1 @ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \ 2 @ RUN: | llvm-readobj -s -sd -sr | FileCheck %s 3 4 @ Check the compact pr1 model 5 6 .syntax unified 7 8 .section .TEST1 9 .globl func1 10 .align 2 11 .type func1,%function 12 func1: 13 .fnstart 14 .save {r4, r5, r11, lr} 15 push {r4, r5, r11, lr} 16 add r0, r1, r0 17 .setfp r11, sp, #8 18 add r11, sp, #8 19 pop {r4, r5, r11, pc} 20 .fnend 21 22 23 24 @------------------------------------------------------------------------------- 25 @ Check .TEST1 section 26 @------------------------------------------------------------------------------- 27 @ CHECK: Sections [ 28 @ CHECK: Section { 29 @ CHECK: Name: .TEST1 30 @ CHECK: SectionData ( 31 @ CHECK: 0000: 30482DE9 000081E0 08B08DE2 3088BDE8 |0H-.........0...| 32 @ CHECK: ) 33 @ CHECK: } 34 35 36 @------------------------------------------------------------------------------- 37 @ Check .ARM.extab.TEST1 section 38 @------------------------------------------------------------------------------- 39 @ CHECK: Section { 40 @ CHECK: Name: .ARM.extab.TEST1 41 @------------------------------------------------------------------------------- 42 @ 0x81 = Compact model 1, personality routine: __aeabi_unwind_cpp_pr1 43 @ 0x9B = $sp can be found in $r11 44 @ 0x41 = $sp = $sp - 8 45 @ 0x8483 = pop {r4, r5, r11, r14} 46 @ 0xB0 = finish 47 @------------------------------------------------------------------------------- 48 @ CHECK: SectionData ( 49 @ CHECK: 0000: 419B0181 B0B08384 00000000 |A...........| 50 @ CHECK: ) 51 @ CHECK: } 52 53 54 @------------------------------------------------------------------------------- 55 @ Check .ARM.exidx.TEST1 section 56 @------------------------------------------------------------------------------- 57 @ CHECK: Section { 58 @ CHECK: Name: .ARM.exidx.TEST1 59 @ CHECK: SectionData ( 60 @ CHECK: 0000: 00000000 00000000 |........| 61 @ CHECK: ) 62 @ CHECK: } 63 @ CHECK: ] 64 @------------------------------------------------------------------------------- 65 @ The first word should be relocated to .TEST1 section, and the second word 66 @ should be relocated to .ARM.extab.TEST1 section. Besides, there is 67 @ another relocation entry for __aeabi_unwind_cpp_pr1, so that the linker 68 @ will keep __aeabi_unwind_cpp_pr1. 69 @------------------------------------------------------------------------------- 70 @ CHECK: Relocations [ 71 @ CHECK: 0x0 R_ARM_NONE __aeabi_unwind_cpp_pr1 0x0 72 @ CHECK: 0x0 R_ARM_PREL31 .TEST1 0x0 73 @ CHECK: 0x4 R_ARM_PREL31 .ARM.extab.TEST1 0x0 74 @ CHECK: ] 75
