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Fix a bug recently introduced to the linker where it would complain about a section being larger than a file, even if the section was artificial.

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PR 24753
bfd	* compress.c (bfd_get_full_section_contents): Do not complain
	about linker created sections that are larger than the file size.

ld	* emultempl/aarch64elf.em (_aarch64_add_stub_section): Include the
	LINKER_CREATED section flag when creating the stub section.
This commit is contained in:
Nick Clifton 2019-07-02 14:14:13 +01:00
parent 163b2c58bd
commit 125f83f66c
4 changed files with 16 additions and 1 deletions
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6
bfd/ChangeLog
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@ -1,3 +1,9 @@
2019-07-02 Nick Clifton <nickc@redhat.com>
PR 24753
* compress.c (bfd_get_full_section_contents): Do not complain
about linker created sections that are larger than the file size.
2019-07-02 Christophe Lyon <christophe.lyon@linaro.org>
* bfd/elf32-arm.c (CMSE_STUB_NAME): New define.

3
bfd/compress.c
View File

@ -253,6 +253,9 @@ bfd_get_full_section_contents (bfd *abfd, sec_ptr sec, bfd_byte **ptr)
ufile_ptr filesize = bfd_get_file_size (abfd);
if (filesize > 0
&& filesize < sz
/* PR 24753: Linker created sections can be larger than
the file size, eg if they are being used to hold stubs. */
&& (bfd_get_section_flags (abfd, sec) & SEC_LINKER_CREATED) == 0
/* The MMO file format supports its own special compression
technique, but it uses COMPRESS_SECTION_NONE when loading
a section's contents. */

6
ld/ChangeLog
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@ -1,3 +1,9 @@
2019-07-02 Nick Clifton <nickc@redhat.com>
PR 24753
* emultempl/aarch64elf.em (_aarch64_add_stub_section): Include the
LINKER_CREATED section flag when creating the stub section.
2019-07-02 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
* testsuite/ld-arm/arm-elf.exp: Add tests.

2
ld/emultempl/aarch64elf.em
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@ -169,7 +169,7 @@ elf${ELFSIZE}_aarch64_add_stub_section (const char *stub_sec_name,
lang_output_section_statement_type *os;
struct hook_stub_info info;
flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE
flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE | SEC_LINKER_CREATED
| SEC_HAS_CONTENTS | SEC_RELOC | SEC_IN_MEMORY | SEC_KEEP);
stub_sec = bfd_make_section_anyway_with_flags (stub_file->the_bfd,
stub_sec_name, flags);