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bh=yMxuOduMsxreILqfhczFco5ffEOowQ/VDaBDf/Bg0sY=; b=b62vBNIDCxQlyz0QgKgcZvoX0NCWo9KvmfVR10eNCGv5kr5Fh6J5U2+5NmBDkgKy1AKYPY AIqR1YKwFnngA6BkXsW7u4QjIOcHvsIZZLfcxuAXSrvk9ckUJNe7cL68KnQtbdIe//jM+A To9Uy6ZqPZOG+v2U+x20udtpSy0J5bQ= X-MC-Unique: iUyB6VgtP7K8pzG0937fiw-1 From: Thomas Huth To: qemu-devel@nongnu.org, Richard Henderson Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Paolo Bonzini , Laurent Vivier , Kyle Evans , Warner Losh Subject: [RFC PATCH 2/2] disas: Move disas.c into the target-independent source set Date: Mon, 8 May 2023 15:37:45 +0200 Message-Id: <20230508133745.109463-3-thuth@redhat.com> In-Reply-To: <20230508133745.109463-1-thuth@redhat.com> References: <20230508133745.109463-1-thuth@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.1 on 10.11.54.9 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=170.10.129.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.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, DKIMWL_WL_HIGH=-0.001, 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, T_SCC_BODY_TEXT_LINE=-0.01, T_SPF_TEMPERROR=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 @redhat.com) X-ZM-MESSAGEID: 1683553107431100005 Content-Type: text/plain; charset="utf-8" By using hwaddr instead of target_ulong and by tweaking some other spots, we can turn this code into target-independent code for compiling it only once and not multiple times during the build process. Signed-off-by: Thomas Huth --- meson.build | 4 ++-- include/disas/disas.h | 15 +++------------ include/hw/elf_ops.h | 2 +- bsd-user/elfload.c | 2 +- disas.c | 22 ++++++++++++---------- linux-user/elfload.c | 2 +- 6 files changed, 20 insertions(+), 27 deletions(-) diff --git a/meson.build b/meson.build index 229eb585f7..73ceed037f 100644 --- a/meson.build +++ b/meson.build @@ -3152,8 +3152,8 @@ specific_ss.add(files('cpu.c')) =20 subdir('softmmu') =20 -common_ss.add(capstone) -specific_ss.add(files('disas.c'), capstone) +common_ss.add(files('disas.c'), capstone) +specific_ss.add(capstone) =20 # Work around a gcc bug/misfeature wherein constant propagation looks # through an alias: diff --git a/include/disas/disas.h b/include/disas/disas.h index 6c04428620..5132ebf982 100644 --- a/include/disas/disas.h +++ b/include/disas/disas.h @@ -3,19 +3,14 @@ =20 #include "exec/hwaddr.h" =20 -#ifdef NEED_CPU_H -#include "cpu.h" - /* Disassemble this for me please... (debugging). */ void disas(FILE *out, const void *code, unsigned long size); -void target_disas(FILE *out, CPUState *cpu, target_ulong code, - target_ulong size); +void target_disas(FILE *out, CPUState *cpu, hwaddr code, long size); =20 char *plugin_disas(CPUState *cpu, uint64_t addr, size_t size); =20 /* Look up symbol for debugging purpose. Returns "" if unknown. */ -const char *lookup_symbol(target_ulong orig_addr); -#endif +const char *lookup_symbol(hwaddr orig_addr); =20 void monitor_disas(Monitor *mon, CPUState *cpu, hwaddr pc, int nb_insn, int is_physical); @@ -24,11 +19,7 @@ struct syminfo; struct elf32_sym; struct elf64_sym; =20 -#if defined(CONFIG_USER_ONLY) -typedef const char *(*lookup_symbol_t)(struct syminfo *s, target_ulong ori= g_addr); -#else -typedef const char *(*lookup_symbol_t)(struct syminfo *s, hwaddr orig_addr= ); -#endif +typedef const char *(*lookup_symbol_t)(struct syminfo *s, uint64_t orig_ad= dr); =20 struct syminfo { lookup_symbol_t lookup_symbol; diff --git a/include/hw/elf_ops.h b/include/hw/elf_ops.h index dffb0e73d2..5e2af4d504 100644 --- a/include/hw/elf_ops.h +++ b/include/hw/elf_ops.h @@ -81,7 +81,7 @@ static int glue(symfind, SZ)(const void *s0, const void *= s1) } =20 static const char *glue(lookup_symbol, SZ)(struct syminfo *s, - hwaddr orig_addr) + uint64_t orig_addr) { struct elf_sym *syms =3D glue(s->disas_symtab.elf, SZ); struct elf_sym *sym; diff --git a/bsd-user/elfload.c b/bsd-user/elfload.c index fbcdc94b96..7c784518ed 100644 --- a/bsd-user/elfload.c +++ b/bsd-user/elfload.c @@ -363,7 +363,7 @@ static int symfind(const void *s0, const void *s1) return result; } =20 -static const char *lookup_symbolxx(struct syminfo *s, target_ulong orig_ad= dr) +static const char *lookup_symbolxx(struct syminfo *s, uint64_t orig_addr) { #if ELF_CLASS =3D=3D ELFCLASS32 struct elf_sym *syms =3D s->disas_symtab.elf32; diff --git a/disas.c b/disas.c index 4f4a07d611..31edbd2e70 100644 --- a/disas.c +++ b/disas.c @@ -3,6 +3,9 @@ #include "disas/disas-internal.h" #include "elf.h" #include "qemu/qemu-print.h" +#include "exec/cpu-common.h" +#include "exec/memory.h" +#include "hw/core/cpu.h" =20 #include "disas/disas.h" #include "disas/capstone.h" @@ -121,11 +124,11 @@ void disas_initialize_debug_target(CPUDebug *s, CPUSt= ate *cpu) s->cpu =3D cpu; s->info.read_memory_func =3D target_read_memory; s->info.print_address_func =3D print_address; -#if TARGET_BIG_ENDIAN - s->info.endian =3D BFD_ENDIAN_BIG; -#else - s->info.endian =3D BFD_ENDIAN_LITTLE; -#endif + if (target_words_bigendian()) { + s->info.endian =3D BFD_ENDIAN_BIG; + } else { + s->info.endian =3D BFD_ENDIAN_LITTLE; + } =20 CPUClass *cc =3D CPU_GET_CLASS(cpu); if (cc->disas_set_info) { @@ -199,10 +202,9 @@ static void initialize_debug_host(CPUDebug *s) } =20 /* Disassemble this for me please... (debugging). */ -void target_disas(FILE *out, CPUState *cpu, target_ulong code, - target_ulong size) +void target_disas(FILE *out, CPUState *cpu, hwaddr code, long size) { - target_ulong pc; + hwaddr pc; int count; CPUDebug s; =20 @@ -221,7 +223,7 @@ void target_disas(FILE *out, CPUState *cpu, target_ulon= g code, } =20 for (pc =3D code; size > 0; pc +=3D count, size -=3D count) { - fprintf(out, "0x" TARGET_FMT_lx ": ", pc); + fprintf(out, "0x" HWADDR_FMT_plx ": ", pc); count =3D s.info.print_insn(pc, &s.info); fprintf(out, "\n"); if (count < 0) @@ -318,7 +320,7 @@ void disas(FILE *out, const void *code, unsigned long s= ize) } =20 /* Look up symbol for debugging purpose. Returns "" if unknown. */ -const char *lookup_symbol(target_ulong orig_addr) +const char *lookup_symbol(hwaddr orig_addr) { const char *symbol =3D ""; struct syminfo *s; diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 703f7434a0..48c9e910a8 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -3338,7 +3338,7 @@ static int symfind(const void *s0, const void *s1) return result; } =20 -static const char *lookup_symbolxx(struct syminfo *s, target_ulong orig_ad= dr) +static const char *lookup_symbolxx(struct syminfo *s, uint64_t orig_addr) { #if ELF_CLASS =3D=3D ELFCLASS32 struct elf_sym *syms =3D s->disas_symtab.elf32; --=20 2.31.1