/* Target-dependent code for Xilinx MicroBlaze.
- Copyright (C) 2009-2014 Free Software Foundation, Inc.
+ Copyright (C) 2009-2016 Free Software Foundation, Inc.
This file is part of GDB.
#include "frame-unwind.h"
#include "dwarf2-frame.h"
#include "osabi.h"
-#include <string.h>
#include "target-descriptions.h"
#include "opcodes/microblaze-opcm.h"
#include "opcodes/microblaze-dis.h"
return extract_unsigned_integer (buf, 4, byte_order);
}
\f
+constexpr gdb_byte microblaze_break_insn[] = MICROBLAZE_BREAKPOINT;
-static CORE_ADDR
-microblaze_push_dummy_code (struct gdbarch *gdbarch, CORE_ADDR sp,
- CORE_ADDR funcaddr,
- struct value **args, int nargs,
- struct type *value_type,
- CORE_ADDR *real_pc, CORE_ADDR *bp_addr,
- struct regcache *regcache)
-{
- error (_("push_dummy_code not implemented"));
- return sp;
-}
-
-
-static CORE_ADDR
-microblaze_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
- struct regcache *regcache, CORE_ADDR bp_addr,
- int nargs, struct value **args, CORE_ADDR sp,
- int struct_return, CORE_ADDR struct_addr)
-{
- error (_("store_arguments not implemented"));
- return sp;
-}
+typedef BP_MANIPULATION (microblaze_break_insn) microblaze_breakpoint;
-static const gdb_byte *
-microblaze_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pc,
- int *len)
-{
- static gdb_byte break_insn[] = MICROBLAZE_BREAKPOINT;
-
- *len = sizeof (break_insn);
- return break_insn;
-}
\f
/* Allocate and initialize a frame cache. */
{
struct microblaze_frame_cache *cache;
struct gdbarch *gdbarch = get_frame_arch (next_frame);
- CORE_ADDR func;
int rn;
if (*this_cache)
- return *this_cache;
+ return (struct microblaze_frame_cache *) *this_cache;
cache = microblaze_alloc_frame_cache ();
*this_cache = cache;
for (rn = 0; rn < gdbarch_num_regs (gdbarch); rn++)
cache->register_offsets[rn] = -1;
- func = get_frame_func (next_frame);
+ /* Call for side effects. */
+ get_frame_func (next_frame);
cache->pc = get_frame_address_in_block (next_frame);
static int
microblaze_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, int reg)
{
- gdb_assert ((size_t) reg < sizeof (dwarf2_to_reg_map));
- return dwarf2_to_reg_map[reg];
+ if (reg >= 0 && reg < sizeof (dwarf2_to_reg_map))
+ return dwarf2_to_reg_map[reg];
+ return -1;
}
static void
MICROBLAZE_SHR_REGNUM,
"rshr");
}
- }
+
+ if (!valid_p)
+ {
+ tdesc_data_cleanup (tdesc_data);
+ return NULL;
+ }
+ }
/* Allocate space for the new architecture. */
tdep = XNEW (struct gdbarch_tdep);
/* Call dummy code. */
set_gdbarch_call_dummy_location (gdbarch, ON_STACK);
- set_gdbarch_push_dummy_code (gdbarch, microblaze_push_dummy_code);
- set_gdbarch_push_dummy_call (gdbarch, microblaze_push_dummy_call);
set_gdbarch_return_value (gdbarch, microblaze_return_value);
set_gdbarch_stabs_argument_has_addr
/* Stack grows downward. */
set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
- set_gdbarch_breakpoint_from_pc (gdbarch, microblaze_breakpoint_from_pc);
+ set_gdbarch_breakpoint_kind_from_pc (gdbarch,
+ microblaze_breakpoint::kind_from_pc);
+ set_gdbarch_sw_breakpoint_from_kind (gdbarch,
+ microblaze_breakpoint::bp_from_kind);
set_gdbarch_frame_args_skip (gdbarch, 8);