std*_*all 7 c gdb breakpoints shared-libraries
我正在尝试调试在单元测试场景中检查的共享库.共享库是静态链接的(否dlload),单元测试应用程序和共享库都使用调试符号(-g)进行编译
在gdb我想设置一个断点包含在共享库中的函数.我成功设置了一个断点,但是当它运行时它只是越过断点.
我已经尝试过了:
我printf在共享库中放置了一个,它被打印出来,因此实际调用了该函数.
这是我用于编译的Makefile:
SHELL = /bin/sh
CC = gcc
CFLAGS = -g -Wall -std=gnu99 -Iinclude
EXTRA_FLAGS = -fPIC -shared
LIBFLAGS = -fPIC -shared
LDFLAGS = -shared -pthread -lcheck
DEBUGFLAGS = -O0 -D _DEBUG
RELEASEFLAGS = -O2 -D NDEBUG -combine -fwhole-program
TEST_LDFLAGS = -lcheck -lllist -Llib -Wl,-rpath $(OBJDIR)
OBJDIR = lib
TARGET = $(OBJDIR)/libllist.so
TEST_TARGET = starttest
SOURCES = $(shell echo src/*.c)
HEADERS = $(shell echo inc/*.h)
TEST_SOURCES = $(shell echo tests/*.c)
TEST_OBJECTS = $(TEST_SOURCES:.c=.o)
OBJECTS = $(SOURCES:.c=.o)
PREFIX = $(DESTDIR)/usr/local
BINDIR = $(PREFIX)/bin
all: $(TARGET) tests
$(TARGET): $(OBJECTS)
mkdir -p $(OBJDIR)
$(CC) $(FLAGS) $(LIBFLAGS) $(DEBUGFLAGS) -o $(TARGET) $(OBJECTS)
tests: $(TEST_OBJECTS)
$(CC) $(FLAGS) -o $(TEST_TARGET) $(TEST_OBJECTS) $(TEST_LDFLAGS)
# Need a special rule to compile the lib to allow EXTRA_FLAGS
$(OBJECTS): $(SOURCES)
@echo [Compiling]: $<
$(CC) $(CFLAGS) $(EXTRA_FLAGS) -o $@ -c $<
clean:
rm -rf $(TEST_OBJECTS) $(OBJECTS) *~ $(TARGET) $(TEST_TARGET)
runtests:
./$(TEST_TARGET)
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