186 lines
6.8 KiB
Plaintext
186 lines
6.8 KiB
Plaintext
#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+4002e4 <fn2>:
|
|
# function prolog
|
|
+4002e4: 90 6e f0 18 stm %r6,%r14,24\(%r15\)
|
|
+4002e8: a7 d5 00 24 bras %r13,400330 <fn2\+0x4c>
|
|
# _GLOBAL_OFFSET_TABLE_
|
|
+4002ec: 00 00 12 90 .long 0x00001290
|
|
# __tls_get_addr@plt-.LT1
|
|
+4002f0: ff ff ff d8 .long 0xffffffd8
|
|
# sG1@tlsgd
|
|
+4002f4: 00 00 00 28 .long 0x00000028
|
|
# sG2@tlsgd
|
|
+4002f8: 00 00 00 20 .long 0x00000020
|
|
# sg1@tlsgd
|
|
+4002fc: ff ff ff 60 .long 0xffffff60
|
|
# sl1@tlsgd
|
|
+400300: ff ff ff 80 .long 0xffffff80
|
|
# sh1@tlsgd
|
|
+400304: ff ff ff a0 .long 0xffffffa0
|
|
# sl1@tlsldm
|
|
+400308: 00 00 00 00 .long 0x00000000
|
|
# sl1@dtpoff
|
|
+40030c: ff ff ff 80 .long 0xffffff80
|
|
# sl2@dtpoff
|
|
+400310: ff ff ff 84 .long 0xffffff84
|
|
# sh1@tlsldm
|
|
+400314: 00 00 00 00 .long 0x00000000
|
|
# sh1@dtpoff
|
|
+400318: ff ff ff a0 .long 0xffffffa0
|
|
# sh2@dtpoff
|
|
+40031c: ff ff ff a4 .long 0xffffffa4
|
|
# sG2@gotntpoff
|
|
+400320: 00 00 00 20 .long 0x00000020
|
|
# sg1@gotntpoff
|
|
+400324: ff ff ff 60 .long 0xffffff60
|
|
# sl1@gotntpoff
|
|
+400328: ff ff ff 80 .long 0xffffff80
|
|
# sh1@gotntpoff
|
|
+40032c: ff ff ff a0 .long 0xffffffa0
|
|
# function prolog
|
|
+400330: 18 ef lr %r14,%r15
|
|
+400332: 58 c0 d0 00 l %r12,0\(%r13\)
|
|
+400336: a7 fa ff a0 ahi %r15,-96
|
|
+40033a: 41 cc d0 00 la %r12,0\(%r12,%r13\)
|
|
+40033e: 50 e0 e0 00 st %r14,0\(%r14\)
|
|
# Extract TCB and load branch offset
|
|
+400342: b2 4f 00 90 ear %r9,%a0
|
|
+400346: 58 70 d0 04 l %r7,4\(%r13\)
|
|
# GD -> IE because variable is not defined in executable
|
|
+40034a: 58 20 d0 08 l %r2,8\(%r13\)
|
|
+40034e: 58 22 c0 00 l %r2,0\(%r2,%r12\)
|
|
+400352: 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
|
|
+400356: 58 20 d0 0c l %r2,12\(%r13\)
|
|
+40035a: 58 22 c0 00 l %r2,0\(%r2,%r12\)
|
|
+40035e: 41 22 90 00 la %r2,0\(%r2,%r9\)
|
|
# GD -> LE with global variable defined in executable
|
|
+400362: 58 20 d0 10 l %r2,16\(%r13\)
|
|
+400366: 47 00 00 00 bc 0,0
|
|
+40036a: 41 22 90 00 la %r2,0\(%r2,%r9\)
|
|
# GD -> LE with local variable defined in executable
|
|
+40036e: 58 20 d0 14 l %r2,20\(%r13\)
|
|
+400372: 47 00 00 00 bc 0,0
|
|
+400376: 41 22 90 00 la %r2,0\(%r2,%r9\)
|
|
# GD -> LE with hidden variable defined in executable
|
|
+40037a: 58 20 d0 18 l %r2,24\(%r13\)
|
|
+40037e: 47 00 00 00 bc 0,0
|
|
+400382: 41 22 90 00 la %r2,0\(%r2,%r9\)
|
|
# LD -> LE
|
|
+400386: 58 20 d0 1c l %r2,28\(%r13\)
|
|
+40038a: 47 00 00 00 bc 0,0
|
|
+40038e: 41 32 90 00 la %r3,0\(%r2,%r9\)
|
|
+400392: 58 40 d0 20 l %r4,32\(%r13\)
|
|
+400396: 41 54 30 00 la %r5,0\(%r4,%r3\)
|
|
+40039a: 58 40 d0 24 l %r4,36\(%r13\)
|
|
+40039e: 41 54 30 00 la %r5,0\(%r4,%r3\)
|
|
# LD -> LE against hidden variables
|
|
+4003a2: 58 20 d0 28 l %r2,40\(%r13\)
|
|
+4003a6: 47 00 00 00 bc 0,0
|
|
+4003aa: 41 32 90 00 la %r3,0\(%r2,%r9\)
|
|
+4003ae: 58 40 d0 2c l %r4,44\(%r13\)
|
|
+4003b2: 41 54 30 00 la %r5,0\(%r4,%r3\)
|
|
+4003b6: 58 40 d0 30 l %r4,48\(%r13\)
|
|
+4003ba: 41 54 30 00 la %r5,0\(%r4,%r3\)
|
|
# IE against global var
|
|
+4003be: 58 30 d0 34 l %r3,52\(%r13\)
|
|
+4003c2: 58 33 c0 00 l %r3,0\(%r3,%r12\)
|
|
+4003c6: 58 33 90 00 l %r3,0\(%r3,%r9\)
|
|
# IE -> LE against global var defined in exec
|
|
+4003ca: 58 30 d0 38 l %r3,56\(%r13\)
|
|
+4003ce: 18 43 lr %r4,%r3
|
|
+4003d0: 07 00 bcr 0,%r0
|
|
+4003d2: 41 54 90 00 la %r5,0\(%r4,%r9\)
|
|
# IE -> LE against local var
|
|
+4003d6: 58 30 d0 3c l %r3,60\(%r13\)
|
|
+4003da: 18 43 lr %r4,%r3
|
|
+4003dc: 07 00 bcr 0,%r0
|
|
+4003de: 41 54 90 00 la %r5,0\(%r4,%r9\)
|
|
# IE -> LE against hidden var
|
|
+4003e2: 58 30 d0 40 l %r3,64\(%r13\)
|
|
+4003e6: 18 43 lr %r4,%r3
|
|
+4003e8: 07 00 bcr 0,%r0
|
|
+4003ea: 41 54 90 00 la %r5,0\(%r4,%r9\)
|
|
# IE against global var with small got access (no optimization)
|
|
+4003ee: 58 30 c0 14 l %r3,20\(%r12\)
|
|
+4003f2: 41 33 90 00 la %r3,0\(%r3,%r9\)
|
|
# IE against global var defined in exec with small got access
|
|
# (no optimization)
|
|
+4003f6: 58 30 c0 18 l %r3,24\(%r12\)
|
|
+4003fa: 41 33 90 00 la %r3,0\(%r3,%r9\)
|
|
# IE against local var with small got access (no optimization)
|
|
+4003fe: 58 30 c0 10 l %r3,16\(%r12\)
|
|
+400402: 41 33 90 00 la %r3,0\(%r3,%r9\)
|
|
# IE against hidden var with small got access (no optimization)
|
|
+400406: 58 30 c0 1c l %r3,28\(%r12\)
|
|
+40040a: 41 33 90 00 la %r3,0\(%r3,%r9\)
|
|
# function epilog
|
|
+40040e: 98 6e f0 78 lm %r6,%r14,120\(%r15\)
|
|
+400412: 07 fe br %r14
|
|
|
|
0+400414 <_start>:
|
|
# function prolog
|
|
+400414: 90 6e f0 18 stm %r6,%r14,24\(%r15\)
|
|
+400418: a7 d5 00 0c bras %r13,400430 <_start\+0x1c>
|
|
# sG6@indntpoff
|
|
+40041c: 00 40 15 a0 .long 0x004015a0
|
|
# bg6@indntpoff
|
|
+400420: ff ff ff d4 .long 0xffffffd4
|
|
# bl6@indntpoff
|
|
+400424: ff ff ff f4 .long 0xfffffff4
|
|
# sh6@indntpoff
|
|
+400428: ff ff ff b4 .long 0xffffffb4
|
|
# sg3@indntpoff
|
|
+40042c: ff ff ff 68 .long 0xffffff68
|
|
# function prolog
|
|
+400430: 18 ef lr %r14,%r15
|
|
+400432: a7 fa ff a0 ahi %r15,-96
|
|
+400436: 50 e0 e0 00 st %r14,0\(%r14\)
|
|
# Extract TCB
|
|
+40043a: b2 4f 00 90 ear %r9,%a0
|
|
# IE against global var
|
|
+40043e: 58 30 d0 00 l %r3,0\(%r13\)
|
|
+400442: 58 33 c0 00 l %r3,0\(%r3,%r12\)
|
|
+400446: 41 33 90 00 la %r3,0\(%r3,%r9\)
|
|
# IE -> LE against global var defined in exec
|
|
+40044a: 58 30 d0 04 l %r3,4\(%r13\)
|
|
+40044e: 18 43 lr %r4,%r3
|
|
+400450: 07 00 bcr 0,%r0
|
|
+400452: 41 54 90 00 la %r5,0\(%r4,%r9\)
|
|
# IE -> LE against local var
|
|
+400456: 58 30 d0 08 l %r3,8\(%r13\)
|
|
+40045a: 18 43 lr %r4,%r3
|
|
+40045c: 07 00 bcr 0,%r0
|
|
+40045e: 41 54 90 00 la %r5,0\(%r4,%r9\)
|
|
# IE -> LE against hidden but not local var
|
|
+400462: 58 30 d0 0c l %r3,12\(%r13\)
|
|
+400466: 18 43 lr %r4,%r3
|
|
+400468: 07 00 bcr 0,%r0
|
|
+40046a: 41 54 90 00 la %r5,0\(%r4,%r9\)
|
|
# LE, global var defined in exec
|
|
+40046e: 58 40 d0 10 l %r4,16\(%r13\)
|
|
+400472: 41 54 90 00 la %r5,0\(%r4,%r9\)
|
|
# function epilog
|
|
+400476: 98 6e f0 78 lm %r6,%r14,120\(%r15\)
|
|
+40047a: 07 fe br %r14
|