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 12func1: 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