// returning an in-memory representation.
// Starting with Go 1.3, the Go symbol table no longer includes symbol data.
func NewTable(symtab []byte, pcln *LineTable) (*Table, error) {
	var n int
	err := walksymtab(symtab, func(s sym) error {
		n++
		return nil
	})
	if err != nil {
		return nil, err
	}

	var t Table
	if pcln.isGo12() {
		t.go12line = pcln
	}

	)

	symgofuncrel := symgofunc
	if ctxt.UseRelro() {
		symgofuncrel = groupSym("go:funcrel.*", sym.SGOFUNCRELRO)
	}

	symt := ldr.CreateSymForUpdate("runtime.symtab", 0)
	symt.SetType(sym.SSYMTAB)
	symt.SetSize(0)
	symt.SetLocal(true)

	// assign specific types so that they sort together.
	// within a type they sort by size, so the .* symbols
	// just defined above will be first.

qiulaidongfeng <******@****.***> 1708042529 +0000

}

// moduledata records information about the layout of the executable
// image. It is written by the linker. Any changes here must be
// matched changes to the code in cmd/link/internal/ld/symtab.go:symtab.
// moduledata is stored in statically allocated non-pointer memory;
// none of the pointers here are visible to the garbage collector.
type moduledata struct {
	sys.NotInHeap // Only in static data

Keith Randall <******@****.***> 1695057198 -0700

  mlir::OwningOpRef<mlir::ModuleOp> module =
      mlir::parseSourceString<mlir::ModuleOp>(code, &context);
  ASSERT_TRUE(module);
  mlir::SymbolTable symtab(*module);
  llvm::SmallVector<mlir::func::FuncOp> callees;
  module->walk([&](mlir::SymbolUserOpInterface op) {
    auto result = GetCallees(op, symtab, callees).succeeded();
    ASSERT_TRUE(result);
    EXPECT_EQ(callees.size(), 2);
    EXPECT_EQ(callees[0].getSymName(), "while_body_func");

			return 0, nil, nil, err
		}
	}
	if symtab, err = loadPlan9Table(f.plan9, "runtime.symtab", "runtime.esymtab"); err != nil {
		// Same as above.
		var err2 error
		if symtab, err2 = loadPlan9Table(f.plan9, "symtab", "esymtab"); err2 != nil {
			return 0, nil, nil, err
		}
	}
	return textStart, symtab, pclntab, nil
}

func (f *plan9File) text() (textStart uint64, text []byte, err error) {

			return 0, nil, nil, err
		}
	}
	if symtab, err = loadPETable(f.pe, "runtime.symtab", "runtime.esymtab"); err != nil {
		// Same as above.
		var err2 error
		if symtab, err2 = loadPETable(f.pe, "symtab", "esymtab"); err2 != nil {
			return 0, nil, nil, err
		}
	}
	return textStart, symtab, pclntab, nil
}

func (f *peFile) text() (textStart uint64, text []byte, err error) {

llvm::SmallVector<func::FuncOp> GetEntryFunctions(ModuleOp module);

// Get all the functions referenced in a symber user op and save them in
// `callees`.
LogicalResult GetCallees(SymbolUserOpInterface op, SymbolTable &symtab,
                         llvm::SmallVector<func::FuncOp> &callees);

// Find the first op with any of the specified types on each path rooted at the
// `root` node in a tree. Additional checks can be applied via `predicate`. The

}

func macholoadsym(m *ldMachoObj, symtab *ldMachoSymtab) int {
	if symtab.sym != nil {
		return 0
	}

	m.f.MustSeek(m.base+int64(symtab.stroff), 0)
	strbuf, _, err := m.f.Slice(uint64(symtab.strsize))
	if err != nil {
		return -1
	}

	symsize := 12
	if m.is64 {
		symsize = 16
	}
	n := int(symtab.nsym * uint32(symsize))
	m.f.MustSeek(m.base+int64(symtab.symoff), 0)