diff options
Diffstat (limited to 'gdb/ppcobsd-tdep.c')
| -rw-r--r-- | gdb/ppcobsd-tdep.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gdb/ppcobsd-tdep.c b/gdb/ppcobsd-tdep.c index 90381e4c412..49a8601409e 100644 --- a/gdb/ppcobsd-tdep.c +++ b/gdb/ppcobsd-tdep.c @@ -24,6 +24,7 @@ #include "osabi.h" #include "regcache.h" #include "regset.h" +#include "gdb_assert.h" #include "gdb_string.h" @@ -46,6 +47,18 @@ ppcobsd_supply_gregset (const struct regset *regset, struct regcache *regcache, int regnum, const void *gregs, size_t len) { + /* 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 OpenBSD/E500 + combination to the problem. */ + gdb_assert (ppc_floating_point_unit_p (current_gdbarch)); + ppc_supply_gregset (regset, regcache, regnum, gregs, len); ppc_supply_fpregset (regset, regcache, regnum, gregs, len); } @@ -60,6 +73,18 @@ ppcobsd_collect_gregset (const struct regset *regset, const struct regcache *regcache, int regnum, void *gregs, size_t len) { + /* 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 OpenBSD/E500 + combination to the problem. */ + gdb_assert (ppc_floating_point_unit_p (current_gdbarch)); + ppc_collect_gregset (regset, regcache, regnum, gregs, len); ppc_collect_fpregset (regset, regcache, regnum, gregs, len); } |