| # REQUIRES: systemz |
| # RUN: llvm-mc -filetype=obj -triple=s390x-none-linux-gnu %s -o %t.o |
| # RUN: ld.lld -static %t.o -o %t |
| # RUN: ld.lld -static %t.o -o %t.apply --apply-dynamic-relocs |
| # RUN: llvm-readelf --section-headers --relocations --symbols %t | FileCheck %s |
| # RUN: llvm-readelf -x .got.plt %t | FileCheck %s --check-prefix=NO-APPLY-RELOC |
| # RUN: llvm-readelf -x .got.plt %t.apply | FileCheck %s --check-prefix=APPLY-RELOC |
| # RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn %t | FileCheck %s --check-prefix=DISASM |
| |
| # CHECK: Section Headers: |
| # CHECK-NEXT: [Nr] Name Type Address Off Size ES Flg Lk Inf Al |
| # CHECK-NEXT: [ 0] NULL 0000000000000000 000000 000000 00 0 0 0 |
| # CHECK-NEXT: [ 1] .rela.dyn RELA 0000000001000158 000158 000030 18 AI 0 4 8 |
| # CHECK-NEXT: [ 2] .text PROGBITS 0000000001001188 000188 00001c 00 AX 0 0 4 |
| # CHECK-NEXT: [ 3] .iplt PROGBITS 00000000010011b0 0001b0 000040 00 AX 0 0 16 |
| # CHECK-NEXT: [ 4] .got.plt PROGBITS 00000000010021f0 0001f0 000010 00 WA 0 0 8 |
| |
| # CHECK: Relocation section '.rela.dyn' at offset 0x158 contains 2 entries: |
| # CHECK-NEXT: Offset Info Type Symbol's Value Symbol's Name + Addend |
| # CHECK-NEXT: 00000000010021f0 000000000000003d R_390_IRELATIVE 1001188 |
| # CHECK-NEXT: 00000000010021f8 000000000000003d R_390_IRELATIVE 100118a |
| |
| # CHECK: Symbol table '.symtab' contains 6 entries: |
| # CHECK-NEXT: Num: Value Size Type Bind Vis Ndx Name |
| # CHECK-NEXT: 0: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND |
| # CHECK-NEXT: 1: 0000000001000158 0 NOTYPE LOCAL HIDDEN 1 __rela_iplt_start |
| # CHECK-NEXT: 2: 0000000001000188 0 NOTYPE LOCAL HIDDEN 1 __rela_iplt_end |
| # CHECK-NEXT: 3: 0000000001001188 0 IFUNC GLOBAL DEFAULT 2 foo |
| # CHECK-NEXT: 4: 000000000100118a 0 IFUNC GLOBAL DEFAULT 2 bar |
| # CHECK-NEXT: 5: 000000000100118c 0 NOTYPE GLOBAL DEFAULT 2 _start |
| |
| # NO-APPLY-RELOC-LABEL: Hex dump of section '.got.plt': |
| # NO-APPLY-RELOC-NEXT: 0x010021f0 00000000 00000000 00000000 00000000 |
| # NO-APPLY-RELOC-EMPTY: |
| |
| # APPLY-RELOC-LABEL: Hex dump of section '.got.plt': |
| # APPLY-RELOC-NEXT: 0x010021f0 00000000 01001188 00000000 0100118a |
| # APPLY-RELOC-EMPTY: |
| |
| # DISASM: Disassembly of section .text: |
| # DISASM: 0000000001001188 <foo>: |
| # DISASM-NEXT: br %r14 |
| # DISASM: 000000000100118a <bar>: |
| # DISASM-NEXT: br %r14 |
| # DISASM: 000000000100118c <_start>: |
| # DISASM-NEXT: brasl %r14, 0x10011b0 |
| # DISASM-NEXT: brasl %r14, 0x10011d0 |
| # DISASM-NEXT: larl %r2, 0x1000158 |
| # DISASM-NEXT: larl %r2, 0x1000188 |
| # DISASM: Disassembly of section .iplt: |
| # DISASM: <.iplt>: |
| # DISASM: 10011b0: larl %r1, 0x10021f0 |
| # DISASM-NEXT: 10011b6: lg %r1, 0(%r1) |
| # DISASM-NEXT: 10011bc: br %r1 |
| # DISASM: 10011d0: larl %r1, 0x10021f8 |
| # DISASM-NEXT: 10011d6: lg %r1, 0(%r1) |
| # DISASM-NEXT: 10011dc: br %r1 |
| |
| .text |
| .type foo STT_GNU_IFUNC |
| .globl foo |
| foo: |
| br %r14 |
| |
| .type bar STT_GNU_IFUNC |
| .globl bar |
| bar: |
| br %r14 |
| |
| .globl _start |
| _start: |
| brasl %r14, foo@plt |
| brasl %r14, bar@plt |
| larl %r2, __rela_iplt_start |
| larl %r2, __rela_iplt_end |
