139 lines
4.3 KiB
ArmAsm
139 lines
4.3 KiB
ArmAsm
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@ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \
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@ RUN: | llvm-readobj -S --sd --sr --symbols - > %t
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@ RUN: FileCheck %s < %t
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@ RUN: FileCheck --check-prefix=RELOC %s < %t
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@ Check whether the section is switched back properly.
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@ The assembler should switch the section back to the corresponding section
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@ after it have emitted the exception handling indices and tables. In this
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@ test case, we are checking whether the section is correct when .section
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@ directives is used.
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@ In this example, func1 and func2 should be defined in .TEST1 section.
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@ It is incorrect if the func2 is in .text, .ARM.extab.TEST1, or
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@ .ARM.exidx.TEST1 sections.
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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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.fnstart
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func1:
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bx lr
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.personality __gxx_personality_v0
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.handlerdata
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.fnend
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.globl func2
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.align 2
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.type func2,%function
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.fnstart
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func2:
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bx lr
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.personality __gxx_personality_v0
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.handlerdata
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.fnend
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@-------------------------------------------------------------------------------
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@ Check the .text section. This should be empty.
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@-------------------------------------------------------------------------------
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@ CHECK: Sections [
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@ CHECK: Section {
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@ CHECK: Name: .text
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@ CHECK: SectionData (
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@ CHECK: )
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@ CHECK: }
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@-------------------------------------------------------------------------------
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@ Check the .TEST1 section. There should be two "bx lr" instructions.
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@-------------------------------------------------------------------------------
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@ CHECK: Section {
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@ CHECK: Index: 3
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@ CHECK-NEXT: Name: .TEST1
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@ CHECK: SectionData (
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@ CHECK: 0000: 1EFF2FE1 1EFF2FE1 |../.../.|
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@ CHECK: )
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@ CHECK: }
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@-------------------------------------------------------------------------------
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@ Check the .ARM.extab.TEST1 section.
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@-------------------------------------------------------------------------------
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@ CHECK: Section {
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@ CHECK: Name: .ARM.extab.TEST1
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@ CHECK: SectionData (
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@ CHECK: 0000: 00000000 B0B0B000 00000000 B0B0B000 |................|
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@ CHECK: )
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@ CHECK: }
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@ RELOC: Section {
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@ RELOC: Name: .rel.ARM.extab.TEST1
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@ RELOC: Relocations [
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@ RELOC: 0x0 R_ARM_PREL31 __gxx_personality_v0
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@ RELOC: 0x8 R_ARM_PREL31 __gxx_personality_v0
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@ RELOC: ]
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@ RELOC: }
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@-------------------------------------------------------------------------------
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@ Check the .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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@ CHECK: Link: 3
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@-------------------------------------------------------------------------------
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@ The first word should be the offset to .TEST1.
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@ The second word should be the offset to .ARM.extab.TEST1
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@-------------------------------------------------------------------------------
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@ CHECK: SectionData (
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@ CHECK: 0000: 00000000 00000000 04000000 08000000 |................|
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@ CHECK: )
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@ CHECK: }
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@-------------------------------------------------------------------------------
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@ The first word of each entry should be relocated to .TEST1 section.
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@ The second word of each entry should be relocated to
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@ .ARM.extab.TESET1 section.
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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: 0x0 R_ARM_PREL31 .TEST1
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@ RELOC: 0x4 R_ARM_PREL31 .ARM.extab.TEST1
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@ RELOC: 0x8 R_ARM_PREL31 .TEST1
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@ RELOC: 0xC R_ARM_PREL31 .ARM.extab.TEST1
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@ RELOC: ]
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@ RELOC: }
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@-------------------------------------------------------------------------------
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@ Check the symbols "func1" and "func2". They should belong to .TEST1 section.
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@-------------------------------------------------------------------------------
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@ CHECK: Symbols [
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@ CHECK: Symbol {
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@ CHECK: Name: func1
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@ CHECK: Value: 0x0
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@ CHECK: Size: 0
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@ CHECK: Binding: Global (0x1)
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@ CHECK: Type: Function (0x2)
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@ CHECK: Other: 0
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@ CHECK: Section: .TEST1
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@ CHECK: }
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@ CHECK: Symbol {
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@ CHECK: Name: func2
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@ CHECK: Value: 0x4
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@ CHECK: Size: 0
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@ CHECK: Binding: Global (0x1)
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@ CHECK: Type: Function (0x2)
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@ CHECK: Other: 0
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@ CHECK: Section: .TEST1
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@ CHECK: }
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@ CHECK: ]
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