diff options
Diffstat (limited to 'gdb/target-descriptions.c')
| -rw-r--r-- | gdb/target-descriptions.c | 99 |
1 files changed, 98 insertions, 1 deletions
diff --git a/gdb/target-descriptions.c b/gdb/target-descriptions.c index 4fbc72c7b40..9856d6f76ca 100644 --- a/gdb/target-descriptions.c +++ b/gdb/target-descriptions.c @@ -117,6 +117,9 @@ typedef struct tdesc_type TDESC_TYPE_IEEE_SINGLE, TDESC_TYPE_IEEE_DOUBLE, TDESC_TYPE_ARM_FPA_EXT, + TDESC_TYPE_I387_EXT, + TDESC_TYPE_I386_EFLAGS, + TDESC_TYPE_I386_MXCSR, /* Types defined by a target feature. */ TDESC_TYPE_VECTOR, @@ -461,7 +464,10 @@ static struct tdesc_type tdesc_predefined_types[] = { "data_ptr", TDESC_TYPE_DATA_PTR }, { "ieee_single", TDESC_TYPE_IEEE_SINGLE }, { "ieee_double", TDESC_TYPE_IEEE_DOUBLE }, - { "arm_fpa_ext", TDESC_TYPE_ARM_FPA_EXT } + { "arm_fpa_ext", TDESC_TYPE_ARM_FPA_EXT }, + { "i387_ext", TDESC_TYPE_I387_EXT }, + { "i386_eflags", TDESC_TYPE_I386_EFLAGS }, + { "i386_mxcsr", TDESC_TYPE_I386_MXCSR } }; /* Return the type associated with ID in the context of FEATURE, or @@ -486,12 +492,38 @@ tdesc_named_type (const struct tdesc_feature *feature, const char *id) return NULL; } +/* Lookup type associated with ID. */ + +struct type * +tdesc_find_type (struct gdbarch *gdbarch, const char *id) +{ + struct tdesc_arch_reg *reg; + struct tdesc_arch_data *data; + int i, num_regs; + + data = gdbarch_data (gdbarch, tdesc_data); + num_regs = VEC_length (tdesc_arch_reg, data->arch_regs); + for (i = 0; i < num_regs; i++) + { + reg = VEC_index (tdesc_arch_reg, data->arch_regs, i); + if (reg->reg + && reg->reg->tdesc_type + && reg->type + && strcmp (id, reg->reg->tdesc_type->name) == 0) + return reg->type; + } + + return NULL; +} + /* Construct, if necessary, and return the GDB type implementing target type TDESC_TYPE for architecture GDBARCH. */ static struct type * tdesc_gdb_type (struct gdbarch *gdbarch, struct tdesc_type *tdesc_type) { + struct type *type; + switch (tdesc_type->kind) { /* Predefined types. */ @@ -531,6 +563,16 @@ tdesc_gdb_type (struct gdbarch *gdbarch, struct tdesc_type *tdesc_type) case TDESC_TYPE_DATA_PTR: return builtin_type (gdbarch)->builtin_data_ptr; + default: + break; + } + + type = tdesc_find_type (gdbarch, tdesc_type->name); + if (type) + return type; + + switch (tdesc_type->kind) + { case TDESC_TYPE_IEEE_SINGLE: return arch_float_type (gdbarch, -1, "builtin_type_ieee_single", floatformats_ieee_single); @@ -543,6 +585,61 @@ tdesc_gdb_type (struct gdbarch *gdbarch, struct tdesc_type *tdesc_type) return arch_float_type (gdbarch, -1, "builtin_type_arm_ext", floatformats_arm_ext); + case TDESC_TYPE_I387_EXT: + return arch_float_type (gdbarch, -1, "builtin_type_i387_ext", + floatformats_i387_ext); + + case TDESC_TYPE_I386_EFLAGS: + { + struct type *type; + + type = arch_flags_type (gdbarch, "builtin_type_i386_eflags", 4); + append_flags_type_flag (type, 0, "CF"); + append_flags_type_flag (type, 1, NULL); + append_flags_type_flag (type, 2, "PF"); + append_flags_type_flag (type, 4, "AF"); + append_flags_type_flag (type, 6, "ZF"); + append_flags_type_flag (type, 7, "SF"); + append_flags_type_flag (type, 8, "TF"); + append_flags_type_flag (type, 9, "IF"); + append_flags_type_flag (type, 10, "DF"); + append_flags_type_flag (type, 11, "OF"); + append_flags_type_flag (type, 14, "NT"); + append_flags_type_flag (type, 16, "RF"); + append_flags_type_flag (type, 17, "VM"); + append_flags_type_flag (type, 18, "AC"); + append_flags_type_flag (type, 19, "VIF"); + append_flags_type_flag (type, 20, "VIP"); + append_flags_type_flag (type, 21, "ID"); + + return type; + } + break; + + case TDESC_TYPE_I386_MXCSR: + { + struct type *type; + + type = arch_flags_type (gdbarch, "builtin_type_i386_mxcsr", 4); + append_flags_type_flag (type, 0, "IE"); + append_flags_type_flag (type, 1, "DE"); + append_flags_type_flag (type, 2, "ZE"); + append_flags_type_flag (type, 3, "OE"); + append_flags_type_flag (type, 4, "UE"); + append_flags_type_flag (type, 5, "PE"); + append_flags_type_flag (type, 6, "DAZ"); + append_flags_type_flag (type, 7, "IM"); + append_flags_type_flag (type, 8, "DM"); + append_flags_type_flag (type, 9, "ZM"); + append_flags_type_flag (type, 10, "OM"); + append_flags_type_flag (type, 11, "UM"); + append_flags_type_flag (type, 12, "PM"); + append_flags_type_flag (type, 15, "FZ"); + + return type; + } + break; + /* Types defined by a target feature. */ case TDESC_TYPE_VECTOR: { |