#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 : # function prolog +4002e4: 90 6e f0 18 stm %r6,%r14,24\(%r15\) +4002e8: a7 d5 00 24 bras %r13,400330 # _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