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s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=xVuTxy1Zr3NFaf4O8+dOciCpPHxelIcWgHWpNpXF290=; b=MIfqoFCVcdKe 9+4sDpFA4+Po6QKsPw8swd78XcC5Sj/lYXy/WbYw/f65CWDNuzBMqiLeJyWo5XQH5thvhUyuKY/PS rak67WWgaAxyZojETclcRobPhu+tG1Xgv3X4yj2+C+E9baDG3wdNi4M4XNVkpXYm5ul/qUV4B98Pp LO7jv+SIwtW2LyrrQmQbdGGAKdtXGVYDU2ZU6dral3QwDzo51r47SzIylgEuZkHWI+Q2dN7VRztAq qA06SClvR7GRbP0v57Sop/l+cfx5rYZWb9DY84UWkSpRv7mhxmQjPxluAq1TftuNKEck5nsQOV4KO oopvWcn2+Isf1NMgtL/uuw==; Date: Tue, 24 Mar 2026 19:15:05 +0200 Message-Id: <86qzp9xi7a.fsf@gnu.org> From: Eli Zaretskii To: sunilkumar.dora@windriver.com Cc: gdb-patches@sourceware.org, kevinb@redhat.com, macro@orcam.me.uk, Randy.MacLeod@windriver.com, Sundeep.Kokkonda@windriver.com, schwab@linux-m68k.org, tromey@sourceware.org, simark@simark.ca In-Reply-To: <20260324164527.1446549-3-sunilkumar.dora@windriver.com> Subject: Re: [PATCH v5 2/2] gdb/ser-unix: add POSIX cfsetispeed/cfsetospeed support for custom baud rates References: <20260324164527.1446549-1-sunilkumar.dora@windriver.com> <20260324164527.1446549-3-sunilkumar.dora@windriver.com> X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gdb-patches-bounces~public-inbox=simark.ca@sourceware.org > From: sunilkumar.dora@windriver.com > Cc: SunilKumar.Dora@windriver.com, kevinb@redhat.com, macro@orcam.me.uk, > eliz@gnu.org, Randy.MacLeod@windriver.com, > Sundeep.Kokkonda@windriver.com, schwab@linux-m68k.org, > tromey@sourceware.org, simark@simark.ca > Date: Tue, 24 Mar 2026 09:45:27 -0700 > > From: Sunil Dora > > glibc 2.42 and later, and GNU Hurd, accept arbitrary baud rates > directly via cfsetispeed and cfsetospeed. This behaviour is expected > to be standardized in a future POSIX revision. > > Introduce a configure-time test (HAVE_CFSETSPEED_ARBITRARY) that > detects this capability and add a new platform-agnostic helper > set_custom_baudrate_posix. The main dispatcher now prefers the POSIX > path when it is available, falling back to the existing Linux (BOTHER) > or Darwin (IOSSIOSPEED) implementations otherwise. > > The HAVE_CUSTOM_BAUDRATE_SUPPORT guard is extended to also cover the > new POSIX case. > > Suggested-by: Kevin Buettner > Suggested-by: Maciej W. Rozycki > Signed-off-by: Sunil Dora > --- > gdb/NEWS | 6 ++++++ > gdb/config.in | 3 +++ > gdb/configure | 39 ++++++++++++++++++++++++++++++++++++++ > gdb/configure.ac | 19 +++++++++++++++++++ > gdb/ser-unix.c | 49 +++++++++++++++++++++++++++++++++++++++--------- > 5 files changed, 107 insertions(+), 9 deletions(-) Thanks, the NEWS part is okay. Reviewed-By: Eli Zaretskii