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-rw-r--r--src/emu/debug/debugcmd.cpp37
1 files changed, 37 insertions, 0 deletions
diff --git a/src/emu/debug/debugcmd.cpp b/src/emu/debug/debugcmd.cpp
index 871dda1df22..cc6738ee9f6 100644
--- a/src/emu/debug/debugcmd.cpp
+++ b/src/emu/debug/debugcmd.cpp
@@ -136,6 +136,7 @@ debugger_commands::debugger_commands(running_machine& machine, debugger_cpu& cpu
m_console.register_command("printf", CMDFLAG_NONE, 0, 1, MAX_COMMAND_PARAMS, std::bind(&debugger_commands::execute_printf, this, _1, _2, _3));
m_console.register_command("logerror", CMDFLAG_NONE, 0, 1, MAX_COMMAND_PARAMS, std::bind(&debugger_commands::execute_logerror, this, _1, _2, _3));
m_console.register_command("tracelog", CMDFLAG_NONE, 0, 1, MAX_COMMAND_PARAMS, std::bind(&debugger_commands::execute_tracelog, this, _1, _2, _3));
+ m_console.register_command("tracesym", CMDFLAG_NONE, 0, 1, MAX_COMMAND_PARAMS, std::bind(&debugger_commands::execute_tracesym, this, _1, _2, _3));
m_console.register_command("quit", CMDFLAG_NONE, 0, 0, 0, std::bind(&debugger_commands::execute_quit, this, _1, _2, _3));
m_console.register_command("exit", CMDFLAG_NONE, 0, 0, 0, std::bind(&debugger_commands::execute_quit, this, _1, _2, _3));
m_console.register_command("do", CMDFLAG_NONE, 0, 1, 1, std::bind(&debugger_commands::execute_do, this, _1, _2, _3));
@@ -725,6 +726,42 @@ void debugger_commands::execute_tracelog(int ref, int params, const char *param[
/*-------------------------------------------------
+ execute_tracesym - execute the tracesym command
+-------------------------------------------------*/
+
+void debugger_commands::execute_tracesym(int ref, int params, const char *param[])
+{
+ // build a format string appropriate for the parameters and validate them
+ std::stringstream format;
+ u64 values[MAX_COMMAND_PARAMS];
+ for (int i = 0; i < params; i++)
+ {
+ // find this symbol
+ symbol_entry *sym = m_cpu.get_visible_symtable()->find(param[i]);
+ if (!sym)
+ {
+ m_console.printf("Unknown symbol: %s\n", param[i]);
+ return;
+ }
+
+ // build the format string
+ util::stream_format(format, "%s=%s ",
+ param[i],
+ sym->format().empty() ? "%16X" : sym->format());
+
+ // validate the parameter
+ if (!validate_number_parameter(param[i], &values[i]))
+ return;
+ }
+
+ // then do a printf
+ char buffer[1024];
+ if (mini_printf(buffer, format.str().c_str(), params, values))
+ m_cpu.get_visible_cpu()->debug()->trace_printf("%s", buffer);
+}
+
+
+/*-------------------------------------------------
execute_quit - execute the quit command
-------------------------------------------------*/