diff options
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/Makefile | 6 | ||||
| -rw-r--r-- | elf/static-stubs.c | 46 |
2 files changed, 51 insertions, 1 deletions
diff --git a/elf/Makefile b/elf/Makefile index 0c26ce545a..90541991d2 100644 --- a/elf/Makefile +++ b/elf/Makefile @@ -71,6 +71,8 @@ others = sprof sln pldd install-bin = sprof pldd others-static = sln install-rootsbin = sln +sln-modules := static-stubs +extra-objs += $(sln-modules:=.o) ifeq (yes,$(use-ldconfig)) ifeq (yes,$(build-shared)) @@ -78,7 +80,7 @@ others-static += ldconfig others += ldconfig install-rootsbin += ldconfig -ldconfig-modules := cache readlib xmalloc xstrdup chroot_canon +ldconfig-modules := cache readlib xmalloc xstrdup chroot_canon static-stubs extra-objs += $(ldconfig-modules:=.o) endif endif @@ -411,6 +413,8 @@ $(objpfx)ldd: ldd.bash.in $(common-objpfx)soversions.mk \ $(objpfx)sprof: $(libdl) +$(objpfx)sln: $(sln-modules:%=$(objpfx)%.o) + $(objpfx)ldconfig: $(ldconfig-modules:%=$(objpfx)%.o) $(objpfx)pldd: $(pldd-modules:%=$(objpfx)%.o) diff --git a/elf/static-stubs.c b/elf/static-stubs.c new file mode 100644 index 0000000000..6c5eebc3fb --- /dev/null +++ b/elf/static-stubs.c @@ -0,0 +1,46 @@ +/* Stub implementations of functions to link into statically linked + programs without needing libgcc_eh. + Copyright (C) 2012 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 + <http://www.gnu.org/licenses/>. */ + +/* Avoid backtrace (and so _Unwind_Backtrace) dependencies from + sysdeps/unix/sysv/linux/libc_fatal.c. */ +#include <sysdeps/posix/libc_fatal.c> + +#include <stdlib.h> +#include <unwind.h> + +/* These programs do not use thread cancellation, so _Unwind_Resume + and the personality routine are never actually called. */ + +void +_Unwind_Resume (struct _Unwind_Exception *exc __attribute__ ((unused))) +{ + abort (); +} + +_Unwind_Reason_Code +__gcc_personality_v0 (int version __attribute__ ((unused)), + _Unwind_Action actions __attribute__ ((unused)), + _Unwind_Exception_Class exception_class + __attribute__ ((unused)), + struct _Unwind_Exception *ue_header + __attribute__ ((unused)), + struct _Unwind_Context *context __attribute__ ((unused))) +{ + abort (); +} |