apps/ex14.subx


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# Multiply 2 numbers.
#
# To run:
#   $ ./bootstrap translate init.linux apps/ex14.subx -o apps/ex14
#   $ ./bootstrap run apps/ex14
# Expected result:
#   $ echo $?
#   6

== code
#   instruction                     effective address                                                   register    displacement    immediate
# . op          subop               mod             rm32          base        index         scale       r32
# . 1-3 bytes   3 bits              2 bits          3 bits        3 bits      3 bits        2 bits      2 bits      0/1/2/4 bytes   0/1/2/4 bytes

Entry:
    b8/copy-to-eax  1/imm32
    b9/copy-to-ecx  2/imm32
    bb/copy-to-ebx  3/imm32

    69/multiply                     3/mod/direct    1/rm32/ecx    .           .             .           3/r32/ebx                   3/imm32           # ebx = ecx * 3

$exit:
    # exit(ebx)
    e8/call  syscall_exit/disp32

# . . vim:nowrap:textwidth=0
#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.

AC_PREREQ([2.65])
AC_INIT([profanity], [0.1.8dev], [boothj5web@gmail.com])
AC_CONFIG_SRCDIR([src/main.c])
AC_CONFIG_HEADERS([src/config.h])
AC_CONFIG_AUX_DIR([build-aux])
AM_INIT_AUTOMAKE([foreign subdir-objects])

# Checks for programs.
AC_PROG_CC

# Checks for libraries.
AC_CHECK_LIB([ncurses], [main], [], 
    [AC_MSG_ERROR([ncurses is required for profanity])])
AC_CHECK_LIB([resolv], [main], [], 
    [AC_MSG_ERROR([libresolv is required for profanity])])
AC_CHECK_LIB([ssl], [main], [], 
    [AC_MSG_ERROR([openssl is required for profanity])])
AC_CHECK_LIB([expat], [main], [], 
    [AC_MSG_ERROR([expat is required for profanity])])
AC_CHECK_LIB([xml2], [main], [], 
    [AC_MSG_ERROR([xml2 is required for profanity])])
AC_CHECK_LIB([strophe], [main], [], 
    [AC_MSG_ERROR([libstrophe is required for profanity])])
AC_CHECK_LIB([glib-2.0], [main], [], 
    [AC_MSG_ERROR([glib-2.0 is required for profanity])])
AC_CHECK_LIB([curl], [main], [], 
    [AC_MSG_ERROR([libcurl is required for profanity])])
AC_CHECK_LIB([notify], [main], [], 
    [AC_MSG_NOTICE([libnotify not found])])
AC_CHECK_LIB([headunit], [main], [], 
    [AC_MSG_NOTICE([headunit not found, will not be able to run tests])])

# Checks for header files.
AC_CHECK_HEADERS([stdlib.h string.h])

PKG_CHECK_MODULES([DEPS], [openssl glib-2.0 libcurl])
PKG_CHECK_MODULES([NOTIFY], [libnotify], [], 
    [AC_MSG_NOTICE([libnotify module not found])])

AM_CFLAGS="-O3 -Werror -Wall -Wextra -Wno-unused-parameter "        
AM_CFLAGS="$AM_CFLAGS -Wno-unused-but-set-variable -Wno-unused-result "
AM_CFLAGS="$AM_CFLAGS -Wno-missing-field-initializers "
AM_CFLAGS="$AM_CFLAGS -lstrophe -lxml2 -lexpat -lncurses -lcurl -lresolv "
AM_CFLAGS="$AM_CFLAGS $DEPS_LIBS $NOTIFY_LIBS"

AM_CPPFLAGS="$DEPS_CFLAGS $NOTIFY_CFLAGS"

AC_SUBST(AM_CFLAGS)
AC_SUBST(AM_CPPFLAGS)

# Checks for typedefs, structures, and compiler characteristics.

# Checks for library functions.
AC_FUNC_MALLOC
AC_CHECK_FUNCS([atexit memset strdup strndup strstr])

AC_CONFIG_FILES([Makefile])
AC_OUTPUT