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* (CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.Ulrich Drepper2004-12-221-304/+93
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* 2.5-18.1Jakub Jelinek2007-07-121-93/+304
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* Update.Ulrich Drepper2004-12-121-2/+2
| | | | | | | | 2004-12-12 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (_dl_map_object_from_fd): Fix computation of mapping start. It must take the actual pagesize into account, not the alignment in the file.
* Update.Ulrich Drepper2004-10-281-1/+1
| | | | | | | 2004-10-27 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (_dl_map_object): Use cache_rpath to check for existing rpath in main executable, not explicit test.
* Update.Ulrich Drepper2004-10-141-0/+2
| | | | | | | | | 2004-10-14 Jakub Jelinek <jakub@redhat.com> * elf/rtld.c (_dl_start): Fix one last dl_loaded. * elf/dl-load.c (_dl_map_object_from_fd): Avoid definition of label when it is not needed. * elf/dl-close.c (_dl_close): Typo: & -> &&.
* [BZ #77]Ulrich Drepper2004-10-141-27/+63
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Update. Add support for namespaces in the dynamic linker. * dlfcn/Makefile (libdl-routines): Add dlmopen. * dlfcn/Versions [libdl, GLIBC_2.3.4]: Add dlmopen. * dlfcn/dlfcn.h: Define Lmid_t, LM_ID_BASE, and LM_ID_NEWLM. Declare dlmopen. Document RTLD_DI_LMID. * dlfcn/dlinfo.c: Handle RTLD_DI_LMID. * dlfcn/dlmopen.c: New file. * dlfcn/dlopen.c: Pass new parameter to _dl_open. * dlfcn/dlopenold.c: Likewise. * elf/dl-addr.c: Adjust for removal of GL(dl_loaded). * elf/dl-caller.c: Likewise. * elf/dl-close.c: Likewise. * elf/dl-conflict.c: Likewise. * elf/dl-debug.c: Likewise. * elf/dl-lookup.c: Likewise. * elf/dl-sym.c: Likewise. * elf/dl-version.c: Likewise. * elf/do-lookup.h: Likewise. * elf/rtld.c: Likewise. * sysdeps/unix/sysv/linux/i386/dl-librecon.h: Likewise. * elf/dl-depsc: Likewise. Add new parameter to _dl_map_object. * elf/dl-fini.c: Call destructors in all namespaces. * elf/dl-iteratephdr.c: Compute total nloaded. Adjust for removal of GL(dl_loaded). * elf/dl-libc.c: Pass new parameter to _dl_open. Adjust for removal of GL(dl_loaded). * elf/dl-load.c (_dl_map_object_from_fd): Don't load ld.so a second time. Reuse the one from the main namespace in all others. Pass new parameter to _dl_new_object. Adjust for removal of GL(dl_loaded). * elf/dl-object.c: Take new parameter. Use it to initialize l_ns. Adjust for removal of GL(dl_loaded). * elf/dl-open.c (_dl_open): Take new parameter. Adjust for removal of GL(dl_loaded). * elf/dl-support.c: Replace global _dl_loaded etc variables with _dl_ns variable. * include/dlfcn.h: Adjust prototype of _dl_open. Define __LM_ID_CALLER. * include/link.h: Add l_real, l_ns, and l_direct_opencount elements. * sysdeps/generic/dl-tls.c: Bump TLS_STATIC_SURPLUS. Since libc is using TLS we need memory appropriate to the number of namespaces. * sysdeps/generic/ldsodefs.h (struct rtld_global): Replace _dl_loaded, _dl_nloaded, _dl_global_scope, _dl_main_searchlist, and _dl_global_scope_alloc with _dl_ns element. Define DL_NNS. Adjust prototypes of _dl_map_object and member in rtld_global_ro. * malloc/malloc.c: Include <dlfcn.h>. * malloc/arena.c (ptmalloc_init): If libc is not in primary namespace, never use brk. * elf/Makefile: Add rules to build and run tst-dlmopen1 and tst-dlmopen2. * elf/tst-dlmopen1.c: New file. * elf/tst-dlmopen1mod.c: New file. * elf/tst-dlmopen2.c: New file. * elf/dl-close.c: Improve reference counting by tracking direct loads. * elf/dl-lookup.c (add_dependency): Likewise. * elf/dl-open.c (dl_open_worker): Likewise. * elf/rtld.c (dl_main): Likewise. 2004-09-09 GOTO Masanori <gotom@debian.or.jp> [BZ #77] * elf/dl-close.c: Count down l_opencount to check not only for l_reldeps, but also l_initfini. 2004-10-13 Ulrich Drepper <drepper@redhat.com>
* Update.Ulrich Drepper2004-09-231-8/+6
| | | | | | | | | | | | | | | | | | | | | | 2004-09-23 Ulrich Drepper <drepper@redhat.com> * sysdeps/generic/bits/dlfcn.h: Add RTLD_DEEPBIND. * elf/dl-object.c (_dl_new_object): Add new parameter mode. If mode has RTLD_DEEPBIND set add local searchlist before global scope. * sysdeps/generic/ldsodefs.h (_dl_new_object): Adjust prototype. * elf/rtld.c: Adjust callers of _dl_new_object. * elf/dl-load.c: Likewise. (_dl_map_object_from_fd): If RTLD_DEEPBIND is used, don't do anything for DF_SYMBOLIC. * elf/dl-open.c (dl_open_writer): Pass RTLD_DEEPBIND flag on to _dl_map_object_deps. * elf/tst-deep1.c: New file. * elf/tst-deep1mod1.c: New file. * elf/tst-deep1mod2.c: New file. * elf/tst-deep1mod3.c: New file. * elf/Makefile: Add rules to build and run new tests. * elf/dl-deps.c: Pretty printing.
* 2004-09-20 Roland McGrath <roland@frob.com>Roland McGrath2004-09-201-4/+6
| | | | | * elf/dl-load.c (__stack_prot): Only use PROT_GROWSUP/PROT_GROWSDOWN in initializer #if defined.
* (_dl_map_object_from_fd): Add caller check.Ulrich Drepper2004-09-201-1/+5
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* Update.Ulrich Drepper2004-09-201-1/+8
| | | | | | | | 2004-09-20 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c: Define __stack_prot. * sysdeps/unix/sysv/linux/dl-execstack.c: Don't define __stack_prot here, just declare it.
* Update.Ulrich Drepper2004-09-201-68/+71
| | | | | | | | | 2004-09-20 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (_dl_map_object_from_fd): Add some error checking. Reorder code slightly. * elf/rtld.c (dl_main): No need to check whether l_info[DT_HASH] is non-null, _dl_setup_hash will do that.
* Update.Ulrich Drepper2004-09-191-13/+32
| | | | | | | * sysdeps/unisx/sysv/linux/dl-execstack.c: Get protection flag from memory. * elf/dl-load.c (_dl_map_object_from_fd): Add PROT_EXEC flag to __stack_flags.
* [BZ #116]Ulrich Drepper2004-08-091-0/+6
| | | | | | | | | | | Update. * elf/dl-load.c (_dl_map_object): If __RTLD_CALLMAP flag is set, reset loader before the actual loading. * elf/dl-open.c (dl_open_worker): If file name contains no path element determine map of caller. Pass caller map in this case to _dl_map_object. Set __RTLD_CALLMAP in mode. * include/dlfcn.h (__RTLD_CALLMAP): Define. [BZ #116] Patch by Greg Wolodkin <greg@mathworks.com>.
* 2004-05-18 Andreas Schwab <schwab@suse.de>Roland McGrath2004-07-061-1/+1
| | | | | * elf/dl-load.c (_dl_map_object_from_fd): Use the end address of the first segment for mprotect, not l_text_end.
* Update.Ulrich Drepper2004-05-261-2/+10
| | | | | | | | | | | | | | | 2004-05-25 Ulrich Drepper <drepper@redhat.com> * nss/digits_dots.c (__nss_hostname_digits_dots): Remove typep and flags parameter, convert afp to simple int parameter. Adjust code. typep was never != NULL and flags therefore also unused. *afp is never modified. * nss/nsswitch.h: Adjust __nss_hostname_digits_dots prototype. * nss/getXXbyYY.c: Remove HAVE_TYPE handling. Adjust af parameter handling for __nss_hostname_digits_dots calls. * nss/getXXbyYY_r.c: Likewise. * elf/dl-load.c (_dl_map_object_from_fd): Map DSOs with MAP_DENYWRITE.
* Update.Ulrich Drepper2004-05-031-6/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2004-05-03 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/bsd/bits/fcntl.h (F_SETOWN, F_GETOWN): Define if __USE_BSD or __USE_UNIX98. * sysdeps/unix/bsd/ultrix4/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/unix/bsd/bsd4.4/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/unix/bsd/sun/sunos4/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/unix/common/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/unix/sysv/aix/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/unix/sysv/irix4/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/unix/sysv/linux/alpha/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/unix/sysv/linux/s390/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/unix/sysv/linux/cris/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. *sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/unix/sysv/linux/sparc/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/unix/sysv/linux/mips/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/unix/sysv/linux/sh/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/unix/sysv/linux/i386/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/unix/sysv/linux/m68k/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/unix/sysv/linux/ia64/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/unix/sysv/linux/arm/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/unix/sysv/linux/hppa/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/generic/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/mach/hurd/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * io/sys/stat.h (S_ISSOCK, S_IFSOCK): Likewise. 2004-05-01 Jakub Jelinek <jakub@redhat.com> * posix/Versions (libc): Remove __libc_wait, __libc_waitpid, __libc_pause, __libc_nanosleep, __libc_pread, __libc_pread64, __libc_pwrite64, __waitid and __pselect @@GLIBC_PRIVATE. * stdlib/Versions (libc): Remove __on_exit@@GLIBC_PRIVATE. * sysdeps/unix/sysv/linux/Versions (libc): Remove __libc_sigaction@@GLIBC_PRIVATE. * sysdeps/unix/sysv/linux/x86_64/Versions (libc): Remove __modify_ldt@@GLIBC_PRIVATE. * socket/Versions (libc): Remove __libc_accept, __libc_send, __libc_recvfrom, __libc_recvmsg, __libc_sendmsg, __libc_recv, __libc_sendto and __libc_connect @@GLIBC_PRIVATE. * stdio-common/Versions (libc): Remove _itoa_upper_digits@@GLIBC_PRIVATE. * resolv/Versions (libresolv): Remove __ns_samename@@GLIBC_PRIVATE. * misc/Versions (libc): Remove __libc_fsync, __libc_msync, __libc_readv and __libc_writev @@GLIBC_PRIVATE. * termios/Versions (libc): Remove __libc_tcdrain@@GLIBC_PRIVATE. * io/Versions (libc): Remove __libc_open, __libc_close, __libc_read, __libc_write, __libc_lseek, __libc_fcntl, __libc_open64 and __libc_lseek64 @@GLIBC_PRIVATE. 2004-04-30 Jakub Jelinek <jakub@redhat.com> * elf/dl-load.c (open_verify): Move e_phentsize check after e_type check. 2004-04-29 Steven Munroe <sjmunroe@us.ibm.com> * sysdeps/powerpc/powerpc64/fpu/s_ceil.S: New file. * sysdeps/powerpc/powerpc64/fpu/s_ceilf.S: New file. * sysdeps/powerpc/powerpc64/fpu/s_floor.S: New file. * sysdeps/powerpc/powerpc64/fpu/s_floorf.S: New file. * sysdeps/powerpc/powerpc64/fpu/s_llrint.c: Removed. * sysdeps/powerpc/powerpc64/fpu/s_llrint.S: New file. * sysdeps/powerpc/powerpc64/fpu/s_llrintf.c: Removed. * sysdeps/powerpc/powerpc64/fpu/s_llrintf.S: New file. * sysdeps/powerpc/powerpc64/fpu/s_llround.S: New file. * sysdeps/powerpc/powerpc64/fpu/s_llroundf.S: New file. * sysdeps/powerpc/powerpc64/fpu/s_lround.S: New file. * sysdeps/powerpc/powerpc64/fpu/s_lroundf.S: New file. * sysdeps/powerpc/powerpc64/fpu/s_rint.S: New file. * sysdeps/powerpc/powerpc64/fpu/s_rintf.S: New file. * sysdeps/powerpc/powerpc64/fpu/s_round.S: New file. * sysdeps/powerpc/powerpc64/fpu/s_roundf.S: New file. * sysdeps/powerpc/powerpc64/fpu/s_trunc.S: New file. * sysdeps/powerpc/powerpc64/fpu/s_truncf.S: New file. * math/test-misc.c [LDBL_MANT_DIG == 106](main): Correct LDBL_MAX mantissa for AIX long double format. * misc/qefgcvt.c [LDBL_MANT_DIG == 106] (NDIGIT_MAX): Define for AIX long double format. * misc/qefgcvt_r.c [LDBL_MANT_DIG == 106] (NDIGIT_MAX): Likewise. * stdlib/fpioconst.c [!__NO_LONG_DOUBLE_MATH && __LDBL_MAX_EXP__>1024] (_fpioconst_pow10): AIX long double format has same exponent range as double. * stdlib/fpioconst.h [!__NO_LONG_DOUBLE_MATH && __LDBL_MAX_EXP__>1024] (LDBL_MAX_10_EXP_LOG): AIX long double format has same exponent range as double. 2004-04-23 Art Haas <ahaas@airmail.net> * sysdeps/unix/sysv/linux/kernel-features.h: Add 'defined'.
* Update.Ulrich Drepper2004-03-271-1/+4
| | | | | | | | | | | | | | | | | | | | 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.
* Update.Ulrich Drepper2004-03-071-1/+1
| | | | | | | | | | | | | | | | | | | | | 2004-03-07 Ulrich Drepper <drepper@redhat.com> * sysdeps/generic/ldsodefs.h: Move _dl_initial_searclist, _dl_hp_timing_overhead, _dl_init_all_dirs, and the content of dl-procinfo.c from _rtld_global to _rtld_global_ro. * elf/rtld.c: Adjust initializer for _rtld_global_ro. * elf/dl-close.c: Use GLRO instead of GL where appropriate. * elf/dl-libc.c: Likewise. * elf/dl-load.c: Likewise. * sysdeps/i386/dl-procinfo.h: Likewise. * sysdeps/i386/i686/hp-timing.h: Likewise. * sysdeps/ia64/hp-timing.h: Likewise. * sysdeps/sparc/sparc32/sparcv9/hp-timing.h: Likewise. * sysdeps/sparc/sparc64/hp-timing.h: Likewise. * sysdeps/unix/sysv/linux/arm/dl-procinfo.h: Likewise. * sysdeps/unix/sysv/linux/i386/dl-procinfo.h: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.h: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.h: Likewise.
* Update.Ulrich Drepper2004-03-061-24/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * elf/Versions: Remove functions which are not exported anymore. * dlfcn/dlerror.c: Call ld.so functions through GLSO. * dlfcn/dlinfo.c: Likewise. * elf/dl-close.c: Likewise. * elf/dl-libc.c: Likewise. * elf/dl-open.c: Likewise. * elf/dl-sym.c: Likewise. * sysdeps/generic/libc-start.c: Likewise. * elf/dl-debug.c: Remove *_internal definition. Don't use INTUSE for functions which are not exported anymore. * elf/dl-deps.c: Likewise. * elf/dl-dst.h: Likewise. * elf/dl-error.c: Likewise. * elf/dl-fini.c: Likewise. * elf/dl-init.c: Likewise. * elf/dl-load.c: Likewise. * elf/dl-lookup.c: Likewise. * elf/dl-misc.c: Likewise. * elf/dl-profile.c: Likewise. * elf/dl-profstub.c: Likewise. * elf/dl-reloc.c: Likewise. * elf/dl-runtime.c: Likewise. * elf/dl-version.c: Likewise. * elf/do-lookup.h: Likewise. * include/dlfcn.h: Likewise. * sysdeps/generic/dl-cache.c: Likewise. * sysdeps/generic/dl-fptr.c: Likewise. * sysdeps/generic/dl-origin.c: Likewise. * sysdeps/generic/dl-sysdep.c: Likewise. * sysdeps/generic/dl-tls.c: Likewise. * sysdeps/generic/ldsodefs.h: Likewise. * sysdeps/i386/dl-tls.h: Likewise. * sysdeps/unix/sysv/linux/dl-origin.c: Likewise. * elf/rtld.c: Likewise. Export function though _rtld_global_ro. * generic/dl-fptr.c: Likewise. * mach/hurd/dl-sysdep.c: Likewise. * unix/sysv/linux/ia64/dl-static.c: Likewise. * unix/sysv/linux/ia64/getpagesize.c: Likewise. * unix/sysv/linux/m68k/getpagesize.c: Likewise. * unix/sysv/linux/sparc/sparc32/getpagesize.c: Likewise.
* Update.Ulrich Drepper2004-03-051-24/+25
| | | | | | | | | | | | | * sysdeps/sparc/sparc64/dl-machine.h: Likewise. * sysdeps/sparc/sparc32/dl-machine.h: Likewise. * sysdeps/s390/s390-64/dl-machine.h: Likewise. * sysdeps/s390/s390-32/dl-machine.h: Likewise. * sysdeps/powerpc/powerpc64/dl-machine.h: Likewise. * sysdeps/powerpc/powerpc32/dl-machine.c: Likewise. * sysdeps/m68k/dl-machine.h: Likewise. * sysdeps/ia64/dl-machine.h: Likewise. * sysdeps/arm/dl-machine.h: Likewise. * sysdeps/alpha/dl-machine.h: Likewise.
* * elf/dl-load.c (_dl_map_object_from_fd): Fix casts used as lvalue.Andreas Jaeger2004-02-211-2/+2
| | | | | * iconv/gconv_simple.c (internal_ucs4le_loop): Remove cast used as lvalue.
* Update.Ulrich Drepper2004-02-091-15/+3
| | | | | | | * elf/dl-load.c (lose): Use noinline attribute instead of silly alloca to prevent inlining. * elf/dl-runtime.c (fixup): Likewise. (profile_fixup): Likewise.
* Update.Ulrich Drepper2004-01-201-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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.
* * elf/dl-load.c: Don't declare __libc_stack_end. * ↵Richard Henderson2004-01-161-1/+0
| | | | | | | | | | | | 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. linuxthreads/ * attr.c: Include ldsodefs.h. (pthread_getattr_np): Don't declare __libc_stack_end. nptl/ * allocatestack.c: Don't declare __libc_stack_end. * init.c (__pthread_initialize_minimal_internal): Likewise. * pthread_getattr_np.c (pthread_getattr_np): Likewise. 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.
* Update.Ulrich Drepper2004-01-151-6/+6
| | | | | | | | | | | | | | | | | | | | 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.
* Update.Ulrich Drepper2004-01-131-3/+6
| | | | | | | | | | | | | 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.
* Update.Ulrich Drepper2004-01-131-1/+6
| | | | | | | | | | | | | | | | | | | | | | 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.
* Update.Ulrich Drepper2003-11-261-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2003-11-25 Ulrich Drepper <drepper@redhat.com> * posix/runptests.c (main): Make errors fatal. * posix/PTESTS: One test in GA135 and GA136 check functionality which seems not guaranteed. 2003-11-25 Jakub Jelinek <jakub@redhat.com> * posix/regexec.c (re_search_internal): If prune_impossible_nodes returned REG_NOMATCH, set match_last to -1. Don't initialize pmatch[0] needlessly. Fix comment. (prune_impossible_nodes): Don't segfault on NULL state_log entry. (set_regs): Fix comment. * posix/regcomp.c (parse_bracket_exp): Only set has_plural_match if adding both SIMPLE_BRACKET and COMPLEX_BRACKET. (build_charclass_op): Set has_plural_match if adding both SIMPLE_BRACKET and COMPLEX_BRACKET. * posix/bug-regex11.c (tests): Fix register values for one commented out test. Add new tests. * posix/regex_internal.c (re_string_allocate): Make sure init_len is at least dfa->mb_cur_max. (re_string_reconstruct): If is_utf8, don't fall back into re_string_skip_chars just because idx points into a middle of valid UTF-8 character. Instead, set the wcs bytes which correspond to the partial character bytes to WEOF. * posix/regexec.c (re_search_internal): Allocate input.bufs_len + 1 instead of dfa->nodes_len + 1 state_log entries initially. * posix/bug-regex20.c (main): Uncomment backwards case insensitive tests.
* Update.Ulrich Drepper2003-10-271-1/+1
| | | | | | | | | | | * include/dlfcn.h (__RTLD_OPENEXEC): Define. * elf/dl-load.c (_dl_map_object_from_fd): Don't allow loading executables unless __RTLD_OPENEXEC flag is present. * elf/rtld.c (dl_main): Pass __RTLD_OPENEXEC flag to _dl_map_object when loading the executable. reverse lookup format for IPv6 addresses is using bitstring and * resolv/ns_name.c: Implement encoding and decoding bitstring in
* 2003-09-23 Roland McGrath <roland@redhat.com>Roland McGrath2003-09-231-0/+20
| | | | | | | | | | | | | | | | | * 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.
* Update.Ulrich Drepper2003-07-241-0/+4
| | | | | | | | | | | | | | | | | | | | 2003-07-24 Ulrich Drepper <drepper@redhat.com> * include/link.h (struct link_map): Add l_tls_firstbyte_offset field. * sysdeps/generic/dl-tls.c [TLS_TCB_AT_TP] (_dl_determine_tlsoffset): Fix calculation of offsets to take misalignment of first byte in file into account. * elf/dl-load.c (_dl_map_object_from_fd): Initialize l_tls_firstbyte_offset field. * elf/rtld.c (_dl_start_final, _dl_start, dl_main): Likewise. * elf/dl-reloc.c (_dl_allocate_static_tls): Change return type to int. Take l_tls_firstbyte_offset information into account. (CHECK_STATIS_TLS): _dl_allocate_static_tls can fail now. * sysdeps/generic/ldsodefs.h: Adjust _dl_allocate_static_tls prototype. * elf/Makefile: Add rules to build and run tst-tls14. * elf/tst-tls14.c: New file. * elf/tst-tlsmod14a.c: New file. * elf/tst-tlsmod14b.c: New file.
* Update.Ulrich Drepper2003-06-131-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2003-06-13 Ulrich Drepper <drepper@redhat.com> Fixing gcc 3.3 warnings, part II. * argp/argp-help.c (hol_entry_long_iterate): Always inline. * elf/dl-load.c (cache_rpath): Don't inline. * iconvdata/cns11642l2.h: Always inline all functions. * iconvdata/iso-ir-165.h: Likewise. * locale/Makefile (aux): Add coll-lookup. * locale/coll-lookup.c: New file. * locale/coll-lookup.h (collidx_table_lookup): Do not define here. (collseq_table_lookup): Likewise. * locale/weightwc.h: Adjust collidx_table_lookup calls for name change. * posix/fnmatch_loop.c: Adjust collseq_table_lookup calls for name change. * posix/regcomp.c: Likewise. * posix/regexec.c: Likewise. * locale/programs/3level.h (*_get): Always inline. * locale/programs/locfile.h: Move definition of handle_copy to... * locale/programs/locfile.c: ...here. * locale/programs/ld-collate.c (obstack_int32_grow): Always inline. (obstack_int32_grow_fast): Likewise. (utf8_encode): Likewise. (find_element): Avoid aliasing problems. (insert_value): Likewise. (collate_read): Likewise. * nss/getent.c (print_hosts): Don't inline (print_networks): Likewise. (print_shadow): Likewise. (build_doc): Likewise. * nss/nss_files/files-parse.c [ENTDATA] (parser_stclass): Don't inline. * posix/regcomp.c (re_set_fastmap): Always inline. (seek_collating_symbol_entry): Likewise. (lookup_collation_sequence_value): Likewise. (build_range_exp): Likewise. (build_collating_symbol): Likewise. * posix/regexec.c (acquire_init_state_context): Don't inline. (clean_state_log_if_need): Likewise. * resolv/res_send.c (eConsIovec): Rewrite to not return struct and adjust all callers. (evConsTime): Likewise. (evAddTime): Likewise. (evSubTime): Likewise. (evNowTime): Likewise. (evTimeSpec): Removed. (__libc_res_nsend): Avoid aliasing problem. * sysdeps/unix/sysv/linux/ifreq.h: Move old_siocgifconf definition to.. * sysdeps/unix/sysv/linux/ifreq.c: ...here. * sysdeps/unix/sysv/linux/i386/dl-procinfo.h (_dl_string_hwcap): Always inline. (_dl_string_platform): Likewise. * wctype/wchar-lookup.h (wctype_table_lookup): Always inline. (wcwidth_table_lookup): Likewise. (wctrans_table_lookup): Likewise. * sysdeps/unix/sysv/linux/sys/epoll.h: Include <stdint.h>.
* Update.Ulrich Drepper2003-06-111-3/+2
| | | | | | | 2003-06-11 Ulrich Drepper <drepper@redhat.com> * allocatestack.c (queue_stack): Always inline. * ptreadhP.h (__do_cancel): Likewise.
* Update.Update.Ulrich Drepper2003-05-201-1/+1
| | | | | | | | | | | | 2003-05-20 Jakub Jelinek <jakub@redhat.com> * elf/dynamic-link.h (elf_get_dynamic_info): Add temp argument. If temp != NULL, copy dynamic entries which need relocation to temp array before relocating. (DL_RO_DYN_TEMP_CNT): Define. * elf/dl-load.c (_dl_map_object_from_fd): Adjust caller. * elf/rtld.c (_dl_start): Likewise. (dl_main): Likewise. Add dyn_temp static variable.
* * dlfcn/tst-dlinfo.c: New file.Roland McGrath2003-03-151-54/+121
| | | | | | | | | | | | | | | | | * dlfcn/Makefile (tests): Add tst-dlinfo. ($(objpfx)tst-dlinfo): New target. * dlfcn/dlinfo.c: New file. * dlfcn/Makefile (libdl-routines): Add it. * dlfcn/Versions (libdl: GLIBC_2.3.3): Add dlinfo. * dlfcn/dlfcn.h [__USE_GNU]: Declare dlinfo. [__USE_GNU] (RTLD_DI_*): New enum constants. [__USE_GNU] (Dl_serpath, Dl_serinfo): New types. * elf/dl-load.c (cache_rpath): New inline function. (_dl_map_object): Use it. (_dl_rtld_di_serinfo): New function. * sysdeps/generic/ldsodefs.h: Declare it. * elf/Versions (ld: GLIBC_PRIVATE): Add it.
* * elf/dl-load.c (_dl_map_object_from_fd): Bail if no PT_LOAD phdrsRoland McGrath2003-03-141-0/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | found. Reported by Alexandre Oliva <aoliva@redhat.com>. 2003-03-13 Alexandre Oliva <aoliva@redhat.com> * stdio-common/_itoa.c (_itoa_base_table): Make 64-bit literals long long. * stdlib/fpioconst.c: Likewise. * stdlib/strtod.c: Likewise. * sysdeps/mips/add_n.S: Use L macro for local labels. * sysdeps/mips/addmul_1.S: Likewise. * sysdeps/mips/lshift.S: Likewise. * sysdeps/mips/memcpy.S: Likewise. * sysdeps/mips/memset.S: Likewise. * sysdeps/mips/mul_1.S: Likewise. * sysdeps/mips/rshift.S: Likewise. * sysdeps/mips/sub_n.S: Likewise. * sysdeps/mips/submul_1.S: Likewise. * sysdeps/mips/mips64/add_n.S: Likewise. * sysdeps/mips/mips64/addmul_1.S: Likewise. * sysdeps/mips/mips64/lshift.S: Likewise. * sysdeps/mips/mips64/mul_1.S: Likewise. * sysdeps/mips/mips64/rshift.S: Likewise. * sysdeps/mips/mips64/sub_n.S: Likewise. * sysdeps/mips/mips64/submul_1.S: Likewise. * sysdeps/unix/mips/sysdep.h: Define L() according to ABI conventions. Define END as in sys/asm.h. * sysdeps/unix/mips/sysdep.S: Likewise. * sysdeps/unix/mips/wait.S: Likewise. * sysdeps/unix/sysv/linux/mips/clone.S: Likewise. * sysdeps/ieee754/dbl-64/dbl2mpn.c (__mpn_extract_double): Cast shifted values that may be too narrow to mp_limb_t. * sysdeps/ieee754/dbl-64/mpn2dbl.c (__mpn_construct_double): Likewise. * sysdeps/ieee754/flt-32/mpn2flt.c (__mpn_construct_float): Likewise. * sysdeps/ieee754/ldbl-128/ldbl2mpn.c (__mpn_extract_long_double): Likewise. * sysdeps/ieee754/ldbl-128/mpn2ldbl.c (__mpn_construct_long_double): Likewise. * sysdeps/ieee754/ldbl-96/ldbl2mpn.c (__mpn_extract_long_double): Likewise. * sysdeps/ieee754/ldbl-96/mpn2ldbl.c (__mpn_construct_long_double): Likewise. 2003-03-13 Roland McGrath <roland@redhat.com>
* Update.Ulrich Drepper2003-03-041-27/+31
| | | | | | | | | * elf/dl-load.c (_dl_map_object_from_fd): Determine whether there are holes between the segments. Only call mprotect to set proection to PROT_NONE if there are some. * elf/dl-load.c (struct filebuf): Actually use FILEBUF_SIZE. Update comment.
* * elf/dl-load.c (struct filebuf): Fix typo in last change.Roland McGrath2003-03-031-1/+1
|
* Update.Ulrich Drepper2003-03-031-0/+6
| | | | | * elf/dl-load.c (struct filebuf): For 64-bit platforms use 640 byte filebuf size.
* (struct filebuf): Reduce buf array to 512 bytes.Ulrich Drepper2003-03-031-2/+2
|
* Update.Ulrich Drepper2003-01-161-3/+3
| | | | | | | | 2003-01-16 Jakub Jelinek <jakub@redhat.com> * elf/dl-load.c (_dl_map_object_from_fd): Use GL(dl_tls_dtv_slotinfo_list) != NULL to check whether TLS has been already initialized.
* * sysdeps/generic/libc-tls.c (__libc_setup_tls): Cope with zero ALIGN.Roland McGrath2002-12-061-5/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * malloc/hooks.c [_LIBC && (USE___THREAD || (USE_TLS && !SHARED))] (malloc_starter, memalign_starter, free_starter): Don't define these. * malloc/malloc.c [_LIBC && (USE___THREAD || (USE_TLS && !SHARED))]: Don't declare them either. * malloc/arena.c (ptmalloc_init) [_LIBC && USE_TLS]: Don't call __pthread_initialize, so no need to set hooks to *_starter. (ptmalloc_init_minimal): New function, broken out of ptmalloc_init. [_LIBC && SHARED && USE_TLS && !USE___THREAD] (__libc_malloc_pthread_startup): New function. * malloc/Versions (libc: GLIBC_PRIVATE): New set, add that function. * malloc/hooks.c (memalign_starter): New function. * malloc/malloc.c: Declare it. * malloc/arena.c (save_memalign_hook): New variable. (ptmalloc_init): Set __memalign_hook to memalign_starter. * elf/dl-minimal.c (free): Clear the memory. (calloc): Just call malloc, knowing all memory it returns is cleared. * sysdeps/generic/dl-tls.c (allocate_dtv): Use calloc instead of malloc and memset; calloc can avoid the zeroing when redundant. (_dl_tls_setup): Likewise. * elf/dl-load.c (decompose_rpath): Likewise. * sysdeps/generic/libc-tls.c (__libc_setup_tls): Comment out memset call, since memory from sbrk at startup is already zero. * elf/rtld.c (_dl_start, dl_main): TLS_INIT_TP macro now returns an error string for failure, null for success. Update callers. * sysdeps/generic/libc-tls.c (__libc_setup_tls): Likewise. * elf/dl-load.c (_dl_map_object_from_fd): Likewise.
* * sysdeps/generic/ldsodefs.h (struct rtld_global): Move all [USE_TLS]Roland McGrath2002-12-041-12/+44
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | members to the end, so a libpthread compiled with !USE_TLS will still find other members properly. * sysdeps/i386/i486/bits/string.h (__strcpy_g): Add dummy output operand for DEST memory. Fix dummy input operand to use SRC. Reported by Davin McCall <davmac@ozonline.com.au>. * sysdeps/generic/libc-tls.c (__libc_setup_tls): Account for TCB alignment when initializing the DTV entry. * elf/dl-load.c (_dl_map_object_from_fd): If we hit a TLS segment when TLS has not been set up, try to set it up if we can. * elf/tst-tls4.c: Revert last change. * 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. * sysdeps/generic/dl-tls.c [SHARED] (_dl_tls_setup): New function. * sysdeps/generic/ldsodefs.h: Declare it. * elf/Versions (ld: GLIBC_PRIVATE): Add it. * sysdeps/generic/libc-tls.c (init_slotinfo): New static inline function, broken out of __libc_setup_tls. (init_static_tls): Likewise. (__libc_setup_tls): Call them. (_dl_tls_setup): New function, uses new subroutines. * elf/dl-close.c (free_slotinfo): Make argument pointer to pointer. Clear the pointer when returning true. (libc_freeres_fn) [SHARED]: If GL(dl_initial_dtv) is null, free the first element of the slotinfo list too. * sysdeps/generic/dl-tls.c (_dl_determine_tlsoffset): Define only if [SHARED]. * sysdeps/generic/ldsodefs.h (_dl_next_tls_modid): Declare as hidden. (_dl_determine_tlsoffset): Likewise. * elf/rtld.c (_dl_initial_error_catch_tsd): Renamed from startup_error_tsd, made global. (dl_main): Update initialization. * elf/dl-tsd.c: Likewise. * sysdeps/generic/ldsodefs.h: Declare it.
* * elf/tst-tls4.c: Define an unused TLS variable here, so that no lazyRoland McGrath2002-12-031-3/+21
| | | | | | | | | | | | | | | | TLS setup is required. * 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/rtld.c (dl_main): Remove [! SHARED] conditional from `if (GL(dl_tls_max_dtv_idx) > 0)' tests for doing TLS setup. * elf/dl-close.c (libc_freeres_fn): Check GL(dl_tls_dtv_slotinfo_list) for being null before calling free_slotinfo. * elf/dl-load.c (_dl_map_object_from_fd) [SHARED]: For PT_TLS in dynamic loading, bail with error if GL(dl_tls_max_dtv_idx) is zero.
* (struct filebuf): For buf element to have the alignment of ElfXX_Ehdr since ↵Ulrich Drepper2002-10-231-1/+1
| | | | this is what will be stored in it.
* * elf/dl-load.c (_dl_map_object_from_fd): Don't check DF_STATIC_TLS.Roland McGrath2002-10-171-6/+4
| | | | | | | | | | | | | | | | * elf/dl-reloc.c (_dl_relocate_object: CHECK_STATIC_TLS): New macro to signal error if an IE-model TLS reloc resolved to a dlopen'd module. * sysdeps/i386/dl-machine.h (elf_machine_rel, elf_machine_rela): Call it after performing TPOFF relocs. * sysdeps/x86_64/dl-machine.h (elf_machine_rela): Likewise. * sysdeps/sh/dl-machine.h (elf_machine_rela): Likewise. * elf/dl-conflict.c (CHECK_STATIC_TLS): New macro (no-op). * elf/dl-close.c (remove_slotinfo): Change asserts so as not to crash when closing a partially-initialized object. * elf/dl-load.c (_dl_map_object_from_fd) [! USE_TLS]: Call lose instead of _dl_fatal_printf when we see PT_TLS.
* * elf/dl-load.c (_dl_dst_count, _dl_dst_substitute): Handle $LIBRoland McGrath2002-10-141-4/+5
| | | | | | dynamic string tag. * elf/Makefile ($(objpfx)trusted-dirs.st): Make the output define DL_DST_LIB based on $(slibdir).
* Update.Ulrich Drepper2002-10-121-20/+18
| | | | | | | | | * elf/dl-load.c (_dl_map_object_from_fd): Remove unnecessarily duplicated variable c. * sysdeps/unix/sysv/linux/sigwait.c (__sigwait): Use INTERNAL_SYSCALL if possible. Add hack to prevent the compiler from clobbering the signal context.
* * elf/dl-load.c (_dl_map_object_from_fd): Use l_addr instead ofRoland McGrath2002-09-121-1/+1
| | | | l_map_start to adjust l_tls_initimage.
* Update.Ulrich Drepper2002-08-251-8/+15
| | | | * elf/dl-load.c: Fix typo in comment. Add a few more __builtin_expect.
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