QNX Neutrino Programmer's Guide [6.5.0 SP1] - QNX Software ...

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© 2012, QNX Software Systems Limited Alignment and structure packing 163 Atomic operations 163 Solutions 163 Determining endianness 163 Swapping data if required 164 Accessing unaligned data 165 Examples 165 Accessing I/O ports 167 9 A Conventions for Recursive Makefiles and Directories 169 Structure of a multiplatform source tree 171 Makefile structure 172 The recurse.mk file 172 Macros 173 Directory levels 174 Specifying options 175 The common.mk file 175 The variant-level makefile 176 Recognized variant names 176 Using the standard macros and include files 177 The qconfig.mk include file 178 The qrules.mk include file 180 The qtargets.mk include file 183 Advanced topics 185 Collapsing unnecessary directory levels 185 Performing partial builds 186 Performing parallel builds 186 More uses for LIST 187 GNU configure 187 Examples of creating Makefiles 190 A single application 191 A library and an application 194 POSIX Conformance 197 Conformance statement 199 System interfaces: general attributes 199 File handling 216 Internationalized system interfaces 216 Threads 216 Realtime 217 viii Contents June 14, 2012
© 2012, QNX Software Systems Limited Realtime threads 218 C-language compilation environment 218 POSIX Conformance Document (PCD) 219 Base Definitions 219 System Interfaces 230 Non-POSIX functions with POSIX-sounding names 248 B Using GDB 251 Neutrino-specific extensions 253 A quick overview of starting the debugger 253 GDB commands 254 Command syntax 254 Command completion 255 Getting help 256 Running programs under GDB 258 Compiling for debugging 258 Setting the target 259 Starting your program 259 Your program’s arguments 260 Your program’s environment 261 Your program’s input and output 262 Debugging an already-running process 262 Killing the process being debugged 263 Debugging programs with multiple threads 263 Debugging programs with multiple processes 264 Stopping and continuing 265 Breakpoints, watchpoints, and exceptions 265 Continuing and stepping 276 Signals 278 Stopping and starting multithreaded programs 280 Examining the stack 281 Stack frames 281 Backtraces 282 Selecting a frame 283 Information about a frame 284 MIPS machines and the function stack 285 Examining source files 285 Printing source lines 286 Searching source files 287 Specifying source directories 287 Source and machine code 289 June 14, 2012 Contents ix
Page 1 and 2: QNX ® Neutrino ® Realtime Operati
Page 3 and 4: Contents About This Book xv What yo
Page 5 and 6: © 2012, QNX Software Systems Limit
Page 7: © 2012, QNX Software Systems Limit
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Page 15: About This Book June 14, 2012 About
Page 18 and 19: Recommended reading © 2012, QNX So
Page 21: Chapter 1 Compiling and Debugging I
Page 24 and 25: Making your code more portable © 2
Page 26 and 27: Header files in /usr/include © 201
Page 28 and 29: Self-hosted or cross-development ©
Page 30 and 31: Self-hosted or cross-development ©
Page 32 and 33: Using libraries © 2012, QNX Softwa
Page 34 and 35: Linking your modules © 2012, QNX S
Page 36 and 37: Optimizing the runtime linker © 20
Page 42 and 43: Debugging © 2012, QNX Software Sys
Page 50 and 51: A simple debug session © 2012, QNX
Page 52 and 53: A simple debug session © 2012, QNX
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Process model © 2012, QNX Software
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Priorities and scheduling © 2012,
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Priorities and scheduling © 2012,
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Scheduling policies © 2012, QNX So
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Scheduling policies © 2012, QNX So
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Summary © 2012, QNX Software Syste
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Chapter 4 Tick, Tock: Understanding
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Oversleeping: errors in delays © 2
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Another hiccup with hardware timers
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What time is it? © 2012, QNX Softw
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Chapter 5 Transparent Distributed P
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Benefits of Qnet © 2012, QNX Softw
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How does it work? © 2012, QNX Soft
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Locating services using GNS © 2012
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Quality of Service (QoS) and multip
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Designing a system using Qnet © 20
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Designing a system using Qnet © 20
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Autodiscovery vs static © 2012, QN
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When should you use Qnet, TCP/IP, o
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Drivers for Qnet © 2012, QNX Softw
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Chapter 7 Heap Analysis: Making Mem
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Dynamic memory management © 2012,
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Dynamic memory management © 2012,
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Heap corruption © 2012, QNX Softwa
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Heap corruption © 2012, QNX Softwa
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Detecting and reporting errors © 2
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Memory leaks © 2012, QNX Software
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Compiler support © 2012, QNX Softw
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Compiler support © 2012, QNX Softw
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Chapter 9 Conventions for Recursive
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Structure of a multiplatform source
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Structure of a multiplatform source
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Specifying options © 2012, QNX Sof
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Using the standard macros and inclu
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Advanced topics © 2012, QNX Softwa
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Advanced topics © 2012, QNX Softwa
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Examples of creating Makefiles © 2
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Appendix B Using GDB In this append
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GDB commands © 2012, QNX Software
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GDB commands © 2012, QNX Software
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Running programs under GDB © 2012,
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Stopping and continuing © 2012, QN
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Examining the stack © 2012, QNX So
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Examining the stack © 2012, QNX So
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Examining source files © 2012, QNX
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Examining data © 2012, QNX Softwar
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Examining the symbol table © 2012,
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Altering execution © 2012, QNX Sof
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Altering execution © 2012, QNX Sof
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Appendix C ARM Memory Management In
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ARM-specific restrictions and issue
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ARM-specific features © 2012, QNX
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ARM-specific features © 2012, QNX
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Index © 2012, QNX Software Systems
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