@ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \ @ RUN: | llvm-readobj -S --sd --sr - > %t @ RUN: FileCheck %s < %t @ RUN: FileCheck --check-prefixes=RELOC,RELOC-NOAND %s < %t @ RUN: llvm-mc %s -triple=armv7-unknown-linux-androideabi -filetype=obj -o - \ @ RUN: | llvm-readobj -S --sd --sr - | FileCheck --check-prefix=RELOC %s @ Check the compact pr0 model .syntax unified .section .TEST1 .globl func1 .align 2 .type func1,%function func1: .fnstart .save {r11, lr} push {r11, lr} .setfp r11, sp mov r11, sp pop {r11, lr} mov pc, lr .fnend .section .TEST2 .globl func2 .align 2 .type func2,%function func2: .fnstart .save {r11, lr} push {r11, lr} pop {r11, pc} .fnend @------------------------------------------------------------------------------- @ Check .TEST1 section @------------------------------------------------------------------------------- @ CHECK: Sections [ @ CHECK: Section { @ CHECK: Name: .TEST1 @ CHECK: SectionData ( @ CHECK: 0000: 00482DE9 0DB0A0E1 0048BDE8 0EF0A0E1 |.H-......H......| @ CHECK: ) @ CHECK: } @------------------------------------------------------------------------------- @ Check .ARM.exidx.TEST1 section @------------------------------------------------------------------------------- @ CHECK: Section { @ CHECK: Name: .ARM.exidx.TEST1 @------------------------------------------------------------------------------- @ 0x80 = Compact model 0, personality routine: __aeabi_unwind_cpp_pr0 @ 0x9B = $sp can be found in $r11 @ 0x8480 = pop {r11, r14} @------------------------------------------------------------------------------- @ CHECK: SectionData ( @ CHECK: 0000: 00000000 80849B80 |........| @ CHECK: ) @ CHECK: } @------------------------------------------------------------------------------- @ The first word should be relocated to .TEST1 section. Besides, on non-Android @ there is another relocation entry for __aeabi_unwind_cpp_pr0, so that the @ linker will keep __aeabi_unwind_cpp_pr0. @------------------------------------------------------------------------------- @ RELOC: Section { @ RELOC: Name: .rel.ARM.exidx.TEST1 @ RELOC: Relocations [ @ RELOC-NOAND-NEXT: 0x0 R_ARM_NONE __aeabi_unwind_cpp_pr0 @ RELOC-NEXT: 0x0 R_ARM_PREL31 .TEST1 @ RELOC-NEXT: ] @------------------------------------------------------------------------------- @ Check .TEST2 section @------------------------------------------------------------------------------- @ CHECK: Section { @ CHECK: Name: .TEST2 @ CHECK: SectionData ( @ CHECK: 0000: 00482DE9 0088BDE8 |.H-.....| @ CHECK: ) @ CHECK: } @------------------------------------------------------------------------------- @ Check .ARM.exidx.TEST1 section @------------------------------------------------------------------------------- @ CHECK: Section { @ CHECK: Name: .ARM.exidx.TEST2 @------------------------------------------------------------------------------- @ 0x80 = Compact model 0, personality routine: __aeabi_unwind_cpp_pr0 @ 0x8480 = pop {r11, r14} @ 0xB0 = finish @------------------------------------------------------------------------------- @ CHECK: SectionData ( @ CHECK: 0000: 00000000 B0808480 |........| @ CHECK: ) @ CHECK: } @------------------------------------------------------------------------------- @ The first word should be relocated to .TEST2 section. Besides, on non-Android @ there is another relocation entry for __aeabi_unwind_cpp_pr0, so that the @ linker will keep __aeabi_unwind_cpp_pr0. @------------------------------------------------------------------------------- @ RELOC: Section { @ RELOC: Name: .rel.ARM.exidx.TEST2 @ RELOC: Relocations [ @ RELOC-NOAND-NEXT: 0x0 R_ARM_NONE __aeabi_unwind_cpp_pr0 @ RELOC-NEXT: 0x0 R_ARM_PREL31 .TEST2 @ RELOC-NEXT: ]