https://sourceware.org/bugzilla/show_bug.cgi?id=29377
Bug ID: 29377
Summary: non-canonical reference to canonical protected
function
Product: binutils
Version: 2.40 (HEAD)
Status: NEW
Severity: normal
Priority: P2
Component: ld
Assignee: unassigned at sourceware dot org
Reporter: hjl.tools at gmail dot com
Target Milestone: ---
Target: i386,x86-64
[hjl@gnu-tgl-3 protected]$ cat foo.c
__attribute__ ((visibility ("protected")))
void
foo (void)
{
}
[hjl@gnu-tgl-3 protected]$ cat main.c
extern void foo (void);
void (*foo_p) (void);
int
main ()
{
foo_p = foo;
return 0;
}
[hjl@gnu-tgl-3 protected]$ gcc -mno-direct-extern-access foo.c main.c
/usr/local/bin/ld: /tmp/cc4BdqMu.o: non-canonical reference to canonical
protected function `foo' in /tmp/ccx682Zd.o
/usr/local/bin/ld: failed to set dynamic section sizes: bad value
collect2: error: ld returned 1 exit status
[hjl@gnu-tgl-3 protected]$
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