glibc/malloc
H.J. Lu 4e61a6be44 i386: Increase MALLOC_ALIGNMENT to 16 [BZ #21120]
GCC 7 changed the definition of max_align_t on i386:

https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=9b5c49ef97e63cc63f1ffa13baf771368105ebe2

As a result, glibc malloc no longer returns memory blocks which are as
aligned as max_align_t requires.

This causes malloc/tst-malloc-thread-fail to fail with an error like this
one:

error: allocation function 0, size 144 not aligned to 16

This patch moves the MALLOC_ALIGNMENT definition to <malloc-alignment.h>
and increases the malloc alignment to 16 for i386.

	[BZ #21120]
	* malloc/malloc-internal.h (MALLOC_ALIGNMENT): Moved to ...
	* sysdeps/generic/malloc-alignment.h: Here.  New file.
	* sysdeps/i386/malloc-alignment.h: Likewise.
	* sysdeps/generic/malloc-machine.h: Include <malloc-alignment.h>.
2017-06-30 09:11:24 -07:00
..
alloc_buffer_alloc_array.c Implement allocation buffers for internal use 2017-06-21 22:43:57 +02:00
alloc_buffer_allocate.c Implement allocation buffers for internal use 2017-06-21 22:43:57 +02:00
alloc_buffer_copy_bytes.c Implement allocation buffers for internal use 2017-06-21 22:43:57 +02:00
alloc_buffer_copy_string.c Implement allocation buffers for internal use 2017-06-21 22:43:57 +02:00
alloc_buffer_create_failure.c Implement allocation buffers for internal use 2017-06-21 22:43:57 +02:00
arena.c tunables: Clean up hooks to get and set tunables 2017-06-07 11:11:36 +05:30
Depend
dynarray_at_failure.c Add internal facility for dynamic array handling 2017-06-02 11:59:28 +02:00
dynarray_emplace_enlarge.c Add internal facility for dynamic array handling 2017-06-02 11:59:28 +02:00
dynarray_finalize.c Add internal facility for dynamic array handling 2017-06-02 11:59:28 +02:00
dynarray_resize_clear.c Add internal facility for dynamic array handling 2017-06-02 11:59:28 +02:00
dynarray_resize.c Add internal facility for dynamic array handling 2017-06-02 11:59:28 +02:00
dynarray-skeleton.c dynarray: Implement begin/end functions in the spirit of C++ 2017-06-13 21:55:10 +02:00
dynarray.h dynarray: Use libc_hidden_proto only for !_ISOMAC 2017-06-19 12:58:08 +02:00
hooks.c
Makefile Implement allocation buffers for internal use 2017-06-21 22:43:57 +02:00
malloc-hooks.h
malloc-internal.h i386: Increase MALLOC_ALIGNMENT to 16 [BZ #21120] 2017-06-30 09:11:24 -07:00
malloc.c
malloc.h Add reallocarray function 2017-05-30 18:27:57 -03:00
mallocbug.c
mcheck-init.c
mcheck.c
mcheck.h
memusage.c
memusage.sh
memusagestat.c
morecore.c
mtrace.c
mtrace.pl
obstack.c
obstack.h
reallocarray.c Add reallocarray function 2017-05-30 18:27:57 -03:00
scratch_buffer_grow_preserve.c
scratch_buffer_grow.c
scratch_buffer_set_array_size.c
set-freeres.c
thread-freeres.c
tst-alloc_buffer.c Prevent an implicit int promotion in malloc/tst-alloc_buffer.c 2017-06-26 09:56:26 -03:00
tst-calloc.c
tst-dynarray-at-fail.c Add internal facility for dynamic array handling 2017-06-02 11:59:28 +02:00
tst-dynarray-fail.c Add internal facility for dynamic array handling 2017-06-02 11:59:28 +02:00
tst-dynarray-shared.h dynarray: Implement begin/end functions in the spirit of C++ 2017-06-13 21:55:10 +02:00
tst-dynarray.c dynarray: Implement begin/end functions in the spirit of C++ 2017-06-13 21:55:10 +02:00
tst-interpose-aux-nothread.c
tst-interpose-aux-thread.c
tst-interpose-aux.c
tst-interpose-aux.h
tst-interpose-nothread.c
tst-interpose-skeleton.c
tst-interpose-static-nothread.c
tst-interpose-static-thread.c
tst-interpose-thread.c
tst-malloc-backtrace.c
tst-malloc-fork-deadlock.c
tst-malloc-thread-exit.c
tst-malloc-thread-fail.c
tst-malloc-usable-static-tunables.c
tst-malloc-usable-static.c
tst-malloc-usable-tunables.c
tst-malloc-usable.c
tst-malloc.c
tst-mallocfork2.c
tst-mallocfork.c
tst-mallocstate.c
tst-mallopt.c
tst-mcheck.c
tst-memalign.c
tst-mtrace.c
tst-mtrace.sh
tst-obstack.c
tst-posix_memalign.c
tst-pvalloc.c
tst-realloc.c
tst-reallocarray.c Add reallocarray function 2017-05-30 18:27:57 -03:00
tst-scratch_buffer.c
tst-trim1.c
tst-valloc.c
Versions Implement allocation buffers for internal use 2017-06-21 22:43:57 +02:00