Files
s390-tools/zipl
Marc Hartmayer 33c75584cd zipl: Fix -Wstringop-overread warning in IMPORT_DATA macro
Declare binary data symbols as arrays to correctly represent
linker-provided symbols of unknown size. This resolves compiler warnings
about reading 22-24 bytes from a 1-byte region when including stage*
loaders.

DEBUG: In function ‘memcpy’,
DEBUG:     inlined from ‘boot_init_eckd_ldl_stage0’ at boot.c:181:2,
DEBUG:     inlined from ‘install_svdump_eckd_ldl’ at install.c:891:2,
DEBUG:     inlined from ‘install_dump’ at install.c:1221:9,
DEBUG:     inlined from ‘main’ at zipl.c:185:9:
DEBUG: /usr/include/bits/string_fortified.h:29:10: warning: ‘__builtin_memcpy’ reading 22 bytes from a region of size 1 [-Wstringop-overread]
DEBUG:    29 |   return __builtin___memcpy_chk (__dest, __src, __len,
DEBUG:       |          ^

Signed-off-by: Marc Hartmayer <marc@linux.ibm.com>
Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2026-07-20 15:25:59 +02:00
..