.

[deliverable/binutils-gdb.git] / gdb / x86-64-tdep.h

diff --git a/gdb/x86-64-tdep.h b/gdb/x86-64-tdep.h
index f39ea0da6b5539ec8ecdeb3b371695f8390a1aa8..4aa0e7faf9f84100a9e3216415809e6470d16ff6 100644 (file)
--- a/gdb/x86-64-tdep.h
+++ b/gdb/x86-64-tdep.h
@@ -1,6 +1,6 @@
-/* Target-dependent code for GDB, the GNU debugger.
-   Copyright 2001
-   Free Software Foundation, Inc.
+/* Target-dependent code for the x86-64.
+
+   Copyright 2001, 2003, 2004 Free Software Foundation, Inc.
    Contributed by Jiri Smid, SuSE Labs.
 
    This file is part of GDB.
@@ -23,21 +23,52 @@
 #ifndef X86_64_TDEP_H
 #define X86_64_TDEP_H
 
+struct gdbarch;
+struct frame_info;
+struct regcache;
+
 #include "i386-tdep.h"
 
-extern int x86_64_num_regs;
-extern int x86_64_num_gregs;
+/* Register numbers of various important registers.  */
 
-int x86_64_register_number (const char *name);
-const char *x86_64_register_name (int reg_nr);
+#define X86_64_RAX_REGNUM      0 /* %rax */
+#define X86_64_RDX_REGNUM      3 /* %rdx */
+#define X86_64_RDI_REGNUM      5 /* %rdi */
+#define X86_64_RBP_REGNUM      6 /* %rbp */
+#define X86_64_RSP_REGNUM      7 /* %rsp */
+#define X86_64_RIP_REGNUM      16 /* %rip */
+#define X86_64_EFLAGS_REGNUM   17 /* %eflags */
+#define X86_64_ST0_REGNUM      24 /* %st0 */
+#define X86_64_XMM0_REGNUM     40 /* %xmm0 */
+#define X86_64_XMM1_REGNUM     41 /* %xmm1 */
 
-gdbarch_deprecated_frame_saved_pc_ftype x86_64_linux_frame_saved_pc;
-gdbarch_saved_pc_after_call_ftype x86_64_linux_saved_pc_after_call;
-gdbarch_pc_in_sigtramp_ftype x86_64_linux_in_sigtramp;
-CORE_ADDR x86_64_linux_frame_chain (struct frame_info *fi);
-CORE_ADDR x86_64_init_frame_pc (int fromleaf, struct frame_info *fi);
-int x86_64_function_has_prologue (CORE_ADDR pc);
+/* Number of general purpose registers.  */
+#define X86_64_NUM_GREGS       24
 
 void x86_64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch);
 
-#endif
+/* Fill register REGNUM in REGCACHE with the appropriate
+   floating-point or SSE register value from *FXSAVE.  If REGNUM is
+   -1, do this for all registers.  This function masks off any of the
+   reserved bits in *FXSAVE.  */
+
+extern void x86_64_supply_fxsave (struct regcache *regcache, int regnum,
+                                 const void *fxsave);
+
+/* Fill register REGNUM (if it is a floating-point or SSE register) in
+   *FXSAVE with the value in GDB's register cache.  If REGNUM is -1, do
+   this for all registers.  This function doesn't touch any of the
+   reserved bits in *FXSAVE.  */
+
+void x86_64_fill_fxsave (char *fxsave, int regnum);
+\f
+
+/* Variables exported from amd64nbsd-tdep.c.  */
+extern int amd64nbsd_r_reg_offset[];
+
+/* Variables exported from amd64fbsd-tdep.c.  */
+extern CORE_ADDR amd64fbsd_sigtramp_start;
+extern CORE_ADDR amd64fbsd_sigtramp_end;
+extern int amd64fbsd_sc_reg_offset[];
+
+#endif /* x86-64-tdep.h */