In 32bit mode, removed all assembly addressing modes that are incompatible with

test.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #define SYS_SYSCALL_ENTRYPOINT "playground$syscallEntryPoint"
 #include "linux_syscall_support.h"
 
 #include "sandbox_impl.h"
 #include <dirent.h>
 #include <dlfcn.h>
@@ skipping 146 matching lines @@
   printf("TSC: %llx\n", tsc());
   printf("TSC: %llx\n", tsc());
 
   #if defined(__x86_64__)
   asm volatile("mov $2, %%edi\n"
                "lea 100f(%%rip), %%rsi\n"
                "mov $101f-100f, %%edx\n"
                "mov $1, %%eax\n"
                "int $0\n"
                "jmp 101f\n"
-          "100:.ascii \"Hello world (INT $0 worked)\\n\"\n"
-          "101:\n"
+           "100:.ascii \"Hello world (INT $0 worked)\\n\"\n"
+           "101:\n"
                :
                :
                : "rax", "rdi", "rsi", "rdx");
   #elif defined(__i386__)
-  asm volatile("mov $2, %%ebx\n"
+  asm volatile("push %%ebx\n"
+               "mov $2, %%ebx\n"
                "lea 100f, %%ecx\n"
                "mov $101f-100f, %%edx\n"
                "mov $4, %%eax\n"
                "int $0\n"
                "jmp 101f\n"
-          "100:.ascii \"Hello world (INT $0 worked)\\n\"\n"
-          "101:\n"
+           "100:.ascii \"Hello world (INT $0 worked)\\n\"\n"
+           "101:pop %%ebx\n"
                :
                :
-               : "eax", "ebx", "ecx", "edx");
+               : "eax", "ecx", "edx");
   #endif
 
   int pair[2];
   socketpair(AF_UNIX, SOCK_STREAM, 0, pair);
 
   printf("uid: %d\n", getuid());
   dlopen("libncurses.so.5", RTLD_LAZY);
 
   if (gettimeofday(&tv, 0)) {
     printf("gettimeofday() failed\n");
@@ skipping 36 matching lines @@
   }
   if (!pthread_create(&threads[0], NULL, fnc, NULL)) {
     pthread_join(threads[0], NULL);
   }
 #endif
 
   puts("Done");
   exit(0);
   return 0;
 }