@@ -245,6 +245,9 @@ fn initAtoms(self: *Object, allocator: Allocator, handle: std.fs.File, elf_file:
atom.rel_index = @intCast(self.relocs.items.len);
atom.rel_num = @intCast(relocs.len);
try self.relocs.appendUnalignedSlice(allocator, relocs);
if (elf_file.getTarget().cpu.arch == .riscv64) {
sortRelocs(self.relocs.items[atom.rel_index..][0..atom.rel_num]);
}
}
},
else => {},
@@ -381,12 +384,15 @@ fn parseEhFrame(self: *Object, allocator: Allocator, handle: std.fs.File, shndx:
defer allocator.free(relocs);
const rel_start = @as(u32, @intCast(self.relocs.items.len));
try self.relocs.appendUnalignedSlice(allocator, relocs);
if (elf_file.getTarget().cpu.arch == .riscv64) {
sortRelocs(self.relocs.items[rel_start..][0..relocs.len]);
}
const fdes_start = self.fdes.items.len;
const cies_start = self.cies.items.len;
var it = eh_frame.Iterator{ .data = raw };
while (try it.next()) |rec| {
const rel_range = filterRelocs(relocs, rec.offset, rec.size + 4);
const rel_range = filterRelocs(self.relocs.items[rel_start..][0..relocs.len], rec.offset, rec.size + 4);
switch (rec.tag) {
.cie => try self.cies.append(allocator, .{
.offset = data_start + rec.offset,
@@ -449,8 +455,18 @@ fn parseEhFrame(self: *Object, allocator: Allocator, handle: std.fs.File, shndx:
}
}
fn sortRelocs(relocs: []elf.Elf64_Rela) void {
const sortFn = struct {
fn lessThan(c: void, lhs: elf.Elf64_Rela, rhs: elf.Elf64_Rela) bool {
_ = c;
return lhs.r_offset < rhs.r_offset;
}
}.lessThan;
mem.sort(elf.Elf64_Rela, relocs, {}, sortFn);
}
fn filterRelocs(
relocs: []align(1) const elf.Elf64_Rela,
relocs: []const elf.Elf64_Rela,
start: u64,
len: u64,
) struct { start: u64, len: u64 } {