diff options
Diffstat (limited to 'gdb/i386-tdep.c')
| -rw-r--r-- | gdb/i386-tdep.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c index 1dd4bb9..cd7fe4c 100644 --- a/gdb/i386-tdep.c +++ b/gdb/i386-tdep.c @@ -1787,7 +1787,7 @@ i386_extract_return_value (struct gdbarch *gdbarch, struct type *type, exactly how it would happen on the target itself, but it is the best we can do. */ regcache_raw_read (regcache, I386_ST0_REGNUM, buf); - convert_typed_floating (buf, builtin_type_i387_ext, valbuf, type); + convert_typed_floating (buf, i387_ext_type (gdbarch), valbuf, type); } else { @@ -1841,7 +1841,7 @@ i386_store_return_value (struct gdbarch *gdbarch, struct type *type, floating-point format used by the FPU. This is probably not exactly how it would happen on the target itself, but it is the best we can do. */ - convert_typed_floating (valbuf, type, buf, builtin_type_i387_ext); + convert_typed_floating (valbuf, type, buf, i387_ext_type (gdbarch)); regcache_raw_write (regcache, I386_ST0_REGNUM, buf); /* Set the top of the floating-point register stack to 7. The @@ -2044,6 +2044,19 @@ i386_init_types (void) i386_mxcsr_type = type; } +struct type * +i387_ext_type (struct gdbarch *gdbarch) +{ + struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); + + if (!tdep->i387_ext_type) + tdep->i387_ext_type + = init_float_type (-1, "builtin_type_i387_ext", + floatformats_i387_ext); + + return tdep->i387_ext_type; +} + /* Construct vector type for MMX registers. */ struct type * i386_mmx_type (struct gdbarch *gdbarch) @@ -2150,7 +2163,7 @@ i386_register_type (struct gdbarch *gdbarch, int regnum) return builtin_type (gdbarch)->builtin_data_ptr; if (i386_fp_regnum_p (gdbarch, regnum)) - return builtin_type_i387_ext; + return i387_ext_type (gdbarch); if (i386_mmx_regnum_p (gdbarch, regnum)) return i386_mmx_type (gdbarch); |