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[Qemu-devel] [PATCH v20 12/24] target/rx: Dump bytes for each insn durin
From: |
Yoshinori Sato |
Subject: |
[Qemu-devel] [PATCH v20 12/24] target/rx: Dump bytes for each insn during disassembly |
Date: |
Sun, 16 Jun 2019 23:28:24 +0900 |
From: Richard Henderson <address@hidden>
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 <address@hidden>
Reviewed-by: Yoshinori Sato <address@hidden>
Signed-off-by: Yoshinori Sato <address@hidden>
Message-Id: <address@hidden>
Tested-by: Philippe Mathieu-Daudé <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
---
target/rx/disas.c | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/target/rx/disas.c b/target/rx/disas.c
index 5a32a87534..d73b53db44 100644
--- a/target/rx/disas.c
+++ b/target/rx/disas.c
@@ -102,7 +102,21 @@ static int bdsp_s(DisasContext *ctx, int d)
/* Include the auto-generated decoder. */
#include "decode.inc.c"
-#define prt(...) (ctx->dis->fprintf_func)((ctx->dis->stream), __VA_ARGS__)
+static void dump_bytes(DisasContext *ctx)
+{
+ int i, len = ctx->len;
+
+ for (i = 0; i < len; ++i) {
+ ctx->dis->fprintf_func(ctx->dis->stream, "%02x ", ctx->bytes[i]);
+ }
+ ctx->dis->fprintf_func(ctx->dis->stream, "%*c", (8 - i) * 3, '\t');
+}
+
+#define prt(...) \
+ do { \
+ dump_bytes(ctx); \
+ ctx->dis->fprintf_func(ctx->dis->stream, __VA_ARGS__); \
+ } while (0)
#define RX_MEMORY_BYTE 0
#define RX_MEMORY_WORD 1
--
2.11.0
- [Qemu-devel] [PATCH v20 00/24] Add RX archtecture support, Yoshinori Sato, 2019/06/16
- [Qemu-devel] [PATCH v20 08/24] target/rx: Replace operand with prt_ldmi in disassembler, Yoshinori Sato, 2019/06/16
- [Qemu-devel] [PATCH v20 10/24] target/rx: Emit all disassembly in one prt(), Yoshinori Sato, 2019/06/16
- [Qemu-devel] [PATCH v20 12/24] target/rx: Dump bytes for each insn during disassembly,
Yoshinori Sato <=
- [Qemu-devel] [PATCH v20 09/24] target/rx: Use prt_ldmi for XCHG_mr disassembly, Yoshinori Sato, 2019/06/16
- [Qemu-devel] [PATCH v20 14/24] hw/timer: RX62N internal timer modules, Yoshinori Sato, 2019/06/16
- [Qemu-devel] [PATCH v20 07/24] target/rx: Disassemble rx_index_addr into a string, Yoshinori Sato, 2019/06/16
- [Qemu-devel] [PATCH v20 04/24] target/rx: Follow the change of tcg., Yoshinori Sato, 2019/06/16
- [Qemu-devel] [PATCH v20 15/24] hw/char: RX62N serial communication interface (SCI), Yoshinori Sato, 2019/06/16
- [Qemu-devel] [PATCH v20 05/24] target/rx: simplify rx_cpu_class_by_name, Yoshinori Sato, 2019/06/16
- [Qemu-devel] [PATCH v20 17/24] target/rx: Move rx_load_image to rx-virt., Yoshinori Sato, 2019/06/16
- [Qemu-devel] [PATCH v20 18/24] hw/rx: Honor -accel qtest, Yoshinori Sato, 2019/06/16