diff options
Diffstat (limited to 'gdb/ppc-tdep.h')
| -rw-r--r-- | gdb/ppc-tdep.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gdb/ppc-tdep.h b/gdb/ppc-tdep.h index 9bfb68e..a47fdfc 100644 --- a/gdb/ppc-tdep.h +++ b/gdb/ppc-tdep.h @@ -74,8 +74,8 @@ enum return_value_convention ppc64_sysv_abi_return_value (struct gdbarch *gdbarc /* From rs6000-tdep.c... */ int altivec_register_p (int regno); -/* Return non-zero when the architecture has an FPU (or at least when - the ABI is using the FPU). */ +/* Return non-zero if the architecture described by GDBARCH has + floating-point registers (f0 --- f31 and fpscr). */ int ppc_floating_point_unit_p (struct gdbarch *gdbarch); /* Register set description. */ @@ -150,9 +150,13 @@ struct gdbarch_tdep int ppc_lr_regnum; /* Link register */ int ppc_ctr_regnum; /* Count register */ int ppc_xer_regnum; /* Integer exception register */ + + /* On PPC and RS6000 variants that have no floating-point + registers, the next two members will be -1. */ int ppc_fp0_regnum; /* floating-point register 0 */ int ppc_fpscr_regnum; /* Floating point status and condition register */ + int ppc_mq_regnum; /* Multiply/Divide extension register */ int ppc_vr0_regnum; /* First AltiVec register */ int ppc_vrsave_regnum; /* Last AltiVec register */ |