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authorRichard Henderson <richard.henderson@linaro.org>2021-01-30 17:48:19 -0800
committerRichard Henderson <richard.henderson@linaro.org>2021-03-17 07:24:44 -0600
commit59964b4f98c74921d184d0d1119efcd055ce2881 (patch)
tree706a0cf125d34b9cb0f1b0978aa0178d5b60d58f /disas/tci.c
parent65f1b6cc9a902560e5fcd9688fe8ffe44004ad33 (diff)
tcg/tci: Implement the disassembler properly
Actually print arguments as opposed to simply the opcodes and, uselessly, the argument counts. Reuse all of the helpers developed as part of the interpreter. Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'disas/tci.c')
-rw-r--r--disas/tci.c61
1 files changed, 0 insertions, 61 deletions
diff --git a/disas/tci.c b/disas/tci.c
deleted file mode 100644
index f1d6c6b469..0000000000
--- a/disas/tci.c
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * Tiny Code Interpreter for QEMU - disassembler
- *
- * Copyright (c) 2011 Stefan Weil
- *
- * 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 "qemu-common.h"
-#include "disas/dis-asm.h"
-#include "tcg/tcg.h"
-
-/* Disassemble TCI bytecode. */
-int print_insn_tci(bfd_vma addr, disassemble_info *info)
-{
- int length;
- uint8_t byte;
- int status;
- TCGOpcode op;
-
- status = info->read_memory_func(addr, &byte, 1, info);
- if (status != 0) {
- info->memory_error_func(status, addr, info);
- return -1;
- }
- op = byte;
-
- addr++;
- status = info->read_memory_func(addr, &byte, 1, info);
- if (status != 0) {
- info->memory_error_func(status, addr, info);
- return -1;
- }
- length = byte;
-
- if (op >= tcg_op_defs_max) {
- info->fprintf_func(info->stream, "illegal opcode %d", op);
- } else {
- const TCGOpDef *def = &tcg_op_defs[op];
- int nb_oargs = def->nb_oargs;
- int nb_iargs = def->nb_iargs;
- int nb_cargs = def->nb_cargs;
- /* TODO: Improve disassembler output. */
- info->fprintf_func(info->stream, "%s\to=%d i=%d c=%d",
- def->name, nb_oargs, nb_iargs, nb_cargs);
- }
-
- return length;
-}