forked from OSchip/llvm-project
88 lines
2.6 KiB
ArmAsm
88 lines
2.6 KiB
ArmAsm
# REQUIRES: ppc
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# RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %s -o %t.o
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# RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %p/Inputs/shared-ppc64.s -o %t2.o
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# RUN: ld.lld -shared %t2.o -o %t2.so
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# RUN: ld.lld %t.o %t2.so -o %t
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# RUN: llvm-objdump -D %t | FileCheck %s
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# RUN: llvm-readelf -dynamic-table %t | FileCheck --check-prefix=DT %s
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# RUN: llvm-readelf -dyn-relocations %t | FileCheck --check-prefix=DYNREL %s
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# RUN: llvm-mc -filetype=obj -triple=powerpc64-unknown-linux %s -o %t.o
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# RUN: llvm-mc -filetype=obj -triple=powerpc64-unknown-linux %p/Inputs/shared-ppc64.s -o %t2.o
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# RUN: ld.lld -shared %t2.o -o %t2.so
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# RUN: ld.lld %t.o %t2.so -o %t
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# RUN: llvm-objdump -D %t | FileCheck %s
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# RUN: llvm-readelf -dynamic-table %t | FileCheck --check-prefix=DT %s
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# RUN: llvm-readelf -dyn-relocations %t | FileCheck --check-prefix=DYNREL %s
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# CHECK: Disassembly of section .text:
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# Tocbase + (0 << 16) + 32560
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# 0x100280e0 + 0 + 32560 = 0x10030010 (.plt[2])
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# CHECK: __plt_foo:
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# CHECK-NEXT: std 2, 24(1)
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# CHECK-NEXT: addis 12, 2, 0
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# CHECK-NEXT: ld 12, 32560(12)
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# CHECK-NEXT: mtctr 12
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# CHECK-NEXT: bctr
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# Tocbase + (0 << 16) + 32568
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# 0x100280e0 + 0 + 32568 = 0x1003018 (.plt[3])
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# CHECK: __plt_ifunc:
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# CHECK-NEXT: std 2, 24(1)
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# CHECK-NEXT: addis 12, 2, 0
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# CHECK-NEXT: ld 12, 32568(12)
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# CHECK-NEXT: mtctr 12
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# CHECK-NEXT: bctr
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# CHECK: ifunc:
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# CHECK-NEXT: 10010028: {{.*}} nop
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# CHECK: _start:
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# CHECK-NEXT: addis 2, 12, 2
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# CHECK-NEXT: addi 2, 2, -32588
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# CHECK-NEXT: bl .+67108812
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# CHECK-NEXT: ld 2, 24(1)
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# CHECK-NEXT: bl .+67108824
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# CHECK-NEXT: ld 2, 24(1)
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# Check tocbase
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# CHECK: Disassembly of section .got:
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# CHECK-NEXT: .got:
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# CHECK-NEXT: 100200e0
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# Check .plt address
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# DT_PLTGOT should point to the start of the .plt section.
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# DT: 0x0000000000000003 PLTGOT 0x10030000
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# Check that we emit the correct dynamic relocation type for an ifunc
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# DYNREL: 'PLT' relocation section at offset 0x{{[0-9a-f]+}} contains 48 bytes:
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# 48 bytes --> 2 Elf64_Rela relocations
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# DYNREL-NEXT: Offset Info Type Symbol's Value Symbol's Name + Addend
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# DYNREL-NEXT: {{[0-9a-f]+}} {{[0-9a-f]+}} R_PPC64_JMP_SLOT {{0+}} foo + 0
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# DYNREL-NEXT: {{[0-9a-f]+}} {{[0-9a-f]+}} R_PPC64_IRELATIVE 10010028
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.text
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.abiversion 2
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.type ifunc STT_GNU_IFUNC
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.globl ifunc
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ifunc:
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nop
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.global _start
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.type _start,@function
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_start:
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.Lfunc_gep0:
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addis 2, 12, .TOC.-.Lfunc_gep0@ha
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addi 2, 2, .TOC.-.Lfunc_gep0@l
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.Lfunc_lep0:
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.localentry _start, .Lfunc_lep0-.Lfunc_gep0
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bl foo
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nop
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bl ifunc
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nop
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