diff options
Diffstat (limited to 'kexec/arch/ia64/kexec-elf-rel-ia64.c')
| -rw-r--r-- | kexec/arch/ia64/kexec-elf-rel-ia64.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/kexec/arch/ia64/kexec-elf-rel-ia64.c b/kexec/arch/ia64/kexec-elf-rel-ia64.c index 6b2c388..84cfd3c 100644 --- a/kexec/arch/ia64/kexec-elf-rel-ia64.c +++ b/kexec/arch/ia64/kexec-elf-rel-ia64.c @@ -1,3 +1,26 @@ +/* + * Copyright (C) 2005-2006 Zou Nan hai (nanhai.zou@intel.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation (version 2 of the License). + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +/* pugatory relocation code + * Most of the code in this file is + * based on arch/ia64/kernel/module.c in Linux kernel + */ + + /* Most of the code in this file is * based on arch/ia64/kernel/module.c in Linux kernel */ @@ -43,6 +66,15 @@ ia64_patch (uint64_t insn_addr, uint64_t mask, uint64_t val) b[1] = (b1 & ~m1) | (v1 & m1); } +static void +put_unaligned64(unsigned long val, unsigned char *location) +{ + unsigned char *src = (unsigned char *)&val; + int i; + for (i = 0; i < sizeof(long); i++) + *location++ = *src++; +} + static inline uint64_t bundle (const uint64_t insn) { @@ -102,6 +134,11 @@ void machine_apply_elf_rel(struct mem_ehdr *ehdr, unsigned long r_type, | ((value & 0x0fffffUL) << 13) /* bit 0 -> 13 */)); } break; + case R_IA64_PCREL64LSB: { + value = value - address; + put_unaligned64(value, location); + } break; + case R_IA64_GPREL22: case R_IA64_LTOFF22X: if (value - gp_value + MAX_LTOFF/2 >= MAX_LTOFF) die("value out of gp relative range"); |