Fork of glibc for development https://git.zx2c4.com/glibc/atom/elf?h=cvs%2FChangeLog 2004-01-20T23:25:27Z 2004-01-20T23:25:27Z Ulrich Drepper drepper@redhat.com 2004-01-20T23:25:27Z urn:sha1:a658675d7b22ba44c32ac5bf88490ccb5979bb11 2004-01-20 Ulrich Drepper <drepper@redhat.com> * sysdeps/unix/sysv/linux/readahead.c (__readahead): Use off64_t instead of loff_t. Include <fcntl.h>. * sysdeps/unix/sysv/linux/alpha/bits/fcntl.h: Add readahead prototype. * sysdeps/unix/sysv/linux/arm/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/cris/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/hppa/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/i386/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/ia64/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/m68k/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/s390/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/sh/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/sparc/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h: Likewise. * elf/dl-load.c: Don't add attribute_relro to max_dirnamelen. * sysdeps/generic/inttypes.h: Fix PRI*FAST{16,32} macros. * include/unistd.h (__libc_enable_secure): Mark attribute_relro. (__libc_enable_secure_internal): Likewise. * elf/dl-load.c: Don't declare __libc_stack_end. * sysdeps/generic/libc-start.c: Likewise. * sysdeps/unix/sysv/linux/dl-execstack.c: Likewise. * sysdeps/generic/segfault.c: Likewise. Include ldsodefs.h. * sysdeps/generic/backtrace.c: Likewise. 2004-01-16T10:22:21Z Ulrich Drepper drepper@redhat.com 2004-01-16T10:22:21Z urn:sha1:02e294c24d04a7c9bf6ceedf4257f1c0258d9da7 2004-01-16T08:07:01Z Richard Henderson rth@redhat.com 2004-01-16T08:07:01Z urn:sha1:ff151400d89760e9f4b761c14b311e42bc9058bf 2004-01-16 Richard Henderson <rth@redhat.com> * elf/dl-load.c: Don't declare __libc_stack_end. * sysdeps/generic/libc-start.c: Likewise. * sysdeps/unix/sysv/linux/dl-execstack.c: Likewise. * sysdeps/generic/segfault.c: Likewise. Include ldsodefs.h. * sysdeps/generic/backtrace.c: Likewise. 2004-01-16T03:03:47Z Ulrich Drepper drepper@redhat.com 2004-01-16T03:03:47Z urn:sha1:39b04aa39823faf1cc414e7f3eca4f43e01426e4 2004-01-15 Ulrich Drepper <drepper@redhat.com> * elf/rtld.c: Handle platforms with HP_TIMING_NONAVAIL defined. 2004-01-15T22:32:26Z Ulrich Drepper drepper@redhat.com 2004-01-15T22:32:26Z urn:sha1:828037ae0e5ce383531e73d5878a4a700669e295 * elf/elf.h: Fix typo in comment. 2004-01-15T18:04:12Z Ulrich Drepper drepper@redhat.com 2004-01-15T18:04:12Z urn:sha1:697afbe1c8ba2037d0f7929f888a6994e6c21583 * elf/rtld.c: Initialize _dl_argv to allow aliasing. 2004-01-15T06:38:27Z Ulrich Drepper drepper@redhat.com 2004-01-15T06:38:27Z urn:sha1:392a6b52656c1bb40305375b0ea9020455044f9d 2004-01-14 Ulrich Drepper <drepper@redhat.com> * configure.in: Define HAVE_Z_RELRO if the linker supports -z relro. * config.h.in: Add entry for HAVE_Z_RELRO. * include/libc-symbols.h: Define attribute_relro. * elf/dl-load.c: Add attribute_relro to env_path_list, capstr, ncapstr, max_capstrlen, and max_dirnamelen definitions. * elf/rtld.c: Add attribute_relro to _dl_argc, _dl_argv, _dl_skip_args, load_time, start_time, library_path, preloadlist, version_info, any_debug. Remove rtld_total_time. Make it a local variable. Pass pointer to it to print_statistics. Change print_statistics accordingly. * sysdeps/generic/dl-sysdep.c: Add attribute_relro to _dl_auxv. Use attribute_relro instead of explicitly assigning variable to the .data.rel.ro section for __libc_enable_secure and __libc_stack_end. * sysdeps/generic/ldsodefs.h: Declare __libc_stack_end, _dl_argc, _dl_argv, _dl_argv_internal with attribute_relro. 2004-01-14T00:24:36Z Ulrich Drepper drepper@redhat.com 2004-01-14T00:24:36Z urn:sha1:ea4f25a7f9adb67c2a19c48b453ee52fd65a57ed 2004-01-13 Ulrich Drepper <drepper@redhat.com> * sysdeps/x86_64/dl-machine.h: Include <tls.h>. * elf/rtld.c (_dl_start_final): Initialze __libc_stack_end here. * sysdeps/generic/dl-sysdep.c: Define __libc_stack_end with rtld_hidden_def and move into .data.rel.ro section. * sysdeps/generic/ldsodefs.h: Declare __libc_stack_end with rtld_hidden_proto. * sysdeps/generic/libc-start.c: Only initialize __libc_stack_end here if !SHARED. * sysdeps/unix/sysv/linux/dl-execstack.c (_dl_make_stack_executable): Move common code in front. Use __builtin_expect. 2004-01-13T15:47:32Z Ulrich Drepper drepper@redhat.com 2004-01-13T15:47:32Z urn:sha1:d1fc817ea459ca28979948fbb23ff58a6f3f4a8c 2004-01-13 Ulrich Drepper <drepper@redhat.com> * sysdeps/unix/sysv/linux/dl-execstack.c: Change interface. Add challenge for caller. * sysdeps/generic/ldsodefs.h: Change declaration and type of hook member in rtld_global appropriately. * elf/dl-support.c: Likewise. * elf/dl-load.c (_dl_map_object_from_fd): Take additional paramter. Pass it on to the changed function. (_dl_map_object): Pass new parameter to _dl_map_object_from_fd. 2004-01-13T08:36:54Z Ulrich Drepper drepper@redhat.com 2004-01-13T08:36:54Z urn:sha1:ed20b3d9cc5ce78fd71f32c47b2eb7a897c7a25d 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.