| @ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \ |
| @ RUN: | llvm-readobj -S --sd --sr --symbols - | FileCheck %s |
| |
| @ Check the .group section for the function in comdat section. |
| |
| @ In C++, the instantiation of the template will come with linkonce (or |
| @ linkonce_odr) linkage, so that the linker can remove the duplicated |
| @ instantiation. When the exception handling is enabled on those function, |
| @ we have to group the corresponding .ARM.extab and .ARM.exidx with the |
| @ text section together. |
| @ |
| @ This test case will check the content of .group section. The section index |
| @ of the grouped sections should be recorded in .group section. |
| |
| .syntax unified |
| .section .TEST1,"axG",%progbits,func1,comdat |
| .weak func1 |
| .align 2 |
| .type func1,%function |
| func1: |
| .fnstart |
| .save {r4, lr} |
| push {r4, lr} |
| .vsave {d8, d9, d10, d11, d12} |
| vpush {d8, d9, d10, d11, d12} |
| .pad #24 |
| sub sp, sp, #24 |
| |
| add sp, sp, #24 |
| vpop {d8, d9, d10, d11, d12} |
| pop {r4, pc} |
| |
| .globl __gxx_personality_v0 |
| .personality __gxx_personality_v0 |
| .handlerdata |
| .fnend |
| |
| |
| |
| @------------------------------------------------------------------------------- |
| @ Check the .group section |
| @------------------------------------------------------------------------------- |
| @ CHECK: Sections [ |
| @ CHECK: Section { |
| @ CHECK: Index: 1 |
| @ CHECK: Name: .group |
| @ CHECK: Type: SHT_GROUP (0x11) |
| @ CHECK: Flags [ (0x0) |
| @ CHECK: ] |
| @ CHECK: Size: 24 |
| @ CHECK: SectionData ( |
| @------------------------------------------------------------------------------- |
| @ These are the section indexes of .TEST1, .ARM.extab.TEST1, .ARM.exidx.TEST1, |
| @ .rel.ARM.extab.TEST1, and .rel.ARM.exidx.TEST1. |
| @------------------------------------------------------------------------------- |
| @ CHECK-NEXT: 0000: 01000000 04000000 05000000 06000000 |
| @ CHECK-NEXT: 0010: 07000000 08000000 |
| @ CHECK-NEXT: ) |
| @ CHECK: } |
| |
| |
| @------------------------------------------------------------------------------- |
| @ Check the .TEST1 section |
| @------------------------------------------------------------------------------- |
| @ CHECK: Section { |
| @ CHECK: Index: 4 |
| @ CHECK-NEXT: Name: .TEST1 |
| @ CHECK: Type: SHT_PROGBITS (0x1) |
| @------------------------------------------------------------------------------- |
| @ The flags should contain SHF_GROUP. |
| @------------------------------------------------------------------------------- |
| @ CHECK: Flags [ (0x206) |
| @ CHECK: SHF_ALLOC (0x2) |
| @ CHECK: SHF_EXECINSTR (0x4) |
| @ CHECK: SHF_GROUP (0x200) |
| @ CHECK: ] |
| @ CHECK: } |
| |
| |
| @------------------------------------------------------------------------------- |
| @ Check the .ARM.extab.TEST1 section |
| @------------------------------------------------------------------------------- |
| @ CHECK: Section { |
| @ CHECK: Index: 5 |
| @ CHECK-NEXT: Name: .ARM.extab.TEST1 |
| @ CHECK: Type: SHT_PROGBITS (0x1) |
| @------------------------------------------------------------------------------- |
| @ The flags should contain SHF_GROUP. |
| @------------------------------------------------------------------------------- |
| @ CHECK: Flags [ (0x202) |
| @ CHECK: SHF_ALLOC (0x2) |
| @ CHECK: SHF_GROUP (0x200) |
| @ CHECK: ] |
| @ CHECK: } |
| |
| @ CHECK: Section { |
| @ CHECK: Index: 6 |
| @ CHECK-NEXT: Name: .rel.ARM.extab.TEST1 |
| @ CHECK: } |
| |
| @------------------------------------------------------------------------------- |
| @ Check the .ARM.exidx.TEST1 section |
| @------------------------------------------------------------------------------- |
| @ CHECK: Section { |
| @ CHECK: Index: 7 |
| @ CHECK-NEXT: Name: .ARM.exidx.TEST1 |
| @ CHECK: Type: SHT_ARM_EXIDX (0x70000001) |
| @------------------------------------------------------------------------------- |
| @ The flags should contain SHF_GROUP. |
| @------------------------------------------------------------------------------- |
| @ CHECK: Flags [ (0x282) |
| @ CHECK: SHF_ALLOC (0x2) |
| @ CHECK: SHF_GROUP (0x200) |
| @ CHECK: SHF_LINK_ORDER (0x80) |
| @ CHECK: ] |
| @ CHECK: Link: 4 |
| @ CHECK: } |
| |
| |
| @ CHECK: Section { |
| @ CHECK: Index: 8 |
| @ CHECK-NEXT: Name: .rel.ARM.exidx.TEST1 |
| @ CHECK: } |
| |
| @ CHECK: ] |
| |
| @------------------------------------------------------------------------------- |
| @ Check symbol func1. It should be weak binding, and belong to .TEST1 section. |
| @------------------------------------------------------------------------------- |
| @ CHECK: Symbols [ |
| @ CHECK: Symbol { |
| @ CHECK: Name: func1 |
| @ CHECK: Binding: Weak (0x2) |
| @ CHECK: Type: Function (0x2) |
| @ CHECK: Section: .TEST1 |
| @ CHECK: } |
| @ CHECK: ] |