2003-04-09 Andrew Cagney <cagney@redhat.com>

[deliverable/binutils-gdb.git] / gdb / i386-tdep.h

diff --git a/gdb/i386-tdep.h b/gdb/i386-tdep.h
index 646001baa34bf7e0c7702db8f9b33064e00094cf..25bf6b38ab6ba113f0d6322937a68f0965adb53f 100644 (file)
--- a/gdb/i386-tdep.h
+++ b/gdb/i386-tdep.h
@@ -1,5 +1,5 @@
 /* Target-dependent code for GDB, the GNU debugger.
-   Copyright 2001, 2002
+   Copyright 2001, 2002, 2003
    Free Software Foundation, Inc.
 
    This file is part of GDB.
@@ -22,8 +22,6 @@
 #ifndef I386_TDEP_H
 #define I386_TDEP_H
 
-#include "osabi.h"
-
 /* GDB's i386 target supports both the 32-bit Intel Architecture
    (IA-32) and the 64-bit AMD x86-64 architecture.  Internally it uses
    a similar register layout for both.
@@ -53,9 +51,6 @@ enum struct_return
 /* i386 architecture specific information.  */
 struct gdbarch_tdep
 {
-  /* ABI.  */
-  enum gdb_osabi osabi;
-
   /* Number of SSE registers.  */
   int num_xmm_regs;
 
@@ -113,11 +108,10 @@ struct gdbarch_tdep
 /* FPU opcode, bottom eleven bits.  */
 #define FOP_REGNUM     (FPC_REGNUM + 7)
 
-/* Return non-zero if N corresponds to a FPU data registers.  */
-#define FP_REGNUM_P(n) (FP0_REGNUM && FP0_REGNUM <= (n) && (n) < FPC_REGNUM)
-
-/* Return non-zero if N corresponds to a FPU control register.  */
-#define FPC_REGNUM_P(n)        (FPC_REGNUM <= (n) && (n) < XMM0_REGNUM)
+/* Return non-zero if REGNUM matches the FP register and the FP
+   register set is active.  */
+extern int i386_fp_regnum_p (int regnum);
+extern int i386_fpc_regnum_p (int regnum);
 
 /* SSE registers.  */
 
@@ -128,17 +122,18 @@ struct gdbarch_tdep
 #define MXCSR_REGNUM \
   (XMM0_REGNUM + gdbarch_tdep (current_gdbarch)->num_xmm_regs)
 
-/* Return non-zero if N corresponds to a SSE data register.  */
-#define SSE_REGNUM_P(n) (XMM0_REGNUM <= (n) && (n) < MXCSR_REGNUM)
+/* Return non-zero if REGNUM matches the SSE register and the SSE
+   register set is active.  */
+extern int i386_sse_regnum_p (int regnum);
+extern int i386_mxcsr_regnum_p (int regnum);
 
 /* FIXME: kettenis/2001-11-24: Obsolete macro's.  */
 #define FCS_REGNUM FISEG_REGNUM
 #define FCOFF_REGNUM FIOFF_REGNUM
 #define FDS_REGNUM FOSEG_REGNUM
 #define FDOFF_REGNUM FOOFF_REGNUM
-#define IS_FP_REGNUM(n) FP_REGNUM_P (n)
-#define IS_FPU_CTRL_REGNUM(n) FPC_REGNUM_P (n)
-#define IS_SSE_REGNUM(n) SSE_REGNUM_P (n)
+#define IS_FP_REGNUM(n) i386_fp_regnum_p (n)
+#define IS_SSE_REGNUM(n) i386_sse_regnum_p (n)
 
 #define I386_NUM_GREGS 16
 #define I386_NUM_FREGS 16
@@ -162,10 +157,15 @@ struct gdbarch_tdep
 
 /* Functions exported from i386-tdep.c.  */
 extern CORE_ADDR i386_pe_skip_trampoline_code (CORE_ADDR pc, char *name);
+extern int i386_frameless_signal_p (struct frame_info *frame);
 
 /* Return the name of register REG.  */
 extern char const *i386_register_name (int reg);
 
+/* Return non-zero if REGNUM is a member of the specified group.  */
+extern int i386_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
+                                    struct reggroup *group);
+
 /* Initialize a basic ELF architecture variant.  */
 extern void i386_elf_init_abi (struct gdbarch_info, struct gdbarch *);