diff options
| -rw-r--r-- | elf/Makefile | 13 | ||||
| -rw-r--r-- | elf/tst-p_align2.c | 27 | ||||
| -rw-r--r-- | elf/tst-p_alignmod2-edit.c | 27 |
3 files changed, 67 insertions, 0 deletions
diff --git a/elf/Makefile b/elf/Makefile index 1758259075..687b913a53 100644 --- a/elf/Makefile +++ b/elf/Makefile @@ -414,7 +414,9 @@ tests += \ tst-noload \ tst-null-argv \ tst-p_alignmod1-edit \ + tst-p_alignmod2-edit \ tst-p_align1 \ + tst-p_align2 \ tst-relsort1 \ tst-ro-dynamic \ tst-rtld-run-static \ @@ -2609,3 +2611,14 @@ $(objpfx)tst-p_alignmod1.so: $(objpfx)tst-p_alignmod1-edit \ cp $(objpfx)tst-p_alignmod-base.so $@ $(test-wrapper-env) $(run-program-env) $(rtld-prefix) \ $(objpfx)tst-p_alignmod1-edit $@ + +$(objpfx)tst-p_align2: $(objpfx)tst-p_alignmod2.so + +# Make a copy of tst-p_alignmod-base.so and update p_align of the first +# PT_LOAD segment. +$(objpfx)tst-p_alignmod2.so: $(objpfx)tst-p_alignmod2-edit \ + $(objpfx)tst-p_alignmod-base.so + rm -f $@ + cp $(objpfx)tst-p_alignmod-base.so $@ + $(test-wrapper-env) $(run-program-env) $(rtld-prefix) \ + $(objpfx)tst-p_alignmod2-edit $@ diff --git a/elf/tst-p_align2.c b/elf/tst-p_align2.c new file mode 100644 index 0000000000..961c7fbbf1 --- /dev/null +++ b/elf/tst-p_align2.c @@ -0,0 +1,27 @@ +/* Check different alignments of PT_LOAD segments in a shared library. + Copyright (C) 2022 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/>. */ + +#include "tst-p_align.h" + +static int +do_test (void) +{ + return do_load_test (); +} + +#include <support/test-driver.c> diff --git a/elf/tst-p_alignmod2-edit.c b/elf/tst-p_alignmod2-edit.c new file mode 100644 index 0000000000..4c2ae65b4e --- /dev/null +++ b/elf/tst-p_alignmod2-edit.c @@ -0,0 +1,27 @@ +/* Set p_align of the first PT_LOAD segment to 1. + Copyright (C) 2022 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/>. */ + +#include "tst-elf-edit.h" + +/* Set p_align to 1. */ + +static size_t +update_p_align (size_t p_align __attribute__ ((unused))) +{ + return 1; +} |