2009-12-15 Tristan Gingold <gingold@adacore.com>

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

diff --git a/gdb/i386-tdep.h b/gdb/i386-tdep.h
index dcf3eed1d05cf125a3230d9c41cb63fcbb12b22f..b2365329863e0f394b566a4590c5c519fd5821b8 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.
@@ -104,8 +104,22 @@ struct gdbarch_tdep
   int sc_sp_offset;
 
   /* ISA-specific data types.  */
+  struct type *i386_eflags_type;
+  struct type *i386_mxcsr_type;
   struct type *i386_mmx_type;
   struct type *i386_sse_type;
+  struct type *i387_ext_type;
+
+  /* Process record/replay target.  */
+  /* The map for registers because the AMD64's registers order
+     in GDB is not same as I386 instructions.  */
+  const int *record_regmap;
+  /* Parse intx80 args.  */
+  int (*i386_intx80_record) (struct regcache *regcache);
+  /* Parse sysenter args.  */
+  int (*i386_sysenter_record) (struct regcache *regcache);
+  /* Parse syscall args.  */
+  int (*i386_syscall_record) (struct regcache *regcache);
 };
 
 /* Floating-point registers.  */
@@ -116,8 +130,8 @@ 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.  */
 
@@ -142,6 +156,36 @@ enum i386_regnum
   I386_ST0_REGNUM              /* %st(0) */
 };
 
+/* Register numbers of RECORD_REGMAP.  */
+
+enum record_i386_regnum
+{
+  X86_RECORD_REAX_REGNUM,
+  X86_RECORD_RECX_REGNUM,
+  X86_RECORD_REDX_REGNUM,
+  X86_RECORD_REBX_REGNUM,
+  X86_RECORD_RESP_REGNUM,
+  X86_RECORD_REBP_REGNUM,
+  X86_RECORD_RESI_REGNUM,
+  X86_RECORD_REDI_REGNUM,
+  X86_RECORD_R8_REGNUM,
+  X86_RECORD_R9_REGNUM,
+  X86_RECORD_R10_REGNUM,
+  X86_RECORD_R11_REGNUM,
+  X86_RECORD_R12_REGNUM,
+  X86_RECORD_R13_REGNUM,
+  X86_RECORD_R14_REGNUM,
+  X86_RECORD_R15_REGNUM,
+  X86_RECORD_REIP_REGNUM,
+  X86_RECORD_EFLAGS_REGNUM,
+  X86_RECORD_CS_REGNUM,
+  X86_RECORD_SS_REGNUM,
+  X86_RECORD_DS_REGNUM,
+  X86_RECORD_ES_REGNUM,
+  X86_RECORD_FS_REGNUM,
+  X86_RECORD_GS_REGNUM,
+};
+
 #define I386_NUM_GREGS 16
 #define I386_NUM_FREGS 16
 #define I386_NUM_XREGS  9
@@ -153,22 +197,31 @@ enum i386_regnum
 #define I386_MAX_REGISTER_SIZE 16
 
 /* Types for i386-specific registers.  */
-extern struct type *i386_eflags_type;
-extern struct type *i386_mxcsr_type;
-
+extern struct type *i386_eflags_type (struct gdbarch *gdbarch);
+extern struct type *i386_mxcsr_type (struct gdbarch *gdbarch);
 extern struct type *i386_mmx_type (struct gdbarch *gdbarch);
 extern struct type *i386_sse_type (struct gdbarch *gdbarch);
+extern struct type *i387_ext_type (struct gdbarch *gdbarch);
 
 /* Segment selectors.  */
 #define I386_SEL_RPL   0x0003  /* Requester's Privilege Level mask.  */
 #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_pe_skip_trampoline_code (struct frame_info *frame,
+                                              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,
@@ -195,11 +248,20 @@ 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 *);
 
 /* Initialize a SVR4 architecture variant.  */
 extern void i386_svr4_init_abi (struct gdbarch_info, struct gdbarch *);
+
+extern int i386_process_record (struct gdbarch *gdbarch,
+                                struct regcache *regcache, CORE_ADDR addr);
 \f
 
 /* Functions and variables exported from i386bsd-tdep.c.  */