Commit 0efc471122

@@ -282,6 +282,22 @@ pub fn calcEhFrameHdrSize(elf_file: *Elf) usize {
     return eh_frame_hdr_header_size + count * 8;
 }
 
+pub fn calcEhFrameRelocs(elf_file: *Elf) usize {
+    var count: usize = 0;
+    for (elf_file.objects.items) |index| {
+        const object = elf_file.file(index).?.object;
+        for (object.cies.items) |cie| {
+            if (!cie.alive) continue;
+            count += cie.relocs(elf_file).len;
+        }
+        for (object.fdes.items) |fde| {
+            if (!fde.alive) continue;
+            count += fde.relocs(elf_file).len;
+        }
+    }
+    return count;
+}
+
 fn resolveReloc(rec: anytype, sym: *const Symbol, rel: elf.Elf64_Rela, elf_file: *Elf, contents: []u8) !void {
     const offset = std.math.cast(usize, rel.r_offset - rec.offset) orelse return error.Overflow;
     const P = @as(i64, @intCast(rec.address(elf_file) + offset));

@@ -4245,6 +4245,11 @@ fn updateSectionSizesObject(self: *Elf) !void {
 
     if (self.eh_frame_section_index) |index| {
         self.shdrs.items[index].sh_size = try eh_frame.calcEhFrameSize(self);
+
+        if (self.eh_frame_rela_section_index) |rela_index| {
+            const shdr = &self.shdrs.items[rela_index];
+            shdr.sh_size = eh_frame.calcEhFrameRelocs(self) * shdr.sh_entsize;
+        }
     }
 
     try self.updateSymtabSize();