@ 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: ]