Joshua Peraza 2afe6dc210 android/linux: Support modules with shared relros on Android
Add MemoryMap::Iterator to support different strategies for locating
the start of module mappings on Android and Linux.

Beginning with API 21, Bionic provides android_dlopen_ext() which
allows passing a file descriptor with an existing relro segment to the
loader. This means that the mapping containing the dynamic segment
could have a name, device, and inode which are different than the
other mappings for the module.

The revised strategy for Android at API 21+ is to search all mappings
in reverse order from they dynamic array mapping until a module is
parsed with the expected dynamic array address.

Linux and Android 20- continue to select mappings using the device,
inode, and file offsets of the mappings.

Bug: crashpad:268
Change-Id: I30e95e51cb6874c00875d2a9c57f1249877736d4
Reviewed-on: https://chromium-review.googlesource.com/c/1374375
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-12-17 22:58:16 +00:00
2018-12-13 19:03:54 +00:00
2018-06-07 21:09:53 +00:00
2018-07-10 15:29:34 +00:00
2018-10-01 18:05:23 +00:00
2018-11-26 23:52:28 +00:00
2014-07-30 23:24:58 -04:00
2018-10-17 22:45:45 +00:00

Crashpad

Crashpad is a crash-reporting system.

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Source Code

Crashpads source code is hosted in a Git repository at https://chromium.googlesource.com/crashpad/crashpad.

Description
A crash-reporting system
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