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3 Commits

Author SHA1 Message Date
Joshua Peraza
d108fd04a5 linux: Add PtraceConnection::ReadFileContents 
Some files, such as /proc/[pid]/maps, may not be accessible to the
handler. This enables the handler access to the contents of those files
via the broker.

This change reads maps and auxv using ReadFileContents.

Bug: crashpad:30
Change-Id: Ia19b498bae473c616ea794ab51c3f22afd5795be
Reviewed-on: https://chromium-review.googlesource.com/989406
Reviewed-by: Mark Mentovai <mark@chromium.org>
 2018-04-03 22:08:29 +00:00
Joshua Peraza
8c802aace4 Add ReinterpretBytes which does a checked, variable size bit cast 
This renames and improves the VariableSizeBitCast helper from
util/linux/auxiliary_vector.* and moves it to misc.

Change-Id: I4bf46f4cfc0e60c900ff9bde467a21ad43c684cd
Reviewed-on: https://chromium-review.googlesource.com/534174
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
 2017-06-19 23:15:43 +00:00
Joshua Peraza
8e2e805fa5 linux: Add AuxiliaryVector for reading other process' aux vectors 
Bug: crashpad:30
Change-Id: Ief19be7d60decb17f159b3d740ac9d15a034b807
Reviewed-on: https://chromium-review.googlesource.com/526533
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
 2017-06-12 20:20:42 +00:00