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详细说明：GDB操作手册，官网下载，英文版。适合从事C,C++开发的相关工作人员，以及相关的兴趣爱好者。Table of Contents
Summary of GDB..…
Free Software
Free Software Needs free documentation
Contributors to gdB
3
1 A Sample GDB Session
2 Getting In and Out of GDB
11
2.1 Invoking gdB
2.1.1 Choosing Files
12
2.1.2 Choosing Modes..........
13
2.1.3 What GDB Does During Startup
16
2.2 Quitting GDB
17
3 Shell co
17
2. 4 Logging o
3 GDB Commands
申非
21
3.1 Command Syntax
21
3.2 Command Settings
21
33 Command Completion∴………
22
3. 4 Command options
25
3.5 Getting help
26
4 Running Programs Under GDB
29
4.1 Compiling for Debugging
..29
4.2 Starting your Program
30
4.3 Your Program's Arguments
34
4.4 Your program's environment
..34
4.5 Your Programs Working Directory
35
4.6 Your Programs Input and Output.
36
4.7 Debugging an Already-running Process
.,,37
4.8 Killing the Child Process
38
4.9 Debugging Multiple Inferiors and Programs.......... 38
4.10 Debugging Programs with Multiple Threads
41
4.11 Debugging Forks
4.12 Setting a Bookmark to Return to Later
48
4.12.1 A Non-obvious Benefit of Using Checkpoints
50
Debugging with GDB
5 Stopping and Continuing
...51
5. 1 Breakpoints, Watchpoints, and Calchpoinls
51
5.1.1 Setting Breakpoints
52
5.1.2 Setting Watchpoints
58
5.1.3 Setting Catchpoints
61
5.1. 4 Deleting Breakpoints
·;···.······
65
5.1.5 Disabling Breakpoints
66
5.1.6 Break Conditions
.67
5.1.7 Breakpoint Command Lists
69
5.1.8 Dynamic Printf
70
5.1.9 How to save breakpoints to a file
72
5.1.10 Static Probe Points
72
5.1.11 Cannot insert breakpoints
..74
5.1.12“ Breakpoint address adjusted..”
5.2 Continuing and stepping
74
3 Skipping Over Functions and Files
5.4 Signals
∴,,81
5.5 Stopping and Starting Multi-thread Programs
∴...84
5.5.1 All-Stop Mode.…
84
5.5. 2 Non-Stop Mode
5.5. 3 Background Execution
86
5.5.4 Thread-Specific Breakpoints
87
5.5.5 Interrupted Systeln calls
5.5.6 Observer Mode
88
6 Running programs backward
91
7 Recording Inferior's Execution and Replaying
It
93
8 Examining the Stack
...101
8.1 Stack frames
101
8.2 Backtraces
102
8.3 Selecting a frame
,105
8. 4 Information About a frame
107
8.5 Applying a Command to Several Frames
108
8.6 Management of Frame Filters
10
9 Examining Source Files
.113
9.1 Printing source lines
113
9.2 Specifying a Location
·
..114
9.2.1 Linespec Locations
∴,,,114
9.2.2 Explicit Locations...……,,115
9.2.3 Address locations
,,,116
9.3 Editing source files
...117
9.3. 1 Choosing your Editor
117
9.1 Scarching sourcc files
∴..118
9.5 Specifying Source Directories
·····
.......118
9. 6 Source and machine code
121
10卫 examining Data..
申·。·看D
127
10.1 Expressions
....130
10.2 Ambiguous Expressions
131
10.3 Program Varia bles
132
10.4 Artificial A
135
10.5 Output Formats
136
10.6 Examining Memory
.137
10.7 Automatic Display
..140
10.8 Print Settil
141
10.9 Pretty Printing
..150
10.9.1 Pretty-Printer Introduction
150
10.9.2 Pretty-Printer Example.......
∴........150
10.9.3 Pretty-Printer Commands............... 151
10.10 Value Histol
152
10.11 Convenience Variables
153
10.12 Convenience functions
156
10.13 Registers
158
10.14 Floating point hardware..................160
10.15 Vector Unit
.161
10.16 Opcrating Systcm Auxiliary Information.......... 161
10.17 Memory Region Attributes
163
10.17.1 Attributes
.,164
10.17.1 1 Memory Access Mode
164
10. 17.1.2 Memory Access Size
...164
10.17.1.3 Data Cache
164
10.17.2 Memory Access Checking
164
10.18 Copy Between Memory and a File
165
10. 19 How to Produce a Core File from Your Program...... 166
10.20 Character sets
.167
10.21 Caching Data of Targets
鲁,
169
10.22 Search Memor
∴.,171
10.23 Value sizes
172
11 Debugging Optimized Code........ 173
11.1 Inline functions
,,173
11.2 Tail Call Frames
∴..174
Debugging with GDB
12 C Preprocessor Macros
177
13 Tracepoints
181
13.1 Commands to Set tracepoints
181
13.1.1 Create and Delete Tracepoints
182
13. 1.2 Enable and Disable Tracepoints
184
13.1.3 Tracepoint Passcounts
184
13.1.4 Tracepoint Conditions
185
13.1.5 Trace State Variables
18
13.1.6 Tracepoint Action Lists
..186
13. 1.7 Listing Tracepoints
188
13.1. 8 Listing Static Tracepoint Markers
189
13.1.9 Starting and Stopping Trace Ex]
ts∴∴,190
13.1.10 Tracepoint restrictions
..,192
13.2 Using the Collected Dala
193
13.2.1 tfind n.
∴,,,,,,193
13.2.2 thump...
∴,195
13.2.3 save tracepoints filename
..,196
13.3 Convenience Variables for Tracepoints
....196
3.4 USing
197
14 Debugging Programs That Use Overlays
199
14.1 How Overlays Work
199
14.2 Overlay Commands
200
14.3 Automatic Overlay Debugging
202
14.4 Overlay Sample program
203
15 Using GDB with Different Languages
205
15.1 Switching Bctwccn Sourcc Languages
205
15.1.1 List of Filename Extensions and Languages
05
15.1.2 Setting the Working language
15.1.3 Having GDB Infer the Source Language
206
15.2 Displaying the language
.206
15.3 Type and Range Checking
207
15.3.1 An Overview of Type Checking............ 207
15.3.2 An Overview of Range Checking
208
15.4 Supported languages
15.4.1 C and c++
209
15.4.1.1 C and C++ Operators
15.4.1.2 C and C++ Constants
211
15.4. 1.3 C++ Expressions
212
15.1.1.1C and C++ Defaults
∴.......213
15.4.1.5 C and C++ Type and range Checks
213
15.1.1.6 GDB and C
213
15.4.1.7 GDB Features for c++
213
15.4.1.8 Decimal Floating Point format
∴....215
15.4.2D
15.4.3Go.
21
15.4.4 Objective-C
∴...216
15.4.4.1 Method names in Commands
216
15.4.4.2 The Print Command With Objective-C.,......... 217
15.4.5 OpenCL C
.,217
15.4.5. 1 Open CL C Datatypes
217
15.4.5.2 OpenCL C上 xpressIons.…,,…….2l7
15.4.5. 3 OpenCL C operators
..217
15.4.6 Fortran
∴.,217
15.4.6.1 Fortran Operators and Expressions........218
15.4.6.2 Fortran Defaults
15.4.6.3 Special Fortran Commands
218
15.4.7 Pascal
218
15.4.8Rus
218
15.4.9 Modula-2
∴.219
15.4.9.1 Operators
15.4.9.2 Built-in Functions and procedures
221
15.4.9.3 Constants
222
15.4.9. Modula-2 Types
∴..222
15.4.9.5 Modula-2 Defaults
224
15.4.9.6 Deviations from Standard Modula-2
224
15.4. 9.7 Modula-2 Type and Range Checks
224
15.498The
Operators
d
225
15.4.9.9 GDB and modula-2
225
15.4.10Ada
225
15.4.10.1 Introduction
225
15.4.10.2 Omissions from Ada
...226
15.410.4 Over loading support for ada…,"、.
15.1.10.3 Addition
tions to ada
227
∴.229
15.1.10.5 Stopping at the very Beginning
29
15.4.10.6 Ada Exceptions
229
15.4. 10.7 Extensions for Ada Tasks
230
15.4. 10.8 Tasking Support when Debugging Core Files..... 233
15.4.10.9 Tasking Support when using thc R
ar profile
233
15.4.10.10 Ada Settings
∴,,233
15.4.10.11 Known peculiarities of ada mode
234
15.5 Unsupported Languages
.,,.235
16 Examining the Symbol Table
237
Debugging with GDB
17 Altering Execution
249
17.1 Assignment to Variables
249
17.2 Continuing at a Different Address
250
17. 3 Giving your Program a signal
...251
17.1 Returning from a Function
..252
17.5. 1 Calling functions with no debug inIo.,,,,.,,......253
17.5 Calling Program Functions
∴...254
17. 6 Patching programs
.255
17.7 Compiling and injecting codc in GDB
250
17.7.1 Compilation options for the compile command
257
17.7.2 Caveats when using the compile command
257
17.7.3 Compiler search for the compile command....... 259
1 8 GDB Files
261
18.1 CoMmands to Specily Files
,261
18.2 File caching
∴·.270
18.3 Debugging Information in Separate Files..........270
18.1 Debugging information in a special section
274
18.5 Index files speed Up gdB
,···
∴..274
18.5.1 Automatic symbol index cache
..275
18.6 Errors Reading Symbol Files
276
18.7 GDB Data files
·.·.:.····
277
Specifying a Debugging target
279
19.1 Active Targets
19.2 Commands for Managing targets
.,279
19.3 Choosing Target Byte Order
282
20 Debugging Remote Programs
..283
20.1 Connecting to a Remote Target
..283
20.1.1 Types of Remote Connections
283
20.1.2 Host and Target files
284
20.1.3 Remote Connection Commands
20.2 Sending files to a remote system
288
20.3 USing the gdbserver Program
20.3.1 Running gdbserver
289
20.3. 1.1 Attaching to a Running Program
...289
20.3. 1.2 TCP port allocation lifecycle of gdbserver
290
20.3. 1.3 Other Command-Line Arguments for gdbserver.. 29
20.3.2 Connecting to gdbserver
291
20.3.3 Monitor Commands for gdbserver
∴.,291
20.3.4 Tracepoints support in gdbserver.…∴……29)2
20.4 Remote Configuration
293
20.5 Implementing a Remote Stub
...300
20.5.1 What the slub can Do for You
..,301
20.5.2 What You Must do for the stub
301
20.5. 3 Putting it All Together
..303
VIl
21 Configuration-Specific Information
305
21.1 Native.....
·
305
21.1.1 BSD libkvm Interface
305
21.1.2 Process information
..305
21.1.3 Features for Debugging DjCPP Programs
307
21.1.4 Features for Debugging Ms Windows Pe Executables. 310
21.1.4.1 Support for DlLs without Debugging Symbols... 311
21.1.4.2 DLL Name prefixes
312
21.1.4.3 Working with Minimal Symbols
312
21. 1.5 Commands specific to gnu Hurd systems.......313
21.1.6 Darwin.……
..,,315
21.1. 7 FreeBSD
...316
21.2 Embedded Operating Systems
316
21.3 Embedded processors
......316
21.3. 1 Synopsys ArC
..316
21.3.2ARM.....
317
21.3.3M68k.
318
21.3.4 Microblaze
.3l8
21.3.5 MIPS Embedded
∴..319
21.3.6 OpenRIsc 1000
...319
21.3. 7 PowerPC embedded
319
21.3.8 Atmel AVR
..320
21.3.9CRIS.
∴,,.321
21.3.10 Renesas Super-H
321
21.4 Architectures
..321
21.4.1 AArch64.
322
21 4.1.1 AArch64 SVE
....322
21.4.2 x86 Architccturc-spccific Issues
...322
21.4.2. 1 Intel Memory Protection Extensions(MPX).... 322
21.4.3 Alpha
..323
21.4.4MTPS
323
21.4.5HPPA.
325
21.4.6 Cell Broadband Engine sPu architecture
.325
21.4.7 PowerPC
..,326
21.4.8 NiOS Il
...326
21.4.9 Sparc64.
∴.,327
21.4.9.1 ADI SU
.....327
21.4.10S12Z
∴..,327
ugging with GDB
22 Controlling gDB
..329
22.1P
329
22.2 Command Editing
·
...329
22. 3 Command History
..330
22.1 Screen size
∴.,,,,,,331
22.5 Output styling
332
22.6 Numbers
334
22.7 Configuring the Current abi
334
22.8 Automatically loading associatcd files
..336
2.8.1 Automatically loading init file in the current directory. 337
22.8. 2 Automatically loading thread debugging library
338
22.8. 3 Security restriction for auto-loading
338
22.8.4 Displaying files tried fo
or auto-load
∴.,340
22.9 Optional Warnings and Messages
.....340
22.10 Optional Messages about Internal happenings ....... 342
22.11 Other Miscellaneous Settings
346
23 Extending GDB
349
23.1 Canned Sequences of commands
..349
23.1.1 User-defined commands
349
23.1.2 User-defined command hooks,,.,..,..,,..,.351
23. 1.3 Command files
.352
23. 1.4 Commands for Controlled output
354
23. 1.5 Controlling auto-loading natiVe GDB scripts
.355
23.2 Extending GDB using Python
356
23.2.1 Python Commands.................. 356
23.2.2 Python APi
357
23.2.2.1 Basic Python
357
23.2.2.2 Exception Handling
361
23.2.2.3 Values from Inferior
362
23.2.2.4 Types In Python
368
23.2.2.5 Pretty Printing API
鲁·鲁番看
23.2.2.6 Selecting Pretty-Printers
23.2.2.7 Writing a Pretty-Printer
37
23.2.2.8 Type Printing API
377
23.2.2.9 Filtering Frames
..378
23.2.2.10 Decorating frames
380
23.2.2. 11 Writing a Fraine Filter
383
23.2.2.12 Unwinding Frames in Python
387
23.2.2. 13 Xmethods In Python.
...390
23.2.2.14 Xmethod API
390
23.2.2. 15 Writing an Xmethod
392
23.2.2. 16 Inferiors In Python
..395
23.2.2. 17 Events In Path
396
23.2.2.18 Thrcads In Python
400
23.2.2.19 Recordings In python
401
23.2.2.20 Commands In python
·
.405
23.2.2.21 Parameters In Python
408
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