Commit ccc47d5d authored by Jon Doron's avatar Jon Doron Committed by Alex Bennée
Browse files

gdbstub: Implement continue with signal (C pkt) with new infra 



Signed-off-by: default avatarJon Doron <arilou@gmail.com>
Reviewed-by: default avatarAlex Bennée <alex.bennee@linaro.org>
Message-Id: <20190529064148.19856-6-arilou@gmail.com>
Signed-off-by: default avatarAlex Bennée <alex.bennee@linaro.org>
parent 4d6e3fe2

gdbstub.c

+29 −5
Original line number Diff line number Diff line
@@ -1545,6 +1545,25 @@ static void handle_continue(GdbCmdContext *gdb_ctx, void *user_ctx) 
    gdb_continue(gdb_ctx->s);

}



static void handle_cont_with_sig(GdbCmdContext *gdb_ctx, void *user_ctx)

{

    unsigned long signal = 0;



    /*

     * Note: C sig;[addr] is currently unsupported and we simply

     *       omit the addr parameter

     */

    if (gdb_ctx->num_params) {

        signal = gdb_ctx->params[0].val_ul;

    }



    gdb_ctx->s->signal = gdb_signal_to_target(signal);

    if (gdb_ctx->s->signal == -1) {

        gdb_ctx->s->signal = 0;

    }

    gdb_continue(gdb_ctx->s);

}



static int gdb_handle_packet(GDBState *s, const char *line_buf)

{

    CPUState *cpu;
@@ -1592,11 +1611,16 @@ static int gdb_handle_packet(GDBState *s, const char *line_buf) 
        }

        break;

    case 'C':

        s->signal = gdb_signal_to_target (strtoul(p, (char **)&p, 16));

        if (s->signal == -1)

            s->signal = 0;

        gdb_continue(s);

        return RS_IDLE;

        {

            static const GdbCmdParseEntry cont_with_sig_cmd_desc = {

                .handler = handle_cont_with_sig,

                .cmd = "C",

                .cmd_startswith = 1,

                .schema = "l0"

            };

            cmd_parser = &cont_with_sig_cmd_desc;

        }

        break;

    case 'v':

        if (strncmp(p, "Cont", 4) == 0) {

            p += 4;