diff options
Diffstat (limited to 'gdb/mips-tdep.c')
| -rw-r--r-- | gdb/mips-tdep.c | 36 |
1 files changed, 2 insertions, 34 deletions
diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c index 44e4aeb..98757c9 100644 --- a/gdb/mips-tdep.c +++ b/gdb/mips-tdep.c @@ -199,38 +199,6 @@ struct gdbarch_tdep int register_size; }; -static int -n32n64_floatformat_always_valid (const struct floatformat *fmt, - const void *from) -{ - return 1; -} - -/* FIXME: brobecker/2004-08-08: Long Double values are 128 bit long. - They are implemented as a pair of 64bit doubles where the high - part holds the result of the operation rounded to double, and - the low double holds the difference between the exact result and - the rounded result. So "high" + "low" contains the result with - added precision. Unfortunately, the floatformat structure used - by GDB is not powerful enough to describe this format. As a temporary - measure, we define a 128bit floatformat that only uses the high part. - We lose a bit of precision but that's probably the best we can do - for now with the current infrastructure. */ - -static const struct floatformat floatformat_n32n64_long_double_big = -{ - floatformat_big, 128, 0, 1, 11, 1023, 2047, 12, 52, - floatformat_intbit_no, - "floatformat_n32n64_long_double_big", - n32n64_floatformat_always_valid -}; - -static const struct floatformat *floatformats_n32n64_long[BFD_ENDIAN_UNKNOWN] = -{ - &floatformat_n32n64_long_double_big, - &floatformat_n32n64_long_double_big -}; - const struct mips_regnum * mips_regnum (struct gdbarch *gdbarch) { @@ -5585,7 +5553,7 @@ mips_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_ptr_bit (gdbarch, 32); set_gdbarch_long_long_bit (gdbarch, 64); set_gdbarch_long_double_bit (gdbarch, 128); - set_gdbarch_long_double_format (gdbarch, floatformats_n32n64_long); + set_gdbarch_long_double_format (gdbarch, floatformats_ibm_long_double); break; case MIPS_ABI_N64: set_gdbarch_push_dummy_call (gdbarch, mips_n32n64_push_dummy_call); @@ -5597,7 +5565,7 @@ mips_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_ptr_bit (gdbarch, 64); set_gdbarch_long_long_bit (gdbarch, 64); set_gdbarch_long_double_bit (gdbarch, 128); - set_gdbarch_long_double_format (gdbarch, floatformats_n32n64_long); + set_gdbarch_long_double_format (gdbarch, floatformats_ibm_long_double); break; default: internal_error (__FILE__, __LINE__, _("unknown ABI in switch")); |