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Use a machine dependent type, Elf_Hashelt, for the elements of the elf

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dynamic symbol table buckets and chains.  The sparc64 toolchain uses 32
bit .hash entries, unlike other 64 bits architectures (alpha), which use
64 bit entries.

Discussed with: dfr, jdp
This commit is contained in:
jake 2001-07-31 03:46:39 +00:00
parent 1b33ddb753
commit 21b80f4133
7 changed files with 65 additions and 10 deletions
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11
sys/alpha/include/elf.h
View File

@ -60,6 +60,17 @@ typedef struct { /* Auxiliary vector entry on initial stack */
__ElfType(Auxinfo);
/*
* Types of dynamic symbol hash table bucket and chain elements.
*
* This is inconsistent among 64 bit architectures, so a machine dependent
* typedef is required.
*/
typedef Elf64_Off Elf64_Hashelt;
__ElfType(Hashelt);
/* Values for a_type. */
#define AT_NULL 0 /* Terminates the vector. */
#define AT_IGNORE 1 /* Ignored entry. */

11
sys/amd64/include/elf.h
View File

@ -60,6 +60,17 @@ typedef struct { /* Auxiliary vector entry on initial stack */
__ElfType(Auxinfo);
/*
* Types of dynamic symbol hash table bucket and chain elements.
*
* This is inconsistent among 64 bit architectures, so a machine dependent
* typedef is required.
*/
typedef Elf32_Off Elf32_Hashelt;
__ElfType(Hashelt);
/* Values for a_type. */
#define AT_NULL 0 /* Terminates the vector. */
#define AT_IGNORE 1 /* Ignored entry. */

11
sys/i386/include/elf.h
View File

@ -60,6 +60,17 @@ typedef struct { /* Auxiliary vector entry on initial stack */
__ElfType(Auxinfo);
/*
* Types of dynamic symbol hash table bucket and chain elements.
*
* This is inconsistent among 64 bit architectures, so a machine dependent
* typedef is required.
*/
typedef Elf32_Off Elf32_Hashelt;
__ElfType(Hashelt);
/* Values for a_type. */
#define AT_NULL 0 /* Terminates the vector. */
#define AT_IGNORE 1 /* Ignored entry. */

11
sys/ia64/include/elf.h
View File

@ -60,6 +60,17 @@ typedef struct { /* Auxiliary vector entry on initial stack */
__ElfType(Auxinfo);
/*
* Types of dynamic symbol hash table bucket and chain elements.
*
* This is inconsistent among 64 bit architectures, so a machine dependent
* typedef is required.
*/
typedef Elf64_Off Elf64_Hashelt;
__ElfType(Hashelt);
/* Values for a_type. */
#define AT_NULL 0 /* Terminates the vector. */
#define AT_IGNORE 1 /* Ignored entry. */

10
sys/kern/link_elf.c
View File

@ -67,10 +67,10 @@ typedef struct elf_file {
vm_object_t object; /* VM object to hold file pages */
#endif
Elf_Dyn* dynamic; /* Symbol table etc. */
Elf_Off nbuckets; /* DT_HASH info */
Elf_Off nchains;
const Elf_Off* buckets;
const Elf_Off* chains;
Elf_Hashelt nbuckets; /* DT_HASH info */
Elf_Hashelt nchains;
const Elf_Hashelt* buckets;
const Elf_Hashelt* chains;
caddr_t hash;
caddr_t strtab; /* DT_STRTAB */
int strsz; /* DT_STRSZ */
@ -299,7 +299,7 @@ parse_dynamic(elf_file_t ef)
case DT_HASH:
{
/* From src/libexec/rtld-elf/rtld.c */
const Elf_Off *hashtab = (const Elf_Off *)
const Elf_Hashelt *hashtab = (const Elf_Hashelt *)
(ef->address + dp->d_un.d_ptr);
ef->nbuckets = hashtab[0];
ef->nchains = hashtab[1];

10
sys/kern/link_elf_obj.c
View File

@ -67,10 +67,10 @@ typedef struct elf_file {
vm_object_t object; /* VM object to hold file pages */
#endif
Elf_Dyn* dynamic; /* Symbol table etc. */
Elf_Off nbuckets; /* DT_HASH info */
Elf_Off nchains;
const Elf_Off* buckets;
const Elf_Off* chains;
Elf_Hashelt nbuckets; /* DT_HASH info */
Elf_Hashelt nchains;
const Elf_Hashelt* buckets;
const Elf_Hashelt* chains;
caddr_t hash;
caddr_t strtab; /* DT_STRTAB */
int strsz; /* DT_STRSZ */
@ -299,7 +299,7 @@ parse_dynamic(elf_file_t ef)
case DT_HASH:
{
/* From src/libexec/rtld-elf/rtld.c */
const Elf_Off *hashtab = (const Elf_Off *)
const Elf_Hashelt *hashtab = (const Elf_Hashelt *)
(ef->address + dp->d_un.d_ptr);
ef->nbuckets = hashtab[0];
ef->nchains = hashtab[1];

11
sys/powerpc/include/elf.h
View File

@ -63,6 +63,17 @@ typedef struct { /* Auxiliary vector entry on initial stack */
__ElfType(Auxinfo);
/*
* Types of dynamic symbol hash table bucket and chain elements.
*
* This is inconsistent among 64 bit architectures, so a machine dependent
* typedef is required.
*/
typedef Elf32_Off Elf32_Hashelt;
__ElfType(Hashelt);
/* Values for a_type. */
#define AT_NULL 0 /* Terminates the vector. */
#define AT_IGNORE 1 /* Ignored entry. */