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authorIan Lance Taylor <iant@google.com>2007-12-18 00:48:04 +0000
committerIan Lance Taylor <iant@google.com>2007-12-18 00:48:04 +0000
commit8383303e0acce6e4332e2a2097b832e2deb880ec (patch)
tree6ccbc99caa33528817ffef492de98dfd19262563 /gold/ehframe.h
parent3d372cd7a1b4639eed8fc062829a97b67a1342bf (diff)
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Add section_size_type and section_offset_type, use them to replace a
lot of instances of off_t.
Diffstat (limited to 'gold/ehframe.h')
-rw-r--r--gold/ehframe.h54
1 files changed, 29 insertions, 25 deletions
diff --git a/gold/ehframe.h b/gold/ehframe.h
index 5a733e7..ce4f6df 100644
--- a/gold/ehframe.h
+++ b/gold/ehframe.h
@@ -57,7 +57,7 @@ class Eh_frame_hdr : public Output_section_data
// Record an FDE.
void
- record_fde(off_t fde_offset, unsigned char fde_encoding)
+ record_fde(section_offset_type fde_offset, unsigned char fde_encoding)
{
if (!this->any_unrecognized_eh_frame_sections_)
this->fde_offsets_.push_back(std::make_pair(fde_offset, fde_encoding));
@@ -79,7 +79,7 @@ class Eh_frame_hdr : public Output_section_data
// The data we record for one FDE: the offset of the FDE within the
// .eh_frame section, and the FDE encoding.
- typedef std::pair<off_t, unsigned char> Fde_offset;
+ typedef std::pair<section_offset_type, unsigned char> Fde_offset;
// The list of information we record for an FDE.
typedef std::vector<Fde_offset> Fde_offsets;
@@ -133,7 +133,7 @@ class Eh_frame_hdr : public Output_section_data
typename elfcpp::Elf_types<size>::Elf_Addr
get_fde_pc(typename elfcpp::Elf_types<size>::Elf_Addr eh_frame_address,
const unsigned char* eh_frame_contents,
- off_t fde_offset, unsigned char fde_encoding);
+ section_offset_type fde_offset, unsigned char fde_encoding);
// Convert Fde_offsets to Fde_addresses.
template<int size, bool big_endian>
@@ -158,7 +158,7 @@ class Eh_frame_hdr : public Output_section_data
class Fde
{
public:
- Fde(Relobj* object, unsigned int shndx, off_t input_offset,
+ Fde(Relobj* object, unsigned int shndx, section_offset_type input_offset,
const unsigned char* contents, size_t length)
: object_(object), shndx_(shndx), input_offset_(input_offset),
contents_(reinterpret_cast<const char*>(contents), length)
@@ -172,7 +172,7 @@ class Fde
// Add a mapping for this FDE to MERGE_MAP.
void
- add_mapping(off_t output_offset, Merge_map* merge_map) const
+ add_mapping(section_offset_type output_offset, Merge_map* merge_map) const
{
merge_map->add_mapping(this->object_, this->shndx_,
this->input_offset_, this->length(),
@@ -183,9 +183,10 @@ class Fde
// encoding, from the CIE. Record the FDE in EH_FRAME_HDR. Return
// the new offset.
template<int size, bool big_endian>
- off_t
- write(unsigned char* oview, off_t offset, off_t cie_offset,
- unsigned char fde_encoding, Eh_frame_hdr* eh_frame_hdr);
+ section_offset_type
+ write(unsigned char* oview, section_offset_type offset,
+ section_offset_type cie_offset, unsigned char fde_encoding,
+ Eh_frame_hdr* eh_frame_hdr);
private:
// The object in which this FDE was seen.
@@ -193,7 +194,7 @@ class Fde
// Input section index for this FDE.
unsigned int shndx_;
// Offset within the input section for this FDE.
- off_t input_offset_;
+ section_offset_type input_offset_;
// FDE data.
std::string contents_;
};
@@ -203,7 +204,7 @@ class Fde
class Cie
{
public:
- Cie(Relobj* object, unsigned int shndx, off_t input_offset,
+ Cie(Relobj* object, unsigned int shndx, section_offset_type input_offset,
unsigned char fde_encoding, const char* personality_name,
const unsigned char* contents, size_t length)
: object_(object),
@@ -243,14 +244,16 @@ class Cie
// followed by all its FDEs. ADDRALIGN is the required address
// alignment, typically 4 or 8. This updates MERGE_MAP with the
// mapping. It returns the new output offset.
- off_t
- set_output_offset(off_t output_offset, unsigned int addralign, Merge_map*);
+ section_offset_type
+ set_output_offset(section_offset_type output_offset, unsigned int addralign,
+ Merge_map*);
// Write the CIE to OVIEW starting at OFFSET. EH_FRAME_HDR is the
// exception frame header for FDE recording. Return the new offset.
template<int size, bool big_endian>
- off_t
- write(unsigned char* oview, off_t offset, Eh_frame_hdr* eh_frame_hdr);
+ section_offset_type
+ write(unsigned char* oview, section_offset_type offset,
+ Eh_frame_hdr* eh_frame_hdr);
friend bool operator<(const Cie&, const Cie&);
friend bool operator==(const Cie&, const Cie&);
@@ -264,7 +267,7 @@ class Cie
// Input section index for this CIE.
unsigned int shndx_;
// Offset within the input section for this CIE.
- off_t input_offset_;
+ section_offset_type input_offset_;
// The encoding of the FDE. This is a DW_EH_PE code.
unsigned char fde_encoding_;
// The name of the personality routine. This will be the name of a
@@ -303,9 +306,9 @@ class Eh_frame : public Output_section_data
bool
add_ehframe_input_section(Sized_relobj<size, big_endian>* object,
const unsigned char* symbols,
- off_t symbols_size,
+ section_size_type symbols_size,
const unsigned char* symbol_names,
- off_t symbol_names_size,
+ section_size_type symbol_names_size,
unsigned int shndx, unsigned int reloc_shndx,
unsigned int reloc_type);
@@ -319,8 +322,9 @@ class Eh_frame : public Output_section_data
// Return the output address for an input address.
bool
- do_output_offset(const Relobj*, unsigned int shndx, off_t offset,
- off_t* poutput) const;
+ do_output_offset(const Relobj*, unsigned int shndx,
+ section_offset_type offset,
+ section_offset_type* poutput) const;
// Write the data to the file.
void
@@ -358,14 +362,14 @@ class Eh_frame : public Output_section_data
bool
do_add_ehframe_input_section(Sized_relobj<size, big_endian>* object,
const unsigned char* symbols,
- off_t symbols_size,
+ section_size_type symbols_size,
const unsigned char* symbol_names,
- off_t symbol_names_size,
+ section_size_type symbol_names_size,
unsigned int shndx,
unsigned int reloc_shndx,
unsigned int reloc_type,
const unsigned char* pcontents,
- off_t contents_len,
+ section_size_type contents_len,
New_cies*);
// Read a CIE.
@@ -374,9 +378,9 @@ class Eh_frame : public Output_section_data
read_cie(Sized_relobj<size, big_endian>* object,
unsigned int shndx,
const unsigned char* symbols,
- off_t symbols_size,
+ section_size_type symbols_size,
const unsigned char* symbol_names,
- off_t symbol_names_size,
+ section_size_type symbol_names_size,
const unsigned char* pcontents,
const unsigned char* pcie,
const unsigned char *pcieend,
@@ -390,7 +394,7 @@ class Eh_frame : public Output_section_data
read_fde(Sized_relobj<size, big_endian>* object,
unsigned int shndx,
const unsigned char* symbols,
- off_t symbols_size,
+ section_size_type symbols_size,
const unsigned char* pcontents,
unsigned int offset,
const unsigned char* pfde,