[Lldb-commits] 64bit eh_frame support

[Jason Molenda]

Ah sorry I missed that patch.

Yes, this looks correct, please commit.


> On Aug 25, 2014, at 1:41 PM, Todd Fiala <tfiala at google.com> wrote:
> 
> Bump!
> 
> 
> On Fri, Aug 15, 2014 at 3:30 PM, Tong Shen <endlessroad at google.com> wrote:
> Hi Jason,
> 
> Attached patch adds 64bit eh_frame section support.
> 
> In practice, 64bit eh_frame is not used even for x86_64 binaries. The main reason is in eh_frame we almost always use pc-relative addressing, so addresses are within 32bits and gcc just sticks to 32bit eh_frame.
> 
> I generated 64bit eh_frame for Android Java runtime and unwind successfully in gdb, and in lldb with this patch.
> 
> Also, I double checked with gdb source code(decode_frame_entry_1) and libunwind source code(parse_cie & dwarf_extract_proc_info_from_fde) to make sure my understanding is correct.
> 
> Thank you.
> 
> -- 
> Best Regards, Tong Shen
> 
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> -- 
> Todd Fiala |	 Software Engineer |	 tfiala at google.com |	 650-943-3180
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