2004-01-09 Elena Zannoni <ezannoni@redhat.com>

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

diff --git a/gdb/arm-tdep.h b/gdb/arm-tdep.h
index e7c56515a95ff4002ee4f1195486c805c358515b..26f3a83a97379d5fb53f40dab0552cbd075215c7 100644 (file)
--- a/gdb/arm-tdep.h
+++ b/gdb/arm-tdep.h
@@ -1,5 +1,5 @@
 /* Common target dependent code for GDB on ARM systems.
-   Copyright 2002 Free Software Foundation, Inc.
+   Copyright 2002, 2003 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -104,44 +104,32 @@ enum gdb_regnum {
 #define FLAG_C         0x20000000
 #define FLAG_V         0x10000000
 
-/* ABI variants that we know about.  If you add to this enum, please 
-   update the table of names in tm-arm.c.  */
-enum arm_abi
-{
-  ARM_ABI_UNKNOWN = 0,
-  ARM_ABI_EABI_V1,
-  ARM_ABI_EABI_V2,
-  ARM_ABI_LINUX,
-  ARM_ABI_NETBSD_AOUT,
-  ARM_ABI_NETBSD_ELF,
-  ARM_ABI_APCS,
-  ARM_ABI_FREEBSD,
-  ARM_ABI_WINCE,
-
-  ARM_ABI_INVALID      /* Keep this last.  */
-};
-
 /* Type of floating-point code in use by inferior.  There are really 3 models
    that are traditionally supported (plus the endianness issue), but gcc can
    only generate 2 of those.  The third is APCS_FLOAT, where arguments to
    functions are passed in floating-point registers.  
 
-   In addition to the traditional models, VFP adds two more.  */
+   In addition to the traditional models, VFP adds two more. 
+
+   If you update this enum, don't forget to update fp_model_strings in 
+   arm-tdep.c.  */
 
 enum arm_float_model
 {
-  ARM_FLOAT_SOFT,
-  ARM_FLOAT_FPA,
-  ARM_FLOAT_SOFT_VFP,
-  ARM_FLOAT_VFP
+  ARM_FLOAT_AUTO,      /* Automatic detection.  Do not set in tdep.  */
+  ARM_FLOAT_SOFT_FPA,  /* Traditional soft-float (mixed-endian on LE ARM).  */
+  ARM_FLOAT_FPA,       /* FPA co-processor.  GCC calling convention.  */
+  ARM_FLOAT_SOFT_VFP,  /* Soft-float with pure-endian doubles.  */
+  ARM_FLOAT_VFP,       /* Full VFP calling convention.  */
+  ARM_FLOAT_LAST       /* Keep at end.  */
 };
 
+/* A method to the setting based on user's choice and ABI setting.  */
+enum arm_float_model arm_get_fp_model (struct gdbarch *);
+
 /* Target-dependent structure in gdbarch.  */
 struct gdbarch_tdep
 {
-  enum arm_abi arm_abi;                /* OS/ABI of inferior.  */
-  const char *abi_name;                /* Name of the above.  */
-
   enum arm_float_model fp_model; /* Floating point calling conventions.  */
 
   CORE_ADDR lowest_pc;         /* Lowest address at which instructions 
@@ -170,10 +158,3 @@ int arm_pc_is_thumb (CORE_ADDR);
 CORE_ADDR thumb_get_next_pc (CORE_ADDR);
 
 CORE_ADDR arm_get_next_pc (CORE_ADDR);
-
-/* How a OS variant tells the ARM generic code that it can handle an ABI
-   type. */
-void
-arm_gdbarch_register_os_abi (enum arm_abi abi,
-                            void (*init_abi)(struct gdbarch_info,
-                                             struct gdbarch *));