/* SPU target-dependent code for GDB, the GNU debugger.
- Copyright (C) 2006-2015 Free Software Foundation, Inc.
+ Copyright (C) 2006-2016 Free Software Foundation, Inc.
Contributed by Ulrich Weigand <uweigand@de.ibm.com>.
Based on a port by Sid Manning <sid@us.ibm.com>.
{
struct value *value = default_value_from_register (gdbarch, type,
regnum, frame_id);
- int len = TYPE_LENGTH (type);
+ LONGEST len = TYPE_LENGTH (type);
if (regnum < SPU_NUM_GPRS && len < 16)
{
gdb_byte buf[16];
if (*this_prologue_cache)
- return *this_prologue_cache;
+ return (struct spu_unwind_cache *) *this_prologue_cache;
info = FRAME_OBSTACK_ZALLOC (struct spu_unwind_cache);
*this_prologue_cache = info;
static struct gdbarch *
spu2ppu_prev_arch (struct frame_info *this_frame, void **this_cache)
{
- struct spu2ppu_cache *cache = *this_cache;
+ struct spu2ppu_cache *cache = (struct spu2ppu_cache *) *this_cache;
return get_regcache_arch (cache->regcache);
}
spu2ppu_this_id (struct frame_info *this_frame,
void **this_cache, struct frame_id *this_id)
{
- struct spu2ppu_cache *cache = *this_cache;
+ struct spu2ppu_cache *cache = (struct spu2ppu_cache *) *this_cache;
*this_id = cache->frame_id;
}
spu2ppu_prev_register (struct frame_info *this_frame,
void **this_cache, int regnum)
{
- struct spu2ppu_cache *cache = *this_cache;
+ struct spu2ppu_cache *cache = (struct spu2ppu_cache *) *this_cache;
struct gdbarch *gdbarch = get_regcache_arch (cache->regcache);
gdb_byte *buf;
- buf = alloca (register_size (gdbarch, regnum));
+ buf = (gdb_byte *) alloca (register_size (gdbarch, regnum));
regcache_cooked_read (cache->regcache, regnum, buf);
return frame_unwind_got_bytes (this_frame, regnum, buf);
}
static void
spu2ppu_dealloc_cache (struct frame_info *self, void *this_cache)
{
- struct spu2ppu_cache *cache = this_cache;
+ struct spu2ppu_cache *cache = (struct spu2ppu_cache *) this_cache;
regcache_xfree (cache->regcache);
}
/* Breakpoints. */
+constexpr gdb_byte spu_break_insn[] = { 0x00, 0x00, 0x3f, 0xff };
-static const gdb_byte *
-spu_breakpoint_from_pc (struct gdbarch *gdbarch,
- CORE_ADDR * pcptr, int *lenptr)
-{
- static const gdb_byte breakpoint[] = { 0x00, 0x00, 0x3f, 0xff };
-
- *lenptr = sizeof breakpoint;
- return breakpoint;
-}
+typedef BP_MANIPULATION (spu_break_insn) spu_breakpoint;
static int
spu_memory_remove_breakpoint (struct gdbarch *gdbarch,
/* Software single-stepping support. */
-static int
+static VEC (CORE_ADDR) *
spu_software_single_step (struct frame_info *frame)
{
struct gdbarch *gdbarch = get_frame_arch (frame);
- struct address_space *aspace = get_frame_address_space (frame);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
CORE_ADDR pc, next_pc;
unsigned int insn;
int offset, reg;
gdb_byte buf[4];
ULONGEST lslr;
+ VEC (CORE_ADDR) *next_pcs = NULL;
pc = get_frame_pc (frame);
if (target_read_memory (pc, buf, 4))
- return 1;
+ throw_error (MEMORY_ERROR, _("Could not read instruction at %s."),
+ paddress (gdbarch, pc));
+
insn = extract_unsigned_integer (buf, 4, byte_order);
/* Get local store limit. */
else
next_pc = (SPUADDR_ADDR (pc) + 4) & lslr;
- insert_single_step_breakpoint (gdbarch,
- aspace, SPUADDR (SPUADDR_SPU (pc), next_pc));
+ VEC_safe_push (CORE_ADDR, next_pcs, SPUADDR (SPUADDR_SPU (pc), next_pc));
if (is_branch (insn, &offset, ®))
{
target = target & lslr;
if (target != next_pc)
- insert_single_step_breakpoint (gdbarch, aspace,
- SPUADDR (SPUADDR_SPU (pc), target));
+ VEC_safe_push (CORE_ADDR, next_pcs, SPUADDR (SPUADDR_SPU (pc),
+ target));
}
- return 1;
+ return next_pcs;
}
static void
spu_dis_asm_print_address (bfd_vma addr, struct disassemble_info *info)
{
- struct spu_dis_asm_data *data = info->application_data;
- print_address (data->gdbarch, SPUADDR (data->id, addr), info->stream);
+ struct spu_dis_asm_data *data
+ = (struct spu_dis_asm_data *) info->application_data;
+ print_address (data->gdbarch, SPUADDR (data->id, addr),
+ (struct ui_file *) info->stream);
}
static int
call print_address. */
struct disassemble_info spu_info = *info;
struct spu_dis_asm_data data;
- data.gdbarch = info->application_data;
+ data.gdbarch = (struct gdbarch *) info->application_data;
data.id = SPUADDR_SPU (memaddr);
spu_info.application_data = &data;
gdb_byte *ovly_table;
int i;
- tbl = objfile_data (objfile, spu_overlay_data);
+ tbl = (struct spu_overlay_table *) objfile_data (objfile, spu_overlay_data);
if (tbl)
return tbl;
ovly_buf_table_base = BMSYMBOL_VALUE_ADDRESS (ovly_buf_table_msym);
ovly_buf_table_size = MSYMBOL_SIZE (ovly_buf_table_msym.minsym);
- ovly_table = xmalloc (ovly_table_size);
+ ovly_table = (gdb_byte *) xmalloc (ovly_table_size);
read_memory (ovly_table_base, ovly_table, ovly_table_size);
tbl = OBSTACK_CALLOC (&objfile->objfile_obstack,
{
struct bound_minimal_symbol minsym;
struct compunit_symtab *cust;
- char buf[32], *p;
CORE_ADDR pc;
struct event_location *location;
struct cleanup *back_to;
/* Use a numerical address for the set_breakpoint command to avoid having
the breakpoint re-set incorrectly. */
- xsnprintf (buf, sizeof buf, "*%s", core_addr_to_string (pc));
- p = buf;
- location = new_linespec_location (&p);
+ location = new_address_location (pc, NULL, 0);
back_to = make_cleanup_delete_event_location (location);
create_breakpoint (get_objfile_arch (objfile), location,
NULL /* cond_string */, -1 /* thread */,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
};
- int *seq = alloca (nr * sizeof (int));
+ int *seq = XALLOCAVEC (int, nr);
int done = 0;
struct cleanup *chain;
int i, j;
int mfc_cmd_opcode, mfc_cmd_tag, rclass_id, tclass_id;
int list_lsa, list_size, mfc_lsa, mfc_size;
ULONGEST mfc_ea;
- int list_valid_p, noop_valid_p, qw_valid_p, ea_valid_p, cmd_error_p;
+ int list_valid_p, qw_valid_p, ea_valid_p, cmd_error_p;
/* Decode contents of MFC Command Queue Context Save/Restore Registers.
See "Cell Broadband Engine Registers V1.3", section 3.3.2.1. */
mfc_lsa = spu_mfc_get_bitfield (mfc_cq_dw2, 0, 13);
mfc_size = spu_mfc_get_bitfield (mfc_cq_dw2, 14, 24);
- noop_valid_p = spu_mfc_get_bitfield (mfc_cq_dw2, 37, 37);
qw_valid_p = spu_mfc_get_bitfield (mfc_cq_dw2, 38, 38);
ea_valid_p = spu_mfc_get_bitfield (mfc_cq_dw2, 39, 39);
cmd_error_p = spu_mfc_get_bitfield (mfc_cq_dw2, 40, 40);
/* Breakpoints. */
set_gdbarch_decr_pc_after_break (gdbarch, 4);
- set_gdbarch_breakpoint_from_pc (gdbarch, spu_breakpoint_from_pc);
+ set_gdbarch_breakpoint_kind_from_pc (gdbarch, spu_breakpoint::kind_from_pc);
+ set_gdbarch_sw_breakpoint_from_kind (gdbarch, spu_breakpoint::bp_from_kind);
set_gdbarch_memory_remove_breakpoint (gdbarch, spu_memory_remove_breakpoint);
set_gdbarch_software_single_step (gdbarch, spu_software_single_step);
set_gdbarch_get_longjmp_target (gdbarch, spu_get_longjmp_target);
projects / deliverable / binutils-gdb.git / blobdiff