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[50.253.99.174]) by smtp.gmail.com with ESMTPSA id a17sm8062827ios.36.2021.08.07.14.43.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 07 Aug 2021 14:43:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bsdimp-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=dePqRfLieOh5IHKSbQnDO4W7oo5sOeCIO/RCpBHQhuk=; b=sguoURSKSfvxvOkzXYw63YmXfnAHpfOdXQIG30HGiH/Ec1KyB/oOibpcat+YXdZ9YL dyPleshKlaWwtyMjUVAYAhajzZGwAQctzxDW9m94n/qVc+mPRcSLMwIzR/PaICL8MQiW 1JPyybJRPGeO5VWsi9PDdAfYq4co9w+CRJz60ON+oSdLDPRYMOS7kMK8HczXoLI2k1nQ /ZNbrFL8sTD5qttBqzSAMw39LzScRgwoI4mTKHLHx121hCwxw0dnotn2kw49yEC3MoOw dNufwH1ifuWMyeiluFQabbiptQ29WC1ZLtOHAoQGqMMn7XTkSMfG9XsqnHdAsid1LMo3 vZHQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=dePqRfLieOh5IHKSbQnDO4W7oo5sOeCIO/RCpBHQhuk=; b=COuSu9UVxSlfJIx+Yy0C+G4Gs237gwKC+I+Ka02/NzZWqZRosl1USpkvQsvvih/QT6 6gW1XFgx0UiwsCiOfM9WiMzmzRJ1DoffpyYcEfok+yBsqgvqb4ugDEyolbGp+1NQ0mID Z1ciw8lpHqLerXMJAvumObs5z5n+5IHnh3BUqHvWwQdAgLOwhj9uOuTsjgFizDTsxhos turIY66675ENgmkF8JvQSnD5gYufdXNjEJORXgJhxVmwvJxbUQY98x3qN/BxQxWoTQrZ cWWkYm4C56MNjUgIf0eoc5V+V2tZwYQTrbcZRW/URPsvJsJA61RXApjX4hrtIeP2/Lf+ NaZg== X-Gm-Message-State: AOAM532lwVOVlsyRRkXbxL5rGFuUkJfkMYobcd3wWYHxSFGiBaculLlD IbB0HWar08mFbvm96MD6XB/zH4K+/3+q9eOe X-Google-Smtp-Source: ABdhPJwT6tC/dyvuLqQo01HemOBZvI/fm/zO6vHL/629ac08bLR+/Pc4vhJpjZxn3chEX5qeQ4x1JQ== X-Received: by 2002:a92:6909:: with SMTP id e9mr16360ilc.231.1628372580849; Sat, 07 Aug 2021 14:43:00 -0700 (PDT) From: Warner Losh To: qemu-devel@nongnu.org Subject: [PATCH for 6.2 10/49] bsd-user: pass the bsd_param into loader_exec Date: Sat, 7 Aug 2021 15:42:03 -0600 Message-Id: <20210807214242.82385-11-imp@bsdimp.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210807214242.82385-1-imp@bsdimp.com> References: <20210807214242.82385-1-imp@bsdimp.com> 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: none client-ip=2607:f8b0:4864:20::d2f; envelope-from=imp@bsdimp.com; helo=mail-io1-xd2f.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kevans@freebsd.org, Warner Losh Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @bsdimp-com.20150623.gappssmtp.com) X-ZM-MESSAGEID: 1628373002027100001 Content-Type: text/plain; charset="utf-8" Pass the bsd_param into loader_exec, and adjust. Signed-off-by: Warner Losh Reviewed-by: Richard Henderson --- bsd-user/bsdload.c | 37 +++++++++++++++++++------------------ bsd-user/main.c | 7 ++++++- bsd-user/qemu.h | 3 ++- 3 files changed, 27 insertions(+), 20 deletions(-) diff --git a/bsd-user/bsdload.c b/bsd-user/bsdload.c index ec71c5e923..5282a7c4f2 100644 --- a/bsd-user/bsdload.c +++ b/bsd-user/bsdload.c @@ -140,35 +140,36 @@ abi_ulong loader_build_argptr(int envc, int argc, abi= _ulong sp, } =20 int loader_exec(const char *filename, char **argv, char **envp, - struct target_pt_regs *regs, struct image_info *infop) + struct target_pt_regs *regs, struct image_info *infop, + struct bsd_binprm *bprm) { - struct bsd_binprm bprm; int retval; int i; =20 - bprm.p =3D TARGET_PAGE_SIZE * MAX_ARG_PAGES - sizeof(unsigned int); - for (i =3D 0 ; i < MAX_ARG_PAGES ; i++) { /* clear page-table */ - bprm.page[i] =3D NULL; + bprm->p =3D TARGET_PAGE_SIZE * MAX_ARG_PAGES - sizeof(unsigned int); + for (i =3D 0; i < MAX_ARG_PAGES; i++) { /* clear page-table */ + bprm->page[i] =3D NULL; } retval =3D open(filename, O_RDONLY); if (retval < 0) { return retval; } - bprm.fd =3D retval; - bprm.filename =3D (char *)filename; - bprm.argc =3D count(argv); - bprm.argv =3D argv; - bprm.envc =3D count(envp); - bprm.envp =3D envp; =20 - retval =3D prepare_binprm(&bprm); + bprm->fd =3D retval; + bprm->filename =3D (char *)filename; + bprm->argc =3D count(argv); + bprm->argv =3D argv; + bprm->envc =3D count(envp); + bprm->envp =3D envp; + + retval =3D prepare_binprm(bprm); =20 if (retval >=3D 0) { - if (bprm.buf[0] =3D=3D 0x7f - && bprm.buf[1] =3D=3D 'E' - && bprm.buf[2] =3D=3D 'L' - && bprm.buf[3] =3D=3D 'F') { - retval =3D load_elf_binary(&bprm, regs, infop); + if (bprm->buf[0] =3D=3D 0x7f + && bprm->buf[1] =3D=3D 'E' + && bprm->buf[2] =3D=3D 'L' + && bprm->buf[3] =3D=3D 'F') { + retval =3D load_elf_binary(bprm, regs, infop); } else { fprintf(stderr, "Unknown binary format\n"); return -1; @@ -183,7 +184,7 @@ int loader_exec(const char *filename, char **argv, char= **envp, =20 /* Something went wrong, return the inode and free the argument pages*/ for (i =3D 0 ; i < MAX_ARG_PAGES ; i++) { - g_free(bprm.page[i]); + g_free(bprm->page[i]); } return retval; } diff --git a/bsd-user/main.c b/bsd-user/main.c index 5c579d7c2c..65958729f1 100644 --- a/bsd-user/main.c +++ b/bsd-user/main.c @@ -343,6 +343,7 @@ int main(int argc, char **argv) const char *log_mask =3D NULL; struct target_pt_regs regs1, *regs =3D ®s1; struct image_info info1, *info =3D &info1; + struct bsd_binprm bprm; TaskState ts1, *ts =3D &ts1; CPUArchState *env; CPUState *cpu; @@ -499,6 +500,9 @@ int main(int argc, char **argv) /* Zero out regs */ memset(regs, 0, sizeof(struct target_pt_regs)); =20 + /* Zero bsd params */ + memset(&bprm, 0, sizeof(bprm)); + /* Zero out image_info */ memset(info, 0, sizeof(struct image_info)); =20 @@ -565,7 +569,8 @@ int main(int argc, char **argv) } } =20 - if (loader_exec(filename, argv + optind, target_environ, regs, info) != =3D 0) { + if (loader_exec(filename, argv+optind, target_environ, regs, info, + &bprm) !=3D 0) { printf("Error loading %s\n", filename); _exit(1); } diff --git a/bsd-user/qemu.h b/bsd-user/qemu.h index c02e8a5ca1..5237e35f9c 100644 --- a/bsd-user/qemu.h +++ b/bsd-user/qemu.h @@ -131,7 +131,8 @@ void do_init_thread(struct target_pt_regs *regs, 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(const char *filename, char **argv, char **envp, - struct target_pt_regs *regs, struct image_info *infop); + struct target_pt_regs *regs, struct image_info *infop, + struct bsd_binprm *bprm); =20 int load_elf_binary(struct bsd_binprm *bprm, struct target_pt_regs *regs, struct image_info *info); --=20 2.32.0