2009-12-03 Rafael Avila de Espindola <espindola@google.com>

* incremental.cc (Incremental_inputs_header)
	(Incremental_inputs_header_write, Incremental_inputs_entry)
	(Incremental_inputs_entry_write): Move ...
	* incremental.h (Incremental_inputs_header)
	(Incremental_inputs_header_write, Incremental_inputs_entry)
	(Incremental_inputs_entry_write): here.
This commit is contained in:
Rafael Ávila de Espíndola 2009-12-03 15:43:01 +00:00
parent 033c64b7ea
commit ca55d848d8
3 changed files with 173 additions and 162 deletions

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@ -1,3 +1,12 @@
2009-12-03 Rafael Avila de Espindola <espindola@google.com>
* incremental.cc (Incremental_inputs_header)
(Incremental_inputs_header_write, Incremental_inputs_entry)
(Incremental_inputs_entry_write): Move ...
* incremental.h (Incremental_inputs_header)
(Incremental_inputs_header_write, Incremental_inputs_entry)
(Incremental_inputs_entry_write): here.
2009-12-02 Rafael Avila de Espindola <espindola@google.com>
* incremental.cc (make_sized_incremental_binary): Set the target.

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@ -31,174 +31,12 @@
#include "output.h"
#include "target-select.h"
using elfcpp::Convert;
namespace gold {
// Version information. Will change frequently during the development, later
// we could think about backward (and forward?) compatibility.
const unsigned int INCREMENTAL_LINK_VERSION = 1;
// Accessors.
// Reader class for .gnu_incremental_inputs header. See
// Incremental_inputs_header_data for fields descriptions.
template<int size, bool big_endian>
class Incremental_inputs_header
{
private:
typedef Incremental_inputs_header_data Data_type;
public:
Incremental_inputs_header(const unsigned char *p)
: p_(reinterpret_cast<const Data_type*>(p))
{ }
static const int data_size = sizeof(Data_type);
elfcpp::Elf_Word
get_version() const
{ return Convert<32, big_endian>::convert_host(this->p_->version); }
elfcpp::Elf_Word
get_input_file_count() const
{ return Convert<32, big_endian>::convert_host(this->p_->input_file_count); }
elfcpp::Elf_Word
get_command_line_offset() const
{ return Convert<32, big_endian>::convert_host(this->p_->command_line_offset); }
elfcpp::Elf_Word
get_reserved() const
{ return Convert<32, big_endian>::convert_host(this->p_->reserved); }
private:
const Data_type* p_;
};
// Writer class for .gnu_incremental_inputs header. See
// Incremental_inputs_header_data for fields descriptions.
template<int size, bool big_endian>
class Incremental_inputs_header_write
{
private:
typedef Incremental_inputs_header_data Data_type;
public:
Incremental_inputs_header_write(unsigned char *p)
: p_(reinterpret_cast<Data_type*>(p))
{ }
static const int data_size = sizeof(Data_type);
void
put_version(elfcpp::Elf_Word v)
{ this->p_->version = Convert<32, big_endian>::convert_host(v); }
void
put_input_file_count(elfcpp::Elf_Word v)
{ this->p_->input_file_count = Convert<32, big_endian>::convert_host(v); }
void
put_command_line_offset(elfcpp::Elf_Word v)
{ this->p_->command_line_offset = Convert<32, big_endian>::convert_host(v); }
void
put_reserved(elfcpp::Elf_Word v)
{ this->p_->reserved = Convert<32, big_endian>::convert_host(v); }
private:
Data_type* p_;
};
// Reader class for an .gnu_incremental_inputs entry. See
// Incremental_inputs_entry_data for fields descriptions.
template<int size, bool big_endian>
class Incremental_inputs_entry
{
private:
typedef Incremental_inputs_entry_data Data_type;
public:
Incremental_inputs_entry(const unsigned char *p)
: p_(reinterpret_cast<const Data_type*>(p))
{ }
static const int data_size = sizeof(Data_type);
elfcpp::Elf_Word
get_filename_offset()
{ return Convert<32, big_endian>::convert_host(this->p_->filename_offset); }
elfcpp::Elf_Word
get_data_offset()
{ return Convert<32, big_endian>::convert_host(this->p_->data_offset); }
elfcpp::Elf_Xword
get_timestamp_sec()
{ return Convert<64, big_endian>::convert_host(this->p_->timestamp_sec); }
elfcpp::Elf_Word
get_timestamp_nsec()
{ return Convert<32, big_endian>::convert_host(this->p_->timestamp_nsec); }
elfcpp::Elf_Word
get_input_type()
{ return Convert<32, big_endian>::convert_host(this->p_->input_type); }
elfcpp::Elf_Word
get_reserved()
{ return Convert<32, big_endian>::convert_host(this->p_->reserved); }
private:
const Data_type* p_;
};
// Writer class for an .gnu_incremental_inputs entry. See
// Incremental_inputs_entry_data for fields descriptions.
template<int size, bool big_endian>
class Incremental_inputs_entry_write
{
private:
typedef Incremental_inputs_entry_data Data_type;
public:
Incremental_inputs_entry_write(unsigned char *p)
: p_(reinterpret_cast<Data_type*>(p))
{ }
static const int data_size = sizeof(Data_type);
void
put_filename_offset(elfcpp::Elf_Word v)
{ this->p_->filename_offset = Convert<32, big_endian>::convert_host(v); }
void
put_data_offset(elfcpp::Elf_Word v)
{ this->p_->data_offset = Convert<32, big_endian>::convert_host(v); }
void
put_timestamp_sec(elfcpp::Elf_Xword v)
{ this->p_->timestamp_sec = Convert<64, big_endian>::convert_host(v); }
void
put_timestamp_nsec(elfcpp::Elf_Word v)
{ this->p_->timestamp_nsec = Convert<32, big_endian>::convert_host(v); }
void
put_input_type(elfcpp::Elf_Word v)
{ this->p_->input_type = Convert<32, big_endian>::convert_host(v); }
void
put_reserved(elfcpp::Elf_Word v)
{ this->p_->reserved = Convert<32, big_endian>::convert_host(v); }
private:
Data_type* p_;
};
// Inform the user why we don't do an incremental link. Not called in
// the obvious case of missing output file. TODO: Is this helpful?

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@ -68,6 +68,80 @@ struct Incremental_inputs_header_data
elfcpp::Elf_Word reserved;
};
// Reader class for .gnu_incremental_inputs header. See
// Incremental_inputs_header_data for fields descriptions.
template<int size, bool big_endian>
class Incremental_inputs_header
{
private:
typedef Incremental_inputs_header_data Data_type;
typedef elfcpp::Convert<32, big_endian> Convert32;
public:
Incremental_inputs_header(const unsigned char *p)
: p_(reinterpret_cast<const Data_type*>(p))
{ }
static const int data_size = sizeof(Data_type);
elfcpp::Elf_Word
get_version() const
{ return Convert32::convert_host(this->p_->version); }
elfcpp::Elf_Word
get_input_file_count() const
{ return Convert32::convert_host(this->p_->input_file_count); }
elfcpp::Elf_Word
get_command_line_offset() const
{ return Convert32::convert_host(this->p_->command_line_offset); }
elfcpp::Elf_Word
get_reserved() const
{ return Convert32::convert_host(this->p_->reserved); }
private:
const Data_type* p_;
};
// Writer class for .gnu_incremental_inputs header. See
// Incremental_inputs_header_data for fields descriptions.
template<int size, bool big_endian>
class Incremental_inputs_header_write
{
private:
typedef Incremental_inputs_header_data Data_type;
typedef elfcpp::Convert<32, big_endian> Convert32;
public:
Incremental_inputs_header_write(unsigned char *p)
: p_(reinterpret_cast<Data_type*>(p))
{ }
static const int data_size = sizeof(Data_type);
void
put_version(elfcpp::Elf_Word v)
{ this->p_->version = Convert32::convert_host(v); }
void
put_input_file_count(elfcpp::Elf_Word v)
{ this->p_->input_file_count = Convert32::convert_host(v); }
void
put_command_line_offset(elfcpp::Elf_Word v)
{ this->p_->command_line_offset = Convert32::convert_host(v); }
void
put_reserved(elfcpp::Elf_Word v)
{ this->p_->reserved = Convert32::convert_host(v); }
private:
Data_type* p_;
};
// Data stored in .gnu_incremental_input after the header for each of the
// Incremental_input_header_data::input_file_count input entries.
struct Incremental_inputs_entry_data
@ -91,6 +165,96 @@ struct Incremental_inputs_entry_data
elfcpp::Elf_Half reserved;
};
// Reader class for an .gnu_incremental_inputs entry. See
// Incremental_inputs_entry_data for fields descriptions.
template<int size, bool big_endian>
class Incremental_inputs_entry
{
private:
typedef Incremental_inputs_entry_data Data_type;
typedef elfcpp::Convert<32, big_endian> Convert32;
typedef elfcpp::Convert<64, big_endian> Convert64;
public:
Incremental_inputs_entry(const unsigned char *p)
: p_(reinterpret_cast<const Data_type*>(p))
{ }
static const int data_size = sizeof(Data_type);
elfcpp::Elf_Word
get_filename_offset()
{ return Convert32::convert_host(this->p_->filename_offset); }
elfcpp::Elf_Word
get_data_offset()
{ return Convert32::convert_host(this->p_->data_offset); }
elfcpp::Elf_Xword
get_timestamp_sec()
{ return Convert64::convert_host(this->p_->timestamp_sec); }
elfcpp::Elf_Word
get_timestamp_nsec()
{ return Convert32::convert_host(this->p_->timestamp_nsec); }
elfcpp::Elf_Word
get_input_type()
{ return Convert32::convert_host(this->p_->input_type); }
elfcpp::Elf_Word
get_reserved()
{ return Convert32::convert_host(this->p_->reserved); }
private:
const Data_type* p_;
};
// Writer class for an .gnu_incremental_inputs entry. See
// Incremental_inputs_entry_data for fields descriptions.
template<int size, bool big_endian>
class Incremental_inputs_entry_write
{
private:
typedef Incremental_inputs_entry_data Data_type;
typedef elfcpp::Convert<32, big_endian> Convert32;
typedef elfcpp::Convert<64, big_endian> Convert64;
public:
Incremental_inputs_entry_write(unsigned char *p)
: p_(reinterpret_cast<Data_type*>(p))
{ }
static const int data_size = sizeof(Data_type);
void
put_filename_offset(elfcpp::Elf_Word v)
{ this->p_->filename_offset = Convert32::convert_host(v); }
void
put_data_offset(elfcpp::Elf_Word v)
{ this->p_->data_offset = Convert32::convert_host(v); }
void
put_timestamp_sec(elfcpp::Elf_Xword v)
{ this->p_->timestamp_sec = Convert64::convert_host(v); }
void
put_timestamp_nsec(elfcpp::Elf_Word v)
{ this->p_->timestamp_nsec = Convert32::convert_host(v); }
void
put_input_type(elfcpp::Elf_Word v)
{ this->p_->input_type = Convert32::convert_host(v); }
void
put_reserved(elfcpp::Elf_Word v)
{ this->p_->reserved = Convert32::convert_host(v); }
private:
Data_type* p_;
};
// An object representing the ELF file we edit during an incremental build.
// Similar to Object or Dynobj, but operates on Output_file and contains
// method specific to file edition (TBD). This is the abstract parent class