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author | Ulrich Drepper <drepper@redhat.com> | 2003-01-12 10:11:16 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2003-01-12 10:11:16 +0000 |
commit | aff4519d380c863ed0f259a1387cb473d3f3bad2 (patch) | |
tree | 825718efb1a8a4598d6de379d70a05ee034ab4f2 /sysdeps/ia64/dl-machine.h | |
parent | 26a676d0aae53e2e770581c133356d8c0e39268c (diff) | |
download | glibc-aff4519d380c863ed0f259a1387cb473d3f3bad2.tar.gz glibc-aff4519d380c863ed0f259a1387cb473d3f3bad2.tar.xz glibc-aff4519d380c863ed0f259a1387cb473d3f3bad2.zip |
Update.
2003-01-11 Jim Meyering <jim@meyering.net> * io/ftw.c [HAVE_CONFIG_H]: Include <config.h>. [HAVE_SYS_PARAM_H || _LIBC]: Guard inclusion of <sys/param.h>. Include <sys/stat.h>, not <include/sys/stat.h>, if !_LIBC. [!_LIBC] (__chdir, __closedir, __fchdir, __getcwd, __opendir): Define. [!_LIBC] (__readdir64, __tdestroy, __tfind, __tsearch): Define. [!_LIBC] (internal_function, dirent64, MAX): Define. (__set_errno): Define if not already defined. (open_dir_stream): When FTW_CHDIR is enabled, invoke opendir on the basename, not the entire file name. (process_entry): When FTW_CHDIR is enabled, invoke XSTAT or LXSTAT on the basename, not the entire file name. 2003-01-12 Ulrich Drepper <drepper@redhat.com> * string/tester.c (test_strcpy): Disable last added strcpy until it is fixed. 2003-01-11 Philip Blundell <philb@gnu.org> * sysdeps/unix/sysv/linux/arm/socket.S: Add cancellation support. 2003-01-11 Andreas Schwab <schwab@suse.de> * Makerules: Add vpath for %.dynsym and %.so so that the implicit rule chaining for check-abi works. 2003-01-11 Kaz Kojima <kkojima@rr.iij4u.or.jp> * sysdeps/unix/sysv/linux/sh/sysdep.h (SYSCALL_ERROR_HANDLER): Add non-PIC case. 2003-01-11 Jakub Jelinek <jakub@redhat.com> * elf/tls-macros.h [__ia64__] (__TLS_CALL_CLOBBERS): Define. [__ia64__] (TLS_LE, TLS_IE): Fix typos. Add ;; at start of asm if gp is used early. [__ia64__] (TLS_LD, TLS_GD): Likewise. Use __TLS_CALL_CLOBBERS. * elf/Makefile ($(objpfx)tst-tlsmod5.so, $(objpfx)tst-tlsmod6.so): Ensure libc.so in DT_NEEDED. * sysdeps/alpha/dl-machine.h (elf_machine_rela): Move CHECK_STATIC_TLS before l_tls_offset use. * sysdeps/i386/dl-machine.h (elf_machine_rel, elf_machine_rela): Likewise. * sysdeps/sh/dl-machine.h (elf_machine_rela): Likewise. * sysdeps/generic/dl-tls.c (_dl_allocate_tls_storage) [TLS_DTV_AT_TP]: Allocate TLS_PRE_TCB_SIZE bytes below result. (_dl_deallocate_tls) [TLS_DTV_AT_TP]: Adjust before freeing. * sysdeps/generic/libc-tls.c (__libc_setup_tls): If TLS_INIT_TP_EXPENSIVE is not defined, allocate even if no PT_TLS segment has been found. If TLS_DTV_AT_TP, allocate TLS_PRE_TCB_SIZE bytes below result and add tcb_offset to memsz. * sysdeps/ia64/dl-tls.h (__tls_get_addr): New prototype. * sysdeps/ia64/dl-machine.h: Include tls.h. (elf_machine_type_class): Return ELF_RTYPE_CLASS_PLT for TLS relocs too. (elf_machine_rela): Assume if sym_map != NULL sym is non-NULL too. Handle R_IA64_DTPMOD*, R_IA64_DTPREL* and R_IA64_TPREL* relocations. * sysdeps/ia64/libc-tls.c: New file. 2003-01-10 Steven Munroe <sjmunroe@us.ibm.com> * sysdeps/powerpc/powerpc64/sysdep.h (PSEUDO_RET): Add branch hit. * sysdeps/unix/sysv/linux/powerpc/bits/stat.h (STAT_VER_LINUX): Fix type. Move definition out of #if. * sysdeps/unix/sysv/linux/powerpc/powerpc64/ftruncate64.c: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc64/pread.c: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc64/pread64.c: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc64/pwrite.c: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc64/pwrite64.c: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc64/socket.S: Add cancellation support. * sysdeps/unix/sysv/linux/powerpc/powerpc64/syscalls.list: Remove ftruncate64, pread64, pwrite64, truncate64 entries. * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h (INLINE_SYSCALL): New version that supports function call like syscalls. Add __builtin_expect. (LOADARGS_n): Add argument size safety checks. (INTERNAL_SYSCALL): New Macro. * sysdeps/unix/sysv/linux/powerpc/powerpc64/truncate64.c: New file. * sysdeps/unix/sysv/linux/powerpc/sys/procfs.h [__PPC_ELF_H]: Avoid redefinition of elf_fpreg_t and elf_fpregset_t. 2003-01-12 Ulrich Drepper <drepper@redhat.com> * elf/dl-close.c (_dl_close): Add several asserts. Correct and simplify test for unloading. If loader of a DSO is unloaded do not use its scope anymore. Fall back to own scope and adjust opencounts. Fix several comments. * elf/dl-deps.c (_dl_map_object_deps): Always allocate memory for the l_searchlist, not only for l_initfini. * elf/dl-lookup.c (add_dependencies): Avoid creating relocation dependencies if objects cannot be removed. Remove object with the definition as not unloadable if necessary. * elf/reldep6.c: Create relocation dependency before closing the first module. 2003-01-10 Guido Günther <agx@sigxcpu.org> * elf/Makefile: Add rules to build and run reldep9 test. * elf/reldep9.c: New file. * elf/reldep9mod1.c: New file. * elf/reldep9mod2.c: New file. * elf/reldep9mod3.c: New file. 2003-01-09 Jakub Jelinek <jakub@redhat.com> * elf/Makefile: Add rules to build and run nodelete2 test. * elf/nodelete2.c: New file. * elf/nodel2mod1.c: New file. * elf/nodel2mod2.c: New file. * elf/nodel2mod3.c: New file. 2003-01-09 Jakub Jelinek <jakub@redhat.com>
Diffstat (limited to 'sysdeps/ia64/dl-machine.h')
-rw-r--r-- | sysdeps/ia64/dl-machine.h | 41 |
1 files changed, 34 insertions, 7 deletions
diff --git a/sysdeps/ia64/dl-machine.h b/sysdeps/ia64/dl-machine.h index 16a1ff3000..f5eeef67db 100644 --- a/sysdeps/ia64/dl-machine.h +++ b/sysdeps/ia64/dl-machine.h @@ -1,5 +1,5 @@ /* Machine-dependent ELF dynamic relocation inline functions. IA-64 version. - Copyright (C) 1995,1996,1997,2000,2001,2002 Free Software Foundation, Inc. + Copyright (C) 1995-1997, 2000-2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -26,7 +26,7 @@ #include <string.h> #include <link.h> #include <errno.h> - +#include <tls.h> /* Translate a processor specific dynamic tag to the index in l_info array. */ @@ -448,14 +448,22 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) #define RTLD_START_SPECIAL_INIT /* nothing */ #endif -/* ELF_RTYPE_CLASS_PLT iff TYPE describes relocation of a PLT entry, so - PLT entries should not be allowed to define the value. +/* ELF_RTYPE_CLASS_PLT iff TYPE describes relocation of a PLT entry or TLS + variable, so undefined references should not be allowed to define the + value. ELF_RTYPE_CLASS_NOCOPY iff TYPE should not be allowed to resolve to one of the main executable's symbols, as for a COPY reloc, which we don't use. */ -/* ??? Ignore IPLTMSB for now. */ +/* ??? Ignore *MSB for now. */ +#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD) +#define elf_machine_type_class(type) \ + (((type) == R_IA64_IPLTLSB || (type) == R_IA64_DTPMOD64LSB \ + || (type) == R_IA64_DTPREL64LSB || (type) == R_IA64_TPREL64LSB) \ + * ELF_RTYPE_CLASS_PLT) +#else #define elf_machine_type_class(type) \ (((type) == R_IA64_IPLTLSB) * ELF_RTYPE_CLASS_PLT) +#endif /* A reloc type used for ld.so cmdline arg lookups to reject PLT entries. */ #define ELF_MACHINE_JMP_SLOT R_IA64_IPLTLSB @@ -557,8 +565,7 @@ elf_machine_rela (struct link_map *map, /* RESOLVE_MAP() will return NULL if it fail to locate the symbol. */ if ((sym_map = RESOLVE_MAP (&sym, version, r_type))) { - value = sym ? sym_map->l_addr + sym->st_value : 0; - value += reloc->r_addend; + value = sym_map->l_addr + sym->st_value + reloc->r_addend; if (R_IA64_TYPE (r_type) == R_IA64_TYPE (R_IA64_DIR64LSB)) ;/* No adjustment. */ @@ -571,6 +578,26 @@ elf_machine_rela (struct link_map *map, value = __ia64_make_fptr (sym_map, sym, value); else if (R_IA64_TYPE (r_type) == R_IA64_TYPE (R_IA64_PCREL64LSB)) value -= (Elf64_Addr) reloc_addr & -16; +#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || defined USE___THREAD) + else if (R_IA64_TYPE (r_type) == R_IA64_TYPE (R_IA64_DTPMOD64LSB)) +# ifdef RTLD_BOOTSTRAP + /* During startup the dynamic linker is always index 1. */ + value = 1; +# else + /* Get the information from the link map returned by the + resolv function. */ + value = sym_map->l_tls_modid; + else if (R_IA64_TYPE (r_type) == R_IA64_TYPE (R_IA64_DTPREL64LSB)) + value -= sym_map->l_addr; +# endif + else if (R_IA64_TYPE (r_type) == R_IA64_TYPE (R_IA64_TPREL64LSB)) + { +# ifndef RTLD_BOOTSTRAP + CHECK_STATIC_TLS (map, sym_map); +# endif + value += sym_map->l_tls_offset - sym_map->l_addr; + } +#endif else assert (! "unexpected dynamic reloc type"); } |