[11/14] implement dlrelocate() function

Message ID	20230518082854.3903342-12-stsp2@yandex.ru
State	New
Headers	show Return-Path: <libc-alpha-bounces+incoming=patchwork.ozlabs.org@sourceware.org> DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 440503855598 From: Stas Sergeev <stsp2@yandex.ru> To: libc-alpha@sourceware.org Cc: Stas Sergeev <stsp2@yandex.ru> Subject: [PATCH 11/14] implement dlrelocate() function Date: Thu, 18 May 2023 13:28:51 +0500 Message-Id: <20230518082854.3903342-12-stsp2@yandex.ru> In-Reply-To: <20230518082854.3903342-1-stsp2@yandex.ru> References: <20230518082854.3903342-1-stsp2@yandex.ru> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: list Errors-To: libc-alpha-bounces+incoming=patchwork.ozlabs.org@sourceware.org Sender: "Libc-alpha" <libc-alpha-bounces+incoming=patchwork.ozlabs.org@sourceware.org>
Series	implement RTLD_NORELOCATE api [BZ #30007] \| expand [00/14] implement RTLD_NORELOCATE api [BZ #30007] [01/14] elf: switch _dl_map_segment() to anonymous mapping [02/14] use initial mmap also for ET_EXEC [03/14] rework maphole [04/14] split do_reloc_1() from dl_open_worker_begin() [05/14] split do_reloc_2() out of do_open_worker() [06/14] move relocation into _dl_object_reloc() func [07/14] split out _dl_finalize_segments() [08/14] finalize elf segments on a relocation step [09/14] implement RTLD_NORELOCATE dlopen() flag [10/14] add test-case for RTLD_NORELOCATE [11/14] implement dlrelocate() function [12/14] implement RTLD_DI_MAPINFO dlinfo() request [13/14] implement dlset_object_base() function [14/14] implement RTLD_DI_DEPLIST dlinfo() request

diff --git a/dlfcn/Makefile b/dlfcn/Makefile index 16b9401610..fb56b8aecb 100644 --- a/dlfcn/Makefile +++ b/dlfcn/Makefile @@ -26,6 +26,7 @@ routines = \ dladdr \ dladdr1 \ dlclose \ + dlrelocate \ dlerror \ dlinfo \ dlmopen \ diff --git a/dlfcn/Versions b/dlfcn/Versions index cc34eb824d..61ab01d764 100644 --- a/dlfcn/Versions +++ b/dlfcn/Versions @@ -28,6 +28,9 @@ libc { dlsym; dlvsym; } + GLIBC_2.38 { + dlrelocate; + } GLIBC_PRIVATE { __libc_dlerror_result; _dlerror_run; diff --git a/dlfcn/dlfcn.h b/dlfcn/dlfcn.h index c5d192597d..c3e228c667 100644 --- a/dlfcn/dlfcn.h +++ b/dlfcn/dlfcn.h @@ -68,6 +68,9 @@ extern void *dlsym (void *__restrict __handle, /* Like `dlopen', but request object to be allocated in a new namespace. */ extern void *dlmopen (Lmid_t __nsid, const char *__file, int __mode) __THROWNL; +/* Relocate a shared object opened by `dlopen' with `RTLD_NORELOCATE'. */ +extern int dlrelocate (void *__handle) __THROWNL __nonnull ((1)); + /* Find the run-time address in the shared object HANDLE refers to of the symbol called NAME with VERSION. */ extern void *dlvsym (void *__restrict __handle, diff --git a/dlfcn/dlrelocate.c b/dlfcn/dlrelocate.c new file mode 100644 index 0000000000..7ff0b74107 --- /dev/null +++ b/dlfcn/dlrelocate.c @@ -0,0 +1,68 @@ +/* Relocate the shared object loaded by `dlopen' with `RTLD_NORELOCATE'. + Copyright (C) 1995-2023 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 + <https://www.gnu.org/licenses/>. */ + +#include <dlfcn.h> +#include <ldsodefs.h> +#include <shlib-compat.h> +#include <stddef.h> + +struct dlrelocate_args +{ + /* The arguments to dlrelocate_doit. */ + void *handle; +}; + +static void +dlrelocate_doit (void *a) +{ + struct dlrelocate_args *args = (struct dlrelocate_args *) a; + + GLRO (dl_relocate) (args->handle); +} + +static int +dlrelocate_implementation (void *handle) +{ + struct dlrelocate_args args; + args.handle = handle; + + /* Protect against concurrent loads and unloads. */ + __rtld_lock_lock_recursive (GL(dl_load_lock)); + + int result = (_dlerror_run (dlrelocate_doit, &args) ? -1 : 0); + + __rtld_lock_unlock_recursive (GL(dl_load_lock)); + + return result; +} + +int +__dlrelocate (void *handle) +{ +#ifdef SHARED + if (GLRO (dl_dlfcn_hook) != NULL) + return GLRO (dl_dlfcn_hook)->dlrelocate (handle); +#endif + return dlrelocate_implementation (handle); +} +#ifdef SHARED +versioned_symbol (libc, __dlrelocate, dlrelocate, GLIBC_2_38); +#else /* !SHARED */ +/* Also used with _dlfcn_hook. */ +weak_alias (__dlrelocate, dlrelocate) +#endif /* !SHARED */ diff --git a/dlfcn/tst-noreloc.c b/dlfcn/tst-noreloc.c index 78f5a7fb25..a56e8102bb 100644 --- a/dlfcn/tst-noreloc.c +++ b/dlfcn/tst-noreloc.c @@ -44,6 +44,26 @@ do_test (void) error (EXIT_FAILURE, 0, "dlsym failed"); TEST_COMPARE (ctor_called, 1); + dlclose (handle); + ctor_called = 0; + handle = dlopen ("ctorlib1.so", RTLD_NOW | RTLD_NORELOCATE); + if (handle == NULL) + error (EXIT_FAILURE, 0, "cannot load: ctorlib1.so"); + + TEST_COMPARE (ctor_called, 0); + ret = dlrelocate (handle); + TEST_COMPARE (ret, 0); + /* dlrelocate() called ctors. */ + TEST_COMPARE (ctor_called, 1); + /* This time should fail. */ + ret = dlrelocate (handle); + TEST_COMPARE (ret, -1); + TEST_COMPARE (ctor_called, 1); + sym = dlsym (handle, "ref1"); + if (sym == NULL) + error (EXIT_FAILURE, 0, "dlsym failed"); + TEST_COMPARE (ctor_called, 1); + memset (&info, 0, sizeof (info)); ret = dladdr (sym, &info); if (ret == 0) diff --git a/elf/dl-open.c b/elf/dl-open.c index 5106c9d029..178593efe7 100644 --- a/elf/dl-open.c +++ b/elf/dl-open.c @@ -1043,3 +1043,17 @@ _dl_show_scope (struct link_map *l, int from) _dl_debug_printf (" no scope\n"); _dl_debug_printf ("\n"); } + +void +_dl_relocate (void *handle) +{ + struct link_map *map = handle; + + if (map->l_type != lt_loaded) + _dl_signal_error (EINVAL, map->l_name, NULL, + N_("invalid object for dlrelocate()")); + if (map->l_relocated || !map->l_reloc_deferred) + _dl_signal_error (EINVAL, map->l_name, NULL, + N_("object already relocated")); + _dl_object_reloc (handle); +} diff --git a/elf/rtld.c b/elf/rtld.c index c1e383b055..471509a72c 100644 --- a/elf/rtld.c +++ b/elf/rtld.c @@ -368,6 +368,7 @@ struct rtld_global_ro _rtld_global_ro attribute_relro = ._dl_lookup_symbol_x = _dl_lookup_symbol_x, ._dl_open = _dl_open, ._dl_close = _dl_close, + ._dl_relocate = _dl_relocate, ._dl_catch_error = _dl_catch_error, ._dl_error_free = _dl_error_free, ._dl_tls_get_addr_soft = _dl_tls_get_addr_soft, diff --git a/include/dlfcn.h b/include/dlfcn.h index ae25f05303..7bfd5b9085 100644 --- a/include/dlfcn.h +++ b/include/dlfcn.h @@ -57,6 +57,8 @@ extern void *__libc_dlvsym (void *map, const char *name, const char *version) attribute_hidden; extern int __libc_dlclose (void *__map) attribute_hidden; +extern int __libc_dlrelocate (void *__map) + attribute_hidden; /* Locate shared object containing the given address. */ #ifdef ElfW @@ -74,6 +76,9 @@ extern void _dl_close (void *map) attribute_hidden; extern void _dl_close_worker (struct link_map *map, bool force) attribute_hidden; +/* Relocate an object previously opened by _dl_open with RTLD_NORELOCATE. */ +extern void _dl_relocate (void *handle) attribute_hidden; + /* Look up NAME in shared object HANDLE (which may be RTLD_DEFAULT or RTLD_NEXT). WHO is the calling function, for RTLD_NEXT. Returns the symbol value, which may be NULL. */ @@ -101,6 +106,7 @@ struct dlfcn_hook /* Public interfaces. */ void *(*dlopen) (const char *file, int mode, void *dl_caller); int (*dlclose) (void *handle); + int (*dlrelocate) (void *handle); void *(*dlsym) (void *handle, const char *name, void *dl_caller); void *(*dlvsym) (void *handle, const char *name, const char *version, void *dl_caller); @@ -126,6 +132,7 @@ extern void *__dlopen (const char *file, int mode, void *caller); extern void *__dlmopen (Lmid_t nsid, const char *file, int mode, void *dl_caller); extern int __dlclose (void *handle); +extern int __dlrelocate (void *handle); extern void *__dlsym (void *handle, const char *name, void *dl_caller); extern void *__dlvsym (void *handle, const char *name, const char *version, void *dl_caller); diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h index ba53176296..53601aa7e2 100644 --- a/sysdeps/generic/ldsodefs.h +++ b/sysdeps/generic/ldsodefs.h @@ -664,6 +664,7 @@ struct rtld_global_ro void *(*_dl_open) (const char *file, int mode, const void *caller_dlopen, Lmid_t nsid, int argc, char *argv[], char *env[]); void (*_dl_close) (void *map); + void (*_dl_relocate) (void *handle); /* libdl in a secondary namespace (after dlopen) must use _dl_catch_error from the main namespace, so it has to be exported in some way. */ diff --git a/sysdeps/mach/hurd/i386/libc.abilist b/sysdeps/mach/hurd/i386/libc.abilist index 6925222ff3..53dc594256 100644 --- a/sysdeps/mach/hurd/i386/libc.abilist +++ b/sysdeps/mach/hurd/i386/libc.abilist @@ -2326,6 +2326,7 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 dlrelocate F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/aarch64/libc.abilist b/sysdeps/unix/sysv/linux/aarch64/libc.abilist index 0e2d9c3045..9571379cb9 100644 --- a/sysdeps/unix/sysv/linux/aarch64/libc.abilist +++ b/sysdeps/unix/sysv/linux/aarch64/libc.abilist @@ -2665,3 +2665,4 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 dlrelocate F diff --git a/sysdeps/unix/sysv/linux/alpha/libc.abilist b/sysdeps/unix/sysv/linux/alpha/libc.abilist index f1bec1978d..cf34f3001c 100644 --- a/sysdeps/unix/sysv/linux/alpha/libc.abilist +++ b/sysdeps/unix/sysv/linux/alpha/libc.abilist @@ -2774,6 +2774,7 @@ GLIBC_2.38 __nldbl___isoc23_vsscanf F GLIBC_2.38 __nldbl___isoc23_vswscanf F GLIBC_2.38 __nldbl___isoc23_vwscanf F GLIBC_2.38 __nldbl___isoc23_wscanf F +GLIBC_2.38 dlrelocate F GLIBC_2.4 _IO_fprintf F GLIBC_2.4 _IO_printf F GLIBC_2.4 _IO_sprintf F diff --git a/sysdeps/unix/sysv/linux/arc/libc.abilist b/sysdeps/unix/sysv/linux/arc/libc.abilist index aa874b88d0..30ab1f6ca6 100644 --- a/sysdeps/unix/sysv/linux/arc/libc.abilist +++ b/sysdeps/unix/sysv/linux/arc/libc.abilist @@ -2426,3 +2426,4 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 dlrelocate F diff --git a/sysdeps/unix/sysv/linux/arm/be/libc.abilist b/sysdeps/unix/sysv/linux/arm/be/libc.abilist index afbd57da6f..5ac9dbba3f 100644 --- a/sysdeps/unix/sysv/linux/arm/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/arm/be/libc.abilist @@ -546,6 +546,7 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 dlrelocate F GLIBC_2.4 _Exit F GLIBC_2.4 _IO_2_1_stderr_ D 0xa0 GLIBC_2.4 _IO_2_1_stdin_ D 0xa0 diff --git a/sysdeps/unix/sysv/linux/arm/le/libc.abilist b/sysdeps/unix/sysv/linux/arm/le/libc.abilist index e7364cd3fe..3c745d1228 100644 --- a/sysdeps/unix/sysv/linux/arm/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/arm/le/libc.abilist @@ -543,6 +543,7 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 dlrelocate F GLIBC_2.4 _Exit F GLIBC_2.4 _IO_2_1_stderr_ D 0xa0 GLIBC_2.4 _IO_2_1_stdin_ D 0xa0 diff --git a/sysdeps/unix/sysv/linux/csky/libc.abilist b/sysdeps/unix/sysv/linux/csky/libc.abilist index 913fa59215..fb7a6bd8ae 100644 --- a/sysdeps/unix/sysv/linux/csky/libc.abilist +++ b/sysdeps/unix/sysv/linux/csky/libc.abilist @@ -2702,3 +2702,4 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 dlrelocate F diff --git a/sysdeps/unix/sysv/linux/hppa/libc.abilist b/sysdeps/unix/sysv/linux/hppa/libc.abilist index 43af3a9811..d03741e927 100644 --- a/sysdeps/unix/sysv/linux/hppa/libc.abilist +++ b/sysdeps/unix/sysv/linux/hppa/libc.abilist @@ -2651,6 +2651,7 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 dlrelocate F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/i386/libc.abilist b/sysdeps/unix/sysv/linux/i386/libc.abilist index af72f8fab0..a543c4e1f6 100644 --- a/sysdeps/unix/sysv/linux/i386/libc.abilist +++ b/sysdeps/unix/sysv/linux/i386/libc.abilist @@ -2835,6 +2835,7 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 dlrelocate F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/ia64/libc.abilist b/sysdeps/unix/sysv/linux/ia64/libc.abilist index 48cbb0fa50..a0d098e09a 100644 --- a/sysdeps/unix/sysv/linux/ia64/libc.abilist +++ b/sysdeps/unix/sysv/linux/ia64/libc.abilist @@ -2600,6 +2600,7 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 dlrelocate F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist b/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist index c15884bb0b..d5ccc5044b 100644 --- a/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist +++ b/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist @@ -2186,3 +2186,4 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 dlrelocate F diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist index 3738db81df..3b40a335f1 100644 --- a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist +++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist @@ -547,6 +547,7 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 dlrelocate F GLIBC_2.4 _Exit F GLIBC_2.4 _IO_2_1_stderr_ D 0x98 GLIBC_2.4 _IO_2_1_stdin_ D 0x98 diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist index ed13627752..5673e771f9 100644 --- a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist +++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist @@ -2778,6 +2778,7 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 dlrelocate F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist index 8357738621..6096f8749a 100644 --- a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist @@ -2751,3 +2751,4 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 dlrelocate F diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist index 58c5da583d..c03f9a7681 100644 --- a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist @@ -2748,3 +2748,4 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 dlrelocate F diff --git a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist index d3741945cd..21748a22ca 100644 --- a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist @@ -2743,6 +2743,7 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 dlrelocate F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist index 5319fdc204..2f55942c24 100644 --- a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist @@ -2741,6 +2741,7 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 dlrelocate F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist index 1743ea6eb9..1e32a53947 100644 --- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist @@ -2749,6 +2749,7 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 dlrelocate F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist index 9b1f53c6ac..ab272a1f23 100644 --- a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist @@ -2651,6 +2651,7 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 dlrelocate F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/nios2/libc.abilist b/sysdeps/unix/sysv/linux/nios2/libc.abilist index ae1c6ca1b5..fd9d42118e 100644 --- a/sysdeps/unix/sysv/linux/nios2/libc.abilist +++ b/sysdeps/unix/sysv/linux/nios2/libc.abilist @@ -2790,3 +2790,4 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 dlrelocate F diff --git a/sysdeps/unix/sysv/linux/or1k/libc.abilist b/sysdeps/unix/sysv/linux/or1k/libc.abilist index a7c572c947..19599aa47d 100644 --- a/sysdeps/unix/sysv/linux/or1k/libc.abilist +++ b/sysdeps/unix/sysv/linux/or1k/libc.abilist @@ -2172,3 +2172,4 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 dlrelocate F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist index 074fa031a7..8687e97f3e 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist @@ -2817,6 +2817,7 @@ GLIBC_2.38 __nldbl___isoc23_vsscanf F GLIBC_2.38 __nldbl___isoc23_vswscanf F GLIBC_2.38 __nldbl___isoc23_vwscanf F GLIBC_2.38 __nldbl___isoc23_wscanf F +GLIBC_2.38 dlrelocate F GLIBC_2.4 _IO_fprintf F GLIBC_2.4 _IO_printf F GLIBC_2.4 _IO_sprintf F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist index dfcb4bd2d5..17bac95761 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist @@ -2850,6 +2850,7 @@ GLIBC_2.38 __nldbl___isoc23_vsscanf F GLIBC_2.38 __nldbl___isoc23_vswscanf F GLIBC_2.38 __nldbl___isoc23_vwscanf F GLIBC_2.38 __nldbl___isoc23_wscanf F +GLIBC_2.38 dlrelocate F GLIBC_2.4 _IO_fprintf F GLIBC_2.4 _IO_printf F GLIBC_2.4 _IO_sprintf F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist index 63bbccf3f9..fbf6bb0c8c 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist @@ -2571,6 +2571,7 @@ GLIBC_2.38 __nldbl___isoc23_vsscanf F GLIBC_2.38 __nldbl___isoc23_vswscanf F GLIBC_2.38 __nldbl___isoc23_vwscanf F GLIBC_2.38 __nldbl___isoc23_wscanf F +GLIBC_2.38 dlrelocate F GLIBC_2.4 _IO_fprintf F GLIBC_2.4 _IO_printf F GLIBC_2.4 _IO_sprintf F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist index ab85fd61ef..3fcc670919 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist @@ -2885,3 +2885,4 @@ GLIBC_2.38 __nldbl___isoc23_vsscanf F GLIBC_2.38 __nldbl___isoc23_vswscanf F GLIBC_2.38 __nldbl___isoc23_vwscanf F GLIBC_2.38 __nldbl___isoc23_wscanf F +GLIBC_2.38 dlrelocate F diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist index b716f5c763..20dea1535e 100644 --- a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist +++ b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist @@ -2428,3 +2428,4 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 dlrelocate F diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist index 774e777b65..93084b7ed5 100644 --- a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist +++ b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist @@ -2628,3 +2628,4 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 dlrelocate F diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist index 8625135c48..20c110ae92 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist +++ b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist @@ -2815,6 +2815,7 @@ GLIBC_2.38 __nldbl___isoc23_vsscanf F GLIBC_2.38 __nldbl___isoc23_vswscanf F GLIBC_2.38 __nldbl___isoc23_vwscanf F GLIBC_2.38 __nldbl___isoc23_wscanf F +GLIBC_2.38 dlrelocate F GLIBC_2.4 _IO_fprintf F GLIBC_2.4 _IO_printf F GLIBC_2.4 _IO_sprintf F diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist index d00c7eb262..daa7300b54 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist +++ b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist @@ -2608,6 +2608,7 @@ GLIBC_2.38 __nldbl___isoc23_vsscanf F GLIBC_2.38 __nldbl___isoc23_vswscanf F GLIBC_2.38 __nldbl___isoc23_vwscanf F GLIBC_2.38 __nldbl___isoc23_wscanf F +GLIBC_2.38 dlrelocate F GLIBC_2.4 _IO_fprintf F GLIBC_2.4 _IO_printf F GLIBC_2.4 _IO_sprintf F diff --git a/sysdeps/unix/sysv/linux/sh/be/libc.abilist b/sysdeps/unix/sysv/linux/sh/be/libc.abilist index b63037241d..3bbcad60a6 100644 --- a/sysdeps/unix/sysv/linux/sh/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/sh/be/libc.abilist @@ -2658,6 +2658,7 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 dlrelocate F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/sh/le/libc.abilist b/sysdeps/unix/sysv/linux/sh/le/libc.abilist index d80055617d..d08611b8b5 100644 --- a/sysdeps/unix/sysv/linux/sh/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/sh/le/libc.abilist @@ -2655,6 +2655,7 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 dlrelocate F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist index 5be55c11d2..ce81a96967 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist @@ -2810,6 +2810,7 @@ GLIBC_2.38 __nldbl___isoc23_vsscanf F GLIBC_2.38 __nldbl___isoc23_vswscanf F GLIBC_2.38 __nldbl___isoc23_vwscanf F GLIBC_2.38 __nldbl___isoc23_wscanf F +GLIBC_2.38 dlrelocate F GLIBC_2.4 _IO_fprintf F GLIBC_2.4 _IO_printf F GLIBC_2.4 _IO_sprintf F diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist index 475fdaae15..9cfe5dbe8c 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist @@ -2623,6 +2623,7 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 dlrelocate F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist index 6cfb928bc8..2b04d40ce5 100644 --- a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist +++ b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist @@ -2574,6 +2574,7 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 dlrelocate F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist index c735097172..e8c2ef8cb4 100644 --- a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist +++ b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist @@ -2680,3 +2680,4 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 dlrelocate F

[11/14] implement dlrelocate() function

Commit Message

Patch