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From: H.J. Lu <hjl@sourceware.org> To: glibc-cvs@sourceware.org Subject: [glibc] Support target specific ALIGN for variable alignment test [BZ #28676] Date: Tue, 14 Dec 2021 22:50:47 +0000 (GMT) [thread overview] Message-ID: <20211214225047.21C40385842A@sourceware.org> (raw) 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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