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authorNick Clifton <nickc@redhat.com>2016-06-27 16:35:58 +0100
committerNick Clifton <nickc@redhat.com>2016-06-27 16:35:58 +0100
commit42b7a39bf6eb2e90fb1b07c2d53d7a93263508d2 (patch)
treef0a9def52397f3cb301100dc7770dc8da5e61b55
parent95daf21060008545515e94aeba501082e8710cc0 (diff)
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Allow a second -T<section>=<addr> to override a previous version on the same linker command line.
PR ld/20302 * lexsup.c (set_segment_start): If resetting the start address of a section, remember to generate a new script element as well. * testsuite/ld-scripts/pr20302.d: New test. * testsuite/ld-scripts/scripts.exp: Run the new test.
-rw-r--r--ld/ChangeLog8
-rw-r--r--ld/lexsup.c1
-rw-r--r--ld/testsuite/ld-scripts/pr20302.d12
-rw-r--r--ld/testsuite/ld-scripts/script.exp1
4 files changed, 22 insertions, 0 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog
index 50adaee..c1b7f45 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,11 @@
+2016-06-27 Nick Clifton <nickc@redhat.com>
+
+ PR ld/20302
+ * lexsup.c (set_segment_start): If resetting the start address of
+ a section, remember to generate a new script element as well.
+ * testsuite/ld-scripts/pr20302.d: New test.
+ * testsuite/ld-scripts/scripts.exp: Run the new test.
+
2016-06-24 Alan Modra <amodra@gmail.com>
* testsuite/ld-aarch64/aarch64-elf.exp (aarch64_choose_ilp32_emul):
diff --git a/ld/lexsup.c b/ld/lexsup.c
index 7f8146c..6d28e91 100644
--- a/ld/lexsup.c
+++ b/ld/lexsup.c
@@ -1686,6 +1686,7 @@ set_segment_start (const char *section, char *valstr)
if (strcmp (seg->name, name) == 0)
{
seg->value = val;
+ lang_section_start (section, exp_intop (val), seg);
return;
}
/* There was no existing value so we must create a new segment
diff --git a/ld/testsuite/ld-scripts/pr20302.d b/ld/testsuite/ld-scripts/pr20302.d
new file mode 100644
index 0000000..ec655dd
--- /dev/null
+++ b/ld/testsuite/ld-scripts/pr20302.d
@@ -0,0 +1,12 @@
+#ld: -Tdata=0x1000 -Tdata=0x2000 -Tcross2.t
+#source: align2a.s
+#objdump: -h
+#notarget: rx-*-* *-*-aout *-*-netbsd x86_64-*-cygwin *-*-vms
+# RX uses non standard section names.
+# AOUT and NETBSD have fixed address for the data section.
+# x86_64 Cygwin biases all start addresses to be > 2Gb.
+# VMS targets need extra libraries.
+
+#...
+ . \.data[ ]+0+[0-9a-f]+[ ]+0+02000[ ]+0+02000.*
+#pass
diff --git a/ld/testsuite/ld-scripts/script.exp b/ld/testsuite/ld-scripts/script.exp
index b178cb3..1b19202 100644
--- a/ld/testsuite/ld-scripts/script.exp
+++ b/ld/testsuite/ld-scripts/script.exp
@@ -230,3 +230,4 @@ foreach test_script $test_script_list {
}
run_dump_test "align-with-input"
+run_dump_test "pr20302"