Commit 9e1319df authored by Fangrui Song's avatar Fangrui Song
Browse files

[llvm-readelf] Make --all output order closer to GNU readelf 

https://bugs.llvm.org/show_bug.cgi?id=43403

The new order makes it easy to compare the two tools' --all.

Reviewed By: grimar, rupprecht

Differential Revision: https://reviews.llvm.org/D75592
parent 9600b55a

lld/test/ELF/aarch64-gnu-ifunc-plt.s

+6 −6
Original line number Diff line number Diff line
@@ -5,7 +5,12 @@ 
// RUN: ld.lld --hash-style=sysv %t.so %t.o -o %tout

// RUN: llvm-objdump -d --no-show-raw-insn %tout | FileCheck %s --check-prefix=DISASM

// RUN: llvm-objdump -s %tout | FileCheck %s --check-prefix=GOTPLT

// RUN: llvm-readobj -r --dynamic-table %tout | FileCheck %s

// RUN: llvm-readobj --dynamic-table -r %tout | FileCheck %s



// Check that the PLTRELSZ tag does not include the IRELATIVE relocations

// CHECK: DynamicSection [

// CHECK:   0x0000000000000008 RELASZ               48 (bytes)

// CHECK:   0x0000000000000002 PLTRELSZ             48 (bytes)



// Check that the IRELATIVE relocations are after the JUMP_SLOT in the plt

// CHECK: Relocations [
@@ -26,11 +31,6 @@ 
// GOTPLT-NEXT:  230460 f0022100 00000000 00000000 00000000

// GOTPLT-NEXT:  230470 00000000 00000000



// Check that the PLTRELSZ tag does not include the IRELATIVE relocations

// CHECK: DynamicSection [

// CHECK:   0x0000000000000008 RELASZ               48 (bytes)

// CHECK:   0x0000000000000002 PLTRELSZ             48 (bytes)



// Check that a PLT header is written and the ifunc entries appear last

// DISASM: Disassembly of section .text:

// DISASM-EMPTY:

lld/test/ELF/amdgpu-globals.s

+5 −10
Original line number Diff line number Diff line
@@ -36,6 +36,11 @@ glob1: 
# CHECK:   Address: [[DATA_ADDR:[0-9xa-f]+]]

# CHECK: }



# CHECK: ProgramHeader {

# CHECK:   Type: PT_LOAD

# CHECK: ProgramHeader {

# CHECK:   Type: PT_LOAD



# CHECK: Symbol {

# CHECK:   Name: glob0

# CHECK:   Value: [[DATA_ADDR]]
@@ -51,13 +56,3 @@ glob1: 
# CHECK:   Type: Object

# CHECK:   Section: .rodata

# CHECK: }
 


# CHECK: ProgramHeader {

# CHECK: Type: PT_LOAD

# CHECK: VirtualAddress:

# CHECK: }



# CHECK: ProgramHeader {

# CHECK: Type: PT_LOAD

# CHECK: VirtualAddress:

# CHECK: }

lld/test/ELF/amdgpu-kernels.s

+3 −5
Original line number Diff line number Diff line
@@ -34,6 +34,9 @@ kernel1: 
# CHECK: ]

# CHECK: }



# CHECK: ProgramHeader {

# CHECK:   Type: PT_LOAD



# CHECK: Symbol {

# CHECK: Name: kernel0

# CHECK: Value:
@@ -51,8 +54,3 @@ kernel1: 
# CHECK: Type: AMDGPU_HSA_KERNEL

# CHECK: Section: .text

# CHECK: }
 


# CHECK: ProgramHeader {

# CHECK: Type: PT_LOAD

# CHECK: VirtualAddress:

# CHECK: }

lld/test/ELF/apply-dynamic-relocs.s

+8 −8
Original line number Diff line number Diff line
@@ -4,10 +4,10 @@ 


# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o

# RUN: ld.lld %t.o -o %t.so -shared --apply-dynamic-relocs

# RUN: llvm-readobj -r -S -l --section-data %t.so | FileCheck -check-prefixes=CHECK,APPLY %s

# RUN: llvm-readobj -S --section-data -l -r %t.so | FileCheck -check-prefixes=CHECK,APPLY %s



# RUN: ld.lld %t.o -o %t2.so -shared

# RUN: llvm-readobj -r -S -l --section-data %t2.so | FileCheck -check-prefixes=CHECK,NOAPPLY %s

# RUN: llvm-readobj -S --section-data -l -r %t2.so | FileCheck -check-prefixes=CHECK,NOAPPLY %s

# RUN: ld.lld %t.o -o %t3.so -shared --no-apply-dynamic-relocs

# RUN: cmp %t2.so %t3.so
@@ -18,15 +18,15 @@ 
# NOAPPLY-NEXT:   0000: 00000000 00000000                |

# CHECK-NEXT:   )



# CHECK:      Type: PT_DYNAMIC

# CHECK-NEXT: Offset: 0x230

# CHECK-NEXT: VirtualAddress: 0x[[DYNAMIC:.*]]

# CHECK-NEXT: PhysicalAddress: 0x[[DYNAMIC]]



# CHECK:      Relocations [

# CHECK-NEXT:   Section ({{.*}}) .rela.dyn {

# CHECK-NEXT:     0x[[GOT]] R_X86_64_RELATIVE - 0x[[ADDEND:.*]]

# CHECK-NEXT:     0x[[GOT]] R_X86_64_RELATIVE - 0x[[DYNAMIC]]

# CHECK-NEXT:   }

# CHECK-NEXT: ]



# CHECK:      Type: PT_DYNAMIC

# CHECK-NEXT: Offset: 0x230

# CHECK-NEXT: VirtualAddress: 0x[[ADDEND]]

# CHECK-NEXT: PhysicalAddress: 0x[[ADDEND]]



cmpq    $0, _DYNAMIC@GOTPCREL(%rip)

lld/test/ELF/as-needed-no-reloc.s

+3 −10
Original line number Diff line number Diff line
@@ -3,20 +3,13 @@ 
# RUN: ld.lld -shared %t2.o -o %t2.so

# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o

# RUN: ld.lld -o %t %t.o --as-needed %t2.so

# RUN: llvm-readobj --dynamic-table --dyn-symbols %t | FileCheck %s

# RUN: llvm-readelf -d --dyn-symbols %t | FileCheck %s





# There must be a NEEDED entry for each undefined



# CHECK:      Name: bar

# CHECK-NEXT: Value: 0x0

# CHECK-NEXT: Size: 0

# CHECK-NEXT: Binding: Global

# CHECK-NEXT: Type: Function

# CHECK-NEXT: Other: 0

# CHECK-NEXT: Section: Undefined



# CHECK: NEEDED Shared library: [{{.*}}as-needed-no-reloc{{.*}}2.so]

# CHECK: (NEEDED) Shared library: [{{.*}}as-needed-no-reloc{{.*}}2.so]

# CHECK: UND bar



        .globl _start

_start: