| 1 | ; |
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| 2 | ;(#)_alloc.s 1.4 90/10/14 21:57:19, AMD |
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| 3 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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| 4 | ; Copyright 1989, 1990 Advanced Micro Devices, Inc. |
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| 5 | ; |
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| 6 | ; This software is the property of Advanced Micro Devices, Inc (AMD) which |
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| 7 | ; specifically grants the user the right to modify, use and distribute this |
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| 8 | ; software provided this notice is not removed or altered. All other rights |
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| 9 | ; are reserved by AMD. |
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| 10 | ; |
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| 11 | ; AMD MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARD TO THIS |
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| 12 | ; SOFTWARE. IN NO EVENT SHALL AMD BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL |
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| 13 | ; DAMAGES IN CONNECTION WITH OR ARISING FROM THE FURNISHING, PERFORMANCE, OR |
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| 14 | ; USE OF THIS SOFTWARE. |
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| 15 | ; |
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| 16 | ; So that all may benefit from your experience, please report any problems |
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| 17 | ; or suggestions about this software to the 29K Technical Support Center at |
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| 18 | ; 800-29-29-AMD (800-292-9263) in the USA, or 0800-89-1131 in the UK, or |
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| 19 | ; 0031-11-1129 in Japan, toll free. The direct dial number is 512-462-4118. |
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| 20 | ; |
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| 21 | ; Advanced Micro Devices, Inc. |
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| 22 | ; 29K Support Products |
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| 23 | ; Mail Stop 573 |
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| 24 | ; 5900 E. Ben White Blvd. |
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| 25 | ; Austin, TX 78741 |
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| 26 | ; 800-292-9263 |
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| 27 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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| 28 | ; |
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| 29 | ; 07/06/89 (JS) Replaced call to const tav,HIF_macro |
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| 30 | ; and deleted call to reterr macro as a NULL needs to be |
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| 31 | ; returned on failure. |
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| 32 | ; _alloc.s |
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| 33 | ; void *vp = _sysalloc( int size ); |
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| 34 | ; |
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| 35 | .file "_alloc.s" |
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| 36 | .include "sys/sysmac.h" |
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| 37 | .text |
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| 38 | .word 0x00030000 ; Debugger tag word |
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| 39 | .global __sysalloc |
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| 40 | __sysalloc: |
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| 41 | const tav,HIF_alloc |
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| 42 | asneq V_SYSCALL,gr1,gr1 |
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| 43 | jmpti tav, lr0 |
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| 44 | const tpc, _errno |
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| 45 | consth tpc, _errno |
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| 46 | store 0, 0, tav, tpc |
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| 47 | jmpi lr0 |
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| 48 | const v0, 0 ; return NULL on error. |
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| 49 | |
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| 50 | ; |
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| 51 | ; int errret = _sysfree( void *addr, int size ); |
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| 52 | ; |
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| 53 | .global __sysfree |
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| 54 | __sysfree: |
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| 55 | const tav,HIF_free |
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| 56 | asneq V_SYSCALL,gr1,gr1 |
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| 57 | jmpti tav,lr0 |
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| 58 | const tpc,_errno |
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| 59 | consth tpc,_errno |
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| 60 | store 0,0,tav,tpc |
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| 61 | jmpi lr0 |
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| 62 | constn v0,-1 |
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| 63 | |
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| 64 | .end |
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