From nobody Tue Feb 10 20:31:06 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1683650057; cv=none; d=zohomail.com; s=zohoarc; b=ehfN0DAABTXOHiZ8amEIJmyGpM2debTxk9PSEwP6ZJrtMiLREf+p1iZyNhRnej/6GgVFRdYhGDj48uURn5qsQz8oie0g4Pa/eXSL6rY/qI2SCWSxeIFegDyjmBG3Sxi3v45q3MH0vzKS2p6YGsXbSXOEQk6/brv4BCpJgcMJE8A= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1683650057; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=JHlvoUuo7umR5TkZZj4NdZf0miPVK+cLHtVt5b6lJNg=; b=AD6s5qCnjGXSXpgCWtPVV2igv903TvEPYdKtUY2UabeZtD9XBNTyMIbBhZ8XIsrOn14rakRxM/xtNYwV3S0fpHOuHDDwy2HnPijMWYV5lNgecrJtwTYAUvfSF6ejO4ojGvE5l4miXElPIyYLv9Xm+6SLfDZD8QkYa8hFx8fxf2w= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1683650057827446.10651203682664; Tue, 9 May 2023 09:34:17 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pwQHS-0004ib-ID; Tue, 09 May 2023 12:33:38 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pwQHQ-0004hn-Ao for qemu-devel@nongnu.org; Tue, 09 May 2023 12:33:36 -0400 Received: from mail-wr1-x42b.google.com ([2a00:1450:4864:20::42b]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pwQHL-0007WM-VL for qemu-devel@nongnu.org; Tue, 09 May 2023 12:33:35 -0400 Received: by mail-wr1-x42b.google.com with SMTP id ffacd0b85a97d-3078cc99232so3177241f8f.3 for ; Tue, 09 May 2023 09:33:31 -0700 (PDT) Received: from stoup.. ([85.9.250.243]) by smtp.gmail.com with ESMTPSA id e1-20020adfdbc1000000b0030795249ffasm7393298wrj.92.2023.05.09.09.33.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 May 2023 09:33:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1683650010; x=1686242010; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=JHlvoUuo7umR5TkZZj4NdZf0miPVK+cLHtVt5b6lJNg=; b=UKY9bPydCrEpftce+hGUO9TJV2rN/u8sjwhENyTGGmfriAJ/oQ0VfsfVBIqAjNfsIo u4qu76S6K4wm+QjPeo+gzvIjhSjNgZp5z9u42SYzyiHpcEKEaGPVFgix56RsM5QW2I1g 4tvjCgnCjfgw4rZSIHxDxTGlPjqwllJee1DMwE32xx1wQhM57xHDEYvI+icb8Rr0iHIe eQrnUsaZJX9/LKyac+jFbsA9rPRkB1mmRU9+IsII1hC+0vd6sCfQDyow3NIyPkihS4wW 1l4+TcoSIhAbAcoKuxF2z0e48/aJSBblGQER48Hs7DM9WOztIILbfa3ftHvdivGhAlU8 D4vg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683650010; x=1686242010; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=JHlvoUuo7umR5TkZZj4NdZf0miPVK+cLHtVt5b6lJNg=; b=VzR7XX394WRa30BOoVOaXuuZT+0EHvBQ8l8GhcLDgWxB/lg5mrpdf8nFvsXg3D3qoV db5ROrO9UaV0t4djKQay3Cuz4bLviRa7d4KEHm06+xjo8mvCB5yHIcsyc48C1xfWWElO rEzuAfeNFvWOUrQB/Z/DJ7xIuiBUjImGu6sCu82ra8c44wreFJrMwD+GyqQAyx75TlLf xlUwRC9B3G5uspikFhF4UO24DT/Zlu6PHW6iA0fqTexylADbWOPBjKLHT2TSxLUmVl71 FgZ+flMpsCWgB/MS71nFr88kTI1ijay8nSvRLI9ILWeK+WzKzvyO5go17G7DSrfZbiuo Qdlg== X-Gm-Message-State: AC+VfDy+YYQ0/TWg3CtGc7laf6rZ0601MYMa4CZYfQCrPnxhEFL7V8MK oTWkzHWWYLxT7/niE8IKqCGDTwvg9OHgmePVwmgPpQ== X-Google-Smtp-Source: ACHHUZ5FjdXLz+aWPyJkBDXsdJ0+EuJM6cNyL4TR8kBVRzFicyqrlQHpfIn1xUQT+oQAH/wp28hINA== X-Received: by 2002:adf:f492:0:b0:307:a36b:e7b1 with SMTP id l18-20020adff492000000b00307a36be7b1mr2510667wro.5.1683650010377; Tue, 09 May 2023 09:33:30 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: anjo@rev.ng, philmd@linaro.org, thuth@redhat.com Subject: [PATCH v2 4/5] disas: Move softmmu specific code to separate file Date: Tue, 9 May 2023 17:33:25 +0100 Message-Id: <20230509163326.121090-5-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230509163326.121090-1-richard.henderson@linaro.org> References: <20230509163326.121090-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::42b; envelope-from=richard.henderson@linaro.org; helo=mail-wr1-x42b.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_PDS_OTHER_BAD_TLD=0.01, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1683650059712100001 Content-Type: text/plain; charset="utf-8" From: Thomas Huth We'd like to move disas.c into the common code source set, where CONFIG_USER_ONLY is not available anymore. So we have to move the related code into a separate file instead. Signed-off-by: Thomas Huth [rth: Type change done in a separate patch] Signed-off-by: Richard Henderson --- disas/disas-internal.h | 21 ++++++++++++ disas/disas-mon.c | 65 ++++++++++++++++++++++++++++++++++++ disas/disas.c | 76 ++++-------------------------------------- disas/meson.build | 1 + 4 files changed, 93 insertions(+), 70 deletions(-) create mode 100644 disas/disas-internal.h create mode 100644 disas/disas-mon.c diff --git a/disas/disas-internal.h b/disas/disas-internal.h new file mode 100644 index 0000000000..84a01f126f --- /dev/null +++ b/disas/disas-internal.h @@ -0,0 +1,21 @@ +/* + * Definitions used internally in the disassembly code + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef DISAS_INTERNAL_H +#define DISAS_INTERNAL_H + +#include "disas/dis-asm.h" + +typedef struct CPUDebug { + struct disassemble_info info; + CPUState *cpu; +} CPUDebug; + +void disas_initialize_debug_target(CPUDebug *s, CPUState *cpu); +int disas_gstring_printf(FILE *stream, const char *fmt, ...) + G_GNUC_PRINTF(2, 3); + +#endif diff --git a/disas/disas-mon.c b/disas/disas-mon.c new file mode 100644 index 0000000000..48ac492c6c --- /dev/null +++ b/disas/disas-mon.c @@ -0,0 +1,65 @@ +/* + * Functions related to disassembly from the monitor + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "disas-internal.h" +#include "disas/disas.h" +#include "exec/memory.h" +#include "hw/core/cpu.h" +#include "monitor/monitor.h" + +static int +physical_read_memory(bfd_vma memaddr, bfd_byte *myaddr, int length, + struct disassemble_info *info) +{ + CPUDebug *s =3D container_of(info, CPUDebug, info); + MemTxResult res; + + res =3D address_space_read(s->cpu->as, memaddr, MEMTXATTRS_UNSPECIFIED, + myaddr, length); + return res =3D=3D MEMTX_OK ? 0 : EIO; +} + +/* Disassembler for the monitor. */ +void monitor_disas(Monitor *mon, CPUState *cpu, uint64_t pc, + int nb_insn, bool is_physical) +{ + int count, i; + CPUDebug s; + g_autoptr(GString) ds =3D g_string_new(""); + + disas_initialize_debug_target(&s, cpu); + s.info.fprintf_func =3D disas_gstring_printf; + s.info.stream =3D (FILE *)ds; /* abuse this slot */ + + if (is_physical) { + s.info.read_memory_func =3D physical_read_memory; + } + s.info.buffer_vma =3D pc; + + if (s.info.cap_arch >=3D 0 && cap_disas_monitor(&s.info, pc, nb_insn))= { + monitor_puts(mon, ds->str); + return; + } + + if (!s.info.print_insn) { + monitor_printf(mon, "0x%08" PRIx64 + ": Asm output not supported on this arch\n", pc); + return; + } + + for (i =3D 0; i < nb_insn; i++) { + g_string_append_printf(ds, "0x%08" PRIx64 ": ", pc); + count =3D s.info.print_insn(pc, &s.info); + g_string_append_c(ds, '\n'); + if (count < 0) { + break; + } + pc +=3D count; + } + + monitor_puts(mon, ds->str); +} diff --git a/disas/disas.c b/disas/disas.c index a709831e8d..5e7401bb6f 100644 --- a/disas/disas.c +++ b/disas/disas.c @@ -1,6 +1,6 @@ /* General "disassemble this chunk" code. Used for debugging. */ #include "qemu/osdep.h" -#include "disas/dis-asm.h" +#include "disas/disas-internal.h" #include "elf.h" #include "qemu/qemu-print.h" #include "disas/disas.h" @@ -8,11 +8,6 @@ #include "hw/core/cpu.h" #include "exec/memory.h" =20 -typedef struct CPUDebug { - struct disassemble_info info; - CPUState *cpu; -} CPUDebug; - /* Filled in by elfload.c. Simplistic, but will do for now. */ struct syminfo *syminfos =3D NULL; =20 @@ -120,7 +115,7 @@ static void initialize_debug(CPUDebug *s) s->info.symbol_at_address_func =3D symbol_at_address; } =20 -static void initialize_debug_target(CPUDebug *s, CPUState *cpu) +void disas_initialize_debug_target(CPUDebug *s, CPUState *cpu) { initialize_debug(s); =20 @@ -211,7 +206,7 @@ void target_disas(FILE *out, CPUState *cpu, uint64_t co= de, size_t size) int count; CPUDebug s; =20 - initialize_debug_target(&s, cpu); + disas_initialize_debug_target(&s, cpu); s.info.fprintf_func =3D fprintf; s.info.stream =3D out; s.info.buffer_vma =3D code; @@ -241,8 +236,7 @@ void target_disas(FILE *out, CPUState *cpu, uint64_t co= de, size_t size) } } =20 -static int G_GNUC_PRINTF(2, 3) -gstring_printf(FILE *stream, const char *fmt, ...) +int disas_gstring_printf(FILE *stream, const char *fmt, ...) { /* We abuse the FILE parameter to pass a GString. */ GString *s =3D (GString *)stream; @@ -272,8 +266,8 @@ char *plugin_disas(CPUState *cpu, uint64_t addr, size_t= size) CPUDebug s; GString *ds =3D g_string_new(NULL); =20 - initialize_debug_target(&s, cpu); - s.info.fprintf_func =3D gstring_printf; + disas_initialize_debug_target(&s, cpu); + s.info.fprintf_func =3D disas_gstring_printf; s.info.stream =3D (FILE *)ds; /* abuse this slot */ s.info.buffer_vma =3D addr; s.info.buffer_length =3D size; @@ -338,61 +332,3 @@ const char *lookup_symbol(uint64_t orig_addr) =20 return symbol; } - -#if !defined(CONFIG_USER_ONLY) - -#include "monitor/monitor.h" - -static int -physical_read_memory(bfd_vma memaddr, bfd_byte *myaddr, int length, - struct disassemble_info *info) -{ - CPUDebug *s =3D container_of(info, CPUDebug, info); - MemTxResult res; - - res =3D address_space_read(s->cpu->as, memaddr, MEMTXATTRS_UNSPECIFIED, - myaddr, length); - return res =3D=3D MEMTX_OK ? 0 : EIO; -} - -/* Disassembler for the monitor. */ -void monitor_disas(Monitor *mon, CPUState *cpu, uint64_t pc, - int nb_insn, bool is_physical) -{ - int count, i; - CPUDebug s; - g_autoptr(GString) ds =3D g_string_new(""); - - initialize_debug_target(&s, cpu); - s.info.fprintf_func =3D gstring_printf; - s.info.stream =3D (FILE *)ds; /* abuse this slot */ - - if (is_physical) { - s.info.read_memory_func =3D physical_read_memory; - } - s.info.buffer_vma =3D pc; - - if (s.info.cap_arch >=3D 0 && cap_disas_monitor(&s.info, pc, nb_insn))= { - monitor_puts(mon, ds->str); - return; - } - - if (!s.info.print_insn) { - monitor_printf(mon, "0x%08" PRIx64 - ": Asm output not supported on this arch\n", pc); - return; - } - - for (i =3D 0; i < nb_insn; i++) { - g_string_append_printf(ds, "0x%08" PRIx64 ": ", pc); - count =3D s.info.print_insn(pc, &s.info); - g_string_append_c(ds, '\n'); - if (count < 0) { - break; - } - pc +=3D count; - } - - monitor_puts(mon, ds->str); -} -#endif diff --git a/disas/meson.build b/disas/meson.build index cbf6315f25..f40230c58f 100644 --- a/disas/meson.build +++ b/disas/meson.build @@ -12,4 +12,5 @@ common_ss.add(when: 'CONFIG_SPARC_DIS', if_true: files('s= parc.c')) common_ss.add(when: 'CONFIG_XTENSA_DIS', if_true: files('xtensa.c')) common_ss.add(when: capstone, if_true: [files('capstone.c'), capstone]) =20 +softmmu_ss.add(files('disas-mon.c')) specific_ss.add(files('disas.c'), capstone) --=20 2.34.1