2019-05-14 23:25:21 +08:00
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// REQUIRES: x86
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// RUN: llvm-mc -filetype=obj -triple=i686-pc-freebsd %S/Inputs/shared2-x86-64.s -o %t1.o
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2019-08-20 16:43:47 +08:00
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// RUN: ld.lld %t1.o --shared --soname=t.so -o %t.so
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2019-05-14 23:25:21 +08:00
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// RUN: llvm-mc -filetype=obj -triple=i686-pc-freebsd %s -o %t.o
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// RUN: ld.lld -z ifunc-noplt -z notext --hash-style=sysv %t.so %t.o -o %tout
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2019-08-20 16:43:47 +08:00
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// RUN: llvm-objdump -d --no-show-raw-insn --print-imm-hex %tout | FileCheck %s --check-prefix=DISASM
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2019-05-14 23:25:21 +08:00
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// RUN: llvm-readobj -r --dynamic-table %tout | FileCheck %s
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// Check that we emitted relocations for the ifunc calls
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// CHECK: Relocations [
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// CHECK-NEXT: Section (4) .rel.dyn {
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2019-08-20 16:43:47 +08:00
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// CHECK-NEXT: 0x4011F4 R_386_PLT32 bar
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// CHECK-NEXT: 0x4011EF R_386_PLT32 foo
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2019-05-14 23:25:21 +08:00
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// CHECK-NEXT: }
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// CHECK-NEXT: Section (5) .rel.plt {
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2019-08-20 16:43:47 +08:00
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// CHECK-NEXT: 0x4032D4 R_386_JUMP_SLOT bar2
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// CHECK-NEXT: 0x4032D8 R_386_JUMP_SLOT zed2
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2019-05-14 23:25:21 +08:00
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// CHECK-NEXT: }
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// Check that ifunc call sites still require relocation
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// DISASM: Disassembly of section .text:
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// DISASM-EMPTY:
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2019-08-20 16:43:47 +08:00
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// DISASM-NEXT: 004011ec foo:
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// DISASM-NEXT: retl
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2019-05-14 23:25:21 +08:00
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// DISASM-EMPTY:
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2019-08-20 16:43:47 +08:00
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// DISASM-NEXT: 004011ed bar:
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// DISASM-NEXT: retl
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2019-05-14 23:25:21 +08:00
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// DISASM-EMPTY:
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2019-08-20 16:43:47 +08:00
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// DISASM-NEXT: 004011ee _start:
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// DISASM-NEXT: calll -0x4 <_start+0x1>
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// DISASM-NEXT: calll -0x4 <_start+0x6>
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// DISASM-NEXT: calll 0x23 <bar2@plt>
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// DISASM-NEXT: calll 0x2e <zed2@plt>
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2019-05-14 23:25:21 +08:00
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// DISASM-EMPTY:
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// DISASM-NEXT: Disassembly of section .plt:
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// DISASM-EMPTY:
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2019-08-20 16:43:47 +08:00
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// DISASM-NEXT: 00401210 .plt:
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// DISASM-NEXT: pushl 0x4032cc
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// DISASM-NEXT: jmpl *0x4032d0
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// DISASM-NEXT: nop
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// DISASM-NEXT: nop
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// DISASM-NEXT: nop
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// DISASM-NEXT: nop
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2019-05-14 23:25:21 +08:00
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// DISASM-EMPTY:
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2019-08-20 16:43:47 +08:00
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// DISASM-NEXT: 00401220 bar2@plt:
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// DISASM-NEXT: jmpl *0x4032d4
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// DISASM-NEXT: pushl $0x0
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// DISASM-NEXT: jmp -0x20 <.plt>
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2019-05-14 23:25:21 +08:00
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// DISASM-EMPTY:
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2019-08-20 16:43:47 +08:00
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// DISASM-NEXT: 00401230 zed2@plt:
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// DISASM-NEXT: jmpl *0x4032d8
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// DISASM-NEXT: pushl $0x8
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// DISASM-NEXT: jmp -0x30 <.plt>
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2019-05-14 23:25:21 +08:00
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.text
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.type foo STT_GNU_IFUNC
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.globl foo
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foo:
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ret
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.type bar STT_GNU_IFUNC
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.globl bar
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bar:
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ret
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.globl _start
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_start:
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call foo@plt
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call bar@plt
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call bar2@plt
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call zed2@plt
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