Training courses

Kernel and Embedded Linux

Bootlin training courses

Embedded Linux, kernel,
Yocto Project, Buildroot, real-time,
graphics, boot time, debugging...

Bootlin logo

Elixir Cross Referencer

Open Menu /external/gpl3/gdb/dist/ld/testsuite/ld-i386/no-plt-1a.dd 
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
#objdump: -dwrj.text
#target: i?86-*-*

.*: +file format elf32-i386.*

Disassembly of section .text:

#...
[0-9a-f]+ <check>:
 +[a-f0-9]+:	53                   	push   %ebx
 +[a-f0-9]+:	e8 ([0-9a-f]{2} ){4}[ 	]+call   [a-f0-9]+ <__x86.get_pc_thunk.bx>
 +[a-f0-9]+:	81 c3 ([0-9a-f]{2} ){4}[ 	]+add +\$0x[a-f0-9]+,%ebx
 +[a-f0-9]+:	83 ec 08             	sub    \$0x8,%esp
 +[a-f0-9]+:	67 e8 ([0-9a-f]{2} ){4}[ 	]+addr16 call [0-9a-f]+ <get_func>
 +[a-f0-9]+:	81 f8 ([0-9a-f]{2} ){4}[ 	]+cmp +\$0x[0-9a-f]+,%eax
 +[a-f0-9]+:	75 39                	jne    [0-9a-f]+ <check\+0x[0-9a-f]+>
 +[a-f0-9]+:	c7 c2 ([0-9a-f]{2} ){4}[ 	]+mov +\$0x[a-f0-9]+,%edx
 +[a-f0-9]+:	39 02                	cmp    %eax,\(%edx\)
 +[a-f0-9]+:	75 2f                	jne    [0-9a-f]+ <check\+0x[0-9a-f]+>
 +[a-f0-9]+:	67 e8 ([0-9a-f]{2} ){4}[ 	]+addr16 call [0-9a-f]+ <func>
 +[a-f0-9]+:	3d 78 56 34 12       	cmp    \$0x12345678,%eax
 +[a-f0-9]+:	75 22                	jne +[0-9a-f]+ <check\+0x[0-9a-f]+>
 +[a-f0-9]+:	67 e8 ([0-9a-f]{2} ){4}[ 	]+addr16 call [0-9a-f]+ <call_func>
 +[a-f0-9]+:	3d 78 56 34 12       	cmp    \$0x12345678,%eax
 +[a-f0-9]+:	75 15                	jne +[0-9a-f]+ <check\+0x[0-9a-f]+>
 +[a-f0-9]+:	8d 83 ([0-9a-f]{2} ){4}[ 	]+lea +-0x[a-f0-9]+\(%ebx\),%eax
 +[a-f0-9]+:	83 ec 0c             	sub    \$0xc,%esp
 +[a-f0-9]+:	50                   	push   %eax
 +[a-f0-9]+:	ff 93 ([0-9a-f]{2} ){4}[ 	]+call +\*-0x[0-9a-f]+\(%ebx\)
 +[a-f0-9]+:	83 c4 18             	add    \$0x18,%esp
 +[a-f0-9]+:	5b                   	pop    %ebx
 +[a-f0-9]+:	c3                   	ret    
 +[a-f0-9]+:	ff 93 ([0-9a-f]{2} ){4}[ 	]+call +\*-0x[0-9a-f]+\(%ebx\)
#...
[0-9a-f]+ <get_func>:
 +[a-f0-9]+:	e8 ([0-9a-f]{2} ){4}[ 	]+call +[a-f0-9]+ <__x86.get_pc_thunk.ax>
 +[a-f0-9]+:	05 ([0-9a-f]{2} ){4}[ 	]+add +\$0x[a-f0-9]+,%eax
 +[a-f0-9]+:	c7 c0 ([0-9a-f]{2} ){4}[ 	]+mov +\$0x[a-f0-9]+,%eax
 +[a-f0-9]+:	c3                   	ret    
#...
[0-9a-f]+ <call_func>:
 +[a-f0-9]+:	e8 ([0-9a-f]{2} ){4}[ 	]+call +[a-f0-9]+ <__x86.get_pc_thunk.ax>
 +[a-f0-9]+:	05 ([0-9a-f]{2} ){4}[ 	]+add +\$0x[a-f0-9]+,%eax
 +[a-f0-9]+:	e9 ([0-9a-f]{2} ){4}[ 	]+jmp +[0-9a-f]+ <func>
 +[a-f0-9]+:	90                   	nop
#pass