X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fsparc-tdep.h;h=905d213701d430c9972582890e7b4aed5eeaf61d;hb=b4e1fd615ae6582170a6bb62d6519d586bd5347e;hp=502b5244bdb374b69779ff9508b59b960b46c862;hpb=197e01b6dcd118b70ed3621b62b2ff3fa929d50f;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/sparc-tdep.h b/gdb/sparc-tdep.h
index 502b5244bd..905d213701 100644
--- a/gdb/sparc-tdep.h
+++ b/gdb/sparc-tdep.h
@@ -1,12 +1,12 @@
 /* Target-dependent code for SPARC.
 
-   Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 2003-2015 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -15,9 +15,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #ifndef SPARC_TDEP_H
 #define SPARC_TDEP_H 1
@@ -30,7 +28,7 @@ struct trad_frame_saved_reg;
 
 /* Register offsets for the general-purpose register set.  */
 
-struct sparc_gregset
+struct sparc_gregmap
 {
   int r_psr_offset;
   int r_pc_offset;
@@ -43,6 +41,12 @@ struct sparc_gregset
   int r_y_size;
 };
 
+struct sparc_fpregmap
+{
+  int r_f0_offset;
+  int r_fsr_offset;
+};
+
 /* SPARC architecture-specific information.  */
 
 struct gdbarch_tdep
@@ -54,9 +58,9 @@ struct gdbarch_tdep
   int npc_regnum;
 
   /* Register sets.  */
-  struct regset *gregset;
+  const struct regset *gregset;
   size_t sizeof_gregset;
-  struct regset *fpregset;
+  const struct regset *fpregset;
   size_t sizeof_fpregset;
 
   /* Offset of saved PC in jmp_buf.  */
@@ -65,6 +69,16 @@ struct gdbarch_tdep
   /* Size of an Procedure Linkage Table (PLT) entry, 0 if we shouldn't
      treat the PLT special when doing prologue analysis.  */
   size_t plt_entry_size;
+
+  /* Alternative location for trap return.  Used for single-stepping.  */
+  CORE_ADDR (*step_trap) (struct frame_info *frame, unsigned long insn);
+
+  /* ISA-specific data types.  */
+  struct type *sparc_psr_type;
+  struct type *sparc_fsr_type;
+  struct type *sparc64_pstate_type;
+  struct type *sparc64_fsr_type;
+  struct type *sparc64_fprs_type;
 };
 
 /* Register numbers of various important registers.  */
@@ -105,6 +119,12 @@ enum sparc_regnum
   SPARC_I7_REGNUM,		/* %i7 */
   SPARC_F0_REGNUM,		/* %f0 */
   SPARC_F1_REGNUM,
+  SPARC_F2_REGNUM,
+  SPARC_F3_REGNUM,
+  SPARC_F4_REGNUM,
+  SPARC_F5_REGNUM,
+  SPARC_F6_REGNUM,
+  SPARC_F7_REGNUM,
   SPARC_F31_REGNUM		/* %f31 */
   = SPARC_F0_REGNUM + 31
 };
@@ -137,7 +157,16 @@ struct sparc_frame_cache
   /* Do we have a frame?  */
   int frameless_p;
 
-  /* Do we have a Structure, Union or Quad-Precision return value?.  */
+  /* The offset from the base register to the CFA.  */
+  int frame_offset;
+
+  /* Mask of `local' and `in' registers saved in the register save area.  */
+  unsigned short int saved_regs_mask;
+
+  /* Mask of `out' registers copied or renamed to their `in' sibling.  */
+  unsigned char copied_regs_mask;
+
+  /* Do we have a Structure, Union or Quad-Precision return value?  */
   int struct_return_p;
 
   /* Table of saved registers.  */
@@ -148,21 +177,28 @@ struct sparc_frame_cache
 extern unsigned long sparc_fetch_instruction (CORE_ADDR pc);
 
 /* Fetch StackGhost Per-Process XOR cookie.  */
-extern ULONGEST sparc_fetch_wcookie (void);
+extern ULONGEST sparc_fetch_wcookie (struct gdbarch *gdbarch);
+
+/* Record the effect of a SAVE instruction on CACHE.  */
+extern void sparc_record_save_insn (struct sparc_frame_cache *cache);
 
-extern CORE_ADDR sparc_analyze_prologue (CORE_ADDR pc, CORE_ADDR current_pc,
+/* Do a full analysis of the prologue at PC and update CACHE accordingly.  */
+extern CORE_ADDR sparc_analyze_prologue (struct gdbarch *gdbarch,
+					 CORE_ADDR pc, CORE_ADDR current_pc,
 					 struct sparc_frame_cache *cache);
 
 extern struct sparc_frame_cache *
-  sparc_frame_cache (struct frame_info *next_frame, void **this_cache);
+  sparc_frame_cache (struct frame_info *this_frame, void **this_cache);
 
 extern struct sparc_frame_cache *
-  sparc32_frame_cache (struct frame_info *next_frame, void **this_cache);
+  sparc32_frame_cache (struct frame_info *this_frame, void **this_cache);
+
+extern int
+  sparc_stack_frame_destroyed_p (struct gdbarch *gdbarch, CORE_ADDR pc);
 
 
 
-extern void sparc_software_single_step (enum target_signal sig,
-					int insert_breakpoints_p);
+extern int sparc_software_single_step (struct frame_info *frame);
 
 extern void sparc_supply_rwindow (struct regcache *regcache,
 				  CORE_ADDR sp, int regnum);
@@ -170,25 +206,34 @@ extern void sparc_collect_rwindow (const struct regcache *regcache,
 				   CORE_ADDR sp, int regnum);
 
 /* Register offsets for SunOS 4.  */
-extern const struct sparc_gregset sparc32_sunos4_gregset;
+extern const struct sparc_gregmap sparc32_sunos4_gregmap;
+extern const struct sparc_fpregmap sparc32_sunos4_fpregmap;
+extern const struct sparc_fpregmap sparc32_bsd_fpregmap;
 
-extern void sparc32_supply_gregset (const struct sparc_gregset *gregset,
+extern void sparc32_supply_gregset (const struct sparc_gregmap *gregmap,
 				    struct regcache *regcache,
 				    int regnum, const void *gregs);
-extern void sparc32_collect_gregset (const struct sparc_gregset *gregset,
+extern void sparc32_collect_gregset (const struct sparc_gregmap *gregmap,
 				     const struct regcache *regcache,
 				     int regnum, void *gregs);
-extern void sparc32_supply_fpregset (struct regcache *regcache,
+extern void sparc32_supply_fpregset (const struct sparc_fpregmap *fpregmap,
+				     struct regcache *regcache,
 				     int regnum, const void *fpregs);
-extern void sparc32_collect_fpregset (const struct regcache *regcache,
+extern void sparc32_collect_fpregset (const struct sparc_fpregmap *fpregmap,
+				      const struct regcache *regcache,
 				      int regnum, void *fpregs);
 
+extern int sparc_is_annulled_branch_insn (CORE_ADDR pc);
+
 /* Functions and variables exported from sparc-sol2-tdep.c.  */
 
 /* Register offsets for Solaris 2.  */
-extern const struct sparc_gregset sparc32_sol2_gregset;
+extern const struct sparc_gregmap sparc32_sol2_gregmap;
+extern const struct sparc_fpregmap sparc32_sol2_fpregmap;
+
+extern int sparc_sol2_pc_in_sigtramp (CORE_ADDR pc, const char *name);
 
-extern int sparc_sol2_pc_in_sigtramp (CORE_ADDR pc, char *name);
+extern const char *sparc_sol2_static_transform_name (const char *name);
 
 extern void sparc32_sol2_init_abi (struct gdbarch_info info,
 				   struct gdbarch *gdbarch);
@@ -196,7 +241,12 @@ extern void sparc32_sol2_init_abi (struct gdbarch_info info,
 /* Functions and variables exported from sparcnbsd-tdep.c.  */
 
 /* Register offsets for NetBSD.  */
-extern const struct sparc_gregset sparc32nbsd_gregset;
+extern const struct sparc_gregmap sparc32nbsd_gregmap;
+
+/* Return the address of a system call's alternative return
+   address.  */
+extern CORE_ADDR sparcnbsd_step_trap (struct frame_info *frame,
+				      unsigned long insn);
 
 extern void sparc32nbsd_elf_init_abi (struct gdbarch_info info,
 				      struct gdbarch *gdbarch);