Add i387_ext, i386_eflags and i386_mxcsr.
2010-02-10 H.J. Lu <hongjiu.lu@intel.com> * target-descriptions.c (tdesc_type): Add TDESC_TYPE_I387_EXT, TDESC_TYPE_I386_EFLAGS and TDESC_TYPE_I386_MXCSR. (tdesc_predefined_types): Add i387_ext, i386_eflags and i386_mxcsr. (tdesc_find_type): New. (tdesc_gdb_type): Use tdesc_find_type. Handle TDESC_TYPE_I387_EXT, TDESC_TYPE_I386_EFLAGS and TDESC_TYPE_I386_MXCSR. * target-descriptions.h (tdesc_find_type): New.
This commit is contained in:
H.J. Lu
parent
2fe842e549
commit
9fd3625f79
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@ -1,3 +1,15 @@
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2010-02-10 H.J. Lu <hongjiu.lu@intel.com>
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* target-descriptions.c (tdesc_type): Add TDESC_TYPE_I387_EXT,
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TDESC_TYPE_I386_EFLAGS and TDESC_TYPE_I386_MXCSR.
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(tdesc_predefined_types): Add i387_ext, i386_eflags and
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i386_mxcsr.
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(tdesc_find_type): New.
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(tdesc_gdb_type): Use tdesc_find_type. Handle TDESC_TYPE_I387_EXT,
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TDESC_TYPE_I386_EFLAGS and TDESC_TYPE_I386_MXCSR.
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* target-descriptions.h (tdesc_find_type): New.
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2010-02-10 Michael Snyder <msnyder@vmware.com>
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* gdb-gdb.py: Comment fix.
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@ -117,6 +117,9 @@ typedef struct tdesc_type
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TDESC_TYPE_IEEE_SINGLE,
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TDESC_TYPE_IEEE_DOUBLE,
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TDESC_TYPE_ARM_FPA_EXT,
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TDESC_TYPE_I387_EXT,
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TDESC_TYPE_I386_EFLAGS,
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TDESC_TYPE_I386_MXCSR,
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/* Types defined by a target feature. */
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TDESC_TYPE_VECTOR,
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@ -461,7 +464,10 @@ static struct tdesc_type tdesc_predefined_types[] =
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{ "data_ptr", TDESC_TYPE_DATA_PTR },
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{ "ieee_single", TDESC_TYPE_IEEE_SINGLE },
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{ "ieee_double", TDESC_TYPE_IEEE_DOUBLE },
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{ "arm_fpa_ext", TDESC_TYPE_ARM_FPA_EXT }
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{ "arm_fpa_ext", TDESC_TYPE_ARM_FPA_EXT },
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{ "i387_ext", TDESC_TYPE_I387_EXT },
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{ "i386_eflags", TDESC_TYPE_I386_EFLAGS },
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{ "i386_mxcsr", TDESC_TYPE_I386_MXCSR }
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};
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/* Return the type associated with ID in the context of FEATURE, or
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@ -486,12 +492,38 @@ tdesc_named_type (const struct tdesc_feature *feature, const char *id)
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return NULL;
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}
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/* Lookup type associated with ID. */
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struct type *
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tdesc_find_type (struct gdbarch *gdbarch, const char *id)
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{
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struct tdesc_arch_reg *reg;
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struct tdesc_arch_data *data;
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int i, num_regs;
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data = gdbarch_data (gdbarch, tdesc_data);
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num_regs = VEC_length (tdesc_arch_reg, data->arch_regs);
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for (i = 0; i < num_regs; i++)
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{
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reg = VEC_index (tdesc_arch_reg, data->arch_regs, i);
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if (reg->reg
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&& reg->reg->tdesc_type
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&& reg->type
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&& strcmp (id, reg->reg->tdesc_type->name) == 0)
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return reg->type;
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}
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return NULL;
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}
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/* Construct, if necessary, and return the GDB type implementing target
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type TDESC_TYPE for architecture GDBARCH. */
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static struct type *
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tdesc_gdb_type (struct gdbarch *gdbarch, struct tdesc_type *tdesc_type)
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{
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struct type *type;
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switch (tdesc_type->kind)
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{
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/* Predefined types. */
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@ -531,6 +563,16 @@ tdesc_gdb_type (struct gdbarch *gdbarch, struct tdesc_type *tdesc_type)
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case TDESC_TYPE_DATA_PTR:
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return builtin_type (gdbarch)->builtin_data_ptr;
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default:
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break;
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}
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type = tdesc_find_type (gdbarch, tdesc_type->name);
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if (type)
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return type;
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switch (tdesc_type->kind)
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{
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case TDESC_TYPE_IEEE_SINGLE:
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return arch_float_type (gdbarch, -1, "builtin_type_ieee_single",
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floatformats_ieee_single);
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@ -543,6 +585,61 @@ tdesc_gdb_type (struct gdbarch *gdbarch, struct tdesc_type *tdesc_type)
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return arch_float_type (gdbarch, -1, "builtin_type_arm_ext",
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floatformats_arm_ext);
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case TDESC_TYPE_I387_EXT:
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return arch_float_type (gdbarch, -1, "builtin_type_i387_ext",
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floatformats_i387_ext);
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case TDESC_TYPE_I386_EFLAGS:
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{
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struct type *type;
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type = arch_flags_type (gdbarch, "builtin_type_i386_eflags", 4);
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append_flags_type_flag (type, 0, "CF");
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append_flags_type_flag (type, 1, NULL);
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append_flags_type_flag (type, 2, "PF");
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append_flags_type_flag (type, 4, "AF");
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append_flags_type_flag (type, 6, "ZF");
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append_flags_type_flag (type, 7, "SF");
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append_flags_type_flag (type, 8, "TF");
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append_flags_type_flag (type, 9, "IF");
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append_flags_type_flag (type, 10, "DF");
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append_flags_type_flag (type, 11, "OF");
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append_flags_type_flag (type, 14, "NT");
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append_flags_type_flag (type, 16, "RF");
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append_flags_type_flag (type, 17, "VM");
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append_flags_type_flag (type, 18, "AC");
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append_flags_type_flag (type, 19, "VIF");
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append_flags_type_flag (type, 20, "VIP");
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append_flags_type_flag (type, 21, "ID");
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return type;
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}
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break;
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case TDESC_TYPE_I386_MXCSR:
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{
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struct type *type;
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type = arch_flags_type (gdbarch, "builtin_type_i386_mxcsr", 4);
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append_flags_type_flag (type, 0, "IE");
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append_flags_type_flag (type, 1, "DE");
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append_flags_type_flag (type, 2, "ZE");
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append_flags_type_flag (type, 3, "OE");
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append_flags_type_flag (type, 4, "UE");
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append_flags_type_flag (type, 5, "PE");
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append_flags_type_flag (type, 6, "DAZ");
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append_flags_type_flag (type, 7, "IM");
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append_flags_type_flag (type, 8, "DM");
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append_flags_type_flag (type, 9, "ZM");
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append_flags_type_flag (type, 10, "OM");
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append_flags_type_flag (type, 11, "UM");
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append_flags_type_flag (type, 12, "PM");
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append_flags_type_flag (type, 15, "FZ");
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return type;
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}
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break;
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/* Types defined by a target feature. */
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case TDESC_TYPE_VECTOR:
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{
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@ -176,6 +176,10 @@ const char *tdesc_register_name (struct gdbarch *gdbarch, int regno);
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struct type *tdesc_register_type (struct gdbarch *gdbarch, int regno);
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/* Return the type associated with ID, from the target description. */
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struct type *tdesc_find_type (struct gdbarch *gdbarch, const char *id);
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/* Check whether REGNUM is a member of REGGROUP using the target
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description. Return -1 if the target description does not
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specify a group. */
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