| Summary: | readelf: Warning: Gap in build notes detected from 0x401127 to 0x40113f | ||
|---|---|---|---|
| Product: | binutils | Reporter: | H.J. Lu <hjl.tools> |
| Component: | binutils | Assignee: | Not yet assigned to anyone <unassigned> |
| Status: | RESOLVED FIXED | ||
| Severity: | normal | ||
| Priority: | P2 | ||
| Version: | 2.32 | ||
| Target Milestone: | 2.32 | ||
| Host: | Target: | ||
| Build: | Last reconfirmed: | ||
Applies to region from 0x401080 to 0x401126
GA$<version>3p8 0x00000010 OPEN
readelf: Warning: Gap in build notes detected from 0x401127 to 0x40113f
Applies to region from 0x401140 to 0x4011b5 (.annobin_elf_init.c)
GA$<tool>gcc 8.2.1 2 0x00000000 OPEN
0000000000401000 T _init
0000000000401040 T _start
000000000040106f t .annobin_init.c
000000000040106f t .annobin_init.c_end
0000000000401070 t .annobin_static_reloc.c
0000000000401070 T _dl_relocate_static_pie
0000000000401075 t .annobin_static_reloc.c_end
0000000000401080 t deregister_tm_clones
00000000004010b0 t register_tm_clones
00000000004010f0 t __do_global_dtors_aux
0000000000401120 t frame_dummy
0000000000401126 T main
0000000000401140 t .annobin_elf_init.c
0000000000401140 T __libc_csu_init
00000000004011b0 T __libc_csu_fini
00000000004011b5 t .annobin_elf_init.c_end
00000000004011b8 T _fini
The master branch has been updated by H.J. Lu <hjl@sourceware.org>: https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=f92f9e8780f74c5084c59689f91d28b8a3471538 commit f92f9e8780f74c5084c59689f91d28b8a3471538 Author: H.J. Lu <hjl.tools@gmail.com> Date: Tue Nov 20 06:45:28 2018 -0800 readelf: Prune gaps warning in build notes Since some object files may not have build notes, it is normal to have gaps in build notes. PR binutils/23898 * testsuite/lib/binutils-common.exp (prune_warnings_extra): Prune gaps in build notes. Fixed. |
On Fedora 29, I got [hjl@gnu-cfl-1 tmp]$ cat /export/gnu/import/git/sources/binutils-gdb/ld/testsuite/ld-x86-64/pass.c #include <stdio.h> int main () { printf ("PASS\n"); return 0; } [hjl@gnu-cfl-1 tmp]$ gcc -g -O0 -Wa,-mx86-used-note=no -c /export/gnu/import/git/sources/binutils-gdb/ld/testsuite/ld-x86-64/pass.c [hjl@gnu-cfl-1 tmp]$ gcc -g -O0 -Wa,-mx86-used-note=no /export/gnu/import/git/sources/binutils-gdb/ld/testsuite/ld-x86-64/pass.c [hjl@gnu-cfl-1 tmp]$ readelf -n a.out > /dev/null readelf: Warning: Gap in build notes detected from 0x401127 to 0x40113f [hjl@gnu-cfl-1 tmp]$ gcc -g -O2 -Wa,-mx86-used-note=no /export/gnu/import/git/sources/binutils-gdb/ld/testsuite/ld-x86-64/pass.c [hjl@gnu-cfl-1 tmp]$ readelf -n a.out > /dev/null [hjl@gnu-cfl-1 tmp]$ -O0 triggers "Warning: Gap in build notes detected from 0x401127 to 0x40113".