From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6692F89AEA for ; Tue, 30 Oct 2018 14:15:14 +0000 (UTC) From: Petri Latvala Date: Tue, 30 Oct 2018 16:15:08 +0200 Message-Id: <20181030141508.12451-1-petri.latvala@intel.com> Subject: [igt-dev] [PATCH i-g-t 1/1] lib: Help static analyzers figure out the execution flow List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" To: igt-dev@lists.freedesktop.org Cc: Petri Latvala List-ID: V2hlbiBydW5uaW5nIGFueSBraW5kIG9mIHN0YXRpYyBhbmFseXNpcyBvbiBJR1QsIG9uZSB0ZW5k cyB0byBkcm93biBpbgp3YXJuaW5ncyBhYm91dCB1c2luZyB1bmluaXRpYWxpemVkIHZhcmlhYmxl cyBpbiBzdWJ0ZXN0cywgYmVjYXVzZQpzdGF0aWMgYW5hbHlzaXMgaXMgdW5hYmxlIHRvIGZpZ3Vy ZSBvdXQgdGhhdCBpZ3RfZml4dHVyZSBibG9ja3MgYXJlCmFsd2F5cyBlbnRlcmVkIGlmIGEgc3Vi dGVzdCBibG9jayBpcyBlbnRlcmVkLiBBaWQgdGhlIGRpc2NvdmVyeSBvZgpjb3JyZWN0IGV4ZWN1 dGlvbiBmbG93IGJ5IG1ha2luZyBzdGF0aWMgYW5hbHlzaXMgYWx3YXlzIGVudGVyIGFsbAppZ3Rf Zml4dHVyZSBibG9ja3MgYW5kIGFsbCBzdWJ0ZXN0IGJsb2Nrcy4KCkF1dG9tYXRpYyBkaXNjb3Zl cnkgb2Ygc3RhdGljIGFuYWx5emVycyBpcyBkb25lIGZvciBDbGFuZywgQ292ZXJpdHkKYW5kIEts b2N3b3JrLCB1c2luZyBtYWNyb3MgZm91bmQgYnkgcXVpY2sgZ29vZ2xpbmcuIEZvciBleHBsaWNp dApjb250cm9sIG9uIHBvc3NpYmxlIG90aGVyIGFuYWx5emVycywgZGVmaW5pbmcgU1RBVElDX0FO QUxZU0lTX0JVSUxEPTEKbWFudWFsbHkgd2lsbCBhY3RpdmF0ZSB0aGlzIGhhY2suCgpTaWduZWQt b2ZmLWJ5OiBQZXRyaSBMYXR2YWxhIDxwZXRyaS5sYXR2YWxhQGludGVsLmNvbT4KLS0tCmxpYi9p Z3RfY29yZS5oIHwgMjUgKysrKysrKysrKysrKysrKysrLS0tLS0tLQogMSBmaWxlIGNoYW5nZWQs IDE4IGluc2VydGlvbnMoKyksIDcgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvbGliL2lndF9j b3JlLmggYi9saWIvaWd0X2NvcmUuaAppbmRleCBiODBlMTcwMi4uMGY2NDNmNmIgMTAwNjQ0Ci0t LSBhL2xpYi9pZ3RfY29yZS5oCisrKyBiL2xpYi9pZ3RfY29yZS5oCkBAIC00Niw2ICs0NiwxNCBA QAogI2VuZGlmCiAKIAorI2lmbmRlZiBTVEFUSUNfQU5BTFlTSVNfQlVJTEQKKyNpZiBkZWZpbmVk KF9fY2xhbmdfYW5hbHl6ZXJfXykgfHwgZGVmaW5lZChfX0NPVkVSSVRZX18pIHx8IGRlZmluZWQo X19LTE9DV09SS19fKQorI2RlZmluZSBTVEFUSUNfQU5BTFlTSVNfQlVJTEQgMQorI2Vsc2UKKyNk ZWZpbmUgU1RBVElDX0FOQUxZU0lTX0JVSUxEIDAKKyNlbmRpZgorI2VuZGlmCisKIGV4dGVybiBj b25zdCBjaGFyKiBfX2lndF90ZXN0X2Rlc2NyaXB0aW9uIF9fYXR0cmlidXRlX18oKHdlYWspKTsK IGV4dGVybiBib29sIF9faWd0X3BsYWluX291dHB1dDsKIGV4dGVybiBjaGFyICppZ3RfZnJhbWVf ZHVtcF9wYXRoOwpAQCAtMTA5LDkgKzExNywxMCBAQCB2b2lkIF9faWd0X2ZpeHR1cmVfZW5kKHZv aWQpIF9fYXR0cmlidXRlX18oKG5vcmV0dXJuKSk7CiAgKiBibG9ja3Mgc2hvdWxkIGJlIGFubm90 YXRlZCB3aXRoIGlndF9maXh0dXJlLgogICovCiAjZGVmaW5lIGlndF9maXh0dXJlIGZvciAodm9s YXRpbGUgaW50IGlndF90b2tlbmNhdChfX3RtcGludCxfX0xJTkVfXykgPSAwOyBcCisgICAgICAg ICAgICAgICAgICAgICAgICAgU1RBVElDX0FOQUxZU0lTX0JVSUxEIHx8ICggXAogCQkJIGlndF90 b2tlbmNhdChfX3RtcGludCxfX0xJTkVfXykgPCAxICYmIFwKIAkJCSBfX2lndF9maXh0dXJlKCkg JiYgXAotCQkJIChzaWdzZXRqbXAoaWd0X3N1YnRlc3Rfam1wYnVmLCAxKSA9PSAwKTsgXAorCQkJ IChzaWdzZXRqbXAoaWd0X3N1YnRlc3Rfam1wYnVmLCAxKSA9PSAwKSk7IFwKIAkJCSBpZ3RfdG9r ZW5jYXQoX190bXBpbnQsX19MSU5FX18pICsrLCBcCiAJCQkgX19pZ3RfZml4dHVyZV9jb21wbGV0 ZSgpKQogCkBAIC0xNjksMTUgKzE3OCwxNyBAQCBib29sIF9faWd0X3J1bl9zdWJ0ZXN0KGNvbnN0 IGNoYXIgKnN1YnRlc3RfbmFtZSk7CiAgKgogICogVGhpcyBpcyBhIHNpbXBsZXIgdmVyc2lvbiBv ZiBpZ3Rfc3VidGVzdF9mKCkKICAqLwotI2RlZmluZSBpZ3Rfc3VidGVzdChuYW1lKSBmb3IgKDsg X19pZ3RfcnVuX3N1YnRlc3QoKG5hbWUpKSAmJiBcCi0JCQkJICAgKHNpZ3NldGptcChpZ3Rfc3Vi dGVzdF9qbXBidWYsIDEpID09IDApOyBcCi0JCQkJICAgaWd0X3N1Y2Nlc3MoKSkKKyNkZWZpbmUg aWd0X3N1YnRlc3QobmFtZSkgZm9yICg7IFNUQVRJQ19BTkFMWVNJU19CVUlMRCB8fAkJXAorCQkJ CSAgICAgICAoX19pZ3RfcnVuX3N1YnRlc3QoKG5hbWUpKSAmJglcCisJCQkJCShzaWdzZXRqbXAo aWd0X3N1YnRlc3Rfam1wYnVmLCAxKSA9PSAwKSk7IFwKKyAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICBpZ3Rfc3VjY2VzcygpKQogI2RlZmluZSBfX2lndF9zdWJ0ZXN0X2YodG1wLCBm b3JtYXQuLi4pIFwKIAlmb3IgKGNoYXIgdG1wIFsyNTZdOyBcCi0JICAgICBzbnByaW50ZiggdG1w ICwgc2l6ZW9mKCB0bXAgKSwgXAorCSAgICAgU1RBVElDX0FOQUxZU0lTX0JVSUxEIHx8IFwKKwkg ICAgICgoc25wcmludGYoIHRtcCAsIHNpemVvZiggdG1wICksIFwKIAkJICAgICAgZm9ybWF0KSwg XAotCSAgICAgX19pZ3RfcnVuX3N1YnRlc3QoIHRtcCApICYmIFwKLQkgICAgIChzaWdzZXRqbXAo aWd0X3N1YnRlc3Rfam1wYnVmLCAxKSA9PSAwKTsgXAorCSAgICAgICBfX2lndF9ydW5fc3VidGVz dCggdG1wICkpICYmIFwKKwkgICAgICAoc2lnc2V0am1wKGlndF9zdWJ0ZXN0X2ptcGJ1ZiwgMSkg PT0gMCkpOyBcCiAJICAgICBpZ3Rfc3VjY2VzcygpKQogCiAvKioKLS0gCjIuMTguMAoKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KaWd0LWRldiBtYWlsaW5n IGxpc3QKaWd0LWRldkBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVz a3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pZ3QtZGV2Cg==