diff options
Diffstat (limited to 'gdb/s390-linux-nat.c')
| -rw-r--r-- | gdb/s390-linux-nat.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gdb/s390-linux-nat.c b/gdb/s390-linux-nat.c index 0aa3ede..e06e7e1 100644 --- a/gdb/s390-linux-nat.c +++ b/gdb/s390-linux-nat.c @@ -949,10 +949,12 @@ s390_target_wordsize (void) /* Check for 64-bit inferior process. This is the case when the host is 64-bit, and in addition bit 32 of the PSW mask is set. */ #ifdef __s390x__ + int tid = s390_inferior_tid (); + gdb_assert (tid != 0); long pswm; errno = 0; - pswm = (long) ptrace (PTRACE_PEEKUSER, s390_inferior_tid (), PT_PSWMASK, 0); + pswm = (long) ptrace (PTRACE_PEEKUSER, tid, PT_PSWMASK, 0); if (errno == 0 && (pswm & 0x100000000ul) != 0) wordsize = 8; #endif @@ -965,6 +967,7 @@ s390_linux_nat_target::auxv_parse (const gdb_byte **readptr, const gdb_byte *endptr, CORE_ADDR *typep, CORE_ADDR *valp) { + gdb_assert (inferior_ptid != null_ptid); int sizeof_auxv_field = s390_target_wordsize (); bfd_endian byte_order = gdbarch_byte_order (current_inferior ()->arch ()); const gdb_byte *ptr = *readptr; |