6 Commits

Author SHA1 Message Date
Joshua Peraza
10fd672bde linux: Enable brokered memory reading
This change:
1. Updates the broker's memory reading protocol to enable short reads.
2. Updates Ptracer to allow short reads.
3. Updates the broker to allow reading from a memory file.
4. Updates the broker's default file root to be "/proc/[pid]/".
5. Adds PtraceConnection::Memory() to produce a suitable memory reader
for a connection type.

Bug: crashpad:30
Change-Id: I8c004016065d981acd1fa74ad1b8e51ce07c7c85
Reviewed-on: https://chromium-review.googlesource.com/991455
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2018-04-05 22:21:46 +00:00
Joshua Peraza
e7fe120d8b ProcessMemory: Add ReadUpTo to enable short reads
ProcessMemory::ReadCStringInternal needs to be able to perform short
reads.

Change-Id: I2b2e1c2e6603d01235d8d2dbd15494375cd7f3f6
Reviewed-on: https://chromium-review.googlesource.com/874776
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
Reviewed-by: Scott Graham <scottmg@chromium.org>
2018-01-18 19:59:59 +00:00
Scott Graham
4d2414e38e fuchsia: Add implemention of ProcessMemory
Bug: crashpad:196
Change-Id: I04a29afcbb16b5ef14d6f83d7af1d954f5164ee9
Reviewed-on: https://chromium-review.googlesource.com/868736
Reviewed-by: Mark Mentovai <mark@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2018-01-16 23:08:41 +00:00
Dave Bort
906fce1d01 Make ProcessMemory an abstract interface
Only a Linux implementation for now, but similar code for other
OSes can move behind it in the future.

Bug: crashpad:196
Change-Id: I05966db1599a9cac3146d2a3d964e7ad8629d616
Reviewed-on: https://chromium-review.googlesource.com/685408
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Dave Bort <dbort@google.com>
2017-10-13 21:45:14 +00:00
Dave Bort
a99c84b8b4 Use generic VM types in util/process
A step towards making these files usable by non-Linux systems.

Bug: crashpad:196
Change-Id: Iaa8bfae1c325735c320e502698a61e4851777649
Reviewed-on: https://chromium-review.googlesource.com/685407
Commit-Queue: Dave Bort <dbort@google.com>
Reviewed-by: Mark Mentovai <mark@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2017-10-10 19:02:39 +00:00
Dave Bort
fe4b16fe88 Move linux/process files to util/process
A step towards making these files usable by non-Linux systems.

Bug: crashpad:196
Change-Id: I71323b29e46208b3992055722e4622d79409c44c
Reviewed-on: https://chromium-review.googlesource.com/685406
Commit-Queue: Dave Bort <dbort@google.com>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2017-10-10 18:25:07 +00:00