* x86-64-tdep.h: Tewak comment.

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

diff --git a/gdb/x86-64-tdep.h b/gdb/x86-64-tdep.h
index 76bb3d32564bc81339091420e2569a6bc681d403..8367709e39aea081419f49dd9949e9d7b813f7d2 100644 (file)
--- a/gdb/x86-64-tdep.h
+++ b/gdb/x86-64-tdep.h
@@ -1,8 +1,6 @@
-/* Target-dependent code for the x86-64.
-
-   Copyright 2001, 2003
-   Free Software Foundation, Inc.
+/* Target-dependent definitions for AMD64.
 
+   Copyright 2001, 2003, 2004 Free Software Foundation, Inc.
    Contributed by Jiri Smid, SuSE Labs.
 
    This file is part of GDB.
@@ -27,45 +25,61 @@
 
 struct gdbarch;
 struct frame_info;
+struct regcache;
 
 #include "i386-tdep.h"
 
 /* Register numbers of various important registers.  */
 
-#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      22 /* %st0 */
-#define X86_64_XMM0_REGNUM     38 /* %xmm0 */
-#define X86_64_XMM1_REGNUM     39 /* %xmm1 */
+enum amd64_regnum
+{
+  AMD64_RAX_REGNUM,            /* %rax */
+  AMD64_RBX_REGNUM,            /* %rbx */
+  AMD64_RCX_REGNUM,            /* %rcx */
+  AMD64_RDX_REGNUM,            /* %rdx */
+  AMD64_RSI_REGNUM,            /* %rsi */
+  AMD64_RDI_REGNUM,            /* %rdi */
+  AMD64_RBP_REGNUM,            /* %rbp */
+  AMD64_RSP_REGNUM,            /* %rsp */
+  AMD64_R8_REGNUM = 8,         /* %r8 */
+  AMD64_R15_REGNUM = 15,       /* %r15 */
+  AMD64_RIP_REGNUM,            /* %rip */
+  AMD64_EFLAGS_REGNUM,         /* %eflags */
+  AMD64_ST0_REGNUM = 24,       /* %st0 */
+  AMD64_XMM0_REGNUM = 40,      /* %xmm0 */
+  AMD64_XMM1_REGNUM            /* %xmm1 */
+};
 
 /* Number of general purpose registers.  */
-#define X86_64_NUM_GREGS       22
+#define AMD64_NUM_GREGS                24
 
-void x86_64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch);
+extern void amd64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch);
 
-/* Fill register REGNUM in GDB's register cache with the appropriate
+/* 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.  */
 
-void x86_64_supply_fxsave (const char *fxsave, int regnum);
+extern void amd64_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);
+extern void amd64_fill_fxsave (char *fxsave, int regnum);
 \f
 
+/* Variables exported from amd64nbsd-tdep.c.  */
+extern int amd64nbsd_r_reg_offset[];
+
+/* Variables exported from amd64obsd-tdep.c.  */
+extern int amd64obsd_r_reg_offset[];
+
 /* Variables exported from amd64fbsd-tdep.c.  */
-extern CORE_ADDR amd64fbsd_sigtramp_start;
-extern CORE_ADDR amd64fbsd_sigtramp_end;
+extern CORE_ADDR amd64fbsd_sigtramp_start_addr;
+extern CORE_ADDR amd64fbsd_sigtramp_end_addr;
 extern int amd64fbsd_sc_reg_offset[];
 
 #endif /* x86-64-tdep.h */