diff options
| author | Christopher Faylor <me+cygwin@cgf.cx> | 2000-02-17 19:39:46 +0000 |
|---|---|---|
| committer | Christopher Faylor <me+cygwin@cgf.cx> | 2000-02-17 19:39:46 +0000 |
| commit | 43b55bace5fad27af5da7a99784667363b92c45d (patch) | |
| tree | 17fe82f6ba0d93b76d10dd73d4945ab81b69db40 /newlib/libc/sys/a29khif/getenv.s | |
| parent | 8dabd7496a9eeaca2a7180c0a176059ba9229bb2 (diff) | |
| download | gdb-43b55bace5fad27af5da7a99784667363b92c45d.tar.gz | |
import newlib-2000-02-17 snapshotnewlib-2000-02-17SNAPSHOT
Diffstat (limited to 'newlib/libc/sys/a29khif/getenv.s')
| -rw-r--r-- | newlib/libc/sys/a29khif/getenv.s | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/newlib/libc/sys/a29khif/getenv.s b/newlib/libc/sys/a29khif/getenv.s new file mode 100644 index 00000000000..4351849a071 --- /dev/null +++ b/newlib/libc/sys/a29khif/getenv.s @@ -0,0 +1,48 @@ +; @(#)getenv.s 1.4 90/10/14 21:57:45, AMD +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright 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 +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; getenv.s +; char *value = getenv( const char *name ); +; + .file "getenv.s" + + .include "sys/sysmac.h" + + .text + .word 0x00030000 ; Debugger tag word + .global _getenv + .global __getenv +_getenv: +__getenv: + const tav,HIF_getenv @ asneq V_SYSCALL,gr1,gr1 ; HIF service trap + jmpti tav, lr0 ; If tav is true, were finished, return. + const tpc, _errno + consth tpc, _errno ; Otherwise, + store 0, 0, tav, tpc ; store error code in _errno, + jmpi lr0 ; then return + const v0, 0 ; with a value of 0 (NULL pointer). + + .end |