Arm: Add read_description read funcs and use in GDB

[deliverable/binutils-gdb.git] / gdb / arch / arm.h

diff --git a/gdb/arch/arm.h b/gdb/arch/arm.h
index dfbbd56d28c74cb953c9905675162125a9b7bfd9..58511c7c6b69529e74b842f37327b549c6e028c9 100644 (file)
--- a/gdb/arch/arm.h
+++ b/gdb/arch/arm.h
@@ -19,6 +19,8 @@
 #ifndef ARCH_ARM_H
 #define ARCH_ARM_H
 
+#include "gdbsupport/tdesc.h"
+
 /* Register numbers of various important registers.  */
 
 enum gdb_regnum {
@@ -66,6 +68,23 @@ enum arm_breakpoint_kinds
    ARM_BP_KIND_ARM = 4,
 };
 
+/* Supported Arm FP hardware types.  */
+enum arm_fp_type {
+   ARM_FP_TYPE_NONE = 0,
+   ARM_FP_TYPE_VFPV2,
+   ARM_FP_TYPE_VFPV3,
+   ARM_FP_TYPE_IWMMXT,
+   ARM_FP_TYPE_INVALID
+};
+
+/* Supported M-profile Arm types.  */
+enum arm_m_profile_type {
+   ARM_M_TYPE_M_PROFILE,
+   ARM_M_TYPE_VFP_D16,
+   ARM_M_TYPE_WITH_FPA,
+   ARM_M_TYPE_INVALID
+};
+
 /* Instruction condition field values.  */
 #define INST_EQ                0x0
 #define INST_NE                0x1
@@ -165,4 +184,12 @@ unsigned long shifted_reg_val (struct regcache *regcache,
                               unsigned long pc_val,
                               unsigned long status_reg);
 
+/* Create an Arm target description with the given FP hardware type.  */
+
+target_desc *arm_create_target_description (arm_fp_type fp_type);
+
+/* Create an Arm M-profile target description with the given hardware type.  */
+
+target_desc *arm_create_mprofile_target_description (arm_m_profile_type m_type);
+
 #endif /* ARCH_ARM_H */