diff --git a/elf/rtld.c b/elf/rtld.c index 6e8ed430e2..069940d73f 100644 --- a/elf/rtld.c +++ b/elf/rtld.c @@ -156,16 +156,10 @@ static void dl_main_state_init (struct dl_main_state *state); extern char **_environ attribute_hidden; static void process_envvars (struct dl_main_state *state); -#ifdef DL_ARGV_NOT_RELRO -int _dl_argc attribute_hidden; -char **_dl_argv = NULL; -/* Nonzero if we were run directly. */ -unsigned int _dl_skip_args attribute_hidden; -#else int _dl_argc attribute_relro attribute_hidden; char **_dl_argv attribute_relro = NULL; -unsigned int _dl_skip_args attribute_relro attribute_hidden; -#endif +/* Always 0, only kept for not-yet-updated target start code. */ +const unsigned int _dl_skip_args attribute_hidden; rtld_hidden_data_def (_dl_argv) #ifndef THREAD_SET_STACK_GUARD diff --git a/sysdeps/aarch64/dl-sysdep.h b/sysdeps/aarch64/dl-sysdep.h index 667786671c..1516dd7d3f 100644 --- a/sysdeps/aarch64/dl-sysdep.h +++ b/sysdeps/aarch64/dl-sysdep.h @@ -18,8 +18,4 @@ #include_next -/* _dl_argv cannot be attribute_relro, because _dl_start_user - might write into it after _dl_start returns. */ -#define DL_ARGV_NOT_RELRO 1 - #define DL_EXTERN_PROTECTED_DATA diff --git a/sysdeps/alpha/dl-sysdep.h b/sysdeps/alpha/dl-sysdep.h deleted file mode 100644 index 3099ee419f..0000000000 --- a/sysdeps/alpha/dl-sysdep.h +++ /dev/null @@ -1,23 +0,0 @@ -/* System-specific settings for dynamic linker code. Alpha version. - Copyright (C) 2002-2022 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - 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. - - 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. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library. If not, see - . */ - -#include_next - -/* _dl_argv cannot be attribute_relro, because _dl_start_user - might write into it after _dl_start returns. */ -#define DL_ARGV_NOT_RELRO 1 diff --git a/sysdeps/arc/dl-sysdep.h b/sysdeps/arc/dl-sysdep.h index da060ceeee..cf4d160a73 100644 --- a/sysdeps/arc/dl-sysdep.h +++ b/sysdeps/arc/dl-sysdep.h @@ -18,8 +18,4 @@ #include_next -/* _dl_argv cannot be attribute_relro, because _dl_start_user - might write into it after _dl_start returns. */ -#define DL_ARGV_NOT_RELRO 1 - #define DL_EXTERN_PROTECTED_DATA diff --git a/sysdeps/arm/dl-sysdep.h b/sysdeps/arm/dl-sysdep.h index ce7a84a7de..7a99107436 100644 --- a/sysdeps/arm/dl-sysdep.h +++ b/sysdeps/arm/dl-sysdep.h @@ -18,8 +18,4 @@ #include_next -/* _dl_argv cannot be attribute_relro, because _dl_start_user - might write into it after _dl_start returns. */ -#define DL_ARGV_NOT_RELRO 1 - #define DL_EXTERN_PROTECTED_DATA diff --git a/sysdeps/csky/dl-sysdep.h b/sysdeps/csky/dl-sysdep.h deleted file mode 100644 index fc8a58b94c..0000000000 --- a/sysdeps/csky/dl-sysdep.h +++ /dev/null @@ -1,23 +0,0 @@ -/* System-specific settings for dynamic linker code. C-SKY version. - Copyright (C) 2018-2022 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - 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. - - 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. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library. If not, see - . */ - -#include_next - -/* _dl_argv cannot be attribute_relro, because _dl_start_user - might write into it after _dl_start returns. */ -#define DL_ARGV_NOT_RELRO 1 diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h index b69ea2caeb..6716e1f382 100644 --- a/sysdeps/generic/ldsodefs.h +++ b/sysdeps/generic/ldsodefs.h @@ -753,18 +753,11 @@ rtld_hidden_proto (__libc_stack_end) /* Parameters passed to the dynamic linker. */ extern int _dl_argc attribute_hidden attribute_relro; -extern char **_dl_argv -#ifndef DL_ARGV_NOT_RELRO - attribute_relro -#endif - ; +extern char **_dl_argv attribute_relro; rtld_hidden_proto (_dl_argv) #if IS_IN (rtld) -extern unsigned int _dl_skip_args attribute_hidden -# ifndef DL_ARGV_NOT_RELRO - attribute_relro -# endif - ; +/* Always 0, only kept for not-yet-updated target start code. */ +extern const unsigned int _dl_skip_args attribute_hidden; #endif #define rtld_progname _dl_argv[0] diff --git a/sysdeps/ia64/dl-sysdep.h b/sysdeps/ia64/dl-sysdep.h deleted file mode 100644 index e3a58bec24..0000000000 --- a/sysdeps/ia64/dl-sysdep.h +++ /dev/null @@ -1,23 +0,0 @@ -/* System-specific settings for dynamic linker code. IA-64 version. - Copyright (C) 2002-2022 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - 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. - - 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. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include_next - -/* _dl_argv cannot be attribute_relro, because _dl_start_user - might write into it after _dl_start returns. */ -#define DL_ARGV_NOT_RELRO 1 diff --git a/sysdeps/nios2/dl-sysdep.h b/sysdeps/nios2/dl-sysdep.h index 0354650042..257b37c258 100644 --- a/sysdeps/nios2/dl-sysdep.h +++ b/sysdeps/nios2/dl-sysdep.h @@ -18,8 +18,4 @@ #include_next -/* _dl_argv cannot be attribute_relro, because _dl_start_user - might write into it after _dl_start returns. */ -#define DL_ARGV_NOT_RELRO 1 - #define DL_EXTERN_PROTECTED_DATA diff --git a/sysdeps/s390/s390-32/dl-sysdep.h b/sysdeps/s390/s390-32/dl-sysdep.h deleted file mode 100644 index 699b50f156..0000000000 --- a/sysdeps/s390/s390-32/dl-sysdep.h +++ /dev/null @@ -1,23 +0,0 @@ -/* System-specific settings for dynamic linker code. S/390 version. - Copyright (C) 2014-2022 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - 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. - - 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. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library. If not, see - . */ - -#include_next - -/* _dl_argv cannot be attribute_relro, because _dl_start_user - might write into it after _dl_start returns. */ -#define DL_ARGV_NOT_RELRO 1 diff --git a/sysdeps/sparc/dl-sysdep.h b/sysdeps/sparc/dl-sysdep.h deleted file mode 100644 index f32f16a107..0000000000 --- a/sysdeps/sparc/dl-sysdep.h +++ /dev/null @@ -1,23 +0,0 @@ -/* System-specific settings for dynamic linker code. SPARC version. - Copyright (C) 2002-2022 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - 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. - - 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. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include_next - -/* _dl_argv cannot be attribute_relro, because _dl_start_user - might write into it after _dl_start returns. */ -#define DL_ARGV_NOT_RELRO 1 diff --git a/sysdeps/unix/sysv/linux/ia64/dl-sysdep.h b/sysdeps/unix/sysv/linux/ia64/dl-sysdep.h index 0d2a1d093a..aa1de6b361 100644 --- a/sysdeps/unix/sysv/linux/ia64/dl-sysdep.h +++ b/sysdeps/unix/sysv/linux/ia64/dl-sysdep.h @@ -48,8 +48,4 @@ extern int _dl_sysinfo_break attribute_hidden; ".previous"); #endif -/* _dl_argv cannot be attribute_relro, because _dl_start_user - might write into it after _dl_start returns. */ -#define DL_ARGV_NOT_RELRO 1 - #endif /* dl-sysdep.h */