug: crashpad:30
Change-Id: I295d518ee0eef1fd61e5544cd6bad25827d07a02
Reviewed-on: https://chromium-review.googlesource.com/846025
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2018-01-09 01:27:50 +00:00