/* Target-dependent code for SPARC.
- Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 2006, 2007, 2008, 2009, 2010, 2011
+ 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,
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
size_t plt_entry_size;
/* Alternative location for trap return. Used for single-stepping. */
- CORE_ADDR (*step_trap) (unsigned long insn);
+ 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. */
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
};
/* 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. */
/* Fetch the instruction at PC. */
extern unsigned long sparc_fetch_instruction (CORE_ADDR pc);
-/* Return the contents if register REGNUM as an address. */
-extern CORE_ADDR sparc_address_from_register (int regnum);
-
/* 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);
\f
-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);
extern int sparc_sol2_pc_in_sigtramp (CORE_ADDR pc, char *name);
+extern char *sparc_sol2_static_transform_name (char *name);
+
extern void sparc32_sol2_init_abi (struct gdbarch_info info,
struct gdbarch *gdbarch);
/* Return the address of a system call's alternative return
address. */
-extern CORE_ADDR sparcnbsd_step_trap (unsigned long insn);
+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);