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X-Received-From: 2a00:1450:4864:20::442 Subject: [Qemu-devel] [PATCH v12 05/20] gdbstub: Implement continue with signal (C pkt) with new infra X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alex.bennee@linaro.org, Jon Doron Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Signed-off-by: Jon Doron Reviewed-by: Alex Benn=C3=A9e --- gdbstub.c | 34 +++++++++++++++++++++++++++++----- 1 file changed, 29 insertions(+), 5 deletions(-) diff --git a/gdbstub.c b/gdbstub.c index 99b78aa426..5df4d58427 100644 --- a/gdbstub.c +++ b/gdbstub.c @@ -1541,6 +1541,25 @@ static void handle_continue(GdbCmdContext *gdb_ctx, = void *user_ctx) gdb_continue(gdb_ctx->s); } =20 +static void handle_cont_with_sig(GdbCmdContext *gdb_ctx, void *user_ctx) +{ + unsigned long signal =3D 0; + + /* + * Note: C sig;[addr] is currently unsupported and we simply + * omit the addr parameter + */ + if (gdb_ctx->num_params) { + signal =3D gdb_ctx->params[0].val_ul; + } + + gdb_ctx->s->signal =3D gdb_signal_to_target(signal); + if (gdb_ctx->s->signal =3D=3D -1) { + gdb_ctx->s->signal =3D 0; + } + gdb_continue(gdb_ctx->s); +} + static int gdb_handle_packet(GDBState *s, const char *line_buf) { CPUState *cpu; @@ -1588,11 +1607,16 @@ static int gdb_handle_packet(GDBState *s, const cha= r *line_buf) } break; case 'C': - s->signal =3D gdb_signal_to_target (strtoul(p, (char **)&p, 16)); - if (s->signal =3D=3D -1) - s->signal =3D 0; - gdb_continue(s); - return RS_IDLE; + { + static const GdbCmdParseEntry cont_with_sig_cmd_desc =3D { + .handler =3D handle_cont_with_sig, + .cmd =3D "C", + .cmd_startswith =3D 1, + .schema =3D "l0" + }; + cmd_parser =3D &cont_with_sig_cmd_desc; + } + break; case 'v': if (strncmp(p, "Cont", 4) =3D=3D 0) { p +=3D 4; --=20 2.21.0