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authorUlrich Drepper <drepper@redhat.com>2004-01-13 08:36:54 +0000
committerUlrich Drepper <drepper@redhat.com>2004-01-13 08:36:54 +0000
commited20b3d9cc5ce78fd71f32c47b2eb7a897c7a25d (patch)
treec4ea660173f2c8cc138e8f0f1c64055a156c5036 /config.make.in
parent1c563add69af03557ba47a4a13790d821133478c (diff)
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Update.
2004-01-13 Ulrich Drepper <drepper@redhat.com> * Makeconfig: Define relro-LDFLAGS if have-z-relro==yes. Add it to LDFLAGS.so and LDFLAGS-rtld. (+link): Add relro-LDFLAGS. * Makeconfig (shlib.lds): Place __libc_subfreeres, __libc_atexit, and __libc_thread_subfreeres sections after .jcr section. * config.make.in: Add have-z-relro. * configure.in: Add check for -z relro option. * include/link.h (struct link_map): Add relro_addr and relro_size members. * elf/dl-load.c (_dl_map_object_from_fd): Recognize PT_GNU_RELRO. * elf/dl-reloc.c (_dl_relocate_object): At the end, make relro part of loaded segments read-only. * elf/elf.h: Define PT_GNU_RELRO. * elf/rtld.c (_dl_start): Recognize PT_GNU_RELRO of ld.so. (dl_main): Recognize PT_GNU_RELRO of the application. Call _dl_debug_initialize and initialize l_info[DT_DEBUG] before relocations.
Diffstat (limited to 'config.make.in')
-rw-r--r--config.make.in1
1 files changed, 1 insertions, 0 deletions
diff --git a/config.make.in b/config.make.in
index ae74ccf26e..d4e09d97e3 100644
--- a/config.make.in
+++ b/config.make.in
@@ -44,6 +44,7 @@ have-z-initfirst = @libc_cv_z_initfirst@
have-z-combreloc = @libc_cv_z_combreloc@
have-z-execstack = @libc_cv_z_execstack@
have-initfini = @libc_cv_have_initfini@
+have-z-relro = @libc_cv_z_relro@
have-Bgroup = @libc_cv_Bgroup@
need-nopic-initfini = @nopic_initfini@
with-fp = @with_fp@