[cfe-users] dumb question about record-command-line

2019-11-19 Thread Jerry Scharf via cfe-users

Hi,

I have an exceeding dumb question.

If I turn on -frecord-command-line, how do I view it in the object 
files, libraries and executables? No matter what I incant to google, it 
only wants to tell me what the command line arguments are.


thanks in advance,

jerry


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Re: [cfe-users] dumb question about record-command-line

2019-11-19 Thread David Blaikie via cfe-users
Depends on your platform, but probably in some section or another in the
object/executable. Try running objdump (or llvm-objdump) -h on the object
or executable with/without the switch and see which new section shows up.
Then you can use objdump -s (I think it's -s, check the man page, etc) to
dump the contents of that section.

On Tue, Nov 19, 2019 at 8:44 AM Jerry Scharf via cfe-users <
cfe-users@lists.llvm.org> wrote:

> Hi,
>
> I have an exceeding dumb question.
>
> If I turn on -frecord-command-line, how do I view it in the object
> files, libraries and executables? No matter what I incant to google, it
> only wants to tell me what the command line arguments are.
>
> thanks in advance,
>
> jerry
>
>
> ___
> cfe-users mailing list
> cfe-users@lists.llvm.org
> https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-users
>
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Re: [cfe-users] dumb question about record-command-line

2019-11-19 Thread Jerry Scharf via cfe-users

for anyone who happens upon this, the incantation is

llvm-readobj -p .GCC.command.line filename

(you can use llvm-readelf or readelf with the same args as well)

jerry

On 11/19/19 11:39 AM, David Blaikie wrote:
Depends on your platform, but probably in some section or another in 
the object/executable. Try running objdump (or llvm-objdump) -h on the 
object or executable with/without the switch and see which new section 
shows up. Then you can use objdump -s (I think it's -s, check the man 
page, etc) to dump the contents of that section.

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