about summary refs log tree commit diff
path: root/config.h.in
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2003-12-10 23:02:33 +0000
committerUlrich Drepper <drepper@redhat.com>2003-12-10 23:02:33 +0000
commitc776b3d717593ee3fdd2120f80217f0abe0dec74 (patch)
tree48e533ed0c7fd5ed1064c2872567493eccd5a82e /config.h.in
parent26b30508e02c05d506295954d453d797e0c23cb5 (diff)
downloadglibc-c776b3d717593ee3fdd2120f80217f0abe0dec74.tar.gz
glibc-c776b3d717593ee3fdd2120f80217f0abe0dec74.tar.xz
glibc-c776b3d717593ee3fdd2120f80217f0abe0dec74.zip
Update.
2003-12-02  David Mosberger  <davidm@hpl.hp.com>

	* sysdeps/ia64/elf/initfini.c: Add unwind info.

	* sysdeps/ia64/dl-machine.h (elf_machine_matches_host): Mark with
	attribute "unused".
	(elf_machine_dynamic): Mark with attributes "unused" and "const".
	(elf_machine_runtime_setup): Likewise.

	* sysdeps/generic/dl-fptr.c (make_fptr_table): Mark with
	attribute "always_inline".
	* sysdeps/ia64/dl-machine.h (__ia64_init_bootstrap_fdesc_table):
	Likewise.

	* configure.in: Check whether compiler has libunwind support.
	* config.make.in (have-cc-with-libunwind): New variable.
	* config.h.in (HAVE_CC_WITH_LIBUNWIND): New macro.
	* Makeconfig (gnulib): If have-cc-withh-libunwind is "yes", also
	mention -lunwind.

003-11-12  David Mosberger  <davidm@hpl.hp.com>

	* sysdeps/unix/sysv/linux/ia64/sysdep.h: Define DO_CALL_VIA_BREAK.
	Redefine DO_CALL to use vdso if supported, otherwise DO_CALL_VIA_BREAK.
	Likewise for DO_INLINE_SYSCALL.  Make INTERNAL_SYSCALL use
	DO_INLINE_SYSCALL.

	* sysdeps/unix/sysv/linux/ia64/vfork.S: Use DO_CALL_VIA_BREAK()
	instead of DO_CALL().

	* sysdeps/unix/sysv/linux/ia64/clone2.S: Use break directly instead
	of DO_CALL().

	* sysdeps/unix/sysv/linux/ia64/brk.S (__curbrk): Restructure it
	to take advantage of DO_CALL() macro.
	* sysdeps/unix/sysv/linux/ia64/setcontext.S: Likewise.
	* sysdeps/unix/sysv/linux/ia64/getcontext.S: Likewise.

	* elf/rtld.c (dl_main): Restrict dl_sysinfo_dso check to first
	program header.  On ia64, the check failed previously because
	there are two program headers.

	* sysdeps/generic/s_nexttowardf.c: Likewise.
	* math/bug-nexttoward.c: New file.
Diffstat (limited to 'config.h.in')
-rw-r--r--config.h.in3
1 files changed, 3 insertions, 0 deletions
diff --git a/config.h.in b/config.h.in
index ba5a55cfc6..636ebeff90 100644
--- a/config.h.in
+++ b/config.h.in
@@ -153,6 +153,9 @@
    sections.  */
 #undef	HAVE_INITFINI_ARRAY
 
+/* Define if the compiler's exception support is based on libunwind.  */
+#undef	HAVE_CC_WITH_LIBUNWIND
+
 /* Define if the access to static and hidden variables is position independent
    and does not need relocations.  */
 #undef	PI_STATIC_AND_HIDDEN