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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2024-01-08 10:21:17 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2024-01-08 17:09:36 -0300
commit460860f457e2a889785c506e8c77d4a7dff24d3e (patch)
tree02d5f760aa8ebee152f3acc4ae564348d57d3528 /sysdeps/unix/sysv/linux/dl-execstack.c
parente171ad7d596878d0d4f21a0713d8dbb8d8788d7e (diff)
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Remove ia64-linux-gnu
Linux 6.7 removed ia64 from the official tree [1], following the general principle that a glibc port needs upstream support for the architecture in all the components it depends on (binutils, GCC, and the Linux kernel). Apart from the removal of sysdeps/ia64 and sysdeps/unix/sysv/linux/ia64, there are updates to various comments referencing ia64 for which removal of those references seemed appropriate. The configuration is removed from README and build-many-glibcs.py. The CONTRIBUTED-BY, elf/elf.h, manual/contrib.texi (the porting mention), *.po files, config.guess, and longlong.h are not changed. For Linux it allows cleanup some clone2 support on multiple files. The following bug can be closed as WONTFIX: BZ 22634 [2], BZ 14250 [3], BZ 21634 [4], BZ 10163 [5], BZ 16401 [6], and BZ 11585 [7]. [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=43ff221426d33db909f7159fdf620c3b052e2d1c [2] https://sourceware.org/bugzilla/show_bug.cgi?id=22634 [3] https://sourceware.org/bugzilla/show_bug.cgi?id=14250 [4] https://sourceware.org/bugzilla/show_bug.cgi?id=21634 [5] https://sourceware.org/bugzilla/show_bug.cgi?id=10163 [6] https://sourceware.org/bugzilla/show_bug.cgi?id=16401 [7] https://sourceware.org/bugzilla/show_bug.cgi?id=11585 Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Diffstat (limited to 'sysdeps/unix/sysv/linux/dl-execstack.c')
-rw-r--r--sysdeps/unix/sysv/linux/dl-execstack.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/sysdeps/unix/sysv/linux/dl-execstack.c b/sysdeps/unix/sysv/linux/dl-execstack.c
index 84ac32af75..3d8f3938da 100644
--- a/sysdeps/unix/sysv/linux/dl-execstack.c
+++ b/sysdeps/unix/sysv/linux/dl-execstack.c
@@ -96,13 +96,7 @@ _dl_make_stacks_executable (void **stack_endp)
int
__nptl_change_stack_perm (struct pthread *pd)
{
-#ifdef NEED_SEPARATE_REGISTER_STACK
- size_t pagemask = __getpagesize () - 1;
- void *stack = (pd->stackblock
- + (((((pd->stackblock_size - pd->guardsize) / 2)
- & pagemask) + pd->guardsize) & pagemask));
- size_t len = pd->stackblock + pd->stackblock_size - stack;
-#elif _STACK_GROWS_DOWN
+#if _STACK_GROWS_DOWN
void *stack = pd->stackblock + pd->guardsize;
size_t len = pd->stackblock_size - pd->guardsize;
#elif _STACK_GROWS_UP