On 11/24/19 6:02 AM, Michael Rolnik wrote:
Provide function disassembles executed instruction when `-d in_asm` is
provided
Maybe "Implement the disassemble_info::print_insn() callback which print
a disassembled instruction."
Signed-off-by: Michael Rolnik <mrol...@gmail.com>
---
target/avr/cpu.h | 1 +
target/avr/cpu.c | 2 +-
target/avr/disas.c | 214 +++++++++++++++++++++++++++++++++++++++++
target/avr/translate.c | 11 +++
4 files changed, 227 insertions(+), 1 deletion(-)
create mode 100644 target/avr/disas.c
diff --git a/target/avr/cpu.h b/target/avr/cpu.h
index ed9218af5f..574118beab 100644
--- a/target/avr/cpu.h
+++ b/target/avr/cpu.h
@@ -157,6 +157,7 @@ bool avr_cpu_exec_interrupt(CPUState *cpu, int int_req);
hwaddr avr_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
int avr_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
int avr_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
+int avr_print_insn(bfd_vma addr, disassemble_info *info);
static inline int avr_feature(CPUAVRState *env, int feature)
{
diff --git a/target/avr/cpu.c b/target/avr/cpu.c
index dae56d7845..52ec21dd16 100644
--- a/target/avr/cpu.c
+++ b/target/avr/cpu.c
@@ -83,7 +83,7 @@ static void avr_cpu_reset(CPUState *cs)
static void avr_cpu_disas_set_info(CPUState *cpu, disassemble_info *info)
{
info->mach = bfd_arch_avr;
- info->print_insn = NULL;
+ info->print_insn = avr_print_insn;
}
static void avr_cpu_realizefn(DeviceState *dev, Error **errp)
diff --git a/target/avr/disas.c b/target/avr/disas.c
new file mode 100644
index 0000000000..727fc463ce
--- /dev/null
+++ b/target/avr/disas.c
@@ -0,0 +1,214 @@
+/*
+ * OpenRISC disassembler
AVR?
+ *
+ * Copyright (c) 2018 Richard Henderson <r...@twiddle.net>
Copyright (c) 2019 Michael Rolnik <mrol...@gmail.com>?
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "qemu/osdep.h"
+#include "disas/dis-asm.h"
+#include "qemu/bitops.h"
+#include "cpu.h"
+
+typedef struct {
+ disassemble_info *info;
+ uint16_t next_word;
+ bool next_word_used;
+} DisasContext;
+
+static int to_A(DisasContext *ctx, int indx) { return 16 + (indx % 16); }
+static int to_B(DisasContext *ctx, int indx) { return 16 + (indx % 8); }
+static int to_C(DisasContext *ctx, int indx) { return 24 + (indx % 4) * 2; }
+static int to_D(DisasContext *ctx, int indx) { return (indx % 16) * 2; }
+
+static uint16_t next_word(DisasContext *ctx)
+{
+ ctx->next_word_used = true;
+ return ctx->next_word;
+}
+
+static int append_16(DisasContext *ctx, int x)
+{
+ return x << 16 | next_word(ctx);
+}
+
+
+/* Include the auto-generated decoder. */
+static bool decode_insn(DisasContext *ctx, uint16_t insn);
+#include "decode_insn.inc.c"
+
+#define output(mnemonic, format, ...) \
+ (pctx->info->fprintf_func(pctx->info->stream, "%-9s " format, \
+ mnemonic, ##__VA_ARGS__))
+
+int avr_print_insn(bfd_vma addr, disassemble_info *info)
+{
+ DisasContext ctx;
+ DisasContext *pctx = &ctx;
+ bfd_byte buffer[4];
+ uint16_t insn;
+ int status;
+
+ ctx.info = info;
+
+ status = info->read_memory_func(addr, buffer, 4, info);
+ if (status != 0) {
+ info->memory_error_func(status, addr, info);
+ return -1;
+ }
+ insn = bfd_getl16(buffer);
+ ctx.next_word = bfd_getl16(buffer + 2);
+ ctx.next_word_used = false;
+
+ if (!decode_insn(&ctx, insn)) {
+ output(".db", "0x%02x, 0x%02x", buffer[0], buffer[1]);
+ }
+
+ return ctx.next_word_used ? 4 : 2;
+}
+
+
+#define INSN(opcode, format, ...) \
+static bool trans_##opcode(DisasContext *pctx, arg_##opcode * a) \
+{ \
+ output(#opcode, format, ##__VA_ARGS__); \
+ return true; \
+}
+
+#define INSN_MNEMONIC(opcode, mnemonic, format, ...) \
+static bool trans_##opcode(DisasContext *pctx, arg_##opcode * a) \
+{ \
+ output(mnemonic, format, ##__VA_ARGS__); \
+ return true; \
+}
+
+/*
+ * C Z N V S H T I
+ * 0 1 2 3 4 5 6 7
+ */
+static const char *brbc[] = {
+ "BRCC", "BRNE", "BRPL", "BRVC", "BRGE", "BRHC", "BRTC", "BRID"
+};
+
+static const char *brbs[] = {
+ "BRCS", "BREQ", "BRMI", "BRVS", "BRLT", "BRHS", "BRTS", "BRIE"
+};
+
+static const char *bset[] = {
+ "SEC", "SEZ", "SEN", "SEZ", "SES", "SEH", "SET", "SEI"
+};
+
+static const char *bclr[] = {
+ "CLC", "CLZ", "CLN", "CLZ", "CLS", "CLH", "CLT", "CLI"
+};
+
+INSN(ADC, "r%d, r%d", a->rd, a->rr)
+INSN(ADD, "r%d, r%d", a->rd, a->rr)
+INSN(ADIW, "r%d:r%r, %d", a->rd + 1, a->rd, a->imm)
I suppose this is a typo and you want:
-- >8 --
-INSN(ADIW, "r%d:r%r, %d", a->rd + 1, a->rd, a->imm)
+INSN(ADIW, "r%d:r%d, %d", a->rd + 1, a->rd, a->imm)
---
Because I'm getting:
target/avr/disas.c: In function ‘trans_ADIW’:
target/avr/disas.c:53:51: error: unknown conversion type character ‘r’
in format [-Werror=format=]
53 | (pctx->info->fprintf_func(pctx->info->stream, "%-9s " format, \
| ^~~~~~~
target/avr/disas.c:86:5: note: in expansion of macro ‘output’
86 | output(#opcode, format, ##__VA_ARGS__);
\
| ^~~~~~
target/avr/disas.c:119:1: note: in expansion of macro ‘INSN’
119 | INSN(ADIW, "r%d:r%r, %d", a->rd + 1, a->rd, a->imm)
| ^~~~
target/avr/disas.c:119:21: note: format string is defined here
119 | INSN(ADIW, "r%d:r%r, %d", a->rd + 1, a->rd, a->imm)
| ^
target/avr/disas.c:53:51: error: too many arguments for format
[-Werror=format-extra-args]
53 | (pctx->info->fprintf_func(pctx->info->stream, "%-9s " format, \
| ^~~~~~~
target/avr/disas.c:86:5: note: in expansion of macro ‘output’
86 | output(#opcode, format, ##__VA_ARGS__);
\
| ^~~~~~
target/avr/disas.c:119:1: note: in expansion of macro ‘INSN’
119 | INSN(ADIW, "r%d:r%r, %d", a->rd + 1, a->rd, a->imm)
| ^~~~
cc1: all warnings being treated as errors
make[1]: *** [rules.mak:69: target/avr/disas.o] Error 1
+INSN(AND, "r%d, r%d", a->rd, a->rr)
+INSN(ANDI, "r%d, %d", a->rd, a->imm)
+INSN(ASR, "r%d", a->rd)
+INSN_MNEMONIC(BCLR, bclr[a->bit], "")
+INSN(BLD, "r%d, %d", a->rd, a->bit)
+INSN_MNEMONIC(BRBC, brbc[a->bit], ".%+d", a->imm * 2)
+INSN_MNEMONIC(BRBS, brbs[a->bit], ".%+d", a->imm * 2)
+INSN(BREAK, "")
+INSN_MNEMONIC(BSET, bset[a->bit], "")
+INSN(BST, "r%d, %d", a->rd, a->bit)
+INSN(CALL, "0x%x", a->imm * 2)
+INSN(CBI, "%d, %d", a->reg, a->bit)
+INSN(COM, "r%d", a->rd)
+INSN(CP, "r%d, r%d", a->rd, a->rr)
+INSN(CPC, "r%d, r%d", a->rd, a->rr)
+INSN(CPI, "r%d, %d", a->rd, a->imm)
+INSN(CPSE, "r%d, r%d", a->rd, a->rr)
+INSN(DEC, "r%d", a->rd)
+INSN(DES, "%d", a->imm)
+INSN(EICALL, "")
+INSN(EIJMP, "")
+INSN(ELPM1, "")
+INSN(ELPM2, "r%d, Z", a->rd)
+INSN(ELPMX, "r%d, Z+", a->rd)
+INSN(EOR, "r%d, r%d", a->rd, a->rr)
+INSN(FMUL, "r%d, r%d", a->rd, a->rr)
+INSN(FMULS, "r%d, r%d", a->rd, a->rr)
+INSN(FMULSU, "r%d, r%d", a->rd, a->rr)
+INSN(ICALL, "")
+INSN(IJMP, "")
+INSN(IN, "r%d, $%d", a->rd, a->imm)
+INSN(INC, "r%d", a->rd)
+INSN(JMP, "0x%x", a->imm * 2)
+INSN(LAC, "Z, r%d", a->rd)
+INSN(LAS, "Z, r%d", a->rd)
+INSN(LAT, "Z, r%d", a->rd)
+INSN(LDDY, "r%d, Y+%d", a->rd, a->imm)
+INSN(LDDZ, "r%d, Z+%d", a->rd, a->imm)
+INSN(LDI, "r%d, %d", a->rd, a->imm)
+INSN(LDS, "r%d, %d", a->rd, a->imm)
+INSN(LDX1, "r%d, X", a->rd)
+INSN(LDX2, "r%d, X+", a->rd)
+INSN(LDX3, "r%d, -X", a->rd)
+INSN(LDY2, "r%d, Y+", a->rd)
+INSN(LDY3, "r%d, -Y", a->rd)
+INSN(LDZ2, "r%d, Z+", a->rd)
+INSN(LDZ3, "r%d, -Z", a->rd)
+INSN(LPM1, "")
+INSN(LPM2, "r%d, Z", a->rd)
+INSN(LPMX, "r%d, Z+", a->rd)
+INSN(LSR, "r%d", a->rd)
+INSN(MOV, "r%d, r%d", a->rd, a->rr)
+INSN(MOVW, "r%d:r%d, r%d,r:r%d", a->rd + 1, a->rd, a->rr + 1, a->rr)
+INSN(MUL, "r%d, r%d", a->rd, a->rr)
+INSN(MULS, "r%d, r%d", a->rd, a->rr)
+INSN(MULSU, "r%d, r%d", a->rd, a->rr)
+INSN(NEG, "r%d", a->rd)
+INSN(NOP, "")
+INSN(OR, "r%d, r%d", a->rd, a->rr)
+INSN(ORI, "r%d, %d", a->rd, a->imm)
+INSN(OUT, "$%d, r%d", a->imm, a->rd)
+INSN(POP, "r%d", a->rd)
+INSN(PUSH, "r%d", a->rd)
+INSN(RCALL, ".%+d", a->imm * 2)
+INSN(RET, "")
+INSN(RETI, "")
+INSN(RJMP, ".%+d", a->imm * 2)
+INSN(ROR, "r%d", a->rd)
+INSN(SBC, "r%d, r%d", a->rd, a->rr)
+INSN(SBCI, "r%d, %d", a->rd, a->imm)
+INSN(SBI, "$%d, %d", a->reg, a->bit)
+INSN(SBIC, "$%d, %d", a->reg, a->bit)
+INSN(SBIS, "$%d, %d", a->reg, a->bit)
+INSN(SBIW, "r%d:r%d, %d", a->rd + 1, a->rd, a->imm)
+INSN(SBRC, "r%d, %d", a->rr, a->bit)
+INSN(SBRS, "r%d, %d", a->rr, a->bit)
+INSN(SLEEP, "")
+INSN(SPM, "")
+INSN(SPMX, "Z+")
+INSN(STDY, "r%d, Y+%d", a->rd, a->imm)
+INSN(STDZ, "r%d, Z+%d", a->rd, a->imm)
+INSN(STS, "r%d, %d", a->rd, a->imm)
+INSN(STX1, "r%d, X", a->rr)
+INSN(STX2, "r%d, X+", a->rr)
+INSN(STX3, "r%d, -X", a->rr)
+INSN(STY2, "r%d, Y+", a->rd)
+INSN(STY3, "r%d, -Y", a->rd)
+INSN(STZ2, "r%d, Z+", a->rd)
+INSN(STZ3, "r%d, -Z", a->rd)
+INSN(SUB, "r%d, r%d", a->rd, a->rr)
+INSN(SUBI, "r%d, %d", a->rd, a->imm)
+INSN(SWAP, "r%d", a->rd)
+INSN(WDR, "")
+INSN(XCH, "Z, r%d", a->rd)
+
diff --git a/target/avr/translate.c b/target/avr/translate.c
index fdf4e11f58..0446009d68 100644
--- a/target/avr/translate.c
+++ b/target/avr/translate.c
@@ -3019,6 +3019,17 @@ done_generating:
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)) {
+ 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();
+ }
+#endif
}
void restore_state_to_opc(CPUAVRState *env, TranslationBlock *tb,
Testing time...
$ avr-softmmu/qemu-system-avr -M sample -bios demo.elf -d in_asm,unimp,int
IN:
0x00000000: JMP 0x110
IN:
0x00000110: EOR r1, r1
0x00000112: OUT $63, r1
0x00000114: LDI r28, 255
0x00000116: LDI r29, 33
0x00000118: OUT $62, r29
0x0000011a: OUT $61, r28
0x0000011c: LDI r16, 0
0x0000011e: OUT $60, r16
0x00000120: LDI r17, 2
0x00000122: LDI r26, 0
0x00000124: LDI r27, 2
0x00000126: LDI r30, 80
0x00000128: LDI r31, 87
0x0000012a: LDI r16, 0
0x0000012c: OUT $59, r16
0x0000012e: RJMP .+4
IN:
0x00000134: CPI r26, 96
0x00000136: CPC r27, r17
0x00000138: BRNE .-10
IN:
0x00000130: ELPMX r0, Z+
0x00000132: STX2 r0, X+
0x00000134: CPI r26, 96
0x00000136: CPC r27, r17
0x00000138: BRNE .-10
IN:
0x0000013a: LDI r18, 18
0x0000013c: LDI r26, 96
0x0000013e: LDI r27, 2
0x00000140: RJMP .+2
IN:
0x00000144: CPI r26, 208
0x00000146: CPC r27, r18
0x00000148: BRNE .-8
IN:
0x00000142: STX2 r1, X+
0x00000144: CPI r26, 208
0x00000146: CPC r27, r18
0x00000148: BRNE .-8
IN:
0x0000014a: CALL 0x156
IN: main
IN: main
0x00000156: PUSH r14
0x00000158: PUSH r15
0x0000015a: PUSH r16
0x0000015c: PUSH r28
0x0000015e: PUSH r29
0x00000160: IN r28, $61
0x00000162: IN r29, $62
0x00000164: CALL 0x26c
IN: prvIncrementResetCount
0x0000026c: PUSH r28
0x0000026e: PUSH r29
0x00000270: IN r28, $61
0x00000272: IN r29, $62
0x00000274: NOP
0x00000276: POP r29
0x00000278: POP r28
0x0000027a: RET
IN: main
0x00000168: CALL 0x5c6
IN: vParTestInitialise
0x000005c6: PUSH r28
0x000005c8: PUSH r29
0x000005ca: IN r28, $61
0x000005cc: IN r29, $62
0x000005ce: LDI r24, 255
0x000005d0: STS r24, 0
0x000005d2: MULS r16, r20
0x000005d4: LDI r24, 33
0x000005d6: LDI r25, 0
0x000005d8: LDI r18, 255
0x000005da: MOVW r31:r30, r25,r:r24
0x000005dc: STDZ r18, Z+0
0x000005de: LDI r24, 34
0x000005e0: LDI r25, 0
0x000005e2: LDS r18, 0
0x000005e4: MULS r16, r20
0x000005e6: MOVW r31:r30, r25,r:r24
0x000005e8: STDZ r18, Z+0
0x000005ea: NOP
0x000005ec: POP r29
0x000005ee: POP r28
0x000005f0: RET
IN: vParTestInitialise
0x000005dc: STDZ r18, Z+0
gpio A: unimplemented device write (size 1, value 0xff, offset 0x1)
[...]
IN: vParTestToggleLED
0x000006c0: LDI r24, 34
0x000006c2: LDI r25, 0
0x000006c4: LDS r18, 0
0x000006c6: MULS r16, r20
0x000006c8: MOVW r31:r30, r25,r:r24
0x000006ca: STDZ r18, Z+0
0x000006cc: CALL 0x30d6
IN: vParTestToggleLED
0x000006ca: STDZ r18, Z+0
gpio A: unimplemented device write (size 1, value 0xef, offset 0x2)
IN: vParTestToggleLED
0x000006cc: CALL 0x30d6
IN: vParTestToggleLED
0x000006d0: NOP
0x000006d2: POP r0
0x000006d4: POP r0
0x000006d6: POP r29
0x000006d8: POP r28
0x000006da: RET
[...]
IN: vParTestToggleLED
0x000006b4: LDS r25, 0
0x000006b6: MULS r16, r20
0x000006b8: LDDY r24, Y+1
0x000006ba: OR r24, r25
0x000006bc: STS r24, 0
0x000006be: MULS r16, r20
0x000006c0: LDI r24, 34
0x000006c2: LDI r25, 0
0x000006c4: LDS r18, 0
0x000006c6: MULS r16, r20
0x000006c8: MOVW r31:r30, r25,r:r24
0x000006ca: STDZ r18, Z+0
0x000006cc: CALL 0x30d6
gpio A: unimplemented device write (size 1, value 0xff, offset 0x2)
gpio A: unimplemented device write (size 1, value 0xef, offset 0x2)
gpio A: unimplemented device write (size 1, value 0xff, offset 0x2)
gpio A: unimplemented device write (size 1, value 0xef, offset 0x2)
gpio A: unimplemented device write (size 1, value 0xff, offset 0x2)
gpio A: unimplemented device write (size 1, value 0xef, offset 0x2)
gpio A: unimplemented device write (size 1, value 0xff, offset 0x2)
gpio A: unimplemented device write (size 1, value 0xef, offset 0x2)
gpio A: unimplemented device write (size 1, value 0xff, offset 0x2)
gpio A: unimplemented device write (size 1, value 0xef, offset 0x2)
gpio A: unimplemented device write (size 1, value 0xff, offset 0x2)
gpio A: unimplemented device write (size 1, value 0xef, offset 0x2)
gpio A: unimplemented device write (size 1, value 0xff, offset 0x2)
gpio A: unimplemented device write (size 1, value 0xef, offset 0x2)
gpio A: unimplemented device write (size 1, value 0xff, offset 0x2)
gpio A: unimplemented device write (size 1, value 0xef, offset 0x2)
gpio A: unimplemented device write (size 1, value 0xff, offset 0x2)
gpio A: unimplemented device write (size 1, value 0xef, offset 0x2)
gpio A: unimplemented device write (size 1, value 0xff, offset 0x2)
gpio A: unimplemented device write (size 1, value 0xef, offset 0x2)
gpio A: unimplemented device write (size 1, value 0xff, offset 0x2)
gpio A: unimplemented device write (size 1, value 0xef, offset 0x2)
We have a blinking LED!
$ avr-softmmu/qemu-system-avr -M sample -bios
ATmegaBOOT_168_atmega328.elf -d in_asm,unimp,int
[...]
0x00007800: JMP 0x7868
IN:
0x00007868: EOR r1, r1
0x0000786a: OUT $63, r1
0x0000786c: LDI r28, 255
0x0000786e: LDI r29, 8
0x00007870: OUT $62, r29
0x00007872: OUT $61, r28
0x00007874: LDI r17, 1
0x00007876: LDI r26, 0
0x00007878: LDI r27, 1
0x0000787a: LDI r30, 226
0x0000787c: LDI r31, 133
0x0000787e: RJMP .+4
IN:
0x00007884: CPI r26, 2
0x00007886: CPC r27, r17
0x00007888: BRNE .-10
IN:
0x00007880: LPMX r0, Z+
0x00007882: STX2 r0, X+
0x00007884: CPI r26, 2
0x00007886: CPC r27, r17
0x00007888: BRNE .-10
gpio H: unimplemented device write (size 1, value 0x80, offset 0x0)
gpio H: unimplemented device write (size 1, value 0x0, offset 0x1)
IN:
0x0000788a: LDI r18, 2
0x0000788c: LDI r26, 2
0x0000788e: LDI r27, 1
0x00007890: RJMP .+2
IN:
0x00007894: CPI r26, 13
0x00007896: CPC r27, r18
0x00007898: BRNE .-8
IN:
0x00007892: STX2 r1, X+
0x00007894: CPI r26, 13
0x00007896: CPC r27, r18
0x00007898: BRNE .-8
gpio H: unimplemented device write (size 1, value 0x0, offset 0x2)
gpio J: unimplemented device write (size 1, value 0x0, offset 0x0)
gpio J: unimplemented device write (size 1, value 0x0, offset 0x1)
gpio J: unimplemented device write (size 1, value 0x0, offset 0x2)
gpio K: unimplemented device write (size 1, value 0x0, offset 0x0)
gpio K: unimplemented device write (size 1, value 0x0, offset 0x1)
gpio K: unimplemented device write (size 1, value 0x0, offset 0x2)
gpio L: unimplemented device write (size 1, value 0x0, offset 0x0)
gpio L: unimplemented device write (size 1, value 0x0, offset 0x1)
gpio L: unimplemented device write (size 1, value 0x0, offset 0x2)
timer-counter-16bit 5: unimplemented device write (size 1, value 0x0,
offset 0x0)
timer-counter-16bit 5: unimplemented device write (size 1, value 0x0,
offset 0x1)
timer-counter-16bit 5: unimplemented device write (size 1, value 0x0,
offset 0x2)
timer-counter-16bit 5: unimplemented device write (size 1, value 0x0,
offset 0x3)
timer-counter-16bit 5: unimplemented device write (size 1, value 0x0,
offset 0x4)
timer-counter-16bit 5: unimplemented device write (size 1, value 0x0,
offset 0x5)
timer-counter-16bit 5: unimplemented device write (size 1, value 0x0,
offset 0x6)
timer-counter-16bit 5: unimplemented device write (size 1, value 0x0,
offset 0x7)
timer-counter-16bit 5: unimplemented device write (size 1, value 0x0,
offset 0x8)
timer-counter-16bit 5: unimplemented device write (size 1, value 0x0,
offset 0x9)
timer-counter-16bit 5: unimplemented device write (size 1, value 0x0,
offset 0xa)
timer-counter-16bit 5: unimplemented device write (size 1, value 0x0,
offset 0xb)
timer-counter-16bit 5: unimplemented device write (size 1, value 0x0,
offset 0xc)
timer-counter-16bit 5: unimplemented device write (size 1, value 0x0,
offset 0xd)
usart 3: unimplemented device write (size 1, value 0x0, offset 0x0)
usart 3: unimplemented device write (size 1, value 0x0, offset 0x1)
usart 3: unimplemented device write (size 1, value 0x0, offset 0x2)
usart 3: unimplemented device write (size 1, value 0x0, offset 0x3)
usart 3: unimplemented device write (size 1, value 0x0, offset 0x4)
usart 3: unimplemented device write (size 1, value 0x0, offset 0x5)
usart 3: unimplemented device write (size 1, value 0x0, offset 0x6)
IN:
0x0000789a: CALL 0x7b8c
IN: main
[...]
Wow, congratulation, I'm impressed how fast you implemented that!
:) :)
Reviewed-by: Philippe Mathieu-Daudé <phi...@redhat.com>
Tested-by: Philippe Mathieu-Daudé <phi...@redhat.com>
