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authorDoug Kwan <dougkwan@google.com>2009-10-16 18:56:07 +0000
committerDoug Kwan <dougkwan@google.com>2009-10-16 18:56:07 +0000
commit3c12dcdba03d51b78e80c1847f249787d39cd572 (patch)
treefe93ffbc7f8c85217450c21ab466eb027cee43d6 /gold/yyscript.y
parent64b1ae3731ea1d8ffe5bcd0a4b1046921c869fa4 (diff)
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2009-10-16 Doug Kwan <dougkwan@google.com>
* expression.cc (class Segment_start_expression): New class definition. (Segment_start_expression::value): New method definition. (script_exp_function_segment_start): Return a new Segment_start_expression. * gold/script-c.h (script_saw_segment_start_expression): New function prototype. * script-sections.cc (Script_sections::Script_sections): Initialize SAW_SEGMENT_START_EXPRESSION_ to false. (Script_sections::set_section_addresses): Use -Ttext, -Tdata and -Tbbs options to specify section addresses if given in command line and no SEGMENT_START expression is seen in a script. * script-sections.h (Script_sections::saw_segment_start_expression, Script_sections::set_saw_segment_start_expression): New method definition. (Script_sections::saw_segment_start_expression_): New data member declaration. * script.cc (script_saw_segment_start_expression): New function. * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression. * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh, script_test_7.sh and script_test_8.sh. (check_DATA): Add script_test_6.stdout, script_test_7.stdout and script_test_8.stdout. (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8. (script_test_6, script_test_6.stdout, script_test_7, script_test_7.stdout, script_test_8, script_test_8.stdout): New rules. * Makefile.in: Regenerate. * testsuite/script_test_6.sh: New file. * testsuite/script_test_6.t: Same. * testsuite/script_test_7.sh: Same. * testsuite/script_test_7.t: Same. * testsuite/script_test_8.sh: Same.
Diffstat (limited to 'gold/yyscript.y')
-rw-r--r--gold/yyscript.y4
1 files changed, 4 insertions, 0 deletions
diff --git a/gold/yyscript.y b/gold/yyscript.y
index 0d52882..81c136a 100644
--- a/gold/yyscript.y
+++ b/gold/yyscript.y
@@ -861,6 +861,10 @@ exp:
| SEGMENT_START '(' string ',' exp ')'
{
$$ = script_exp_function_segment_start($3.value, $3.length, $5);
+ /* We need to take note of any SEGMENT_START expressions
+ because they change the behaviour of -Ttext, -Tdata and
+ -Tbss options. */
+ script_saw_segment_start_expression(closure);
}
| ASSERT_K '(' exp ',' string ')'
{ $$ = script_exp_function_assert($3, $5.value, $5.length); }