| @ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \ |
| @ RUN: | llvm-readobj -S --sd --sr -r --symbols - | FileCheck %s |
| |
| @ Check whether the section is switched back or not. |
| |
| @ The assembler should emit the machine code of "func2" in .text section. |
| @ It is incorrect if the machine code is emitted in .ARM.exidx or .ARM.extab. |
| @ Besides, there should be two entries in .ARM.exidx section. |
| |
| .syntax unified |
| |
| .text |
| .globl func1 |
| .align 2 |
| .type func1,%function |
| .fnstart |
| func1: |
| bx lr |
| .fnend |
| |
| .globl func2 |
| .align 2 |
| .type func2,%function |
| .fnstart |
| func2: |
| bx lr |
| .fnend |
| |
| |
| @------------------------------------------------------------------------------- |
| @ Check the .text section. There should be two "bx lr" instructions. |
| @------------------------------------------------------------------------------- |
| @ CHECK: Sections [ |
| @ CHECK: Section { |
| @ CHECK: Name: .text |
| @ CHECK: SectionData ( |
| @ CHECK: 0000: 1EFF2FE1 1EFF2FE1 |../.../.| |
| @ CHECK: ) |
| @ CHECK: } |
| |
| |
| @------------------------------------------------------------------------------- |
| @ Check the .ARM.exidx section. |
| @ There should be two entries (two words per entry.) |
| @------------------------------------------------------------------------------- |
| @ CHECK: Section { |
| @ CHECK: Name: .ARM.exidx |
| @ CHECK: SectionData ( |
| @------------------------------------------------------------------------------- |
| @ The first word should be the offset to .text. The second word should be |
| @ 0xB0B0B080, which means compact model 0 is used (0x80) and the rest of the |
| @ word is filled with FINISH opcode (0xB0). |
| @------------------------------------------------------------------------------- |
| @ CHECK: 0000: 00000000 B0B0B080 04000000 B0B0B080 |................| |
| @ CHECK: ) |
| @ CHECK: } |
| @ CHECK: ] |
| |
| @------------------------------------------------------------------------------- |
| @ The first word of each entry should be relocated to .text section. |
| @------------------------------------------------------------------------------- |
| @ CHECK: Relocations [ |
| @ CHECK: 0x0 R_ARM_PREL31 .text |
| @ CHECK: 0x0 R_ARM_NONE __aeabi_unwind_cpp_pr0 |
| @ CHECK: 0x8 R_ARM_PREL31 .text |
| @ CHECK: ] |
| |
| |
| @------------------------------------------------------------------------------- |
| @ Check the symbols "func1" and "func2". They should belong to .text section. |
| @------------------------------------------------------------------------------- |
| @ CHECK: Symbols [ |
| @ CHECK: Symbol { |
| @ CHECK: Name: func1 |
| @ CHECK: Section: .text |
| @ CHECK: } |
| @ CHECK: Symbol { |
| @ CHECK: Name: func2 |
| @ CHECK: Section: .text |
| @ CHECK: } |
| @ CHECK: ] |