re PR target/20366 (AIX g++ -D_LARGE_FILES fails to compile #include <iostream>)
fixincludes/ 2008-03-07 Peter O'Gorman <pogma@thewrittenword.com> PR c++/20366 * inclhack.def (AAB_aix_stdio): Hack stdio.h for -D_LARGE_FILES. * fixincl.x: Regenerate. * tests/base/stdio.h: Add test. gcc/testsuite/ 2008-03-07 Peter O'Gorman <pogma@thewrittenword.com> PR c++/20366 * g++.dg/other/pr20366.C: New test. From-SVN: r133001
This commit is contained in:
Peter O'Gorman
Ralf Wildenhues
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cb6f415f34
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83644cd500
@ -1,3 +1,10 @@
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2008-03-07 Peter O'Gorman <pogma@thewrittenword.com>
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PR c++/20366
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* inclhack.def (AAB_aix_stdio): Hack stdio.h for -D_LARGE_FILES.
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* fixincl.x: Regenerate.
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* tests/base/stdio.h: Add test.
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2008-02-25 Ben Elliston <bje@au.ibm.com>
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PR other/32948
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@ -2,11 +2,11 @@
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*
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* DO NOT EDIT THIS FILE (fixincl.x)
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*
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* It has been AutoGen-ed Wednesday February 20, 2008 at 05:10:00 AM CET
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* It has been AutoGen-ed Friday March 7, 2008 at 07:37:21 AM CET
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* From the definitions inclhack.def
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* and the template file fixincl
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*/
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/* DO NOT SVN-MERGE THIS FILE, EITHER Wed Feb 20 05:10:00 CET 2008
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/* DO NOT SVN-MERGE THIS FILE, EITHER Fr 7. Mär 07:37:22 CET 2008
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*
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* You must regenerate it. Use the ./genfixes script.
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*
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@ -15,32 +15,85 @@
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* certain ANSI-incompatible system header files which are fixed to work
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* correctly with ANSI C and placed in a directory that GNU C will search.
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*
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* This file contains 212 fixup descriptions.
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* This file contains 213 fixup descriptions.
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*
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* See README for more information.
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*
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* inclhack copyright (c) 1998, 1999, 2000, 2001
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* The Free Software Foundation, Inc.
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*
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* inclhack is free software.
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* inclhack is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* You may redistribute it and/or modify it under the terms of the
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* GNU General Public License, as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* inclhack is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* inclhack is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with inclhack. If not, write to:
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* The Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor
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* Boston, MA 02110-1301, USA.
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* * * * * * * * * * * * * * * * * * * * * * * * * *
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*
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* Description of Aab_Aix_Stdio fix
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*/
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tSCC zAab_Aix_StdioName[] =
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"AAB_aix_stdio";
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/*
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* File name selection pattern
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*/
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tSCC zAab_Aix_StdioList[] =
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"stdio.h\0";
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/*
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* Machine/OS name selection pattern
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*/
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tSCC* apzAab_Aix_StdioMachs[] = {
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"*-*-aix*",
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(const char*)NULL };
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/*
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* content selection pattern - do fix if pattern found
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*/
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tSCC zAab_Aix_StdioSelect0[] =
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"define fopen fopen64";
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#define AAB_AIX_STDIO_TEST_CT 1
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static tTestDesc aAab_Aix_StdioTests[] = {
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{ TT_EGREP, zAab_Aix_StdioSelect0, (regex_t*)NULL }, };
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/*
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* Fix Command Arguments for Aab_Aix_Stdio
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*/
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static const char* apzAab_Aix_StdioPatch[] = {
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"wrap",
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"",
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"\n\
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#if defined __GNUG__ && defined _LARGE_FILES && defined __cplusplus\n\
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#define __need__aix_stdio_h_fix\n\
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#ifdef __need__aix_stdio_h_fix\n\
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#undef fseeko\n\
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#undef ftello\n\
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#undef fgetpos\n\
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#undef fsetpos\n\
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#undef fopen\n\
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#undef freopen\n\
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/* Alias the symbols using asm */\n\
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extern \"C\" {\n\
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extern int fgetpos(FILE *, fpos64_t *) __asm__(\"fgetpos64\");\n\
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extern FILE *fopen(const char *, const char *) __asm__(\"fopen64\");\n\
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extern FILE *freopen(const char *, const char *, FILE *) __asm__(\"freopen64\");\n\
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extern int fseeko(FILE *, off64_t, int) __asm__(\"fseeko64\");\n\
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extern int fsetpos(FILE *, const fpos64_t *) __asm__(\"fsetpos64\");\n\
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extern off64_t ftello(FILE *) __asm__(\"ftello64\");\n\
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}\n\
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#endif\n\
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#endif\n",
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(char*)NULL };
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/* * * * * * * * * * * * * * * * * * * * * * * * * *
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*
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* Description of Aab_Darwin7_9_Long_Double_Funcs fix
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@ -8611,14 +8664,15 @@ static const char* apzX11_SprintfPatch[] = {
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*
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* List of all fixes
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*/
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#define REGEX_COUNT 255
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#define REGEX_COUNT 256
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#define MACH_LIST_SIZE_LIMIT 261
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#define FIX_COUNT 212
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#define FIX_COUNT 213
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/*
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* Enumerate the fixes
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*/
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typedef enum {
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AAB_AIX_STDIO_FIXIDX,
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AAB_DARWIN7_9_LONG_DOUBLE_FUNCS_FIXIDX,
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AAB_DARWIN7_9_LONG_DOUBLE_FUNCS_2_FIXIDX,
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AAB_FD_ZERO_ASM_POSIX_TYPES_H_FIXIDX,
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@ -8834,6 +8888,11 @@ typedef enum {
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} t_fixinc_idx;
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tFixDesc fixDescList[ FIX_COUNT ] = {
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{ zAab_Aix_StdioName, zAab_Aix_StdioList,
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apzAab_Aix_StdioMachs,
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AAB_AIX_STDIO_TEST_CT, FD_MACH_ONLY | FD_SUBROUTINE,
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aAab_Aix_StdioTests, apzAab_Aix_StdioPatch, 0 },
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{ zAab_Darwin7_9_Long_Double_FuncsName, zAab_Darwin7_9_Long_Double_FuncsList,
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apzAab_Darwin7_9_Long_Double_FuncsMachs,
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AAB_DARWIN7_9_LONG_DOUBLE_FUNCS_TEST_CT, FD_MACH_ONLY | FD_REPLACEMENT,
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@ -20,6 +20,47 @@ autogen definitions fixincl;
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FIXINC_DEBUG = yes;
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#endif
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/* On AIX when _LARGE_FILES is defined stdio.h defines fopen to
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* fopen64 etc. and this causes problems when building with g++
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* because cstdio udefs everything from stdio.h, leaving us with
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* ::fopen has not been declared errors. This fixes stdio.h to
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* undef those defines and use __asm__ to alias the symbols if
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* building with g++ and -D_LARGE_FILES
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*/
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fix = {
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hackname = AAB_aix_stdio;
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files = stdio.h;
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select = "define fopen fopen64";
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mach = "*-*-aix*";
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c_fix = wrap;
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c_fix_arg = "";
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c_fix_arg = "\n"
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"#if defined __GNUG__ && defined _LARGE_FILES && defined __cplusplus\n"
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"#define __need__aix_stdio_h_fix\n"
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"#ifdef __need__aix_stdio_h_fix\n"
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"#undef fseeko\n"
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"#undef ftello\n"
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"#undef fgetpos\n"
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"#undef fsetpos\n"
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"#undef fopen\n"
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"#undef freopen\n"
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"/* Alias the symbols using asm */\n"
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"extern \"C\" {\n"
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"extern int fgetpos(FILE *, fpos64_t *) __asm__(\"fgetpos64\");\n"
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"extern FILE *fopen(const char *, const char *) __asm__(\"fopen64\");\n"
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"extern FILE *freopen(const char *, const char *, FILE *) __asm__(\"freopen64\");\n"
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"extern int fseeko(FILE *, off64_t, int) __asm__(\"fseeko64\");\n"
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"extern int fsetpos(FILE *, const fpos64_t *) __asm__(\"fsetpos64\");\n"
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"extern off64_t ftello(FILE *) __asm__(\"ftello64\");\n"
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"}\n"
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"#endif\n"
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"#endif\n";
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test_text = "";
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};
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/*
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* On Mac OS 10.3.9, the 'long double' functions are available in
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@ -14,6 +14,11 @@
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#include <stdarg.h>
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#if defined( AAB_AIX_STDIO_CHECK )
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#endif /* AAB_AIX_STDIO_CHECK */
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#if defined( ALPHA_GETOPT_CHECK )
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extern int getopt(int, char *const[], const char *);
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#endif /* ALPHA_GETOPT_CHECK */
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@ -1,3 +1,8 @@
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2008-03-07 Peter O'Gorman <pogma@thewrittenword.com>
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PR c++/20366
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* g++.dg/other/pr20366.C: New test.
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2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
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PR tree-opt/35402
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80
gcc/testsuite/g++.dg/other/pr20366.C
Normal file
80
gcc/testsuite/g++.dg/other/pr20366.C
Normal file
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// Test fix for PR20366
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//
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// { dg-do compile { target *-*-aix* } }
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// { dg-options "-D_LARGE_FILES" }
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//
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// cstdio includes stdio.h and undefs most of the functions declared
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// therein, unfortunately this means that #define fopen fopen64 goes
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// away. This tests the fix, and ensures that with -D_LARGE_FILES
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// fopen et. al. are indeed aliased to the large file equivalents.
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//
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// There are many other #define foo foo64 in the AIX headers, but
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// these all work out fine as they are not undefined in libstdc++.
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// This list is probably incomplete:
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//
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// Symbol Return type Large file declaration.
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//
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// aio.h (different for different AIX versions)
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// =====
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// aio_read int aio_read64(int, struct aiocb64 *);
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// aio_write int aio_write64(int, struct aiocb64 *);
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// lio_listio int lio_listio64(int, struct liocb64 *[], int, void *);
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// aio_cancel int aio_cancel64(int, struct aiocb64 *);
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// aio_suspend int aio_suspend64(int, struct aiocb64 *[]);
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//
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// stdio.h
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// =======
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// fgetpos int fgetpos64(FILE *, fpos64_t *);
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// fopen FILE *fopen64(const char *, const char *);
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// freopen FILE *freopen64(const char *, const char *, FILE *);
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// fseeko int fseeko64(FILE *, off64_t, int);
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// fsetpos int fsetpos64(FILE *, const fpos64_t *);
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// ftello off64_t ftello64(FILE *);
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//
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// unistd.h
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// ========
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// fclear off64_t fclear64(int, off64_t);
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// fsync_range int fsync_range64(int, int, off64_t, off64_t);
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// ftruncate int ftruncate64(int, off64_t);
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// truncate int truncate64(const char *, off64_t);
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// lseek off64_t lseek64(int, off64_t, int);
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// pread ssize_t pread64(int, void *, size_t, off64_t);
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// pwrite ssize_t pwrite64(int, const void *, size_t, off64_t);
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//
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// fcntl.h
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// =======
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// open int open64(const char *, int, ...);
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// creat int creat64(const char *, mode_t);
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//
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// sys/stat.h
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// ==========
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// stat int stat64(const char *, struct stat64 *);
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// fstat int fstat64(int, struct stat64 *);
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// lstat int lstat64(const char *, struct stat64 *);
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//
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// stdlib.h
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// ========
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// mkstemp int mkstemp64(char *);
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//
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// ftw.h
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// =====
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// ftw int ftw64(const char *, int (*)(const char *,const struct stat64 *, int), int);
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// nftw int nftw64(const char *, int (*)(const char *, const struct stat64 *, int, struct FTW*), int, int);
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//
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// It seems unlikely that any of these will be used (and #undef'ed) by
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// libstdc++ in the future, if they are then this test and its
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// associated patch to fixincludes will have to be revisited.
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#include <cstdio>
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extern "C" {
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int fgetpos(FILE *, fpos64_t *);
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FILE *fopen(const char *, const char *);
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FILE *freopen(const char *, const char *, FILE *);
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int fseeko(FILE *, off64_t, int);
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int fsetpos(FILE *, const fpos64_t *);
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off64_t ftello(FILE *);
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}
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int main() {
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return 0;
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}
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