gdb

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

diff --git a/gdb/i386-tdep.h b/gdb/i386-tdep.h
index dcf3eed1d05cf125a3230d9c41cb63fcbb12b22f..6bebdfca2dfaa25a01bac6b593f3c1002dc17d6c 100644 (file)
--- a/gdb/i386-tdep.h
+++ b/gdb/i386-tdep.h
@@ -1,6 +1,6 @@
 /* Target-dependent code for the i386.
 
-   Copyright (C) 2001, 2002, 2003, 2004, 2006, 2007
+   Copyright (C) 2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009
    Free Software Foundation, Inc.
 
    This file is part of GDB.
@@ -116,8 +116,8 @@ struct gdbarch_tdep
 
 /* 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);
+extern int i386_fp_regnum_p (struct gdbarch *, int);
+extern int i386_fpc_regnum_p (struct gdbarch *, int);
 
 /* Register numbers of various important registers.  */
 
@@ -164,11 +164,19 @@ extern struct type *i386_sse_type (struct gdbarch *gdbarch);
 #define I386_SEL_UPL   0x0003  /* User Privilige Level. */
 #define I386_SEL_KPL   0x0000  /* Kernel Privilige Level. */
 
+/* The length of the longest i386 instruction (according to
+   include/asm-i386/kprobes.h in Linux 2.6.  */
+#define I386_MAX_INSN_LEN (16)
+
 /* Functions exported from i386-tdep.c.  */
 extern CORE_ADDR i386_pe_skip_trampoline_code (CORE_ADDR pc, char *name);
+extern CORE_ADDR i386_skip_main_prologue (struct gdbarch *gdbarch, CORE_ADDR pc);
+
+/* Return whether the THIS_FRAME corresponds to a sigtramp routine.  */
+extern int i386_sigtramp_p (struct frame_info *this_frame);
 
 /* Return the name of register REGNUM.  */
-extern char const *i386_register_name (int regnum);
+extern char const *i386_register_name (struct gdbarch * gdbarch, int regnum);
 
 /* Return non-zero if REGNUM is a member of the specified group.  */
 extern int i386_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
@@ -195,6 +203,12 @@ extern const struct regset *
   i386_regset_from_core_section (struct gdbarch *gdbarch,
                                 const char *sect_name, size_t sect_size);
 
+
+extern void i386_displaced_step_fixup (struct gdbarch *gdbarch,
+                                      struct displaced_step_closure *closure,
+                                      CORE_ADDR from, CORE_ADDR to,
+                                      struct regcache *regs);
+
 /* Initialize a basic ELF architecture variant.  */
 extern void i386_elf_init_abi (struct gdbarch_info, struct gdbarch *);