Re: [RFC PATCH 04/10] objtool: add undwarf debuginfo generation

From: Jiri Slaby
Date: Thu Jun 22 2017 - 03:48:05 EST


On 06/14/2017, 03:27 PM, Josh Poimboeuf wrote:
> I agree with all your comments, will fix them all. Thanks for the
> review.

This is not the correct way:
++ if (flags & O_WRONLY)
++ cmd = ELF_C_WRITE;
++ else if (flags & O_RDWR)
++ cmd = ELF_C_RDWR;
++ else
++ cmd = ELF_C_READ_MMAP;

For this particular codeflow, it works, but it should be:
(flags & O_ACCMODE) == O_WRONLY
== O_RDWR

thanks,
--
js
suse labs