/* Target-dependent code for the Fujitsu FR-V, for GDB, the GNU Debugger.
- Copyright 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
This file is part of GDB.
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., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#include "defs.h"
#include "gdb_string.h"
extern void _initialize_frv_tdep (void);
-static gdbarch_init_ftype frv_gdbarch_init;
-
-static gdbarch_register_name_ftype frv_register_name;
-static gdbarch_breakpoint_from_pc_ftype frv_breakpoint_from_pc;
-static gdbarch_adjust_breakpoint_address_ftype frv_gdbarch_adjust_breakpoint_address;
-static gdbarch_skip_prologue_ftype frv_skip_prologue;
-
-
struct frv_unwind_cache /* was struct frame_extra_info */
{
/* The previous frame's inner-most stack address. Used as this
return -1;
else
{
+ struct regcache *regcache = get_current_regcache ();
+
if (interp_addr != NULL)
{
ULONGEST val;
- regcache_cooked_read_unsigned (current_regcache,
+ regcache_cooked_read_unsigned (regcache,
fdpic_loadmap_interp_regnum, &val);
*interp_addr = val;
}
if (exec_addr != NULL)
{
ULONGEST val;
- regcache_cooked_read_unsigned (current_regcache,
+ regcache_cooked_read_unsigned (regcache,
fdpic_loadmap_exec_regnum, &val);
*exec_addr = val;
}
static void
frv_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache,
- int reg, void *buffer)
+ int reg, gdb_byte *buffer)
{
if (reg == iacc0_regnum)
{
static void
frv_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache,
- int reg, const void *buffer)
+ int reg, const gdb_byte *buffer)
{
if (reg == iacc0_regnum)
{
H_SPR_FNER1, /* fner1_regnum */
};
- gdb_assert (reg >= 0 && reg < NUM_REGS);
+ gdb_assert (reg >= 0 && reg < gdbarch_num_regs (current_gdbarch));
if (first_gpr_regnum <= reg && reg <= last_gpr_regnum)
return reg - first_gpr_regnum + SIM_FRV_GR0_REGNUM;
return SIM_FRV_SPR0_REGNUM + spr_reg_offset;
}
- internal_error (__FILE__, __LINE__, "Bad register number %d", reg);
+ internal_error (__FILE__, __LINE__, _("Bad register number %d"), reg);
}
static const unsigned char *
constraint that a break instruction must not appear as any but the
first instruction in the bundle. */
static CORE_ADDR
-frv_gdbarch_adjust_breakpoint_address (struct gdbarch *gdbarch, CORE_ADDR bpaddr)
+frv_adjust_breakpoint_address (struct gdbarch *gdbarch, CORE_ADDR bpaddr)
{
int count = max_instrs_per_bundle;
CORE_ADDR addr = bpaddr - frv_instr_size;
char instr[frv_instr_size];
int status;
- status = deprecated_read_memory_nobpt (addr, instr, sizeof instr);
+ status = read_memory_nobpt (addr, instr, sizeof instr);
if (status != 0)
break;
info->saved_regs = trad_frame_alloc_saved_regs (next_frame);
/* Prologue analysis does the rest... */
- frv_analyze_prologue (frame_func_unwind (next_frame), next_frame, info);
+ frv_analyze_prologue (frame_func_unwind (next_frame, NORMAL_FRAME),
+ next_frame, info);
return info;
}
static void
frv_extract_return_value (struct type *type, struct regcache *regcache,
- void *valbuf)
+ gdb_byte *valbuf)
{
int len = TYPE_LENGTH (type);
store_unsigned_integer ((bfd_byte *) valbuf + 4, 4, regval);
}
else
- internal_error (__FILE__, __LINE__, "Illegal return value length: %d", len);
-}
-
-static CORE_ADDR
-frv_extract_struct_value_address (struct regcache *regcache)
-{
- ULONGEST addr;
- regcache_cooked_read_unsigned (regcache, struct_return_regnum, &addr);
- return addr;
-}
-
-static void
-frv_store_struct_return (CORE_ADDR addr, CORE_ADDR sp)
-{
- write_register (struct_return_regnum, addr);
+ internal_error (__FILE__, __LINE__, _("Illegal return value length: %d"), len);
}
static CORE_ADDR
{
CORE_ADDR descr;
char valbuf[4];
+ CORE_ADDR start_addr;
+
+ /* If we can't find the function in the symbol table, then we assume
+ that the function address is already in descriptor form. */
+ if (!find_pc_partial_function (entry_point, NULL, &start_addr, NULL)
+ || entry_point != start_addr)
+ return entry_point;
descr = frv_fdpic_find_canonical_descriptor (entry_point);
static void
frv_store_return_value (struct type *type, struct regcache *regcache,
- const void *valbuf)
+ const gdb_byte *valbuf)
{
int len = TYPE_LENGTH (type);
}
else
internal_error (__FILE__, __LINE__,
- "Don't know how to return a %d-byte value.", len);
+ _("Don't know how to return a %d-byte value."), len);
}
int
frv_stopped_data_address (CORE_ADDR *addr_p)
{
+ struct frame_info *frame = get_current_frame ();
CORE_ADDR brr, dbar0, dbar1, dbar2, dbar3;
- brr = read_register (brr_regnum);
- dbar0 = read_register (dbar0_regnum);
- dbar1 = read_register (dbar1_regnum);
- dbar2 = read_register (dbar2_regnum);
- dbar3 = read_register (dbar3_regnum);
+ brr = get_frame_register_unsigned (frame, brr_regnum);
+ dbar0 = get_frame_register_unsigned (frame, dbar0_regnum);
+ dbar1 = get_frame_register_unsigned (frame, dbar1_regnum);
+ dbar2 = get_frame_register_unsigned (frame, dbar2_regnum);
+ dbar3 = get_frame_register_unsigned (frame, dbar3_regnum);
if (brr & (1<<11))
*addr_p = dbar0;
struct frame_id id;
/* The FUNC is easy. */
- func = frame_func_unwind (next_frame);
+ func = frame_func_unwind (next_frame, NORMAL_FRAME);
/* Check if the stack is empty. */
msym_stack = lookup_minimal_symbol ("_stack", NULL, NULL);
void **this_prologue_cache,
int regnum, int *optimizedp,
enum lval_type *lvalp, CORE_ADDR *addrp,
- int *realnump, void *bufferp)
+ int *realnump, gdb_byte *bufferp)
{
struct frv_unwind_cache *info
= frv_frame_unwind_cache (next_frame, this_prologue_cache);
set_gdbarch_skip_prologue (gdbarch, frv_skip_prologue);
set_gdbarch_breakpoint_from_pc (gdbarch, frv_breakpoint_from_pc);
- set_gdbarch_adjust_breakpoint_address (gdbarch, frv_gdbarch_adjust_breakpoint_address);
+ set_gdbarch_adjust_breakpoint_address
+ (gdbarch, frv_adjust_breakpoint_address);
set_gdbarch_deprecated_use_struct_convention (gdbarch, always_use_struct_convention);
set_gdbarch_extract_return_value (gdbarch, frv_extract_return_value);
- set_gdbarch_deprecated_store_struct_return (gdbarch, frv_store_struct_return);
set_gdbarch_store_return_value (gdbarch, frv_store_return_value);
- set_gdbarch_deprecated_extract_struct_value_address (gdbarch, frv_extract_struct_value_address);
/* Frame stuff. */
set_gdbarch_unwind_pc (gdbarch, frv_unwind_pc);
/* Settings that should be unnecessary. */
set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
- set_gdbarch_write_pc (gdbarch, generic_target_write_pc);
-
- set_gdbarch_remote_translate_xfer_address
- (gdbarch, generic_remote_translate_xfer_address);
-
/* Hardware watchpoint / breakpoint support. */
switch (info.bfd_arch_info->mach)
{
/* Set the fallback (prologue based) frame sniffer. */
frame_unwind_append_sniffer (gdbarch, frv_frame_sniffer);
+ /* Enable TLS support. */
+ set_gdbarch_fetch_tls_load_module_address (gdbarch,
+ frv_fetch_objfile_link_map);
+
return gdbarch;
}