https://sourceware.org/bugzilla/show_bug.cgi?id=32112
Bug ID: 32112
Summary: Weak undefined doesn't work
Product: binutils
Version: 2.44 (HEAD)
Status: NEW
Severity: normal
Priority: P2
Component: gold
Assignee: ccoutant at gmail dot com
Reporter: hjl.tools at gmail dot com
CC: ian at airs dot com
Target Milestone: ---
Target: aarch64
On aarch64, there is
FAIL: weak_undef_test
[hjl@gnu-cfl-3 gold-2-cross]$ cat x.c
extern void undefined (void) __attribute__((weak));
int
main (void)
{
if (&undefined != 0)
__builtin_abort ();
return 0;
}
[hjl@gnu-cfl-3 gold-2-cross]$ make
/export/project/tools-build/glibc-many/install/compilers/aarch64-linux-gnu/bin/aarch64-glibc-linux-gnu-gcc
-B./ -O2 -g -c -o x.o x.c
/export/project/tools-build/glibc-many/install/compilers/aarch64-linux-gnu/bin/aarch64-glibc-linux-gnu-gcc
-B./ -o x x.o
readelf -srW x | grep undefined
000000000041ffe0 0000000300000401 R_AARCH64_GLOB_DAT 0000000000000000
undefined + 0
3: 0000000000000000 0 NOTYPE WEAK DEFAULT UND undefined
48: 0000000000000000 0 NOTYPE WEAK DEFAULT UND undefined
[hjl@gnu-cfl-3 gold-2-cross]$
There should be no relocation against undefined.
--
You are receiving this mail because:
You are on the CC list for the bug.
