| rtld_machdep.h (62801) | rtld_machdep.h (85004) |
|---|---|
| 1/*- 2 * Copyright (c) 1999, 2000 John D. Polstra. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * | 1/*- 2 * Copyright (c) 1999, 2000 John D. Polstra. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * |
| 26 * $FreeBSD: head/libexec/rtld-elf/amd64/rtld_machdep.h 62801 2000-07-08 04:10:38Z jdp $ | 26 * $FreeBSD: head/libexec/rtld-elf/amd64/rtld_machdep.h 85004 2001-10-15 18:48:42Z dfr $ |
| 27 */ 28 29#ifndef RTLD_MACHDEP_H 30#define RTLD_MACHDEP_H 1 31 | 27 */ 28 29#ifndef RTLD_MACHDEP_H 30#define RTLD_MACHDEP_H 1 31 |
| 32struct Struct_Obj_Entry; 33 |
|
| 32/* Return the address of the .dynamic section in the dynamic linker. */ 33#define rtld_dynamic(obj) \ 34 ((const Elf_Dyn *)((obj)->relocbase + (Elf_Addr)&_DYNAMIC)) 35 36/* Fixup the jump slot at "where" to transfer control to "target". */ | 34/* Return the address of the .dynamic section in the dynamic linker. */ 35#define rtld_dynamic(obj) \ 36 ((const Elf_Dyn *)((obj)->relocbase + (Elf_Addr)&_DYNAMIC)) 37 38/* Fixup the jump slot at "where" to transfer control to "target". */ |
| 37#define reloc_jmpslot(where, target) \ 38 do { \ 39 dbg("reloc_jmpslot: *%p = %p", (void *)(where), \ 40 (void *)(target)); \ 41 (*(Elf_Addr *)(where) = (Elf_Addr)(target)); \ 42 } while (0) | 39static inline Elf_Addr 40reloc_jmpslot(Elf_Addr *where, Elf_Addr target, 41 const struct Struct_Obj_Entry *obj) 42{ 43 dbg("reloc_jmpslot: *%p = %p", (void *)(where), 44 (void *)(target)); 45 (*(Elf_Addr *)(where) = (Elf_Addr)(target)); 46 return target; 47} |
| 43 | 48 |
| 49#define make_function_pointer(def, defobj) \ 50 ((defobj)->relocbase + (def)->st_value) 51 |
|
| 44static inline void 45atomic_decr_int(volatile int *p) 46{ 47 __asm __volatile ("lock; decl %0" : "=m"(*p) : "0"(*p) : "cc"); 48} 49 50static inline void 51atomic_incr_int(volatile int *p) --- 14 unchanged lines hidden --- | 52static inline void 53atomic_decr_int(volatile int *p) 54{ 55 __asm __volatile ("lock; decl %0" : "=m"(*p) : "0"(*p) : "cc"); 56} 57 58static inline void 59atomic_incr_int(volatile int *p) --- 14 unchanged lines hidden --- |