pahole安装及使用(centos7)


pahole安装及使用(centos7)

下载pahole

url:

	https://github.com/jmesmon/pahole.git

安装依赖库

centos7:

	yum -y install cmake 
	yum -y install libdwarf-debuginfo.x86_64 libdwarf-devel.x86_64 libdwarf-tools.x86_64
	yum -y install elfutils-libs.x86_64  elfutils-devel.x86_64  elfutils-libelf-devel.x86_64
	yum -y install dwarves.x86_64 dwarves-debuginfo.x86_64
	yum -y install libdwarves1-devel.x86_64

修改源码

修改: 注释 DW_TAG_mutable_type
文件:

pahole-master/dwarves_fprintf.c

差分:

	line 77:
	-	[DW_TAG_mutable_type]          = "mutable_type",
	+	/* [DW_TAG_mutable_type]          = "mutable_type", */

原因:

DW_TAG_mutable_type 没有定义

编译

	mkdir build
	cd build
	cmake -D__LIB=lib .. 
	make 

使用

	# 打印出所有结构体的情况。
	pahole -V <objfile_or_so_file>
	
	# 打印出所有`<my_struct>`结构体的情况。
	pahole -C <my_struct> <obj_file_or_so_file>

ref

pahole安装及使用

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转载自blog.csdn.net/yk_wing4/article/details/88996326