| @ 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 |
| @ RELOC: 0x8 R_ARM_PREL31 __gxx_personality_v0 |
| @ 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 |
| @ RELOC: 0x4 R_ARM_PREL31 .ARM.extab.TEST1 |
| @ RELOC: 0x8 R_ARM_PREL31 .TEST1 |
| @ RELOC: 0xC R_ARM_PREL31 .ARM.extab.TEST1 |
| @ 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: ] |