forked from OSchip/llvm-project
100 lines
2.7 KiB
ArmAsm
100 lines
2.7 KiB
ArmAsm
// REQUIRES: x86
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// RUN: llvm-mc -filetype=obj -triple=i686-pc-linux %s -o %t
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// RUN: ld.lld --hash-style=sysv -shared %t -o %tout
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// RUN: llvm-readobj -sections -relocations %tout | FileCheck %s
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// RUN: llvm-objdump -d %tout | FileCheck %s --check-prefix=DIS
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.type tls0,@object
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.section .tbss,"awT",@nobits
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.globl tls0
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.align 4
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tls0:
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.long 0
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.size tls0, 4
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.type tls1,@object
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.globl tls1
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.align 4
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tls1:
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.long 0
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.size tls1, 4
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.type tls2,@object
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.globl tls2
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.hidden tls2
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.align 4
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tls2:
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.long 0
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.size tls2, 8
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.section .text
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.globl _start
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_start:
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leal tls0@tlsgd(,%ebx,1),%eax
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call __tls_get_addr@plt
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leal tls1@tlsgd(,%ebx,1),%eax
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call __tls_get_addr@plt
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leal tls2@tlsldm(%ebx),%eax
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call __tls_get_addr@plt
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leal tls2@dtpoff(%eax),%edx
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leal tls2@tlsldm(%ebx),%eax
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call __tls_get_addr@plt
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leal tls2@dtpoff+4(%eax),%edx
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movl %gs:0,%eax
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addl tls0@gotntpoff(%ebx),%eax
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movl %gs:0,%eax
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addl tls1@gotntpoff(%ebx),%eax
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// CHECK: Name: .got (
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// CHECK-NEXT: Type: SHT_PROGBITS
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// CHECK-NEXT: Flags [
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// CHECK-NEXT: SHF_ALLOC
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// CHECK-NEXT: SHF_WRITE
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// CHECK-NEXT: ]
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// CHECK-NEXT: Address: 0x3068
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// CHECK-NEXT: Offset: 0x3068
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// CHECK-NEXT: Size: 32
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// CHECK-NEXT: Link: 0
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// CHECK-NEXT: Info: 0
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// CHECK-NEXT: AddressAlignment: 4
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// CHECK-NEXT: EntrySize: 0
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// CHECK: Relocations [
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// CHECK: Section ({{.+}}) .rel.dyn {
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// CHECK-NEXT: 0x3078 R_386_TLS_DTPMOD32 - 0x0
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// CHECK-NEXT: 0x3068 R_386_TLS_DTPMOD32 tls0 0x0
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// CHECK-NEXT: 0x306C R_386_TLS_DTPOFF32 tls0 0x0
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// CHECK-NEXT: 0x3080 R_386_TLS_TPOFF tls0 0x0
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// CHECK-NEXT: 0x3070 R_386_TLS_DTPMOD32 tls1 0x0
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// CHECK-NEXT: 0x3074 R_386_TLS_DTPOFF32 tls1 0x0
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// CHECK-NEXT: 0x3084 R_386_TLS_TPOFF tls1 0x0
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// CHECK-NEXT: }
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// DIS: Disassembly of section .text:
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// DIS-NEXT: _start:
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// General dynamic model:
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// -32 and -24 are first and second GOT entries offsets.
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// Each one is a pair of records.
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// DIS-NEXT: 1000: 8d 04 1d e0 ff ff ff leal -32(,%ebx), %eax
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// DIS-NEXT: 1007: e8 64 00 00 00 calll 100
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// DIS-NEXT: 100c: 8d 04 1d e8 ff ff ff leal -24(,%ebx), %eax
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// DIS-NEXT: 1013: e8 58 00 00 00 calll 88
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// Local dynamic model:
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// -16 is a local module tls index offset.
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// DIS-NEXT: 1018: 8d 83 f0 ff ff ff leal -16(%ebx), %eax
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// DIS-NEXT: 101e: e8 4d 00 00 00 calll 77
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// DIS-NEXT: 1023: 8d 90 08 00 00 00 leal 8(%eax), %edx
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// DIS-NEXT: 1029: 8d 83 f0 ff ff ff leal -16(%ebx), %eax
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// DIS-NEXT: 102f: e8 3c 00 00 00 calll 60
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// DIS-NEXT: 1034: 8d 90 0c 00 00 00 leal 12(%eax), %edx
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// Initial exec model:
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// DIS-NEXT: 103a: 65 a1 00 00 00 00 movl %gs:0, %eax
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// DIS-NEXT: 1040: 03 83 f8 ff ff ff addl -8(%ebx), %eax
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// DIS-NEXT: 1046: 65 a1 00 00 00 00 movl %gs:0, %eax
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// DIS-NEXT: 104c: 03 83 fc ff ff ff addl -4(%ebx), %eax
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