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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2012-05-10 14:51:22 -0700 |
|---|---|---|
| committer | Roland McGrath <roland@hack.frob.com> | 2012-05-10 15:57:24 -0700 |
| commit | 5d5722e8ac22253bdc819da2d676d9900da0c533 (patch) | |
| tree | 5da1821658c8038709f264e4d6b7e096e80bb7eb /sysdeps/mach | |
| parent | be971a2b1c7828d94c41edd5cd22c1d9dcef1b6e (diff) | |
| download | glibc-5d5722e8ac22253bdc819da2d676d9900da0c533.tar.gz glibc-5d5722e8ac22253bdc819da2d676d9900da0c533.tar.xz glibc-5d5722e8ac22253bdc819da2d676d9900da0c533.zip | |
Hurd: Fix value of __libc_stack_end
Diffstat (limited to 'sysdeps/mach')
| -rw-r--r-- | sysdeps/mach/hurd/dl-sysdep.h | 5 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/i386/init-first.c | 2 |
2 files changed, 5 insertions, 2 deletions
diff --git a/sysdeps/mach/hurd/dl-sysdep.h b/sysdeps/mach/hurd/dl-sysdep.h index 671b241839..c64a39d924 100644 --- a/sysdeps/mach/hurd/dl-sysdep.h +++ b/sysdeps/mach/hurd/dl-sysdep.h @@ -1,5 +1,5 @@ /* System-specific settings for dynamic linker code. Hurd version. - Copyright (C) 2002, 2005 Free Software Foundation, Inc. + Copyright (C) 2002-2012 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 @@ -24,7 +24,8 @@ #define RTLD_PRIVATE_ERRNO 0 #ifdef SHARED -/* _dl_argv cannot be attribute_relro, because the stack-switching +/* _dl_argv and __libc_stack_end cannot be attribute_relro, because the stack-switching libc initializer for using cthreads might write into it. */ # define DL_ARGV_NOT_RELRO 1 +# define LIBC_STACK_END_NOT_RELRO 1 #endif diff --git a/sysdeps/mach/hurd/i386/init-first.c b/sysdeps/mach/hurd/i386/init-first.c index f4bf624680..fa4e3d9f6e 100644 --- a/sysdeps/mach/hurd/i386/init-first.c +++ b/sysdeps/mach/hurd/i386/init-first.c @@ -214,6 +214,8 @@ init (int *data) void switch_stacks (void); + __libc_stack_end = newsp; + /* Copy per-thread variables from that temporary area onto the new cthread stack. */ memcpy (__hurd_threadvar_location_from_sp (0, newsp), |