diff options
Diffstat (limited to 'gdb/mips-tdep.c')
| -rw-r--r-- | gdb/mips-tdep.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c index ef4cf9b14be..04ce30a29ba 100644 --- a/gdb/mips-tdep.c +++ b/gdb/mips-tdep.c @@ -564,7 +564,7 @@ mips_tdesc_register_reggroup_p (struct gdbarch *gdbarch, int regnum, gdbarch_num_regs .. 2 * gdbarch_num_regs) back onto the corresponding raw registers. Take care of alignment and size problems. */ -static void +static enum register_status mips_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, gdb_byte *buf) { @@ -572,18 +572,22 @@ mips_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache, gdb_assert (cookednum >= gdbarch_num_regs (gdbarch) && cookednum < 2 * gdbarch_num_regs (gdbarch)); if (register_size (gdbarch, rawnum) == register_size (gdbarch, cookednum)) - regcache_raw_read (regcache, rawnum, buf); + return regcache_raw_read (regcache, rawnum, buf); else if (register_size (gdbarch, rawnum) > register_size (gdbarch, cookednum)) { if (gdbarch_tdep (gdbarch)->mips64_transfers_32bit_regs_p) - regcache_raw_read_part (regcache, rawnum, 0, 4, buf); + return regcache_raw_read_part (regcache, rawnum, 0, 4, buf); else { enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); LONGEST regval; - regcache_raw_read_signed (regcache, rawnum, ®val); - store_signed_integer (buf, 4, byte_order, regval); + enum register_status status; + + status = regcache_raw_read_signed (regcache, rawnum, ®val); + if (status == REG_VALID) + store_signed_integer (buf, 4, byte_order, regval); + return status; } } else |