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Replaced test-skeleton.c with support/test-driver.c and
adjusted the tests accordinly.
Checked on x86_64.
* elf/next.c: Import support/test-driver.c instead of
test-skeleton.c and delete TEST_FUNCTION macro definition.
* elf/nodelete.c: Likewise.
* elf/order2.c: Likewise.
* elf/tst-_dl_addr_inside_object.c: Likewise.
* elf/tst-addr1.c: Likewise.
* elf/tst-align.c: Likewise.
* elf/tst-align2.c: Likewise.
* elf/tst-audit11.c: Likewise.
* elf/tst-audit12.c: Likewise.
* elf/tst-audit2.c: Likewise.
* elf/tst-audit9.c: Likewise.
* elf/tst-auxv.c: Likewise and define
TEST_FUNCTION_ARGV macro.
* elf/tst-deep1.c: Likewise.
* elf/tst-dl-iter-static.c: Likewise.
* elf/tst-dlmodcount.c: Likewise.
* elf/tst-dlmopen1.c: Likewise.
* elf/tst-dlmopen2.c: Likewise.
* elf/tst-dlmopen3.c: Likewise.
* elf/tst-dlopen-aout.c: Likewise.
* elf/tst-dlopenrpath.c: Likewise.
* elf/tst-dlsym-error.c: Likewise.
* elf/tst-execstack-needed.c: Likewise.
* elf/tst-execstack-prog.c: Likewise.
* elf/tst-execstack.c: Likewise.
* elf/tst-global1.c: Likewise.
* elf/tst-gnu2-tls1.c: Likewise.
* elf/tst-latepthread.c: Likewise.
* elf/tst-leaks1.c: Likewise.
* elf/tst-linkall-static.c: Likewise.
(do_test): New function.
* elf/tst-nodelete-opened.c: Likewise.
* elf/tst-nodelete.cc: Likewise.
* elf/tst-nodelete2.c: Likewise.
* elf/tst-noload.c: Likewise.
* elf/tst-null-argv.c: Likewise and define
TEST_FUNCTION_ARGV marcro.
* elf/tst-order-main.c: Likewise.
* elf/tst-pathopt.c: Likewise.
* elf/tst-pie2.c: Likewise.
* elf/tst-piemod1.c: Likewise.
* elf/tst-prelink.c: Likewise.
* elf/tst-protected1a.c: Likewise.
* elf/tst-protected1b.c: Likewise.
* elf/tst-ptrguard1.c: Likewise, import getopt.h,
and define _GNU_SOURCE macro.
(cmdline_process_function): New function.
* elf/tst-relsort1.c: Likewise.
* elf/tst-stackguard1.c: Likewise, import getopt.h,
and define _GNU_SOURCE macro.
(cmdline_process_function): New function.
* elf/tst-thrlock.c: Likewise.
* elf/tst-tls-dlinfo.c: Likewise.
* elf/tst-tls-manydynamic.c: Likewise and import
support/xthread.h.
* elf/tst-tls1.c: Likewise.
* elf/tst-tls10.c: Likewise.
* elf/tst-tls11.c: Likewise.
* elf/tst-tls12.c: Likewise.
* elf/tst-tls13.c: Likewise.
* elf/tst-tls14.c: Likewise.
* elf/tst-tls15.c: Likewise.
* elf/tst-tls16.c: Likewise.
* elf/tst-tls17.c: Likewise.
* elf/tst-tls18.c: Likewise.
* elf/tst-tls19.c: Likewise.
* elf/tst-tls2.c: Likewise.
* elf/tst-tls3.c: Likewise.
* elf/tst-tls4.c: Likewise.
* elf/tst-tls5.c: Likewise.
* elf/tst-tls6.c: Likewise.
* elf/tst-tls7.c: Likewise.
* elf/tst-tls8.c: Likewise.
* elf/tst-tls9.c: Likewise.
* elf/tst-tlsalign-extern.c: Likewise.
* elf/tst-tlsalign.c: Likewise.
* elf/tst-unique1.c: Likewise.
* elf/tst-unique2.c: Likewise.
* elf/vismain.c: Likewise.
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calling _dl_start, using GOTOFF access.
* configure.in (libc_cv_z_execstack): New check.
* configure: Regenerated.
* config.make.in (have-z-execstack): New variable set by it.
* elf/tst-execstack.c: New file.
* elf/tst-execstack-mod.c: New file.
* elf/tst-execstack-needed.c: New file.
* elf/Makefile (tests-execstack-yes, modules-execstack-yes): New
variables.
(tests, modules-names): Conditionally include them.
(distribute): Add tst-execstack-mod.c here.
($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
(LDFLAGS-tst-execstack, LDFLAGS-tst-execstack-mod): New variables.
($(objpfx)tst-execstack-needed): New target.
(LDFLAGS-tst-execstack-needed): New variable.
* sysdeps/generic/ldsodefs.h (struct rtld_global): Add _dl_stack_flags
and _dl_make_stack_executable_hook. Declare _dl_make_stack_executable.
* elf/rtld.c (_rtld_global): Add initializer for _dl_stack_flags.
(dl_main): Reset _dl_stack_flags according to PT_GNU_STACK phdr.
Initialize _dl_make_stack_executable_hook.
* elf/dl-support.c: Define those new variables.
(_dl_non_dynamic_init): Scan phdrs for PT_GNU_STACK.
(_dl_phdr): Fix type.
* elf/dl-load.c (_dl_map_object_from_fd): Grok PT_GNU_STACK phdr and
enable execute permission for the stack if necessary.
* sysdeps/generic/dl-execstack.c: New file.
* elf/Makefile (dl-routines): Add it.
* elf/Versions (ld: GLIBC_PRIVATE): Add _dl_make_stack_executable.
* sysdeps/unix/sysv/linux/dl-execstack.c: New file.
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