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Add threading support.

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This commit is contained in:
Ian Lance Taylor
2007-11-22 00:05:51 +00:00
parent 06d063c072
commit c79126688f
31 changed files with 1494 additions and 488 deletions
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46
gold/errors.cc
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@@ -39,11 +39,20 @@ namespace gold
const int Errors::max_undefined_error_report;
Errors::Errors(const char* program_name)
: program_name_(program_name), lock_(), error_count_(0), warning_count_(0),
undefined_symbols_()
: program_name_(program_name), lock_(NULL), error_count_(0),
warning_count_(0), undefined_symbols_()
{
}
// Initialize the lock_ field.
void
Errors::initialize_lock()
{
if (this->lock_ == NULL)
this->lock_ = new Lock;
}
// Report a fatal error.
void
@@ -63,8 +72,10 @@ Errors::error(const char* format, va_list args)
fprintf(stderr, "%s: ", this->program_name_);
vfprintf(stderr, format, args);
fputc('\n', stderr);
this->initialize_lock();
{
Hold_lock h(this->lock_);
Hold_lock h(*this->lock_);
++this->error_count_;
}
}
@@ -77,8 +88,10 @@ Errors::warning(const char* format, va_list args)
fprintf(stderr, _("%s: warning: "), this->program_name_);
vfprintf(stderr, format, args);
fputc('\n', stderr);
this->initialize_lock();
{
Hold_lock h(this->lock_);
Hold_lock h(*this->lock_);
++this->warning_count_;
}
}
@@ -95,8 +108,10 @@ Errors::error_at_location(const Relocate_info<size, big_endian>* relinfo,
relinfo->location(relnum, reloffset).c_str());
vfprintf(stderr, format, args);
fputc('\n', stderr);
this->initialize_lock();
{
Hold_lock h(this->lock_);
Hold_lock h(*this->lock_);
++this->error_count_;
}
}
@@ -113,8 +128,10 @@ Errors::warning_at_location(const Relocate_info<size, big_endian>* relinfo,
relinfo->location(relnum, reloffset).c_str());
vfprintf(stderr, format, args);
fputc('\n', stderr);
this->initialize_lock();
{
Hold_lock h(this->lock_);
Hold_lock h(*this->lock_);
++this->warning_count_;
}
}
@@ -127,8 +144,9 @@ Errors::undefined_symbol(const Symbol* sym,
const Relocate_info<size, big_endian>* relinfo,
size_t relnum, off_t reloffset)
{
this->initialize_lock();
{
Hold_lock h(this->lock_);
Hold_lock h(*this->lock_);
if (++this->undefined_symbols_[sym] >= max_undefined_error_report)
return;
++this->error_count_;
@@ -138,6 +156,20 @@ Errors::undefined_symbol(const Symbol* sym,
sym->demangled_name().c_str());
}
// Issue a debugging message.
void
Errors::debug(const char* format, ...)
{
fprintf(stderr, _("%s: "), this->program_name_);
va_list args;
va_start(args, format);
vfprintf(stderr, format, args);
va_end(args);
fputc('\n', stderr);
}
// The functions which the rest of the code actually calls.