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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${EMULATION_NAME}_place_orphan): Check
	ELF section header only for ELF output.
	* testsuite/ld-elf/pr21884.d: New test.
	* testsuite/ld-elf/pr21884.t: Likewise.
	* testsuite/ld-elf/pr21884a.s: Likewise.
	* testsuite/ld-elf/pr21884b.s: Likewise.
This commit is contained in:
H.J. Lu 2017-08-02 05:10:29 -07:00
parent b8f4abd342
commit db99ecc08f
6 changed files with 40 additions and 1 deletions
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10
ld/ChangeLog
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@ -1,3 +1,13 @@
2017-08-02 H.J. Lu <hongjiu.lu@intel.com>
PR ld/21884
* emultempl/elf32.em (gld${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.

3
ld/emultempl/elf32.em
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@ -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))

11
ld/testsuite/ld-elf/pr21884.d Normal file
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@ -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

7
ld/testsuite/ld-elf/pr21884.t Normal file
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@ -0,0 +1,7 @@
OUTPUT_FORMAT("binary")
ENTRY(_main);
SECTIONS {
. = 0;
.setup : { *(.setup) }
}

5
ld/testsuite/ld-elf/pr21884a.s Normal file
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@ -0,0 +1,5 @@
.text
.globl _main
.type _main,%function
_main:
.dc.a bar

5
ld/testsuite/ld-elf/pr21884b.s Normal file
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@ -0,0 +1,5 @@
.text
.globl bar
.type bar,%function
bar:
.byte 0