diff options
Diffstat (limited to 'sysdeps/generic')
| -rw-r--r-- | sysdeps/generic/dl-vdso-setup.c | 1 | ||||
| -rw-r--r-- | sysdeps/generic/dl-vdso-setup.h | 28 | ||||
| -rw-r--r-- | sysdeps/generic/dl-vdso.h | 30 | ||||
| -rw-r--r-- | sysdeps/generic/ldsodefs.h | 6 |
4 files changed, 65 insertions, 0 deletions
diff --git a/sysdeps/generic/dl-vdso-setup.c b/sysdeps/generic/dl-vdso-setup.c new file mode 100644 index 0000000000..6e25b021ab --- /dev/null +++ b/sysdeps/generic/dl-vdso-setup.c @@ -0,0 +1 @@ +/* Empty. */ diff --git a/sysdeps/generic/dl-vdso-setup.h b/sysdeps/generic/dl-vdso-setup.h new file mode 100644 index 0000000000..5ef7531fac --- /dev/null +++ b/sysdeps/generic/dl-vdso-setup.h @@ -0,0 +1,28 @@ +/* ELF symbol initialization functions for VDSO objects. + Copyright (C) 2020 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/>. */ + +#ifndef _DL_VDSO_INIT_H +#define _DL_VDSO_INIT_H + +/* Initialize the VDSO functions pointers. */ +static inline void __attribute__ ((always_inline)) +setup_vdso_pointers (void) +{ +} + +#endif diff --git a/sysdeps/generic/dl-vdso.h b/sysdeps/generic/dl-vdso.h new file mode 100644 index 0000000000..70379a82a1 --- /dev/null +++ b/sysdeps/generic/dl-vdso.h @@ -0,0 +1,30 @@ +/* ELF symbol resolve functions for VDSO objects. + Copyright (C) 2020 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/>. */ + +#ifndef _DL_VDSO_H +#define _DL_VDSO_H 1 + +/* Function for resolving symbols in the VDSO link map. Return the + address of the vdso symbol NAME. */ +static inline void * +dl_vdso_vsym (const char *name) +{ + return NULL; +} + +#endif diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h index 0a5d3473f5..497938ffa2 100644 --- a/sysdeps/generic/ldsodefs.h +++ b/sysdeps/generic/ldsodefs.h @@ -608,6 +608,12 @@ struct rtld_global_ro /* At startup time we set up the normal DSO data structure for it, and this points to it. */ EXTERN struct link_map *_dl_sysinfo_map; + +# define PROCINFO_DECL +# ifndef PROCINFO_CLASS +# define PROCINFO_CLASS EXTERN +# endif +# include <dl-vdso-setup.c> #endif /* Mask for more hardware capabilities that are available on some |