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Made less things defined by default, now builds on sun3 and sun4.

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This commit is contained in:
Steve Chamberlain
1992-02-22 17:30:50 +00:00
parent 47890ed736
commit 3b548344d0
1 changed files with 52 additions and 27 deletions
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79
gas/config/a.out.gnu.h
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@ -21,6 +21,18 @@
#ifndef __A_OUT_GNU_H__ #ifndef __A_OUT_GNU_H__
#define __A_OUT_GNU_H__ #define __A_OUT_GNU_H__
/* There are two main flavours of a.out, one which uses the standard
relocations, and one which uses extended relocations.
Today, the extended reloc uses are
TC_SPARC, TC_A29K
each must define the enum reloc_type
*/
#define USE_EXTENDED_RELOC (defined(TC_SPARC) || defined(TC_A29K))
#if defined(TC_SPARC) || defined(TC_A29K) #if defined(TC_SPARC) || defined(TC_A29K)
enum reloc_type { enum reloc_type {
RELOC_8, RELOC_16, RELOC_32, /* simple relocations */ RELOC_8, RELOC_16, RELOC_32, /* simple relocations */
@ -49,17 +61,6 @@ enum reloc_type {
}; };
#endif /* TC_SPARC or TC_A29K */ #endif /* TC_SPARC or TC_A29K */
#ifdef TC_I860
/* NOTE: three bits max, see struct reloc_info_i860.r_type */
enum i860_reloc_type {
NO_RELOC = 0, BRADDR, LOW0, LOW1, LOW2, LOW3, LOW4, SPLIT0, SPLIT1, SPLIT2, RELOC_32,
};
/* NOTE: two bits max, see reloc_info_i860.r_type */
enum highlow_type {
NO_SPEC = 0, PAIR, HIGH, HIGHADJ,
};
#endif /* TC_I860 */
#define __GNU_EXEC_MACROS__ #define __GNU_EXEC_MACROS__
@ -286,6 +287,7 @@ struct nlist {
reloc_ext_bytes is how it looks on disk. reloc_info_extended is reloc_ext_bytes is how it looks on disk. reloc_info_extended is
how we might process it on a native host. */ how we might process it on a native host. */
#if USE_EXTENDED_RELOC
struct reloc_ext_bytes { struct reloc_ext_bytes {
unsigned char r_address[4]; unsigned char r_address[4];
@ -294,22 +296,6 @@ struct reloc_ext_bytes {
unsigned char r_addend[4]; unsigned char r_addend[4];
}; };
struct reloc_info_i860
{
unsigned long r_address;
/*
* Using bit fields here is a bad idea because the order is not portable. :-(
*/
unsigned int r_symbolnum: 24;
unsigned int r_pcrel : 1;
unsigned int r_extern : 1;
/* combining the two field simplifies the argument passing in "new_fix()" */
/* and is compatible with the existing Sparc #ifdef's */
/* r_type: highlow_type - bits 5,4; reloc_type - bits 3-0 */
unsigned int r_type : 6;
long r_addend;
};
#define RELOC_EXT_BITS_EXTERN_BIG 0x80 #define RELOC_EXT_BITS_EXTERN_BIG 0x80
#define RELOC_EXT_BITS_EXTERN_LITTLE 0x01 #define RELOC_EXT_BITS_EXTERN_LITTLE 0x01
@ -334,8 +320,45 @@ struct reloc_info_extended
long int r_addend; long int r_addend;
}; };
#else
/* The standard, old-fashioned, Berkeley compatible relocation struct */ /* The standard, old-fashioned, Berkeley compatible relocation struct */
#ifdef TC_I860
/* NOTE: three bits max, see struct reloc_info_i860.r_type */
enum i860_reloc_type {
NO_RELOC = 0, BRADDR, LOW0, LOW1, LOW2, LOW3, LOW4, SPLIT0, SPLIT1, SPLIT2, RELOC_32,
};
typedef enum i860_reloc_type reloc_type;
/* NOTE: two bits max, see reloc_info_i860.r_type */
enum highlow_type {
NO_SPEC = 0, PAIR, HIGH, HIGHADJ,
};
struct reloc_info_i860
{
unsigned long r_address;
/*
* Using bit fields here is a bad idea because the order is not portable. :-(
*/
unsigned int r_symbolnum: 24;
unsigned int r_pcrel : 1;
unsigned int r_extern : 1;
/* combining the two field simplifies the argument passing in "new_fix()" */
/* and is compatible with the existing Sparc #ifdef's */
/* r_type: highlow_type - bits 5,4; reloc_type - bits 3-0 */
unsigned int r_type : 6;
long r_addend;
};
#endif /* TC_I860 */
struct reloc_std_bytes { struct reloc_std_bytes {
unsigned char r_address[4]; unsigned char r_address[4];
unsigned char r_index[3]; unsigned char r_index[3];
@ -364,6 +387,8 @@ struct reloc_std_bytes {
#define RELOC_STD_SIZE 8 /* Bytes per relocation entry */ #define RELOC_STD_SIZE 8 /* Bytes per relocation entry */
#endif /* USE_EXTENDED_RELOC */
#ifndef CUSTOM_RELOC_FORMAT #ifndef CUSTOM_RELOC_FORMAT
struct relocation_info struct relocation_info
{ {