| #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 |
