1@ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \ 2@ RUN: | llvm-readobj -S --sd --sr > %t 3@ RUN: FileCheck %s < %t 4@ RUN: FileCheck --check-prefixes=RELOC,RELOC-NOAND %s < %t 5@ RUN: llvm-mc %s -triple=armv7-unknown-linux-androideabi -filetype=obj -o - \ 6@ RUN: | llvm-readobj -S --sd --sr | FileCheck --check-prefix=RELOC %s 7 8@ Check the compact pr0 model 9 10 .syntax unified 11 12 .section .TEST1 13 .globl func1 14 .align 2 15 .type func1,%function 16func1: 17 .fnstart 18 .save {r11, lr} 19 push {r11, lr} 20 .setfp r11, sp 21 mov r11, sp 22 pop {r11, lr} 23 mov pc, lr 24 .fnend 25 26 .section .TEST2 27 .globl func2 28 .align 2 29 .type func2,%function 30func2: 31 .fnstart 32 .save {r11, lr} 33 push {r11, lr} 34 pop {r11, pc} 35 .fnend 36 37 38 39@------------------------------------------------------------------------------- 40@ Check .TEST1 section 41@------------------------------------------------------------------------------- 42@ CHECK: Sections [ 43@ CHECK: Section { 44@ CHECK: Name: .TEST1 45@ CHECK: SectionData ( 46@ CHECK: 0000: 00482DE9 0DB0A0E1 0048BDE8 0EF0A0E1 |.H-......H......| 47@ CHECK: ) 48@ CHECK: } 49 50 51@------------------------------------------------------------------------------- 52@ Check .ARM.exidx.TEST1 section 53@------------------------------------------------------------------------------- 54@ CHECK: Section { 55@ CHECK: Name: .ARM.exidx.TEST1 56@------------------------------------------------------------------------------- 57@ 0x80 = Compact model 0, personality routine: __aeabi_unwind_cpp_pr0 58@ 0x9B = $sp can be found in $r11 59@ 0x8480 = pop {r11, r14} 60@------------------------------------------------------------------------------- 61@ CHECK: SectionData ( 62@ CHECK: 0000: 00000000 80849B80 |........| 63@ CHECK: ) 64@ CHECK: } 65@------------------------------------------------------------------------------- 66@ The first word should be relocated to .TEST1 section. Besides, on non-Android 67@ there is another relocation entry for __aeabi_unwind_cpp_pr0, so that the 68@ linker will keep __aeabi_unwind_cpp_pr0. 69@------------------------------------------------------------------------------- 70@ RELOC: Section { 71@ RELOC: Name: .rel.ARM.exidx.TEST1 72@ RELOC: Relocations [ 73@ RELOC-NOAND-NEXT: 0x0 R_ARM_NONE __aeabi_unwind_cpp_pr0 0x0 74@ RELOC-NEXT: 0x0 R_ARM_PREL31 .TEST1 0x0 75@ RELOC-NEXT: ] 76 77@------------------------------------------------------------------------------- 78@ Check .TEST2 section 79@------------------------------------------------------------------------------- 80@ CHECK: Section { 81@ CHECK: Name: .TEST2 82@ CHECK: SectionData ( 83@ CHECK: 0000: 00482DE9 0088BDE8 |.H-.....| 84@ CHECK: ) 85@ CHECK: } 86@------------------------------------------------------------------------------- 87@ Check .ARM.exidx.TEST1 section 88@------------------------------------------------------------------------------- 89@ CHECK: Section { 90@ CHECK: Name: .ARM.exidx.TEST2 91@------------------------------------------------------------------------------- 92@ 0x80 = Compact model 0, personality routine: __aeabi_unwind_cpp_pr0 93@ 0x8480 = pop {r11, r14} 94@ 0xB0 = finish 95@------------------------------------------------------------------------------- 96@ CHECK: SectionData ( 97@ CHECK: 0000: 00000000 B0808480 |........| 98@ CHECK: ) 99@ CHECK: } 100@------------------------------------------------------------------------------- 101@ The first word should be relocated to .TEST2 section. Besides, on non-Android 102@ there is another relocation entry for __aeabi_unwind_cpp_pr0, so that the 103@ linker will keep __aeabi_unwind_cpp_pr0. 104@------------------------------------------------------------------------------- 105@ RELOC: Section { 106@ RELOC: Name: .rel.ARM.exidx.TEST2 107@ RELOC: Relocations [ 108@ RELOC-NOAND-NEXT: 0x0 R_ARM_NONE __aeabi_unwind_cpp_pr0 0x0 109@ RELOC-NEXT: 0x0 R_ARM_PREL31 .TEST2 0x0 110@ RELOC-NEXT: ] 111