CORE_ADDR address,structui_file *stream,intrecurse,conststructvalue_print_options *options){intwant_space =0;structgdbarch*gdbarch=get_type_arch (type);if(elttype->code () == TYPE_CODE_FUNC) {/* Try to print what function it points to. */print_function_pointer_address (options, gdbar...
*/ for (bkpt_namep = solib_break_names; *bkpt_namep != NULL; bkpt_namep++) { sym_addr = gdb_bfd_lookup_symbol (tmp_bfd, cmp_name_and_sec_flags, *bkpt_namep); if (sym_addr != 0) break; } if (sym_addr != 0) /* Convert 'sym_addr' from a function pointer to an add...
Entry point address: 0x80490f0 这里就是这个入口地址,gdb源代码中对于该地址的读取代码为 #define CALL_DUMMY_ADDRESS() (entry_point_address ()) /* Get current entry point address. */ CORE_ADDR entry_point_address (void) { return symfile_objfile ?symfile_objfile->ei.entry_point : 0; } ...
2.1. 从已发布的二进制包安装 在基于Debian的Linux系统,可以使用apt-get命令方便地安装GDB apt-get update apt-get install gdb 2.2. 从源代码安装 前置条件 # 安装必要的编译工具 apt-get install build-essential 首先,我们需要下载GDB的源码。官网下载源码的地址是:https://ftp.gnu.org/gnu/gdb/ # 下载源...
break [file]:function 在文件file的function函数入口设置断点 break [file]:line 在文件file的第line行设置断点 info breakpoints 查看断点列表 break [+-]offset 在当前位置偏移量为[+-]offset处设置断点 break *addr 在地址addr处设置断点 break ... if expr 设置条件断点,仅仅在条件满足时 ignore n count 接...
0x00007ffff715f1b7 in epoll_wait () from /lib64/libc.so.6 (gdb) c Continuing. 3.3 break 添加断点,使用break(b) + 行号/函数名/文件名:行号添加 代码语言:javascript 代码运行次数:0 运行 AI代码解释 break functionname break LineNo break filename:LineNo 3.4 tbreak 添加一个临时断点,被触发一次...
function names info handle -- What debugger does when program gets various signals info inferiors -- IDs of specified inferiors (all inferiors if no argument) info line -- Core addresses of the code for a source line info locals -- Local variables of current stack frame info macro -- ...
(gdb) break line-or-function if expr 例: (gdb) break 46 if testsize==100 从断点继续运行:countinue 命令 五.断点的管理 1. 显示当前gdb的断点信息: (gdb) info break 他会以如下的形式显示所有的断点信息: Num Type Disp Enb Address What ...
This may be caused by the presence of function calls between the address of the autostep location and the instruction that triggers the memory error. In that situation, either increase the size of the window to make sure that the faulty instruction is included, or move to the autostep ...
02: 代码片段2.4-3,文件名: Makefile 03: CFLAGS = -pipe -O0-W -Wall -Wpointer-arith -Wno-unused-parameter -Wunused-function -Wunused-va riable -Wunused-value -Werror -g -finstrument-functions 接着,需要将my_debug.h和my_debug.c引入到Nginx源码里一起编译,所以继续修改/nginx-1.2.0/objs/...