return ((value + 0x8000) >> 48) & 0xffff;
}
+void RuntimeDyldELF::resolvePPC32Relocation(const SectionEntry &Section,
+ uint64_t Offset, uint64_t Value,
+ uint32_t Type, int64_t Addend) {
+ uint8_t *LocalAddress = Section.Address + Offset;
+ switch (Type) {
+ default:
+ llvm_unreachable("Relocation type not implemented yet!");
+ break;
+ case ELF::R_PPC_ADDR16_LO:
+ writeInt16BE(LocalAddress, applyPPClo(Value + Addend));
+ break;
+ case ELF::R_PPC_ADDR16_HI:
+ writeInt16BE(LocalAddress, applyPPChi(Value + Addend));
+ break;
+ case ELF::R_PPC_ADDR16_HA:
+ writeInt16BE(LocalAddress, applyPPCha(Value + Addend));
+ break;
+ }
+}
+
void RuntimeDyldELF::resolvePPC64Relocation(const SectionEntry &Section,
uint64_t Offset, uint64_t Value,
uint32_t Type, int64_t Addend) {
else
llvm_unreachable("Mips ABI not handled");
break;
+ case Triple::ppc:
+ resolvePPC32Relocation(Section, Offset, Value, Type, Addend);
+ break;
case Triple::ppc64: // Fall through.
case Triple::ppc64le:
resolvePPC64Relocation(Section, Offset, Value, Type, Addend);
void resolveMIPSRelocation(const SectionEntry &Section, uint64_t Offset,
uint32_t Value, uint32_t Type, int32_t Addend);
+ void resolvePPC32Relocation(const SectionEntry &Section, uint64_t Offset,
+ uint64_t Value, uint32_t Type, int64_t Addend);
+
void resolvePPC64Relocation(const SectionEntry &Section, uint64_t Offset,
uint64_t Value, uint32_t Type, int64_t Addend);
--- /dev/null
+# RUN: llvm-mc -triple=powerpc-unknown-linux-gnu -filetype=obj -o %T/ppc32_elf_rel_addr16.o %s
+# RUN: llvm-rtdyld -triple=powerpc-unknown-linux-gnu -verify -check=%s %T/ppc32_elf_rel_addr16.o
+ .text
+ .file "ppc32_elf_rel_addr16.ll"
+ .globl lookup
+ .align 2
+ .type lookup,@function
+lookup: # @lookup
+.Lfunc_begin0:
+# BB#0:
+ stw 31, -4(1)
+ stwu 1, -16(1)
+insn_hi:
+# Check the higher 16-bits of the symbol's absolute address
+# rtdyld-check: decode_operand(insn_hi, 1) = elements[31:16]
+ lis 4, elements@ha
+ slwi 3, 3, 2
+ mr 31, 1
+insn_lo:
+# Check the lower 16-bits of the symbol's absolute address
+# rtdyld-check: decode_operand(insn_lo, 2) = elements[15:0]
+ la 4, elements@l(4)
+ lwzx 3, 4, 3
+ addi 1, 1, 16
+ lwz 31, -4(1)
+ blr
+.Lfunc_end0:
+ .size lookup, .Lfunc_end0-.Lfunc_begin0
+
+ .type elements,@object # @elements
+ .data
+ .globl elements
+ .align 2
+elements:
+ .long 14 # 0xe
+ .long 4 # 0x4
+ .long 1 # 0x1
+ .long 3 # 0x3
+ .long 13 # 0xd
+ .long 0 # 0x0
+ .long 32 # 0x20
+ .long 334 # 0x14e
+ .size elements, 32
+
+
+ .ident "clang version 3.7.0 "
+ .section ".note.GNU-stack","",@progbits