On Tue, 2 Feb 2021 23:37:21 GMT, Yasumasa Suenaga <[email protected]> wrote:

> We could see NPE on `LinuxCDebugger::loadObjectContainingPC` which is used 
> mainly by the clhsdb `findpc` command. (See 
> [JDK-8248876](https://bugs.openjdk.java.net/browse/JDK-8248876) for more 
> details)
> 
> It is caused by PIE executable handling.
> 
> Currently we use virtual address of top of PT_LOAD in executable as base 
> address - it is valid for ET_EXEC binary.
> However, in case of ET_DYN binary (PIE binary), we should handle it like a 
> shared library.
> In GDB, base address of executable would be calculated by dynamic section. SA 
> should also do so.

Marked as reviewed by cjplummer (Reviewer).

-------------

PR: https://git.openjdk.java.net/jdk/pull/2366

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