@@ -1881,14 +1881,22 @@ const riscv = struct {
=> {
assert(A == 0); // according to the spec
// We need to find the paired reloc for this relocation.
// TODO: should we search forward too?
const file_ptr = atom.file(elf_file).?;
const atom_addr = atom.address(elf_file);
const pos = it.pos;
const pair = while (it.prev()) |pair| {
if (target.address(.{}, elf_file) == atom.address(elf_file) + pair.r_offset) {
break pair;
}
} else unreachable; // TODO error
if (S == atom_addr + pair.r_offset) break pair;
} else {
// TODO: implement searching forward
var err = try elf_file.addErrorWithNotes(1);
try err.addMsg(elf_file, "TODO: find HI20 paired reloc scanning forward", .{});
try err.addNote(elf_file, "in {}:{s} at offset 0x{x}", .{
atom.file(elf_file).?.fmtPath(),
atom.name(elf_file),
rel.r_offset,
});
return error.RelocFailure;
};
it.pos = pos;
const target_ = switch (file_ptr) {
.zig_object => |x| elf_file.symbol(x.symbol(pair.r_sym())),
@@ -1897,7 +1905,7 @@ const riscv = struct {
};
const S_ = @as(i64, @intCast(target_.address(.{}, elf_file)));
const A_ = pair.r_addend;
const P_ = @as(i64, @intCast(atom.address(elf_file) + pair.r_offset));
const P_ = @as(i64, @intCast(atom_addr + pair.r_offset));
const G_ = @as(i64, @intCast(target_.gotAddress(elf_file))) - GOT;
const disp = switch (@as(elf.R_RISCV, @enumFromInt(pair.r_type()))) {
.PCREL_HI20 => math.cast(i32, S_ + A_ - P_) orelse return error.Overflow,