asma: erstes geruest

diff --git a/asma/Makefile b/asma/Makefile
new file mode 100755 (executable)
index 0000000..0308c8b
--- /dev/null
+++ b/asma/Makefile
@@ -0,0 +1,15 @@
+all: asma.o
+
+asma.o: asma.s
+       gcc -c -o asma.o asma.s
+
+.PHONY: clean
+clean:
+       rm -f asma.o asma
+
+test1: all
+       gcc -pedantic -ansi -Wall -g -o asma asma.s main.c -D_GNU_SOURCE
+
+test2:
+       /usr/ftp/pub/ublu/test/asma/test
+

diff --git a/asma/asma.s b/asma/asma.s
new file mode 100644 (file)
index 0000000..275e847
--- /dev/null
+++ b/asma/asma.s
@@ -0,0 +1,40 @@
+       .file   "asma.c"
+       .text
+.globl asma
+       .type   asma, @function
+asma:
+.LFB2:
+       movq    %rdi, %rax
+       ret
+.LFE2:
+       .size   asma, .-asma
+       .section        .eh_frame,"a",@progbits
+.Lframe1:
+       .long   .LECIE1-.LSCIE1
+.LSCIE1:
+       .long   0x0
+       .byte   0x1
+       .string "zR"
+       .uleb128 0x1
+       .sleb128 -8
+       .byte   0x10
+       .uleb128 0x1
+       .byte   0x3
+       .byte   0xc
+       .uleb128 0x7
+       .uleb128 0x8
+       .byte   0x90
+       .uleb128 0x1
+       .align 8
+.LECIE1:
+.LSFDE1:
+       .long   .LEFDE1-.LASFDE1
+.LASFDE1:
+       .long   .LASFDE1-.Lframe1
+       .long   .LFB2
+       .long   .LFE2-.LFB2
+       .uleb128 0x0
+       .align 8
+.LEFDE1:
+       .ident  "GCC: (Debian 4.3.2-1.1) 4.3.2"
+       .section        .note.GNU-stack,"",@progbits

diff --git a/asma/asma_ref.s b/asma/asma_ref.s
new file mode 100644 (file)
index 0000000..1480455
--- /dev/null
+++ b/asma/asma_ref.s
@@ -0,0 +1,52 @@
+       .file   "asma_ref.c"
+       .text
+.globl asma_ref
+       .type   asma_ref, @function
+asma_ref:
+.LFB2:
+       movl    $0, %ecx
+.L4:
+       movzbl  (%rdi,%rcx), %edx
+       leal    -65(%rdx), %eax
+       cmpb    $26, %al
+       sbbl    %eax, %eax
+       andl    $32, %eax
+       addl    %edx, %eax
+       movb    %al, (%rdi,%rcx)
+       addq    $1, %rcx
+       cmpq    $16, %rcx
+       jne     .L4
+       movq    %rdi, %rax
+       ret
+.LFE2:
+       .size   asma_ref, .-asma_ref
+       .section        .eh_frame,"a",@progbits
+.Lframe1:
+       .long   .LECIE1-.LSCIE1
+.LSCIE1:
+       .long   0x0
+       .byte   0x1
+       .string "zR"
+       .uleb128 0x1
+       .sleb128 -8
+       .byte   0x10
+       .uleb128 0x1
+       .byte   0x3
+       .byte   0xc
+       .uleb128 0x7
+       .uleb128 0x8
+       .byte   0x90
+       .uleb128 0x1
+       .align 8
+.LECIE1:
+.LSFDE1:
+       .long   .LEFDE1-.LASFDE1
+.LASFDE1:
+       .long   .LASFDE1-.Lframe1
+       .long   .LFB2
+       .long   .LFE2-.LFB2
+       .uleb128 0x0
+       .align 8
+.LEFDE1:
+       .ident  "GCC: (Debian 4.3.2-1.1) 4.3.2"
+       .section        .note.GNU-stack,"",@progbits

diff --git a/asma/main.c b/asma/main.c
new file mode 100644 (file)
index 0000000..4c290ab
--- /dev/null
+++ b/asma/main.c
@@ -0,0 +1,47 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+extern unsigned char *asma(unsigned char *s);
+
+unsigned char *asma_ref(unsigned char *s)
+{
+       int i;
+       for (i=0; i<16; i++) {
+               unsigned char c = s[i];
+               c += (c >= 'A' && c <= 'Z') ? 'a'-'A' : 0;
+               s[i] = c;
+       }
+       return s;
+}
+
+int main(int argc, char **argv) {
+       char *input1[]={"asdfABCDEFGHKL54", "foofuuMUHkk"};
+       char *output1;
+       char *output2;
+       char *input2;
+       char *input3;
+       int i;
+
+       for(i = 0; i < 2; i++) {
+               input2 = strdup(input1[i]);
+               input3 = strdup(input1[i]);
+               output1 = (unsigned char*) asma_ref((unsigned char *)(input2));
+               output2 = (unsigned char*) asma((unsigned char *)(input3));
+
+               output1[16]='\0';
+               output2[16]='\0';
+
+               if(memcmp(output1,output2, 16)) {
+                       printf("Testfall falsch; erwartet:\n\t\"%s\"\ntatsaechliches Ergebnis:\n\t\"%s\"\n", output1, output2);
+               } else {
+                       printf("Testfall \"%s\" passt.\n", output1);
+               }
+
+               free(input2);
+               free(input3);
+       }
+
+       return 0;
+}
+