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* [glibc] Support target specific ALIGN for variable alignment test [BZ #28676]
@ 2021-12-14 22:50 H.J. Lu
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From: H.J. Lu @ 2021-12-14 22:50 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=4435c29892c43ae9908a42e591747be63102689b
commit 4435c29892c43ae9908a42e591747be63102689b
Author: H.J. Lu <hjl.tools@gmail.com>
Date: Fri Dec 10 15:44:46 2021 -0800
Support target specific ALIGN for variable alignment test [BZ #28676]
Add <tst-file-align.h> to support target specific ALIGN for variable
alignment test:
1. Alpha: Use 0x10000.
2. MicroBlaze and Nios II: Use 0x8000.
3. All others: Use 0x200000.
Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diff:
---
elf/tst-align3.c | 4 +---
elf/tst-alignmod3.c | 4 +---
sysdeps/alpha/tst-file-align.h | 20 ++++++++++++++++++++
sysdeps/generic/tst-file-align.h | 20 ++++++++++++++++++++
sysdeps/microblaze/tst-file-align.h | 20 ++++++++++++++++++++
sysdeps/nios2/tst-file-align.h | 20 ++++++++++++++++++++
6 files changed, 82 insertions(+), 6 deletions(-)
diff --git a/elf/tst-align3.c b/elf/tst-align3.c
index ac86d623a6..87a8ff81a0 100644
--- a/elf/tst-align3.c
+++ b/elf/tst-align3.c
@@ -17,11 +17,9 @@
<https://www.gnu.org/licenses/>. */
#include <support/check.h>
+#include <tst-file-align.h>
#include <tst-stack-align.h>
-/* This should cover all possible page sizes we currently support. */
-#define ALIGN 0x200000
-
int bar __attribute__ ((aligned (ALIGN))) = 1;
extern int do_load_test (void);
diff --git a/elf/tst-alignmod3.c b/elf/tst-alignmod3.c
index 0d33f2379d..9520c35220 100644
--- a/elf/tst-alignmod3.c
+++ b/elf/tst-alignmod3.c
@@ -17,11 +17,9 @@
<https://www.gnu.org/licenses/>. */
#include <support/check.h>
+#include <tst-file-align.h>
#include <tst-stack-align.h>
-/* This should cover all possible page sizes we currently support. */
-#define ALIGN 0x200000
-
int foo __attribute__ ((aligned (ALIGN))) = 1;
void
diff --git a/sysdeps/alpha/tst-file-align.h b/sysdeps/alpha/tst-file-align.h
new file mode 100644
index 0000000000..8fc3c9405d
--- /dev/null
+++ b/sysdeps/alpha/tst-file-align.h
@@ -0,0 +1,20 @@
+/* Check file alignment. Alpha version.
+ Copyright (C) 2021 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
+
+/* This should cover all possible alignments we currently support. */
+#define ALIGN 0x10000
diff --git a/sysdeps/generic/tst-file-align.h b/sysdeps/generic/tst-file-align.h
new file mode 100644
index 0000000000..6ee6783a2a
--- /dev/null
+++ b/sysdeps/generic/tst-file-align.h
@@ -0,0 +1,20 @@
+/* Check file alignment. Generic version.
+ Copyright (C) 2021 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
+
+/* This should cover all possible page sizes we currently support. */
+#define ALIGN 0x200000
diff --git a/sysdeps/microblaze/tst-file-align.h b/sysdeps/microblaze/tst-file-align.h
new file mode 100644
index 0000000000..43c58b29d7
--- /dev/null
+++ b/sysdeps/microblaze/tst-file-align.h
@@ -0,0 +1,20 @@
+/* Check file alignment. MicroBlaze version.
+ Copyright (C) 2021 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
+
+/* This should cover all possible alignments we currently support. */
+#define ALIGN 0x8000
diff --git a/sysdeps/nios2/tst-file-align.h b/sysdeps/nios2/tst-file-align.h
new file mode 100644
index 0000000000..589a2d5ad8
--- /dev/null
+++ b/sysdeps/nios2/tst-file-align.h
@@ -0,0 +1,20 @@
+/* Check file alignment. Nios II version.
+ Copyright (C) 2021 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
+
+/* This should cover all possible alignments we currently support. */
+#define ALIGN 0x8000
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