diff options
Diffstat (limited to 'src/pkg/debug/macho/file.go')
| -rw-r--r-- | src/pkg/debug/macho/file.go | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/src/pkg/debug/macho/file.go b/src/pkg/debug/macho/file.go index 721a4c416..fa73a315c 100644 --- a/src/pkg/debug/macho/file.go +++ b/src/pkg/debug/macho/file.go @@ -2,8 +2,7 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -// Package macho implements access to Mach-O object files, as defined by -// http://developer.apple.com/mac/library/documentation/DeveloperTools/Conceptual/MachORuntime/Reference/reference.html. +// Package macho implements access to Mach-O object files. package macho // High level access to low level data structures. @@ -12,6 +11,7 @@ import ( "bytes" "debug/dwarf" "encoding/binary" + "errors" "fmt" "io" "os" @@ -71,7 +71,7 @@ type Segment struct { } // Data reads and returns the contents of the segment. -func (s *Segment) Data() ([]byte, os.Error) { +func (s *Segment) Data() ([]byte, error) { dat := make([]byte, s.sr.Size()) n, err := s.sr.ReadAt(dat, 0) return dat[0:n], err @@ -106,7 +106,7 @@ type Section struct { } // Data reads and returns the contents of the Mach-O section. -func (s *Section) Data() ([]byte, os.Error) { +func (s *Section) Data() ([]byte, error) { dat := make([]byte, s.sr.Size()) n, err := s.sr.ReadAt(dat, 0) return dat[0:n], err @@ -148,7 +148,7 @@ type FormatError struct { val interface{} } -func (e *FormatError) String() string { +func (e *FormatError) Error() string { msg := e.msg if e.val != nil { msg += fmt.Sprintf(" '%v'", e.val) @@ -158,7 +158,7 @@ func (e *FormatError) String() string { } // Open opens the named file using os.Open and prepares it for use as a Mach-O binary. -func Open(name string) (*File, os.Error) { +func Open(name string) (*File, error) { f, err := os.Open(name) if err != nil { return nil, err @@ -175,8 +175,8 @@ func Open(name string) (*File, os.Error) { // Close closes the File. // If the File was created using NewFile directly instead of Open, // Close has no effect. -func (f *File) Close() os.Error { - var err os.Error +func (f *File) Close() error { + var err error if f.closer != nil { err = f.closer.Close() f.closer = nil @@ -186,7 +186,7 @@ func (f *File) Close() os.Error { // NewFile creates a new File for accessing a Mach-O binary in an underlying reader. // The Mach-O binary is expected to start at position 0 in the ReaderAt. -func NewFile(r io.ReaderAt) (*File, os.Error) { +func NewFile(r io.ReaderAt) (*File, error) { f := new(File) sr := io.NewSectionReader(r, 0, 1<<63-1) @@ -391,7 +391,7 @@ func NewFile(r io.ReaderAt) (*File, os.Error) { return f, nil } -func (f *File) parseSymtab(symdat, strtab, cmddat []byte, hdr *SymtabCmd, offset int64) (*Symtab, os.Error) { +func (f *File) parseSymtab(symdat, strtab, cmddat []byte, hdr *SymtabCmd, offset int64) (*Symtab, error) { bo := f.ByteOrder symtab := make([]Symbol, hdr.Nsyms) b := bytes.NewBuffer(symdat) @@ -463,7 +463,7 @@ func (f *File) Section(name string) *Section { } // DWARF returns the DWARF debug information for the Mach-O file. -func (f *File) DWARF() (*dwarf.Data, os.Error) { +func (f *File) DWARF() (*dwarf.Data, error) { // There are many other DWARF sections, but these // are the required ones, and the debug/dwarf package // does not use the others, so don't bother loading them. @@ -473,7 +473,7 @@ func (f *File) DWARF() (*dwarf.Data, os.Error) { name = "__debug_" + name s := f.Section(name) if s == nil { - return nil, os.NewError("missing Mach-O section " + name) + return nil, errors.New("missing Mach-O section " + name) } b, err := s.Data() if err != nil && uint64(len(b)) < s.Size { @@ -489,7 +489,7 @@ func (f *File) DWARF() (*dwarf.Data, os.Error) { // ImportedSymbols returns the names of all symbols // referred to by the binary f that are expected to be // satisfied by other libraries at dynamic load time. -func (f *File) ImportedSymbols() ([]string, os.Error) { +func (f *File) ImportedSymbols() ([]string, error) { if f.Dysymtab == nil || f.Symtab == nil { return nil, &FormatError{0, "missing symbol table", nil} } @@ -506,7 +506,7 @@ func (f *File) ImportedSymbols() ([]string, os.Error) { // ImportedLibraries returns the paths of all libraries // referred to by the binary f that are expected to be // linked with the binary at dynamic link time. -func (f *File) ImportedLibraries() ([]string, os.Error) { +func (f *File) ImportedLibraries() ([]string, error) { var all []string for _, l := range f.Loads { if lib, ok := l.(*Dylib); ok { |