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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.17.0/] [newlib/] [libc/] [sys/] [a29khif/] [alloc.S] - Rev 210
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;
;(#)_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
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
; 07/06/89 (JS) Replaced call to const tav,HIF_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
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