https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103930
Jan Engelhardt <jengelh at inai dot de> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |rguenther at suse dot de
--- Comment #1 from Jan Engelhardt <jengelh at inai dot de> ---
gcc version 12.2.1 20221020 [revision 0aaef83351473e8f4eb774f8f999bbe87a4866d7]
(SUSE Linux)
Thread 5 "a.out" hit Breakpoint 2, __interceptor_crypt (key=0x602000007050 "",
salt=0x60b000015800 "") at
../../../../libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc:9981
9981 INTERCEPTOR(char *, crypt, char *key, char *salt) {
(gdb) n
9983 COMMON_INTERCEPTOR_ENTER(ctx, crypt, key, salt);
(gdb)
9984 COMMON_INTERCEPTOR_READ_RANGE(ctx, key, internal_strlen(key) + 1);
(gdb)
9985 COMMON_INTERCEPTOR_READ_RANGE(ctx, salt, internal_strlen(salt) + 1);
(gdb)
9986 char *res = REAL(crypt)(key, salt);
(gdb) disas
…
=> 0x00007ffff7862cdd <+125>: lea -0x28(%rbp),%rsp
0x00007ffff7862ce1 <+129>: mov %r12,%rsi
0x00007ffff7862ce4 <+132>: mov %rbx,%rdi
0x00007ffff7862ce7 <+135>: pop %rbx
0x00007ffff7862ce8 <+136>: pop %r12
0x00007ffff7862cea <+138>: pop %r13
0x00007ffff7862cec <+140>: pop %r14
0x00007ffff7862cee <+142>: pop %r15
0x00007ffff7862cf0 <+144>: pop %rbp
0x00007ffff7862cf1 <+145>: jmp *0xeade1(%rip) # 0x7ffff794dad8
<_ZN14__interception10real_cryptE>
…
(gdb) p _ZN14__interception10real_cryptE
$1 = (crypt_type) 0x0
