llvm-project/llvm/test/MC/ARM/eh-directive-section-multip...

139 lines
4.3 KiB
ArmAsm

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