Commit 933f80dd authored by Jon Doron's avatar Jon Doron Committed by Alex Bennée
Browse files

gdbstub: Implement step (s pkt) with new infra 



Signed-off-by: default avatarJon Doron <arilou@gmail.com>
Reviewed-by: default avatarAlex Bennée <alex.bennee@linaro.org>
Message-Id: <20190529064148.19856-16-arilou@gmail.com>
Signed-off-by: default avatarAlex Bennée <alex.bennee@linaro.org>
parent 4b20fab1

gdbstub.c

+19 −6
Original line number Diff line number Diff line
@@ -1812,6 +1812,16 @@ static void handle_file_io(GdbCmdContext *gdb_ctx, void *user_ctx) 
    gdb_continue(gdb_ctx->s);

}



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

{

    if (gdb_ctx->num_params) {

        gdb_set_cpu_pc(gdb_ctx->s, (target_ulong)gdb_ctx->params[0].val_ull);

    }



    cpu_single_step(gdb_ctx->s->c_cpu, sstep_flags);

    gdb_continue(gdb_ctx->s);

}



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

{

    CPUState *cpu;
@@ -1944,13 +1954,16 @@ static int gdb_handle_packet(GDBState *s, const char *line_buf) 
        }

        break;

    case 's':

        if (*p != '\0') {

            addr = strtoull(p, (char **)&p, 16);

            gdb_set_cpu_pc(s, addr);

        {

            static const GdbCmdParseEntry step_cmd_desc = {

                .handler = handle_step,

                .cmd = "s",

                .cmd_startswith = 1,

                .schema = "L0"

            };

            cmd_parser = &step_cmd_desc;

        }

        cpu_single_step(s->c_cpu, sstep_flags);

        gdb_continue(s);

        return RS_IDLE;

        break;

    case 'F':

        {

            static const GdbCmdParseEntry file_io_cmd_desc = {