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Re: [PATCH 0/4] Fix gdb.trace/entry-values.exp fails in thumb mode
- From: Yao Qi <yao at codesourcery dot com>
- To: <gdb-patches at sourceware dot org>
- Date: Fri, 11 Jul 2014 13:30:40 +0800
- Subject: Re: [PATCH 0/4] Fix gdb.trace/entry-values.exp fails in thumb mode
- Authentication-results: sourceware.org; auth=none
- References: <1404367792-23234-1-git-send-email-yao at codesourcery dot com>
On 07/03/2014 02:09 PM, Yao Qi wrote:
> We see some fails in gdb.trace/entry-values.exp in thumb mode
> (-mthumb -march={armv4t,armv7-a}), which are caused by two problems in
> gdb,
>
> - prologue analysis in gdb for thumb code is broken. Patch #3 is to
> fix it by stopping prologue analysis when it goes to the epilogue.
> - dwarf assembler in gdb.trace/entry-values.exp uses functions whose
> address's bit 0 is set, which is incorrect. Patch #4 is to fix it.
>
> Patch 1 is preparatory patch and patch 2 is a refactor one. Each of them
> is regression tested on arm-none-linux-gnueabi.
Ping. Patch 4 was approved by Joel and was pushed in, but patches 1~3
still need approval.
--
Yao (éå)