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

Signed-off-by: Jon Doron <arilou@gmail.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20190529064148.19856-6-arilou@gmail.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
This commit is contained in:
Jon Doron 2019-05-29 09:41:33 +03:00 committed by Alex Bennée
parent 4d6e3fe279
commit ccc47d5d01
1 changed files with 29 additions and 5 deletions
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34
gdbstub.c
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@ -1545,6 +1545,25 @@ static void handle_continue(GdbCmdContext *gdb_ctx, void *user_ctx)
gdb_continue(gdb_ctx->s); 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) static int gdb_handle_packet(GDBState *s, const char *line_buf)
{ {
CPUState *cpu; CPUState *cpu;
@ -1592,11 +1611,16 @@ static int gdb_handle_packet(GDBState *s, const char *line_buf)
} }
break; break;
case 'C': case 'C':
s->signal = gdb_signal_to_target (strtoul(p, (char **)&p, 16)); {
if (s->signal == -1) static const GdbCmdParseEntry cont_with_sig_cmd_desc = {
s->signal = 0; .handler = handle_cont_with_sig,
gdb_continue(s); .cmd = "C",
return RS_IDLE; .cmd_startswith = 1,
.schema = "l0"
};
cmd_parser = &cont_with_sig_cmd_desc;
}
break;
case 'v': case 'v':
if (strncmp(p, "Cont", 4) == 0) { if (strncmp(p, "Cont", 4) == 0) {
p += 4; p += 4;