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From a388b7afeffad6411686d39dc1c62294da48a814 Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.tools@gmail.com>
Date: Wed, 2 Aug 2017 05:10:29 -0700
Subject: [PATCH] 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${EMULATION_NAME}_place_orphan): Check
ELF section header only for ELF output.
* testsuite/ld-elf/pr21884.d: New test.
* testsuite/ld-elf/pr21884.t: Likewise.
* testsuite/ld-elf/pr21884a.s: Likewise.
* testsuite/ld-elf/pr21884b.s: Likewise.
(cherry picked from commit db99ecc08f5b66fbe9cb72e90352c7f77ec71a6e)
---
ld/ChangeLog | 10 ++++++++++
ld/emultempl/elf32.em | 3 ++-
ld/testsuite/ld-elf/pr21884.d | 11 +++++++++++
ld/testsuite/ld-elf/pr21884.t | 7 +++++++
ld/testsuite/ld-elf/pr21884a.s | 5 +++++
ld/testsuite/ld-elf/pr21884b.s | 5 +++++
6 files changed, 40 insertions(+), 1 deletion(-)
create mode 100644 ld/testsuite/ld-elf/pr21884.d
create mode 100644 ld/testsuite/ld-elf/pr21884.t
create mode 100644 ld/testsuite/ld-elf/pr21884a.s
create mode 100644 ld/testsuite/ld-elf/pr21884b.s
diff --git a/ld/emultempl/elf32.em b/ld/emultempl/elf32.em
index d2551b6..75ded12 100644
--- a/ld/emultempl/elf32.em
+++ b/ld/emultempl/elf32.em
@@ -2136,7 +2136,8 @@ gld${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 0000000..52cd2c1
--- /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 0000000..d483911
--- /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 0000000..a3361b2
--- /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 0000000..e533837
--- /dev/null
+++ b/ld/testsuite/ld-elf/pr21884b.s
@@ -0,0 +1,5 @@
+ .text
+ .globl bar
+ .type bar,%function
+bar:
+ .byte 0
--
2.9.3
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