docs

playground/nasm/test.s

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+section .text
+	global _start
+
+_start:
+	int 80h              ; Call the kernel
+
+	mov eax,1            ; The system call for exit (sys_exit)
+	mov ebx,0            ; Exit with return code of 0 (no error)
+	int 80h

playground/nasm/wscript

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+#! /usr/bin/env python
+# encoding: utf-8
+
+import sys
+
+def configure(conf):
+	conf.load('nasm')
+	try:
+		size = sys.maxint
+	except AttributeError:
+		size = sys.maxsize # python 3.2
+	if size < 4**21:
+		conf.fatal('this example is for 64-bit systems only')
+
+	conf.find_program('ld', var='ASLINK')
+	conf.env.ASLINKFLAGS = ['-s']
+	conf.env.CPPPATH_ST = '-I%s'
+	conf.env.ASFLAGS = ['-f', 'elf64']
+
+def build(bld):
+
+	bld(
+		features = 'asm asmprogram',
+		source   = 'test.s',
+		target   = 'asmtest',
+		asflags  = ['-f', 'elf64'],
+		includes = '.')
+
+	def disp(ctx):
+		node = ctx.bldnode.ant_glob('asmtest*', remove=False)[0]
+		ctx.exec_command('%s' % node.abspath(), shell=False)
+	bld.add_post_fun(disp)
+