From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=192.55.52.151; helo=mga17.intel.com; envelope-from=michael.d.kinney@intel.com; receiver=edk2-devel@lists.01.org Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 8C9352117AE66 for ; Thu, 18 Oct 2018 17:05:27 -0700 (PDT) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 18 Oct 2018 17:05:27 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,397,1534834800"; d="scan'208";a="93197972" Received: from orsmsx103.amr.corp.intel.com ([10.22.225.130]) by orsmga003.jf.intel.com with ESMTP; 18 Oct 2018 17:05:26 -0700 Received: from orsmsx160.amr.corp.intel.com (10.22.226.43) by ORSMSX103.amr.corp.intel.com (10.22.225.130) with Microsoft SMTP Server (TLS) id 14.3.319.2; Thu, 18 Oct 2018 17:05:26 -0700 Received: from orsmsx113.amr.corp.intel.com ([169.254.9.89]) by ORSMSX160.amr.corp.intel.com ([169.254.13.121]) with mapi id 14.03.0319.002; Thu, 18 Oct 2018 17:05:25 -0700 From: "Kinney, Michael D" To: "Wang, Jian J" , "Gao, Liming" , "edk2-devel@lists.01.org" , "Kinney, Michael D" CC: "Yao, Jiewen" , Andrew Fish Thread-Topic: [edk2] [PATCH] MdePkg/BaseStackCheckLib: add MSFT toolchain support Thread-Index: AQHUZOr0hFrwuBui90OPUb/OBFyPKqUhgm4AgAMqEoCAAAEQgP//jauggADJ5ACAAK9egA== Date: Fri, 19 Oct 2018 00:05:25 +0000 Message-ID: References: <20181016005518.5264-1-jian.j.wang@intel.com> <4A89E2EF3DFEDB4C8BFDE51014F606A14E33CFD4@SHSMSX104.ccr.corp.intel.com> In-Reply-To: Accept-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-version: 11.0.400.15 dlp-reaction: no-action x-originating-ip: [10.22.254.138] MIME-Version: 1.0 Subject: Re: [PATCH] MdePkg/BaseStackCheckLib: add MSFT toolchain support X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 19 Oct 2018 00:05:27 -0000 Content-Language: en-US Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Jian, Please add the list of VSxxx tool chain tags you tested with in the commit message. Mike > -----Original Message----- > From: Wang, Jian J > Sent: Wednesday, October 17, 2018 11:36 PM > To: Kinney, Michael D ; Gao, > Liming ; edk2-devel bounces@lists.01.org>; edk2-devel@lists.01.org > Cc: Yao, Jiewen ; Andrew Fish > > Subject: RE: [edk2] [PATCH] MdePkg/BaseStackCheckLib: add > MSFT toolchain support >=20 > Mike, >=20 > I tested the lib with all supported MSFT toolchains. No > difference found so far. >=20 > Regards, > Jian >=20 >=20 > > -----Original Message----- > > From: Kinney, Michael D > > Sent: Thursday, October 18, 2018 9:36 AM > > To: Gao, Liming ; Wang, Jian J > ; > > edk2-devel ; edk2- > devel@lists.01.org; > > Kinney, Michael D > > Cc: Yao, Jiewen ; Andrew Fish > > > Subject: RE: [edk2] [PATCH] MdePkg/BaseStackCheckLib: > add MSFT toolchain > > support > > > > Jian, > > > > Is there a link to the documentation for these new > > functions? We should put the link in the file > > headers. > > > > The link to docs should also be added to the BZ. > > > > Also, which VS compilers was this tested with? Are > > different implementations required for different VS > > compilers? > > > > Mike > > > > > -----Original Message----- > > > From: Gao, Liming > > > Sent: Wednesday, October 17, 2018 6:22 PM > > > To: Wang, Jian J ; edk2-devel > > > ; edk2- > > > devel@lists.01.org > > > Cc: Kinney, Michael D ; > Yao, > > > Jiewen ; Andrew Fish > > > > > > Subject: RE: [edk2] [PATCH] MdePkg/BaseStackCheckLib: > add > > > MSFT toolchain support > > > > > > Jian: > > > The patch is good to me. Reviewed-by: Liming Gao > > > > > > > > > Thanks > > > Liming > > > >-----Original Message----- > > > >From: Wang, Jian J > > > >Sent: Thursday, October 18, 2018 9:19 AM > > > >To: edk2-devel ; > edk2- > > > devel@lists.01.org > > > >Cc: Kinney, Michael D ; > Yao, > > > Jiewen > > > >; Andrew Fish > ; > > > Gao, Liming > > > > > > > >Subject: RE: [edk2] [PATCH] > MdePkg/BaseStackCheckLib: > > > add MSFT toolchain > > > >support > > > > > > > >Ping ... :) > > > > > > > >Regards, > > > >Jian > > > > > > > > > > > >> -----Original Message----- > > > >> From: edk2-devel [mailto:edk2-devel- > > > bounces@lists.01.org] > > > >> Sent: Tuesday, October 16, 2018 8:59 AM > > > >> To: edk2-devel ; > > > edk2- > > > >devel@lists.01.org > > > >> Cc: Kinney, Michael D > ; > > > Yao, Jiewen > > > >> ; Andrew Fish > ; > > > Gao, Liming > > > >> > > > >> Subject: Re: [edk2] [PATCH] > MdePkg/BaseStackCheckLib: > > > add MSFT > > > >toolchain > > > >> support > > > >> > > > >> REF: > > > https://bugzilla.tianocore.org/show_bug.cgi?id=3D1239 > > > >> > > > >> Regards, > > > >> Jian > > > >> > > > >> > > > >> > -----Original Message----- > > > >> > From: edk2-devel [mailto:edk2-devel- > > > bounces@lists.01.org] > > > >> > Sent: Tuesday, October 16, 2018 8:55 AM > > > >> > To: edk2-devel@lists.01.org > > > >> > Cc: Kinney, Michael D > ; > > > Yao, Jiewen > > > >> > ; Andrew Fish > > > ; Gao, Liming > > > >> > > > > >> > Subject: [edk2] [PATCH] > MdePkg/BaseStackCheckLib: > > > add MSFT toolchain > > > >> > support > > > >> > > > > >> > This patch adds stack check support for MSFT > > > toolchain, with > > > >> > compiler option /GS and /RTCs. This > functionality is > > > similar > > > >> > to the original ones supported by GCC toolchain. > > > >> > > > > >> > Usage example: > > > >> > This is a NULL library instance. Add it under a > > > [LibraryClasses] > > > >> > section in dsc file to let it be built into all > > > modules employed > > > >> > in a platform. > > > >> > > > > >> > [LibraryClasses] > > > >> > > > > > NULL|MdePkg/Library/BaseStackCheckLib/BaseStackCheckLib.i > > > nf > > > >> > > > > >> > Please note all not modules can be built against > > > this library. Most > > > >> > of them are SEC type of modules, such as > > > >> > > > > >> > OvmfPkg/ResetVector/ResetVector.inf > > > >> > > > > >> > In this case, this library should not be added > to a > > > common > > > >> > [LibraryClasses] section but to specific ones, > like > > > >> > [LibraryClasses.common.PEI_CORE/PEIM/...]. > > > >> > > > > >> > In addition, /GS and/or /RTCs should be added to > > > compiler command line. > > > >> > This can be done by adding something like below > > > under [BuildOptions] > > > >> > section in dsc file. > > > >> > > > > >> > [BuildOptions] > > > >> > MSFT:DEBUG_*_*_CC_FLAGS =3D /GS /GL- > > > >> > MSFT:DEBUG_*_*_CC_FLAGS =3D /RTCs /Od > > > >> > > > > >> > Note: /GL- is required for /GS, and /Od is > required > > > for /RTCs. > > > >> > Note: The flash layout might be needed to update > to > > > accommodate larger > > > >> > image size due to /Od is enforced. > > > >> > > > > >> > Pass tests: > > > >> > a. Overwrite a local buffer variable (in a 32- > bit > > > and 64-bit driver)and > > > >> > check if it's caught by new code (on both > real > > > platform and virtual > > > >> > platform) > > > >> > b. Boot Windows 10 and Ubuntu 18.04 on real > platform > > > with this > > > >> > lib built-in > > > >> > > > > >> > Cc: Michael D Kinney > > > > >> > Cc: Liming Gao > > > >> > Cc: Jiewen Yao > > > >> > Cc: Andrew Fish > > > >> > Contributed-under: TianoCore Contribution > Agreement > > > 1.1 > > > >> > Signed-off-by: Jian J Wang > > > > >> > --- > > > >> > .../BaseStackCheckLib/BaseStackCheckLib.inf > > > | 11 +- > > > >> > > .../Library/BaseStackCheckLib/BaseStackCheckMsft.c > > > | 221 > > > >> > +++++++++++++++++++++ > > > >> > > .../Library/BaseStackCheckLib/BaseStackCheckNull.c > > > | 15 -- > > > >> > > .../BaseStackCheckLib/Ia32/StackCheckStubAsm.nasm > > > | 76 +++++++ > > > >> > > .../BaseStackCheckLib/X64/StackCheckStubAsm.nasm > > > | 54 +++++ > > > >> > 5 files changed, 360 insertions(+), 17 > deletions(-) > > > >> > create mode 100644 > > > >> > > > > MdePkg/Library/BaseStackCheckLib/BaseStackCheckMsft.c > > > >> > delete mode 100644 > > > >> > MdePkg/Library/BaseStackCheckLib/BaseStackCheckNull.c > > > >> > create mode 100644 > > > >> > > > > > MdePkg/Library/BaseStackCheckLib/Ia32/StackCheckStubAsm.n > > > asm > > > >> > create mode 100644 > > > >> > > > > > MdePkg/Library/BaseStackCheckLib/X64/StackCheckStubAsm.na > > > sm > > > >> > > > > >> > diff --git > > > > a/MdePkg/Library/BaseStackCheckLib/BaseStackCheckLib.inf > > > >> > > > > > b/MdePkg/Library/BaseStackCheckLib/BaseStackCheckLib.inf > > > >> > index e280651b11..1c9e6710c6 100644 > > > >> > --- > > > > a/MdePkg/Library/BaseStackCheckLib/BaseStackCheckLib.inf > > > >> > +++ > > > > b/MdePkg/Library/BaseStackCheckLib/BaseStackCheckLib.inf > > > >> > @@ -4,6 +4,7 @@ > > > >> > # Stack Check Library > > > >> > # > > > >> > # Copyright (c) 2014, ARM Ltd. All rights > > > reserved.
> > > >> > +# Copyright (c) 2018, Intel Corporation. All > > > rights reserved.
> > > >> > # > > > >> > # This program and the accompanying materials > > > >> > # are licensed and made available under the > terms > > > and conditions of the > > > >BSD > > > >> > License > > > >> > @@ -26,13 +27,19 @@ > > > >> > > > > >> > > > > >> > # > > > >> > -# VALID_ARCHITECTURES =3D ARM AARCH64 > > > >> > +# VALID_ARCHITECTURES =3D ARM AARCH64 > IA32 > > > X64 > > > >> > # > > > >> > > > > >> > [Sources] > > > >> > BaseStackCheckGcc.c | GCC > > > >> > BaseStackCheckGcc.c | RVCT > > > >> > - BaseStackCheckNull.c | MSFT > > > >> > + BaseStackCheckMsft.c | MSFT > > > >> > + > > > >> > +[Sources.IA32] > > > >> > + Ia32/StackCheckStubAsm.nasm | MSFT > > > >> > + > > > >> > +[Sources.X64] > > > >> > + X64/StackCheckStubAsm.nasm | MSFT > > > >> > > > > >> > [Packages] > > > >> > MdePkg/MdePkg.dec > > > >> > diff --git > > > > a/MdePkg/Library/BaseStackCheckLib/BaseStackCheckMsft.c > > > >> > > > > > b/MdePkg/Library/BaseStackCheckLib/BaseStackCheckMsft.c > > > >> > new file mode 100644 > > > >> > index 0000000000..951154f0cd > > > >> > --- /dev/null > > > >> > +++ > > > > b/MdePkg/Library/BaseStackCheckLib/BaseStackCheckMsft.c > > > >> > @@ -0,0 +1,221 @@ > > > >> > +/** @file > > > >> > + Base Stack Check library for MSFT toolchains > > > compiler options: /GS, RTCs. > > > >> > + > > > >> > +Copyright (c) 2018, Intel Corporation. All > rights > > > reserved.
> > > >> > +This program and the accompanying materials are > > > licensed and made > > > >> available > > > >> > under > > > >> > +the terms and conditions of the BSD License > that > > > accompanies this > > > >> distribution. > > > >> > +The full text of the license may be found at > > > >> > +http://opensource.org/licenses/bsd-license.php. > > > >> > + > > > >> > +THE PROGRAM IS DISTRIBUTED UNDER THE BSD > LICENSE ON > > > AN "AS IS" > > > >> BASIS, > > > >> > +WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY > KIND, > > > EITHER > > > >> EXPRESS > > > >> > OR IMPLIED. > > > >> > + > > > >> > +**/ > > > >> > + > > > >> > +#include > > > >> > + > > > >> > +#include > > > >> > +#include > > > >> > +#include > > > >> > + > > > >> > +// > > > >> > +// cookie value that is inserted by the MSFT > > > compiler into the stack frame. > > > >> > +// > > > >> > +extern UINTN __security_cookie; > > > >> > + > > > >> > +// > > > >> > +// Data structure used by MSFT compiler to > record > > > local variable > > > >information. > > > >> > +// > > > >> > + > > > >> > +typedef struct _RTC_vardesc { > > > >> > + int Addr; > > > >> > + int Size; > > > >> > + char *Name; > > > >> > +} _RTC_vardesc; > > > >> > + > > > >> > +typedef struct _RTC_framedesc { > > > >> > + int VarCount; > > > >> > + _RTC_vardesc *Variables; > > > >> > +} _RTC_framedesc; > > > >> > + > > > >> > +#define RTC_STACK_CHECK_COOKIE 0xCCCCCCCC > > > >> > + > > > >> > +/** > > > >> > + Function called upon unexpected stack pointer > > > change. > > > >> > + > > > >> > + @param Ip Instruction address where the > > > check happened. > > > >> > + > > > >> > +**/ > > > >> > +VOID > > > >> > +__cdecl > > > >> > +_RTC_Failure ( > > > >> > + VOID *Ip > > > >> > + ) > > > >> > +{ > > > >> > + DEBUG ((DEBUG_ERROR, "\nSTACK FAULT: > Suspicious > > > stack pointer > > > >> > (IP:%p).\n\n", Ip)); > > > >> > + > > > >> > + // > > > >> > + // Generate a Breakpoint, DeadLoop, or NOP > based > > > on PCD settings > > > >even if > > > >> > + // BaseDebugLibNull is in use. > > > >> > + // > > > >> > + if ((PcdGet8 (PcdDebugPropertyMask) & > > > >> > DEBUG_PROPERTY_ASSERT_BREAKPOINT_ENABLED) !=3D 0) > { > > > >> > + CpuBreakpoint (); > > > >> > + } else { > > > >> > + // > > > >> > + // Usually the boot should stop here if > check > > > failure. Due to the fact > > > >> > + // that the normal Stack Switch happened in > > > boot will also fail the stack > > > >> > + // pointer check. So no dead loop here. > > > >> > + // > > > >> > + } > > > >> > + return; > > > >> > +} > > > >> > + > > > >> > +/** > > > >> > + Function reporting stack buffer overlow. > > > >> > + > > > >> > + @param Name Local varible name. > > > >> > + @param Ip Instruction address where the > > > check happened. > > > >> > + > > > >> > +**/ > > > >> > +STATIC > > > >> > +VOID > > > >> > +_RTC_StackFailure ( > > > >> > + CHAR8 *Name, > > > >> > + VOID *Ip > > > >> > + ) > > > >> > +{ > > > >> > + DEBUG ((DEBUG_ERROR, "\nSTACK FAULT: Local > > > variable '%a' overflow > > > >> > (IP:%p).\n\n", Name, Ip)); > > > >> > + > > > >> > + // > > > >> > + // Generate a Breakpoint, DeadLoop, or NOP > based > > > on PCD settings > > > >even if > > > >> > + // BaseDebugLibNull is in use. > > > >> > + // > > > >> > + if ((PcdGet8 (PcdDebugPropertyMask) & > > > >> > DEBUG_PROPERTY_ASSERT_BREAKPOINT_ENABLED) !=3D 0) > { > > > >> > + CpuBreakpoint (); > > > >> > + } else if ((PcdGet8 (PcdDebugPropertyMask) & > > > >> > DEBUG_PROPERTY_ASSERT_DEADLOOP_ENABLED) !=3D 0) { > > > >> > + CpuDeadLoop (); > > > >> > + } > > > >> > + return ; > > > >> > +} > > > >> > + > > > >> > +/** > > > >> > + Function called upon stack buffer overflow. > > > (/RTCs) > > > >> > + > > > >> > + @param _Esp Stack frame pointer. > > > >> > + @param _Fd Pointer to local variable > > > information. > > > >> > + > > > >> > +**/ > > > >> > +VOID > > > >> > +__fastcall > > > >> > +_RTC_CheckStackVars ( > > > >> > + VOID *_Esp, > > > >> > + _RTC_framedesc *_Fd > > > >> > + ) > > > >> > +{ > > > >> > + INTN Index; > > > >> > + UINT8 *Addr; > > > >> > + > > > >> > + for (Index =3D 0; Index < _Fd->VarCount; > Index++) { > > > >> > + Addr =3D (UINT8 *)_Esp + _Fd- > > > >Variables[Index].Addr - sizeof(UINT32); > > > >> > + if (*(UINT32 *)Addr !=3D > RTC_STACK_CHECK_COOKIE) > > > { > > > >> > + _RTC_StackFailure (_Fd- > > > >Variables[Index].Name, > > > >RETURN_ADDRESS(0)); > > > >> > + } > > > >> > + > > > >> > + Addr =3D (UINT8 *)_Esp + _Fd- > > > >Variables[Index].Addr + _Fd- > > > >> > >Variables[Index].Size; > > > >> > + if (*(UINT32 *)Addr !=3D > RTC_STACK_CHECK_COOKIE) > > > { > > > >> > + _RTC_StackFailure (_Fd- > > > >Variables[Index].Name, > > > >RETURN_ADDRESS(0)); > > > >> > + } > > > >> > + } > > > >> > +} > > > >> > + > > > >> > +/** > > > >> > + Function required by linker but not > implemented > > > by firmware image > > > >loader. > > > >> > (/RTCs) > > > >> > + > > > >> > +**/ > > > >> > +VOID > > > >> > +__cdecl > > > >> > +_RTC_Shutdown ( > > > >> > + VOID > > > >> > + ) > > > >> > +{ > > > >> > + return; > > > >> > +} > > > >> > + > > > >> > +/** > > > >> > + Function required by linker but not > implemented > > > by firmware image > > > >loader. > > > >> > (/RTCs) > > > >> > + > > > >> > +**/ > > > >> > +VOID > > > >> > +__cdecl > > > >> > +_RTC_InitBase ( > > > >> > + VOID > > > >> > + ) > > > >> > +{ > > > >> > + return; > > > >> > +} > > > >> > + > > > >> > + > > > >> > +/** > > > >> > + Function called upon stack frame overflow > > > detected. (/GS) > > > >> > + > > > >> > + @param StackCookie Actual cookie value got > > > from stack boundary. > > > >> > + @param Ip Instruction address > where > > > the check happened. > > > >> > + > > > >> > +**/ > > > >> > +NORETURN > > > >> > +VOID > > > >> > +__cdecl > > > >> > +__report_gsfailure ( > > > >> > + UINTN StackCookie, > > > >> > + VOID *Ip > > > >> > + ) > > > >> > +{ > > > >> > + DEBUG ((DEBUG_ERROR, "\nSTACK FAULT: Stack > > > overflow check failed > > > >in > > > >> > cookie checker (IP:%p).\n\n", Ip)); > > > >> > + > > > >> > + // > > > >> > + // Generate a Breakpoint, DeadLoop, or NOP > based > > > on PCD settings > > > >even if > > > >> > + // BaseDebugLibNull is in use. > > > >> > + // > > > >> > + if ((PcdGet8 (PcdDebugPropertyMask) & > > > >> > DEBUG_PROPERTY_ASSERT_BREAKPOINT_ENABLED) !=3D 0) > { > > > >> > + CpuBreakpoint (); > > > >> > + } else if ((PcdGet8 (PcdDebugPropertyMask) & > > > >> > DEBUG_PROPERTY_ASSERT_DEADLOOP_ENABLED) !=3D 0) { > > > >> > + CpuDeadLoop (); > > > >> > + } > > > >> > +} > > > >> > + > > > >> > +/** > > > >> > + Function called upon failure at local array > range > > > check . (/GS) > > > >> > + > > > >> > +**/ > > > >> > +NORETURN > > > >> > +VOID > > > >> > +__cdecl > > > >> > +__report_rangecheckfailure ( > > > >> > + VOID > > > >> > + ) > > > >> > +{ > > > >> > + DEBUG((DEBUG_ERROR, "\nSTACK FAULT: Range > check > > > check failed in > > > >> cookie > > > >> > checker.\n\n")); > > > >> > + > > > >> > + // > > > >> > + // Generate a Breakpoint, DeadLoop, or NOP > based > > > on PCD settings > > > >even if > > > >> > + // BaseDebugLibNull is in use. > > > >> > + // > > > >> > + if ((PcdGet8 (PcdDebugPropertyMask) & > > > >> > DEBUG_PROPERTY_ASSERT_BREAKPOINT_ENABLED) !=3D 0) > { > > > >> > + CpuBreakpoint (); > > > >> > + } else if ((PcdGet8 (PcdDebugPropertyMask) & > > > >> > DEBUG_PROPERTY_ASSERT_DEADLOOP_ENABLED) !=3D 0) { > > > >> > + CpuDeadLoop (); > > > >> > + } > > > >> > +} > > > >> > + > > > >> > +/** > > > >> > + Function required by linker but not > implemented > > > by firmware image > > > >loader. > > > >> > (/GS) > > > >> > + > > > >> > +**/ > > > >> > +VOID > > > >> > +__GSHandlerCheck ( > > > >> > + VOID > > > >> > + ) > > > >> > +{ > > > >> > + return; > > > >> > +} > > > >> > + > > > >> > diff --git > > > > a/MdePkg/Library/BaseStackCheckLib/BaseStackCheckNull.c > > > >> > > > > > b/MdePkg/Library/BaseStackCheckLib/BaseStackCheckNull.c > > > >> > deleted file mode 100644 > > > >> > index 7c27c73e23..0000000000 > > > >> > --- > > > > a/MdePkg/Library/BaseStackCheckLib/BaseStackCheckNull.c > > > >> > +++ /dev/null > > > >> > @@ -1,15 +0,0 @@ > > > >> > -/** @file > > > >> > - This file is purely empty as a work around for > > > BaseStackCheck to pass > > > >MSVC > > > >> > build. > > > >> > - > > > >> > - Copyright (c) 2018, Intel Corporation. All > rights > > > reserved.
> > > >> > - This program and the accompanying materials > > > >> > - are licensed and made available under the > terms > > > and conditions of the > > > >BSD > > > >> > License > > > >> > - which accompanies this distribution. The full > > > text of the license may be > > > >> found > > > >> > at > > > >> > - http://opensource.org/licenses/bsd- > license.php. > > > >> > - > > > >> > - THE PROGRAM IS DISTRIBUTED UNDER THE BSD > LICENSE > > > ON AN "AS IS" > > > >> BASIS, > > > >> > - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY > KIND, > > > EITHER > > > >> EXPRESS > > > >> > OR IMPLIED. > > > >> > - > > > >> > -**/ > > > >> > - > > > >> > -extern int __BaseStackCheckNull; > > > >> > diff --git > > > >> > > > > a/MdePkg/Library/BaseStackCheckLib/Ia32/StackCheckStubAsm > > > .nasm > > > >> > > > > > b/MdePkg/Library/BaseStackCheckLib/Ia32/StackCheckStubAsm > > > .nasm > > > >> > new file mode 100644 > > > >> > index 0000000000..d3c8d32161 > > > >> > --- /dev/null > > > >> > +++ > > > > >b/MdePkg/Library/BaseStackCheckLib/Ia32/StackCheckStubAs > > > m.nasm > > > >> > @@ -0,0 +1,76 @@ > > > >> > +;---------------------------------------------- > ---- > > > ---------------------------- ; > > > >> > +; Copyright (c) 2018, Intel Corporation. All > rights > > > reserved.
> > > >> > +; This program and the accompanying materials > > > >> > +; are licensed and made available under the > terms > > > and conditions of the > > > >BSD > > > >> > License > > > >> > +; which accompanies this distribution. The > full > > > text of the license may be > > > >> found > > > >> > at > > > >> > +; http://opensource.org/licenses/bsd- > license.php. > > > >> > +; > > > >> > +; THE PROGRAM IS DISTRIBUTED UNDER THE BSD > LICENSE > > > ON AN "AS IS" > > > >> > BASIS, > > > >> > +; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY > > > KIND, EITHER > > > >> > EXPRESS OR IMPLIED. > > > >> > +; > > > >> > +; Module Name: > > > >> > +; > > > >> > +; StackCheckStubAsm.nasm > > > >> > +; > > > >> > +; Abstract: > > > >> > +; > > > >> > +; Stub globals and functions for compiler > options > > > /GS, /RTCs > > > >> > +; > > > >> > +; Notes: > > > >> > +; > > > >> > +;---------------------------------------------- > ---- > > > ---------------------------- > > > >> > + > > > >> > +; > > > >> > +; __declspec(noreturn) void __cdecl > > > __report_gsfailure(UINTN cookie, > > > >void > > > >> *ip); > > > >> > +; > > > >> > +extern ___report_gsfailure > > > >> > +; > > > >> > +; void __cdecl _RTC_Failure (void *Ip); > > > >> > +; > > > >> > +extern __RTC_Failure > > > >> > + > > > >> > +SECTION .data > > > >> > + > > > >> > +; > > > >> > +; UINTN __security_cookie; > > > >> > +; > > > >> > +global ___security_cookie > > > >> > +___security_cookie: > > > >> > + DW 987974FAh > > > >> > + > > > >> > +SECTION .text > > > >> > + > > > >> > +; > > > >> > +; void __fastcall __security_check_cookie(UINTN > > > cookie) > > > >> > +; > > > >> > +; Note: __fastcall calling convention uses > > > ecx/edx to pass first two > > > >> parameters > > > >> > +; > > > >> > +global @__security_check_cookie@4 > > > >> > +@__security_check_cookie@4: > > > >> > + push ebp > > > >> > + mov ebp, esp > > > >> > + cmp ecx, [___security_cookie] > > > >> > + je .1 > > > >> > + push dword [ebp] ; pass return > address > > > as the second parameter > > > >> > + push ecx ; cookie value in > stack > > > is the first parameter > > > >> > + call ___report_gsfailure > > > >> > +.1: > > > >> > + mov esp, ebp > > > >> > + pop ebp > > > >> > + ret > > > >> > + > > > >> > +; > > > >> > +; void __declspec(naked) __cdecl > > > _RTC_CheckEsp(void) > > > >> > +; > > > >> > +global __RTC_CheckEsp > > > >> > +__RTC_CheckEsp: > > > >> > + push ebp > > > >> > + mov ebp, esp > > > >> > + je .1 > > > >> > + push dword [ebp] ; pass return > address > > > to __RTC_Failure > > > >> > + call __RTC_Failure > > > >> > +.1: > > > >> > + mov esp, ebp > > > >> > + pop ebp > > > >> > + ret > > > >> > + > > > >> > diff --git > > > > >a/MdePkg/Library/BaseStackCheckLib/X64/StackCheckStubAsm > > > .nasm > > > >> > > > > > b/MdePkg/Library/BaseStackCheckLib/X64/StackCheckStubAsm. > > > nasm > > > >> > new file mode 100644 > > > >> > index 0000000000..1c8601f09c > > > >> > --- /dev/null > > > >> > +++ > > > > >b/MdePkg/Library/BaseStackCheckLib/X64/StackCheckStubAsm > > > .nasm > > > >> > @@ -0,0 +1,54 @@ > > > >> > +;---------------------------------------------- > ---- > > > ---------------------------- ; > > > >> > +; Copyright (c) 2018, Intel Corporation. All > rights > > > reserved.
> > > >> > +; This program and the accompanying materials > > > >> > +; are licensed and made available under the > terms > > > and conditions of the > > > >BSD > > > >> > License > > > >> > +; which accompanies this distribution. The > full > > > text of the license may be > > > >> found > > > >> > at > > > >> > +; http://opensource.org/licenses/bsd- > license.php. > > > >> > +; > > > >> > +; THE PROGRAM IS DISTRIBUTED UNDER THE BSD > LICENSE > > > ON AN "AS IS" > > > >> > BASIS, > > > >> > +; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY > > > KIND, EITHER > > > >> > EXPRESS OR IMPLIED. > > > >> > +; > > > >> > +; Module Name: > > > >> > +; > > > >> > +; StackCheckStubAsm.nasm > > > >> > +; > > > >> > +; Abstract: > > > >> > +; > > > >> > +; Stub globals and functions for compiler > options > > > /GS, /RTCs > > > >> > +; > > > >> > +; Notes: > > > >> > +; > > > >> > +;---------------------------------------------- > ---- > > > ---------------------------- > > > >> > + > > > >> > +; > > > >> > +; __declspec(noreturn) void __cdecl > > > __report_gsfailure(UINTN cookie, > > > >void > > > >> *ip); > > > >> > +; > > > >> > +extern __report_gsfailure > > > >> > + > > > >> > +DEFAULT REL > > > >> > + > > > >> > +SECTION .data > > > >> > + > > > >> > +; > > > >> > +; UINTN __security_cookie; > > > >> > +; > > > >> > +global __security_cookie > > > >> > +__security_cookie: > > > >> > + DQ 0CFE3FE6A3F5C5A88h > > > >> > + > > > >> > +SECTION .text > > > >> > + > > > >> > +; > > > >> > +; void __fastcall __security_check_cookie(UINTN > > > cookie) > > > >> > +; > > > >> > +; Note: __fastcall calling convention uses > > > ecx/edx to pass first two > > > >> parameters > > > >> > +; > > > >> > +global __security_check_cookie > > > >> > +__security_check_cookie: > > > >> > + cmp rcx, qword [__security_cookie] > > > >> > + je .1 > > > >> > + mov rdx, [esp] ; pass return > address > > > as the second parameter > > > >> > + call __report_gsfailure > > > >> > +.1 > > > >> > + ret > > > >> > + > > > >> > -- > > > >> > 2.16.2.windows.1 > > > >> > > > > >> > _______________________________________________ > > > >> > edk2-devel mailing list > > > >> > edk2-devel@lists.01.org > > > >> > https://lists.01.org/mailman/listinfo/edk2-devel > > > >> _______________________________________________ > > > >> edk2-devel mailing list > > > >> edk2-devel@lists.01.org > > > >> https://lists.01.org/mailman/listinfo/edk2-devel