| reloc.c (210629) | reloc.c (211130) |
|---|---|
| 1/* $NetBSD: mips_reloc.c,v 1.58 2010/01/14 11:57:06 skrll Exp $ */ 2 3/* 4 * Copyright 1997 Michael L. Hitch <mhitch@montana.edu> 5 * Portions copyright 2002 Charles M. Hannum <root@ihack.net> 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 15 unchanged lines hidden (view full) --- 24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#include <sys/cdefs.h> | 1/* $NetBSD: mips_reloc.c,v 1.58 2010/01/14 11:57:06 skrll Exp $ */ 2 3/* 4 * Copyright 1997 Michael L. Hitch <mhitch@montana.edu> 5 * Portions copyright 2002 Charles M. Hannum <root@ihack.net> 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 15 unchanged lines hidden (view full) --- 24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#include <sys/cdefs.h> |
| 32__FBSDID("$FreeBSD: head/libexec/rtld-elf/mips/reloc.c 210629 2010-07-29 20:18:52Z jchandra $"); | 32__FBSDID("$FreeBSD: head/libexec/rtld-elf/mips/reloc.c 211130 2010-08-10 05:15:35Z neel $"); |
| 33 34#include <sys/types.h> 35#include <sys/stat.h> 36#include <sys/endian.h> 37 38#include <stdlib.h> 39#include <string.h> 40 --- 29 unchanged lines hidden (view full) --- 70 * It is possible for the compiler to emit relocations for unaligned data. 71 * We handle this situation with these inlines. 72 */ 73#ifdef __mips_n64 74/* 75 * ELF64 MIPS encodes the relocs uniquely. The first 32-bits of info contain 76 * the symbol index. The top 32-bits contain three relocation types encoded 77 * in big-endian integer with first relocation in LSB. This means for little | 33 34#include <sys/types.h> 35#include <sys/stat.h> 36#include <sys/endian.h> 37 38#include <stdlib.h> 39#include <string.h> 40 --- 29 unchanged lines hidden (view full) --- 70 * It is possible for the compiler to emit relocations for unaligned data. 71 * We handle this situation with these inlines. 72 */ 73#ifdef __mips_n64 74/* 75 * ELF64 MIPS encodes the relocs uniquely. The first 32-bits of info contain 76 * the symbol index. The top 32-bits contain three relocation types encoded 77 * in big-endian integer with first relocation in LSB. This means for little |
| 78 * endian we have to byte swap that interger (r_type). | 78 * endian we have to byte swap that integer (r_type). |
| 79 */ 80#define Elf_Sxword Elf64_Sxword 81#define ELF_R_NXTTYPE_64_P(r_type) ((((r_type) >> 8) & 0xff) == R_TYPE(64)) 82#if BYTE_ORDER == LITTLE_ENDIAN 83#undef ELF_R_SYM 84#undef ELF_R_TYPE 85#define ELF_R_SYM(r_info) ((r_info) & 0xffffffff) | 79 */ 80#define Elf_Sxword Elf64_Sxword 81#define ELF_R_NXTTYPE_64_P(r_type) ((((r_type) >> 8) & 0xff) == R_TYPE(64)) 82#if BYTE_ORDER == LITTLE_ENDIAN 83#undef ELF_R_SYM 84#undef ELF_R_TYPE 85#define ELF_R_SYM(r_info) ((r_info) & 0xffffffff) |
| 86#define ELF_R_TYPE(r_info) bswap32((r_info) >> 32) | 86#define ELF_R_TYPE(r_info) bswap32(((r_info) >> 32)) |
| 87#endif 88#else 89#define ELF_R_NXTTYPE_64_P(r_type) (0) 90#define Elf_Sxword Elf32_Sword 91#endif 92 93static __inline Elf_Sxword 94load_ptr(void *where, size_t len) --- 424 unchanged lines hidden --- | 87#endif 88#else 89#define ELF_R_NXTTYPE_64_P(r_type) (0) 90#define Elf_Sxword Elf32_Sword 91#endif 92 93static __inline Elf_Sxword 94load_ptr(void *where, size_t len) --- 424 unchanged lines hidden --- |