Document Version
Software Compatibility
Supported System Software and Layered Products
Supported Layered Products That Are No Longer Provided
Unsupported Software
Standards Compliance
Unsupported Platforms and Devices
COFF Compatibility Development Environment Has Been Removed
Software Installation
Operational Restrictions
Contents of the V4.5.3 Release
New Hardware Support
Fibre Channel Changes
edb Debugger Changes
System Recovery Changes
Public Software Changes
Contents of the V4.5.2 Release
Contents of the V4.5.1 Release
Hardware Support
Application Region Manager
Threads and Regions
"Borrow" Memory Policy Is Not Supported
Change to sed Utility
New Features in the V4.5 Release
Support for POSIX Threads
Application Region Manager
Compliance With ISO/IEC 9899 Amendment 1, C Integrity
Support for Perl
Implementation Changes in the V4.5 Release
System Boot
Improved System Boot Time
Change to Verbose Output During Boot
Consoleless Reboot for xSeries 430 and NUMA-Q 2000 Systems
Changes Affecting Users
Change to Default PATH Variable
Change to Korn Shell Syntax
Filesystem Changes
Additional Cylinder Group Information
Memory Filesystems
Fibre Channel Changes
Changes to the Fibre Channel Subsystem
Fibre Channel Diagnostics
New Switch Utility
Kernel Changes
Change to I_UNLINK and I_PUNLINK ioctls
Change to Virtual Memory Parameters
Change to eXtended Kernel Virtual Address Space (XKVA)
Dynamic Allocation of Kernel Structures
Changes to kmstune
Obsolete Parameters
Renamed Parameter
Parameters With New Default Values
New Tunable Parameters
New Core File Format
Changes to ptx/ADMIN
Region Management Menu
User Management Menu
Disk Drive Management Menu
Changes to ptx/C and Programming Tools
New cc Options
New Macros
Changes to Programming Utilities
Support for ISO/IEC 9899:1990/Amendment 1
New Assembler Instructions
Debugger Support
Changes in edb V3.3.5
Commands
New Commands
Changes to Commands
System Calls and Library Routines
New System Calls and Library Routines
Changes to System Calls and Library Routines
Implementation Changes in V4.4.x
Contents of the V4.4.6 Release
Contents of the V4.4.5 Release
Root VTOC for Systems with a Single Bootbay
Software Upgrades
Set Up Crash Dumps
Contents of the V4.4.4 Release
Support for New Quads on NUMA-Q Systems
Application Region Manager
Support for 18-GB Disks
autoBoot Flag on NUMA-Q Systems
New Memory Dump Option for NUMA-Q Systems
New upsmon Daemon
Support for European Union Monetary Unit
Kernel Changes
Enhancements to the cc Compiler
Enhancements to lint
Changes to Commands
Changes to System Calls and Library Routines
DYNIX/ptx Documentation
Problems Fixed in the V4.5.3 Release
Base Operating System
ptx/C and Programming Tools
edb Debugger
Problems Fixed in the V4.5.2 Release
Base Operating System
ptx/C and Programming Tools
edb Debugger
Problems Fixed in the V4.5.1 Release
Base Operating System
ptx/C and Programming Tools
edb Debugger
Problems Fixed in the V4.5.0 Release
Base Operating System
ptx/C and Programming Tools
edb Debugger
Utilities Problem Reports
ptx/ADMIN Problem Reports
Kernel Problem Reports
I/O Device Problem Reports
Library Routine Problem Reports
C Compiler and Programming Tools Problem Reports
debug Problem Reports
edb Problem Reports