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From Craig Silverstein: Dwarf_line_info can work with Object rather

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than Sized_relobj.
This commit is contained in:
Ian Lance Taylor 2007-11-12 20:55:53 +00:00
parent b696e6d46c
commit c261a0be88
2 changed files with 8 additions and 18 deletions
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24
gold/dwarf_reader.cc
View File

@ -117,9 +117,8 @@ ResetLineStateMachine(struct LineStateMachine* lsm, bool default_is_stmt)
}
template<int size, bool big_endian>
Dwarf_line_info<size, big_endian>::Dwarf_line_info(
Sized_relobj<size, big_endian>* object)
: data_valid_(true), buffer_(NULL), symtab_buffer_(NULL),
Dwarf_line_info<size, big_endian>::Dwarf_line_info(Object* object)
: data_valid_(false), buffer_(NULL), symtab_buffer_(NULL),
directories_(1), files_(1)
{
unsigned int debug_shndx;
@ -133,10 +132,7 @@ Dwarf_line_info<size, big_endian>::Dwarf_line_info(
break;
}
if (this->buffer_ == NULL)
{
this->data_valid_ = false;
return;
}
return;
// Find the relocation section for ".debug_line".
bool got_relocs = false;
@ -155,10 +151,7 @@ Dwarf_line_info<size, big_endian>::Dwarf_line_info(
}
}
if (!got_relocs)
{
this->data_valid_ = false;
return;
}
return;
// Finally, we need the symtab section to interpret the relocs.
unsigned int symtab_shndx;
@ -172,13 +165,11 @@ Dwarf_line_info<size, big_endian>::Dwarf_line_info(
break;
}
if (this->symtab_buffer_ == NULL)
{
this->data_valid_ = false;
return;
}
return;
// Now that we have successfully read all the data, parse the debug
// info.
this->data_valid_ = true;
this->read_line_mappings();
}
@ -557,8 +548,7 @@ template<int size, bool big_endian>
void
Dwarf_line_info<size, big_endian>::read_line_mappings()
{
if (this->data_valid_ == false)
return;
gold_assert(this->data_valid_ == true);
read_relocs();
while (this->buffer_ < this->buffer_end_)

2
gold/dwarf_reader.h
View File

@ -46,7 +46,7 @@ class Dwarf_line_info
{
public:
// Initializes a .debug_line reader for a given object file.
Dwarf_line_info(Sized_relobj<size, big_endian>* object);
Dwarf_line_info(Object* object);
// Given a section number and an offset, returns the associated
// file and line-number, as a string: "file:lineno". If unable