https://sourceware.org/bugzilla/show_bug.cgi?id=26740
Bug ID: 26740
Summary: Extra filename generated by --gdwarf-4
Product: binutils
Version: 2.36 (HEAD)
Status: NEW
Severity: normal
Priority: P2
Component: gas
Assignee: unassigned at sourceware dot org
Reporter: hjl.tools at gmail dot com
Target Milestone: ---
From
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97451
[hjl@gnu-skx-1 stage1-gcc]$ cat /tmp/x.s
.file "lbasename.c"
.text
.p2align 4
.globl unix_lbasename
.type unix_lbasename, @function
unix_lbasename:
ret
.p2align 4
.globl dos_lbasename
.type dos_lbasename, @function
dos_lbasename:
.file 1 "/export/gnu/import/git/sources/gcc/libiberty/lbasename.c"
ret
.size dos_lbasename, .-dos_lbasename
.file 2
"/export/gnu/import/git/sources/gcc/libiberty/../include/safe-ctype.h"
[hjl@gnu-skx-1 stage1-gcc]$ as --gdwarf-4 --64 -o x.o /tmp/x.s
[hjl@gnu-skx-1 stage1-gcc]$ readelf -w x.o | grep -A4 File
The File Name Table (offset 0x87):
Entry Dir Time Size Name
1 2 0 0 lbasename.c
2 3 0 0 safe-ctype.h
3 1 0 0 x.s <<< This shouldn't be there.
[hjl@gnu-skx-1 stage1-gcc]$
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