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c7112b7126
This is https://bugs.llvm.org/show_bug.cgi?id=44257. In LLVM style we always print `0` as addend when dumping SHT_REL relocations. It is confusing, this patch stops printing it as the first comment on the bug page suggests. Differential revision: https://reviews.llvm.org/D93033
111 lines
3.9 KiB
ArmAsm
111 lines
3.9 KiB
ArmAsm
@ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \
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@ RUN: | llvm-readobj -S --sd --sr - > %t
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@ RUN: FileCheck %s < %t
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@ RUN: FileCheck --check-prefixes=RELOC,RELOC-NOAND %s < %t
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@ RUN: llvm-mc %s -triple=armv7-unknown-linux-androideabi -filetype=obj -o - \
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@ RUN: | llvm-readobj -S --sd --sr - | FileCheck --check-prefix=RELOC %s
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@ Check the compact pr0 model
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.syntax unified
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.section .TEST1
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.globl func1
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.align 2
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.type func1,%function
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func1:
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.fnstart
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.save {r11, lr}
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push {r11, lr}
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.setfp r11, sp
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mov r11, sp
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pop {r11, lr}
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mov pc, lr
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.fnend
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.section .TEST2
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.globl func2
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.align 2
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.type func2,%function
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func2:
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.fnstart
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.save {r11, lr}
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push {r11, lr}
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pop {r11, pc}
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.fnend
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@-------------------------------------------------------------------------------
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@ Check .TEST1 section
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@-------------------------------------------------------------------------------
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@ CHECK: Sections [
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@ CHECK: Section {
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@ CHECK: Name: .TEST1
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@ CHECK: SectionData (
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@ CHECK: 0000: 00482DE9 0DB0A0E1 0048BDE8 0EF0A0E1 |.H-......H......|
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@ CHECK: )
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@ CHECK: }
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@-------------------------------------------------------------------------------
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@ Check .ARM.exidx.TEST1 section
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@-------------------------------------------------------------------------------
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@ CHECK: Section {
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@ CHECK: Name: .ARM.exidx.TEST1
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@-------------------------------------------------------------------------------
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@ 0x80 = Compact model 0, personality routine: __aeabi_unwind_cpp_pr0
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@ 0x9B = $sp can be found in $r11
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@ 0x8480 = pop {r11, r14}
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@-------------------------------------------------------------------------------
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@ CHECK: SectionData (
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@ CHECK: 0000: 00000000 80849B80 |........|
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@ CHECK: )
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@ CHECK: }
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@-------------------------------------------------------------------------------
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@ The first word should be relocated to .TEST1 section. Besides, on non-Android
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@ there is another relocation entry for __aeabi_unwind_cpp_pr0, so that the
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@ linker will keep __aeabi_unwind_cpp_pr0.
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@-------------------------------------------------------------------------------
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@ RELOC: Section {
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@ RELOC: Name: .rel.ARM.exidx.TEST1
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@ RELOC: Relocations [
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@ RELOC-NOAND-NEXT: 0x0 R_ARM_NONE __aeabi_unwind_cpp_pr0
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@ RELOC-NEXT: 0x0 R_ARM_PREL31 .TEST1
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@ RELOC-NEXT: ]
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@-------------------------------------------------------------------------------
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@ Check .TEST2 section
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@-------------------------------------------------------------------------------
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@ CHECK: Section {
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@ CHECK: Name: .TEST2
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@ CHECK: SectionData (
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@ CHECK: 0000: 00482DE9 0088BDE8 |.H-.....|
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@ CHECK: )
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@ CHECK: }
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@-------------------------------------------------------------------------------
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@ Check .ARM.exidx.TEST1 section
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@-------------------------------------------------------------------------------
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@ CHECK: Section {
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@ CHECK: Name: .ARM.exidx.TEST2
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@-------------------------------------------------------------------------------
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@ 0x80 = Compact model 0, personality routine: __aeabi_unwind_cpp_pr0
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@ 0x8480 = pop {r11, r14}
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@ 0xB0 = finish
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@-------------------------------------------------------------------------------
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@ CHECK: SectionData (
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@ CHECK: 0000: 00000000 B0808480 |........|
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@ CHECK: )
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@ CHECK: }
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@-------------------------------------------------------------------------------
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@ The first word should be relocated to .TEST2 section. Besides, on non-Android
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@ there is another relocation entry for __aeabi_unwind_cpp_pr0, so that the
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@ linker will keep __aeabi_unwind_cpp_pr0.
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@-------------------------------------------------------------------------------
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@ RELOC: Section {
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@ RELOC: Name: .rel.ARM.exidx.TEST2
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@ RELOC: Relocations [
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@ RELOC-NOAND-NEXT: 0x0 R_ARM_NONE __aeabi_unwind_cpp_pr0
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@ RELOC-NEXT: 0x0 R_ARM_PREL31 .TEST2
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@ RELOC-NEXT: ]
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