diff options
Diffstat (limited to 'newlib/libc/sys/a29khif/alloc.s')
| -rw-r--r-- | newlib/libc/sys/a29khif/alloc.s | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/newlib/libc/sys/a29khif/alloc.s b/newlib/libc/sys/a29khif/alloc.s new file mode 100644 index 0000000..cd90022 --- /dev/null +++ b/newlib/libc/sys/a29khif/alloc.s @@ -0,0 +1,64 @@ +; +;(#)_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 +; 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 |