forked from OSchip/llvm-project
78 lines
2.5 KiB
ArmAsm
78 lines
2.5 KiB
ArmAsm
# REQUIRES: x86
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## The i386 psABI uses Elf64_Rela relocation entries. We produce
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## Elf32_Rel dynamic relocations by default, but can use Elf32_Rela with -z rela.
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# RUN: llvm-mc -filetype=obj -triple=i386 %s -o %t.o
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# RUN: ld.lld -shared %t.o -o %t.so --noinhibit-exec
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# RUN: llvm-readobj -d -r -x .data -x .got.plt %t.so | FileCheck --check-prefix=REL %s
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# RUN: ld.lld -shared -z rel %t.o -o %t1.so
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# RUN: llvm-readobj -d -r -x .data -x .got.plt %t1.so | FileCheck --check-prefix=REL %s
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# REL: REL {{.*}}
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# REL-NEXT: RELSZ 32 (bytes)
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# REL-NEXT: RELENT 8 (bytes)
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# REL-NEXT: RELCOUNT 1
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# REL-NEXT: JMPREL {{.*}}
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# REL-NEXT: PLTRELSZ 8 (bytes)
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# REL-NEXT: PLTGOT {{.*}}
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# REL-NEXT: PLTREL REL{{$}}
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# REL: .rel.dyn {
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# REL-NEXT: R_386_RELATIVE -
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# REL-NEXT: R_386_GLOB_DAT func
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# REL-NEXT: R_386_TLS_TPOFF tls
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# REL-NEXT: R_386_32 _start
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# REL-NEXT: }
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# REL-NEXT: .rel.plt {
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# REL-NEXT: R_386_JUMP_SLOT func
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# REL-NEXT: }
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# REL-LABEL: Hex dump of section '.data':
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# REL-NEXT: 0x000042d0 d0420000 2a000000
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## ^--- R_386_RELATIVE addend (0x42d0)
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## ^--- R_386_32 addend (0x2a)
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# REL-LABEL: Hex dump of section '.got.plt':
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# REL-NEXT: 0x000042d8 48320000 00000000 00000000 36120000
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## R_386_JUMP_SLOT target (0x1236) ---------------^
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# RUN: ld.lld -shared -z rel -z rela %t.o -o %t2.so
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# RUN: llvm-readobj -d -r -x .data -x .got.plt %t2.so | FileCheck --check-prefix=RELA %s
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# RELA: RELA {{.*}}
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# RELA-NEXT: RELASZ 48 (bytes)
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# RELA-NEXT: RELAENT 12 (bytes)
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# RELA-NEXT: RELACOUNT 1
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# RELA-NEXT: JMPREL {{.*}}
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# RELA-NEXT: PLTRELSZ 12 (bytes)
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# RELA-NEXT: PLTGOT {{.*}}
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# RELA-NEXT: PLTREL RELA
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# RELA: .rela.dyn {
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# RELA-NEXT: R_386_RELATIVE - 0x42F0
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# RELA-NEXT: R_386_GLOB_DAT func 0x0
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# RELA-NEXT: R_386_TLS_TPOFF tls 0x0
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# RELA-NEXT: R_386_32 _start 0x2A
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# RELA-NEXT: }
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# RELA-NEXT: .rela.plt {
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# RELA-NEXT: R_386_JUMP_SLOT func 0x0
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# RELA-NEXT: }
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# RELA-LABEL: Hex dump of section '.data':
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# RELA-NEXT: 0x000042f0 00000000 2a000000
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## ^--- R_386_32 addend (0x2a)
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## TODO: we should probably clear the R_386_32 addend that was copied from the .o?
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## no addend written for R_386_RELATIVE
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# RELA-LABEL: Hex dump of section '.got.plt':
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# RELA-NEXT: 0x000042f8 68320000 00000000 00000000 56120000
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## R_386_JUMP_SLOT target (0x1256) ----------------^
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.globl _start
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_start:
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call func@PLT
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movl func@GOT(%eax), %eax
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.section .text1,"awx"
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movl tls@GOTNTPOFF(%eax), %eax
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.data
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.long .data
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.long _start+42
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