diff options
Diffstat (limited to 'gdb/ppcnbsd-tdep.c')
| -rw-r--r-- | gdb/ppcnbsd-tdep.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gdb/ppcnbsd-tdep.c b/gdb/ppcnbsd-tdep.c index 891b74fc..30a8375 100644 --- a/gdb/ppcnbsd-tdep.c +++ b/gdb/ppcnbsd-tdep.c @@ -111,6 +111,18 @@ ppcnbsd_supply_fpreg (char *fpregs, int regno) struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch); int i; + /* FIXME: jimb/2004-05-05: Some PPC variants don't have floating + point registers. Traditionally, GDB's register set has still + listed the floating point registers for such machines, so this + code is harmless. However, the new E500 port actually omits the + floating point registers entirely from the register set --- they + don't even have register numbers assigned to them. + + It's not clear to me how best to update this code, so this assert + will alert the first person to encounter the NetBSD/E500 + combination to the problem. */ + gdb_assert (ppc_floating_point_unit_p (current_gdbarch)); + for (i = 0; i < ppc_num_fprs; i++) { if (regno == tdep->ppc_fp0_regnum + i || regno == -1) @@ -128,6 +140,18 @@ ppcnbsd_fill_fpreg (char *fpregs, int regno) struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch); int i; + /* FIXME: jimb/2004-05-05: Some PPC variants don't have floating + point registers. Traditionally, GDB's register set has still + listed the floating point registers for such machines, so this + code is harmless. However, the new E500 port actually omits the + floating point registers entirely from the register set --- they + don't even have register numbers assigned to them. + + It's not clear to me how best to update this code, so this assert + will alert the first person to encounter the NetBSD/E500 + combination to the problem. */ + gdb_assert (ppc_floating_point_unit_p (current_gdbarch)); + for (i = 0; i < ppc_num_fprs; i++) { if (regno == tdep->ppc_fp0_regnum + i || regno == -1) |