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| author | H.J. Lu <hjl.tools@gmail.com> | 2021-12-20 18:33:55 -0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2022-01-24 06:37:15 -0800 |
| commit | b5237c0746fcf5252fc88291a63782c59167fcb5 (patch) | |
| tree | b2a5891f4b054220ffb8c3290ac114012bbd8376 /elf/Makefile | |
| parent | 114d07fd9a54684cb67b02174f2c48d19f3e2502 (diff) | |
| download | glibc-b5237c0746fcf5252fc88291a63782c59167fcb5.tar glibc-b5237c0746fcf5252fc88291a63782c59167fcb5.tar.gz glibc-b5237c0746fcf5252fc88291a63782c59167fcb5.tar.bz2 glibc-b5237c0746fcf5252fc88291a63782c59167fcb5.zip | |
elf: Add a test for PT_LOAD segments with mixed p_align [BZ #28676]
Add tst-p_alignmod1-edit to edit the copy of tst-p_alignmod-base.so to
reduce p_align of the first PT_LOAD segment by half and verify that the
shared library is mapped with the maximum p_align of all PT_LOAD segments.
Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'elf/Makefile')
| -rw-r--r-- | elf/Makefile | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/elf/Makefile b/elf/Makefile index a749ef6eee..1758259075 100644 --- a/elf/Makefile +++ b/elf/Makefile @@ -413,6 +413,8 @@ tests += \ tst-nodelete-opened \ tst-noload \ tst-null-argv \ + tst-p_alignmod1-edit \ + tst-p_align1 \ tst-relsort1 \ tst-ro-dynamic \ tst-rtld-run-static \ @@ -737,6 +739,7 @@ modules-names = \ tst-nodelete-dlclose-plugin \ tst-nodelete-opened-lib \ tst-null-argv-lib \ + tst-p_alignmod-base \ tst-relsort1mod1 \ tst-relsort1mod2 \ tst-ro-dynamic-mod \ @@ -2592,3 +2595,17 @@ CFLAGS-tst-dl_find_object-mod6.c += -funwind-tables CFLAGS-tst-dl_find_object-mod7.c += -funwind-tables CFLAGS-tst-dl_find_object-mod8.c += -funwind-tables CFLAGS-tst-dl_find_object-mod9.c += -funwind-tables + +$(objpfx)tst-p_alignmod-base.so: $(libsupport) +LDFLAGS-tst-p_alignmod-base.so += -Wl,-z,max-page-size=0x200000 + +$(objpfx)tst-p_align1: $(objpfx)tst-p_alignmod1.so + +# Make a copy of tst-p_alignmod-base.so and lower p_align of the first +# PT_LOAD segment. +$(objpfx)tst-p_alignmod1.so: $(objpfx)tst-p_alignmod1-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_alignmod1-edit $@ |