mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-30 19:53:46 +00:00
56 lines
2.1 KiB
ArmAsm
56 lines
2.1 KiB
ArmAsm
|
; @(#)_alloc.s 1.4 90/10/14 21:57:19, AMD
|
||
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||
|
|
; Copyright 1989, 1990 Advanced Micro Devices, Inc.
|
||
|
|
;
|
||
|
|
; This software is the property of Advanced Micro Devices, Inc (AMD) which
|
||
|
|
; specifically grants the user the right to modify, use and distribute this
|
||
|
|
; software provided this notice is not removed or altered. All other rights
|
||
|
|
; are reserved by AMD.
|
||
|
|
;
|
||
|
|
; 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
|
||
|
|
; DAMAGES IN CONNECTION WITH OR ARISING FROM THE FURNISHING, PERFORMANCE, OR
|
||
|
|
; USE OF THIS SOFTWARE.
|
||
|
|
;
|
||
|
|
; So that all may benefit from your experience, please report any problems
|
||
|
|
; 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
|
||
|
|
; 0031-11-1129 in Japan, toll free. The direct dial number is 512-462-4118.
|
||
|
|
;
|
||
|
|
; Advanced Micro Devices, Inc.
|
||
|
|
; 29K Support Products
|
||
|
|
; Mail Stop 573
|
||
|
|
; 5900 E. Ben White Blvd.
|
||
|
|
; Austin, TX 78741
|
||
|
|
; 800-292-9263
|
||
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||
|
|
;
|
||
|
|
; 07/06/89 (JS) Replaced call to const tav,HIF_macro @ asneq V_SYSCALL,gr1,gr1 @ jmpti tav,lr0 @ const tpc,_errno @ consth tpc,_errno @ store 0,0,tav,tpc @ jmpi lr0 @ constn v0,-1 to syscall macro,
|
||
|
|
; and deleted call to reterr macro as a NULL needs to be
|
||
|
|
; returned on failure.
|
||
|
|
; _alloc.s
|
||
|
|
; void *vp = _sysalloc( int size );
|
||
|
|
;
|
||
|
|
.file "_alloc.s"
|
||
|
|
.include "sys/sysmac.h"
|
||
|
|
.text
|
||
|
|
.word 0x00030000 ; Debugger tag word
|
||
|
|
.global __sysalloc
|
||
|
|
__sysalloc:
|
||
|
|
const tav,HIF_alloc @ asneq V_SYSCALL,gr1,gr1
|
||
|
|
jmpti tav, lr0
|
||
|
|
const tpc, _errno
|
||
|
|
consth tpc, _errno
|
||
|
|
store 0, 0, tav, tpc
|
||
|
|
jmpi lr0
|
||
|
|
const v0, 0 ; return NULL on error.
|
||
|
|
|
||
|
|
;
|
||
|
|
; int errret = _sysfree( void *addr, int size );
|
||
|
|
;
|
||
|
|
.global __sysfree
|
||
|
|
__sysfree:
|
||
|
|
const tav,HIF_free @ asneq V_SYSCALL,gr1,gr1 @ jmpti tav,lr0 @ const tpc,_errno @ consth tpc,_errno @ store 0,0,tav,tpc @ jmpi lr0 @ constn v0,-1
|
||
|
|
|
||
|
|
.end
|