Do not use DWARF functionality (quadd_is_ex_entry_exist_dwarf() function) if the appropriate option is disabled. This fixes the following error message: | tegra_profiler: error: wrong dwarf size Bug 2548386 Jira DTSP-2956 Change-Id: If66aa2c74373fd7789d44120a379fbfbca7c775a Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/2086173 (cherry picked from commit da8b1aa1f08b737019056e70265ed1e0599609c5) Reviewed-on: https://git-master.nvidia.com/r/2093407 GVS: Gerrit_Virtual_Submit Reviewed-by: Roman Rybalko <rrybalko@nvidia.com> Reviewed-by: Bibek Basu <bbasu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
- Use read_user_data() function for unwinding based on frame pointers (the same way as in dwarf_unwind.c/eh_unwind.c). This fixes broken frame pointer backtraces on some devices. - A few minor changes. Bug 2367943 Jira DTSP-371 Change-Id: I7dad113f5c7b80aa319c1bda9efbeb214bf0a775 Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1814272 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Dmitry Antipov <dantipov@nvidia.com> Reviewed-by: Sachin Nikam <snikam@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
DWARF unwinding: do not stop unwinding if stack is not growing at the first function in call chain. This patch fixes broken backtraces in leaf functions with empty FDE entries. Bug 1887662 Change-Id: Ib3d577afc20c923b6240e797482717f1a3e00ea4 Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com> Reviewed-on: http://git-master/r/1319323 (cherry picked from commit 82729960283f432cdbfc82af546dbfbde3e2cd7f) Reviewed-on: http://git-master/r/1321049
Update the Tegra System Profiler for Linux 4.9. Bug 1856402 Change-Id: I5934175ea9f3a3e8553fece9da9cd1d7164dde05 Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com>
Fix missed user address for unwinding from the kernel context. Bug 1859763 Change-Id: Ia5d1fc779f47a954f624ee16dd4353910d62de05 Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com> Reviewed-on: http://git-master/r/1282285 (cherry picked from commit 57babc79f6edaaec3e4c43962e3db7c7ecec7749)
Use simple disassembler to verify unwind table entry against function code. Bug 1618651 Signed-off-by: Dmitry Antipov <dantipov@nvidia.com> Change-Id: Ib75b50f1bb753b7358fcc08107bfefc3133b4f0c Reviewed-on: http://git-master/r/714784 (cherry picked from commit a97c7b8fe35e29eea8bad5ac0176d1e561736840)
Unwinding: store individual URC codes for each method. Bug 1624134 Change-Id: I3b2045f9c9147354f3440e326fd3aeccb5e0458d Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com> Reviewed-on: http://git-master/r/717848 (cherry picked from commit c8aad67a838fb7d5fd7042f483afcd55e0376903)
* Prevent false recursion in mixed mode. * Unwinding based on frame pointers: do not save lr address if previous frame is incorrect. Bug 1619030 Change-Id: Iadeb8ca87ead576b18821964878cddf7aa94cf27 Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com> Reviewed-on: http://git-master/r/715291 (cherry picked from commit 008afc71f27ced8d94c902ca7a124eff95e8fceb)
Add unwind reason codes for dwarf unwinding. Bug 1611073 Change-Id: Ic7f324f526ba34505e3b9bbedae7b98c29ce097d Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com> Reviewed-on: http://git-master/r/711654 (cherry picked from commit 77f2f4d6d3361606a6458db4a41ddc265ed3b044)
Fix broken call chains for thumb code with dwarf and arm ehabi information simultaneously. Bug 1615165 Change-Id: If34ecfac26657546170121c363cf89b8b7256dbb Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com> Reviewed-on: http://git-master/r/711611 (cherry picked from commit a87e675fcc505a59a835cc608ac647a3f1046186)