diff options
Diffstat (limited to 'sysdeps/powerpc/dl-lookupcfg.h')
| -rw-r--r-- | sysdeps/powerpc/dl-lookupcfg.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/sysdeps/powerpc/dl-lookupcfg.h b/sysdeps/powerpc/dl-lookupcfg.h new file mode 100644 index 0000000000..25abcc1d12 --- /dev/null +++ b/sysdeps/powerpc/dl-lookupcfg.h @@ -0,0 +1,39 @@ +/* Configuration of lookup functions. PowerPC version. + Copyright (C) 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 + <https://www.gnu.org/licenses/>. */ + +#define DL_FIXUP_VALUE_TYPE ElfW(Addr) +#define DL_FIXUP_MAKE_VALUE(map, addr) (addr) +#define DL_FIXUP_VALUE_CODE_ADDR(value) (value) +#define DL_FIXUP_VALUE_ADDR(value) (value) +#define DL_FIXUP_ADDR_VALUE(addr) (addr) +#if __WORDSIZE == 64 && _CALL_ELF == 1 +/* We need to correctly set the audit modules value for bind-now. */ +# define DL_FIXUP_BINDNOW_ADDR_VALUE(addr) \ + (((Elf64_FuncDesc *)(addr))->fd_func) +# define DL_FIXUP_BINDNOW_RELOC(value, new_value, st_value) \ + ({ \ + Elf64_FuncDesc *opd = (Elf64_FuncDesc *) (value); \ + opd->fd_func = (st_value); \ + if ((new_value) != (uintptr_t) (st_value)) \ + opd->fd_toc = ((Elf64_FuncDesc *)(new_value))->fd_toc; \ + }) +#else +# define DL_FIXUP_BINDNOW_ADDR_VALUE(addr) (addr) +# define DL_FIXUP_BINDNOW_RELOC(value, new_value, st_value) \ + (*value) = st_value; +#endif |