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-prefix=RELOC %s < %t 5 6 @ Check the compact pr0 model 7 8 .syntax unified 9 10 .section .TEST1 11 .globl func1 12 .align 2 13 .type func1,%function 14 func1: 15 .fnstart 16 .save {r11, lr} 17 push {r11, lr} 18 .setfp r11, sp 19 mov r11, sp 20 pop {r11, lr} 21 mov pc, lr 22 .fnend 23 24 .section .TEST2 25 .globl func2 26 .align 2 27 .type func2,%function 28 func2: 29 .fnstart 30 .save {r11, lr} 31 push {r11, lr} 32 pop {r11, pc} 33 .fnend 34 35 36 37 @------------------------------------------------------------------------------- 38 @ Check .TEST1 section 39 @------------------------------------------------------------------------------- 40 @ CHECK: Sections [ 41 @ CHECK: Section { 42 @ CHECK: Name: .TEST1 43 @ CHECK: SectionData ( 44 @ CHECK: 0000: 00482DE9 0DB0A0E1 0048BDE8 0EF0A0E1 |.H-......H......| 45 @ CHECK: ) 46 @ CHECK: } 47 48 49 @------------------------------------------------------------------------------- 50 @ Check .ARM.exidx.TEST1 section 51 @------------------------------------------------------------------------------- 52 @ CHECK: Section { 53 @ CHECK: Name: .ARM.exidx.TEST1 54 @------------------------------------------------------------------------------- 55 @ 0x80 = Compact model 0, personality routine: __aeabi_unwind_cpp_pr0 56 @ 0x9B = $sp can be found in $r11 57 @ 0x8480 = pop {r11, r14} 58 @------------------------------------------------------------------------------- 59 @ CHECK: SectionData ( 60 @ CHECK: 0000: 00000000 80849B80 |........| 61 @ CHECK: ) 62 @ CHECK: } 63 @------------------------------------------------------------------------------- 64 @ The first word should be relocated to .TEST1 section. Besides, there is 65 @ another relocation entry for __aeabi_unwind_cpp_pr0, so that the linker 66 @ will keep __aeabi_unwind_cpp_pr0. 67 @------------------------------------------------------------------------------- 68 @ RELOC: Section { 69 @ RELOC: Name: .rel.ARM.exidx.TEST1 70 @ RELOC: Relocations [ 71 @ RELOC: 0x0 R_ARM_NONE __aeabi_unwind_cpp_pr0 0x0 72 @ RELOC: 0x0 R_ARM_PREL31 .TEST1 0x0 73 @ RELOC: ] 74 @ RELOC: } 75 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, there is 102 @ another relocation entry for __aeabi_unwind_cpp_pr0, so that the linker 103 @ will keep __aeabi_unwind_cpp_pr0. 104 @------------------------------------------------------------------------------- 105 @ RELOC: Section { 106 @ RELOC: Name: .rel.ARM.exidx.TEST2 107 @ RELOC: Relocations [ 108 @ RELOC: 0x0 R_ARM_NONE __aeabi_unwind_cpp_pr0 0x0 109 @ RELOC: 0x0 R_ARM_PREL31 .TEST2 0x0 110 @ RELOC: ] 111 @ RELOC: } 112
