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1@ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \2@ RUN: | llvm-readobj -S --sd --sr -r --symbols - | FileCheck %s3 4@ Check whether the section is switched back or not.5 6@ The assembler should emit the machine code of "func2" in .text section.7@ It is incorrect if the machine code is emitted in .ARM.exidx or .ARM.extab.8@ Besides, there should be two entries in .ARM.exidx section.9 10 .syntax unified11 12 .text13 .globl func114 .align 215 .type func1,%function16 .fnstart17func1:18 bx lr19 .fnend20 21 .globl func222 .align 223 .type func2,%function24 .fnstart25func2:26 bx lr27 .fnend28 29 30@-------------------------------------------------------------------------------31@ Check the .text section. There should be two "bx lr" instructions.32@-------------------------------------------------------------------------------33@ CHECK: Sections [34@ CHECK: Section {35@ CHECK: Name: .text36@ CHECK: SectionData (37@ CHECK: 0000: 1EFF2FE1 1EFF2FE1 |../.../.|38@ CHECK: )39@ CHECK: }40 41 42@-------------------------------------------------------------------------------43@ Check the .ARM.exidx section.44@ There should be two entries (two words per entry.)45@-------------------------------------------------------------------------------46@ CHECK: Section {47@ CHECK: Name: .ARM.exidx48@ CHECK: SectionData (49@-------------------------------------------------------------------------------50@ The first word should be the offset to .text. The second word should be51@ 0xB0B0B080, which means compact model 0 is used (0x80) and the rest of the52@ word is filled with FINISH opcode (0xB0).53@-------------------------------------------------------------------------------54@ CHECK: 0000: 00000000 B0B0B080 04000000 B0B0B080 |................|55@ CHECK: )56@ CHECK: }57@ CHECK: ]58 59@-------------------------------------------------------------------------------60@ The first word of each entry should be relocated to .text section.61@-------------------------------------------------------------------------------62@ CHECK: Relocations [63@ CHECK: 0x0 R_ARM_PREL31 .text64@ CHECK: 0x0 R_ARM_NONE __aeabi_unwind_cpp_pr065@ CHECK: 0x8 R_ARM_PREL31 .text66@ CHECK: ]67 68 69@-------------------------------------------------------------------------------70@ Check the symbols "func1" and "func2". They should belong to .text section.71@-------------------------------------------------------------------------------72@ CHECK: Symbols [73@ CHECK: Symbol {74@ CHECK: Name: func175@ CHECK: Section: .text76@ CHECK: }77@ CHECK: Symbol {78@ CHECK: Name: func279@ CHECK: Section: .text80@ CHECK: }81@ CHECK: ]82