143 lines
4.6 KiB
ArmAsm
143 lines
4.6 KiB
ArmAsm
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# REQUIRES: systemz
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# RUN: llvm-mc -filetype=obj -triple=s390x-unknown-linux %s -o %t.o
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# RUN: echo '.tbss; .globl b, c; b: .zero 4; c:' | llvm-mc -filetype=obj -triple=s390x-unknown-linux - -o %t1.o
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# RUN: ld.lld -shared -soname=t1.so %t1.o -o %t1.so
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# RUN: ld.lld -shared %t.o %t1.o -o %t.so
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# RUN: llvm-readelf -r %t.so | FileCheck --check-prefix=GD-REL %s
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# RUN: llvm-objdump -d --no-show-raw-insn %t.so | FileCheck --check-prefix=GD %s
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# RUN: llvm-objdump --section .data.rel.ro --full-contents %t.so | FileCheck --check-prefix=GD-DATA %s
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# RUN: ld.lld %t.o %t1.o -o %t.le
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# RUN: llvm-readelf -r %t.le | FileCheck --check-prefix=NOREL %s
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# RUN: llvm-objdump -d --no-show-raw-insn %t.le | FileCheck --check-prefix=LE %s
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# RUN: llvm-objdump --section .data.rel.ro --full-contents %t.le | FileCheck --check-prefix=LE-DATA %s
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# RUN: ld.lld %t.o %t1.so -o %t.ie
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# RUN: llvm-readelf -r %t.ie | FileCheck --check-prefix=IE-REL %s
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# RUN: llvm-objdump -d --no-show-raw-insn %t.ie | FileCheck --check-prefix=IE %s
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# RUN: llvm-objdump --section .data.rel.ro --full-contents %t.ie | FileCheck --check-prefix=IE-DATA %s
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# GD-REL: Relocation section '.rela.dyn' at offset {{.*}} contains 6 entries:
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# GD-REL: 0000000000002570 0000000200000036 R_390_TLS_DTPMOD 0000000000000008 a + 0
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# GD-REL-NEXT: 0000000000002578 0000000200000037 R_390_TLS_DTPOFF 0000000000000008 a + 0
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# GD-REL-NEXT: 0000000000002580 0000000300000036 R_390_TLS_DTPMOD 000000000000000c b + 0
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# GD-REL-NEXT: 0000000000002588 0000000300000037 R_390_TLS_DTPOFF 000000000000000c b + 0
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# GD-REL-NEXT: 0000000000002590 0000000400000036 R_390_TLS_DTPMOD 0000000000000010 c + 0
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# GD-REL-NEXT: 0000000000002598 0000000400000037 R_390_TLS_DTPOFF 0000000000000010 c + 0
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## _GLOBAL_OFFSET_TABLE is at 0x2558
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# GD: larl %r12, 0x2558
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## GOT offset of the TLS module ID / offset pair for a is at 0x2460
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# GD-NEXT: lgrl %r2, 0x2460
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# GD-NEXT: brasl %r14, 0x1440
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# GD-NEXT: lgf %r2, 0(%r2,%r7)
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## GOT offset of the TLS module ID / offset pair for b is at 0x2468
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# GD-NEXT: lgrl %r2, 0x2468
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# GD-NEXT: brasl %r14, 0x1440
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# GD-NEXT: lgf %r2, 0(%r2,%r7)
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## GOT offset of the TLS module ID / offset pair for c is at 0x2470
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# GD-NEXT: lgrl %r2, 0x2470
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# GD-NEXT: brasl %r14, 0x1440
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# GD-NEXT: lgf %r2, 0(%r2,%r7)
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## Constant pool holding GOT offsets of TLS module ID / offset pairs:
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# a: 0x2570 / 0x18
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# b: 0x2580 / 0x28
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# c: 0x2590 / 0x38
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# GD-DATA: 2460 00000000 00000018 00000000 00000028
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# GD-DATA-NEXT: 2470 00000000 00000038
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# NOREL: no relocations
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## _GLOBAL_OFFSET_TABLE is at 0x1002230
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# LE: larl %r12, 0x1002230
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## TP offset of a is at 0x1002218
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# LE-NEXT: lgrl %r2, 0x1002218
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# LE-NEXT: brcl 0,
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# LE-NEXT: lgf %r2, 0(%r2,%r7)
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## TP offset of b is at 0x1002220
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# LE-NEXT: lgrl %r2, 0x1002220
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# LE-NEXT: brcl 0,
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# LE-NEXT: lgf %r2, 0(%r2,%r7)
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## TP offset of c is at 0x1002228
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# LE-NEXT: lgrl %r2, 0x1002228
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# LE-NEXT: brcl 0,
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# LE-NEXT: lgf %r2, 0(%r2,%r7)
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## TP offsets
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# a: -8
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# b: -4
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# c: 0
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# LE-DATA: 1002218 ffffffff fffffff8 ffffffff fffffffc
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# LE-DATA-NEXT: 1002228 00000000 00000000
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# IE-REL: Relocation section '.rela.dyn' at offset {{.*}} contains 2 entries:
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# IE-REL: 0000000001002430 0000000200000038 R_390_TLS_TPOFF 0000000000000000 b + 0
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# IE-REL-NEXT: 0000000001002438 0000000300000038 R_390_TLS_TPOFF 0000000000000000 c + 0
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## _GLOBAL_OFFSET_TABLE is at 0x1002418
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# IE: larl %r12, 0x1002418
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## TP offset of a is at 0x1002340
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# IE-NEXT: lgrl %r2, 0x1002340
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# IE-NEXT: brcl 0,
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# IE-NEXT: lgf %r2, 0(%r2,%r7)
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## GOT offset of the TP offset for b is at 0x1002348
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# IE-NEXT: lgrl %r2, 0x1002348
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# IE-NEXT: lg %r2, 0(%r2,%r12)
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# IE-NEXT: lgf %r2, 0(%r2,%r7)
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## GOT offset of the TP offset for c is at 0x1002350
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# IE-NEXT: lgrl %r2, 0x1002350
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# IE-NEXT: lg %r2, 0(%r2,%r12)
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# IE-NEXT: lgf %r2, 0(%r2,%r7)
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## TP offsets (a) / GOT offset of TP offsets (b, c)
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# a: -4
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# b: 0x1002430 / 0x18
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# c: 0x1002438 / 0x20
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# IE-DATA: 1002340 ffffffff fffffffc 00000000 00000018
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# IE-DATA-NEXT: 1002350 00000000 00000020
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ear %r7,%a0
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sllg %r7,%r1,32
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ear %r7,%a1
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larl %r12,_GLOBAL_OFFSET_TABLE_
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lgrl %r2,.LC0
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brasl %r14,__tls_get_offset@PLT:tls_gdcall:a
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lgf %r2,0(%r2,%r7)
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lgrl %r2,.LC1
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brasl %r14,__tls_get_offset@PLT:tls_gdcall:b
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lgf %r2,0(%r2,%r7)
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lgrl %r2,.LC2
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brasl %r14,__tls_get_offset@PLT:tls_gdcall:c
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lgf %r2,0(%r2,%r7)
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.section .data.rel.ro,"aw"
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.align 8
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.LC0:
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.quad a@TLSGD
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.LC1:
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.quad b@TLSGD
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.LC2:
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.quad c@TLSGD
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.section .tbss
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.globl a
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.zero 8
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a:
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.zero 4
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