Studium/Hardwarenahe_Programmierung
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a5: Anpassung Offset

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This commit is contained in:
Johannes Theiner 2019-01-03 09:43:48 +01:00
parent 98d1ae60ae
commit 7654da783f
3 changed files with 11 additions and 4 deletions
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7
.gitignore vendored
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@ -3,3 +3,10 @@
bin
cmake-build-debug
CMakeFiles
*.cmake
CMakeCache.txt
Makefile
Hardwarenahe_Programmierung.cbp
*~
*.[oa]
src/c/a5/flagtest

4
src/c/a5/Makefile
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@ -1,9 +1,9 @@
# C-Quellcode kompilieren und mit ASM-Modul linken
flagtest: addsub.o flagtest.o
gcc -m32 -o flagtest flagtest.o addsub.o # linken
gcc -m32 -o flagtest flagtest.o addsub.o -Wall -Wextra # linken
flagtest.o: flagtest.c
gcc -m32 -c -o flagtest.o flagtest.c # compilieren
gcc -m32 -c -o flagtest.o flagtest.c -Wall -Wextra # compilieren
# ASM-Modul assemblieren
addsub.o: addsub.asm

4
src/c/a5/addsub.asm
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@ -32,11 +32,11 @@ return:
;FIXME: Hier wird an die falsche Stelle oder so geschrieben
mov ebx, [ebp+24]
mov ebx, [ebp+20]
mov [ebx], edx
;mov [ebp+24], edx;Flagregister aus edx in flags ptr aus C kopieren
;mov [ebp+20], edx;Flagregister aus edx in flags ptr aus C kopieren
;mov word[ebp+24], 32
pop edx