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restore binary compatibility for pre-2.0 binaries, requested by skrll and core.

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This commit is contained in:
christos 2010-10-10 21:27:16 +00:00
parent d0d0f54f24
commit 45bdf1678c
1 changed files with 10 additions and 5 deletions
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15
libexec/ld.elf_so/rtld.h
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@ -1,4 +1,4 @@
/* $NetBSD: rtld.h,v 1.93 2010/09/30 09:11:18 skrll Exp $ */
/* $NetBSD: rtld.h,v 1.94 2010/10/10 21:27:16 christos Exp $ */
/*
* Copyright 1996 John D. Polstra.
@ -116,6 +116,9 @@ typedef struct _rtld_library_xform_t {
*
* Items marked with "(%)" are dynamically allocated, and must be freed
* when the structure is destroyed.
*
* The layout of this structure needs to be preserved because pre-2.0 binaries
* hard-coded the location of dlopen() and friends.
*/
#define RTLD_MAGIC 0xd550b87a
@ -162,10 +165,7 @@ typedef struct Struct_Obj_Entry {
#endif
const Elf_Symindx *buckets; /* Hash table buckets array */
uint32_t nbuckets; /* Number of buckets */
uint32_t nbuckets_m; /* Precomputed for fast remainder */
uint8_t nbuckets_s1;
uint8_t nbuckets_s2;
unsigned long unused1; /* Used to be nbuckets */
const Elf_Symindx *chains; /* Hash table chain array */
unsigned long nchains; /* Number of chains */
@ -210,6 +210,11 @@ typedef struct Struct_Obj_Entry {
ino_t ino; /* Object's inode number */
void *ehdr;
uint32_t nbuckets; /* Number of buckets */
uint32_t nbuckets_m; /* Precomputed for fast remainder */
uint8_t nbuckets_s1;
uint8_t nbuckets_s2;
} Obj_Entry;
typedef struct Struct_DoneList {