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# RUN: rm -rf %t && mkdir -p %t
# RUN: llvm-mc -triple=riscv64 -position-independent -filetype=obj \
# RUN: -o %t/elf_riscv64_sm_pic_reloc.o %s
# RUN: llvm-mc -triple=riscv32 -position-independent -filetype=obj \
# RUN: -o %t/elf_riscv32_sm_pic_reloc.o %s
# RUN: llvm-jitlink -noexec \
# RUN: -slab-allocate 100Kb -slab-address 0x1ff00000 -slab-page-size 4096 \
# RUN: -abs external_data=0x2 \
# RUN: -check %s %t/elf_riscv64_sm_pic_reloc.o
# RUN: llvm-jitlink -noexec \
# RUN: -slab-allocate 100Kb -slab-address 0x1ff00000 -slab-page-size 4096 \
# RUN: -abs external_data=0x2 \
# RUN: -check %s %t/elf_riscv32_sm_pic_reloc.o
#
# Test ELF small/PIC relocations
.text
.file "testcase.c"
# Empty main entry point.
.globl main
.p2align 1
.type main,@function
main:
ret
.size main, .-main
# Test R_RISCV_PCREL_HI20 and R_RISCV_PCREL_LO
# jitlink-check: decode_operand(test_pcrel32, 1) = ((external_data - test_pcrel32) + 0x800)[31:12]
# jitlink-check: decode_operand(test_pcrel32+4, 2)[11:0] = (external_data - test_pcrel32)[11:0]
.globl test_pcrel32
.p2align 1
.type test_pcrel32,@function
test_pcrel32:
auipc a0, %pcrel_hi(external_data)
lw a0, %pcrel_lo(test_pcrel32)(a0)
.size test_pcrel32, .-test_pcrel32
# Test R_RISCV_PCREL_HI20 and R_RISCV_PCREL_LO12_S
# jitlink-check: decode_operand(test_pcrel32_s, 1) = ((external_data - test_pcrel32_s) + 0x800)[31:12]
# jitlink-check: decode_operand(test_pcrel32_s+4, 2)[11:0] = (external_data - test_pcrel32_s)[11:0]
.globl test_pcrel32_s
.p2align 1
.type test_pcrel32_s,@function
test_pcrel32_s:
auipc a0, %pcrel_hi(external_data)
sw a0, %pcrel_lo(test_pcrel32_s)(a0)
.size test_pcrel32_s, .-test_pcrel32_s
# Test R_RISCV_CALL
# jitlink-check: decode_operand(test_call, 1) = ((internal_func - test_call) + 0x800)[31:12]
# jitlink-check: decode_operand(test_call+4, 2)[11:0] = (internal_func - test_call)[11:0]
.globl test_call
.p2align 1
.type test_call,@function
test_call:
.reloc ., R_RISCV_CALL, internal_func
auipc ra, 0
jalr ra
ret
.size test_call, .-test_call
# Test R_RISCV_CALL_PLT
# jitlink-check: decode_operand(test_call_plt, 1) = ((internal_func - test_call_plt) + 0x800)[31:12]
# jitlink-check: decode_operand(test_call_plt+4, 2)[11:0] = (internal_func - test_call_plt)[11:0]
.globl test_call_plt
.p2align 1
.type test_call_plt,@function
test_call_plt:
.reloc ., R_RISCV_CALL_PLT, internal_func
auipc ra, 0
jalr ra
ret
.size test_call_plt, .-test_call_plt
.globl internal_func
.p2align 1
.type internal_func,@function
internal_func:
ret
.size internal_func, .-internal_func
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