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Commit MetaInfo

修訂38977927cde8685c60764dcabf427778bb47a939 (tree)
時間2019-10-14 20:30:11
作者Richard Henderson <richard.henderson@lina...>
CommiterYoshinori Sato

Log Message

target/rx: Dump bytes for each insn during disassembly

There are so many different forms of each RX instruction
that it will be very useful to be able to look at the bytes
to see on which path a bug may lie.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Message-Id: <20190607091116.49044-24-ysato@users.sourceforge.jp>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

Change Summary

差異

--- a/target/rx/disas.c
+++ b/target/rx/disas.c
@@ -102,7 +102,21 @@ static int bdsp_s(DisasContext *ctx, int d)
102102 /* Include the auto-generated decoder. */
103103 #include "decode.inc.c"
104104
105-#define prt(...) (ctx->dis->fprintf_func)((ctx->dis->stream), __VA_ARGS__)
105+static void dump_bytes(DisasContext *ctx)
106+{
107+ int i, len = ctx->len;
108+
109+ for (i = 0; i < len; ++i) {
110+ ctx->dis->fprintf_func(ctx->dis->stream, "%02x ", ctx->bytes[i]);
111+ }
112+ ctx->dis->fprintf_func(ctx->dis->stream, "%*c", (8 - i) * 3, '\t');
113+}
114+
115+#define prt(...) \
116+ do { \
117+ dump_bytes(ctx); \
118+ ctx->dis->fprintf_func(ctx->dis->stream, __VA_ARGS__); \
119+ } while (0)
106120
107121 #define RX_MEMORY_BYTE 0
108122 #define RX_MEMORY_WORD 1