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authorUlrich Drepper <drepper@redhat.com>2004-03-27 03:40:33 +0000
committerUlrich Drepper <drepper@redhat.com>2004-03-27 03:40:33 +0000
commiteec8b6cae586451deadf30c371f7b5e4c9d573d1 (patch)
treeb005437b5b7d69778e06694e4bd836a3e7c42f6a /include
parent17c263876bf38178d3a4ba720bf81d7a214bba51 (diff)
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Update.
2004-03-26 Ulrich Drepper <drepper@redhat.com> * elf/dl-caller.c: New file. * include/caller.h: New file. * Makefile (distribute): Add include/caller.h. * elf/Makefile (dl-routines): Add dl-caller. * elf/dl-load.c (_dl_map_object_from_fd): Record l_text_end. * elf/dl-open.c (check_libc_caller): Removed. (dl_open_worker): Use __check_caller instead. * elf/rtld.c (_rtld_global_ro): Initialize _dl_check_caller. (_dl_start_final): Record l_text_end for ld.so map. (dl_main): Record l_text_end for main object and vdso. * include/link.h (struct link_map): Add l_text_end field. * sysdeps/generic/ldsodefs.h (struct rtld_global_ro): Add _dl_check_caller field. Define enum allowmask. Add declaration of _dl_check_caller. * sysdeps/unix/sysv/linux/dl-execstack.c: Also use __check_caller test.
Diffstat (limited to 'include')
-rw-r--r--include/link.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/link.h b/include/link.h
index f410f10daf..5829f3c98f 100644
--- a/include/link.h
+++ b/include/link.h
@@ -208,6 +208,8 @@ struct link_map
/* Start and finish of memory map for this object. l_map_start
need not be the same as l_addr. */
ElfW(Addr) l_map_start, l_map_end;
+ /* End of the executable part of the mapping. */
+ ElfW(Addr) l_text_end;
/* Default array for 'l_scope'. */
struct r_scope_elem *l_scope_mem[4];