@ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \ @ RUN: | llvm-readobj -s -sd -sr -t > %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: 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: 4 @------------------------------------------------------------------------------- @ 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 (0x4) @ 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 (0x4) @ CHECK: } @ CHECK: ]