Игорь Пашев - Post a comment

--- gcd-x86-linux.s	2011-07-04 00:33:43.000000000 +0400
+++ gcd-x86-solaris.s	2011-07-14 20:31:09.000000000 +0400
@@ -68,12 +68,15 @@
     
     # printing the number:
     mov $4,   %eax # syscall `write'
-    mov $1,   %ebx # write to stdout
-    mov %edi, %ecx # first character to write
     mov $buf_end, %edx
     sub %edi, %edx # edx is a number of characters to write (buf_end - edi)
     inc %edx       # + new line
-    int $0x80      # do syscall (print the number)
+    push %edx
+    push %edi # first character to write
+    push $1   # write to stdout
+    push $0   # dummy
+    int $0x91 # do syscall (print the number)
+    add $16, %esp # clean stack 16 = 4 * 4 (32 bits!)
 
     ret
 
@@ -133,6 +136,7 @@
 
 exit:
     mov $1,   %eax  # exit syscall
-    xor %ebx, %ebx  # exit code = 0
-    int $0x80
+    push $0       # exit code = 0
+    push $0       # dummy
+    int $0x91