#include "arch-utils.h"
#include "regcache.h"
#include "osabi.h"
+#include "valprint.h"
#include "elf-bfd.h"
MSYMBOL_IS_SPECIAL tests the "special" bit in a minimal symbol */
#define MSYMBOL_IS_SPECIAL(msym) \
- (((long) MSYMBOL_INFO (msym) & 0x80000000) != 0)
+ MSYMBOL_TARGET_FLAG_1 (msym)
static void
sh64_elf_make_msymbol_special (asymbol *sym, struct minimal_symbol *msym)
if (((elf_symbol_type *)(sym))->internal_elf_sym.st_other == STO_SH5_ISA32)
{
- MSYMBOL_INFO (msym) = (char *) (((long) MSYMBOL_INFO (msym)) | 0x80000000);
+ MSYMBOL_TARGET_FLAG_1 (msym) = 1;
SYMBOL_VALUE_ADDRESS (msym) |= 1;
}
}
return (TYPE_LENGTH (type) > 8);
}
-/* Disassemble an instruction. */
-static int
-gdb_print_insn_sh64 (bfd_vma memaddr, disassemble_info *info)
-{
- info->endian = gdbarch_byte_order (current_gdbarch);
- return print_insn_sh (memaddr, info);
-}
-
/* For vectors of 4 floating point registers. */
static int
sh64_fv_reg_base_num (struct gdbarch *gdbarch, int fv_regnum)
*/
static struct type *
-sh64_build_float_register_type (int high)
+sh64_build_float_register_type (struct gdbarch *gdbarch, int high)
{
struct type *temp;
- temp = create_range_type (NULL, builtin_type_int, 0, high);
- return create_array_type (NULL, builtin_type_float, temp);
+ temp = create_range_type (NULL, builtin_type_int32, 0, high);
+ return create_array_type (NULL, builtin_type (gdbarch)->builtin_float, temp);
}
/* Return the GDB type object for the "standard" data type
&& reg_nr <= FP_LAST_REGNUM)
|| (reg_nr >= FP0_C_REGNUM
&& reg_nr <= FP_LAST_C_REGNUM))
- return builtin_type_float;
+ return builtin_type (gdbarch)->builtin_float;
else if ((reg_nr >= DR0_REGNUM
&& reg_nr <= DR_LAST_REGNUM)
|| (reg_nr >= DR0_C_REGNUM
&& reg_nr <= DR_LAST_C_REGNUM))
- return builtin_type_double;
+ return builtin_type (gdbarch)->builtin_double;
else if (reg_nr >= FPP0_REGNUM
&& reg_nr <= FPP_LAST_REGNUM)
- return sh64_build_float_register_type (1);
+ return sh64_build_float_register_type (gdbarch, 1);
else if ((reg_nr >= FV0_REGNUM
&& reg_nr <= FV_LAST_REGNUM)
||(reg_nr >= FV0_C_REGNUM
&& reg_nr <= FV_LAST_C_REGNUM))
- return sh64_build_float_register_type (3);
+ return sh64_build_float_register_type (gdbarch, 3);
else if (reg_nr == FPSCR_REGNUM)
- return builtin_type_int;
+ return builtin_type (gdbarch)->builtin_int;
else if (reg_nr >= R0_C_REGNUM
&& reg_nr < FP0_C_REGNUM)
- return builtin_type_int;
+ return builtin_type (gdbarch)->builtin_int;
else
- return builtin_type_long_long;
+ return builtin_type (gdbarch)->builtin_long_long;
}
static void
regnum, gdbarch_register_name (gdbarch, regnum));
/* Get the register as a number */
- flt = unpack_double (builtin_type_float, raw_buffer, &inv);
+ flt = unpack_double (builtin_type (gdbarch)->builtin_float, raw_buffer, &inv);
/* Print the name and some spaces. */
fputs_filtered (gdbarch_register_name (gdbarch, regnum), file);
struct frame_info *frame, int regnum)
{
unsigned char raw_buffer[MAX_REGISTER_SIZE];
+ struct value_print_options opts;
fputs_filtered (gdbarch_register_name (gdbarch, regnum), file);
print_spaces_filtered (15 - strlen (gdbarch_register_name
/* Get the data in raw format. */
if (!frame_register_read (frame, regnum, raw_buffer))
fprintf_filtered (file, "*value not available*\n");
-
+
+ get_formatted_print_options (&opts, 'x');
+ opts.deref_ref = 1;
val_print (register_type (gdbarch, regnum), raw_buffer, 0, 0,
- file, 'x', 1, 0, Val_pretty_default, current_language);
+ file, 0, &opts, current_language);
fprintf_filtered (file, "\t");
+ get_formatted_print_options (&opts, 0);
+ opts.deref_ref = 1;
val_print (register_type (gdbarch, regnum), raw_buffer, 0, 0,
- file, 0, 1, 0, Val_pretty_default, current_language);
+ file, 0, &opts, current_language);
fprintf_filtered (file, "\n");
}
}
static struct sh64_frame_cache *
-sh64_frame_cache (struct frame_info *next_frame, void **this_cache)
+sh64_frame_cache (struct frame_info *this_frame, void **this_cache)
{
struct gdbarch *gdbarch;
struct sh64_frame_cache *cache;
if (*this_cache)
return *this_cache;
- gdbarch = get_frame_arch (next_frame);
+ gdbarch = get_frame_arch (this_frame);
cache = sh64_alloc_frame_cache ();
*this_cache = cache;
- current_pc = frame_pc_unwind (next_frame);
+ current_pc = get_frame_pc (this_frame);
cache->media_mode = pc_is_isa32 (current_pc);
/* In principle, for normal frames, fp holds the frame pointer,
However, for functions that don't need it, the frame pointer is
optional. For these "frameless" functions the frame pointer is
actually the frame pointer of the calling frame. */
- cache->base = frame_unwind_register_unsigned (next_frame, MEDIA_FP_REGNUM);
+ cache->base = get_frame_register_unsigned (this_frame, MEDIA_FP_REGNUM);
if (cache->base == 0)
return cache;
- cache->pc = frame_func_unwind (next_frame, NORMAL_FRAME);
+ cache->pc = get_frame_func (this_frame);
if (cache->pc != 0)
sh64_analyze_prologue (gdbarch, cache, cache->pc, current_pc);
setup yet. Try to reconstruct the base address for the stack
frame by looking at the stack pointer. For truly "frameless"
functions this might work too. */
- cache->base = frame_unwind_register_unsigned
- (next_frame, gdbarch_sp_regnum (gdbarch));
+ cache->base = get_frame_register_unsigned
+ (this_frame, gdbarch_sp_regnum (gdbarch));
}
/* Now that we have the base address for the stack frame we can
return cache;
}
-static void
-sh64_frame_prev_register (struct frame_info *next_frame, void **this_cache,
- int regnum, int *optimizedp,
- enum lval_type *lvalp, CORE_ADDR *addrp,
- int *realnump, gdb_byte *valuep)
+static struct value *
+sh64_frame_prev_register (struct frame_info *this_frame,
+ void **this_cache, int regnum)
{
- struct sh64_frame_cache *cache = sh64_frame_cache (next_frame, this_cache);
- struct gdbarch *gdbarch = get_frame_arch (next_frame);
+ struct sh64_frame_cache *cache = sh64_frame_cache (this_frame, this_cache);
+ struct gdbarch *gdbarch = get_frame_arch (this_frame);
gdb_assert (regnum >= 0);
if (regnum == gdbarch_sp_regnum (gdbarch) && cache->saved_sp)
- {
- *optimizedp = 0;
- *lvalp = not_lval;
- *addrp = 0;
- *realnump = -1;
- if (valuep)
- {
- /* Store the value. */
- store_unsigned_integer (valuep,
- register_size (gdbarch,
- gdbarch_sp_regnum (gdbarch)),
- cache->saved_sp);
- }
- return;
- }
+ frame_unwind_got_constant (this_frame, regnum, cache->saved_sp);
/* The PC of the previous frame is stored in the PR register of
the current frame. Frob regnum so that we pull the value from
if (regnum < SIM_SH64_NR_REGS && cache->saved_regs[regnum] != -1)
{
- int reg_size = register_size (gdbarch, regnum);
- int size;
-
- *optimizedp = 0;
- *lvalp = lval_memory;
- *addrp = cache->saved_regs[regnum];
- *realnump = -1;
if (gdbarch_tdep (gdbarch)->sh_abi == SH_ABI_32
&& (regnum == MEDIA_FP_REGNUM || regnum == PR_REGNUM))
- size = 4;
- else
- size = reg_size;
- if (valuep)
{
- memset (valuep, 0, reg_size);
- if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_LITTLE)
- read_memory (*addrp, valuep, size);
- else
- read_memory (*addrp, (char *) valuep + reg_size - size, size);
+ CORE_ADDR val;
+ val = read_memory_unsigned_integer (cache->saved_regs[regnum], 4);
+ return frame_unwind_got_constant (this_frame, regnum, val);
}
- return;
+
+ return frame_unwind_got_memory (this_frame, regnum,
+ cache->saved_regs[regnum]);
}
- *optimizedp = 0;
- *lvalp = lval_register;
- *addrp = 0;
- *realnump = regnum;
- if (valuep)
- frame_unwind_register (next_frame, (*realnump), valuep);
+ return frame_unwind_got_register (this_frame, regnum, regnum);
}
static void
-sh64_frame_this_id (struct frame_info *next_frame, void **this_cache,
+sh64_frame_this_id (struct frame_info *this_frame, void **this_cache,
struct frame_id *this_id)
{
- struct sh64_frame_cache *cache = sh64_frame_cache (next_frame, this_cache);
+ struct sh64_frame_cache *cache = sh64_frame_cache (this_frame, this_cache);
/* This marks the outermost frame. */
if (cache->base == 0)
static const struct frame_unwind sh64_frame_unwind = {
NORMAL_FRAME,
sh64_frame_this_id,
- sh64_frame_prev_register
+ sh64_frame_prev_register,
+ NULL,
+ default_frame_sniffer
};
-static const struct frame_unwind *
-sh64_frame_sniffer (struct frame_info *next_frame)
-{
- return &sh64_frame_unwind;
-}
-
static CORE_ADDR
sh64_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame)
{
}
static struct frame_id
-sh64_unwind_dummy_id (struct gdbarch *gdbarch, struct frame_info *next_frame)
+sh64_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame)
{
- return frame_id_build (sh64_unwind_sp (gdbarch, next_frame),
- frame_pc_unwind (next_frame));
+ CORE_ADDR sp = get_frame_register_unsigned (this_frame,
+ gdbarch_sp_regnum (gdbarch));
+ return frame_id_build (sp, get_frame_pc (this_frame));
}
static CORE_ADDR
-sh64_frame_base_address (struct frame_info *next_frame, void **this_cache)
+sh64_frame_base_address (struct frame_info *this_frame, void **this_cache)
{
- struct sh64_frame_cache *cache = sh64_frame_cache (next_frame, this_cache);
+ struct sh64_frame_cache *cache = sh64_frame_cache (this_frame, this_cache);
return cache->base;
}
set_gdbarch_breakpoint_from_pc (gdbarch, sh64_breakpoint_from_pc);
- set_gdbarch_print_insn (gdbarch, gdb_print_insn_sh64);
+ set_gdbarch_print_insn (gdbarch, print_insn_sh);
set_gdbarch_register_sim_regno (gdbarch, legacy_register_sim_regno);
set_gdbarch_return_value (gdbarch, sh64_return_value);
set_gdbarch_frame_align (gdbarch, sh64_frame_align);
set_gdbarch_unwind_sp (gdbarch, sh64_unwind_sp);
set_gdbarch_unwind_pc (gdbarch, sh64_unwind_pc);
- set_gdbarch_unwind_dummy_id (gdbarch, sh64_unwind_dummy_id);
+ set_gdbarch_dummy_id (gdbarch, sh64_dummy_id);
frame_base_set_default (gdbarch, &sh64_frame_base);
set_gdbarch_print_registers_info (gdbarch, sh64_print_registers_info);
/* Hook in ABI-specific overrides, if they have been registered. */
gdbarch_init_osabi (info, gdbarch);
- frame_unwind_append_sniffer (gdbarch, dwarf2_frame_sniffer);
- frame_unwind_append_sniffer (gdbarch, sh64_frame_sniffer);
+ dwarf2_append_unwinders (gdbarch);
+ frame_unwind_append_unwinder (gdbarch, &sh64_frame_unwind);
return gdbarch;
}
projects / binutils-gdb.git / blobdiff