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.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@133001 138bc75d-0d04-0410-961f-82ee72b054a4

4 files changed, 130 insertions, 18 deletions

diff --git a/fixincludes/ChangeLog b/fixincludes/ChangeLog
index c45d8a83d64..49afc5ece9b 100644
--- a/fixincludes/ChangeLog
+++ b/fixincludes/ChangeLog
@@ -1,3 +1,10 @@
+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.
+
 2008-02-25  Ben Elliston  <bje@au.ibm.com>
 
 	PR other/32948
diff --git a/fixincludes/fixincl.x b/fixincludes/fixincl.x
index 9da75308834..4338150135c 100644
--- a/fixincludes/fixincl.x
+++ b/fixincludes/fixincl.x
@@ -2,11 +2,11 @@
  * 
  * DO NOT EDIT THIS FILE   (fixincl.x)
  * 
- * It has been AutoGen-ed  Wednesday February 20, 2008 at 05:10:00 AM CET
+ * It has been AutoGen-ed  Friday March  7, 2008 at 07:37:21 AM CET
  * From the definitions    inclhack.def
  * and the template file   fixincl
  */
-/* DO NOT SVN-MERGE THIS FILE, EITHER Wed Feb 20 05:10:00 CET 2008
+/* DO NOT SVN-MERGE THIS FILE, EITHER Fr 7. Mär 07:37:22 CET 2008
  *
  * You must regenerate it.  Use the ./genfixes script.
  *
@@ -15,31 +15,84 @@
  * certain ANSI-incompatible system header files which are fixed to work
  * correctly with ANSI C and placed in a directory that GNU C will search.
  *
- * This file contains 212 fixup descriptions.
+ * This file contains 213 fixup descriptions.
  *
  * See README for more information.
  *
  *  inclhack copyright (c) 1998, 1999, 2000, 2001
  *  The Free Software Foundation, Inc.
  *
-  *  inclhack is free software.
+  *  inclhack is free software: you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License as published by the
+ *  Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
  *  
- *  You may redistribute it and/or modify it under the terms of the
- *  GNU General Public License, as published by the Free Software
- *  Foundation; either version 2 of the License, or (at your option)
- *  any later version.
- *  
- *  inclhack is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  inclhack is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  *  See the GNU General Public License for more details.
  *  
- *  You should have received a copy of the GNU General Public License
- *  along with inclhack.  If not, write to:
- *  	The Free Software Foundation, Inc.,
- *  	51 Franklin Street, Fifth Floor
- *  	Boston, MA  02110-1301, USA.
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/* * * * * * * * * * * * * * * * * * * * * * * * * *
+ *
+ *  Description of Aab_Aix_Stdio fix
+ */
+tSCC zAab_Aix_StdioName[] =
+     "AAB_aix_stdio";
+
+/*
+ *  File name selection pattern
+ */
+tSCC zAab_Aix_StdioList[] =
+  "stdio.h\0";
+/*
+ *  Machine/OS name selection pattern
+ */
+tSCC* apzAab_Aix_StdioMachs[] = {
+        "*-*-aix*",
+        (const char*)NULL };
+
+/*
+ *  content selection pattern - do fix if pattern found
  */
+tSCC zAab_Aix_StdioSelect0[] =
+       "define fopen fopen64";
+
+#define    AAB_AIX_STDIO_TEST_CT  1
+static tTestDesc aAab_Aix_StdioTests[] = {
+  { TT_EGREP,    zAab_Aix_StdioSelect0, (regex_t*)NULL }, };
+
+/*
+ *  Fix Command Arguments for Aab_Aix_Stdio
+ */
+static const char* apzAab_Aix_StdioPatch[] = {
+    "wrap",
+    "",
+    "\n\
+#if defined __GNUG__ && defined _LARGE_FILES && defined __cplusplus\n\
+#define __need__aix_stdio_h_fix\n\
+#ifdef __need__aix_stdio_h_fix\n\
+#undef fseeko\n\
+#undef ftello\n\
+#undef fgetpos\n\
+#undef fsetpos\n\
+#undef fopen\n\
+#undef freopen\n\
+/* Alias the symbols using asm */\n\
+extern \"C\" {\n\
+extern int fgetpos(FILE *, fpos64_t *) __asm__(\"fgetpos64\");\n\
+extern FILE *fopen(const char *, const char *) __asm__(\"fopen64\");\n\
+extern FILE *freopen(const char *, const char *, FILE *) __asm__(\"freopen64\");\n\
+extern int fseeko(FILE *, off64_t, int) __asm__(\"fseeko64\");\n\
+extern int fsetpos(FILE *, const fpos64_t *) __asm__(\"fsetpos64\");\n\
+extern off64_t ftello(FILE *) __asm__(\"ftello64\");\n\
+}\n\
+#endif\n\
+#endif\n",
+    (char*)NULL };
 
 /* * * * * * * * * * * * * * * * * * * * * * * * * *
  *
@@ -8611,14 +8664,15 @@ static const char* apzX11_SprintfPatch[] = {
  *
  *  List of all fixes
  */
-#define REGEX_COUNT          255
+#define REGEX_COUNT          256
 #define MACH_LIST_SIZE_LIMIT 261
-#define FIX_COUNT            212
+#define FIX_COUNT            213
 
 /*
  *  Enumerate the fixes
  */
 typedef enum {
+    AAB_AIX_STDIO_FIXIDX,
     AAB_DARWIN7_9_LONG_DOUBLE_FUNCS_FIXIDX,
     AAB_DARWIN7_9_LONG_DOUBLE_FUNCS_2_FIXIDX,
     AAB_FD_ZERO_ASM_POSIX_TYPES_H_FIXIDX,
@@ -8834,6 +8888,11 @@ typedef enum {
 } t_fixinc_idx;
 
 tFixDesc fixDescList[ FIX_COUNT ] = {
+  {  zAab_Aix_StdioName,    zAab_Aix_StdioList,
+     apzAab_Aix_StdioMachs,
+     AAB_AIX_STDIO_TEST_CT, FD_MACH_ONLY | FD_SUBROUTINE,
+     aAab_Aix_StdioTests,   apzAab_Aix_StdioPatch, 0 },
+
   {  zAab_Darwin7_9_Long_Double_FuncsName,    zAab_Darwin7_9_Long_Double_FuncsList,
      apzAab_Darwin7_9_Long_Double_FuncsMachs,
      AAB_DARWIN7_9_LONG_DOUBLE_FUNCS_TEST_CT, FD_MACH_ONLY | FD_REPLACEMENT,
diff --git a/fixincludes/inclhack.def b/fixincludes/inclhack.def
index e7447d497ae..04b0c82ed6c 100644
--- a/fixincludes/inclhack.def
+++ b/fixincludes/inclhack.def
@@ -20,6 +20,47 @@ autogen definitions fixincl;
 FIXINC_DEBUG = yes;
 #endif
 
+/* On AIX when _LARGE_FILES is defined stdio.h defines fopen to
+ * fopen64 etc. and this causes problems when building with g++
+ * because cstdio udefs everything from stdio.h, leaving us with
+ * ::fopen has not been declared errors. This fixes stdio.h to
+ * undef those defines and use __asm__ to alias the symbols if
+ * building with g++ and -D_LARGE_FILES
+ */
+fix = {
+	hackname  = AAB_aix_stdio;
+	files     = stdio.h;
+	select    = "define fopen fopen64";
+	mach      = "*-*-aix*";
+
+	c_fix	  = wrap;
+
+	c_fix_arg = "";
+
+	c_fix_arg = "\n" 
+	"#if defined __GNUG__ && defined _LARGE_FILES && defined __cplusplus\n"
+	"#define __need__aix_stdio_h_fix\n"
+	"#ifdef __need__aix_stdio_h_fix\n"
+	"#undef fseeko\n"
+	"#undef ftello\n"
+	"#undef fgetpos\n"
+	"#undef fsetpos\n"
+	"#undef fopen\n"
+	"#undef freopen\n"
+	"/* Alias the symbols using asm */\n"
+	"extern \"C\" {\n"
+	"extern int fgetpos(FILE *, fpos64_t *) __asm__(\"fgetpos64\");\n"
+	"extern FILE *fopen(const char *, const char *) __asm__(\"fopen64\");\n"
+	"extern FILE *freopen(const char *, const char *, FILE *) __asm__(\"freopen64\");\n"
+	"extern int fseeko(FILE *, off64_t, int) __asm__(\"fseeko64\");\n"
+	"extern int fsetpos(FILE *, const fpos64_t *) __asm__(\"fsetpos64\");\n"
+	"extern off64_t ftello(FILE *) __asm__(\"ftello64\");\n"
+	"}\n"
+	"#endif\n"
+	"#endif\n";
+	test_text = "";
+};
+
 
 /*
  *  On Mac OS 10.3.9, the 'long double' functions are available in
diff --git a/fixincludes/tests/base/stdio.h b/fixincludes/tests/base/stdio.h
index ea2c001e163..b6a8a9b7e1c 100644
--- a/fixincludes/tests/base/stdio.h
+++ b/fixincludes/tests/base/stdio.h
@@ -14,6 +14,11 @@
 #include <stdarg.h>
 
 
+#if defined( AAB_AIX_STDIO_CHECK )
+
+#endif  /* AAB_AIX_STDIO_CHECK */
+
+
 #if defined( ALPHA_GETOPT_CHECK )
 extern int getopt(int, char *const[], const char *);
 #endif  /* ALPHA_GETOPT_CHECK */