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#ifndef __I386_PIC_H__
#define __I386_PIC_H__
#ifdef __DYN_LIB
#if 1
/* don't trash the athlon return stack */
.text
.Lgetpic:
mov (%esp),%ebx
ret
.macro PIC_INIT
call .Lgetpic
addl $_GLOBAL_OFFSET_TABLE_, %ebx
.endm
#else
/* standard code for PIC init */
.macro PIC_INIT
call 0f
0: popl %ebx
addl $_GLOBAL_OFFSET_TABLE_+[.-0b], %ebx
.endm
#endif
#define PIC_SAVE pushl %ebx
#define PIC_RESTORE popl %ebx
/* get memory variable (var) in register (reg) */
.macro GET_VAR var reg
movl \var@GOT(%ebx), \reg
movl (\reg), \reg
.endm
/* put register (reg) into memory variable (var) TRASH register (tmp) */
.macro PUT_VAR reg var tmp
movl \var@GOT(%ebx), \tmp
movl \reg, (\tmp)
.endm
/* get memory variable (var) in register (reg)
* IF no more PIC-code is needed */
.macro GET_1VAR var reg
PIC_SAVE
PIC_INIT
GET_VAR \var, \reg
PIC_RESTORE
.endm
/* put register (reg) into memory variable (var)
* IF no more PIC-code is needed */
.macro PUT_1VAR reg var
PIC_SAVE
PIC_INIT
PUT_VAR \reg, \var, %ebx
PIC_RESTORE
.endm
#else
#define PIC_SAVE
#define PIC_RESTORE
#define PIC_INIT
.macro GET_VAR var reg
movl \var, \reg
.endm
.macro PUT_VAR reg var tmp
movl \reg, \var
.endm
.macro GET_1VAR var reg
GET_VAR \var, \reg
.endm
.macro PUT_1VAR reg var
PUT_VAR \reg, \var, none
.endm
#endif
#endif
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