# RUN: llvm-mc -filetype=obj -crel -triple=x86_64 %s -o %t.o # RUN: llvm-readelf -Sr -x .crelrodata2 -x .crelrodata16 %t.o | FileCheck %s # RUN: %if aarch64-registered-target %{ llvm-mc -filetype=obj -crel -triple=aarch64_be %s -o %t.be.o %} # RUN: %if aarch64-registered-target %{ llvm-readelf -r %t.be.o | FileCheck %s --check-prefix=A64BE %} # CHECK: [ 4] .data PROGBITS 0000000000000000 {{.*}} 000008 00 WA 0 0 1 # CHECK-NEXT: [ 5] .crel.data CREL 0000000000000000 {{.*}} 00002c 01 I 14 4 1 # CHECK-NEXT: [ 6] .rodata PROGBITS 0000000000000000 {{.*}} 00002b 00 A 0 0 1 # CHECK-NEXT: [ 7] .crel.rodata CREL 0000000000000000 {{.*}} 000010 01 I 14 6 1 # CHECK-NEXT: [ 8] rodata2 PROGBITS 0000000000000000 {{.*}} 000008 00 A 0 0 1 # CHECK-NEXT: [ 9] .crelrodata2 CREL 0000000000000000 {{.*}} 000005 01 I 14 8 1 # CHECK-NEXT: [10] rodata16 PROGBITS 0000000000000000 {{.*}} 000010 00 A 0 0 1 # CHECK-NEXT: [11] .crelrodata16 CREL 0000000000000000 {{.*}} 000004 01 I 14 10 1 # CHECK-NEXT: [12] noalloc PROGBITS 0000000000000000 {{.*}} 000004 00 0 0 1 # CHECK-NEXT: [13] .crelnoalloc CREL 0000000000000000 {{.*}} 000005 01 I 14 12 1 # CHECK-NEXT: [14] .symtab SYMTAB # CHECK: Relocation section '.crel.data' at offset {{.*}} contains 8 entries: # CHECK-NEXT: Offset Info Type Symbol's Value Symbol's Name + Addend # CHECK-NEXT: 0000000000000000 {{.*}} R_X86_64_NONE 0000000000000000 a0 + 0 # CHECK-NEXT: 0000000000000001 {{.*}} R_X86_64_NONE 0000000000000000 a1 - 1 # CHECK-NEXT: 0000000000000002 {{.*}} R_X86_64_NONE 0000000000000000 a2 - 1 # CHECK-NEXT: 0000000000000004 {{.*}} R_X86_64_32 0000000000000000 a3 + 4000 # CHECK-NEXT: 0000000000000005 {{.*}} R_X86_64_64 0000000000000000 a3 - 8000000000000000 # CHECK-NEXT: 0000000000000005 {{.*}} R_X86_64_64 0000000000000000 a1 + 7fffffffffffffff # CHECK-NEXT: 0000000000000005 {{.*}} R_X86_64_32 0000000000000000 a1 - 1 # CHECK-NEXT: 0000000000000005 {{.*}} R_X86_64_64 0000000000000000 a2 - 1 # CHECK-EMPTY: # CHECK-NEXT: Relocation section '.crel.rodata' at offset {{.*}} contains 4 entries: # CHECK-NEXT: Offset Info Type Symbol's Value Symbol's Name + Addend # CHECK-NEXT: 0000000000000000 {{.*}} R_X86_64_PC32 0000000000000000 foo + 0 # CHECK-NEXT: 000000000000000f {{.*}} R_X86_64_PC32 0000000000000000 foo + 3f # CHECK-NEXT: 000000000000001f {{.*}} R_X86_64_PC64 0000000000000000 foo + 7f # CHECK-NEXT: 0000000000000027 {{.*}} R_X86_64_PC32 0000000000000000 _start - 1f81 # CHECK-EMPTY: # CHECK-NEXT: Relocation section '.crelrodata2' at offset {{.*}} contains 2 entries: # CHECK-NEXT: Offset Info Type Symbol's Value Symbol's Name + Addend # CHECK-NEXT: 0000000000000002 {{.*}} R_X86_64_32 0000000000000000 .data + 0 # CHECK-NEXT: 0000000000000008 {{.*}} R_X86_64_32 0000000000000000 .data + 0 # CHECK-EMPTY: # CHECK-NEXT: Relocation section '.crelrodata16' at offset {{.*}} contains 1 entries: # CHECK-NEXT: Offset Info Type Symbol's Value Symbol's Name + Addend # CHECK-NEXT: 0000000000000008 {{.*}} R_X86_64_64 0000000000000000 rodata16 + 0 # CHECK-EMPTY: # CHECK-NEXT: Relocation section '.crelnoalloc' at offset {{.*}} contains 1 entries: # CHECK-NEXT: Offset Info Type Symbol's Value Symbol's Name + Addend # CHECK-NEXT: 0000000000000000 {{.*}} R_X86_64_32 0000000000000000 .text + 4 ## count * 8 + 4 + shift = 2*8+4+1 = 21 # CHECK: Hex dump of section '.crelrodata2': # CHECK-NEXT: 0x00000000 150b020a 18 . ## count * 8 + 4 + shift = 1*8+4+3 = 15 # CHECK: Hex dump of section '.crelrodata16': # CHECK-NEXT: 0x00000000 0f0b0301 . # A64BE: 0000000000000000 {{.*}} R_AARCH64_NONE 0000000000000000 a0 + 0 # A64BE-NEXT: 0000000000000001 {{.*}} R_AARCH64_NONE 0000000000000000 a1 - 1 # A64BE-NEXT: 0000000000000002 {{.*}} R_AARCH64_NONE 0000000000000000 a2 - 1 # A64BE-NEXT: 0000000000000004 {{.*}} R_AARCH64_ABS32 0000000000000000 a3 + 4000 # A64BE-NEXT: 0000000000000005 {{.*}} R_AARCH64_ABS64 0000000000000000 a3 - 8000000000000000 # A64BE-NEXT: 0000000000000005 {{.*}} R_AARCH64_ABS64 0000000000000000 a1 + 7fffffffffffffff # A64BE-NEXT: 0000000000000005 {{.*}} R_AARCH64_ABS32 0000000000000000 a1 - 1 # A64BE-NEXT: 0000000000000005 {{.*}} R_AARCH64_ABS64 0000000000000000 a2 - 1 # A64BE-EMPTY: .globl _start _start: ret .section .text.1,"ax" ret ## Test various combinations of delta offset and flags, delta symbol index ## (if present), delta type (if present), delta addend (if present). .data .reloc .+0, BFD_RELOC_NONE, a0 .reloc .+1, BFD_RELOC_NONE, a1-1 // same type .reloc .+2, BFD_RELOC_NONE, a2-1 // same type and addend .reloc .+4, BFD_RELOC_32, a3+0x4000 .reloc .+5, BFD_RELOC_64, a3-0x8000000000000000 // same symbol index .reloc .+5, BFD_RELOC_64, a1+0x7fffffffffffffff // same offset and type; addend+=UINT64_MAX .reloc .+5, BFD_RELOC_32, a1-1 // same offset and symbol index .reloc .+5, BFD_RELOC_64, a2-1 // same offset and addend .quad 0 .section .rodata,"a" .long foo - . .space 15-4 .long foo - . + 63 // offset+=15 .space 16-4 .quad foo - . + 127 // offset+=16 .long _start - . - 8065 .section rodata2,"a" .space 2 .reloc ., BFD_RELOC_32, .data .space 6 .reloc ., BFD_RELOC_32, .data .section rodata16,"a" .quad 0 .quad rodata16 .section noalloc .long .text + 4