From c9f4d4838ce92a6c2fb4faf5f46faa3b057b4dee Mon Sep 17 00:00:00 2001 From: "daryl.mcdaniel" Date: Tue, 9 Sep 2014 22:37:02 +0000 Subject: AppPkg: Add the Arithchk utility and clean up some build problems. AppPkg\ AppPkg.dsc Update copyright date Add Component ArithChk.inf Applications\ Main\ Main.inf Remove DevShell dependency Python\ Python-2.7.2\Modules\ socketmodule.c Initialize addro, in sock_sendto(), before use. ArithChk\ ArithChk.inf arithchk.c NEW This is a direct port of the arithchk program which is included as part of the NetBSD gdtoa library. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: daryl.mcdaniel@intel.com Reviewed-by: Erik Bjorge git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16082 6f19259b-4bc3-4df7-8a09-765794883524 --- AppPkg/Applications/ArithChk/ArithChk.inf | 41 +++++++ AppPkg/Applications/ArithChk/arithchk.c | 197 ++++++++++++++++++++++++++++++ 2 files changed, 238 insertions(+) create mode 100644 AppPkg/Applications/ArithChk/ArithChk.inf create mode 100644 AppPkg/Applications/ArithChk/arithchk.c (limited to 'AppPkg/Applications/ArithChk') diff --git a/AppPkg/Applications/ArithChk/ArithChk.inf b/AppPkg/Applications/ArithChk/ArithChk.inf new file mode 100644 index 0000000000..66183219a5 --- /dev/null +++ b/AppPkg/Applications/ArithChk/ArithChk.inf @@ -0,0 +1,41 @@ +## @file +# Program to generate an arith.h for use with the gdtoa binary to decimal and decimal to binary +# conversion library. +# +# Copyright (c) 2014, 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. +# +# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. +## + +[Defines] + INF_VERSION = 0x00010006 + BASE_NAME = ArithChk + FILE_GUID = B6C0DCB6-434E-4BEC-BDAC-8EE7ED8A4EC8 + MODULE_TYPE = UEFI_APPLICATION + VERSION_STRING = 0.1 + ENTRY_POINT = ShellCEntryLib + +# +# VALID_ARCHITECTURES = IA32 X64 +# + +[Sources] + arithchk.c + +[Packages] + StdLib/StdLib.dec + MdePkg/MdePkg.dec + +[LibraryClasses] + UefiLib + LibC + LibStdio + LibGdtoa + +[BuildOptions] + GCC:*_*_*_CC_FLAGS = -Wno-format-security diff --git a/AppPkg/Applications/ArithChk/arithchk.c b/AppPkg/Applications/ArithChk/arithchk.c new file mode 100644 index 0000000000..9fea71f1fc --- /dev/null +++ b/AppPkg/Applications/ArithChk/arithchk.c @@ -0,0 +1,197 @@ +/** @file + Program to generate an arith.h for use with the gdtoa binary to decimal and decimal to binary + conversion library. + + Copyright (c) 2014, 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. + + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, + WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + + Copyright (C) 1997, 1998 Lucent Technologies + All Rights Reserved + + Permission to use, copy, modify, and distribute this software and + its documentation for any purpose and without fee is hereby + granted, provided that the above copyright notice appear in all + copies and that both that the copyright notice and this + permission notice and warranty disclaimer appear in supporting + documentation, and that the name of Lucent or any of its entities + not be used in advertising or publicity pertaining to + distribution of the software without specific, written prior + permission. + + LUCENT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. + IN NO EVENT SHALL LUCENT OR ANY OF ITS ENTITIES BE LIABLE FOR ANY + SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER + IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, + ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF + THIS SOFTWARE. + + NetBSD: arithchk.c,v 1.2 2006/01/25 15:27:42 kleink Exp +****************************************************************/ +#include + +/* Try to deduce arith.h from arithmetic properties. */ + +#include + +static int dalign; + +typedef struct Akind { + char *name; + int kind; +} Akind; + +static Akind IEEE_LITTLE_ENDIAN = { "IEEE_LITTLE_ENDIAN", 1 }; +static Akind IEEE_BIG_ENDIAN = { "IEEE_BIG_ENDIAN", 2 }; +static Akind IBM = { "IBM", 3 }; +static Akind VAX = { "VAX", 4 }; +static Akind CRAY = { "CRAY", 5}; + +static Akind * +Lcheck() +{ + union { + double d; + long L[2]; + } u; + struct { + double d; + long L; + } x[2]; + + if (sizeof(x) > 2*(sizeof(double) + sizeof(long))) + dalign = 1; + u.L[0] = u.L[1] = 0; + u.d = 1e13; + if (u.L[0] == 1117925532 && u.L[1] == -448790528) + return &IEEE_BIG_ENDIAN; + if (u.L[1] == 1117925532 && u.L[0] == -448790528) + return &IEEE_LITTLE_ENDIAN; + if (u.L[0] == -2065213935 && u.L[1] == 10752) + return &VAX; + if (u.L[0] == 1267827943 && u.L[1] == 704643072) + return &IBM; + return 0; + } + + static Akind * +icheck() +{ + union { + double d; + int L[2]; + } u; + struct { + double d; + int L; + } x[2]; + + if (sizeof(x) > 2*(sizeof(double) + sizeof(int))) + dalign = 1; + u.L[0] = u.L[1] = 0; + u.d = 1e13; + if (u.L[0] == 1117925532 && u.L[1] == -448790528) + return &IEEE_BIG_ENDIAN; + if (u.L[1] == 1117925532 && u.L[0] == -448790528) + return &IEEE_LITTLE_ENDIAN; + if (u.L[0] == -2065213935 && u.L[1] == 10752) + return &VAX; + if (u.L[0] == 1267827943 && u.L[1] == 704643072) + return &IBM; + return 0; + } + +char *emptyfmt = ""; /* avoid possible warning message with printf("") */ + + static Akind * +ccheck() +{ + union { + double d; + long L; + } u; + long Cray1; + + /* Cray1 = 4617762693716115456 -- without overflow on non-Crays */ + Cray1 = printf(emptyfmt) < 0 ? 0 : 4617762; + if (printf(emptyfmt, Cray1) >= 0) + Cray1 = 1000000*Cray1 + 693716; + if (printf(emptyfmt, Cray1) >= 0) + Cray1 = 1000000*Cray1 + 115456; + u.d = 1e13; + if (u.L == Cray1) + return &CRAY; + return 0; + } + + static int +fzcheck() +{ + double a, b; + int i; + + a = 1.; + b = .1; + for(i = 155;; b *= b, i >>= 1) { + if (i & 1) { + a *= b; + if (i == 1) + break; + } + } + b = a * a; + return b == 0.; + } + + int +main() +{ + Akind *a = 0; + int Ldef = 0; + FILE *f; + +#ifdef WRITE_ARITH_H /* for Symantec's buggy "make" */ + f = fopen("arith.h", "w"); + if (!f) { + printf("Cannot open arith.h\n"); + return 1; + } +#else + f = stdout; +#endif + + if (sizeof(double) == 2*sizeof(long)) + a = Lcheck(); + else if (sizeof(double) == 2*sizeof(int)) { + Ldef = 1; + a = icheck(); + } + else if (sizeof(double) == sizeof(long)) + a = ccheck(); + if (a) { + fprintf(f, "#define %s\n#define Arith_Kind_ASL %d\n", + a->name, a->kind); + if (Ldef) + fprintf(f, "#define Long int\n#define Intcast (int)(long)\n"); + if (dalign) + fprintf(f, "#define Double_Align\n"); + if (sizeof(char*) == 8) + fprintf(f, "#define X64_bit_pointers\n"); +#ifndef NO_LONG_LONG + if (sizeof(long long) < 8) +#endif + fprintf(f, "#define NO_LONG_LONG\n"); + if (a->kind <= 2 && fzcheck()) + fprintf(f, "#define Sudden_Underflow\n"); + return 0; + } + fprintf(f, "/* Unknown arithmetic */\n"); + return 1; + } -- cgit v1.2.3