diff options
-rw-r--r-- | gdb/ChangeLog | 22 | ||||
-rw-r--r-- | gdb/gdbtypes.c | 53 | ||||
-rw-r--r-- | gdb/gdbtypes.h | 16 | ||||
-rw-r--r-- | gdb/i386-tdep.c | 68 |
4 files changed, 100 insertions, 59 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 95b2f64..30abadc 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,25 @@ +2005-04-05 Jim Blandy <jimb@redhat.com> + + Move construction of IA-32 vector types to i386-tdep.c. + * gdbtypes.c (build_builtin_type_vec64i, + build_builtin_type_vec128i): Delete functions. + (builtin_type_vec64i, builtin_type_vec128i): Delete variables. + (build_gdbtypes): Don't initialize them. + (_initialize_gdbtypes): Don't register GDBARCH swap entries for + them. + * gdbtypes.h (builtin_type_vec64i, builtin_type_vec128i): Delete + declarations. + (builtin_type_v2_float, builtin_type_v2_int32, + builtin_type_v4_int16, builtin_type_v8_int8, + builtin_type_v2_double, builtin_type_v4_float, + builtin_type_v2_int64, builtin_type_v4_int32, + builtin_type_v8_int16, builtin_type_v16_int8): Add extern + declarations. + * i386-tdep.c (i386_mmx_type, i386_sse_type): New variables. + (i386_build_mmx_type, i386_build_sse_type): New functions. + (i386_register_type): Call them, rather than referring to + builtin_type_vec64i and builtin_type_vec128i. + 2005-04-02 Daniel Jacobowitz <dan@codesourcery.com> * mips-linux-tdep.c (mips_linux_o32_sigframe_init): Adjust diff --git a/gdb/gdbtypes.c b/gdb/gdbtypes.c index ce769b6..86f1beb 100644 --- a/gdb/gdbtypes.c +++ b/gdb/gdbtypes.c @@ -94,9 +94,7 @@ struct type *builtin_type_v8hi; struct type *builtin_type_v4hi; struct type *builtin_type_v2si; struct type *builtin_type_vec64; -struct type *builtin_type_vec64i; struct type *builtin_type_vec128; -struct type *builtin_type_vec128i; struct type *builtin_type_ieee_single[BFD_ENDIAN_UNKNOWN]; struct type *builtin_type_ieee_single_big; struct type *builtin_type_ieee_single_little; @@ -918,34 +916,6 @@ build_builtin_type_vec64 (void) } static struct type * -build_builtin_type_vec64i (void) -{ - /* Construct a type for the 64 bit registers. The type we're - building is this: */ -#if 0 - union __gdb_builtin_type_vec64i - { - int64_t uint64; - int32_t v2_int32[2]; - int16_t v4_int16[4]; - int8_t v8_int8[8]; - }; -#endif - - struct type *t; - - t = init_composite_type ("__gdb_builtin_type_vec64i", TYPE_CODE_UNION); - append_composite_type_field (t, "uint64", builtin_type_int64); - append_composite_type_field (t, "v2_int32", builtin_type_v2_int32); - append_composite_type_field (t, "v4_int16", builtin_type_v4_int16); - append_composite_type_field (t, "v8_int8", builtin_type_v8_int8); - - TYPE_FLAGS (t) |= TYPE_FLAG_VECTOR; - TYPE_NAME (t) = "builtin_type_vec64i"; - return t; -} - -static struct type * build_builtin_type_vec128 (void) { /* Construct a type for the 128 bit registers. The type we're @@ -975,26 +945,6 @@ build_builtin_type_vec128 (void) return t; } -static struct type * -build_builtin_type_vec128i (void) -{ - /* 128-bit Intel SIMD registers */ - struct type *t; - - t = init_composite_type ("__gdb_builtin_type_vec128i", TYPE_CODE_UNION); - append_composite_type_field (t, "v4_float", builtin_type_v4_float); - append_composite_type_field (t, "v2_double", builtin_type_v2_double); - append_composite_type_field (t, "v16_int8", builtin_type_v16_int8); - append_composite_type_field (t, "v8_int16", builtin_type_v8_int16); - append_composite_type_field (t, "v4_int32", builtin_type_v4_int32); - append_composite_type_field (t, "v2_int64", builtin_type_v2_int64); - append_composite_type_field (t, "uint128", builtin_type_int128); - - TYPE_FLAGS (t) |= TYPE_FLAG_VECTOR; - TYPE_NAME (t) = "builtin_type_vec128i"; - return t; -} - /* Smash TYPE to be a type of members of DOMAIN with type TO_TYPE. A MEMBER is a wierd thing -- it amounts to a typed offset into a struct, e.g. "an int at offset 8". A MEMBER TYPE doesn't @@ -3307,9 +3257,7 @@ Show resolution of opaque struct/class/union types (if set before loading symbol /* Vector types. */ builtin_type_vec64 = build_builtin_type_vec64 (); - builtin_type_vec64i = build_builtin_type_vec64i (); builtin_type_vec128 = build_builtin_type_vec128 (); - builtin_type_vec128i = build_builtin_type_vec128i (); /* Pointer/Address types. */ @@ -3608,7 +3556,6 @@ _initialize_gdbtypes (void) DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_v8_int8); DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_v4_int16); DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_vec128); - DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_vec128i); DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_void_data_ptr); DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_void_func_ptr); DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_CORE_ADDR); diff --git a/gdb/gdbtypes.h b/gdb/gdbtypes.h index 6c12f05..4fb970e 100644 --- a/gdb/gdbtypes.h +++ b/gdb/gdbtypes.h @@ -1072,13 +1072,21 @@ extern struct type *builtin_type_v8hi; extern struct type *builtin_type_v4hi; extern struct type *builtin_type_v2si; -/* Type for 64 bit vectors. */ +/* Types for 64 bit vectors. */ +extern struct type *builtin_type_v2_float; +extern struct type *builtin_type_v2_int32; +extern struct type *builtin_type_v4_int16; +extern struct type *builtin_type_v8_int8; extern struct type *builtin_type_vec64; -extern struct type *builtin_type_vec64i; -/* Type for 128 bit vectors. */ +/* Types for 128 bit vectors. */ +extern struct type *builtin_type_v2_double; +extern struct type *builtin_type_v4_float; +extern struct type *builtin_type_v2_int64; +extern struct type *builtin_type_v4_int32; +extern struct type *builtin_type_v8_int16; +extern struct type *builtin_type_v16_int8; extern struct type *builtin_type_vec128; -extern struct type *builtin_type_vec128i; /* Explicit floating-point formats. See "floatformat.h". */ extern struct type *builtin_type_ieee_single[BFD_ENDIAN_UNKNOWN]; diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c index 240a8b5..36b0630 100644 --- a/gdb/i386-tdep.c +++ b/gdb/i386-tdep.c @@ -1489,6 +1489,70 @@ i386_return_value (struct gdbarch *gdbarch, struct type *type, } +/* Types for the MMX and SSE registers. */ +static struct type *i386_mmx_type; +static struct type *i386_sse_type; + +/* Construct the type for MMX registers. */ +static struct type * +i386_build_mmx_type (void) +{ + /* The type we're building is this: */ +#if 0 + union __gdb_builtin_type_vec64i + { + int64_t uint64; + int32_t v2_int32[2]; + int16_t v4_int16[4]; + int8_t v8_int8[8]; + }; +#endif + + if (! i386_mmx_type) + { + struct type *t; + + t = init_composite_type ("__gdb_builtin_type_vec64i", TYPE_CODE_UNION); + append_composite_type_field (t, "uint64", builtin_type_int64); + append_composite_type_field (t, "v2_int32", builtin_type_v2_int32); + append_composite_type_field (t, "v4_int16", builtin_type_v4_int16); + append_composite_type_field (t, "v8_int8", builtin_type_v8_int8); + + TYPE_FLAGS (t) |= TYPE_FLAG_VECTOR; + TYPE_NAME (t) = "builtin_type_vec64i"; + + i386_mmx_type = t; + } + + return i386_mmx_type; +} + +/* Construct the type for SSE registers. */ +static struct type * +i386_build_sse_type (void) +{ + if (! i386_sse_type) + { + struct type *t; + + t = init_composite_type ("__gdb_builtin_type_vec128i", TYPE_CODE_UNION); + append_composite_type_field (t, "v4_float", builtin_type_v4_float); + append_composite_type_field (t, "v2_double", builtin_type_v2_double); + append_composite_type_field (t, "v16_int8", builtin_type_v16_int8); + append_composite_type_field (t, "v8_int16", builtin_type_v8_int16); + append_composite_type_field (t, "v4_int32", builtin_type_v4_int32); + append_composite_type_field (t, "v2_int64", builtin_type_v2_int64); + append_composite_type_field (t, "uint128", builtin_type_int128); + + TYPE_FLAGS (t) |= TYPE_FLAG_VECTOR; + TYPE_NAME (t) = "builtin_type_vec128i"; + + i386_sse_type = t; + } + + return i386_sse_type; +} + /* Return the GDB type object for the "standard" data type of data in register REGNUM. Perhaps %esi and %edi should go here, but potentially they could be used for things other than address. */ @@ -1504,10 +1568,10 @@ i386_register_type (struct gdbarch *gdbarch, int regnum) return builtin_type_i387_ext; if (i386_sse_regnum_p (gdbarch, regnum)) - return builtin_type_vec128i; + return i386_build_sse_type (); if (i386_mmx_regnum_p (gdbarch, regnum)) - return builtin_type_vec64i; + return i386_build_mmx_type (); return builtin_type_int; } |