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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=148.163.156.1; envelope-from=iii@linux.ibm.com; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -26 X-Spam_score: -2.7 X-Spam_bar: -- X-Spam_report: (-2.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @ibm.com) X-ZM-MESSAGEID: 1729800154470116600 Content-Type: text/plain; charset="utf-8" Signed-off-by: Ilya Leoshkevich --- docs/user/main.rst | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) diff --git a/docs/user/main.rst b/docs/user/main.rst index 7a126ee8093..8dcb1d90a8b 100644 --- a/docs/user/main.rst +++ b/docs/user/main.rst @@ -50,7 +50,7 @@ Command line options =20 :: =20 - qemu-i386 [-h] [-d] [-L path] [-s size] [-cpu model] [-g port] [-B offs= et] [-R size] program [arguments...] + qemu-i386 [-h] [-d] [-L path] [-s size] [-cpu model] [-g endpoint] [-B = offset] [-R size] program [arguments...] =20 ``-h`` Print the help @@ -87,8 +87,18 @@ Debug options: Activate logging of the specified items (use '-d help' for a list of log items) =20 -``-g port`` - Wait gdb connection to port +``-g endpoint`` + Wait gdb connection to a port (e.g., ``1234``) or a unix socket (e.g., + ``/tmp/qemu.sock``). + + If a unix socket path contains single ``%d`` placeholder (e.g., + ``/tmp/qemu-%d.sock``), it is replaced by the emulator PID, which is us= eful + when passing this option via the ``QEMU_GDB`` environment variable to a + multi-process application. + + If the endpoint address is followed by ``,suspend=3Dn`` (e.g., + ``1234,suspend=3Dn``), then the emulated program starts without waiting= for a + connection, which can be established at any later point in time. =20 ``-one-insn-per-tb`` Run the emulation with one guest instruction per translation block. --=20 2.47.0