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-rw-r--r--gold/script.cc32
1 files changed, 29 insertions, 3 deletions
diff --git a/gold/script.cc b/gold/script.cc
index 1373064..775aedf 100644
--- a/gold/script.cc
+++ b/gold/script.cc
@@ -34,6 +34,7 @@
#include "workqueue.h"
#include "readsyms.h"
#include "parameters.h"
+#include "layout.h"
#include "yyscript.h"
#include "script.h"
#include "script-c.h"
@@ -834,10 +835,11 @@ class Parser_closure
const Position_dependent_options& posdep_options,
bool in_group, bool is_in_sysroot,
Command_line* command_line,
+ Layout* layout,
const Lex::Token_sequence* tokens)
: filename_(filename), posdep_options_(posdep_options),
in_group_(in_group), is_in_sysroot_(is_in_sysroot),
- command_line_(command_line), tokens_(tokens),
+ command_line_(command_line), layout_(layout), tokens_(tokens),
next_token_index_(0), inputs_(NULL)
{ }
@@ -869,6 +871,11 @@ class Parser_closure
Command_line* command_line()
{ return this->command_line_; }
+ // Return the Layout structure passed in at constructor time. This
+ // value may be NULL.
+ Layout* layout()
+ { return this->layout_; }
+
// Whether we are at the end of the token list.
bool
at_eof() const
@@ -909,6 +916,8 @@ class Parser_closure
bool is_in_sysroot_;
// May be NULL if the user chooses not to pass one in.
Command_line* command_line_;
+ // May be NULL if the user chooses not to pass one in.
+ Layout* layout_;
// The tokens to be returned by the lexer.
const Lex::Token_sequence* tokens_;
@@ -940,6 +949,7 @@ read_input_script(Workqueue* workqueue, const General_options& options,
input_group != NULL,
input_file->is_in_sysroot(),
NULL,
+ layout,
&lex.tokens());
if (yyparse(&closure) != 0)
@@ -1014,6 +1024,7 @@ read_commandline_script(const char* filename, Command_line* cmdline)
false,
input_file.is_in_sysroot(),
cmdline,
+ NULL,
&lex.tokens());
if (yyparse(&closure) != 0)
{
@@ -1022,6 +1033,9 @@ read_commandline_script(const char* filename, Command_line* cmdline)
}
input_file.file().unlock(task);
+
+ gold_assert(!closure.saw_inputs());
+
return true;
}
@@ -1318,6 +1332,18 @@ script_end_as_needed(void* closurev)
closure->position_dependent_options().clear_as_needed();
}
+// Called by the bison parser to set the entry symbol.
+
+extern "C" void
+script_set_entry(void* closurev, const char* entry)
+{
+ Parser_closure* closure = static_cast<Parser_closure*>(closurev);
+ if (closure->command_line() != NULL)
+ closure->command_line()->set_entry(entry);
+ else
+ closure->layout()->set_entry(entry);
+}
+
// Called by the bison parser to parse an OPTION.
extern "C" void
@@ -1330,8 +1356,8 @@ script_parse_option(void* closurev, const char* option)
{
// There are some options that we could handle here--e.g.,
// -lLIBRARY. Should we bother?
- gold_warning(_("%s: Ignoring command OPTION; OPTION is only valid"
- " for scripts specified via -T"),
+ gold_warning(_("%s: ignoring command OPTION; OPTION is only valid"
+ " for scripts specified via -T/--script"),
closure->filename());
}
else