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| author |   H.J. Lu <hjl.tools@gmail.com> | 2018-06-04 10:01:34 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2018-06-04 10:01:46 -0700 |
| commit | 95da9854466ada2572b42f5528711a06a2d42db1 (patch) | |
| tree | 40deaadb0c8cc86a3ced66c823fbb4fba791c146 /bfd/elf64-s390.c | |
| parent | Use ELF_SECTION_IN_SEGMENT to map segments (diff) | |
| download | binutils-gdb-95da9854466ada2572b42f5528711a06a2d42db1.tar.gz binutils-gdb-95da9854466ada2572b42f5528711a06a2d42db1.tar.bz2 binutils-gdb-95da9854466ada2572b42f5528711a06a2d42db1.zip | |
Use DIAGNOSTIC_IGNORE_STRINGOP_TRUNCATION to silence GCC 8.1
GCC 8.1 warns about destination size with -Wstringop-truncation:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85643
Use DIAGNOSTIC_IGNORE_STRINGOP_TRUNCATION to silence it.
bfd/
PR binutils/23146
* bfd-in.h: Include "diagnostics.h".
* bfd-in2.h: Regenerated.
* elf32-arm.c (elf32_arm_nabi_write_core_note): Use
DIAGNOSTIC_PUSH, DIAGNOSTIC_IGNORE_STRINGOP_TRUNCATION and
DIAGNOSTIC_POP to silence GCC 8.1 warnings with
-Wstringop-truncation.
* elf32-ppc.c (ppc_elf_write_core_note): Likewse.
* elf32-s390.c (elf_s390_write_core_note): Likewse.
* elf64-ppc.c (ppc64_elf_write_core_note): Likewse.
* elf64-s390.c (elf_s390_write_core_note): Likewse.
* elfxx-aarch64.c (_bfd_aarch64_elf_write_core_note): Likewse.
include/
* diagnostics.h (DIAGNOSTIC_IGNORE_STRINGOP_TRUNCATION): Always
define for GCC.
Diffstat (limited to 'bfd/elf64-s390.c')
| -rw-r--r-- | bfd/elf64-s390.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/bfd/elf64-s390.c b/bfd/elf64-s390.c index 612557fa74f..93a3c7c22ac 100644 --- a/bfd/elf64-s390.c +++ b/bfd/elf64-s390.c @@ -3760,7 +3760,16 @@ elf_s390_write_core_note (bfd *abfd, char *buf, int *bufsiz, va_end (ap); strncpy (data + 40, fname, 16); + DIAGNOSTIC_PUSH; + /* GCC 8.1 warns about 80 equals destination size with + -Wstringop-truncation: + https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85643 + */ +#if GCC_VERSION == 8001 + DIAGNOSTIC_IGNORE_STRINGOP_TRUNCATION; +#endif strncpy (data + 56, psargs, 80); + DIAGNOSTIC_POP; return elfcore_write_note (abfd, buf, bufsiz, "CORE", note_type, &data, sizeof (data)); } |