diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/link/Elf/eh_frame.zig | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/link/Elf/eh_frame.zig b/src/link/Elf/eh_frame.zig index c4866956c0..6deea70efe 100644 --- a/src/link/Elf/eh_frame.zig +++ b/src/link/Elf/eh_frame.zig @@ -318,6 +318,7 @@ fn resolveReloc(rec: anytype, sym: *const Symbol, rel: elf.Elf64_Rela, elf_file: switch (cpu_arch) { .x86_64 => try x86_64.resolveReloc(rec, elf_file, rel, P, S + A, contents[offset..]), + .aarch64 => try aarch64.resolveReloc(rec, elf_file, rel, P, S + A, contents[offset..]), else => return error.UnsupportedCpuArch, } } @@ -563,6 +564,19 @@ const x86_64 = struct { } }; +const aarch64 = struct { + fn resolveReloc(rec: anytype, elf_file: *Elf, rel: elf.Elf64_Rela, source: i64, target: i64, data: []u8) !void { + const r_type: elf.R_AARCH64 = @enumFromInt(rel.r_type()); + switch (r_type) { + .NONE => {}, + .ABS64 => std.mem.writeInt(i64, data[0..8], target, .little), + .PREL32 => std.mem.writeInt(i32, data[0..4], @as(i32, @intCast(target - source)), .little), + .PREL64 => std.mem.writeInt(i64, data[0..8], target - source, .little), + else => try reportInvalidReloc(rec, elf_file, rel), + } + } +}; + fn reportInvalidReloc(rec: anytype, elf_file: *Elf, rel: elf.Elf64_Rela) !void { var err = try elf_file.addErrorWithNotes(1); try err.addMsg(elf_file, "invalid relocation type {} at offset 0x{x}", .{ |