target/avr: Add support for disassembling via option '-d in_asm'
Provide function disassembles executed instruction when '-d in_asm' is
provided.
Example:
$ qemu-system-avr -bios free-rtos/Demo/AVR_ATMega2560_GCC/demo.elf -d in_asm
...
IN:
0x0000014a: CALL 0x3808
IN: main
0x00003808: CALL 0x4b4
IN: vParTestInitialise
0x000004b4: LDI r24, 255
0x000004b6: STS r24, 0
0x000004b8: MULS r16, r20
0x000004ba: OUT $1, r24
0x000004bc: LDS r24, 0
0x000004be: MULS r16, r20
0x000004c0: OUT $2, r24
0x000004c2: RET
...
Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Suggested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Suggested-by: Aleksandar Markovic <aleksandar.m.mail@gmail.com>
Signed-off-by: Michael Rolnik <mrolnik@gmail.com>
[rth: Fix spacing and const mnemonic arrays]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Aleksandar Markovic <aleksandar.m.mail@gmail.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Thomas Huth <huth@tuxfamily.org>
Message-Id: <20200705140315.260514-19-huth@tuxfamily.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
diff --git a/target/avr/translate.c b/target/avr/translate.c
index 3d8a77e..648dcd5 100644
--- a/target/avr/translate.c
+++ b/target/avr/translate.c
@@ -3040,6 +3040,18 @@
tb->size = (ctx.npc - pc_start) * 2;
tb->icount = num_insns;
+
+#ifdef DEBUG_DISAS
+ if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)
+ && qemu_log_in_addr_range(tb->pc)) {
+ FILE *fd;
+ fd = qemu_log_lock();
+ qemu_log("IN: %s\n", lookup_symbol(tb->pc));
+ log_target_disas(cs, tb->pc, tb->size);
+ qemu_log("\n");
+ qemu_log_unlock(fd);
+ }
+#endif
}
void restore_state_to_opc(CPUAVRState *env, TranslationBlock *tb,
