* config/i386/tm-i386.h (TARGET_LONG_DOUBLE_FORMAT,

TARGET_LONG_DOUBLE_BIT): Remove.  * i386-tdep.c
(i386_gdbarch_init): Initialize long_double_format and long_double
bit.
This commit is contained in:
Mark Kettenis
2002-06-14 21:17:28 +00:00
parent 8201327c40
commit 896fb97df8
3 changed files with 16 additions and 13 deletions

View File

@@ -1351,6 +1351,17 @@ i386_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
tdep->sigtramp_end = 0;
tdep->sc_pc_offset = -1;
/* The format used for `long double' on almost all i386 targets is
the i387 extended floating-point format. In fact, of all targets
in the GCC 2.95 tree, only OSF/1 does it different, and insists
on having a `long double' that's not `long' at all. */
set_gdbarch_long_double_format (gdbarch, &floatformat_i387_ext);
/* Although the i386 extended floating-point has only 80 significant
bits, a `long double' actually takes up 96, probably to enforce
alignment. */
set_gdbarch_long_double_bit (gdbarch, 96);
set_gdbarch_get_longjmp_target (gdbarch, i386_get_longjmp_target);
set_gdbarch_use_generic_dummy_frames (gdbarch, 0);