diff options
author | Richard Henderson <richard.henderson@linaro.org> | 2021-01-30 17:48:19 -0800 |
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committer | Richard Henderson <richard.henderson@linaro.org> | 2021-03-17 07:24:44 -0600 |
commit | 59964b4f98c74921d184d0d1119efcd055ce2881 (patch) | |
tree | 706a0cf125d34b9cb0f1b0978aa0178d5b60d58f /disas/tci.c | |
parent | 65f1b6cc9a902560e5fcd9688fe8ffe44004ad33 (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.c | 61 |
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; -} |