glibc/sysdeps/ia64/dl-fptr.c

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Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
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/* Manage function descriptors. IA-64 version.
Copyright (C) 1999,2000,2001,2002,2003 Free Software Foundation, Inc.
Update. 2000-05-05 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (_dl_map_object_from_fd): Little of computation of parameter to mprotect and for variable assignments. 2000-05-03 Jes Sorensen <jes@linuxcare.com> * sysdeps/generic/ldsodefs.h (LOOKUP_VALUE_ADDRESS): Check the validity of map before dereferencing it. * elf/dl-reloc.c (RESOLVE_MAP): Define. 2000-05-02 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Add the value returned in the symbol lookup to the arguments to elf_machine_fixup_plt(). * sysdeps/ia64/dl-machine.h (elf_machine_fixup_plt): Add Link_map of the symbol being resolved to input argument list and make the function return the pointer to the reloc. * sysdeps/alpha/dl-machine.h (elf_machine_fixup_plt): Change return valuie to lookup_t and return the value. * sysdeps/arm/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/generic/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/m68k/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/powerpc/dl-machine.h (elf_machine_fixup_plt): Likewise. Make it an inline function returning value after calling __elf_machine_fixup_plt(). * elf/dl-sym.c (_dl_vsym): Use DL_SYMBOL_ADDRESS() to obtain the symbol address. * elf/dl-symbol.c (_dl_symbol_value): Use LOOKUP_VALUE_ADDRESS to obtain the symbol address. * sysdeps/generic/ldsodefs.h: Add generic DL_SYMBOL_ADDRESS() macro depending on the definition of ELF_FUNCTION_PTR_IS_SPECIAL. * sysdeps/ia64/dl-machine.h: Add DL_SYMBOL_ADDRESS() macro calling _dl_symbol_address() - this way DL_SYMBOL_ADDRESS() turns into an inline on non ia64. 2000-04-28 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Use the portable macros to get the symbol address of an object. * elf/dl-runtime.c (fixup-profile): Use the portable macros to get the symbol address of an object. * elf/dl-libc.c (struct do_dlsym_args): Change loadbase to a lookup_t. * elf/dl-lookup.c (_dl_lookup_symbol): Likewise. (_dl_lookup_symbol_skip): Likewise. (_dl_lookup_versioned_symbol): Likewise. (_dl_lookup_versioned_symbol_skip): Likewise. 2000-04-27 Jes Sorensen <jes@linuxcare.com> * elf/rtld.c (_dl_start): Get the function pointer return address via _dl_start_address for architectures that need a function pointer descriptor rather than just a pointer (ia64). * sysdeps/generic/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-machine.h: New file. * sysdeps/ia64/dl-symaddr.c: New file. * sysdeps/ia64/dl-fptr.c: New file. * elf/elf.h: Add IA-64 specific definitions.
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This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
Update. 2000-05-05 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (_dl_map_object_from_fd): Little of computation of parameter to mprotect and for variable assignments. 2000-05-03 Jes Sorensen <jes@linuxcare.com> * sysdeps/generic/ldsodefs.h (LOOKUP_VALUE_ADDRESS): Check the validity of map before dereferencing it. * elf/dl-reloc.c (RESOLVE_MAP): Define. 2000-05-02 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Add the value returned in the symbol lookup to the arguments to elf_machine_fixup_plt(). * sysdeps/ia64/dl-machine.h (elf_machine_fixup_plt): Add Link_map of the symbol being resolved to input argument list and make the function return the pointer to the reloc. * sysdeps/alpha/dl-machine.h (elf_machine_fixup_plt): Change return valuie to lookup_t and return the value. * sysdeps/arm/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/generic/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/m68k/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/powerpc/dl-machine.h (elf_machine_fixup_plt): Likewise. Make it an inline function returning value after calling __elf_machine_fixup_plt(). * elf/dl-sym.c (_dl_vsym): Use DL_SYMBOL_ADDRESS() to obtain the symbol address. * elf/dl-symbol.c (_dl_symbol_value): Use LOOKUP_VALUE_ADDRESS to obtain the symbol address. * sysdeps/generic/ldsodefs.h: Add generic DL_SYMBOL_ADDRESS() macro depending on the definition of ELF_FUNCTION_PTR_IS_SPECIAL. * sysdeps/ia64/dl-machine.h: Add DL_SYMBOL_ADDRESS() macro calling _dl_symbol_address() - this way DL_SYMBOL_ADDRESS() turns into an inline on non ia64. 2000-04-28 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Use the portable macros to get the symbol address of an object. * elf/dl-runtime.c (fixup-profile): Use the portable macros to get the symbol address of an object. * elf/dl-libc.c (struct do_dlsym_args): Change loadbase to a lookup_t. * elf/dl-lookup.c (_dl_lookup_symbol): Likewise. (_dl_lookup_symbol_skip): Likewise. (_dl_lookup_versioned_symbol): Likewise. (_dl_lookup_versioned_symbol_skip): Likewise. 2000-04-27 Jes Sorensen <jes@linuxcare.com> * elf/rtld.c (_dl_start): Get the function pointer return address via _dl_start_address for architectures that need a function pointer descriptor rather than just a pointer (ia64). * sysdeps/generic/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-machine.h: New file. * sysdeps/ia64/dl-symaddr.c: New file. * sysdeps/ia64/dl-fptr.c: New file. * elf/elf.h: Add IA-64 specific definitions.
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The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
Update. 2000-05-05 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (_dl_map_object_from_fd): Little of computation of parameter to mprotect and for variable assignments. 2000-05-03 Jes Sorensen <jes@linuxcare.com> * sysdeps/generic/ldsodefs.h (LOOKUP_VALUE_ADDRESS): Check the validity of map before dereferencing it. * elf/dl-reloc.c (RESOLVE_MAP): Define. 2000-05-02 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Add the value returned in the symbol lookup to the arguments to elf_machine_fixup_plt(). * sysdeps/ia64/dl-machine.h (elf_machine_fixup_plt): Add Link_map of the symbol being resolved to input argument list and make the function return the pointer to the reloc. * sysdeps/alpha/dl-machine.h (elf_machine_fixup_plt): Change return valuie to lookup_t and return the value. * sysdeps/arm/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/generic/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/m68k/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/powerpc/dl-machine.h (elf_machine_fixup_plt): Likewise. Make it an inline function returning value after calling __elf_machine_fixup_plt(). * elf/dl-sym.c (_dl_vsym): Use DL_SYMBOL_ADDRESS() to obtain the symbol address. * elf/dl-symbol.c (_dl_symbol_value): Use LOOKUP_VALUE_ADDRESS to obtain the symbol address. * sysdeps/generic/ldsodefs.h: Add generic DL_SYMBOL_ADDRESS() macro depending on the definition of ELF_FUNCTION_PTR_IS_SPECIAL. * sysdeps/ia64/dl-machine.h: Add DL_SYMBOL_ADDRESS() macro calling _dl_symbol_address() - this way DL_SYMBOL_ADDRESS() turns into an inline on non ia64. 2000-04-28 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Use the portable macros to get the symbol address of an object. * elf/dl-runtime.c (fixup-profile): Use the portable macros to get the symbol address of an object. * elf/dl-libc.c (struct do_dlsym_args): Change loadbase to a lookup_t. * elf/dl-lookup.c (_dl_lookup_symbol): Likewise. (_dl_lookup_symbol_skip): Likewise. (_dl_lookup_versioned_symbol): Likewise. (_dl_lookup_versioned_symbol_skip): Likewise. 2000-04-27 Jes Sorensen <jes@linuxcare.com> * elf/rtld.c (_dl_start): Get the function pointer return address via _dl_start_address for architectures that need a function pointer descriptor rather than just a pointer (ia64). * sysdeps/generic/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-machine.h: New file. * sysdeps/ia64/dl-symaddr.c: New file. * sysdeps/ia64/dl-fptr.c: New file. * elf/elf.h: Add IA-64 specific definitions.
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You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
Update. 2000-05-05 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (_dl_map_object_from_fd): Little of computation of parameter to mprotect and for variable assignments. 2000-05-03 Jes Sorensen <jes@linuxcare.com> * sysdeps/generic/ldsodefs.h (LOOKUP_VALUE_ADDRESS): Check the validity of map before dereferencing it. * elf/dl-reloc.c (RESOLVE_MAP): Define. 2000-05-02 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Add the value returned in the symbol lookup to the arguments to elf_machine_fixup_plt(). * sysdeps/ia64/dl-machine.h (elf_machine_fixup_plt): Add Link_map of the symbol being resolved to input argument list and make the function return the pointer to the reloc. * sysdeps/alpha/dl-machine.h (elf_machine_fixup_plt): Change return valuie to lookup_t and return the value. * sysdeps/arm/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/generic/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/m68k/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/powerpc/dl-machine.h (elf_machine_fixup_plt): Likewise. Make it an inline function returning value after calling __elf_machine_fixup_plt(). * elf/dl-sym.c (_dl_vsym): Use DL_SYMBOL_ADDRESS() to obtain the symbol address. * elf/dl-symbol.c (_dl_symbol_value): Use LOOKUP_VALUE_ADDRESS to obtain the symbol address. * sysdeps/generic/ldsodefs.h: Add generic DL_SYMBOL_ADDRESS() macro depending on the definition of ELF_FUNCTION_PTR_IS_SPECIAL. * sysdeps/ia64/dl-machine.h: Add DL_SYMBOL_ADDRESS() macro calling _dl_symbol_address() - this way DL_SYMBOL_ADDRESS() turns into an inline on non ia64. 2000-04-28 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Use the portable macros to get the symbol address of an object. * elf/dl-runtime.c (fixup-profile): Use the portable macros to get the symbol address of an object. * elf/dl-libc.c (struct do_dlsym_args): Change loadbase to a lookup_t. * elf/dl-lookup.c (_dl_lookup_symbol): Likewise. (_dl_lookup_symbol_skip): Likewise. (_dl_lookup_versioned_symbol): Likewise. (_dl_lookup_versioned_symbol_skip): Likewise. 2000-04-27 Jes Sorensen <jes@linuxcare.com> * elf/rtld.c (_dl_start): Get the function pointer return address via _dl_start_address for architectures that need a function pointer descriptor rather than just a pointer (ia64). * sysdeps/generic/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-machine.h: New file. * sysdeps/ia64/dl-symaddr.c: New file. * sysdeps/ia64/dl-fptr.c: New file. * elf/elf.h: Add IA-64 specific definitions.
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Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
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#include <ia64intrin.h>
Update. 2000-05-05 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (_dl_map_object_from_fd): Little of computation of parameter to mprotect and for variable assignments. 2000-05-03 Jes Sorensen <jes@linuxcare.com> * sysdeps/generic/ldsodefs.h (LOOKUP_VALUE_ADDRESS): Check the validity of map before dereferencing it. * elf/dl-reloc.c (RESOLVE_MAP): Define. 2000-05-02 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Add the value returned in the symbol lookup to the arguments to elf_machine_fixup_plt(). * sysdeps/ia64/dl-machine.h (elf_machine_fixup_plt): Add Link_map of the symbol being resolved to input argument list and make the function return the pointer to the reloc. * sysdeps/alpha/dl-machine.h (elf_machine_fixup_plt): Change return valuie to lookup_t and return the value. * sysdeps/arm/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/generic/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/m68k/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/powerpc/dl-machine.h (elf_machine_fixup_plt): Likewise. Make it an inline function returning value after calling __elf_machine_fixup_plt(). * elf/dl-sym.c (_dl_vsym): Use DL_SYMBOL_ADDRESS() to obtain the symbol address. * elf/dl-symbol.c (_dl_symbol_value): Use LOOKUP_VALUE_ADDRESS to obtain the symbol address. * sysdeps/generic/ldsodefs.h: Add generic DL_SYMBOL_ADDRESS() macro depending on the definition of ELF_FUNCTION_PTR_IS_SPECIAL. * sysdeps/ia64/dl-machine.h: Add DL_SYMBOL_ADDRESS() macro calling _dl_symbol_address() - this way DL_SYMBOL_ADDRESS() turns into an inline on non ia64. 2000-04-28 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Use the portable macros to get the symbol address of an object. * elf/dl-runtime.c (fixup-profile): Use the portable macros to get the symbol address of an object. * elf/dl-libc.c (struct do_dlsym_args): Change loadbase to a lookup_t. * elf/dl-lookup.c (_dl_lookup_symbol): Likewise. (_dl_lookup_symbol_skip): Likewise. (_dl_lookup_versioned_symbol): Likewise. (_dl_lookup_versioned_symbol_skip): Likewise. 2000-04-27 Jes Sorensen <jes@linuxcare.com> * elf/rtld.c (_dl_start): Get the function pointer return address via _dl_start_address for architectures that need a function pointer descriptor rather than just a pointer (ia64). * sysdeps/generic/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-machine.h: New file. * sysdeps/ia64/dl-symaddr.c: New file. * sysdeps/ia64/dl-fptr.c: New file. * elf/elf.h: Add IA-64 specific definitions.
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#include <unistd.h>
#include <string.h>
#include <sys/param.h>
#include <sys/mman.h>
#include <link.h>
#include <ldsodefs.h>
#include <elf/dynamic-link.h>
#include <dl-machine.h>
#ifdef _LIBC_REENTRANT
# include <ia64intrin.h>
Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
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# include <signal.h>
# include <time.h>
Update. 2000-05-05 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (_dl_map_object_from_fd): Little of computation of parameter to mprotect and for variable assignments. 2000-05-03 Jes Sorensen <jes@linuxcare.com> * sysdeps/generic/ldsodefs.h (LOOKUP_VALUE_ADDRESS): Check the validity of map before dereferencing it. * elf/dl-reloc.c (RESOLVE_MAP): Define. 2000-05-02 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Add the value returned in the symbol lookup to the arguments to elf_machine_fixup_plt(). * sysdeps/ia64/dl-machine.h (elf_machine_fixup_plt): Add Link_map of the symbol being resolved to input argument list and make the function return the pointer to the reloc. * sysdeps/alpha/dl-machine.h (elf_machine_fixup_plt): Change return valuie to lookup_t and return the value. * sysdeps/arm/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/generic/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/m68k/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/powerpc/dl-machine.h (elf_machine_fixup_plt): Likewise. Make it an inline function returning value after calling __elf_machine_fixup_plt(). * elf/dl-sym.c (_dl_vsym): Use DL_SYMBOL_ADDRESS() to obtain the symbol address. * elf/dl-symbol.c (_dl_symbol_value): Use LOOKUP_VALUE_ADDRESS to obtain the symbol address. * sysdeps/generic/ldsodefs.h: Add generic DL_SYMBOL_ADDRESS() macro depending on the definition of ELF_FUNCTION_PTR_IS_SPECIAL. * sysdeps/ia64/dl-machine.h: Add DL_SYMBOL_ADDRESS() macro calling _dl_symbol_address() - this way DL_SYMBOL_ADDRESS() turns into an inline on non ia64. 2000-04-28 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Use the portable macros to get the symbol address of an object. * elf/dl-runtime.c (fixup-profile): Use the portable macros to get the symbol address of an object. * elf/dl-libc.c (struct do_dlsym_args): Change loadbase to a lookup_t. * elf/dl-lookup.c (_dl_lookup_symbol): Likewise. (_dl_lookup_symbol_skip): Likewise. (_dl_lookup_versioned_symbol): Likewise. (_dl_lookup_versioned_symbol_skip): Likewise. 2000-04-27 Jes Sorensen <jes@linuxcare.com> * elf/rtld.c (_dl_start): Get the function pointer return address via _dl_start_address for architectures that need a function pointer descriptor rather than just a pointer (ia64). * sysdeps/generic/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-machine.h: New file. * sysdeps/ia64/dl-symaddr.c: New file. * sysdeps/ia64/dl-fptr.c: New file. * elf/elf.h: Add IA-64 specific definitions.
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#endif
Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
2001-07-26 02:27:15 +02:00
Elf64_Addr __ia64_boot_fptr_table[IA64_BOOT_FPTR_TABLE_LEN];
static struct local
{
struct ia64_fdesc_table *root;
struct ia64_fdesc *free_list;
unsigned int npages; /* # of pages to allocate */
#ifdef _LIBC_REENTRANT
volatile int lock;
sigset_t full_sigset;
Update. 2000-05-05 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (_dl_map_object_from_fd): Little of computation of parameter to mprotect and for variable assignments. 2000-05-03 Jes Sorensen <jes@linuxcare.com> * sysdeps/generic/ldsodefs.h (LOOKUP_VALUE_ADDRESS): Check the validity of map before dereferencing it. * elf/dl-reloc.c (RESOLVE_MAP): Define. 2000-05-02 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Add the value returned in the symbol lookup to the arguments to elf_machine_fixup_plt(). * sysdeps/ia64/dl-machine.h (elf_machine_fixup_plt): Add Link_map of the symbol being resolved to input argument list and make the function return the pointer to the reloc. * sysdeps/alpha/dl-machine.h (elf_machine_fixup_plt): Change return valuie to lookup_t and return the value. * sysdeps/arm/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/generic/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/m68k/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/powerpc/dl-machine.h (elf_machine_fixup_plt): Likewise. Make it an inline function returning value after calling __elf_machine_fixup_plt(). * elf/dl-sym.c (_dl_vsym): Use DL_SYMBOL_ADDRESS() to obtain the symbol address. * elf/dl-symbol.c (_dl_symbol_value): Use LOOKUP_VALUE_ADDRESS to obtain the symbol address. * sysdeps/generic/ldsodefs.h: Add generic DL_SYMBOL_ADDRESS() macro depending on the definition of ELF_FUNCTION_PTR_IS_SPECIAL. * sysdeps/ia64/dl-machine.h: Add DL_SYMBOL_ADDRESS() macro calling _dl_symbol_address() - this way DL_SYMBOL_ADDRESS() turns into an inline on non ia64. 2000-04-28 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Use the portable macros to get the symbol address of an object. * elf/dl-runtime.c (fixup-profile): Use the portable macros to get the symbol address of an object. * elf/dl-libc.c (struct do_dlsym_args): Change loadbase to a lookup_t. * elf/dl-lookup.c (_dl_lookup_symbol): Likewise. (_dl_lookup_symbol_skip): Likewise. (_dl_lookup_versioned_symbol): Likewise. (_dl_lookup_versioned_symbol_skip): Likewise. 2000-04-27 Jes Sorensen <jes@linuxcare.com> * elf/rtld.c (_dl_start): Get the function pointer return address via _dl_start_address for architectures that need a function pointer descriptor rather than just a pointer (ia64). * sysdeps/generic/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-machine.h: New file. * sysdeps/ia64/dl-symaddr.c: New file. * sysdeps/ia64/dl-fptr.c: New file. * elf/elf.h: Add IA-64 specific definitions.
2000-05-05 09:15:29 +02:00
#endif
Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
2001-07-26 02:27:15 +02:00
/* the next to members MUST be consecutive! */
struct ia64_fdesc_table boot_table;
struct ia64_fdesc boot_fdescs[1024];
}
local =
{
root: &local.boot_table,
npages: 2,
boot_table:
{
len: sizeof (local.boot_fdescs) / sizeof (local.boot_fdescs[0]),
first_unused: 0
}
};
Update. 2000-05-05 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (_dl_map_object_from_fd): Little of computation of parameter to mprotect and for variable assignments. 2000-05-03 Jes Sorensen <jes@linuxcare.com> * sysdeps/generic/ldsodefs.h (LOOKUP_VALUE_ADDRESS): Check the validity of map before dereferencing it. * elf/dl-reloc.c (RESOLVE_MAP): Define. 2000-05-02 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Add the value returned in the symbol lookup to the arguments to elf_machine_fixup_plt(). * sysdeps/ia64/dl-machine.h (elf_machine_fixup_plt): Add Link_map of the symbol being resolved to input argument list and make the function return the pointer to the reloc. * sysdeps/alpha/dl-machine.h (elf_machine_fixup_plt): Change return valuie to lookup_t and return the value. * sysdeps/arm/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/generic/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/m68k/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/powerpc/dl-machine.h (elf_machine_fixup_plt): Likewise. Make it an inline function returning value after calling __elf_machine_fixup_plt(). * elf/dl-sym.c (_dl_vsym): Use DL_SYMBOL_ADDRESS() to obtain the symbol address. * elf/dl-symbol.c (_dl_symbol_value): Use LOOKUP_VALUE_ADDRESS to obtain the symbol address. * sysdeps/generic/ldsodefs.h: Add generic DL_SYMBOL_ADDRESS() macro depending on the definition of ELF_FUNCTION_PTR_IS_SPECIAL. * sysdeps/ia64/dl-machine.h: Add DL_SYMBOL_ADDRESS() macro calling _dl_symbol_address() - this way DL_SYMBOL_ADDRESS() turns into an inline on non ia64. 2000-04-28 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Use the portable macros to get the symbol address of an object. * elf/dl-runtime.c (fixup-profile): Use the portable macros to get the symbol address of an object. * elf/dl-libc.c (struct do_dlsym_args): Change loadbase to a lookup_t. * elf/dl-lookup.c (_dl_lookup_symbol): Likewise. (_dl_lookup_symbol_skip): Likewise. (_dl_lookup_versioned_symbol): Likewise. (_dl_lookup_versioned_symbol_skip): Likewise. 2000-04-27 Jes Sorensen <jes@linuxcare.com> * elf/rtld.c (_dl_start): Get the function pointer return address via _dl_start_address for architectures that need a function pointer descriptor rather than just a pointer (ia64). * sysdeps/generic/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-machine.h: New file. * sysdeps/ia64/dl-symaddr.c: New file. * sysdeps/ia64/dl-fptr.c: New file. * elf/elf.h: Add IA-64 specific definitions.
2000-05-05 09:15:29 +02:00
Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
2001-07-26 02:27:15 +02:00
/* Locking is tricky: we may get a signal while holding the lock and
the signal handler may end up calling into the dynamic loader
again. Also, if a real-time process spins on the lock, a
non-realtime process may never get the chance to release it's lock,
unless the realtime process relinquishes the CPU from time to time.
Hence we (a) block signals before acquiring the lock and (b) do a
nanosleep() when we detect prolongued contention. */
#ifdef _LIBC_REENTRANT
# define lock(l) \
{ \
sigset_t _saved_set; \
int i = 10000; \
if (!__sigismember (&(l)->full_sigset, SIGINT)) \
__sigfillset (&(l)->full_sigset); \
\
while (__sync_lock_test_and_set (&(l)->lock, 1)) \
Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
2001-07-26 02:27:15 +02:00
{ \
struct timespec ts; \
if (i > 0) \
{ \
--i; \
continue; \
} \
ts.tv_sec = 0; \
ts.tv_nsec = 1*1000*1000; \
__nanosleep (&ts, NULL); \
} \
__sigprocmask (SIG_BLOCK, &(l)->full_sigset, &_saved_set);
# define unlock(l) \
__sigprocmask (SIG_SETMASK, &_saved_set, NULL); \
__sync_lock_release (&(l)->lock); \
Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
2001-07-26 02:27:15 +02:00
}
Update. 2000-05-05 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (_dl_map_object_from_fd): Little of computation of parameter to mprotect and for variable assignments. 2000-05-03 Jes Sorensen <jes@linuxcare.com> * sysdeps/generic/ldsodefs.h (LOOKUP_VALUE_ADDRESS): Check the validity of map before dereferencing it. * elf/dl-reloc.c (RESOLVE_MAP): Define. 2000-05-02 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Add the value returned in the symbol lookup to the arguments to elf_machine_fixup_plt(). * sysdeps/ia64/dl-machine.h (elf_machine_fixup_plt): Add Link_map of the symbol being resolved to input argument list and make the function return the pointer to the reloc. * sysdeps/alpha/dl-machine.h (elf_machine_fixup_plt): Change return valuie to lookup_t and return the value. * sysdeps/arm/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/generic/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/m68k/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/powerpc/dl-machine.h (elf_machine_fixup_plt): Likewise. Make it an inline function returning value after calling __elf_machine_fixup_plt(). * elf/dl-sym.c (_dl_vsym): Use DL_SYMBOL_ADDRESS() to obtain the symbol address. * elf/dl-symbol.c (_dl_symbol_value): Use LOOKUP_VALUE_ADDRESS to obtain the symbol address. * sysdeps/generic/ldsodefs.h: Add generic DL_SYMBOL_ADDRESS() macro depending on the definition of ELF_FUNCTION_PTR_IS_SPECIAL. * sysdeps/ia64/dl-machine.h: Add DL_SYMBOL_ADDRESS() macro calling _dl_symbol_address() - this way DL_SYMBOL_ADDRESS() turns into an inline on non ia64. 2000-04-28 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Use the portable macros to get the symbol address of an object. * elf/dl-runtime.c (fixup-profile): Use the portable macros to get the symbol address of an object. * elf/dl-libc.c (struct do_dlsym_args): Change loadbase to a lookup_t. * elf/dl-lookup.c (_dl_lookup_symbol): Likewise. (_dl_lookup_symbol_skip): Likewise. (_dl_lookup_versioned_symbol): Likewise. (_dl_lookup_versioned_symbol_skip): Likewise. 2000-04-27 Jes Sorensen <jes@linuxcare.com> * elf/rtld.c (_dl_start): Get the function pointer return address via _dl_start_address for architectures that need a function pointer descriptor rather than just a pointer (ia64). * sysdeps/generic/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-machine.h: New file. * sysdeps/ia64/dl-symaddr.c: New file. * sysdeps/ia64/dl-fptr.c: New file. * elf/elf.h: Add IA-64 specific definitions.
2000-05-05 09:15:29 +02:00
#else
Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
2001-07-26 02:27:15 +02:00
# define lock(l)
# define unlock(l)
Update. 2000-05-05 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (_dl_map_object_from_fd): Little of computation of parameter to mprotect and for variable assignments. 2000-05-03 Jes Sorensen <jes@linuxcare.com> * sysdeps/generic/ldsodefs.h (LOOKUP_VALUE_ADDRESS): Check the validity of map before dereferencing it. * elf/dl-reloc.c (RESOLVE_MAP): Define. 2000-05-02 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Add the value returned in the symbol lookup to the arguments to elf_machine_fixup_plt(). * sysdeps/ia64/dl-machine.h (elf_machine_fixup_plt): Add Link_map of the symbol being resolved to input argument list and make the function return the pointer to the reloc. * sysdeps/alpha/dl-machine.h (elf_machine_fixup_plt): Change return valuie to lookup_t and return the value. * sysdeps/arm/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/generic/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/m68k/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/powerpc/dl-machine.h (elf_machine_fixup_plt): Likewise. Make it an inline function returning value after calling __elf_machine_fixup_plt(). * elf/dl-sym.c (_dl_vsym): Use DL_SYMBOL_ADDRESS() to obtain the symbol address. * elf/dl-symbol.c (_dl_symbol_value): Use LOOKUP_VALUE_ADDRESS to obtain the symbol address. * sysdeps/generic/ldsodefs.h: Add generic DL_SYMBOL_ADDRESS() macro depending on the definition of ELF_FUNCTION_PTR_IS_SPECIAL. * sysdeps/ia64/dl-machine.h: Add DL_SYMBOL_ADDRESS() macro calling _dl_symbol_address() - this way DL_SYMBOL_ADDRESS() turns into an inline on non ia64. 2000-04-28 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Use the portable macros to get the symbol address of an object. * elf/dl-runtime.c (fixup-profile): Use the portable macros to get the symbol address of an object. * elf/dl-libc.c (struct do_dlsym_args): Change loadbase to a lookup_t. * elf/dl-lookup.c (_dl_lookup_symbol): Likewise. (_dl_lookup_symbol_skip): Likewise. (_dl_lookup_versioned_symbol): Likewise. (_dl_lookup_versioned_symbol_skip): Likewise. 2000-04-27 Jes Sorensen <jes@linuxcare.com> * elf/rtld.c (_dl_start): Get the function pointer return address via _dl_start_address for architectures that need a function pointer descriptor rather than just a pointer (ia64). * sysdeps/generic/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-machine.h: New file. * sysdeps/ia64/dl-symaddr.c: New file. * sysdeps/ia64/dl-fptr.c: New file. * elf/elf.h: Add IA-64 specific definitions.
2000-05-05 09:15:29 +02:00
#endif
Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
2001-07-26 02:27:15 +02:00
/* Create a new fdesc table and return a pointer to the first fdesc
entry. The fdesc lock must have been acquired already. */
Update. 2000-05-05 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (_dl_map_object_from_fd): Little of computation of parameter to mprotect and for variable assignments. 2000-05-03 Jes Sorensen <jes@linuxcare.com> * sysdeps/generic/ldsodefs.h (LOOKUP_VALUE_ADDRESS): Check the validity of map before dereferencing it. * elf/dl-reloc.c (RESOLVE_MAP): Define. 2000-05-02 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Add the value returned in the symbol lookup to the arguments to elf_machine_fixup_plt(). * sysdeps/ia64/dl-machine.h (elf_machine_fixup_plt): Add Link_map of the symbol being resolved to input argument list and make the function return the pointer to the reloc. * sysdeps/alpha/dl-machine.h (elf_machine_fixup_plt): Change return valuie to lookup_t and return the value. * sysdeps/arm/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/generic/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/m68k/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/powerpc/dl-machine.h (elf_machine_fixup_plt): Likewise. Make it an inline function returning value after calling __elf_machine_fixup_plt(). * elf/dl-sym.c (_dl_vsym): Use DL_SYMBOL_ADDRESS() to obtain the symbol address. * elf/dl-symbol.c (_dl_symbol_value): Use LOOKUP_VALUE_ADDRESS to obtain the symbol address. * sysdeps/generic/ldsodefs.h: Add generic DL_SYMBOL_ADDRESS() macro depending on the definition of ELF_FUNCTION_PTR_IS_SPECIAL. * sysdeps/ia64/dl-machine.h: Add DL_SYMBOL_ADDRESS() macro calling _dl_symbol_address() - this way DL_SYMBOL_ADDRESS() turns into an inline on non ia64. 2000-04-28 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Use the portable macros to get the symbol address of an object. * elf/dl-runtime.c (fixup-profile): Use the portable macros to get the symbol address of an object. * elf/dl-libc.c (struct do_dlsym_args): Change loadbase to a lookup_t. * elf/dl-lookup.c (_dl_lookup_symbol): Likewise. (_dl_lookup_symbol_skip): Likewise. (_dl_lookup_versioned_symbol): Likewise. (_dl_lookup_versioned_symbol_skip): Likewise. 2000-04-27 Jes Sorensen <jes@linuxcare.com> * elf/rtld.c (_dl_start): Get the function pointer return address via _dl_start_address for architectures that need a function pointer descriptor rather than just a pointer (ia64). * sysdeps/generic/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-machine.h: New file. * sysdeps/ia64/dl-symaddr.c: New file. * sysdeps/ia64/dl-fptr.c: New file. * elf/elf.h: Add IA-64 specific definitions.
2000-05-05 09:15:29 +02:00
Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
2001-07-26 02:27:15 +02:00
static struct ia64_fdesc *
new_fdesc_table (struct local *l)
Update. 2000-05-05 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (_dl_map_object_from_fd): Little of computation of parameter to mprotect and for variable assignments. 2000-05-03 Jes Sorensen <jes@linuxcare.com> * sysdeps/generic/ldsodefs.h (LOOKUP_VALUE_ADDRESS): Check the validity of map before dereferencing it. * elf/dl-reloc.c (RESOLVE_MAP): Define. 2000-05-02 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Add the value returned in the symbol lookup to the arguments to elf_machine_fixup_plt(). * sysdeps/ia64/dl-machine.h (elf_machine_fixup_plt): Add Link_map of the symbol being resolved to input argument list and make the function return the pointer to the reloc. * sysdeps/alpha/dl-machine.h (elf_machine_fixup_plt): Change return valuie to lookup_t and return the value. * sysdeps/arm/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/generic/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/m68k/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/powerpc/dl-machine.h (elf_machine_fixup_plt): Likewise. Make it an inline function returning value after calling __elf_machine_fixup_plt(). * elf/dl-sym.c (_dl_vsym): Use DL_SYMBOL_ADDRESS() to obtain the symbol address. * elf/dl-symbol.c (_dl_symbol_value): Use LOOKUP_VALUE_ADDRESS to obtain the symbol address. * sysdeps/generic/ldsodefs.h: Add generic DL_SYMBOL_ADDRESS() macro depending on the definition of ELF_FUNCTION_PTR_IS_SPECIAL. * sysdeps/ia64/dl-machine.h: Add DL_SYMBOL_ADDRESS() macro calling _dl_symbol_address() - this way DL_SYMBOL_ADDRESS() turns into an inline on non ia64. 2000-04-28 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Use the portable macros to get the symbol address of an object. * elf/dl-runtime.c (fixup-profile): Use the portable macros to get the symbol address of an object. * elf/dl-libc.c (struct do_dlsym_args): Change loadbase to a lookup_t. * elf/dl-lookup.c (_dl_lookup_symbol): Likewise. (_dl_lookup_symbol_skip): Likewise. (_dl_lookup_versioned_symbol): Likewise. (_dl_lookup_versioned_symbol_skip): Likewise. 2000-04-27 Jes Sorensen <jes@linuxcare.com> * elf/rtld.c (_dl_start): Get the function pointer return address via _dl_start_address for architectures that need a function pointer descriptor rather than just a pointer (ia64). * sysdeps/generic/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-machine.h: New file. * sysdeps/ia64/dl-symaddr.c: New file. * sysdeps/ia64/dl-fptr.c: New file. * elf/elf.h: Add IA-64 specific definitions.
2000-05-05 09:15:29 +02:00
{
Update. 2002-01-30 Ulrich Drepper <drepper@redhat.com> * Versions.def [ld]: Add GLIBC_2.3. * elf/dl-addr.c: Move global variables for SHARED code in struct _rtld_global. Export this struct, remove all exports for the signal variables. * elf/dl-close.c: Likewise. * elf/dl-conflict.c: Likewise. * elf/dl-debug.c: Likewise. * 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-iteratephdr.c: Likewise. * elf/dl-libc.c: Likewise. * elf/dl-load.c: Likewise. * elf/dl-lookup.c: Likewise. * elf/dl-minimal.c: Likewise. * elf/dl-object.c: Likewise. * elf/dl-open.c: Likewise. * elf/dl-profile.c: Likewise. * elf/dl-profstub.c: Likewise. * elf/dl-reloc.c: Likewise. * elf/dl-runtime.c: Likewise. * elf/dl-support.c: Likewise. * elf/dl-sym.c: Likewise. * elf/dl-version.c: Likewise. * elf/do-lookup.h: Likewise. * elf/do-rel.h: Likewise. * elf/dynamic-link.h: Likewise. * elf/rtld.c: Likewise. * sysdeps/generic/dl-cache.c: Likewise. * sysdeps/generic/dl-sysdep.c: Likewise. * sysdeps/generic/ldsodefs.h: Likewise. * sysdeps/generic/libc-start.c: Likewise. * sysdeps/i386/dl-machine.h: Likewise. * sysdeps/ia64/dl-fptr.c: Likewise. * sysdeps/ia64/dl-machine.h: Likewise. * sysdeps/unix/sysv/linux/dl-librecon.h: Likewise. * sysdeps/unix/sysv/linux/dl-origin.c: Likewise. * sysdeps/unix/sysv/linux/dl-osinfo.h: Likewise. * sysdeps/unix/sysv/linux/getclktck.c: Likewise. * sysdeps/unix/sysv/linux/getpagesize.c: Likewise. * sysdeps/unix/sysv/linux/i386/dl-librecon.h: Likewise. * sysdeps/unix/sysv/linux/ia64/dl-static.c: Likewise. * sysdeps/unix/sysv/linux/ia64/getpagesize.c: Likewise. * malloc/thread-m.h: Spinlock definitions for x86/x86_64.
2002-01-31 04:41:25 +01:00
size_t size = l->npages * GL(dl_pagesize);
Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
2001-07-26 02:27:15 +02:00
struct ia64_fdesc_table *new_table;
struct ia64_fdesc *fdesc;
Update. 2000-05-05 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (_dl_map_object_from_fd): Little of computation of parameter to mprotect and for variable assignments. 2000-05-03 Jes Sorensen <jes@linuxcare.com> * sysdeps/generic/ldsodefs.h (LOOKUP_VALUE_ADDRESS): Check the validity of map before dereferencing it. * elf/dl-reloc.c (RESOLVE_MAP): Define. 2000-05-02 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Add the value returned in the symbol lookup to the arguments to elf_machine_fixup_plt(). * sysdeps/ia64/dl-machine.h (elf_machine_fixup_plt): Add Link_map of the symbol being resolved to input argument list and make the function return the pointer to the reloc. * sysdeps/alpha/dl-machine.h (elf_machine_fixup_plt): Change return valuie to lookup_t and return the value. * sysdeps/arm/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/generic/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/m68k/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/powerpc/dl-machine.h (elf_machine_fixup_plt): Likewise. Make it an inline function returning value after calling __elf_machine_fixup_plt(). * elf/dl-sym.c (_dl_vsym): Use DL_SYMBOL_ADDRESS() to obtain the symbol address. * elf/dl-symbol.c (_dl_symbol_value): Use LOOKUP_VALUE_ADDRESS to obtain the symbol address. * sysdeps/generic/ldsodefs.h: Add generic DL_SYMBOL_ADDRESS() macro depending on the definition of ELF_FUNCTION_PTR_IS_SPECIAL. * sysdeps/ia64/dl-machine.h: Add DL_SYMBOL_ADDRESS() macro calling _dl_symbol_address() - this way DL_SYMBOL_ADDRESS() turns into an inline on non ia64. 2000-04-28 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Use the portable macros to get the symbol address of an object. * elf/dl-runtime.c (fixup-profile): Use the portable macros to get the symbol address of an object. * elf/dl-libc.c (struct do_dlsym_args): Change loadbase to a lookup_t. * elf/dl-lookup.c (_dl_lookup_symbol): Likewise. (_dl_lookup_symbol_skip): Likewise. (_dl_lookup_versioned_symbol): Likewise. (_dl_lookup_versioned_symbol_skip): Likewise. 2000-04-27 Jes Sorensen <jes@linuxcare.com> * elf/rtld.c (_dl_start): Get the function pointer return address via _dl_start_address for architectures that need a function pointer descriptor rather than just a pointer (ia64). * sysdeps/generic/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-machine.h: New file. * sysdeps/ia64/dl-symaddr.c: New file. * sysdeps/ia64/dl-fptr.c: New file. * elf/elf.h: Add IA-64 specific definitions.
2000-05-05 09:15:29 +02:00
Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
2001-07-26 02:27:15 +02:00
l->npages += l->npages;
new_table = __mmap (0, size, PROT_READ | PROT_WRITE,
MAP_ANON | MAP_PRIVATE, -1, 0);
if (new_table == MAP_FAILED)
_dl_signal_error (errno, NULL, NULL, "cannot map pages for fdesc table");
Update. 2000-05-05 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (_dl_map_object_from_fd): Little of computation of parameter to mprotect and for variable assignments. 2000-05-03 Jes Sorensen <jes@linuxcare.com> * sysdeps/generic/ldsodefs.h (LOOKUP_VALUE_ADDRESS): Check the validity of map before dereferencing it. * elf/dl-reloc.c (RESOLVE_MAP): Define. 2000-05-02 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Add the value returned in the symbol lookup to the arguments to elf_machine_fixup_plt(). * sysdeps/ia64/dl-machine.h (elf_machine_fixup_plt): Add Link_map of the symbol being resolved to input argument list and make the function return the pointer to the reloc. * sysdeps/alpha/dl-machine.h (elf_machine_fixup_plt): Change return valuie to lookup_t and return the value. * sysdeps/arm/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/generic/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/m68k/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/powerpc/dl-machine.h (elf_machine_fixup_plt): Likewise. Make it an inline function returning value after calling __elf_machine_fixup_plt(). * elf/dl-sym.c (_dl_vsym): Use DL_SYMBOL_ADDRESS() to obtain the symbol address. * elf/dl-symbol.c (_dl_symbol_value): Use LOOKUP_VALUE_ADDRESS to obtain the symbol address. * sysdeps/generic/ldsodefs.h: Add generic DL_SYMBOL_ADDRESS() macro depending on the definition of ELF_FUNCTION_PTR_IS_SPECIAL. * sysdeps/ia64/dl-machine.h: Add DL_SYMBOL_ADDRESS() macro calling _dl_symbol_address() - this way DL_SYMBOL_ADDRESS() turns into an inline on non ia64. 2000-04-28 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Use the portable macros to get the symbol address of an object. * elf/dl-runtime.c (fixup-profile): Use the portable macros to get the symbol address of an object. * elf/dl-libc.c (struct do_dlsym_args): Change loadbase to a lookup_t. * elf/dl-lookup.c (_dl_lookup_symbol): Likewise. (_dl_lookup_symbol_skip): Likewise. (_dl_lookup_versioned_symbol): Likewise. (_dl_lookup_versioned_symbol_skip): Likewise. 2000-04-27 Jes Sorensen <jes@linuxcare.com> * elf/rtld.c (_dl_start): Get the function pointer return address via _dl_start_address for architectures that need a function pointer descriptor rather than just a pointer (ia64). * sysdeps/generic/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-machine.h: New file. * sysdeps/ia64/dl-symaddr.c: New file. * sysdeps/ia64/dl-fptr.c: New file. * elf/elf.h: Add IA-64 specific definitions.
2000-05-05 09:15:29 +02:00
Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
2001-07-26 02:27:15 +02:00
new_table->len = (size - sizeof (*new_table)) / sizeof (struct ia64_fdesc);
fdesc = &new_table->fdesc[0];
new_table->first_unused = 1;
new_table->next = l->root;
l->root = new_table;
return fdesc;
}
Update. 2000-05-05 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (_dl_map_object_from_fd): Little of computation of parameter to mprotect and for variable assignments. 2000-05-03 Jes Sorensen <jes@linuxcare.com> * sysdeps/generic/ldsodefs.h (LOOKUP_VALUE_ADDRESS): Check the validity of map before dereferencing it. * elf/dl-reloc.c (RESOLVE_MAP): Define. 2000-05-02 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Add the value returned in the symbol lookup to the arguments to elf_machine_fixup_plt(). * sysdeps/ia64/dl-machine.h (elf_machine_fixup_plt): Add Link_map of the symbol being resolved to input argument list and make the function return the pointer to the reloc. * sysdeps/alpha/dl-machine.h (elf_machine_fixup_plt): Change return valuie to lookup_t and return the value. * sysdeps/arm/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/generic/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/m68k/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/powerpc/dl-machine.h (elf_machine_fixup_plt): Likewise. Make it an inline function returning value after calling __elf_machine_fixup_plt(). * elf/dl-sym.c (_dl_vsym): Use DL_SYMBOL_ADDRESS() to obtain the symbol address. * elf/dl-symbol.c (_dl_symbol_value): Use LOOKUP_VALUE_ADDRESS to obtain the symbol address. * sysdeps/generic/ldsodefs.h: Add generic DL_SYMBOL_ADDRESS() macro depending on the definition of ELF_FUNCTION_PTR_IS_SPECIAL. * sysdeps/ia64/dl-machine.h: Add DL_SYMBOL_ADDRESS() macro calling _dl_symbol_address() - this way DL_SYMBOL_ADDRESS() turns into an inline on non ia64. 2000-04-28 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Use the portable macros to get the symbol address of an object. * elf/dl-runtime.c (fixup-profile): Use the portable macros to get the symbol address of an object. * elf/dl-libc.c (struct do_dlsym_args): Change loadbase to a lookup_t. * elf/dl-lookup.c (_dl_lookup_symbol): Likewise. (_dl_lookup_symbol_skip): Likewise. (_dl_lookup_versioned_symbol): Likewise. (_dl_lookup_versioned_symbol_skip): Likewise. 2000-04-27 Jes Sorensen <jes@linuxcare.com> * elf/rtld.c (_dl_start): Get the function pointer return address via _dl_start_address for architectures that need a function pointer descriptor rather than just a pointer (ia64). * sysdeps/generic/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-machine.h: New file. * sysdeps/ia64/dl-symaddr.c: New file. * sysdeps/ia64/dl-fptr.c: New file. * elf/elf.h: Add IA-64 specific definitions.
2000-05-05 09:15:29 +02:00
Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
2001-07-26 02:27:15 +02:00
static Elf64_Addr
make_fdesc (Elf64_Addr ip, Elf64_Addr gp)
{
struct ia64_fdesc *fdesc = NULL;
struct ia64_fdesc_table *t;
unsigned int old;
struct local *l;
asm ("movl %0 = @gprel (local);; add %0 = %0, gp" : "=&r"(l));
Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
2001-07-26 02:27:15 +02:00
t = l->root;
while (1)
Update. 2000-05-05 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (_dl_map_object_from_fd): Little of computation of parameter to mprotect and for variable assignments. 2000-05-03 Jes Sorensen <jes@linuxcare.com> * sysdeps/generic/ldsodefs.h (LOOKUP_VALUE_ADDRESS): Check the validity of map before dereferencing it. * elf/dl-reloc.c (RESOLVE_MAP): Define. 2000-05-02 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Add the value returned in the symbol lookup to the arguments to elf_machine_fixup_plt(). * sysdeps/ia64/dl-machine.h (elf_machine_fixup_plt): Add Link_map of the symbol being resolved to input argument list and make the function return the pointer to the reloc. * sysdeps/alpha/dl-machine.h (elf_machine_fixup_plt): Change return valuie to lookup_t and return the value. * sysdeps/arm/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/generic/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/m68k/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/powerpc/dl-machine.h (elf_machine_fixup_plt): Likewise. Make it an inline function returning value after calling __elf_machine_fixup_plt(). * elf/dl-sym.c (_dl_vsym): Use DL_SYMBOL_ADDRESS() to obtain the symbol address. * elf/dl-symbol.c (_dl_symbol_value): Use LOOKUP_VALUE_ADDRESS to obtain the symbol address. * sysdeps/generic/ldsodefs.h: Add generic DL_SYMBOL_ADDRESS() macro depending on the definition of ELF_FUNCTION_PTR_IS_SPECIAL. * sysdeps/ia64/dl-machine.h: Add DL_SYMBOL_ADDRESS() macro calling _dl_symbol_address() - this way DL_SYMBOL_ADDRESS() turns into an inline on non ia64. 2000-04-28 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Use the portable macros to get the symbol address of an object. * elf/dl-runtime.c (fixup-profile): Use the portable macros to get the symbol address of an object. * elf/dl-libc.c (struct do_dlsym_args): Change loadbase to a lookup_t. * elf/dl-lookup.c (_dl_lookup_symbol): Likewise. (_dl_lookup_symbol_skip): Likewise. (_dl_lookup_versioned_symbol): Likewise. (_dl_lookup_versioned_symbol_skip): Likewise. 2000-04-27 Jes Sorensen <jes@linuxcare.com> * elf/rtld.c (_dl_start): Get the function pointer return address via _dl_start_address for architectures that need a function pointer descriptor rather than just a pointer (ia64). * sysdeps/generic/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-machine.h: New file. * sysdeps/ia64/dl-symaddr.c: New file. * sysdeps/ia64/dl-fptr.c: New file. * elf/elf.h: Add IA-64 specific definitions.
2000-05-05 09:15:29 +02:00
{
Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
2001-07-26 02:27:15 +02:00
old = t->first_unused;
if (old >= t->len)
break;
else if (__sync_bool_compare_and_swap (&t->first_unused, old, old + 1))
Update. 2000-05-05 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (_dl_map_object_from_fd): Little of computation of parameter to mprotect and for variable assignments. 2000-05-03 Jes Sorensen <jes@linuxcare.com> * sysdeps/generic/ldsodefs.h (LOOKUP_VALUE_ADDRESS): Check the validity of map before dereferencing it. * elf/dl-reloc.c (RESOLVE_MAP): Define. 2000-05-02 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Add the value returned in the symbol lookup to the arguments to elf_machine_fixup_plt(). * sysdeps/ia64/dl-machine.h (elf_machine_fixup_plt): Add Link_map of the symbol being resolved to input argument list and make the function return the pointer to the reloc. * sysdeps/alpha/dl-machine.h (elf_machine_fixup_plt): Change return valuie to lookup_t and return the value. * sysdeps/arm/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/generic/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/m68k/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/powerpc/dl-machine.h (elf_machine_fixup_plt): Likewise. Make it an inline function returning value after calling __elf_machine_fixup_plt(). * elf/dl-sym.c (_dl_vsym): Use DL_SYMBOL_ADDRESS() to obtain the symbol address. * elf/dl-symbol.c (_dl_symbol_value): Use LOOKUP_VALUE_ADDRESS to obtain the symbol address. * sysdeps/generic/ldsodefs.h: Add generic DL_SYMBOL_ADDRESS() macro depending on the definition of ELF_FUNCTION_PTR_IS_SPECIAL. * sysdeps/ia64/dl-machine.h: Add DL_SYMBOL_ADDRESS() macro calling _dl_symbol_address() - this way DL_SYMBOL_ADDRESS() turns into an inline on non ia64. 2000-04-28 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Use the portable macros to get the symbol address of an object. * elf/dl-runtime.c (fixup-profile): Use the portable macros to get the symbol address of an object. * elf/dl-libc.c (struct do_dlsym_args): Change loadbase to a lookup_t. * elf/dl-lookup.c (_dl_lookup_symbol): Likewise. (_dl_lookup_symbol_skip): Likewise. (_dl_lookup_versioned_symbol): Likewise. (_dl_lookup_versioned_symbol_skip): Likewise. 2000-04-27 Jes Sorensen <jes@linuxcare.com> * elf/rtld.c (_dl_start): Get the function pointer return address via _dl_start_address for architectures that need a function pointer descriptor rather than just a pointer (ia64). * sysdeps/generic/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-machine.h: New file. * sysdeps/ia64/dl-symaddr.c: New file. * sysdeps/ia64/dl-fptr.c: New file. * elf/elf.h: Add IA-64 specific definitions.
2000-05-05 09:15:29 +02:00
{
Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
2001-07-26 02:27:15 +02:00
fdesc = &t->fdesc[old];
goto install;
Update. 2000-05-05 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (_dl_map_object_from_fd): Little of computation of parameter to mprotect and for variable assignments. 2000-05-03 Jes Sorensen <jes@linuxcare.com> * sysdeps/generic/ldsodefs.h (LOOKUP_VALUE_ADDRESS): Check the validity of map before dereferencing it. * elf/dl-reloc.c (RESOLVE_MAP): Define. 2000-05-02 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Add the value returned in the symbol lookup to the arguments to elf_machine_fixup_plt(). * sysdeps/ia64/dl-machine.h (elf_machine_fixup_plt): Add Link_map of the symbol being resolved to input argument list and make the function return the pointer to the reloc. * sysdeps/alpha/dl-machine.h (elf_machine_fixup_plt): Change return valuie to lookup_t and return the value. * sysdeps/arm/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/generic/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/m68k/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/powerpc/dl-machine.h (elf_machine_fixup_plt): Likewise. Make it an inline function returning value after calling __elf_machine_fixup_plt(). * elf/dl-sym.c (_dl_vsym): Use DL_SYMBOL_ADDRESS() to obtain the symbol address. * elf/dl-symbol.c (_dl_symbol_value): Use LOOKUP_VALUE_ADDRESS to obtain the symbol address. * sysdeps/generic/ldsodefs.h: Add generic DL_SYMBOL_ADDRESS() macro depending on the definition of ELF_FUNCTION_PTR_IS_SPECIAL. * sysdeps/ia64/dl-machine.h: Add DL_SYMBOL_ADDRESS() macro calling _dl_symbol_address() - this way DL_SYMBOL_ADDRESS() turns into an inline on non ia64. 2000-04-28 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Use the portable macros to get the symbol address of an object. * elf/dl-runtime.c (fixup-profile): Use the portable macros to get the symbol address of an object. * elf/dl-libc.c (struct do_dlsym_args): Change loadbase to a lookup_t. * elf/dl-lookup.c (_dl_lookup_symbol): Likewise. (_dl_lookup_symbol_skip): Likewise. (_dl_lookup_versioned_symbol): Likewise. (_dl_lookup_versioned_symbol_skip): Likewise. 2000-04-27 Jes Sorensen <jes@linuxcare.com> * elf/rtld.c (_dl_start): Get the function pointer return address via _dl_start_address for architectures that need a function pointer descriptor rather than just a pointer (ia64). * sysdeps/generic/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-machine.h: New file. * sysdeps/ia64/dl-symaddr.c: New file. * sysdeps/ia64/dl-fptr.c: New file. * elf/elf.h: Add IA-64 specific definitions.
2000-05-05 09:15:29 +02:00
}
}
Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
2001-07-26 02:27:15 +02:00
lock (l);
{
if (l->free_list)
{
fdesc = l->free_list; /* get it from free-list */
l->free_list = (struct ia64_fdesc *) fdesc->ip;
}
else
fdesc = new_fdesc_table (l); /* create new fdesc table */
}
unlock (l);
Update. 2000-05-05 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (_dl_map_object_from_fd): Little of computation of parameter to mprotect and for variable assignments. 2000-05-03 Jes Sorensen <jes@linuxcare.com> * sysdeps/generic/ldsodefs.h (LOOKUP_VALUE_ADDRESS): Check the validity of map before dereferencing it. * elf/dl-reloc.c (RESOLVE_MAP): Define. 2000-05-02 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Add the value returned in the symbol lookup to the arguments to elf_machine_fixup_plt(). * sysdeps/ia64/dl-machine.h (elf_machine_fixup_plt): Add Link_map of the symbol being resolved to input argument list and make the function return the pointer to the reloc. * sysdeps/alpha/dl-machine.h (elf_machine_fixup_plt): Change return valuie to lookup_t and return the value. * sysdeps/arm/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/generic/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/m68k/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/powerpc/dl-machine.h (elf_machine_fixup_plt): Likewise. Make it an inline function returning value after calling __elf_machine_fixup_plt(). * elf/dl-sym.c (_dl_vsym): Use DL_SYMBOL_ADDRESS() to obtain the symbol address. * elf/dl-symbol.c (_dl_symbol_value): Use LOOKUP_VALUE_ADDRESS to obtain the symbol address. * sysdeps/generic/ldsodefs.h: Add generic DL_SYMBOL_ADDRESS() macro depending on the definition of ELF_FUNCTION_PTR_IS_SPECIAL. * sysdeps/ia64/dl-machine.h: Add DL_SYMBOL_ADDRESS() macro calling _dl_symbol_address() - this way DL_SYMBOL_ADDRESS() turns into an inline on non ia64. 2000-04-28 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Use the portable macros to get the symbol address of an object. * elf/dl-runtime.c (fixup-profile): Use the portable macros to get the symbol address of an object. * elf/dl-libc.c (struct do_dlsym_args): Change loadbase to a lookup_t. * elf/dl-lookup.c (_dl_lookup_symbol): Likewise. (_dl_lookup_symbol_skip): Likewise. (_dl_lookup_versioned_symbol): Likewise. (_dl_lookup_versioned_symbol_skip): Likewise. 2000-04-27 Jes Sorensen <jes@linuxcare.com> * elf/rtld.c (_dl_start): Get the function pointer return address via _dl_start_address for architectures that need a function pointer descriptor rather than just a pointer (ia64). * sysdeps/generic/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-machine.h: New file. * sysdeps/ia64/dl-symaddr.c: New file. * sysdeps/ia64/dl-fptr.c: New file. * elf/elf.h: Add IA-64 specific definitions.
2000-05-05 09:15:29 +02:00
Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
2001-07-26 02:27:15 +02:00
install:
fdesc->ip = ip;
fdesc->gp = gp;
return (Elf64_Addr) fdesc;
}
static inline Elf64_Addr *
make_fptr_table (struct link_map *map)
{
const Elf64_Sym *symtab = (const void *) D_PTR (map, l_info[DT_SYMTAB]);
const char *strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]);
Elf64_Addr *fptr_table;
size_t size;
size_t len;
/* XXX Apparently the only way to find out the size of the dynamic
symbol section is to assume that the string table follows right
afterwards... */
len = ((strtab - (char *) symtab) / map->l_info[DT_SYMENT]->d_un.d_val);
Update. 2002-01-30 Ulrich Drepper <drepper@redhat.com> * Versions.def [ld]: Add GLIBC_2.3. * elf/dl-addr.c: Move global variables for SHARED code in struct _rtld_global. Export this struct, remove all exports for the signal variables. * elf/dl-close.c: Likewise. * elf/dl-conflict.c: Likewise. * elf/dl-debug.c: Likewise. * 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-iteratephdr.c: Likewise. * elf/dl-libc.c: Likewise. * elf/dl-load.c: Likewise. * elf/dl-lookup.c: Likewise. * elf/dl-minimal.c: Likewise. * elf/dl-object.c: Likewise. * elf/dl-open.c: Likewise. * elf/dl-profile.c: Likewise. * elf/dl-profstub.c: Likewise. * elf/dl-reloc.c: Likewise. * elf/dl-runtime.c: Likewise. * elf/dl-support.c: Likewise. * elf/dl-sym.c: Likewise. * elf/dl-version.c: Likewise. * elf/do-lookup.h: Likewise. * elf/do-rel.h: Likewise. * elf/dynamic-link.h: Likewise. * elf/rtld.c: Likewise. * sysdeps/generic/dl-cache.c: Likewise. * sysdeps/generic/dl-sysdep.c: Likewise. * sysdeps/generic/ldsodefs.h: Likewise. * sysdeps/generic/libc-start.c: Likewise. * sysdeps/i386/dl-machine.h: Likewise. * sysdeps/ia64/dl-fptr.c: Likewise. * sysdeps/ia64/dl-machine.h: Likewise. * sysdeps/unix/sysv/linux/dl-librecon.h: Likewise. * sysdeps/unix/sysv/linux/dl-origin.c: Likewise. * sysdeps/unix/sysv/linux/dl-osinfo.h: Likewise. * sysdeps/unix/sysv/linux/getclktck.c: Likewise. * sysdeps/unix/sysv/linux/getpagesize.c: Likewise. * sysdeps/unix/sysv/linux/i386/dl-librecon.h: Likewise. * sysdeps/unix/sysv/linux/ia64/dl-static.c: Likewise. * sysdeps/unix/sysv/linux/ia64/getpagesize.c: Likewise. * malloc/thread-m.h: Spinlock definitions for x86/x86_64.
2002-01-31 04:41:25 +01:00
size = ((len * sizeof (fptr_table[0]) + GL(dl_pagesize) - 1)
& -GL(dl_pagesize));
Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
2001-07-26 02:27:15 +02:00
/* XXX We don't support here in the moment systems without MAP_ANON.
There probably are none for IA-64. In case this is proven wrong
we will have to open /dev/null here and use the file descriptor
instead of the hard-coded -1. */
fptr_table = __mmap (NULL, size, PROT_READ | PROT_WRITE,
MAP_ANON | MAP_PRIVATE, -1, 0);
if (fptr_table == MAP_FAILED)
_dl_signal_error (errno, NULL, NULL, "cannot map pages for fptr table");
Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
2001-07-26 02:27:15 +02:00
map->l_mach.fptr_table_len = len;
map->l_mach.fptr_table = fptr_table;
return fptr_table;
}
Elf64_Addr
__ia64_make_fptr (struct link_map *map, const Elf64_Sym *sym, Elf64_Addr ip)
Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
2001-07-26 02:27:15 +02:00
{
Elf64_Addr *ftab = map->l_mach.fptr_table;
const Elf64_Sym *symtab;
Elf_Symndx symidx;
if (__builtin_expect (!map->l_mach.fptr_table, 0))
ftab = make_fptr_table (map);
symtab = (const void *) D_PTR (map, l_info[DT_SYMTAB]);
symidx = sym - symtab;
if (symidx >= map->l_mach.fptr_table_len)
_dl_signal_error (0, NULL, NULL,
Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
2001-07-26 02:27:15 +02:00
"internal error: symidx out of range of fptr table");
if (!ftab[symidx])
{
/* GOT has already been relocated in elf_get_dynamic_info -
don't try to relocate it again. */
ftab[symidx] = make_fdesc (ip, map->l_info[DT_PLTGOT]->d_un.d_ptr);
#if 0
{
const char *strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]);
struct local *l;
asm ("addl %0 = @gprel (local), gp" : "=r" (l));
if (l->root != &l->boot_table || l->boot_table.first_unused > 20)
_dl_debug_printf ("created fdesc symbol `%s' at %lx\n",
strtab + sym->st_name, ftab[symidx]);
}
Update. 2000-05-05 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (_dl_map_object_from_fd): Little of computation of parameter to mprotect and for variable assignments. 2000-05-03 Jes Sorensen <jes@linuxcare.com> * sysdeps/generic/ldsodefs.h (LOOKUP_VALUE_ADDRESS): Check the validity of map before dereferencing it. * elf/dl-reloc.c (RESOLVE_MAP): Define. 2000-05-02 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Add the value returned in the symbol lookup to the arguments to elf_machine_fixup_plt(). * sysdeps/ia64/dl-machine.h (elf_machine_fixup_plt): Add Link_map of the symbol being resolved to input argument list and make the function return the pointer to the reloc. * sysdeps/alpha/dl-machine.h (elf_machine_fixup_plt): Change return valuie to lookup_t and return the value. * sysdeps/arm/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/generic/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/m68k/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/powerpc/dl-machine.h (elf_machine_fixup_plt): Likewise. Make it an inline function returning value after calling __elf_machine_fixup_plt(). * elf/dl-sym.c (_dl_vsym): Use DL_SYMBOL_ADDRESS() to obtain the symbol address. * elf/dl-symbol.c (_dl_symbol_value): Use LOOKUP_VALUE_ADDRESS to obtain the symbol address. * sysdeps/generic/ldsodefs.h: Add generic DL_SYMBOL_ADDRESS() macro depending on the definition of ELF_FUNCTION_PTR_IS_SPECIAL. * sysdeps/ia64/dl-machine.h: Add DL_SYMBOL_ADDRESS() macro calling _dl_symbol_address() - this way DL_SYMBOL_ADDRESS() turns into an inline on non ia64. 2000-04-28 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Use the portable macros to get the symbol address of an object. * elf/dl-runtime.c (fixup-profile): Use the portable macros to get the symbol address of an object. * elf/dl-libc.c (struct do_dlsym_args): Change loadbase to a lookup_t. * elf/dl-lookup.c (_dl_lookup_symbol): Likewise. (_dl_lookup_symbol_skip): Likewise. (_dl_lookup_versioned_symbol): Likewise. (_dl_lookup_versioned_symbol_skip): Likewise. 2000-04-27 Jes Sorensen <jes@linuxcare.com> * elf/rtld.c (_dl_start): Get the function pointer return address via _dl_start_address for architectures that need a function pointer descriptor rather than just a pointer (ia64). * sysdeps/generic/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-machine.h: New file. * sysdeps/ia64/dl-symaddr.c: New file. * sysdeps/ia64/dl-fptr.c: New file. * elf/elf.h: Add IA-64 specific definitions.
2000-05-05 09:15:29 +02:00
#endif
Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
2001-07-26 02:27:15 +02:00
}
Update. 2000-05-05 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (_dl_map_object_from_fd): Little of computation of parameter to mprotect and for variable assignments. 2000-05-03 Jes Sorensen <jes@linuxcare.com> * sysdeps/generic/ldsodefs.h (LOOKUP_VALUE_ADDRESS): Check the validity of map before dereferencing it. * elf/dl-reloc.c (RESOLVE_MAP): Define. 2000-05-02 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Add the value returned in the symbol lookup to the arguments to elf_machine_fixup_plt(). * sysdeps/ia64/dl-machine.h (elf_machine_fixup_plt): Add Link_map of the symbol being resolved to input argument list and make the function return the pointer to the reloc. * sysdeps/alpha/dl-machine.h (elf_machine_fixup_plt): Change return valuie to lookup_t and return the value. * sysdeps/arm/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/generic/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/m68k/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/powerpc/dl-machine.h (elf_machine_fixup_plt): Likewise. Make it an inline function returning value after calling __elf_machine_fixup_plt(). * elf/dl-sym.c (_dl_vsym): Use DL_SYMBOL_ADDRESS() to obtain the symbol address. * elf/dl-symbol.c (_dl_symbol_value): Use LOOKUP_VALUE_ADDRESS to obtain the symbol address. * sysdeps/generic/ldsodefs.h: Add generic DL_SYMBOL_ADDRESS() macro depending on the definition of ELF_FUNCTION_PTR_IS_SPECIAL. * sysdeps/ia64/dl-machine.h: Add DL_SYMBOL_ADDRESS() macro calling _dl_symbol_address() - this way DL_SYMBOL_ADDRESS() turns into an inline on non ia64. 2000-04-28 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Use the portable macros to get the symbol address of an object. * elf/dl-runtime.c (fixup-profile): Use the portable macros to get the symbol address of an object. * elf/dl-libc.c (struct do_dlsym_args): Change loadbase to a lookup_t. * elf/dl-lookup.c (_dl_lookup_symbol): Likewise. (_dl_lookup_symbol_skip): Likewise. (_dl_lookup_versioned_symbol): Likewise. (_dl_lookup_versioned_symbol_skip): Likewise. 2000-04-27 Jes Sorensen <jes@linuxcare.com> * elf/rtld.c (_dl_start): Get the function pointer return address via _dl_start_address for architectures that need a function pointer descriptor rather than just a pointer (ia64). * sysdeps/generic/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-machine.h: New file. * sysdeps/ia64/dl-symaddr.c: New file. * sysdeps/ia64/dl-fptr.c: New file. * elf/elf.h: Add IA-64 specific definitions.
2000-05-05 09:15:29 +02:00
Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
2001-07-26 02:27:15 +02:00
return ftab[symidx];
Update. 2000-05-05 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (_dl_map_object_from_fd): Little of computation of parameter to mprotect and for variable assignments. 2000-05-03 Jes Sorensen <jes@linuxcare.com> * sysdeps/generic/ldsodefs.h (LOOKUP_VALUE_ADDRESS): Check the validity of map before dereferencing it. * elf/dl-reloc.c (RESOLVE_MAP): Define. 2000-05-02 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Add the value returned in the symbol lookup to the arguments to elf_machine_fixup_plt(). * sysdeps/ia64/dl-machine.h (elf_machine_fixup_plt): Add Link_map of the symbol being resolved to input argument list and make the function return the pointer to the reloc. * sysdeps/alpha/dl-machine.h (elf_machine_fixup_plt): Change return valuie to lookup_t and return the value. * sysdeps/arm/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/generic/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/m68k/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/powerpc/dl-machine.h (elf_machine_fixup_plt): Likewise. Make it an inline function returning value after calling __elf_machine_fixup_plt(). * elf/dl-sym.c (_dl_vsym): Use DL_SYMBOL_ADDRESS() to obtain the symbol address. * elf/dl-symbol.c (_dl_symbol_value): Use LOOKUP_VALUE_ADDRESS to obtain the symbol address. * sysdeps/generic/ldsodefs.h: Add generic DL_SYMBOL_ADDRESS() macro depending on the definition of ELF_FUNCTION_PTR_IS_SPECIAL. * sysdeps/ia64/dl-machine.h: Add DL_SYMBOL_ADDRESS() macro calling _dl_symbol_address() - this way DL_SYMBOL_ADDRESS() turns into an inline on non ia64. 2000-04-28 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Use the portable macros to get the symbol address of an object. * elf/dl-runtime.c (fixup-profile): Use the portable macros to get the symbol address of an object. * elf/dl-libc.c (struct do_dlsym_args): Change loadbase to a lookup_t. * elf/dl-lookup.c (_dl_lookup_symbol): Likewise. (_dl_lookup_symbol_skip): Likewise. (_dl_lookup_versioned_symbol): Likewise. (_dl_lookup_versioned_symbol_skip): Likewise. 2000-04-27 Jes Sorensen <jes@linuxcare.com> * elf/rtld.c (_dl_start): Get the function pointer return address via _dl_start_address for architectures that need a function pointer descriptor rather than just a pointer (ia64). * sysdeps/generic/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-machine.h: New file. * sysdeps/ia64/dl-symaddr.c: New file. * sysdeps/ia64/dl-fptr.c: New file. * elf/elf.h: Add IA-64 specific definitions.
2000-05-05 09:15:29 +02:00
}
void
_dl_unmap (struct link_map *map)
{
Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
2001-07-26 02:27:15 +02:00
Elf64_Addr *ftab = map->l_mach.fptr_table;
struct ia64_fdesc *head = NULL, *tail = NULL;
size_t i;
Update. 2000-05-05 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (_dl_map_object_from_fd): Little of computation of parameter to mprotect and for variable assignments. 2000-05-03 Jes Sorensen <jes@linuxcare.com> * sysdeps/generic/ldsodefs.h (LOOKUP_VALUE_ADDRESS): Check the validity of map before dereferencing it. * elf/dl-reloc.c (RESOLVE_MAP): Define. 2000-05-02 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Add the value returned in the symbol lookup to the arguments to elf_machine_fixup_plt(). * sysdeps/ia64/dl-machine.h (elf_machine_fixup_plt): Add Link_map of the symbol being resolved to input argument list and make the function return the pointer to the reloc. * sysdeps/alpha/dl-machine.h (elf_machine_fixup_plt): Change return valuie to lookup_t and return the value. * sysdeps/arm/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/generic/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/m68k/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/powerpc/dl-machine.h (elf_machine_fixup_plt): Likewise. Make it an inline function returning value after calling __elf_machine_fixup_plt(). * elf/dl-sym.c (_dl_vsym): Use DL_SYMBOL_ADDRESS() to obtain the symbol address. * elf/dl-symbol.c (_dl_symbol_value): Use LOOKUP_VALUE_ADDRESS to obtain the symbol address. * sysdeps/generic/ldsodefs.h: Add generic DL_SYMBOL_ADDRESS() macro depending on the definition of ELF_FUNCTION_PTR_IS_SPECIAL. * sysdeps/ia64/dl-machine.h: Add DL_SYMBOL_ADDRESS() macro calling _dl_symbol_address() - this way DL_SYMBOL_ADDRESS() turns into an inline on non ia64. 2000-04-28 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Use the portable macros to get the symbol address of an object. * elf/dl-runtime.c (fixup-profile): Use the portable macros to get the symbol address of an object. * elf/dl-libc.c (struct do_dlsym_args): Change loadbase to a lookup_t. * elf/dl-lookup.c (_dl_lookup_symbol): Likewise. (_dl_lookup_symbol_skip): Likewise. (_dl_lookup_versioned_symbol): Likewise. (_dl_lookup_versioned_symbol_skip): Likewise. 2000-04-27 Jes Sorensen <jes@linuxcare.com> * elf/rtld.c (_dl_start): Get the function pointer return address via _dl_start_address for architectures that need a function pointer descriptor rather than just a pointer (ia64). * sysdeps/generic/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-machine.h: New file. * sysdeps/ia64/dl-symaddr.c: New file. * sysdeps/ia64/dl-fptr.c: New file. * elf/elf.h: Add IA-64 specific definitions.
2000-05-05 09:15:29 +02:00
__munmap ((void *) map->l_map_start, map->l_map_end - map->l_map_start);
Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
2001-07-26 02:27:15 +02:00
if (!ftab)
return;
Update. 2000-05-05 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (_dl_map_object_from_fd): Little of computation of parameter to mprotect and for variable assignments. 2000-05-03 Jes Sorensen <jes@linuxcare.com> * sysdeps/generic/ldsodefs.h (LOOKUP_VALUE_ADDRESS): Check the validity of map before dereferencing it. * elf/dl-reloc.c (RESOLVE_MAP): Define. 2000-05-02 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Add the value returned in the symbol lookup to the arguments to elf_machine_fixup_plt(). * sysdeps/ia64/dl-machine.h (elf_machine_fixup_plt): Add Link_map of the symbol being resolved to input argument list and make the function return the pointer to the reloc. * sysdeps/alpha/dl-machine.h (elf_machine_fixup_plt): Change return valuie to lookup_t and return the value. * sysdeps/arm/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/generic/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/m68k/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/powerpc/dl-machine.h (elf_machine_fixup_plt): Likewise. Make it an inline function returning value after calling __elf_machine_fixup_plt(). * elf/dl-sym.c (_dl_vsym): Use DL_SYMBOL_ADDRESS() to obtain the symbol address. * elf/dl-symbol.c (_dl_symbol_value): Use LOOKUP_VALUE_ADDRESS to obtain the symbol address. * sysdeps/generic/ldsodefs.h: Add generic DL_SYMBOL_ADDRESS() macro depending on the definition of ELF_FUNCTION_PTR_IS_SPECIAL. * sysdeps/ia64/dl-machine.h: Add DL_SYMBOL_ADDRESS() macro calling _dl_symbol_address() - this way DL_SYMBOL_ADDRESS() turns into an inline on non ia64. 2000-04-28 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Use the portable macros to get the symbol address of an object. * elf/dl-runtime.c (fixup-profile): Use the portable macros to get the symbol address of an object. * elf/dl-libc.c (struct do_dlsym_args): Change loadbase to a lookup_t. * elf/dl-lookup.c (_dl_lookup_symbol): Likewise. (_dl_lookup_symbol_skip): Likewise. (_dl_lookup_versioned_symbol): Likewise. (_dl_lookup_versioned_symbol_skip): Likewise. 2000-04-27 Jes Sorensen <jes@linuxcare.com> * elf/rtld.c (_dl_start): Get the function pointer return address via _dl_start_address for architectures that need a function pointer descriptor rather than just a pointer (ia64). * sysdeps/generic/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-machine.h: New file. * sysdeps/ia64/dl-symaddr.c: New file. * sysdeps/ia64/dl-fptr.c: New file. * elf/elf.h: Add IA-64 specific definitions.
2000-05-05 09:15:29 +02:00
Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
2001-07-26 02:27:15 +02:00
/* String together the fdesc structures that are being freed. */
for (i = 0; i < map->l_mach.fptr_table_len; ++i)
Update. 2000-05-05 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (_dl_map_object_from_fd): Little of computation of parameter to mprotect and for variable assignments. 2000-05-03 Jes Sorensen <jes@linuxcare.com> * sysdeps/generic/ldsodefs.h (LOOKUP_VALUE_ADDRESS): Check the validity of map before dereferencing it. * elf/dl-reloc.c (RESOLVE_MAP): Define. 2000-05-02 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Add the value returned in the symbol lookup to the arguments to elf_machine_fixup_plt(). * sysdeps/ia64/dl-machine.h (elf_machine_fixup_plt): Add Link_map of the symbol being resolved to input argument list and make the function return the pointer to the reloc. * sysdeps/alpha/dl-machine.h (elf_machine_fixup_plt): Change return valuie to lookup_t and return the value. * sysdeps/arm/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/generic/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/m68k/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/powerpc/dl-machine.h (elf_machine_fixup_plt): Likewise. Make it an inline function returning value after calling __elf_machine_fixup_plt(). * elf/dl-sym.c (_dl_vsym): Use DL_SYMBOL_ADDRESS() to obtain the symbol address. * elf/dl-symbol.c (_dl_symbol_value): Use LOOKUP_VALUE_ADDRESS to obtain the symbol address. * sysdeps/generic/ldsodefs.h: Add generic DL_SYMBOL_ADDRESS() macro depending on the definition of ELF_FUNCTION_PTR_IS_SPECIAL. * sysdeps/ia64/dl-machine.h: Add DL_SYMBOL_ADDRESS() macro calling _dl_symbol_address() - this way DL_SYMBOL_ADDRESS() turns into an inline on non ia64. 2000-04-28 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Use the portable macros to get the symbol address of an object. * elf/dl-runtime.c (fixup-profile): Use the portable macros to get the symbol address of an object. * elf/dl-libc.c (struct do_dlsym_args): Change loadbase to a lookup_t. * elf/dl-lookup.c (_dl_lookup_symbol): Likewise. (_dl_lookup_symbol_skip): Likewise. (_dl_lookup_versioned_symbol): Likewise. (_dl_lookup_versioned_symbol_skip): Likewise. 2000-04-27 Jes Sorensen <jes@linuxcare.com> * elf/rtld.c (_dl_start): Get the function pointer return address via _dl_start_address for architectures that need a function pointer descriptor rather than just a pointer (ia64). * sysdeps/generic/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-machine.h: New file. * sysdeps/ia64/dl-symaddr.c: New file. * sysdeps/ia64/dl-fptr.c: New file. * elf/elf.h: Add IA-64 specific definitions.
2000-05-05 09:15:29 +02:00
{
Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
2001-07-26 02:27:15 +02:00
if (ftab[i])
Update. 2000-05-05 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (_dl_map_object_from_fd): Little of computation of parameter to mprotect and for variable assignments. 2000-05-03 Jes Sorensen <jes@linuxcare.com> * sysdeps/generic/ldsodefs.h (LOOKUP_VALUE_ADDRESS): Check the validity of map before dereferencing it. * elf/dl-reloc.c (RESOLVE_MAP): Define. 2000-05-02 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Add the value returned in the symbol lookup to the arguments to elf_machine_fixup_plt(). * sysdeps/ia64/dl-machine.h (elf_machine_fixup_plt): Add Link_map of the symbol being resolved to input argument list and make the function return the pointer to the reloc. * sysdeps/alpha/dl-machine.h (elf_machine_fixup_plt): Change return valuie to lookup_t and return the value. * sysdeps/arm/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/generic/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/m68k/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/powerpc/dl-machine.h (elf_machine_fixup_plt): Likewise. Make it an inline function returning value after calling __elf_machine_fixup_plt(). * elf/dl-sym.c (_dl_vsym): Use DL_SYMBOL_ADDRESS() to obtain the symbol address. * elf/dl-symbol.c (_dl_symbol_value): Use LOOKUP_VALUE_ADDRESS to obtain the symbol address. * sysdeps/generic/ldsodefs.h: Add generic DL_SYMBOL_ADDRESS() macro depending on the definition of ELF_FUNCTION_PTR_IS_SPECIAL. * sysdeps/ia64/dl-machine.h: Add DL_SYMBOL_ADDRESS() macro calling _dl_symbol_address() - this way DL_SYMBOL_ADDRESS() turns into an inline on non ia64. 2000-04-28 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Use the portable macros to get the symbol address of an object. * elf/dl-runtime.c (fixup-profile): Use the portable macros to get the symbol address of an object. * elf/dl-libc.c (struct do_dlsym_args): Change loadbase to a lookup_t. * elf/dl-lookup.c (_dl_lookup_symbol): Likewise. (_dl_lookup_symbol_skip): Likewise. (_dl_lookup_versioned_symbol): Likewise. (_dl_lookup_versioned_symbol_skip): Likewise. 2000-04-27 Jes Sorensen <jes@linuxcare.com> * elf/rtld.c (_dl_start): Get the function pointer return address via _dl_start_address for architectures that need a function pointer descriptor rather than just a pointer (ia64). * sysdeps/generic/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-machine.h: New file. * sysdeps/ia64/dl-symaddr.c: New file. * sysdeps/ia64/dl-fptr.c: New file. * elf/elf.h: Add IA-64 specific definitions.
2000-05-05 09:15:29 +02:00
{
Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
2001-07-26 02:27:15 +02:00
*(struct ia64_fdesc **) ftab[i] = head;
head = (struct ia64_fdesc *) ftab[i];
if (!tail)
tail = head;
Update. 2000-05-05 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (_dl_map_object_from_fd): Little of computation of parameter to mprotect and for variable assignments. 2000-05-03 Jes Sorensen <jes@linuxcare.com> * sysdeps/generic/ldsodefs.h (LOOKUP_VALUE_ADDRESS): Check the validity of map before dereferencing it. * elf/dl-reloc.c (RESOLVE_MAP): Define. 2000-05-02 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Add the value returned in the symbol lookup to the arguments to elf_machine_fixup_plt(). * sysdeps/ia64/dl-machine.h (elf_machine_fixup_plt): Add Link_map of the symbol being resolved to input argument list and make the function return the pointer to the reloc. * sysdeps/alpha/dl-machine.h (elf_machine_fixup_plt): Change return valuie to lookup_t and return the value. * sysdeps/arm/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/generic/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/m68k/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/powerpc/dl-machine.h (elf_machine_fixup_plt): Likewise. Make it an inline function returning value after calling __elf_machine_fixup_plt(). * elf/dl-sym.c (_dl_vsym): Use DL_SYMBOL_ADDRESS() to obtain the symbol address. * elf/dl-symbol.c (_dl_symbol_value): Use LOOKUP_VALUE_ADDRESS to obtain the symbol address. * sysdeps/generic/ldsodefs.h: Add generic DL_SYMBOL_ADDRESS() macro depending on the definition of ELF_FUNCTION_PTR_IS_SPECIAL. * sysdeps/ia64/dl-machine.h: Add DL_SYMBOL_ADDRESS() macro calling _dl_symbol_address() - this way DL_SYMBOL_ADDRESS() turns into an inline on non ia64. 2000-04-28 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Use the portable macros to get the symbol address of an object. * elf/dl-runtime.c (fixup-profile): Use the portable macros to get the symbol address of an object. * elf/dl-libc.c (struct do_dlsym_args): Change loadbase to a lookup_t. * elf/dl-lookup.c (_dl_lookup_symbol): Likewise. (_dl_lookup_symbol_skip): Likewise. (_dl_lookup_versioned_symbol): Likewise. (_dl_lookup_versioned_symbol_skip): Likewise. 2000-04-27 Jes Sorensen <jes@linuxcare.com> * elf/rtld.c (_dl_start): Get the function pointer return address via _dl_start_address for architectures that need a function pointer descriptor rather than just a pointer (ia64). * sysdeps/generic/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-machine.h: New file. * sysdeps/ia64/dl-symaddr.c: New file. * sysdeps/ia64/dl-fptr.c: New file. * elf/elf.h: Add IA-64 specific definitions.
2000-05-05 09:15:29 +02:00
}
Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
2001-07-26 02:27:15 +02:00
}
Update. 2000-05-05 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (_dl_map_object_from_fd): Little of computation of parameter to mprotect and for variable assignments. 2000-05-03 Jes Sorensen <jes@linuxcare.com> * sysdeps/generic/ldsodefs.h (LOOKUP_VALUE_ADDRESS): Check the validity of map before dereferencing it. * elf/dl-reloc.c (RESOLVE_MAP): Define. 2000-05-02 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Add the value returned in the symbol lookup to the arguments to elf_machine_fixup_plt(). * sysdeps/ia64/dl-machine.h (elf_machine_fixup_plt): Add Link_map of the symbol being resolved to input argument list and make the function return the pointer to the reloc. * sysdeps/alpha/dl-machine.h (elf_machine_fixup_plt): Change return valuie to lookup_t and return the value. * sysdeps/arm/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/generic/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/m68k/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/powerpc/dl-machine.h (elf_machine_fixup_plt): Likewise. Make it an inline function returning value after calling __elf_machine_fixup_plt(). * elf/dl-sym.c (_dl_vsym): Use DL_SYMBOL_ADDRESS() to obtain the symbol address. * elf/dl-symbol.c (_dl_symbol_value): Use LOOKUP_VALUE_ADDRESS to obtain the symbol address. * sysdeps/generic/ldsodefs.h: Add generic DL_SYMBOL_ADDRESS() macro depending on the definition of ELF_FUNCTION_PTR_IS_SPECIAL. * sysdeps/ia64/dl-machine.h: Add DL_SYMBOL_ADDRESS() macro calling _dl_symbol_address() - this way DL_SYMBOL_ADDRESS() turns into an inline on non ia64. 2000-04-28 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Use the portable macros to get the symbol address of an object. * elf/dl-runtime.c (fixup-profile): Use the portable macros to get the symbol address of an object. * elf/dl-libc.c (struct do_dlsym_args): Change loadbase to a lookup_t. * elf/dl-lookup.c (_dl_lookup_symbol): Likewise. (_dl_lookup_symbol_skip): Likewise. (_dl_lookup_versioned_symbol): Likewise. (_dl_lookup_versioned_symbol_skip): Likewise. 2000-04-27 Jes Sorensen <jes@linuxcare.com> * elf/rtld.c (_dl_start): Get the function pointer return address via _dl_start_address for architectures that need a function pointer descriptor rather than just a pointer (ia64). * sysdeps/generic/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-machine.h: New file. * sysdeps/ia64/dl-symaddr.c: New file. * sysdeps/ia64/dl-fptr.c: New file. * elf/elf.h: Add IA-64 specific definitions.
2000-05-05 09:15:29 +02:00
Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
2001-07-26 02:27:15 +02:00
/* Prepend the new list to the free_list: */
if (tail)
{
lock (&local);
{
*(struct ia64_fdesc **) tail = local.free_list;
local.free_list = head;
}
unlock (&local);
Update. 2000-05-05 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (_dl_map_object_from_fd): Little of computation of parameter to mprotect and for variable assignments. 2000-05-03 Jes Sorensen <jes@linuxcare.com> * sysdeps/generic/ldsodefs.h (LOOKUP_VALUE_ADDRESS): Check the validity of map before dereferencing it. * elf/dl-reloc.c (RESOLVE_MAP): Define. 2000-05-02 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Add the value returned in the symbol lookup to the arguments to elf_machine_fixup_plt(). * sysdeps/ia64/dl-machine.h (elf_machine_fixup_plt): Add Link_map of the symbol being resolved to input argument list and make the function return the pointer to the reloc. * sysdeps/alpha/dl-machine.h (elf_machine_fixup_plt): Change return valuie to lookup_t and return the value. * sysdeps/arm/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/generic/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/m68k/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/powerpc/dl-machine.h (elf_machine_fixup_plt): Likewise. Make it an inline function returning value after calling __elf_machine_fixup_plt(). * elf/dl-sym.c (_dl_vsym): Use DL_SYMBOL_ADDRESS() to obtain the symbol address. * elf/dl-symbol.c (_dl_symbol_value): Use LOOKUP_VALUE_ADDRESS to obtain the symbol address. * sysdeps/generic/ldsodefs.h: Add generic DL_SYMBOL_ADDRESS() macro depending on the definition of ELF_FUNCTION_PTR_IS_SPECIAL. * sysdeps/ia64/dl-machine.h: Add DL_SYMBOL_ADDRESS() macro calling _dl_symbol_address() - this way DL_SYMBOL_ADDRESS() turns into an inline on non ia64. 2000-04-28 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Use the portable macros to get the symbol address of an object. * elf/dl-runtime.c (fixup-profile): Use the portable macros to get the symbol address of an object. * elf/dl-libc.c (struct do_dlsym_args): Change loadbase to a lookup_t. * elf/dl-lookup.c (_dl_lookup_symbol): Likewise. (_dl_lookup_symbol_skip): Likewise. (_dl_lookup_versioned_symbol): Likewise. (_dl_lookup_versioned_symbol_skip): Likewise. 2000-04-27 Jes Sorensen <jes@linuxcare.com> * elf/rtld.c (_dl_start): Get the function pointer return address via _dl_start_address for architectures that need a function pointer descriptor rather than just a pointer (ia64). * sysdeps/generic/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-machine.h: New file. * sysdeps/ia64/dl-symaddr.c: New file. * sysdeps/ia64/dl-fptr.c: New file. * elf/elf.h: Add IA-64 specific definitions.
2000-05-05 09:15:29 +02:00
}
Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
2001-07-26 02:27:15 +02:00
__munmap (ftab,
map->l_mach.fptr_table_len * sizeof (map->l_mach.fptr_table[0]));
map->l_mach.fptr_table = NULL;
Update. 2000-05-05 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (_dl_map_object_from_fd): Little of computation of parameter to mprotect and for variable assignments. 2000-05-03 Jes Sorensen <jes@linuxcare.com> * sysdeps/generic/ldsodefs.h (LOOKUP_VALUE_ADDRESS): Check the validity of map before dereferencing it. * elf/dl-reloc.c (RESOLVE_MAP): Define. 2000-05-02 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Add the value returned in the symbol lookup to the arguments to elf_machine_fixup_plt(). * sysdeps/ia64/dl-machine.h (elf_machine_fixup_plt): Add Link_map of the symbol being resolved to input argument list and make the function return the pointer to the reloc. * sysdeps/alpha/dl-machine.h (elf_machine_fixup_plt): Change return valuie to lookup_t and return the value. * sysdeps/arm/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/generic/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/m68k/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/powerpc/dl-machine.h (elf_machine_fixup_plt): Likewise. Make it an inline function returning value after calling __elf_machine_fixup_plt(). * elf/dl-sym.c (_dl_vsym): Use DL_SYMBOL_ADDRESS() to obtain the symbol address. * elf/dl-symbol.c (_dl_symbol_value): Use LOOKUP_VALUE_ADDRESS to obtain the symbol address. * sysdeps/generic/ldsodefs.h: Add generic DL_SYMBOL_ADDRESS() macro depending on the definition of ELF_FUNCTION_PTR_IS_SPECIAL. * sysdeps/ia64/dl-machine.h: Add DL_SYMBOL_ADDRESS() macro calling _dl_symbol_address() - this way DL_SYMBOL_ADDRESS() turns into an inline on non ia64. 2000-04-28 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Use the portable macros to get the symbol address of an object. * elf/dl-runtime.c (fixup-profile): Use the portable macros to get the symbol address of an object. * elf/dl-libc.c (struct do_dlsym_args): Change loadbase to a lookup_t. * elf/dl-lookup.c (_dl_lookup_symbol): Likewise. (_dl_lookup_symbol_skip): Likewise. (_dl_lookup_versioned_symbol): Likewise. (_dl_lookup_versioned_symbol_skip): Likewise. 2000-04-27 Jes Sorensen <jes@linuxcare.com> * elf/rtld.c (_dl_start): Get the function pointer return address via _dl_start_address for architectures that need a function pointer descriptor rather than just a pointer (ia64). * sysdeps/generic/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-machine.h: New file. * sysdeps/ia64/dl-symaddr.c: New file. * sysdeps/ia64/dl-fptr.c: New file. * elf/elf.h: Add IA-64 specific definitions.
2000-05-05 09:15:29 +02:00
}
Update. 2000-09-26 Jakub Jelinek <jakub@redhat.com> * sysdeps/sparc/sparc32/bits/endian.h: Remove. * sysdeps/sparc/sparc32/ieee754.h: New. * sysdeps/sparc/sparc64/bits/endian.h: Move... * sysdeps/sparc/bits/endian.h: ...here. * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S (__clone): Optimize. * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S (__clone): Check %o1, not %o0 to see if we're parent or child. Optimize. 2000-09-26 Jes Sorensen <jes@linuxcare.com> * sysdeps/unix/sysv/linux/ia64/fork.S: New file (based on code by Hans Boehm). * sysdeps/unix/sysv/linux/ia64/vfork.S: New file (based on code by Hans Boehm). * sysdeps/unix/sysv/linux/ia64/fork.c: Deleted (obsoleted by fork.S). 2000-09-20 H.J. Lu <hjl@gnu.org> * sysdeps/ia64/fpu/printf_fphex.c: New file. * sysdeps/ia64/fpu/libm-test-ulps: New file. 2000-09-17 H.J. Lu <hjl@gnu.org> * sysdeps/ia64/Makefile (long-double-fcts): New. Defined as yes. * sysdeps/ia64/fpu/s_isinfl.c: New file. Include sysdeps/i386/fpu/s_isinfl.c. * sysdeps/ia64/fpu/s_isnanl.c: New file. Include sysdeps/i386/fpu/s_isnanl.c. * sysdeps/ia64/fpu/s_nextafterl.c: New file. Include sysdeps/i386/fpu/s_nextafterl.c. * sysdeps/ia64/fpu/bits/mathdef.h: New file. Copied from sysdeps/i386/fpu/bits/mathdef.h. 2000-09-16 H.J. Lu <hjl@gnu.org> * sysdeps/generic/ldsodefs.h (DL_UNMAP): New. Defined if DL_UNMAP_IS_SPECIAL is not defined. * sysdeps/ia64/dl-lookupcfg.h (DL_UNMAP_IS_SPECIAL): Defined. (_dl_unmap): New prototype. (DL_UNMAP): New. Defined as _dl_unmap. * sysdeps/ia64/Versions [ld] (GLIBC_2.2): Add _dl_unmap. * elf/dl-close.c (_dl_close): Replace __munmap with DL_UNMAP. 2000-09-16 H.J. Lu <hjl@gnu.org> * sysdeps/generic/ldsodefs.h (DL_LOOKUP_ADDRESS): New. Defined if ELF_FUNCTION_PTR_IS_SPECIAL is not defined. * sysdeps/ia64/dl-lookupcfg.h (_dl_lookup_address): New prototype. (DL_LOOKUP_ADDRESS): New. Defined as _dl_lookup_address. * sysdeps/ia64/dl-fptr.c (_dl_lookup_address): New. Lookup the memory location of a function from a function descriptor. * sysdeps/ia64/Versions [ld] (GLIBC_2.2): Add _dl_lookup_address. * elf/dl-addr.c (_dl_addr): Use DL_LOOKUP_ADDRESS to get the memory location. 2000-09-14 Jes Sorensen <jes@linuxcare.com> * sysdeps/ia64/bits/byteswap.h (__bswap_16): Don't mark output variable as input argument. (__bswap_32): Likewise. * sysdeps/ia64/dl-machine.h: Add missing stop bit in RTLD_START() - found by Jim Wilson <wilson@cygnus.com> 2000-09-26 Ulrich Drepper <drepper@redhat.com> * string/strxfrm.c: Only require alignment on __alignof__ (int32_t) instead of 4. 2000-09-26 Andreas Schwab <schwab@suse.de> * locale/programs/ld-collate.c (collate_output): Only require alignment on __alignof__ (int32_t) instead of 4. * locale/loadlocale.c (_nl_load_locale): Likewise. * string/strcoll.c: Likewise. 2000-09-26 Jes Sorensen <jes@linuxcare.com> * sysdeps/ieee754/ldbl-96/e_atan2l.c (__ieee754_atan2l): Add parentheses around arithmetic used in | statement to kill compiler warning. * math/math_private.h: Add prototype for __finitel. (__ilogbl): Likewise. (__isinfl): Likewise. (__isnanl): Likewise. (__atanl): Likewise. (__copysignl): Likewise. (__expm1l): Likewise. (__floorl): Likewise. (__frexpl): Likewise. (__ldexpl): Likewise. (__log1pl): Likewise. (__nanl): Likewise. (__rintl): Likewise. (__scalbnl): Likewise. (__sqrtl): Likewise. (fabsl): Likewise. (__sincosl): Likewise. (si_isr) [USE_GNU]: Likewise. (ILL_BREAK) [USE_GNU]: Likewise. (FPE_DECOVF) [USE_GNU]: Likewise. (FPE_DECDIV) [USE_GNU]: Likewise. (FPE_DECERR) [USE_GNU]: Likewise. (FPE_INVASC) [USE_GNU]: Likewise. (FPE_INVDEC) [USE_GNU]: Likewise. (TRAP_BRANCH) [USE_GNU]: Likewise. (TRAP_HWBKPT) [USE_GNU]: Likewise. * sysdeps/ieee754/flt-32/s_exp2f.c: Likewise.
2000-09-26 21:13:37 +02:00
Elf64_Addr
_dl_lookup_address (const void *address)
{
Elf64_Addr addr = (Elf64_Addr) address;
Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
2001-07-26 02:27:15 +02:00
struct ia64_fdesc_table *t;
unsigned long int i;
Update. 2000-09-26 Jakub Jelinek <jakub@redhat.com> * sysdeps/sparc/sparc32/bits/endian.h: Remove. * sysdeps/sparc/sparc32/ieee754.h: New. * sysdeps/sparc/sparc64/bits/endian.h: Move... * sysdeps/sparc/bits/endian.h: ...here. * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S (__clone): Optimize. * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S (__clone): Check %o1, not %o0 to see if we're parent or child. Optimize. 2000-09-26 Jes Sorensen <jes@linuxcare.com> * sysdeps/unix/sysv/linux/ia64/fork.S: New file (based on code by Hans Boehm). * sysdeps/unix/sysv/linux/ia64/vfork.S: New file (based on code by Hans Boehm). * sysdeps/unix/sysv/linux/ia64/fork.c: Deleted (obsoleted by fork.S). 2000-09-20 H.J. Lu <hjl@gnu.org> * sysdeps/ia64/fpu/printf_fphex.c: New file. * sysdeps/ia64/fpu/libm-test-ulps: New file. 2000-09-17 H.J. Lu <hjl@gnu.org> * sysdeps/ia64/Makefile (long-double-fcts): New. Defined as yes. * sysdeps/ia64/fpu/s_isinfl.c: New file. Include sysdeps/i386/fpu/s_isinfl.c. * sysdeps/ia64/fpu/s_isnanl.c: New file. Include sysdeps/i386/fpu/s_isnanl.c. * sysdeps/ia64/fpu/s_nextafterl.c: New file. Include sysdeps/i386/fpu/s_nextafterl.c. * sysdeps/ia64/fpu/bits/mathdef.h: New file. Copied from sysdeps/i386/fpu/bits/mathdef.h. 2000-09-16 H.J. Lu <hjl@gnu.org> * sysdeps/generic/ldsodefs.h (DL_UNMAP): New. Defined if DL_UNMAP_IS_SPECIAL is not defined. * sysdeps/ia64/dl-lookupcfg.h (DL_UNMAP_IS_SPECIAL): Defined. (_dl_unmap): New prototype. (DL_UNMAP): New. Defined as _dl_unmap. * sysdeps/ia64/Versions [ld] (GLIBC_2.2): Add _dl_unmap. * elf/dl-close.c (_dl_close): Replace __munmap with DL_UNMAP. 2000-09-16 H.J. Lu <hjl@gnu.org> * sysdeps/generic/ldsodefs.h (DL_LOOKUP_ADDRESS): New. Defined if ELF_FUNCTION_PTR_IS_SPECIAL is not defined. * sysdeps/ia64/dl-lookupcfg.h (_dl_lookup_address): New prototype. (DL_LOOKUP_ADDRESS): New. Defined as _dl_lookup_address. * sysdeps/ia64/dl-fptr.c (_dl_lookup_address): New. Lookup the memory location of a function from a function descriptor. * sysdeps/ia64/Versions [ld] (GLIBC_2.2): Add _dl_lookup_address. * elf/dl-addr.c (_dl_addr): Use DL_LOOKUP_ADDRESS to get the memory location. 2000-09-14 Jes Sorensen <jes@linuxcare.com> * sysdeps/ia64/bits/byteswap.h (__bswap_16): Don't mark output variable as input argument. (__bswap_32): Likewise. * sysdeps/ia64/dl-machine.h: Add missing stop bit in RTLD_START() - found by Jim Wilson <wilson@cygnus.com> 2000-09-26 Ulrich Drepper <drepper@redhat.com> * string/strxfrm.c: Only require alignment on __alignof__ (int32_t) instead of 4. 2000-09-26 Andreas Schwab <schwab@suse.de> * locale/programs/ld-collate.c (collate_output): Only require alignment on __alignof__ (int32_t) instead of 4. * locale/loadlocale.c (_nl_load_locale): Likewise. * string/strcoll.c: Likewise. 2000-09-26 Jes Sorensen <jes@linuxcare.com> * sysdeps/ieee754/ldbl-96/e_atan2l.c (__ieee754_atan2l): Add parentheses around arithmetic used in | statement to kill compiler warning. * math/math_private.h: Add prototype for __finitel. (__ilogbl): Likewise. (__isinfl): Likewise. (__isnanl): Likewise. (__atanl): Likewise. (__copysignl): Likewise. (__expm1l): Likewise. (__floorl): Likewise. (__frexpl): Likewise. (__ldexpl): Likewise. (__log1pl): Likewise. (__nanl): Likewise. (__rintl): Likewise. (__scalbnl): Likewise. (__sqrtl): Likewise. (fabsl): Likewise. (__sincosl): Likewise. (si_isr) [USE_GNU]: Likewise. (ILL_BREAK) [USE_GNU]: Likewise. (FPE_DECOVF) [USE_GNU]: Likewise. (FPE_DECDIV) [USE_GNU]: Likewise. (FPE_DECERR) [USE_GNU]: Likewise. (FPE_INVASC) [USE_GNU]: Likewise. (FPE_INVDEC) [USE_GNU]: Likewise. (TRAP_BRANCH) [USE_GNU]: Likewise. (TRAP_HWBKPT) [USE_GNU]: Likewise. * sysdeps/ieee754/flt-32/s_exp2f.c: Likewise.
2000-09-26 21:13:37 +02:00
Update. 2001-06-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to __ia64_make_fptr() for new interface. (_dl_function_address): Remove. * sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200. (struct ia64_fdesc): Rename from struct ia64_fptr and drop "next" pointer. Rename member "func" to "ip". (struct ia64_fdesc_table): New type. (__ia64_make_fptr): Change prototype. (__ia64_init_bootstrap_fdesc_table): New function. (ELF_MACHINE_BEFORE_RTLD_RELOC): New macro. (__boot_ldso_fptr): Removed. (__fptr_next): Removed. (__fptr_root): Removed. (__fptr_count): Removed. (TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line strings to avoid warning from gcc3. (RTLD_START): Don't use multi-line strings. (ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS. (elf_machine_fixup_plt): Update the code entry point in the function descriptor through a "volatile" pointer to ensure proper write ordering. (elf_machine_rela): Simplify handling of FPTR relocs: always call __ia64_make_fptr(). * sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro. (DL_STATIC_FUNCTION_ADDRESS): Likewise. (DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS. (DL_DT_FINI_ADDRESS): Likewise. * sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to avoid deadlocks. * include/link.h: Add member machine specific "l_mach" member to link_map. * sysdeps/generic/bits/link.h: New file. * sysdeps/ia64/bits/link.h: Likewise. * elf/rtld.c (_dl_start): Fix typo in comment. (_dl_start_final): Copy new "l_mach" member from temporary to final bootstrap map.
2001-07-26 02:27:15 +02:00
for (t = local.root; t != NULL; t = t->next)
{
i = (struct ia64_fdesc *) addr - &t->fdesc[0];
if (i < t->first_unused && addr == (Elf64_Addr) &t->fdesc[i])
{
addr = t->fdesc[i].ip;
break;
}
}
Update. 2000-09-26 Jakub Jelinek <jakub@redhat.com> * sysdeps/sparc/sparc32/bits/endian.h: Remove. * sysdeps/sparc/sparc32/ieee754.h: New. * sysdeps/sparc/sparc64/bits/endian.h: Move... * sysdeps/sparc/bits/endian.h: ...here. * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S (__clone): Optimize. * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S (__clone): Check %o1, not %o0 to see if we're parent or child. Optimize. 2000-09-26 Jes Sorensen <jes@linuxcare.com> * sysdeps/unix/sysv/linux/ia64/fork.S: New file (based on code by Hans Boehm). * sysdeps/unix/sysv/linux/ia64/vfork.S: New file (based on code by Hans Boehm). * sysdeps/unix/sysv/linux/ia64/fork.c: Deleted (obsoleted by fork.S). 2000-09-20 H.J. Lu <hjl@gnu.org> * sysdeps/ia64/fpu/printf_fphex.c: New file. * sysdeps/ia64/fpu/libm-test-ulps: New file. 2000-09-17 H.J. Lu <hjl@gnu.org> * sysdeps/ia64/Makefile (long-double-fcts): New. Defined as yes. * sysdeps/ia64/fpu/s_isinfl.c: New file. Include sysdeps/i386/fpu/s_isinfl.c. * sysdeps/ia64/fpu/s_isnanl.c: New file. Include sysdeps/i386/fpu/s_isnanl.c. * sysdeps/ia64/fpu/s_nextafterl.c: New file. Include sysdeps/i386/fpu/s_nextafterl.c. * sysdeps/ia64/fpu/bits/mathdef.h: New file. Copied from sysdeps/i386/fpu/bits/mathdef.h. 2000-09-16 H.J. Lu <hjl@gnu.org> * sysdeps/generic/ldsodefs.h (DL_UNMAP): New. Defined if DL_UNMAP_IS_SPECIAL is not defined. * sysdeps/ia64/dl-lookupcfg.h (DL_UNMAP_IS_SPECIAL): Defined. (_dl_unmap): New prototype. (DL_UNMAP): New. Defined as _dl_unmap. * sysdeps/ia64/Versions [ld] (GLIBC_2.2): Add _dl_unmap. * elf/dl-close.c (_dl_close): Replace __munmap with DL_UNMAP. 2000-09-16 H.J. Lu <hjl@gnu.org> * sysdeps/generic/ldsodefs.h (DL_LOOKUP_ADDRESS): New. Defined if ELF_FUNCTION_PTR_IS_SPECIAL is not defined. * sysdeps/ia64/dl-lookupcfg.h (_dl_lookup_address): New prototype. (DL_LOOKUP_ADDRESS): New. Defined as _dl_lookup_address. * sysdeps/ia64/dl-fptr.c (_dl_lookup_address): New. Lookup the memory location of a function from a function descriptor. * sysdeps/ia64/Versions [ld] (GLIBC_2.2): Add _dl_lookup_address. * elf/dl-addr.c (_dl_addr): Use DL_LOOKUP_ADDRESS to get the memory location. 2000-09-14 Jes Sorensen <jes@linuxcare.com> * sysdeps/ia64/bits/byteswap.h (__bswap_16): Don't mark output variable as input argument. (__bswap_32): Likewise. * sysdeps/ia64/dl-machine.h: Add missing stop bit in RTLD_START() - found by Jim Wilson <wilson@cygnus.com> 2000-09-26 Ulrich Drepper <drepper@redhat.com> * string/strxfrm.c: Only require alignment on __alignof__ (int32_t) instead of 4. 2000-09-26 Andreas Schwab <schwab@suse.de> * locale/programs/ld-collate.c (collate_output): Only require alignment on __alignof__ (int32_t) instead of 4. * locale/loadlocale.c (_nl_load_locale): Likewise. * string/strcoll.c: Likewise. 2000-09-26 Jes Sorensen <jes@linuxcare.com> * sysdeps/ieee754/ldbl-96/e_atan2l.c (__ieee754_atan2l): Add parentheses around arithmetic used in | statement to kill compiler warning. * math/math_private.h: Add prototype for __finitel. (__ilogbl): Likewise. (__isinfl): Likewise. (__isnanl): Likewise. (__atanl): Likewise. (__copysignl): Likewise. (__expm1l): Likewise. (__floorl): Likewise. (__frexpl): Likewise. (__ldexpl): Likewise. (__log1pl): Likewise. (__nanl): Likewise. (__rintl): Likewise. (__scalbnl): Likewise. (__sqrtl): Likewise. (fabsl): Likewise. (__sincosl): Likewise. (si_isr) [USE_GNU]: Likewise. (ILL_BREAK) [USE_GNU]: Likewise. (FPE_DECOVF) [USE_GNU]: Likewise. (FPE_DECDIV) [USE_GNU]: Likewise. (FPE_DECERR) [USE_GNU]: Likewise. (FPE_INVASC) [USE_GNU]: Likewise. (FPE_INVDEC) [USE_GNU]: Likewise. (TRAP_BRANCH) [USE_GNU]: Likewise. (TRAP_HWBKPT) [USE_GNU]: Likewise. * sysdeps/ieee754/flt-32/s_exp2f.c: Likewise.
2000-09-26 21:13:37 +02:00
return addr;
}