(gdb)l01/*2 * WHAT THIS EXAMPLE DOES3 *4 * We create a pool of 4 threads and then add 40 tasks to the pool(20 task15 * functions and 20 task2 functions). task1 and task2 simply print which thread is running them.6 *7 * As soon as we add the tasks to the pool, the threa...
(gdb)help xExaminememory:x/FMTADDRESS.ADDRESSisan expressionforthe memory address to examine.FMTisa repeat count followed by a format letter and a size letter.Formatletters areo(octal),x(hex),d(decimal),u(unsigneddecimal),t(binary),f(float),a(address),i(instruction),c(char)ands(string)....
stepuntil-- Step until a desired instruction in specific memory range stepuntil cmp stepuntil xor strings-- Display printable strings in memory strings strings binary 4 substr-- Search for substrings of a given string/number in memory telescope-- Display memory content at an address with smart ...
0,VAR_DOMAIN,0).symbol;if(sym==NULL){CA_PRINT("Failed to lookup gv\"__libc_version\"\n"...
This GDB was configured as "i386-suse-linux"... (gdb) l <--- l命令相当于list,从第一行开始例出原码。 1 #include 2 3 int func(int n) 4 { 5 int sum=0,i; 6 for(i=0; i 7 { 8 sum+=i; 9 } 10 return sum; (gdb) <...
You have missedpcommand. You have to usexwithpcommand pair to print value as hexadecimal format, like below: (gdb) p/x 0x00000000004004fc If the memory address is some pointer to some structure then you have to cast the memory location before using the pointer. For example, ...
core dump就是核心转储的意思。在Unix系统中,经常会将主内存 main memory 称为核心 core,而核心映像 core image 是指进程执行时的内存状态。当程序发生错误或者异常或者收到某些信号而终止执行的时候,操作系统会把核心映像写入一个文件(core 文件)来作为调试依据,这就是核心转储 core dump。
(gdb) cont Continuing. string s: string b. [Inferior 1 (process 22118) exited normally] (gdb) Other general used commands See the summary table. Use watchpoint: "watch var_name" or "watch *(int*)mem_address" Find the var_name or memory address to watch ...
When I pass an array to a function, GDB doesn't show list of values anymore, only a memory address. I can still iterate the array, but I haven't found a way to dereference it to get back to the list. How would I do that? void dostuff(int foo[8], int size_...
bt = gdb.execute('bt', to_string=True) timestamp = time.strftime('%H:%M:%S', time.localtime()) size = int(gdb.parse_and_eval('size')) if addr in MEMORY_POOL: MEMORY_LOST[addr].append(MEMORY_POOL[addr]) MEMORY_POOL[addr] = Entry(addr, bt, timestamp, size) ...