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([144.6.121.55]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-248cd627e40sm7282025ad.94.2025.08.27.16.25.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Aug 2025 16:25:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1756337145; x=1756941945; darn=nongnu.org; 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=H2ibNlDU/It0+v2WxVACXlLnTyz0/s7ExcXTNLC1sCA=; b=GZ28zrtsn0MgrR+5SCNCk52qqib3nCfKJ+p7INuSr975rAZBvKqJ94ThQVk26QEfT1 hVW3pzj9wEmRs9eorM7zjkmietWZVCHs7iihA4QWQ/j1IB9bX2xWUKFuh2s83ryDsPtZ Jn9kzL3E2+FuPIiUVHDK65Uq8vpNHupcAPS3Faqb+Y4C8H8BWcYK+QeticBCFiQGPyIg cK821ar5WP/HqsFWxDnpySYBPoeW126nqObvi34UiKulkVLgybMQ+nnGxb25BTdBjAba EUNjmizlLNborwUJOLeFjZIhRLxkEVmul9VoZ3HveAxs7F8V/bmxCV65kSRECRAWm9tk NLrg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1756337145; x=1756941945; 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=H2ibNlDU/It0+v2WxVACXlLnTyz0/s7ExcXTNLC1sCA=; b=i7E4+ZQJ08Dn3kGdSBHLGxTt1FXjBP4njnL6+lk/aBqadTgW9f0dwfT4hYlB2jUz2Z oNqlc323hIvc44f9tEbIlNXb5CdPfCz0td9utScPwC69MOm40v/jZah9n6SxDGSQAA3E hSB1KOP/kdiwO9b6hwF7VUM0Np9aHmqrId5J5q0VxhaLzd4wUDf6VtslOEX+6BJs8qWC j4ufVnpfPrMhjMgP11rlKpzBXsAFds+w+6FiUWnl86y/SPSPm5itnp+iVe17D1FneXrh RAbygQi5zTLnZP+ghPJnD/Q3p+3buy4N81pyt588enZCl7f42YF4fvrHHayrlhGOJDKu QfNQ== X-Gm-Message-State: AOJu0YzAAQ4KOTqAtm3s3LAlg2R/iyYR30dOJE3HztyIrunhEAUbMQT1 oyYJdghyihOJfIS5FmcMmzkz2ZcqxptkBU9eSyEEGG4oxiK/3iGZFJlnU59BpeyNSZT5mg/CNlB nP+22Eng= X-Gm-Gg: ASbGncvYclPkrlKbskn9ZeRJ/9PsQIZQWjwgItksvy/Z0MadMvv9C3HdlnUU8O9xy2E BHBpygdXJYchrEtNF9bdZEwK3+/0DuDhjhNIS58Wh73/ALFX//kcqqDb3WJMN6g0O508LjLjpVf sip1ht6VKhR+1d77xU+PZdCKy4NAsJnMtZvWytmoEmwV8d0mzlpfJw1K7A27ky1E3zWHUy9eADm fzO9wdtLeMWAPgOJzDdwawMkZyQvQNf17LpOj6pQ9WPdHe0oqWmnrJY7aufyk7JzIES3NmpIZ1D QjK/aIBlx3jN1EdvuaF3SeuVeidzvlCvWI78e4Pb6Qu/TwUwzV1EBHXlMkAK+io6xLTAZH/Ho51 ZCQ6D8AJhSq7Y94ihogwT52yWxg== X-Google-Smtp-Source: AGHT+IHSL9b/SGRecwq0nA6E+L9x4BFYBoK6hwk8nfZExjmjNpnpC69TZQI/HSUIQVyVtYZAsEN01Q== X-Received: by 2002:a17:903:1a2b:b0:244:55b5:7cfc with SMTP id d9443c01a7336-2462eeb78f8mr265056605ad.37.1756337145008; Wed, 27 Aug 2025 16:25:45 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: Peter Maydell Subject: [PULL 44/46] linux-user: Remove do_init_main_thread Date: Thu, 28 Aug 2025 09:20:21 +1000 Message-ID: <20250827232023.50398-45-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250827232023.50398-1-richard.henderson@linaro.org> References: <20250827232023.50398-1-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=2607:f8b0:4864:20::62e; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62e.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 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: 1756337192705116600 Content-Type: text/plain; charset="utf-8" All targets have been converted, so we can call init_main_thread directly. Remove do_init_main_thread and HAVE_INIT_MAIN_THREAD. Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson --- linux-user/loader.h | 1 - linux-user/qemu.h | 2 -- linux-user/elfload.c | 46 -------------------------------------------- linux-user/main.c | 2 +- 4 files changed, 1 insertion(+), 50 deletions(-) diff --git a/linux-user/loader.h b/linux-user/loader.h index e0291cc3b0..6482c7c90c 100644 --- a/linux-user/loader.h +++ b/linux-user/loader.h @@ -82,7 +82,6 @@ struct linux_binprm { int (*core_dump)(int, const CPUArchState *); /* coredump routine */ }; =20 -void do_init_main_thread(CPUState *cs, struct image_info *infop); abi_ulong loader_build_argptr(int envc, int argc, abi_ulong sp, abi_ulong stringp, int push_ptr); int loader_exec(int fdexec, const char *filename, char **argv, char **envp, diff --git a/linux-user/qemu.h b/linux-user/qemu.h index 8a9500d4f4..e4dca0c20f 100644 --- a/linux-user/qemu.h +++ b/linux-user/qemu.h @@ -359,8 +359,6 @@ void *lock_user_string(abi_ulong guest_addr); /* Clone cpu state */ CPUArchState *cpu_copy(CPUArchState *env); =20 -typedef struct target_pt_regs target_pt_regs; -void target_cpu_copy_regs(CPUArchState *env, target_pt_regs *regs); void init_main_thread(CPUState *cs, struct image_info *info); =20 #endif /* QEMU_H */ diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 4417c2d99a..fce4c05674 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -149,8 +149,6 @@ typedef abi_int target_pid_t; =20 #ifdef TARGET_I386 =20 -#define HAVE_INIT_MAIN_THREAD - #ifdef TARGET_X86_64 #define ELF_CLASS ELFCLASS64 #define ELF_ARCH EM_X86_64 @@ -293,8 +291,6 @@ static void elf_core_copy_regs(target_elf_gregset_t *re= gs, const CPUX86State *en #define ELF_CLASS ELFCLASS32 #define EXSTACK_DEFAULT true =20 -#define HAVE_INIT_MAIN_THREAD - #define ELF_NREG 18 typedef target_elf_greg_t target_elf_gregset_t[ELF_NREG]; =20 @@ -395,8 +391,6 @@ static const VdsoImageInfo *vdso_image_info(uint32_t el= f_flags) #define ELF_ARCH EM_AARCH64 #define ELF_CLASS ELFCLASS64 =20 -#define HAVE_INIT_MAIN_THREAD - #define ELF_NREG 34 typedef target_elf_greg_t target_elf_gregset_t[ELF_NREG]; =20 @@ -438,8 +432,6 @@ static void elf_core_copy_regs(target_elf_gregset_t *re= gs, # define ELF_ARCH EM_SPARCV9 #endif =20 -#define HAVE_INIT_MAIN_THREAD - #endif /* TARGET_SPARC */ =20 #ifdef TARGET_PPC @@ -485,8 +477,6 @@ static void elf_core_copy_regs(target_elf_gregset_t *re= gs, NEW_AUX_ENT(AT_UCACHEBSIZE, 0); \ } while (0) =20 -#define HAVE_INIT_MAIN_THREAD - /* See linux kernel: arch/powerpc/include/asm/elf.h. */ #define ELF_NREG 48 typedef target_elf_greg_t target_elf_gregset_t[ELF_NREG]; @@ -533,8 +523,6 @@ static void elf_core_copy_regs(target_elf_gregset_t *re= gs, const CPUPPCState *en =20 #define VDSO_HEADER "vdso.c.inc" =20 -#define HAVE_INIT_MAIN_THREAD - /* See linux kernel: arch/loongarch/include/asm/elf.h */ #define ELF_NREG 45 typedef target_elf_greg_t target_elf_gregset_t[ELF_NREG]; @@ -581,8 +569,6 @@ static void elf_core_copy_regs(target_elf_gregset_t *re= gs, #define elf_check_abi(x) (!((x) & EF_MIPS_ABI2)) #endif =20 -#define HAVE_INIT_MAIN_THREAD - /* See linux kernel: arch/mips/include/asm/elf.h. */ #define ELF_NREG 45 typedef target_elf_greg_t target_elf_gregset_t[ELF_NREG]; @@ -640,8 +626,6 @@ static void elf_core_copy_regs(target_elf_gregset_t *re= gs, const CPUMIPSState *e #define ELF_CLASS ELFCLASS32 #define ELF_ARCH EM_MICROBLAZE =20 -#define HAVE_INIT_MAIN_THREAD - #define ELF_EXEC_PAGESIZE 4096 =20 #define USE_ELF_CORE_DUMP @@ -673,8 +657,6 @@ static void elf_core_copy_regs(target_elf_gregset_t *re= gs, const CPUMBState *env #define ELF_CLASS ELFCLASS32 #define ELF_DATA ELFDATA2MSB =20 -#define HAVE_INIT_MAIN_THREAD - #define USE_ELF_CORE_DUMP #define ELF_EXEC_PAGESIZE 8192 =20 @@ -701,8 +683,6 @@ static void elf_core_copy_regs(target_elf_gregset_t *re= gs, #define ELF_CLASS ELFCLASS32 #define ELF_ARCH EM_SH =20 -#define HAVE_INIT_MAIN_THREAD - /* See linux kernel: arch/sh/include/asm/elf.h. */ #define ELF_NREG 23 typedef target_elf_greg_t target_elf_gregset_t[ELF_NREG]; @@ -746,8 +726,6 @@ static inline void elf_core_copy_regs(target_elf_gregse= t_t *regs, #define ELF_CLASS ELFCLASS32 #define ELF_ARCH EM_68K =20 -#define HAVE_INIT_MAIN_THREAD - /* See linux kernel: arch/m68k/include/asm/elf.h. */ #define ELF_NREG 20 typedef target_elf_greg_t target_elf_gregset_t[ELF_NREG]; @@ -786,8 +764,6 @@ static void elf_core_copy_regs(target_elf_gregset_t *re= gs, const CPUM68KState *e #define ELF_CLASS ELFCLASS64 #define ELF_ARCH EM_ALPHA =20 -#define HAVE_INIT_MAIN_THREAD - #define ELF_EXEC_PAGESIZE 8192 =20 #endif /* TARGET_ALPHA */ @@ -798,8 +774,6 @@ static void elf_core_copy_regs(target_elf_gregset_t *re= gs, const CPUM68KState *e #define ELF_DATA ELFDATA2MSB #define ELF_ARCH EM_S390 =20 -#define HAVE_INIT_MAIN_THREAD - /* See linux kernel: arch/s390/include/uapi/asm/ptrace.h (s390_regs). */ #define ELF_NREG 27 typedef target_elf_greg_t target_elf_gregset_t[ELF_NREG]; @@ -849,8 +823,6 @@ static void elf_core_copy_regs(target_elf_gregset_t *re= gs, #define VDSO_HEADER "vdso-64.c.inc" #endif =20 -#define HAVE_INIT_MAIN_THREAD - #define ELF_EXEC_PAGESIZE 4096 =20 #endif /* TARGET_RISCV */ @@ -864,8 +836,6 @@ static void elf_core_copy_regs(target_elf_gregset_t *re= gs, =20 #define VDSO_HEADER "vdso.c.inc" =20 -#define HAVE_INIT_MAIN_THREAD - #define LO_COMMPAGE 0 =20 static bool init_guest_commpage(void) @@ -905,8 +875,6 @@ static bool init_guest_commpage(void) #define ELF_CLASS ELFCLASS32 #define ELF_ARCH EM_XTENSA =20 -#define HAVE_INIT_MAIN_THREAD - /* See linux kernel: arch/xtensa/include/asm/elf.h. */ #define ELF_NREG 128 typedef target_elf_greg_t target_elf_gregset_t[ELF_NREG]; @@ -954,8 +922,6 @@ static void elf_core_copy_regs(target_elf_gregset_t *re= gs, #define ELF_CLASS ELFCLASS32 #define ELF_ARCH EM_HEXAGON =20 -#define HAVE_INIT_MAIN_THREAD - #endif /* TARGET_HEXAGON */ =20 #ifndef ELF_MACHINE @@ -3438,15 +3404,3 @@ static int elf_core_dump(int signr, const CPUArchSta= te *env) return ret; } #endif /* USE_ELF_CORE_DUMP */ - -void do_init_main_thread(CPUState *cs, struct image_info *infop) -{ -#ifdef HAVE_INIT_MAIN_THREAD - init_main_thread(cs, infop); -#else - target_pt_regs regs =3D { }; - - init_thread(®s, infop); - target_cpu_copy_regs(cpu_env(cs), ®s); -#endif -} diff --git a/linux-user/main.c b/linux-user/main.c index e21842bde9..6edeeecef3 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -1037,7 +1037,7 @@ int main(int argc, char **argv, char **envp) the real value of GUEST_BASE into account. */ tcg_prologue_init(); =20 - do_init_main_thread(cpu, info); + init_main_thread(cpu, info); =20 if (gdbstub) { gdbserver_start(gdbstub, &error_fatal); --=20 2.43.0