Download Tornado® - Wind River
Transcript
Contents 1 2 3 Introduction .............................................................................................................. 1 Migrating to Tornado 2.2 and VxWorks 5.5 ................................... Migration Scenarios ........................................................................... Scope of This Document ................................................................... 1 1 2 Binary Compatibility ................................................................................................ 3 2.1 Introduction ...................................................................................................... 3 2.2 Object Module Format ..................................................................................... 3 2.3 Changes in Object Archive Layout ................................................................ 4 2.3.1 Archive Layout Prior to VxWorks 5.5 ............................................. 5 2.3.2 VxWorks 5.5 Object Archive Layout ............................................... 6 2.3.3 Link Precedence ................................................................................. 7 VxWorks API Changes ............................................................................................. 9 3.1 Introduction ...................................................................................................... 9 Types of API Changes ....................................................................... 9 Modified Routines ............................................................................................ 10 3.2.1 Must-Change Routines ...................................................................... 10 3.2.2 Recommended-Change Routines .................................................... 12 3.2 iii