;
|
;
|
;(#)_alloc.s 1.4 90/10/14 21:57:19, AMD
|
;(#)_alloc.s 1.4 90/10/14 21:57:19, AMD
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
; Copyright 1989, 1990 Advanced Micro Devices, Inc.
|
; Copyright 1989, 1990 Advanced Micro Devices, Inc.
|
;
|
;
|
; This software is the property of Advanced Micro Devices, Inc (AMD) which
|
; This software is the property of Advanced Micro Devices, Inc (AMD) which
|
; specifically grants the user the right to modify, use and distribute this
|
; specifically grants the user the right to modify, use and distribute this
|
; software provided this notice is not removed or altered. All other rights
|
; software provided this notice is not removed or altered. All other rights
|
; are reserved by AMD.
|
; are reserved by AMD.
|
;
|
;
|
; AMD MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARD TO THIS
|
; AMD MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARD TO THIS
|
; SOFTWARE. IN NO EVENT SHALL AMD BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL
|
; SOFTWARE. IN NO EVENT SHALL AMD BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL
|
; DAMAGES IN CONNECTION WITH OR ARISING FROM THE FURNISHING, PERFORMANCE, OR
|
; DAMAGES IN CONNECTION WITH OR ARISING FROM THE FURNISHING, PERFORMANCE, OR
|
; USE OF THIS SOFTWARE.
|
; USE OF THIS SOFTWARE.
|
;
|
;
|
; So that all may benefit from your experience, please report any problems
|
; So that all may benefit from your experience, please report any problems
|
; or suggestions about this software to the 29K Technical Support Center at
|
; or suggestions about this software to the 29K Technical Support Center at
|
; 800-29-29-AMD (800-292-9263) in the USA, or 0800-89-1131 in the UK, or
|
; 800-29-29-AMD (800-292-9263) in the USA, or 0800-89-1131 in the UK, or
|
; 0031-11-1129 in Japan, toll free. The direct dial number is 512-462-4118.
|
; 0031-11-1129 in Japan, toll free. The direct dial number is 512-462-4118.
|
;
|
;
|
; Advanced Micro Devices, Inc.
|
; Advanced Micro Devices, Inc.
|
; 29K Support Products
|
; 29K Support Products
|
; Mail Stop 573
|
; Mail Stop 573
|
; 5900 E. Ben White Blvd.
|
; 5900 E. Ben White Blvd.
|
; Austin, TX 78741
|
; Austin, TX 78741
|
; 800-292-9263
|
; 800-292-9263
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
;
|
;
|
; 07/06/89 (JS) Replaced call to const tav,HIF_macro
|
; 07/06/89 (JS) Replaced call to const tav,HIF_macro
|
; and deleted call to reterr macro as a NULL needs to be
|
; and deleted call to reterr macro as a NULL needs to be
|
; returned on failure.
|
; returned on failure.
|
; _alloc.s
|
; _alloc.s
|
; void *vp = _sysalloc( int size );
|
; void *vp = _sysalloc( int size );
|
;
|
;
|
.file "_alloc.s"
|
.file "_alloc.s"
|
.include "sys/sysmac.h"
|
.include "sys/sysmac.h"
|
.text
|
.text
|
.word 0x00030000 ; Debugger tag word
|
.word 0x00030000 ; Debugger tag word
|
.global __sysalloc
|
.global __sysalloc
|
__sysalloc:
|
__sysalloc:
|
const tav,HIF_alloc
|
const tav,HIF_alloc
|
asneq V_SYSCALL,gr1,gr1
|
asneq V_SYSCALL,gr1,gr1
|
jmpti tav, lr0
|
jmpti tav, lr0
|
const tpc, _errno
|
const tpc, _errno
|
consth tpc, _errno
|
consth tpc, _errno
|
store 0, 0, tav, tpc
|
store 0, 0, tav, tpc
|
jmpi lr0
|
jmpi lr0
|
const v0, 0 ; return NULL on error.
|
const v0, 0 ; return NULL on error.
|
|
|
;
|
;
|
; int errret = _sysfree( void *addr, int size );
|
; int errret = _sysfree( void *addr, int size );
|
;
|
;
|
.global __sysfree
|
.global __sysfree
|
__sysfree:
|
__sysfree:
|
const tav,HIF_free
|
const tav,HIF_free
|
asneq V_SYSCALL,gr1,gr1
|
asneq V_SYSCALL,gr1,gr1
|
jmpti tav,lr0
|
jmpti tav,lr0
|
const tpc,_errno
|
const tpc,_errno
|
consth tpc,_errno
|
consth tpc,_errno
|
store 0,0,tav,tpc
|
store 0,0,tav,tpc
|
jmpi lr0
|
jmpi lr0
|
constn v0,-1
|
constn v0,-1
|
|
|
.end
|
.end
|
|
|
