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authorIan Lance Taylor <iant@google.com>2007-10-27 00:29:34 +0000
committerIan Lance Taylor <iant@google.com>2007-10-27 00:29:34 +0000
commit3c2fafa5311f159f222047699968e091a8f260d6 (patch)
tree48a53667ae73288fab5264e1decc5ab27160d445 /gold/parameters.h
parent4af13c269b9cd216b8593a2afbcabde5746c720f (diff)
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From Craig Silverstein and Ian Lance Taylor: Process --script option.
Diffstat (limited to 'gold/parameters.h')
-rw-r--r--gold/parameters.h89
1 files changed, 66 insertions, 23 deletions
diff --git a/gold/parameters.h b/gold/parameters.h
index 132aada..79545ac 100644
--- a/gold/parameters.h
+++ b/gold/parameters.h
@@ -40,7 +40,7 @@ class Errors;
class Parameters
{
public:
- Parameters(const General_options*, Errors*);
+ Parameters(Errors*);
// Return the error object.
Errors*
@@ -50,22 +50,34 @@ class Parameters
// Return the output file name.
const char*
output_file_name() const
- { return this->output_file_name_; }
+ {
+ gold_assert(this->options_valid_);
+ return this->output_file_name_;
+ }
// Whether we are generating a regular executable.
bool
output_is_executable() const
- { return this->output_file_type_ == OUTPUT_EXECUTABLE; }
+ {
+ gold_assert(this->output_file_type_ != OUTPUT_INVALID);
+ return this->output_file_type_ == OUTPUT_EXECUTABLE;
+ }
// Whether we are generating a shared library.
bool
output_is_shared() const
- { return this->output_file_type_ == OUTPUT_SHARED; }
+ {
+ gold_assert(this->output_file_type_ != OUTPUT_INVALID);
+ return this->output_file_type_ == OUTPUT_SHARED;
+ }
// Whether we are generating an object file.
bool
output_is_object() const
- { return this->output_file_type_ == OUTPUT_OBJECT; }
+ {
+ gold_assert(this->output_file_type_ != OUTPUT_INVALID);
+ return this->output_file_type_ == OUTPUT_OBJECT;
+ }
// Whether we are generating position-independent output.
// This is the case when generating either a shared library
@@ -79,23 +91,51 @@ class Parameters
// one.
const std::string&
sysroot() const
- { return this->sysroot_; }
+ {
+ gold_assert(this->options_valid_);
+ return this->sysroot_;
+ }
// Whether to strip all symbols.
bool
strip_all() const
- { return this->strip_ == STRIP_ALL; }
+ {
+ gold_assert(this->strip_ != STRIP_INVALID);
+ return this->strip_ == STRIP_ALL;
+ }
// Whether to strip debugging information.
bool
strip_debug() const
- { return this->strip_ == STRIP_ALL || this->strip_ == STRIP_DEBUG; }
+ {
+ gold_assert(this->strip_ != STRIP_INVALID);
+ return this->strip_ == STRIP_ALL || this->strip_ == STRIP_DEBUG;
+ }
// Whether we are doing a symbolic link, in which all defined
// symbols are bound locally.
bool
symbolic() const
- { return this->symbolic_; }
+ {
+ gold_assert(this->options_valid_);
+ return this->symbolic_;
+ }
+
+ // The general linker optimization level.
+ int
+ optimization_level() const
+ {
+ gold_assert(this->options_valid_);
+ return this->optimization_level_;
+ }
+
+ // Whether the -E/--export-dynamic flag is set.
+ bool
+ export_dynamic() const
+ {
+ gold_assert(this->options_valid_);
+ return this->export_dynamic_;
+ }
// Whether we are doing a static link--a link in which none of the
// input files are shared libraries. This is only known after we
@@ -124,15 +164,9 @@ class Parameters
return this->is_big_endian_;
}
- // The general linker optimization level.
- int
- optimization_level() const
- { return this->optimization_level_; }
-
- // Whether the -E/--export-dynamic flag is set.
- bool
- export_dynamic() const
- { return this->export_dynamic_; }
+ // Set values recorded from options.
+ void
+ set_from_options(const General_options*);
// Set whether we are doing a static link.
void
@@ -146,6 +180,8 @@ class Parameters
// The types of output files.
enum Output_file_type
{
+ // Uninitialized.
+ OUTPUT_INVALID,
// Generating executable.
OUTPUT_EXECUTABLE,
// Generating shared library.
@@ -157,6 +193,8 @@ class Parameters
// Which symbols to strip.
enum Strip
{
+ // Uninitialize.
+ STRIP_INVALID,
// Don't strip any symbols.
STRIP_NONE,
// Strip all symbols.
@@ -168,6 +206,8 @@ class Parameters
// A pointer to the error handling object.
Errors* errors_;
+ // Whether the fields set from the options are valid.
+ bool options_valid_;
// The output file name.
const char* output_file_name_;
// The type of the output file.
@@ -178,6 +218,10 @@ class Parameters
Strip strip_;
// Whether we are doing a symbolic link.
bool symbolic_;
+ // The optimization level.
+ int optimization_level_;
+ // Whether the -E/--export-dynamic flag is set.
+ bool export_dynamic_;
// Whether the doing_static_link_ field is valid.
bool is_doing_static_link_valid_;
@@ -189,17 +233,16 @@ class Parameters
int size_;
// Whether the output file is big endian.
bool is_big_endian_;
- // The optimization level.
- int optimization_level_;
- // Whether the -E/--export-dynamic flag is set.
- bool export_dynamic_;
};
// This is a global variable.
extern const Parameters* parameters;
// Initialize the global variable.
-extern void initialize_parameters(const General_options*, Errors*);
+extern void initialize_parameters(Errors*);
+
+// Set the options.
+extern void set_parameters_from_options(const General_options*);
// Set the size and endianness of the global parameters variable.
extern void set_parameters_size_and_endianness(int size, bool is_big_endian);