Commit graph

3 commits

Author SHA1 Message Date
Christopher Ferris
4568f4bc0f Verify that the elf matches the expected arch.
To avoid a case where a malicious app might try and trick the system to
create an elf and register object that mismatches, always verify that they
are the same arch.

Test: Ran unit tests.
Change-Id: I66978e9e02f8e4f396856912e7019528ead4838e
2018-10-29 18:08:09 -07:00
Christopher Ferris
e8c4ecf49e Always init gnu_debugdata interface if it exists.
Every real call always sets the value to true to init the gnu_debugdata
interface, so remove this parameter.

Test: Builds, unit tests pass.
Change-Id: I07fb3adbbd5b65b51c0dc7608561e820a5095051
2018-10-23 12:13:54 -07:00
Christopher Ferris
ca9a54b2c0 Add a specialized LocalUnwinder object.
This object is for doing many local unwinds across different threads
at any point during a program's execution.

Also add LocalUpdatableMaps that will re-read the maps data under certain
circumstances.

This first version does not support jit or dex pc data.

Bug: 74361929

Test: Ran unit tests.
Change-Id: I790662366d3fed677f31b3288182950c494de9ad
2018-05-23 20:02:30 -07:00