diff options
author | Jon Doron <arilou@gmail.com> | 2019-05-29 09:41:31 +0300 |
---|---|---|
committer | Alex Bennée <alex.bennee@linaro.org> | 2019-06-12 17:53:23 +0100 |
commit | 44ffded013b193414f45bc0cb5df74ab7174b8bc (patch) | |
tree | ef0289e777e88edec2d6d6b8b23479528de9013c | |
parent | 3e2c12615b52eb5e1cae7f448a02da622179fc43 (diff) | |
download | qemu-44ffded013b193414f45bc0cb5df74ab7174b8bc.zip qemu-44ffded013b193414f45bc0cb5df74ab7174b8bc.tar.gz qemu-44ffded013b193414f45bc0cb5df74ab7174b8bc.tar.bz2 |
gdbstub: Implement thread_alive (T pkt) with new infra
Signed-off-by: Jon Doron <arilou@gmail.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20190529064148.19856-4-arilou@gmail.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
-rw-r--r-- | gdbstub.c | 43 |
1 files changed, 32 insertions, 11 deletions
@@ -1511,6 +1511,30 @@ static void handle_detach(GdbCmdContext *gdb_ctx, void *user_ctx) put_packet(s, "OK"); } +static void handle_thread_alive(GdbCmdContext *gdb_ctx, void *user_ctx) +{ + CPUState *cpu; + + if (!gdb_ctx->num_params) { + put_packet(gdb_ctx->s, "E22"); + return; + } + + if (gdb_ctx->params[0].thread_id.kind == GDB_READ_THREAD_ERR) { + put_packet(gdb_ctx->s, "E22"); + return; + } + + cpu = gdb_get_cpu(gdb_ctx->s, gdb_ctx->params[0].thread_id.pid, + gdb_ctx->params[0].thread_id.tid); + if (!cpu) { + put_packet(gdb_ctx->s, "E22"); + return; + } + + put_packet(gdb_ctx->s, "OK"); +} + static int gdb_handle_packet(GDBState *s, const char *line_buf) { CPUState *cpu; @@ -1811,17 +1835,14 @@ static int gdb_handle_packet(GDBState *s, const char *line_buf) } break; case 'T': - thread_kind = read_thread_id(p, &p, &pid, &tid); - if (thread_kind == GDB_READ_THREAD_ERR) { - put_packet(s, "E22"); - break; - } - cpu = gdb_get_cpu(s, pid, tid); - - if (cpu != NULL) { - put_packet(s, "OK"); - } else { - put_packet(s, "E22"); + { + static const GdbCmdParseEntry thread_alive_cmd_desc = { + .handler = handle_thread_alive, + .cmd = "T", + .cmd_startswith = 1, + .schema = "t0" + }; + cmd_parser = &thread_alive_cmd_desc; } break; case 'q': |