1#source: tlsbinpic.s 2#source: tlsbin.s 3#as: -m31 4#ld: -shared -melf_s390 5#objdump: -dzrj.text 6#target: s390-*-* 7 8# PT_TLS layout is: 9# Offset from Offset from Name 10# TCB base TCB end 11# 0x00 -0xa0 sg1..sg2 12# 0x20 -0x80 sl1..sl2 13# 0x40 -0x60 sh1..sh2 14# 0x60 -0x40 bg1..bg2 15# 0x80 -0x20 bl1..bl2 16 17.*: +file format elf32-s390 18 19Disassembly of section .text: 20 210+[0-9a-f]+ <fn2>: 22# function prolog 23 +[0-9a-f]+: 90 6e f0 18 stm %r6,%r14,24\(%r15\) 24 +[0-9a-f]+: a7 d5 00 24 bras %r13,[0-9a-f]+ <fn2\+0x4c> 25# _GLOBAL_OFFSET_TABLE_ 26 +[0-9a-f]+: [0-9a-f ]+ .long 0x[0-9a-f]+ 27# __tls_get_addr@plt-.LT1 28 +[0-9a-f]+: [0-9a-f ]+ .long 0x[0-9a-f]+ 29# sG1@tlsgd 30 +[0-9a-f]+: 00 00 00 28 .long 0x00000028 31# sG2@tlsgd 32 +[0-9a-f]+: 00 00 00 20 .long 0x00000020 33# sg1@tlsgd 34 +[0-9a-f]+: ff ff ff 60 .long 0xffffff60 35# sl1@tlsgd 36 +[0-9a-f]+: ff ff ff 80 .long 0xffffff80 37# sh1@tlsgd 38 +[0-9a-f]+: ff ff ff a0 .long 0xffffffa0 39# sl1@tlsldm 40 +[0-9a-f]+: 00 00 00 00 .long 0x00000000 41# sl1@dtpoff 42 +[0-9a-f]+: ff ff ff 80 .long 0xffffff80 43# sl2@dtpoff 44 +[0-9a-f]+: ff ff ff 84 .long 0xffffff84 45# sh1@tlsldm 46 +[0-9a-f]+: 00 00 00 00 .long 0x00000000 47# sh1@dtpoff 48 +[0-9a-f]+: ff ff ff a0 .long 0xffffffa0 49# sh2@dtpoff 50 +[0-9a-f]+: ff ff ff a4 .long 0xffffffa4 51# sG2@gotntpoff 52 +[0-9a-f]+: 00 00 00 20 .long 0x00000020 53# sg1@gotntpoff 54 +[0-9a-f]+: ff ff ff 60 .long 0xffffff60 55# sl1@gotntpoff 56 +[0-9a-f]+: ff ff ff 80 .long 0xffffff80 57# sh1@gotntpoff 58 +[0-9a-f]+: ff ff ff a0 .long 0xffffffa0 59# function prolog 60 +[0-9a-f]+: 18 ef lr %r14,%r15 61 +[0-9a-f]+: 58 c0 d0 00 l %r12,0\(%r13\) 62 +[0-9a-f]+: a7 fa ff a0 ahi %r15,-96 63 +[0-9a-f]+: 41 cc d0 00 la %r12,0\(%r12,%r13\) 64 +[0-9a-f]+: 50 e0 e0 00 st %r14,0\(%r14\) 65# Extract TCB and load branch offset 66 +[0-9a-f]+: b2 4f 00 90 ear %r9,%a0 67 +[0-9a-f]+: 58 70 d0 04 l %r7,4\(%r13\) 68# GD -> IE because variable is not defined in executable 69 +[0-9a-f]+: 58 20 d0 08 l %r2,8\(%r13\) 70 +[0-9a-f]+: 58 22 c0 00 l %r2,0\(%r2,%r12\) 71 +[0-9a-f]+: 41 22 90 00 la %r2,0\(%r2,%r9\) 72# GD -> IE because variable is not defined in executable where 73# the variable is referenced through IE too 74 +[0-9a-f]+: 58 20 d0 0c l %r2,12\(%r13\) 75 +[0-9a-f]+: 58 22 c0 00 l %r2,0\(%r2,%r12\) 76 +[0-9a-f]+: 41 22 90 00 la %r2,0\(%r2,%r9\) 77# GD -> LE with global variable defined in executable 78 +[0-9a-f]+: 58 20 d0 10 l %r2,16\(%r13\) 79 +[0-9a-f]+: 47 00 00 00 nop 0 80 +[0-9a-f]+: 41 22 90 00 la %r2,0\(%r2,%r9\) 81# GD -> LE with local variable defined in executable 82 +[0-9a-f]+: 58 20 d0 14 l %r2,20\(%r13\) 83 +[0-9a-f]+: 47 00 00 00 nop 0 84 +[0-9a-f]+: 41 22 90 00 la %r2,0\(%r2,%r9\) 85# GD -> LE with hidden variable defined in executable 86 +[0-9a-f]+: 58 20 d0 18 l %r2,24\(%r13\) 87 +[0-9a-f]+: 47 00 00 00 nop 0 88 +[0-9a-f]+: 41 22 90 00 la %r2,0\(%r2,%r9\) 89# LD -> LE 90 +[0-9a-f]+: 58 20 d0 1c l %r2,28\(%r13\) 91 +[0-9a-f]+: 47 00 00 00 nop 0 92 +[0-9a-f]+: 41 32 90 00 la %r3,0\(%r2,%r9\) 93 +[0-9a-f]+: 58 40 d0 20 l %r4,32\(%r13\) 94 +[0-9a-f]+: 41 54 30 00 la %r5,0\(%r4,%r3\) 95 +[0-9a-f]+: 58 40 d0 24 l %r4,36\(%r13\) 96 +[0-9a-f]+: 41 54 30 00 la %r5,0\(%r4,%r3\) 97# LD -> LE against hidden variables 98 +[0-9a-f]+: 58 20 d0 28 l %r2,40\(%r13\) 99 +[0-9a-f]+: 47 00 00 00 nop 0 100 +[0-9a-f]+: 41 32 90 00 la %r3,0\(%r2,%r9\) 101 +[0-9a-f]+: 58 40 d0 2c l %r4,44\(%r13\) 102 +[0-9a-f]+: 41 54 30 00 la %r5,0\(%r4,%r3\) 103 +[0-9a-f]+: 58 40 d0 30 l %r4,48\(%r13\) 104 +[0-9a-f]+: 41 54 30 00 la %r5,0\(%r4,%r3\) 105# IE against global var 106 +[0-9a-f]+: 58 30 d0 34 l %r3,52\(%r13\) 107 +[0-9a-f]+: 58 33 c0 00 l %r3,0\(%r3,%r12\) 108 +[0-9a-f]+: 58 33 90 00 l %r3,0\(%r3,%r9\) 109# IE -> LE against global var defined in exec 110 +[0-9a-f]+: 58 30 d0 38 l %r3,56\(%r13\) 111 +[0-9a-f]+: 18 43 lr %r4,%r3 112 +[0-9a-f]+: 07 00 nopr 113 +[0-9a-f]+: 41 54 90 00 la %r5,0\(%r4,%r9\) 114# IE -> LE against local var 115 +[0-9a-f]+: 58 30 d0 3c l %r3,60\(%r13\) 116 +[0-9a-f]+: 18 43 lr %r4,%r3 117 +[0-9a-f]+: 07 00 nopr 118 +[0-9a-f]+: 41 54 90 00 la %r5,0\(%r4,%r9\) 119# IE -> LE against hidden var 120 +[0-9a-f]+: 58 30 d0 40 l %r3,64\(%r13\) 121 +[0-9a-f]+: 18 43 lr %r4,%r3 122 +[0-9a-f]+: 07 00 nopr 123 +[0-9a-f]+: 41 54 90 00 la %r5,0\(%r4,%r9\) 124# IE against global var with small got access (no optimization) 125 +[0-9a-f]+: 58 30 c0 14 l %r3,20\(%r12\) 126 +[0-9a-f]+: 41 33 90 00 la %r3,0\(%r3,%r9\) 127# IE against global var defined in exec with small got access 128# (no optimization) 129 +[0-9a-f]+: 58 30 c0 18 l %r3,24\(%r12\) 130 +[0-9a-f]+: 41 33 90 00 la %r3,0\(%r3,%r9\) 131# IE against local var with small got access (no optimization) 132 +[0-9a-f]+: 58 30 c0 10 l %r3,16\(%r12\) 133 +[0-9a-f]+: 41 33 90 00 la %r3,0\(%r3,%r9\) 134# IE against hidden var with small got access (no optimization) 135 +[0-9a-f]+: 58 30 c0 1c l %r3,28\(%r12\) 136 +[0-9a-f]+: 41 33 90 00 la %r3,0\(%r3,%r9\) 137# function epilog 138 +[0-9a-f]+: 98 6e f0 78 lm %r6,%r14,120\(%r15\) 139 +[0-9a-f]+: 07 fe br %r14 140 +[0-9a-f]+: 07 07 nopr %r7 141 +[0-9a-f]+: 07 07 nopr %r7 142 +[0-9a-f]+: 07 07 nopr %r7 143 +[0-9a-f]+: 07 07 nopr %r7 144 +[0-9a-f]+: 07 07 nopr %r7 145 +[0-9a-f]+: 07 07 nopr %r7 146 +[0-9a-f]+: 07 07 nopr %r7 147 +[0-9a-f]+: 07 07 nopr %r7 148 1490+[0-9a-f]+ <_start>: 150# function prolog 151 +[0-9a-f]+: 90 6e f0 18 stm %r6,%r14,24\(%r15\) 152 +[0-9a-f]+: a7 d5 00 0c bras %r13,[0-9a-f]+ <_start\+0x1c> 153# sG6@indntpoff 154 +[0-9a-f]+: 00 40 15 a4 .long 0x004015a4 155# bg6@indntpoff 156 +[0-9a-f]+: ff ff ff d4 .long 0xffffffd4 157# bl6@indntpoff 158 +[0-9a-f]+: ff ff ff f4 .long 0xfffffff4 159# sh6@indntpoff 160 +[0-9a-f]+: ff ff ff b4 .long 0xffffffb4 161# sg3@indntpoff 162 +[0-9a-f]+: ff ff ff 68 .long 0xffffff68 163# function prolog 164 +[0-9a-f]+: 18 ef lr %r14,%r15 165 +[0-9a-f]+: a7 fa ff a0 ahi %r15,-96 166 +[0-9a-f]+: 50 e0 e0 00 st %r14,0\(%r14\) 167# Extract TCB 168 +[0-9a-f]+: b2 4f 00 90 ear %r9,%a0 169# IE against global var 170 +[0-9a-f]+: 58 30 d0 00 l %r3,0\(%r13\) 171 +[0-9a-f]+: 58 33 c0 00 l %r3,0\(%r3,%r12\) 172 +[0-9a-f]+: 41 33 90 00 la %r3,0\(%r3,%r9\) 173# IE -> LE against global var defined in exec 174 +[0-9a-f]+: 58 30 d0 04 l %r3,4\(%r13\) 175 +[0-9a-f]+: 18 43 lr %r4,%r3 176 +[0-9a-f]+: 07 00 nopr 177 +[0-9a-f]+: 41 54 90 00 la %r5,0\(%r4,%r9\) 178# IE -> LE against local var 179 +[0-9a-f]+: 58 30 d0 08 l %r3,8\(%r13\) 180 +[0-9a-f]+: 18 43 lr %r4,%r3 181 +[0-9a-f]+: 07 00 nopr 182 +[0-9a-f]+: 41 54 90 00 la %r5,0\(%r4,%r9\) 183# IE -> LE against hidden but not local var 184 +[0-9a-f]+: 58 30 d0 0c l %r3,12\(%r13\) 185 +[0-9a-f]+: 18 43 lr %r4,%r3 186 +[0-9a-f]+: 07 00 nopr 187 +[0-9a-f]+: 41 54 90 00 la %r5,0\(%r4,%r9\) 188# LE, global var defined in exec 189 +[0-9a-f]+: 58 40 d0 10 l %r4,16\(%r13\) 190 +[0-9a-f]+: 41 54 90 00 la %r5,0\(%r4,%r9\) 191# function epilog 192 +[0-9a-f]+: 98 6e f0 78 lm %r6,%r14,120\(%r15\) 193 +[0-9a-f]+: 07 fe br %r14 194