linux gdb调试 案例说明

目录

1. 源文件

2. 编译

3.GDB 调试 ​

 4. 常用调试指令总结

---

1. 源文件

test.cpp

#include <iostream>

int main(int argc,char**argv)
{
    int itest = 100;
    const char *str = "this is a test";
    
    std::cout << "itest is " << itest << " str is " << str << std::endl;
    std::cout << "param is " << std::endl;
    for ( int i = 0; i < argc;i++)
    {
        std::cout << argv[i] << std::endl;
    }    
    std::cout << "hello world \n";
    return 0;
}

Makefile

EXE:=section1
EXECUTABLE:= $(EXE)

LIBDIR:=
LIBS:=
INCLUDES:=.
SRCDIR:=

CC:=g++
#CFLAGS:= -g -Wall -o0
CPPFLAGS:= -g
CPPFLAGS+= $(addprefix -I,$(INCLUDES))
CPPFLAGS+= -I.
CPPFLAGS+= -MMD

RM-F:= rm -f

SRCS:= $(wildcard *.cpp) $(wildcard $(addsuffix /*.cpp,$(SRCDIR)))
OBJS:= $(patsubst %.cpp,%.o,$(SRCS))
DEPS:= $(patsubst %.o,%.d,$(OBJS))
MISSING_DEPS:= $(filter-out $(wildcard $(DEPS)),$(DEPS))

.PHONY : all deps objs clean
all:$(EXECUTABLE)
deps:$(DEPS)

objs:$(OBJS)
clean:
    @$(RM-F) *.o
    @$(RM-F) *.d
    @$(RM-F) $(EXE)

ifneq ($(MISSING_DEPS),)
$(MISSING_DEPS):
    @$(RM-F) $(patsubst %.d,%.o,$@)
endif
-include