From: H.J. Lu <hjl.tools@gmail.com>
Date: Wed, 2 Aug 2017 12:10:29 +0000 (-0700)
Subject: Check ELF section header only for ELF output
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=db99ecc08f5b66fbe9cb72e90352c7f77ec71a6e;p=binutils-gdb.git

Check ELF section header only for ELF output

When placing an orphan input section, check ELF section header only for
ELF output.

	PR ld/21884
	* emultempl/elf32.em (gld${EMULATION_NAME}_place_orphan): Check
	ELF section header only for ELF output.
	* testsuite/ld-elf/pr21884.d: New test.
	* testsuite/ld-elf/pr21884.t: Likewise.
	* testsuite/ld-elf/pr21884a.s: Likewise.
	* testsuite/ld-elf/pr21884b.s: Likewise.
---

diff --git a/ld/ChangeLog b/ld/ChangeLog
index 14c6edd5d1e..3b9162df46a 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,13 @@
+2017-08-02  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR ld/21884
+	* emultempl/elf32.em (gld${EMULATION_NAME}_place_orphan): Check
+	ELF section header only for ELF output.
+	* testsuite/ld-elf/pr21884.d: New test.
+	* testsuite/ld-elf/pr21884.t: Likewise.
+	* testsuite/ld-elf/pr21884a.s: Likewise.
+	* testsuite/ld-elf/pr21884b.s: Likewise.
+
 2017-08-02  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* emultempl/elf32.em (_place_orphan): Revert the last change.
diff --git a/ld/emultempl/elf32.em b/ld/emultempl/elf32.em
index d2551b6f2c0..75ded127f3a 100644
--- a/ld/emultempl/elf32.em
+++ b/ld/emultempl/elf32.em
@@ -2136,7 +2136,8 @@ gld${EMULATION_NAME}_place_orphan (asection *s,
     }
 
   /* Look through the script to see where to place this section.  */
-  if (constraint == 0)
+  if (constraint == 0
+      && link_info.output_bfd->xvec->flavour == bfd_target_elf_flavour)
     for (os = lang_output_section_find (secname);
 	 os != NULL;
 	 os = next_matching_output_section_statement (os, 0))
diff --git a/ld/testsuite/ld-elf/pr21884.d b/ld/testsuite/ld-elf/pr21884.d
new file mode 100644
index 00000000000..52cd2c19846
--- /dev/null
+++ b/ld/testsuite/ld-elf/pr21884.d
@@ -0,0 +1,11 @@
+#source: pr21884a.s
+#source: pr21884b.s
+#ld: -T pr21884.t
+#objdump: -b binary -s
+#notarget: aarch64*-*-* arm*-*-* nds32*-*-*
+# Skip targets which can't change output format to binary.
+
+.*:     file format binary
+
+Contents of section .data:
+#pass
diff --git a/ld/testsuite/ld-elf/pr21884.t b/ld/testsuite/ld-elf/pr21884.t
new file mode 100644
index 00000000000..d48391177ab
--- /dev/null
+++ b/ld/testsuite/ld-elf/pr21884.t
@@ -0,0 +1,7 @@
+OUTPUT_FORMAT("binary")
+
+ENTRY(_main);
+SECTIONS {
+	. = 0;
+	.setup : { *(.setup) }
+}
diff --git a/ld/testsuite/ld-elf/pr21884a.s b/ld/testsuite/ld-elf/pr21884a.s
new file mode 100644
index 00000000000..a3361b26dcb
--- /dev/null
+++ b/ld/testsuite/ld-elf/pr21884a.s
@@ -0,0 +1,5 @@
+	.text
+	.globl	_main
+	.type _main,%function
+_main:
+	.dc.a bar
diff --git a/ld/testsuite/ld-elf/pr21884b.s b/ld/testsuite/ld-elf/pr21884b.s
new file mode 100644
index 00000000000..e533837875d
--- /dev/null
+++ b/ld/testsuite/ld-elf/pr21884b.s
@@ -0,0 +1,5 @@
+	.text
+	.globl	bar
+	.type bar,%function
+bar:
+	.byte 0