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// REQUIRES: x86
// RUN: llvm-mc -filetype=obj -triple=i686-unknown-linux %s -o %t.o
// RUN: llvm-mc -filetype=obj -triple=i686-unknown-linux %p/Inputs/shared.s -o %t2.o
// RUN: ld.lld -shared %t2.o -o %t2.so
// RUN: ld.lld %t.o %t2.so -o %t
// RUN: llvm-readobj -S -r %t | FileCheck %s
// RUN: llvm-objdump -d %t | FileCheck --check-prefix=DISASM %s
// RUN: ld.lld -shared %t.o %t2.so -o %t
// RUN: llvm-readobj -S -r %t | FileCheck --check-prefix=CHECKSHARED %s
// RUN: llvm-objdump -d %t | FileCheck --check-prefix=DISASMSHARED %s
// RUN: ld.lld -pie %t.o %t2.so -o %t
// RUN: llvm-objdump -d %t | FileCheck --check-prefix=DISASMPIE %s
// CHECK: Name: .plt
// CHECK-NEXT: Type: SHT_PROGBITS
// CHECK-NEXT: Flags [
// CHECK-NEXT: SHF_ALLOC
// CHECK-NEXT: SHF_EXECINSTR
// CHECK-NEXT: ]
// CHECK-NEXT: Address: 0x401020
// CHECK-NEXT: Offset:
// CHECK-NEXT: Size: 48
// CHECK-NEXT: Link: 0
// CHECK-NEXT: Info: 0
// CHECK-NEXT: AddressAlignment: 16
// CHECK: Name: .got.plt
// CHECK-NEXT: Type: SHT_PROGBITS
// CHECK-NEXT: Flags [
// CHECK-NEXT: SHF_ALLOC
// CHECK-NEXT: SHF_WRITE
// CHECK-NEXT: ]
// CHECK-NEXT: Address: 0x403000
// CHECK-NEXT: Offset: 0x3000
// CHECK-NEXT: Size: 20
// CHECK-NEXT: Link: 0
// CHECK-NEXT: Info: 0
// CHECK-NEXT: AddressAlignment: 4
// CHECK-NEXT: EntrySize: 0
// 0x12000 + got.plt.reserved(12) = 0x1200C
// 0x12000 + got.plt.reserved(12) + 4 = 0x12010
// CHECK: Relocations [
// CHECK-NEXT: Section ({{.*}}) .rel.plt {
// CHECK-NEXT: 0x40300C R_386_JUMP_SLOT bar 0x0
// CHECK-NEXT: 0x403010 R_386_JUMP_SLOT zed 0x0
// CHECK-NEXT: }
// CHECK-NEXT: ]
// Unfortunately FileCheck can't do math, so we have to check for explicit
// values:
// 16 is the size of PLT[0]
// (0x401010 + 16) - (0x401000 + 1) - 4 = 27
// (0x401010 + 16) - (0x401005 + 1) - 4 = 22
// (0x401020 + 16) - (0x40100a + 1) - 4 = 33
// DISASM: local:
// DISASM-NEXT: 401000: {{.*}}
// DISASM-NEXT: 401002: {{.*}}
// DISASM: _start:
// 0x401013 + 5 - 24 = 0x401000
// DISASM-NEXT: 401004: e9 27 00 00 00 jmp 39
// DISASM-NEXT: 401009: e9 22 00 00 00 jmp 34
// DISASM-NEXT: 40100e: e9 2d 00 00 00 jmp 45
// DISASM-NEXT: 401013: e9 e8 ff ff ff jmp -24
// 0x401010 - 0x40102b - 5 = -32
// 0x401010 - 0x40103b - 5 = -48
// 4206596 = 0x403004 = .got.plt (0x403000) + 4
// 4206600 = 0x403008 = .got.plt (0x403000) + 8
// 4206604 = 0x40300C = .got.plt (0x403000) + got.plt.reserved(12)
// 4206608 = 0x403010 = .got.plt (0x403000) + got.plt.reserved(12) + 4
// DISASM: Disassembly of section .plt:
// DISASM-EMPTY:
// DISASM-NEXT: .plt:
// DISASM-NEXT: 401020: ff 35 04 30 40 00 pushl 4206596
// DISASM-NEXT: 401026: ff 25 08 30 40 00 jmpl *4206600
// DISASM-NEXT: 40102c: 90 nop
// DISASM-NEXT: 40102d: 90 nop
// DISASM-NEXT: 40102e: 90 nop
// DISASM-NEXT: 40102f: 90 nop
// DISASM-EMPTY:
// DISASM-NEXT: bar@plt:
// DISASM-NEXT: 401030: ff 25 0c 30 40 00 jmpl *4206604
// DISASM-NEXT: 401036: 68 00 00 00 00 pushl $0
// DISASM-NEXT: 40103b: e9 e0 ff ff ff jmp -32 <.plt>
// DISASM-EMPTY:
// DISASM-NEXT: zed@plt:
// DISASM-NEXT: 401040: ff 25 10 30 40 00 jmpl *4206608
// DISASM-NEXT: 401046: 68 08 00 00 00 pushl $8
// DISASM-NEXT: 40104b: e9 d0 ff ff ff jmp -48 <.plt>
// CHECKSHARED: Name: .plt
// CHECKSHARED-NEXT: Type: SHT_PROGBITS
// CHECKSHARED-NEXT: Flags [
// CHECKSHARED-NEXT: SHF_ALLOC
// CHECKSHARED-NEXT: SHF_EXECINSTR
// CHECKSHARED-NEXT: ]
// CHECKSHARED-NEXT: Address: 0x1020
// CHECKSHARED-NEXT: Offset: 0x1020
// CHECKSHARED-NEXT: Size: 48
// CHECKSHARED-NEXT: Link: 0
// CHECKSHARED-NEXT: Info: 0
// CHECKSHARED-NEXT: AddressAlignment: 16
// CHECKSHARED-NEXT: EntrySize: 0
// CHECKSHARED-NEXT: }
// CHECKSHARED: Name: .got.plt
// CHECKSHARED-NEXT: Type: SHT_PROGBITS
// CHECKSHARED-NEXT: Flags [
// CHECKSHARED-NEXT: SHF_ALLOC
// CHECKSHARED-NEXT: SHF_WRITE
// CHECKSHARED-NEXT: ]
// CHECKSHARED-NEXT: Address: 0x3000
// CHECKSHARED-NEXT: Offset: 0x3000
// CHECKSHARED-NEXT: Size: 20
// CHECKSHARED-NEXT: Link: 0
// CHECKSHARED-NEXT: Info: 0
// CHECKSHARED-NEXT: AddressAlignment: 4
// CHECKSHARED-NEXT: EntrySize: 0
// CHECKSHARED-NEXT: }
// 0x3000 + got.plt.reserved(12) = 0x300C
// 0x3000 + got.plt.reserved(12) + 4 = 0x3010
// CHECKSHARED: Relocations [
// CHECKSHARED-NEXT: Section ({{.*}}) .rel.plt {
// CHECKSHARED-NEXT: 0x300C R_386_JUMP_SLOT bar 0x0
// CHECKSHARED-NEXT: 0x3010 R_386_JUMP_SLOT zed 0x0
// CHECKSHARED-NEXT: }
// CHECKSHARED-NEXT: ]
// DISASMSHARED: local:
// DISASMSHARED-NEXT: 1000: {{.*}}
// DISASMSHARED-NEXT: 1002: {{.*}}
// DISASMSHARED: _start:
// 0x1013 + 5 - 24 = 0x1000
// DISASMSHARED-NEXT: 1004: e9 27 00 00 00 jmp 39
// DISASMSHARED-NEXT: 1009: e9 22 00 00 00 jmp 34
// DISASMSHARED-NEXT: 100e: e9 2d 00 00 00 jmp 45
// DISASMSHARED-NEXT: 1013: e9 e8 ff ff ff jmp -24
// DISASMSHARED-EMPTY:
// DISASMSHARED-NEXT: Disassembly of section .plt:
// DISASMSHARED-EMPTY:
// DISASMSHARED-NEXT: .plt:
// DISASMSHARED-NEXT: 1020: ff b3 04 00 00 00 pushl 4(%ebx)
// DISASMSHARED-NEXT: 1026: ff a3 08 00 00 00 jmpl *8(%ebx)
// DISASMSHARED-NEXT: 102c: 90 nop
// DISASMSHARED-NEXT: 102d: 90 nop
// DISASMSHARED-NEXT: 102e: 90 nop
// DISASMSHARED-NEXT: 102f: 90 nop
// DISASMSHARED: bar@plt:
// DISASMSHARED-NEXT: 1030: ff a3 0c 00 00 00 jmpl *12(%ebx)
// DISASMSHARED-NEXT: 1036: 68 00 00 00 00 pushl $0
// DISASMSHARED-NEXT: 103b: e9 e0 ff ff ff jmp -32 <.plt>
// DISASMSHARED: zed@plt:
// DISASMSHARED-NEXT: 1040: ff a3 10 00 00 00 jmpl *16(%ebx)
// DISASMSHARED-NEXT: 1046: 68 08 00 00 00 pushl $8
// DISASMSHARED-NEXT: 104b: e9 d0 ff ff ff jmp -48 <.plt>
// DISASMPIE: Disassembly of section .plt:
// DISASMPIE-EMPTY:
// DISASMPIE-NEXT: .plt:
// DISASMPIE-NEXT: 1020: ff b3 04 00 00 00 pushl 4(%ebx)
// DISASMPIE-NEXT: 1026: ff a3 08 00 00 00 jmpl *8(%ebx)
// DISASMPIE-NEXT: 102c: 90 nop
// DISASMPIE-NEXT: 102d: 90 nop
// DISASMPIE-NEXT: 102e: 90 nop
// DISASMPIE-NEXT: 102f: 90 nop
// DISASMPIE: bar@plt:
// DISASMPIE-NEXT: 1030: ff a3 0c 00 00 00 jmpl *12(%ebx)
// DISASMPIE-NEXT: 1036: 68 00 00 00 00 pushl $0
// DISASMPIE-NEXT: 103b: e9 e0 ff ff ff jmp -32 <.plt>
// DISASMPIE: zed@plt:
// DISASMPIE-NEXT: 1040: ff a3 10 00 00 00 jmpl *16(%ebx)
// DISASMPIE-NEXT: 1046: 68 08 00 00 00 pushl $8
// DISASMPIE-NEXT: 104b: e9 d0 ff ff ff jmp -48 <.plt>
local:
.long 0
.global _start
_start:
jmp bar@PLT
jmp bar@PLT
jmp zed@PLT
jmp local@plt
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