tlsbin.dd

GNU binutils是GNU交叉工具链中的一个源码包

#source: tlsbinpic.s
#source: tlsbin.s
#as: -m31
#ld: -shared -melf_s390
#objdump: -dzrj.text
#target: s390-*-*

# PT_TLS layout is:
# Offset from   Offset from     Name
# TCB base      TCB end
# 0x00          -0xa0           sg1..sg2
# 0x20          -0x80           sl1..sl2
# 0x40          -0x60           sh1..sh2
# 0x60          -0x40           bg1..bg2
# 0x80          -0x20           bl1..bl2

.*: +file format elf32-s390

Disassembly of section .text:

0+[0-9a-f]+ <fn2>:
# function prolog
  +[0-9a-f]+:	90 6e f0 18       	stm	%r6,%r14,24\(%r15\)
  +[0-9a-f]+:	a7 d5 00 24       	bras	%r13,[0-9a-f]+ <fn2\+0x4c>
# _GLOBAL_OFFSET_TABLE_
  +[0-9a-f]+:	[0-9a-f ]+       	.long	0x[0-9a-f]+
# [e-mail]1
  +[0-9a-f]+:	[0-9a-f ]+       	.long	0x[0-9a-f]+
# sG1@tlsgd
  +[0-9a-f]+:	00 00 00 28       	.long	0x00000028
# sG2@tlsgd
  +[0-9a-f]+:	00 00 00 20       	.long	0x00000020
# sg1@tlsgd
  +[0-9a-f]+:	ff ff ff 60       	.long	0xffffff60
# sl1@tlsgd
  +[0-9a-f]+:	ff ff ff 80       	.long	0xffffff80
# sh1@tlsgd
  +[0-9a-f]+:	ff ff ff a0       	.long	0xffffffa0
# sl1@tlsldm
  +[0-9a-f]+:	00 00 00 00       	.long	0x00000000
# sl1@dtpoff
  +[0-9a-f]+:	ff ff ff 80       	.long	0xffffff80
# sl2@dtpoff
  +[0-9a-f]+:	ff ff ff 84       	.long	0xffffff84
# sh1@tlsldm
  +[0-9a-f]+:	00 00 00 00       	.long	0x00000000
# sh1@dtpoff
  +[0-9a-f]+:	ff ff ff a0       	.long	0xffffffa0
# sh2@dtpoff
  +[0-9a-f]+:	ff ff ff a4       	.long	0xffffffa4
# sG2@gotntpoff
  +[0-9a-f]+:	00 00 00 20       	.long	0x00000020
# sg1@gotntpoff
  +[0-9a-f]+:	ff ff ff 60       	.long	0xffffff60
# sl1@gotntpoff
  +[0-9a-f]+:	ff ff ff 80       	.long	0xffffff80
# sh1@gotntpoff
  +[0-9a-f]+:	ff ff ff a0       	.long	0xffffffa0
# function prolog
  +[0-9a-f]+:	18 ef             	lr	%r14,%r15
  +[0-9a-f]+:	58 c0 d0 00       	l	%r12,0\(%r13\)
  +[0-9a-f]+:	a7 fa ff a0       	ahi	%r15,-96
  +[0-9a-f]+:	41 cc d0 00       	la	%r12,0\(%r12,%r13\)
  +[0-9a-f]+:	50 e0 e0 00       	st	%r14,0\(%r14\)
# Extract TCB and load branch offset
  +[0-9a-f]+:	b2 4f 00 90       	ear	%r9,%a0
  +[0-9a-f]+:	58 70 d0 04       	l	%r7,4\(%r13\)
# GD -> IE because variable is not defined in executable
  +[0-9a-f]+:	58 20 d0 08       	l	%r2,8\(%r13\)
  +[0-9a-f]+:	58 22 c0 00       	l	%r2,0\(%r2,%r12\)
  +[0-9a-f]+:	41 22 90 00       	la	%r2,0\(%r2,%r9\)
# GD -> IE because variable is not defined in executable where
# the variable is referenced through IE too
  +[0-9a-f]+:	58 20 d0 0c       	l	%r2,12\(%r13\)
  +[0-9a-f]+:	58 22 c0 00       	l	%r2,0\(%r2,%r12\)
  +[0-9a-f]+:	41 22 90 00       	la	%r2,0\(%r2,%r9\)
# GD -> LE with global variable defined in executable
  +[0-9a-f]+:	58 20 d0 10       	l	%r2,16\(%r13\)
  +[0-9a-f]+:	47 00 00 00       	bc	0,0
  +[0-9a-f]+:	41 22 90 00       	la	%r2,0\(%r2,%r9\)
# GD -> LE with local variable defined in executable
  +[0-9a-f]+:	58 20 d0 14       	l	%r2,20\(%r13\)
  +[0-9a-f]+:	47 00 00 00       	bc	0,0
  +[0-9a-f]+:	41 22 90 00       	la	%r2,0\(%r2,%r9\)
# GD -> LE with hidden variable defined in executable
  +[0-9a-f]+:	58 20 d0 18       	l	%r2,24\(%r13\)
  +[0-9a-f]+:	47 00 00 00       	bc	0,0
  +[0-9a-f]+:	41 22 90 00       	la	%r2,0\(%r2,%r9\)
# LD -> LE
  +[0-9a-f]+:	58 20 d0 1c       	l	%r2,28\(%r13\)
  +[0-9a-f]+:	47 00 00 00       	bc	0,0
  +[0-9a-f]+:	41 32 90 00       	la	%r3,0\(%r2,%r9\)
  +[0-9a-f]+:	58 40 d0 20       	l	%r4,32\(%r13\)
  +[0-9a-f]+:	41 54 30 00       	la	%r5,0\(%r4,%r3\)
  +[0-9a-f]+:	58 40 d0 24       	l	%r4,36\(%r13\)
  +[0-9a-f]+:	41 54 30 00       	la	%r5,0\(%r4,%r3\)
# LD -> LE against hidden variables
  +[0-9a-f]+:	58 20 d0 28       	l	%r2,40\(%r13\)
  +[0-9a-f]+:	47 00 00 00       	bc	0,0
  +[0-9a-f]+:	41 32 90 00       	la	%r3,0\(%r2,%r9\)
  +[0-9a-f]+:	58 40 d0 2c       	l	%r4,44\(%r13\)
  +[0-9a-f]+:	41 54 30 00       	la	%r5,0\(%r4,%r3\)
  +[0-9a-f]+:	58 40 d0 30       	l	%r4,48\(%r13\)
  +[0-9a-f]+:	41 54 30 00       	la	%r5,0\(%r4,%r3\)
# IE against global var
  +[0-9a-f]+:	58 30 d0 34       	l	%r3,52\(%r13\)
  +[0-9a-f]+:	58 33 c0 00       	l	%r3,0\(%r3,%r12\)
  +[0-9a-f]+:	58 33 90 00       	l	%r3,0\(%r3,%r9\)
# IE -> LE against global var defined in exec
  +[0-9a-f]+:	58 30 d0 38       	l	%r3,56\(%r13\)
  +[0-9a-f]+:	18 43             	lr	%r4,%r3
  +[0-9a-f]+:	07 00             	bcr	0,%r0
  +[0-9a-f]+:	41 54 90 00       	la	%r5,0\(%r4,%r9\)
# IE -> LE against local var
  +[0-9a-f]+:	58 30 d0 3c       	l	%r3,60\(%r13\)
  +[0-9a-f]+:	18 43             	lr	%r4,%r3
  +[0-9a-f]+:	07 00             	bcr	0,%r0
  +[0-9a-f]+:	41 54 90 00       	la	%r5,0\(%r4,%r9\)
# IE -> LE against hidden var
  +[0-9a-f]+:	58 30 d0 40       	l	%r3,64\(%r13\)
  +[0-9a-f]+:	18 43             	lr	%r4,%r3
  +[0-9a-f]+:	07 00             	bcr	0,%r0
  +[0-9a-f]+:	41 54 90 00       	la	%r5,0\(%r4,%r9\)
# IE against global var with small got access (no optimization)
  +[0-9a-f]+:	58 30 c0 14       	l	%r3,20\(%r12\)
  +[0-9a-f]+:	41 33 90 00       	la	%r3,0\(%r3,%r9\)
# IE against global var defined in exec with small got access
# (no optimization)
  +[0-9a-f]+:	58 30 c0 18       	l	%r3,24\(%r12\)
  +[0-9a-f]+:	41 33 90 00       	la	%r3,0\(%r3,%r9\)
# IE against local var with small got access (no optimization)
  +[0-9a-f]+:	58 30 c0 10       	l	%r3,16\(%r12\)
  +[0-9a-f]+:	41 33 90 00       	la	%r3,0\(%r3,%r9\)
# IE against hidden var with small got access (no optimization)
  +[0-9a-f]+:	58 30 c0 1c       	l	%r3,28\(%r12\)
  +[0-9a-f]+:	41 33 90 00       	la	%r3,0\(%r3,%r9\)
# function epilog
  +[0-9a-f]+:	98 6e f0 78       	lm	%r6,%r14,120\(%r15\)
  +[0-9a-f]+:	07 fe             	br	%r14
  +[0-9a-f]+:	07 07             	bcr	0,%r7
  +[0-9a-f]+:	07 07             	bcr	0,%r7
  +[0-9a-f]+:	07 07             	bcr	0,%r7
  +[0-9a-f]+:	07 07             	bcr	0,%r7
  +[0-9a-f]+:	07 07             	bcr	0,%r7
  +[0-9a-f]+:	07 07             	bcr	0,%r7
  +[0-9a-f]+:	07 07             	bcr	0,%r7
  +[0-9a-f]+:	07 07             	bcr	0,%r7

0+[0-9a-f]+ <_start>:
# function prolog
  +[0-9a-f]+:	90 6e f0 18       	stm	%r6,%r14,24\(%r15\)
  +[0-9a-f]+:	a7 d5 00 0c       	bras	%r13,[0-9a-f]+ <_start\+0x1c>
# sG6@indntpoff
  +[0-9a-f]+:	00 40 15 a4       	.long	0x004015a4
# bg6@indntpoff
  +[0-9a-f]+:	ff ff ff d4       	.long	0xffffffd4
# bl6@indntpoff
  +[0-9a-f]+:	ff ff ff f4       	.long	0xfffffff4
# sh6@indntpoff
  +[0-9a-f]+:	ff ff ff b4       	.long	0xffffffb4
# sg3@indntpoff
  +[0-9a-f]+:	ff ff ff 68       	.long	0xffffff68
# function prolog
  +[0-9a-f]+:	18 ef             	lr	%r14,%r15
  +[0-9a-f]+:	a7 fa ff a0       	ahi	%r15,-96
  +[0-9a-f]+:	50 e0 e0 00       	st	%r14,0\(%r14\)
# Extract TCB
  +[0-9a-f]+:	b2 4f 00 90       	ear	%r9,%a0
# IE against global var
  +[0-9a-f]+:	58 30 d0 00       	l	%r3,0\(%r13\)
  +[0-9a-f]+:	58 33 c0 00       	l	%r3,0\(%r3,%r12\)
  +[0-9a-f]+:	41 33 90 00       	la	%r3,0\(%r3,%r9\)
# IE -> LE against global var defined in exec
  +[0-9a-f]+:	58 30 d0 04       	l	%r3,4\(%r13\)
  +[0-9a-f]+:	18 43             	lr	%r4,%r3
  +[0-9a-f]+:	07 00             	bcr	0,%r0
  +[0-9a-f]+:	41 54 90 00       	la	%r5,0\(%r4,%r9\)
# IE -> LE against local var
  +[0-9a-f]+:	58 30 d0 08       	l	%r3,8\(%r13\)
  +[0-9a-f]+:	18 43             	lr	%r4,%r3
  +[0-9a-f]+:	07 00             	bcr	0,%r0
  +[0-9a-f]+:	41 54 90 00       	la	%r5,0\(%r4,%r9\)
# IE -> LE against hidden but not local var
  +[0-9a-f]+:	58 30 d0 0c       	l	%r3,12\(%r13\)
  +[0-9a-f]+:	18 43             	lr	%r4,%r3
  +[0-9a-f]+:	07 00             	bcr	0,%r0
  +[0-9a-f]+:	41 54 90 00       	la	%r5,0\(%r4,%r9\)
# LE, global var defined in exec
  +[0-9a-f]+:	58 40 d0 10       	l	%r4,16\(%r13\)
  +[0-9a-f]+:	41 54 90 00       	la	%r5,0\(%r4,%r9\)
# function epilog
  +[0-9a-f]+:	98 6e f0 78       	lm	%r6,%r14,120\(%r15\)
  +[0-9a-f]+:	07 fe             	br	%r14