(gdb) p c $1 = 5 (gdb) set variable c=0 (gdb) p c $2 = 0 (gdb) 生成内核转储文件 (gdb) generate-core-file warning: Memory read failed for corefile section, 4096 bytes at 0xffffffffff600000. Saved corefile core.2380 有了内核转储文件,即使退出了GDB也能查看生成转储文件时的运...
set variable <变量>=<表达式> 举例 代码语言:javascript 代码运行次数:0 运行 AI代码解释 (gdb) p c $1 = 5 (gdb) set variable c=0 (gdb) p c $2 = 0 (gdb) 生成内核转储文件 代码语言:javascript 代码运行次数:0 运行 AI代码解释 (gdb) generate-core-file warning: Memory read failed fo...
格式 setvariable<变量>=<表达式> 举例 (gdb)pc $1=5 (gdb)setvariablec=0 (gdb)pc $2=0 (gdb) 生成内核转储文件 (gdb)generate-core-file warning:Memoryreadfailedforcorefilesection,4096bytesat0xffffffffff600000. Savedcorefilecore.2380 有了内核转储文件,即使退出了GDB也能查看生成转储文件时的运行历史。
格式 set variable <变量>=<表达式> 举例 (gdb) p c $1 = 5 (gdb) set variable c=0 (gdb) p c $2 = 0 (gdb) 1. 2. 3. 4. 5. 6. 第十:生成内核转储文件 (gdb) generate-core-file warning: Memory read failed for corefile section, 4096 bytes at 0xffffffffff600000. Saved corefil...
that hold values assigned by debugger commands. The user refers to them with a '$' prefix that does not appear in the variable names stored internally. */ struct internalvar { struct internalvar *next; char *name; /* We support various different kinds of content of an internal variable. ...
(gdb)setvariable c=0 (gdb) p c $2= 0 (gdb) 生成内核转储文件 (gdb) generate-core-file warning: Memoryreadfailedforcorefile section, 4096 bytes at 0xffffffffff600000. Saved corefile core.2380 有了内核转储文件,即使退出了GDB也能查看生成转储文件时的运行历史。
print variable 查看变量 print *array@len 查看数组(array是数组指针,len是需要数据长度) 可以通过添加参数来设置输出格式: /x 按十六进制格式显示变量。 /d 按十进制格式显示变量。 /u 按十六进制格式显示无符号整型。 /o 按八进制格式显示变量。
(gdb) set variable c=0 (gdb) p c $2 = 0 (gdb) 第十:生成内核转储文件 (gdb) generate-core-file warning: Memory read failed for corefile section, 4096 bytes at 0xffffffffff600000. Saved corefile core.2380 有了内核转储文件,即使退出了GDB也能查看生成转储文件时的运行历史。
(all tracepoints if no argument) info tvariables -- Status of trace state variables and their values info type-printers -- GDB command to list all registered type-printers info types -- All type names info variables -- All global and static variable names info vector -- Print the status ...
info tvariables -- Status of trace state variables and their values info type-printers -- GDB command to list all registered type-printers info types -- All type names info variables -- All global and static variable names info vector -- Print the status of the vector unit ...