Revision: 46
http://svn.sourceforge.net/pearcolator/?rev=46&view=rev
Author: captain5050
Date: 2007-04-13 10:54:29 -0700 (Fri, 13 Apr 2007)
Log Message:
-----------
X86 simple helloworld test
Added Paths:
-----------
tests/simple/x86/helloworld
tests/simple/x86/helloworld.s
Added: tests/simple/x86/helloworld
===================================================================
(Binary files differ)
Property changes on: tests/simple/x86/helloworld
___________________________________________________________________
Name: svn:executable
+ *
Name: svn:mime-type
+ application/octet-stream
Added: tests/simple/x86/helloworld.s
===================================================================
--- tests/simple/x86/helloworld.s (rev 0)
+++ tests/simple/x86/helloworld.s 2007-04-13 17:54:29 UTC (rev 46)
@@ -0,0 +1,27 @@
+.data # section declaration
+
+msg:
+ .string "Hello, world!\n"
+ len = . - msg # length of our dear string
+
+.text # section declaration
+
+ # we must export the entry point to the ELF linker or
+ .global _start # loader. They conventionally recognize _start as their
+ # entry point. Use ld -e foo to override the default.
+
+_start:
+
+# write our string to stdout
+
+ movl $len,%edx # third argument: message length
+ movl $msg,%ecx # second argument: pointer to message to write
+ movl $1,%ebx # first argument: file handle (stdout)
+ movl $4,%eax # system call number (sys_write)
+ int $0x80 # call kernel
+
+# and exit
+
+ movl $0,%ebx # first argument: exit code
+ movl $1,%eax # system call number (sys_exit)
+ int $0x80 # call kernel
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