1# REQUIRES: riscv 2# RUN: echo '.globl b; b:' | llvm-mc -filetype=obj -triple=riscv32 - -o %t1.o 3# RUN: ld.lld -shared %t1.o -soname=t1.so -o %t1.so 4 5# RUN: llvm-mc -filetype=obj -triple=riscv32 -position-independent %s -o %t.o 6# RUN: ld.lld %t.o %t1.so -o %t 7# RUN: llvm-readelf -S %t | FileCheck --check-prefix=SEC32 %s 8# RUN: llvm-readobj -r %t | FileCheck --check-prefix=RELOC32 %s 9# RUN: llvm-nm %t | FileCheck --check-prefix=NM32 %s 10# RUN: llvm-readobj -x .got %t | FileCheck --check-prefix=HEX32 %s 11# RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck --check-prefix=DIS32 %s 12 13# RUN: echo '.globl b; b:' | llvm-mc -filetype=obj -triple=riscv64 - -o %t1.o 14# RUN: ld.lld -shared %t1.o -soname=t1.so -o %t1.so 15 16# RUN: llvm-mc -filetype=obj -triple=riscv64 -position-independent %s -o %t.o 17# RUN: ld.lld %t.o %t1.so -o %t 18# RUN: llvm-readelf -S %t | FileCheck --check-prefix=SEC64 %s 19# RUN: llvm-readobj -r %t | FileCheck --check-prefix=RELOC64 %s 20# RUN: llvm-nm %t | FileCheck --check-prefix=NM64 %s 21# RUN: llvm-readobj -x .got %t | FileCheck --check-prefix=HEX64 %s 22# RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck --check-prefix=DIS64 %s 23 24# SEC32: .got PROGBITS 0001220c 00020c 00000c 25# SEC64: .got PROGBITS 0000000000012358 000358 000018 26 27# RELOC32: .rela.dyn { 28# RELOC32-NEXT: 0x12214 R_RISCV_32 b 0x0 29# RELOC32-NEXT: } 30 31# RELOC64: .rela.dyn { 32# RELOC64-NEXT: 0x12368 R_RISCV_64 b 0x0 33# RELOC64-NEXT: } 34 35# NM32: 00013218 d a 36# NM64: 0000000000013370 d a 37 38## .got[0] = _DYNAMIC 39## .got[1] = a (filled at link time) 40## .got[2] = 0 (relocated by R_RISCV_64 at runtime) 41# HEX32: section '.got': 42# HEX32: 0x0001220c ac210100 18320100 00000000 43 44# HEX64: section '.got': 45# HEX64: 0x00012358 98220100 00000000 70330100 00000000 46# HEX64: 0x00012368 00000000 00000000 47 48## &.got[1]-. = 0x12210-0x1119c = 4096*1+116 49# DIS32: 1119c: auipc a0, 1 50# DIS32-NEXT: lw a0, 116(a0) 51## &.got[2]-. = 0x12214-0x111a4 = 4096*1+112 52# DIS32: 111a4: auipc a0, 1 53# DIS32-NEXT: lw a0, 112(a0) 54 55## &.got[1]-. = 0x12360-0x11288 = 4096*1+216 56# DIS64: 11288: auipc a0, 1 57# DIS64-NEXT: ld a0, 216(a0) 58## &.got[2]-. = 0x12368-0x11290 = 4096*1+216 59# DIS64: 11290: auipc a0, 1 60# DIS64-NEXT: ld a0, 216(a0) 61 62la a0,a 63la a0,b 64 65.data 66a: 67## An undefined reference of _GLOBAL_OFFSET_TABLE_ causes .got[0] to be 68## allocated to store _DYNAMIC. 69.long _GLOBAL_OFFSET_TABLE_ - . 70