tiny.tldr.formats.elf.icf

1pub fn fold(2    allocator: Allocator,3    objects: []ObjectFile,4) model.Error!void {5    var classes: ClassMap = .{};6    defer {7        var values = classes.valueIterator();8        while (values.next()) |sections| sections.deinit(allocator);9        classes.deinit(allocator);10    }1112    for (objects, 0..) |*object, object_index| {13        const folded_sections = try ensureFoldedSections(allocator, object);14        for (object.sections, 0..) |_, section_index| {15            if (!sectionEligible(object.*, section_index)) continue;1617            const section_hash = try hash.section(object.*, section_index);18            const gop = try classes.getOrPut(allocator, section_hash);19            if (!gop.found_existing) gop.value_ptr.* = .empty;2021            var folded = false;22            for (gop.value_ptr.items) |candidate_ref| {23                const candidate = objects[candidate_ref.object_index];24                if (try match.sections(object.*, section_index, candidate, candidate_ref.section_index)) {25                    folded_sections[section_index] = candidate_ref;26                    folded = true;27                    break;28                }29            }30            if (!folded) {31                try gop.value_ptr.append(allocator, .{32                    .object_index = object_index,33                    .section_index = section_index,34                });35            }36        }37    }38}

1const folder = @import("fold.zig");23pub const fold = folder.fold;

1pub const icf = @import("icf/root.zig");