Commit b2e847a41a
Changed files (8)
src
src/arch/x86_64/Emit.zig
@@ -86,7 +86,7 @@ pub fn emitMir(emit: *Emit) Error!void {
}),
.linker_reloc => |data| if (emit.lower.bin_file.cast(link.File.Elf)) |elf_file| {
const atom = elf_file.symbol(data.atom_index).atom(elf_file).?;
- const sym = elf_file.symbol(elf_file.zigModulePtr().symbol(data.sym_index));
+ const sym = elf_file.symbol(elf_file.zigObjectPtr().?.symbol(data.sym_index));
if (emit.lower.bin_file.options.pic) {
const r_type: u32 = if (sym.flags.has_zig_got)
link.File.Elf.R_X86_64_ZIG_GOTPCREL
src/link/Elf/Atom.zig
@@ -52,7 +52,7 @@ pub fn file(self: Atom, elf_file: *Elf) ?File {
pub fn inputShdr(self: Atom, elf_file: *Elf) Object.ElfShdr {
return switch (self.file(elf_file).?) {
.object => |x| x.shdrs.items[self.input_section_index],
- .zig_module => |x| x.inputShdr(self.atom_index, elf_file),
+ .zig_object => |x| x.inputShdr(self.atom_index, elf_file),
else => unreachable,
};
}
@@ -270,14 +270,14 @@ pub fn free(self: *Atom, elf_file: *Elf) void {
// TODO create relocs free list
self.freeRelocs(elf_file);
// TODO figure out how to free input section mappind in ZigModule
- // const zig_module = self.file(elf_file).?.zig_module;
- // assert(zig_module.atoms.swapRemove(self.atom_index));
+ // const zig_object = elf_file.zigObjectPtr().?
+ // assert(zig_object.atoms.swapRemove(self.atom_index));
self.* = .{};
}
pub fn relocs(self: Atom, elf_file: *Elf) []align(1) const elf.Elf64_Rela {
return switch (self.file(elf_file).?) {
- .zig_module => |x| x.relocs.items[self.relocs_section_index].items,
+ .zig_object => |x| x.relocs.items[self.relocs_section_index].items,
.object => |x| x.getRelocs(self.relocs_section_index),
else => unreachable,
};
@@ -298,17 +298,17 @@ pub fn markFdesDead(self: Atom, elf_file: *Elf) void {
pub fn addReloc(self: Atom, elf_file: *Elf, reloc: elf.Elf64_Rela) !void {
const gpa = elf_file.base.allocator;
const file_ptr = self.file(elf_file).?;
- assert(file_ptr == .zig_module);
- const zig_module = file_ptr.zig_module;
- const rels = &zig_module.relocs.items[self.relocs_section_index];
+ assert(file_ptr == .zig_object);
+ const zig_object = file_ptr.zig_object;
+ const rels = &zig_object.relocs.items[self.relocs_section_index];
try rels.append(gpa, reloc);
}
pub fn freeRelocs(self: Atom, elf_file: *Elf) void {
const file_ptr = self.file(elf_file).?;
- assert(file_ptr == .zig_module);
- const zig_module = file_ptr.zig_module;
- zig_module.relocs.items[self.relocs_section_index].clearRetainingCapacity();
+ assert(file_ptr == .zig_object);
+ const zig_object = file_ptr.zig_object;
+ zig_object.relocs.items[self.relocs_section_index].clearRetainingCapacity();
}
pub fn scanRelocsRequiresCode(self: Atom, elf_file: *Elf) bool {
@@ -332,7 +332,7 @@ pub fn scanRelocs(self: Atom, elf_file: *Elf, code: ?[]const u8, undefs: anytype
const r_offset = std.math.cast(usize, rel.r_offset) orelse return error.Overflow;
const symbol_index = switch (file_ptr) {
- .zig_module => |x| x.symbol(rel.r_sym()),
+ .zig_object => |x| x.symbol(rel.r_sym()),
.object => |x| x.symbols.items[rel.r_sym()],
else => unreachable,
};
@@ -690,7 +690,7 @@ fn reportUndefined(
undefs: anytype,
) !void {
const rel_esym = switch (self.file(elf_file).?) {
- .zig_module => |x| x.elfSym(rel.r_sym()).*,
+ .zig_object => |x| x.elfSym(rel.r_sym()).*,
.object => |x| x.symtab[rel.r_sym()],
else => unreachable,
};
@@ -724,7 +724,7 @@ pub fn resolveRelocsAlloc(self: Atom, elf_file: *Elf, code: []u8) !void {
if (r_type == elf.R_X86_64_NONE) continue;
const target = switch (file_ptr) {
- .zig_module => |x| elf_file.symbol(x.symbol(rel.r_sym())),
+ .zig_object => |x| elf_file.symbol(x.symbol(rel.r_sym())),
.object => |x| elf_file.symbol(x.symbols.items[rel.r_sym()]),
else => unreachable,
};
@@ -1004,7 +1004,7 @@ pub fn resolveRelocsNonAlloc(self: Atom, elf_file: *Elf, code: []u8, undefs: any
const r_offset = std.math.cast(usize, rel.r_offset) orelse return error.Overflow;
const target_index = switch (file_ptr) {
- .zig_module => |x| x.symbol(rel.r_sym()),
+ .zig_object => |x| x.symbol(rel.r_sym()),
.object => |x| x.symbols.items[rel.r_sym()],
else => unreachable,
};
src/link/Elf/file.zig
@@ -1,5 +1,5 @@
pub const File = union(enum) {
- zig_module: *ZigModule,
+ zig_object: *ZigObject,
linker_defined: *LinkerDefined,
object: *Object,
shared_object: *SharedObject,
@@ -23,7 +23,7 @@ pub const File = union(enum) {
_ = unused_fmt_string;
_ = options;
switch (file) {
- .zig_module => |x| try writer.print("{s}", .{x.path}),
+ .zig_object => |x| try writer.print("{s}", .{x.path}),
.linker_defined => try writer.writeAll("(linker defined)"),
.object => |x| try writer.print("{}", .{x.fmtPath()}),
.shared_object => |x| try writer.writeAll(x.path),
@@ -32,7 +32,7 @@ pub const File = union(enum) {
pub fn isAlive(file: File) bool {
return switch (file) {
- .zig_module => true,
+ .zig_object => true,
.linker_defined => true,
inline else => |x| x.alive,
};
@@ -76,7 +76,7 @@ pub const File = union(enum) {
pub fn setAlive(file: File) void {
switch (file) {
- .zig_module, .linker_defined => {},
+ .zig_object, .linker_defined => {},
inline else => |x| x.alive = true,
}
}
@@ -92,7 +92,7 @@ pub const File = union(enum) {
return switch (file) {
.linker_defined => unreachable,
.shared_object => unreachable,
- .zig_module => |x| x.atoms.items,
+ .zig_object => |x| x.atoms.items,
.object => |x| x.atoms.items,
};
}
@@ -115,7 +115,7 @@ pub const File = union(enum) {
pub const Entry = union(enum) {
null: void,
- zig_module: ZigModule,
+ zig_object: ZigObject,
linker_defined: LinkerDefined,
object: Object,
shared_object: SharedObject,
@@ -132,4 +132,4 @@ const LinkerDefined = @import("LinkerDefined.zig");
const Object = @import("Object.zig");
const SharedObject = @import("SharedObject.zig");
const Symbol = @import("Symbol.zig");
-const ZigModule = @import("ZigModule.zig");
+const ZigObject = @import("ZigObject.zig");
src/link/Elf/Symbol.zig
@@ -72,7 +72,7 @@ pub fn file(symbol: Symbol, elf_file: *Elf) ?File {
pub fn elfSym(symbol: Symbol, elf_file: *Elf) elf.Elf64_Sym {
const file_ptr = symbol.file(elf_file).?;
switch (file_ptr) {
- .zig_module => |x| return x.elfSym(symbol.esym_index).*,
+ .zig_object => |x| return x.elfSym(symbol.esym_index).*,
.linker_defined => |x| return x.symtab.items[symbol.esym_index],
inline else => |x| return x.symtab[symbol.esym_index],
}
@@ -406,4 +406,3 @@ const PltSection = synthetic_sections.PltSection;
const SharedObject = @import("SharedObject.zig");
const Symbol = @This();
const ZigGotSection = synthetic_sections.ZigGotSection;
-const ZigModule = @import("ZigModule.zig");
src/link/Elf/ZigModule.zig → src/link/Elf/ZigObject.zig
@@ -285,7 +285,7 @@ pub fn globals(self: *ZigModule) []const Symbol.Index {
}
pub fn asFile(self: *ZigModule) File {
- return .{ .zig_module = self };
+ return .{ .zig_object = self };
}
/// Returns atom's code.
src/link/Elf.zig
@@ -11,7 +11,7 @@ llvm_object: ?*LlvmObject = null,
/// Index of each input file also encodes the priority or precedence of one input file
/// over another.
files: std.MultiArrayList(File.Entry) = .{},
-zig_module_index: ?File.Index = null,
+zig_object_index: ?File.Index = null,
linker_defined_index: ?File.Index = null,
objects: std.ArrayListUnmanaged(File.Index) = .{},
shared_objects: std.ArrayListUnmanaged(File.Index) = .{},
@@ -327,24 +327,24 @@ pub fn openPath(allocator: Allocator, sub_path: []const u8, options: link.Option
}
const index = @as(File.Index, @intCast(try self.files.addOne(allocator)));
- self.files.set(index, .{ .zig_module = .{
+ self.files.set(index, .{ .zig_object = .{
.index = index,
.path = options.module.?.main_mod.root_src_path,
} });
- self.zig_module_index = index;
- const zig_module = self.file(index).?.zig_module;
+ self.zig_object_index = index;
+ const zig_object = self.zigObjectPtr().?;
- try zig_module.atoms.append(allocator, 0); // null input section
+ try zig_object.atoms.append(allocator, 0); // null input section
const name_off = try self.strtab.insert(allocator, std.fs.path.stem(options.module.?.main_mod.root_src_path));
const symbol_index = try self.addSymbol();
- try zig_module.local_symbols.append(allocator, symbol_index);
+ try zig_object.local_symbols.append(allocator, symbol_index);
const symbol_ptr = self.symbol(symbol_index);
- symbol_ptr.file_index = zig_module.index;
+ symbol_ptr.file_index = zig_object.index;
symbol_ptr.name_offset = name_off;
- const esym_index = try zig_module.addLocalEsym(allocator);
- const esym = &zig_module.local_esyms.items(.elf_sym)[esym_index];
+ const esym_index = try zig_object.addLocalEsym(allocator);
+ const esym = &zig_object.local_esyms.items(.elf_sym)[esym_index];
esym.st_name = name_off;
esym.st_info |= elf.STT_FILE;
esym.st_shndx = elf.SHN_ABS;
@@ -401,7 +401,7 @@ pub fn deinit(self: *Elf) void {
for (self.files.items(.tags), self.files.items(.data)) |tag, *data| switch (tag) {
.null => {},
- .zig_module => data.zig_module.deinit(gpa),
+ .zig_object => data.zig_object.deinit(gpa),
.linker_defined => data.linker_defined.deinit(gpa),
.object => data.object.deinit(gpa),
.shared_object => data.shared_object.deinit(gpa),
@@ -726,7 +726,7 @@ fn allocateNonAllocSection(self: *Elf, opts: AllocateNonAllocSectionOpts) error{
return index;
}
-/// TODO move to ZigModule
+/// TODO move to ZigObject
pub fn initMetadata(self: *Elf) !void {
const gpa = self.base.allocator;
const ptr_size = self.ptrWidthBytes();
@@ -1041,7 +1041,7 @@ pub fn flushModule(self: *Elf, comp: *Compilation, prog_node: *std.Progress.Node
} else null;
const gc_sections = self.base.options.gc_sections orelse false;
- if (self.base.options.output_mode == .Obj and self.zig_module_index == null) {
+ if (self.base.options.output_mode == .Obj and self.zig_object_index == null) {
// TODO this will become -r route I guess. For now, just copy the object file.
assert(self.base.file == null); // TODO uncomment once we implement -r
const the_object_path = blk: {
@@ -1543,7 +1543,7 @@ pub fn flushModule(self: *Elf, comp: *Compilation, prog_node: *std.Progress.Node
}
// Now, we are ready to resolve the symbols across all input files.
- // We will first resolve the files in the ZigModule, next in the parsed
+ // We will first resolve the files in the ZigObject, next in the parsed
// input Object files.
// Any qualifing unresolved symbol will be upgraded to an absolute, weak
// symbol for potential resolution at load-time.
@@ -1576,7 +1576,7 @@ pub fn flushModule(self: *Elf, comp: *Compilation, prog_node: *std.Progress.Node
// Scan and create missing synthetic entries such as GOT indirection.
try self.scanRelocs();
- // TODO I need to re-think how to handle ZigModule's debug sections AND debug sections
+ // TODO I need to re-think how to handle ZigObject's debug sections AND debug sections
// extracted from input object files correctly.
if (self.dwarf) |*dw| {
if (self.debug_abbrev_section_dirty) {
@@ -1645,15 +1645,14 @@ pub fn flushModule(self: *Elf, comp: *Compilation, prog_node: *std.Progress.Node
// Beyond this point, everything has been allocated a virtual address and we can resolve
// the relocations, and commit objects to file.
- if (self.zig_module_index) |index| {
- const zig_module = self.file(index).?.zig_module;
- for (zig_module.atoms.items) |atom_index| {
+ if (self.zigObjectPtr()) |zig_object| {
+ for (zig_object.atoms.items) |atom_index| {
const atom_ptr = self.atom(atom_index) orelse continue;
if (!atom_ptr.flags.alive) continue;
const out_shndx = atom_ptr.outputShndx() orelse continue;
const shdr = &self.shdrs.items[out_shndx];
if (shdr.sh_type == elf.SHT_NOBITS) continue;
- const code = try zig_module.codeAlloc(self, atom_index);
+ const code = try zig_object.codeAlloc(self, atom_index);
defer gpa.free(code);
const file_offset = shdr.sh_offset + atom_ptr.value - shdr.sh_addr;
atom_ptr.resolveRelocsAlloc(self, code) catch |err| switch (err) {
@@ -1926,8 +1925,8 @@ fn accessLibPath(
/// 5. Remove references to dead objects/shared objects
/// 6. Re-run symbol resolution on pruned objects and shared objects sets.
fn resolveSymbols(self: *Elf) void {
- // Resolve symbols in the ZigModule. For now, we assume that it's always live.
- if (self.zig_module_index) |index| self.file(index).?.resolveSymbols(self);
+ // Resolve symbols in the ZigObject. For now, we assume that it's always live.
+ if (self.zigObjectPtr()) |zig_object| zig_object.resolveSymbols(self);
// Resolve symbols on the set of all objects and shared objects (even if some are unneeded).
for (self.objects.items) |index| self.file(index).?.resolveSymbols(self);
for (self.shared_objects.items) |index| self.file(index).?.resolveSymbols(self);
@@ -1936,7 +1935,7 @@ fn resolveSymbols(self: *Elf) void {
self.markLive();
// Reset state of all globals after marking live objects.
- if (self.zig_module_index) |index| self.file(index).?.resetGlobals(self);
+ if (self.zigObjectPtr()) |zig_object| zig_object.resetGlobals(self);
for (self.objects.items) |index| self.file(index).?.resetGlobals(self);
for (self.shared_objects.items) |index| self.file(index).?.resetGlobals(self);
@@ -1988,7 +1987,7 @@ fn resolveSymbols(self: *Elf) void {
}
// Re-resolve the symbols.
- if (self.zig_module_index) |index| self.file(index).?.resolveSymbols(self);
+ if (self.zigObjectPtr()) |zig_object| zig_object.resolveSymbols(self);
for (self.objects.items) |index| self.file(index).?.resolveSymbols(self);
for (self.shared_objects.items) |index| self.file(index).?.resolveSymbols(self);
}
@@ -1998,7 +1997,7 @@ fn resolveSymbols(self: *Elf) void {
/// This routine will prune unneeded objects extracted from archives and
/// unneeded shared objects.
fn markLive(self: *Elf) void {
- if (self.zig_module_index) |index| self.file(index).?.markLive(self);
+ if (self.zigObjectPtr()) |zig_object| zig_object.markLive(self);
for (self.objects.items) |index| {
const file_ptr = self.file(index).?;
if (file_ptr.isAlive()) file_ptr.markLive(self);
@@ -2057,7 +2056,7 @@ fn markImportsExports(self: *Elf) void {
}
}
- if (self.zig_module_index) |index| {
+ if (self.zig_object_index) |index| {
mark(self, index);
}
@@ -2067,9 +2066,8 @@ fn markImportsExports(self: *Elf) void {
}
fn claimUnresolved(self: *Elf) void {
- if (self.zig_module_index) |index| {
- const zig_module = self.file(index).?.zig_module;
- zig_module.claimUnresolved(self);
+ if (self.zigObjectPtr()) |zig_object| {
+ zig_object.claimUnresolved(self);
}
for (self.objects.items) |index| {
const object = self.file(index).?.object;
@@ -2093,9 +2091,8 @@ fn scanRelocs(self: *Elf) !void {
undefs.deinit();
}
- if (self.zig_module_index) |index| {
- const zig_module = self.file(index).?.zig_module;
- try zig_module.scanRelocs(self, &undefs);
+ if (self.zigObjectPtr()) |zig_object| {
+ try zig_object.scanRelocs(self, &undefs);
}
for (self.objects.items) |index| {
const object = self.file(index).?.object;
@@ -3114,9 +3111,9 @@ pub fn getOrCreateMetadataForLazySymbol(self: *Elf, lazy_sym: link.File.LazySymb
.state = &gop.value_ptr.rodata_state,
},
};
- const zig_module = self.file(self.zig_module_index.?).?.zig_module;
+ const zig_object = self.zigObjectPtr().?;
switch (metadata.state.*) {
- .unused => metadata.symbol_index.* = try zig_module.addAtom(self),
+ .unused => metadata.symbol_index.* = try zig_object.addAtom(self),
.pending_flush => return metadata.symbol_index.*,
.flushed => {},
}
@@ -3130,8 +3127,8 @@ pub fn getOrCreateMetadataForLazySymbol(self: *Elf, lazy_sym: link.File.LazySymb
pub fn getOrCreateMetadataForDecl(self: *Elf, decl_index: Module.Decl.Index) !Symbol.Index {
const gop = try self.decls.getOrPut(self.base.allocator, decl_index);
if (!gop.found_existing) {
- const zig_module = self.file(self.zig_module_index.?).?.zig_module;
- gop.value_ptr.* = .{ .symbol_index = try zig_module.addAtom(self) };
+ const zig_object = self.zigObjectPtr().?;
+ gop.value_ptr.* = .{ .symbol_index = try zig_object.addAtom(self) };
}
return gop.value_ptr.symbol_index;
}
@@ -3173,7 +3170,7 @@ fn updateDeclCode(
) !void {
const gpa = self.base.allocator;
const mod = self.base.options.module.?;
- const zig_module = self.file(self.zig_module_index.?).?.zig_module;
+ const zig_object = self.zigObjectPtr().?;
const decl = mod.declPtr(decl_index);
const decl_name = mod.intern_pool.stringToSlice(try decl.getFullyQualifiedName(mod));
@@ -3182,7 +3179,7 @@ fn updateDeclCode(
const required_alignment = decl.getAlignment(mod);
const sym = self.symbol(sym_index);
- const esym = &zig_module.local_esyms.items(.elf_sym)[sym.esym_index];
+ const esym = &zig_object.local_esyms.items(.elf_sym)[sym.esym_index];
const atom_ptr = sym.atom(self).?;
const shdr_index = self.getDeclShdrIndex(decl_index, code);
@@ -3340,7 +3337,7 @@ pub fn updateDecl(
const name = mod.intern_pool.stringToSlice(decl.name);
const lib_name = mod.intern_pool.stringToSliceUnwrap(variable.lib_name);
const esym_index = try self.getGlobalSymbol(name, lib_name);
- self.symbol(self.zigModulePtr().symbol(esym_index)).flags.needs_got = true;
+ self.symbol(self.zigObjectPtr().?.symbol(esym_index)).flags.needs_got = true;
return;
}
@@ -3401,7 +3398,7 @@ pub fn updateDecl(
fn updateLazySymbol(self: *Elf, sym: link.File.LazySymbol, symbol_index: Symbol.Index) !void {
const gpa = self.base.allocator;
const mod = self.base.options.module.?;
- const zig_module = self.file(self.zig_module_index.?).?.zig_module;
+ const zig_object = self.zigObjectPtr().?;
var required_alignment: InternPool.Alignment = .none;
var code_buffer = std.ArrayList(u8).init(gpa);
@@ -3449,7 +3446,7 @@ fn updateLazySymbol(self: *Elf, sym: link.File.LazySymbol, symbol_index: Symbol.
const phdr_index = self.phdr_to_shdr_table.get(output_section_index).?;
local_sym.name_offset = name_str_index;
local_sym.output_section_index = output_section_index;
- const local_esym = &zig_module.local_esyms.items(.elf_sym)[local_sym.esym_index];
+ const local_esym = &zig_object.local_esyms.items(.elf_sym)[local_sym.esym_index];
local_esym.st_name = name_str_index;
local_esym.st_info |= elf.STT_OBJECT;
local_esym.st_size = code.len;
@@ -3519,8 +3516,8 @@ fn lowerConst(
var code_buffer = std.ArrayList(u8).init(gpa);
defer code_buffer.deinit();
- const zig_module = self.file(self.zig_module_index.?).?.zig_module;
- const sym_index = try zig_module.addAtom(self);
+ const zig_object = self.zigObjectPtr().?;
+ const sym_index = try zig_object.addAtom(self);
const res = try codegen.generateSymbol(&self.base, src_loc, tv, &code_buffer, .{
.none = {},
@@ -3537,7 +3534,7 @@ fn lowerConst(
const name_str_index = try self.strtab.insert(gpa, name);
local_sym.name_offset = name_str_index;
local_sym.output_section_index = output_section_index;
- const local_esym = &zig_module.local_esyms.items(.elf_sym)[local_sym.esym_index];
+ const local_esym = &zig_object.local_esyms.items(.elf_sym)[local_sym.esym_index];
local_esym.st_name = name_str_index;
local_esym.st_info |= elf.STT_OBJECT;
local_esym.st_size = code.len;
@@ -3579,7 +3576,7 @@ pub fn updateExports(
defer tracy.end();
const gpa = self.base.allocator;
- const zig_module = self.file(self.zig_module_index.?).?.zig_module;
+ const zig_object = self.zigObjectPtr().?;
const metadata = switch (exported) {
.decl_index => |decl_index| blk: {
_ = try self.getOrCreateMetadataForDecl(decl_index);
@@ -3603,8 +3600,8 @@ pub fn updateExports(
};
const sym_index = metadata.symbol_index;
const esym_index = self.symbol(sym_index).esym_index;
- const esym = zig_module.local_esyms.items(.elf_sym)[esym_index];
- const esym_shndx = zig_module.local_esyms.items(.shndx)[esym_index];
+ const esym = zig_object.local_esyms.items(.elf_sym)[esym_index];
+ const esym_shndx = zig_object.local_esyms.items(.shndx)[esym_index];
for (exports) |exp| {
if (exp.opts.section.unwrap()) |section_name| {
@@ -3638,24 +3635,24 @@ pub fn updateExports(
const exp_name = mod.intern_pool.stringToSlice(exp.opts.name);
const name_off = try self.strtab.insert(gpa, exp_name);
const global_esym_index = if (metadata.@"export"(self, exp_name)) |exp_index| exp_index.* else blk: {
- const global_esym_index = try zig_module.addGlobalEsym(gpa);
- const lookup_gop = try zig_module.globals_lookup.getOrPut(gpa, name_off);
- const global_esym = zig_module.elfSym(global_esym_index);
+ const global_esym_index = try zig_object.addGlobalEsym(gpa);
+ const lookup_gop = try zig_object.globals_lookup.getOrPut(gpa, name_off);
+ const global_esym = zig_object.elfSym(global_esym_index);
global_esym.st_name = name_off;
lookup_gop.value_ptr.* = global_esym_index;
try metadata.exports.append(gpa, global_esym_index);
const gop = try self.getOrPutGlobal(name_off);
- try zig_module.global_symbols.append(gpa, gop.index);
+ try zig_object.global_symbols.append(gpa, gop.index);
break :blk global_esym_index;
};
- const actual_esym_index = global_esym_index & ZigModule.symbol_mask;
- const global_esym = &zig_module.global_esyms.items(.elf_sym)[actual_esym_index];
+ const actual_esym_index = global_esym_index & ZigObject.symbol_mask;
+ const global_esym = &zig_object.global_esyms.items(.elf_sym)[actual_esym_index];
global_esym.st_value = self.symbol(sym_index).value;
global_esym.st_shndx = esym.st_shndx;
global_esym.st_info = (stb_bits << 4) | stt_bits;
global_esym.st_name = name_off;
- zig_module.global_esyms.items(.shndx)[actual_esym_index] = esym_shndx;
+ zig_object.global_esyms.items(.shndx)[actual_esym_index] = esym_shndx;
}
}
@@ -3683,20 +3680,20 @@ pub fn deleteDeclExport(
if (self.llvm_object) |_| return;
const metadata = self.decls.getPtr(decl_index) orelse return;
const mod = self.base.options.module.?;
- const zig_module = self.file(self.zig_module_index.?).?.zig_module;
+ const zig_object = self.zigObjectPtr().?;
const exp_name = mod.intern_pool.stringToSlice(name);
const esym_index = metadata.@"export"(self, exp_name) orelse return;
log.debug("deleting export '{s}'", .{exp_name});
- const esym = &zig_module.global_esyms.items(.elf_sym)[esym_index.*];
- _ = zig_module.globals_lookup.remove(esym.st_name);
+ const esym = &zig_object.global_esyms.items(.elf_sym)[esym_index.*];
+ _ = zig_object.globals_lookup.remove(esym.st_name);
const sym_index = self.resolver.get(esym.st_name).?;
const sym = self.symbol(sym_index);
- if (sym.file_index == zig_module.index) {
+ if (sym.file_index == zig_object.index) {
_ = self.resolver.swapRemove(esym.st_name);
sym.* = .{};
}
esym.* = null_sym;
- zig_module.global_esyms.items(.shndx)[esym_index.*] = elf.SHN_UNDEF;
+ zig_object.global_esyms.items(.shndx)[esym_index.*] = elf.SHN_UNDEF;
}
fn addLinkerDefinedSymbols(self: *Elf) !void {
@@ -3917,8 +3914,8 @@ fn initSections(self: *Elf) !void {
const needs_rela_dyn = blk: {
if (self.got.flags.needs_rela or self.got.flags.needs_tlsld or
self.zig_got.flags.needs_rela or self.copy_rel.symbols.items.len > 0) break :blk true;
- if (self.zig_module_index) |index| {
- if (self.file(index).?.zig_module.num_dynrelocs > 0) break :blk true;
+ if (self.zigObjectPtr()) |zig_object| {
+ if (zig_object.num_dynrelocs > 0) break :blk true;
}
for (self.objects.items) |index| {
if (self.file(index).?.object.num_dynrelocs > 0) break :blk true;
@@ -4512,16 +4509,15 @@ fn sortShdrs(self: *Elf) !void {
}
}
- if (self.zig_module_index) |index| {
- const zig_module = self.file(index).?.zig_module;
- for (zig_module.atoms.items) |atom_index| {
+ if (self.zigObjectPtr()) |zig_object| {
+ for (zig_object.atoms.items) |atom_index| {
const atom_ptr = self.atom(atom_index) orelse continue;
if (!atom_ptr.flags.alive) continue;
const out_shndx = atom_ptr.outputShndx() orelse continue;
atom_ptr.output_section_index = backlinks[out_shndx];
}
- for (zig_module.locals()) |local_index| {
+ for (zig_object.locals()) |local_index| {
const local = self.symbol(local_index);
const atom_ptr = local.atom(self) orelse continue;
if (!atom_ptr.flags.alive) continue;
@@ -4529,11 +4525,11 @@ fn sortShdrs(self: *Elf) !void {
local.output_section_index = backlinks[out_shndx];
}
- for (zig_module.globals()) |global_index| {
+ for (zig_object.globals()) |global_index| {
const global = self.symbol(global_index);
const atom_ptr = global.atom(self) orelse continue;
if (!atom_ptr.flags.alive) continue;
- if (global.file(self).?.index() != index) continue;
+ if (global.file(self).?.index() != zig_object.index) continue;
const out_shndx = global.outputShndx() orelse continue;
global.output_section_index = backlinks[out_shndx];
}
@@ -4599,8 +4595,8 @@ fn updateSectionSizes(self: *Elf) !void {
if (self.rela_dyn_section_index) |shndx| {
var num = self.got.numRela(self) + self.copy_rel.numRela() + self.zig_got.numRela();
- if (self.zig_module_index) |index| {
- num += self.file(index).?.zig_module.num_dynrelocs;
+ if (self.zigObjectPtr()) |zig_object| {
+ num += zig_object.num_dynrelocs;
}
for (self.objects.items) |index| {
num += self.file(index).?.object.num_dynrelocs;
@@ -5079,11 +5075,10 @@ fn writeAtoms(self: *Elf) !void {
fn updateSymtabSize(self: *Elf) !void {
var sizes = SymtabSize{};
- if (self.zig_module_index) |index| {
- const zig_module = self.file(index).?.zig_module;
- zig_module.updateSymtabSize(self);
- sizes.nlocals += zig_module.output_symtab_size.nlocals;
- sizes.nglobals += zig_module.output_symtab_size.nglobals;
+ if (self.zigObjectPtr()) |zig_object| {
+ zig_object.updateSymtabSize(self);
+ sizes.nlocals += zig_object.output_symtab_size.nlocals;
+ sizes.nglobals += zig_object.output_symtab_size.nglobals;
}
for (self.objects.items) |index| {
@@ -5299,11 +5294,10 @@ fn writeSymtab(self: *Elf) !void {
.symtab = symtab,
};
- if (self.zig_module_index) |index| {
- const zig_module = self.file(index).?.zig_module;
- zig_module.writeSymtab(self, ctx);
- ctx.ilocal += zig_module.output_symtab_size.nlocals;
- ctx.iglobal += zig_module.output_symtab_size.nglobals;
+ if (self.zigObjectPtr()) |zig_object| {
+ zig_object.writeSymtab(self, ctx);
+ ctx.ilocal += zig_object.output_symtab_size.nlocals;
+ ctx.iglobal += zig_object.output_symtab_size.nglobals;
}
for (self.objects.items) |index| {
@@ -5863,7 +5857,7 @@ pub fn file(self: *Elf, index: File.Index) ?File {
return switch (tag) {
.null => null,
.linker_defined => .{ .linker_defined = &self.files.items(.data)[index].linker_defined },
- .zig_module => .{ .zig_module = &self.files.items(.data)[index].zig_module },
+ .zig_object => .{ .zig_object = &self.files.items(.data)[index].zig_object },
.object => .{ .object = &self.files.items(.data)[index].object },
.shared_object => .{ .shared_object = &self.files.items(.data)[index].shared_object },
};
@@ -5964,23 +5958,22 @@ pub fn getGlobalSymbol(self: *Elf, name: []const u8, lib_name: ?[]const u8) !u32
_ = lib_name;
const gpa = self.base.allocator;
const off = try self.strtab.insert(gpa, name);
- const zig_module = self.file(self.zig_module_index.?).?.zig_module;
- const lookup_gop = try zig_module.globals_lookup.getOrPut(gpa, off);
+ const zig_object = self.zigObjectPtr().?;
+ const lookup_gop = try zig_object.globals_lookup.getOrPut(gpa, off);
if (!lookup_gop.found_existing) {
- const esym_index = try zig_module.addGlobalEsym(gpa);
- const esym = zig_module.elfSym(esym_index);
+ const esym_index = try zig_object.addGlobalEsym(gpa);
+ const esym = zig_object.elfSym(esym_index);
esym.st_name = off;
lookup_gop.value_ptr.* = esym_index;
const gop = try self.getOrPutGlobal(off);
- try zig_module.global_symbols.append(gpa, gop.index);
+ try zig_object.global_symbols.append(gpa, gop.index);
}
return lookup_gop.value_ptr.*;
}
-pub fn zigModulePtr(self: *Elf) *ZigModule {
- assert(self.zig_module_index != null);
- const file_ptr = self.file(self.zig_module_index.?).?;
- return file_ptr.zig_module;
+pub fn zigObjectPtr(self: *Elf) ?*ZigObject {
+ const index = self.zig_object_index orelse return null;
+ return self.file(index).?.zig_object;
}
const GetOrCreateComdatGroupOwnerResult = struct {
@@ -6245,12 +6238,11 @@ fn fmtDumpState(
_ = unused_fmt_string;
_ = options;
- if (self.zig_module_index) |index| {
- const zig_module = self.file(index).?.zig_module;
- try writer.print("zig_module({d}) : {s}\n", .{ index, zig_module.path });
+ if (self.zigObjectPtr()) |zig_object| {
+ try writer.print("zig_object({d}) : {s}\n", .{ zig_object.index, zig_object.path });
try writer.print("{}{}\n", .{
- zig_module.fmtAtoms(self),
- zig_module.fmtSymtab(self),
+ zig_object.fmtAtoms(self),
+ zig_object.fmtSymtab(self),
});
}
@@ -6379,9 +6371,9 @@ const DeclMetadata = struct {
exports: std.ArrayListUnmanaged(Symbol.Index) = .{},
fn @"export"(m: DeclMetadata, elf_file: *Elf, name: []const u8) ?*u32 {
- const zig_module = elf_file.file(elf_file.zig_module_index.?).?.zig_module;
+ const zig_object = elf_file.zigObjectPtr().?;
for (m.exports.items) |*exp| {
- const exp_name = elf_file.strtab.getAssumeExists(zig_module.elfSym(exp.*).st_name);
+ const exp_name = elf_file.strtab.getAssumeExists(zig_object.elfSym(exp.*).st_name);
if (mem.eql(u8, name, exp_name)) return exp;
}
return null;
@@ -6491,4 +6483,4 @@ const TypedValue = @import("../TypedValue.zig");
const Value = @import("../value.zig").Value;
const VerneedSection = synthetic_sections.VerneedSection;
const ZigGotSection = synthetic_sections.ZigGotSection;
-const ZigModule = @import("Elf/ZigModule.zig");
+const ZigObject = @import("Elf/ZigObject.zig");
src/codegen.zig
@@ -904,7 +904,7 @@ fn genDeclRef(
else
null;
const sym_index = try elf_file.getGlobalSymbol(name, lib_name);
- elf_file.symbol(elf_file.zigModulePtr().symbol(sym_index)).flags.needs_got = true;
+ elf_file.symbol(elf_file.zigObjectPtr().?.symbol(sym_index)).flags.needs_got = true;
return GenResult.mcv(.{ .load_symbol = sym_index });
}
const sym_index = try elf_file.getOrCreateMetadataForDecl(decl_index);
CMakeLists.txt
@@ -594,7 +594,7 @@ set(ZIG_STAGE2_SOURCES
"${CMAKE_SOURCE_DIR}/src/link/Elf/Object.zig"
"${CMAKE_SOURCE_DIR}/src/link/Elf/SharedObject.zig"
"${CMAKE_SOURCE_DIR}/src/link/Elf/Symbol.zig"
- "${CMAKE_SOURCE_DIR}/src/link/Elf/ZigModule.zig"
+ "${CMAKE_SOURCE_DIR}/src/link/Elf/ZigObject.zig"
"${CMAKE_SOURCE_DIR}/src/link/Elf/eh_frame.zig"
"${CMAKE_SOURCE_DIR}/src/link/Elf/file.zig"
"${CMAKE_SOURCE_DIR}/src/link/Elf/gc.zig"