tlsbin_64.dd

GNU binutils是GNU交叉工具链中的一个源码包

#source: tlsbinpic_64.s
#source: tlsbin_64.s
#as: -m64 -Aesame
#ld: -shared -melf64_s390
#objdump: -dzrj.text
#target: s390x-*-*

# 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 elf64-s390

Disassembly of section .text:

0+[0-9a-f]+ <fn2>:
# function prolog
 +[0-9a-f]+:	eb 6e f0 30 00 24 	stmg	%r6,%r14,48\(%r15\)
 +[0-9a-f]+:	a7 d5 00 3e       	bras	%r13,[0-9a-f]+ <fn2\+0x82>
# sG1@tlsgd
 +[0-9a-f]+:	00 00 00 00       	.long	0x00000000
 +[0-9a-f]+:	00 00 00 60       	.long	0x00000060
# sG2@tlsgd
 +[0-9a-f]+:	00 00 00 00       	.long	0x00000000
 +[0-9a-f]+:	00 00 00 48       	.long	0x00000048
# sg1@tlsgd
 +[0-9a-f]+:	ff ff ff ff       	.long	0xffffffff
 +[0-9a-f]+:	ff ff ff 60       	.long	0xffffff60
# sl1@tlsgd
 +[0-9a-f]+:	ff ff ff ff       	.long	0xffffffff
 +[0-9a-f]+:	ff ff ff 80       	.long	0xffffff80
# sh1@tlsgd
 +[0-9a-f]+:	ff ff ff ff       	.long	0xffffffff
 +[0-9a-f]+:	ff ff ff a0       	.long	0xffffffa0
# sl1@tlsldm
 +[0-9a-f]+:	00 00 00 00       	.long	0x00000000
 +[0-9a-f]+:	00 00 00 00       	.long	0x00000000
# sl1@dtpoff
 +[0-9a-f]+:	ff ff ff ff       	.long	0xffffffff
 +[0-9a-f]+:	ff ff ff 80       	.long	0xffffff80
# sl2@dtpoff
 +[0-9a-f]+:	ff ff ff ff       	.long	0xffffffff
 +[0-9a-f]+:	ff ff ff 84       	.long	0xffffff84
# sh1@tlsldm
 +[0-9a-f]+:	00 00 00 00       	.long	0x00000000
 +[0-9a-f]+:	00 00 00 00       	.long	0x00000000
# sh1@dtpoff
 +[0-9a-f]+:	ff ff ff ff       	.long	0xffffffff
 +[0-9a-f]+:	ff ff ff a0       	.long	0xffffffa0
# sh2@dtpoff
 +[0-9a-f]+:	ff ff ff ff       	.long	0xffffffff
 +[0-9a-f]+:	ff ff ff a4       	.long	0xffffffa4
# sG2@gotntpoff
 +[0-9a-f]+:	00 00 00 00       	.long	0x00000000
 +[0-9a-f]+:	00 00 00 48       	.long	0x00000048
# sg1@gotntpoff
 +[0-9a-f]+:	ff ff ff ff       	.long	0xffffffff
 +[0-9a-f]+:	ff ff ff 60       	.long	0xffffff60
# sl1@gotntpoff
 +[0-9a-f]+:	ff ff ff ff       	.long	0xffffffff
 +[0-9a-f]+:	ff ff ff 80       	.long	0xffffff80
# sh1@gotntpoff
 +[0-9a-f]+:	ff ff ff ff       	.long	0xffffffff
 +[0-9a-f]+:	ff ff ff a0       	.long	0xffffffa0
# function prolog
 +[0-9a-f]+:	b9 04 00 ef       	lgr	%r14,%r15
 +[0-9a-f]+:	a7 fb ff 60       	aghi	%r15,-160
 +[0-9a-f]+:	c0 c0 [0-9a-f ]+ 	larl	%r12,[0-9a-f]+ <_GLOBAL_OFFSET_TABLE_>
 +[0-9a-f]+:	e3 e0 e0 00 00 24 	stg	%r14,0\(%r14\)
# extract TCB
 +[0-9a-f]+:	b2 4f 00 90       	ear	%r9,%a0
 +[0-9a-f]+:	eb 94 00 20 00 0d 	sllg	%r9,%r4,32
 +[0-9a-f]+:	b2 4f 00 91       	ear	%r9,%a1
# GD -> IE because variable is not defined in executable
 +[0-9a-f]+:	e3 c0 d0 00 00 04 	lg	%r12,0\(%r13\)
 +[0-9a-f]+:	e3 22 c0 00 00 04 	lg	%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]+:	e3 20 d0 08 00 04 	lg	%r2,8\(%r13\)
 +[0-9a-f]+:	e3 22 c0 00 00 04 	lg	%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]+:	e3 20 d0 10 00 04 	lg	%r2,16\(%r13\)
 +[0-9a-f]+:	c0 04 00 00 00 00 	brcl	0,[0-9a-f]+ <fn2\+0xca>
 +[0-9a-f]+:	41 22 90 00       	la	%r2,0\(%r2,%r9\)
# GD -> LE with local variable defined in executable
 +[0-9a-f]+:	e3 20 d0 18 00 04 	lg	%r2,24\(%r13\)
 +[0-9a-f]+:	c0 04 00 00 00 00 	brcl	0,[0-9a-f]+ <fn2\+0xda>
 +[0-9a-f]+:	41 22 90 00       	la	%r2,0\(%r2,%r9\)
# GD -> LE with hidden variable defined in executable
 +[0-9a-f]+:	e3 20 d0 20 00 04 	lg	%r2,32\(%r13\)
 +[0-9a-f]+:	c0 04 00 00 00 00 	brcl	0,[0-9a-f]+ <fn2\+0xea>
 +[0-9a-f]+:	41 22 90 00       	la	%r2,0\(%r2,%r9\)
# LD -> LE
 +[0-9a-f]+:	e3 20 d0 28 00 04 	lg	%r2,40\(%r13\)
 +[0-9a-f]+:	c0 04 00 00 00 00 	brcl	0,[0-9a-f]+ <fn2\+0xfa>
 +[0-9a-f]+:	41 32 90 00       	la	%r3,0\(%r2,%r9\)
 +[0-9a-f]+:	e3 40 d0 30 00 04 	lg	%r4,48\(%r13\)
 +[0-9a-f]+:	41 54 30 00       	la	%r5,0\(%r4,%r3\)
 +[0-9a-f]+:	e3 40 d0 38 00 04 	lg	%r4,56\(%r13\)
 +[0-9a-f]+:	41 54 30 00       	la	%r5,0\(%r4,%r3\)
 +[0-9a-f]+:	e3 20 d0 40 00 04 	lg	%r2,64\(%r13\)
 +[0-9a-f]+:	c0 04 00 00 00 00 	brcl	0,[0-9a-f]+ <fn2\+0x11e>
 +[0-9a-f]+:	41 32 90 00       	la	%r3,0\(%r2,%r9\)
 +[0-9a-f]+:	e3 40 d0 48 00 04 	lg	%r4,72\(%r13\)
 +[0-9a-f]+:	41 54 30 00       	la	%r5,0\(%r4,%r3\)
 +[0-9a-f]+:	e3 40 d0 50 00 04 	lg	%r4,80\(%r13\)
 +[0-9a-f]+:	41 54 30 00       	la	%r5,0\(%r4,%r3\)
# IE against global var
 +[0-9a-f]+:	e3 30 d0 58 00 04 	lg	%r3,88\(%r13\)
 +[0-9a-f]+:	e3 33 c0 00 00 04 	lg	%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]+:	e3 30 d0 60 00 04 	lg	%r3,96\(%r13\)
 +[0-9a-f]+:	eb 43 00 00 00 0d 	sllg	%r4,%r3,0
 +[0-9a-f]+:	41 54 90 00       	la	%r5,0\(%r4,%r9\)
# IE -> LE against local var
 +[0-9a-f]+:	e3 30 d0 68 00 04 	lg	%r3,104\(%r13\)
 +[0-9a-f]+:	eb 43 00 00 00 0d 	sllg	%r4,%r3,0
 +[0-9a-f]+:	41 54 90 00       	la	%r5,0\(%r4,%r9\)
# IE -> LE against hidden var
 +[0-9a-f]+:	e3 30 d0 70 00 04 	lg	%r3,112\(%r13\)
 +[0-9a-f]+:	eb 43 00 00 00 0d 	sllg	%r4,%r3,0
 +[0-9a-f]+:	41 54 90 00       	la	%r5,0\(%r4,%r9\)
# IE against global var with larl got access
 +[0-9a-f]+:	c0 30 [0-9a-f ]+ 	larl	%r3,[0-9a-f]+ <_GLOBAL_OFFSET_TABLE_\+0x28>
 +[0-9a-f]+:	e3 33 c0 00 00 04 	lg	%r3,0\(%r3,%r12\)
 +[0-9a-f]+:	41 33 90 00       	la	%r3,0\(%r3,%r9\)
# IE against global var defined in exec with larl got access
 +[0-9a-f]+:	c0 30 [0-9a-f ]+ 	larl	%r3,[0-9a-f]+ <_GLOBAL_OFFSET_TABLE_\+0x38>
 +[0-9a-f]+:	eb 43 00 00 00 0d 	sllg	%r4,%r3,0
 +[0-9a-f]+:	41 54 90 00       	la	%r5,0\(%r4,%r9\)
# IE against local var with larl got access
 +[0-9a-f]+:	c0 30 [0-9a-f ]+ 	larl	%r3,[0-9a-f]+ <_GLOBAL_OFFSET_TABLE_\+0x20>
 +[0-9a-f]+:	eb 43 00 00 00 0d 	sllg	%r4,%r3,0
 +[0-9a-f]+:	41 54 90 00       	la	%r5,0\(%r4,%r9\)
# IE against hidden var with larl got access
 +[0-9a-f]+:	c0 30 [0-9a-f ]+ 	larl	%r3,[0-9a-f]+ <_GLOBAL_OFFSET_TABLE_\+0x40>
 +[0-9a-f]+:	eb 43 00 00 00 0d 	sllg	%r4,%r3,0
 +[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]+:	e3 30 c0 28 00 04 	lg	%r3,40\(%r12\)
 +[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]+:	e3 30 c0 38 00 04 	lg	%r3,56\(%r12\)
 +[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]+:	e3 30 c0 20 00 04 	lg	%r3,32\(%r12\)
 +[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]+:	e3 30 c0 40 00 04 	lg	%r3,64\(%r12\)
 +[0-9a-f]+:	41 33 90 00       	la	%r3,0\(%r3,%r9\)
# function epilog
 +[0-9a-f]+:	eb 6e f0 d0 00 04 	lmg	%r6,%r14,208\(%r15\)
 +[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
 +[0-9a-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 16       	bras	%r13,[0-9a-f]+ <_start\+0x30>
# sG6@indntpoff
 +[0-9a-f]+:	00 00 00 00       	.long	0x00000000
 +[0-9a-f]+:	80 00 [0-9a-f ]+       	ssm	[0-9]+\(%r1\)
# bg6@indntpoff
 +[0-9a-f]+:	ff ff ff ff       	.long	0xffffffff
 +[0-9a-f]+:	ff ff ff d4       	.long	0xffffffd4
# bl6@indntpoff
 +[0-9a-f]+:	ff ff ff ff       	.long	0xffffffff
 +[0-9a-f]+:	ff ff ff f4       	.long	0xfffffff4
# sh6@indntpoff
 +[0-9a-f]+:	ff ff ff ff       	.long	0xffffffff
 +[0-9a-f]+:	ff ff ff b4       	.long	0xffffffb4
# sg3@indntpoff
 +[0-9a-f]+:	ff ff ff ff       	.long	0xffffffff
 +[0-9a-f]+:	ff ff ff 68       	.long	0xffffff68
# function prolog
 +[0-9a-f]+:	b9 04 00 ef       	lgr	%r14,%r15
 +[0-9a-f]+:	a7 fb ff 60       	aghi	%r15,-160
 +[0-9a-f]+:	e3 e0 e0 00 00 24 	stg	%r14,0\(%r14\)
# extract TCB
 +[0-9a-f]+:	b2 4f 00 90       	ear	%r9,%a0
 +[0-9a-f]+:	eb 94 00 20 00 0d 	sllg	%r9,%r4,32
 +[0-9a-f]+:	b2 4f 00 91       	ear	%r9,%a1
# IE against global var
 +[0-9a-f]+:	e3 30 d0 00 00 04 	lg	%r3,0\(%r13\)
 +[0-9a-f]+:	e3 33 c0 00 00 04 	lg	%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]+:	e3 30 d0 08 00 04 	lg	%r3,8\(%r13\)
 +[0-9a-f]+:	eb 43 00 00 00 0d 	sllg	%r4,%r3,0
 +[0-9a-f]+:	41 54 90 00       	la	%r5,0\(%r4,%r9\)
# IE -> LE against local var
 +[0-9a-f]+:	e3 30 d0 10 00 04 	lg	%r3,16\(%r13\)
 +[0-9a-f]+:	eb 43 00 00 00 0d 	sllg	%r4,%r3,0
 +[0-9a-f]+:	41 54 90 00       	la	%r5,0\(%r4,%r9\)
# IE -> LE against hidden but not local var
 +[0-9a-f]+:	e3 30 d0 18 00 04 	lg	%r3,24\(%r13\)
 +[0-9a-f]+:	eb 43 00 00 00 0d 	sllg	%r4,%r3,0
 +[0-9a-f]+:	41 54 90 00       	la	%r5,0\(%r4,%r9\)
# LE, global var defined in exec
 +[0-9a-f]+:	e3 40 d0 20 00 04 	lg	%r4,32\(%r13\)
 +[0-9a-f]+:	41 54 90 00       	la	%r5,0\(%r4,%r9\)
# function epilog
 +[0-9a-f]+:	eb 6e f0 d0 00 04 	lmg	%r6,%r14,208\(%r15\)
 +[0-9a-f]+:	07 fe             	br	%r14
 +[0-9a-f]+:	07 07             	bcr	0,%r7