diff options
Diffstat (limited to 'llvm/test/tools/llvm-readobj')
9 files changed, 201 insertions, 0 deletions
diff --git a/llvm/test/tools/llvm-readobj/Inputs/elf-packed-relocs1.s b/llvm/test/tools/llvm-readobj/Inputs/elf-packed-relocs1.s new file mode 100644 index 00000000000..ac844095104 --- /dev/null +++ b/llvm/test/tools/llvm-readobj/Inputs/elf-packed-relocs1.s @@ -0,0 +1,37 @@ +.ascii "APS2" +.sleb128 8 // Number of relocations +.sleb128 4096 // Initial offset + +.sleb128 2 // Number of relocations in group +.sleb128 1 // RELOCATION_GROUPED_BY_INFO_FLAG +.sleb128 8 // R_X86_RELATIVE + +.sleb128 256 // Reloc 1: r_offset delta +.sleb128 128 // Reloc 2: r_offset delta + +.sleb128 2 // Number of relocations in group +.sleb128 2 // RELOCATION_GROUPED_BY_OFFSET_DELTA_FLAG +.sleb128 8 // offset delta + +.sleb128 (1 << 32) | 1 // R_X86_64_64 (sym index 1) +.sleb128 (2 << 32) | 1 // R_X86_64_64 (sym index 2) + +.sleb128 2 // Number of relocations in group +.sleb128 8 // RELOCATION_GROUP_HAS_ADDEND_FLAG + +.sleb128 1 // offset delta +.sleb128 (1 << 32) | 1 // R_X86_64_64 (sym index 1) +.sleb128 8 // addend delta + +.sleb128 2 // offset delta +.sleb128 (2 << 32) | 1 // R_X86_64_64 (sym index 2) +.sleb128 4 // addend delta + +.sleb128 2 // Number of relocations in group +.sleb128 12 // RELOCATION_GROUP_HAS_ADDEND_FLAG | RELOCATION_GROUPED_BY_ADDEND_FLAG +.sleb128 -2 // addend delta + +.sleb128 4 // offset delta +.sleb128 (1 << 32) | 1 // R_X86_64_64 (sym index 1) +.sleb128 8 // offset delta +.sleb128 (2 << 32) | 1 // R_X86_64_64 (sym index 2) diff --git a/llvm/test/tools/llvm-readobj/Inputs/elf-packed-relocs2.s b/llvm/test/tools/llvm-readobj/Inputs/elf-packed-relocs2.s new file mode 100644 index 00000000000..73b3733e2dc --- /dev/null +++ b/llvm/test/tools/llvm-readobj/Inputs/elf-packed-relocs2.s @@ -0,0 +1,15 @@ +.ascii "APS2" +.sleb128 10 // Number of relocations +.sleb128 4096 // Initial offset + +.sleb128 2 // Number of relocations in group +.sleb128 2 // RELOCATION_GROUPED_BY_OFFSET_DELTA_FLAG +.sleb128 8 // offset delta + +.sleb128 (1 << 8) | 1 // R_386_32 (sym index 1) +.sleb128 (2 << 8) | 3 // R_386_GOT32 (sym index 2) + +.sleb128 8 // Number of relocations in group +.sleb128 3 // RELOCATION_GROUPED_BY_OFFSET_DELTA_FLAG | RELOCATION_GROUPED_BY_INFO_FLAG +.sleb128 -4 // offset delta +.sleb128 8 // R_386_RELATIVE diff --git a/llvm/test/tools/llvm-readobj/elf-packed-relocs-empty.s b/llvm/test/tools/llvm-readobj/elf-packed-relocs-empty.s new file mode 100644 index 00000000000..ee88895bcfa --- /dev/null +++ b/llvm/test/tools/llvm-readobj/elf-packed-relocs-empty.s @@ -0,0 +1,11 @@ +// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -relocations - | FileCheck %s + +// CHECK: Relocations [ +// CHECK-NEXT: Section (3) .rela.dyn { +// CHECK-NEXT: } +// CHECK-NEXT: ] + +.section .rela.dyn, "a", @0x60000001 +.ascii "APS2" +.sleb128 0 +.sleb128 0 diff --git a/llvm/test/tools/llvm-readobj/elf-packed-relocs-error1.s b/llvm/test/tools/llvm-readobj/elf-packed-relocs-error1.s new file mode 100644 index 00000000000..fb203cbea4e --- /dev/null +++ b/llvm/test/tools/llvm-readobj/elf-packed-relocs-error1.s @@ -0,0 +1,6 @@ +// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | not llvm-readobj -relocations - 2>&1 | FileCheck %s + +// CHECK: Error reading file: invalid packed relocation header + +.section .rela.dyn, "a", @0x60000001 +.ascii "APS9" diff --git a/llvm/test/tools/llvm-readobj/elf-packed-relocs-error2.s b/llvm/test/tools/llvm-readobj/elf-packed-relocs-error2.s new file mode 100644 index 00000000000..9938888f43b --- /dev/null +++ b/llvm/test/tools/llvm-readobj/elf-packed-relocs-error2.s @@ -0,0 +1,6 @@ +// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | not llvm-readobj -relocations - 2>&1 | FileCheck %s + +// CHECK: Error reading file: malformed sleb128, extends past end + +.section .rela.dyn, "a", @0x60000001 +.ascii "APS2" diff --git a/llvm/test/tools/llvm-readobj/elf-packed-relocs-error3.s b/llvm/test/tools/llvm-readobj/elf-packed-relocs-error3.s new file mode 100644 index 00000000000..9621ca5a1cd --- /dev/null +++ b/llvm/test/tools/llvm-readobj/elf-packed-relocs-error3.s @@ -0,0 +1,8 @@ +// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | not llvm-readobj -relocations - 2>&1 | FileCheck %s + +// CHECK: Error reading file: malformed sleb128, extends past end + +.section .rela.dyn, "a", @0x60000001 +.ascii "APS2" +.sleb128 4 // Number of relocations +.sleb128 0 // Initial offset diff --git a/llvm/test/tools/llvm-readobj/elf-packed-relocs-error4.s b/llvm/test/tools/llvm-readobj/elf-packed-relocs-error4.s new file mode 100644 index 00000000000..cb83efc7e84 --- /dev/null +++ b/llvm/test/tools/llvm-readobj/elf-packed-relocs-error4.s @@ -0,0 +1,12 @@ +// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | not llvm-readobj -relocations - 2>&1 | FileCheck %s + +// CHECK: Error reading file: malformed sleb128, extends past end + +.section .rela.dyn, "a", @0x60000001 +.ascii "APS2" +.sleb128 4 // Number of relocations +.sleb128 0 // Initial offset + +.sleb128 2 // Number of relocations in group +.sleb128 2 // RELOCATION_GROUPED_BY_OFFSET_DELTA_FLAG +.sleb128 8 // offset delta diff --git a/llvm/test/tools/llvm-readobj/elf-packed-relocs-error5.s b/llvm/test/tools/llvm-readobj/elf-packed-relocs-error5.s new file mode 100644 index 00000000000..83231e19322 --- /dev/null +++ b/llvm/test/tools/llvm-readobj/elf-packed-relocs-error5.s @@ -0,0 +1,12 @@ +// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | not llvm-readobj -relocations - 2>&1 | FileCheck %s + +// CHECK: Error reading file: relocation group unexpectedly large + +.section .rela.dyn, "a", @0x60000001 +.ascii "APS2" +.sleb128 4 // Number of relocations +.sleb128 0 // Initial offset + +.sleb128 5 // Number of relocations in group +.sleb128 2 // RELOCATION_GROUPED_BY_OFFSET_DELTA_FLAG +.sleb128 8 // offset delta diff --git a/llvm/test/tools/llvm-readobj/elf-packed-relocs.test b/llvm/test/tools/llvm-readobj/elf-packed-relocs.test new file mode 100644 index 00000000000..49f6b36d3a4 --- /dev/null +++ b/llvm/test/tools/llvm-readobj/elf-packed-relocs.test @@ -0,0 +1,94 @@ +# The binary blobs in this file were created like this: +# llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu Inputs/elf-packed-relocs1.s -o - | obj2yaml | grep Content: + +# RUN: yaml2obj -docnum 1 %s | llvm-readobj -elf-output-style=LLVM -relocations - | FileCheck --check-prefix=LLVM1 %s +# LLVM1: Section (1) .rela.dyn { +# LLVM1-NEXT: 0x1100 R_X86_64_RELATIVE - 0x0 +# LLVM1-NEXT: 0x1180 R_X86_64_RELATIVE - 0x0 +# LLVM1-NEXT: 0x1188 R_X86_64_64 sym1 0x0 +# LLVM1-NEXT: 0x1190 R_X86_64_64 sym2 0x0 +# LLVM1-NEXT: 0x1191 R_X86_64_64 sym1 0x8 +# LLVM1-NEXT: 0x1193 R_X86_64_64 sym2 0xC +# LLVM1-NEXT: 0x1197 R_X86_64_64 sym1 0xA +# LLVM1-NEXT: 0x119F R_X86_64_64 sym2 0xA +# LLVM1-NEXT: } + +# RUN: yaml2obj -docnum 1 %s | llvm-readobj -elf-output-style=GNU -relocations - | FileCheck --check-prefix=GNU1 %s +# GNU1: 0000000000001100 0000000000000008 R_X86_64_RELATIVE 0 +# GNU1-NEXT: 0000000000001180 0000000000000008 R_X86_64_RELATIVE 0 +# GNU1-NEXT: 0000000000001188 0000000100000001 R_X86_64_64 0000000000000000 sym1 + 0 +# GNU1-NEXT: 0000000000001190 0000000200000001 R_X86_64_64 0000000000000000 sym2 + 0 +# GNU1-NEXT: 0000000000001191 0000000100000001 R_X86_64_64 0000000000000000 sym1 + 8 +# GNU1-NEXT: 0000000000001193 0000000200000001 R_X86_64_64 0000000000000000 sym2 + c +# GNU1-NEXT: 0000000000001197 0000000100000001 R_X86_64_64 0000000000000000 sym1 + a +# GNU1-NEXT: 000000000000119f 0000000200000001 R_X86_64_64 0000000000000000 sym2 + a + +# elf-packed-relocs1.s +--- !ELF +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_DYN + Machine: EM_X86_64 + Entry: 0x0000000000001000 +Sections: + - Name: .rela.dyn + Type: SHT_ANDROID_RELA + Flags: [ SHF_ALLOC ] + Address: 0x00000000000001C8 + Link: .symtab + AddressAlign: 0x0000000000000001 + Content: 41505332088020020108800280010202088180808010818080802002080181808080100802818080802004020C7E048180808010088180808020 +Symbols: + Global: + - Name: sym1 + - Name: sym2 +... + +# RUN: yaml2obj -docnum 2 %s | llvm-readobj -elf-output-style=LLVM -relocations - | FileCheck --check-prefix=LLVM2 %s +# LLVM2: Section (1) .rel.dyn { +# LLVM2-NEXT: 0x1008 R_386_32 sym1 0x0 +# LLVM2-NEXT: 0x1010 R_386_GOT32 sym2 0x0 +# LLVM2-NEXT: 0x100C R_386_RELATIVE - 0x0 +# LLVM2-NEXT: 0x1008 R_386_RELATIVE - 0x0 +# LLVM2-NEXT: 0x1004 R_386_RELATIVE - 0x0 +# LLVM2-NEXT: 0x1000 R_386_RELATIVE - 0x0 +# LLVM2-NEXT: 0xFFC R_386_RELATIVE - 0x0 +# LLVM2-NEXT: 0xFF8 R_386_RELATIVE - 0x0 +# LLVM2-NEXT: 0xFF4 R_386_RELATIVE - 0x0 +# LLVM2-NEXT: 0xFF0 R_386_RELATIVE - 0x0 +# LLVM2-NEXT: } + +# RUN: yaml2obj -docnum 2 %s | llvm-readobj -elf-output-style=GNU -relocations - | FileCheck --check-prefix=GNU2 %s +# GNU2: 00001008 00000101 R_386_32 00000000 sym1 +# GNU2-NEXT: 00001010 00000203 R_386_GOT32 00000000 sym2 +# GNU2-NEXT: 0000100c 00000008 R_386_RELATIVE +# GNU2-NEXT: 00001008 00000008 R_386_RELATIVE +# GNU2-NEXT: 00001004 00000008 R_386_RELATIVE +# GNU2-NEXT: 00001000 00000008 R_386_RELATIVE +# GNU2-NEXT: 00000ffc 00000008 R_386_RELATIVE +# GNU2-NEXT: 00000ff8 00000008 R_386_RELATIVE +# GNU2-NEXT: 00000ff4 00000008 R_386_RELATIVE +# GNU2-NEXT: 00000ff0 00000008 R_386_RELATIVE + +# elf-packed-relocs2.s +--- !ELF +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_DYN + Machine: EM_386 + Entry: 0x0000000000001000 +Sections: + - Name: .rel.dyn + Type: SHT_ANDROID_REL + Flags: [ SHF_ALLOC ] + Address: 0x00000000000001C8 + Link: .symtab + AddressAlign: 0x0000000000000001 + Content: 415053320A80200202088102830408037C08 +Symbols: + Global: + - Name: sym1 + - Name: sym2 +... |
