cmd, core, eth/tracers: support fancier js tracing (#15516)

* cmd, core, eth/tracers: support fancier js tracing

* eth, internal/web3ext: rework trace API, concurrency, chain tracing

* eth/tracers: add three more JavaScript tracers

* eth/tracers, vendor: swap ottovm to duktape for tracing

* core, eth, internal: finalize call tracer and needed extras

* eth, tests: prestate tracer, call test suite, rewinding

* vendor: fix windows builds for tracer js engine

* vendor: temporary duktape fix

* eth/tracers: fix up 4byte and evmdis tracer

* vendor: pull in latest duktape with my upstream fixes

* eth: fix some review comments

* eth: rename rewind to reexec to make it more obvious

* core/vm: terminate tracing using defers

1 files changed, 12 insertions, 0 deletions

diff --git a/vendor/gopkg.in/olebedev/go-duktape.v3/duk_minimal_printf.h b/vendor/gopkg.in/olebedev/go-duktape.v3/duk_minimal_printf.h
new file mode 100755
index 000000000..f0aa6b586
--- /dev/null
+++ b/vendor/gopkg.in/olebedev/go-duktape.v3/duk_minimal_printf.h
@@ -0,0 +1,12 @@
+#if !defined(DUK_MINIMAL_PRINTF_H_INCLUDED)
+#define DUK_MINIMAL_PRINTF_H_INCLUDED
+
+#include <stdarg.h>  /* va_list etc */
+#include <stddef.h>  /* size_t */
+
+extern int duk_minimal_sprintf(char *str, const char *format, ...);
+extern int duk_minimal_snprintf(char *str, size_t size, const char *format, ...);
+extern int duk_minimal_vsnprintf(char *str, size_t size, const char *format, va_list ap);
+extern int duk_minimal_sscanf(const char *str, const char *format, ...);
+
+#endif  /* DUK_MINIMAL_PRINTF_H_INCLUDED */