| # RUN: rm -rf %t && mkdir -p %t |
| # RUN: llvm-mc -triple=riscv32 -position-independent -filetype=obj \ |
| # RUN: -o %t/elf_riscv32_got_plt_reloc.o %s |
| # RUN: llvm-jitlink -noexec \ |
| # RUN: -slab-allocate 100Kb -slab-address 0xfff00000 -slab-page-size 4096 \ |
| # RUN: -define-abs external_func=0x1 -define-abs external_data=0x2 \ |
| # RUN: -check %s %t/elf_riscv32_got_plt_reloc.o |
| |
| .text |
| .file "testcase.c" |
| |
| # Empty main entry point. |
| .globl main |
| .p2align 1 |
| .type main,@function |
| main: |
| ret |
| |
| .size main, .-main |
| # Test R_RISCV_GOT_HI20. The low 12 relocation is R_RISCV_PC_REL_LO12. This test case will |
| # check both the offset to the GOT entry and its content. |
| # jitlink-check: decode_operand(test_got, 1) = (got_addr(elf_riscv32_got_plt_reloc.o, external_data) - test_got + 0x800)[31:12] |
| # jitlink-check: decode_operand(test_got+4, 2)[11:0] = (got_addr(elf_riscv32_got_plt_reloc.o, external_data) - test_got)[11:0] |
| # jitlink-check: *{4}(got_addr(elf_riscv32_got_plt_reloc.o, external_data)) = external_data |
| .globl test_got |
| .p2align 1 |
| .type test_got,@function |
| test_got: |
| auipc a0, %got_pcrel_hi(external_data) |
| lw a0, %pcrel_lo(test_got)(a0) |
| |
| .size test_got, .-test_got |
| |
| # Test R_RISCV_CALL_PLT. |
| # jitlink-check: decode_operand(test_plt, 1) = (stub_addr(elf_riscv32_got_plt_reloc.o, external_func) - test_plt + 0x800)[31:12] |
| # jitlink-check: decode_operand(test_plt+4, 2) = (stub_addr(elf_riscv32_got_plt_reloc.o, external_func) - test_plt)[11:0] |
| # jitlink-check: *{4}(got_addr(elf_riscv32_got_plt_reloc.o, external_func)) = external_func |
| .globl test_plt |
| .p2align 1 |
| .type test_got,@function |
| test_plt: |
| call external_func@plt |
| |
| .size test_plt, .-test_plt |