diff options
Diffstat (limited to 'gdb/x86-bsd-nat.c')
| -rw-r--r-- | gdb/x86-bsd-nat.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/gdb/x86-bsd-nat.c b/gdb/x86-bsd-nat.c index 2ff661c1797..1d37b2f05d4 100644 --- a/gdb/x86-bsd-nat.c +++ b/gdb/x86-bsd-nat.c @@ -51,11 +51,16 @@ x86bsd_mourn_inferior (struct target_ops *ops) super_mourn_inferior (ops); } -/* Not all versions of FreeBSD/i386 that support the debug registers - have this macro. */ +/* Helper macro to access debug register X. FreeBSD/amd64 and modern + versions of FreeBSD/i386 provide this macro in system headers. Define + a local version for systems that do not provide it. */ #ifndef DBREG_DRX +#ifdef __NetBSD__ +#define DBREG_DRX(d, x) ((d)->dr[x]) +#else #define DBREG_DRX(d, x) ((&d->dr0)[x]) #endif +#endif static unsigned long x86bsd_dr_get (ptid_t ptid, int regnum) |