/* Handle JIT code generation in the inferior for GDB, the GNU Debugger.
- Copyright (C) 2009-2015 Free Software Foundation, Inc.
+ Copyright (C) 2009-2016 Free Software Foundation, Inc.
This file is part of GDB.
static struct bfd *
bfd_open_from_target_memory (CORE_ADDR addr, ULONGEST size, char *target)
{
- struct target_buffer *buffer = xmalloc (sizeof (struct target_buffer));
+ struct target_buffer *buffer = XNEW (struct target_buffer);
buffer->base = addr;
buffer->size = size;
so = gdb_dlopen (file_name);
old_cleanups = make_cleanup_dlclose (so);
- init_fn = gdb_dlsym (so, reader_init_fn_sym);
+ init_fn = (reader_init_fn_type *) gdb_dlsym (so, reader_init_fn_sym);
if (!init_fn)
error (_("Could not locate initialization function: %s."),
reader_init_fn_sym);
{
struct jit_objfile_data *objf_data;
- objf_data = objfile_data (objf, jit_objfile_data);
+ objf_data = (struct jit_objfile_data *) objfile_data (objf, jit_objfile_data);
if (objf_data == NULL)
{
objf_data = XCNEW (struct jit_objfile_data);
{
struct jit_program_space_data *ps_data;
- ps_data = program_space_data (current_program_space, jit_program_space_data);
+ ps_data
+ = ((struct jit_program_space_data *)
+ program_space_data (current_program_space, jit_program_space_data));
if (ps_data == NULL)
{
ps_data = XCNEW (struct jit_program_space_data);
ptr_type = builtin_type (gdbarch)->builtin_data_ptr;
ptr_size = TYPE_LENGTH (ptr_type);
desc_size = 8 + 2 * ptr_size; /* Two 32-bit ints and two pointers. */
- desc_buf = alloca (desc_size);
+ desc_buf = (gdb_byte *) alloca (desc_size);
/* Read the descriptor. */
err = target_read_memory (MSYMBOL_VALUE_ADDRESS (ps_data->objfile,
off = (off + (align_bytes - 1)) & ~(align_bytes - 1);
entry_size = off + 8; /* Three pointers and one 64-bit int. */
- entry_buf = alloca (entry_size);
+ entry_buf = (gdb_byte *) alloca (entry_size);
/* Read the entry. */
err = target_read_memory (code_addr, entry_buf, entry_size);
static enum gdb_status
jit_target_read_impl (GDB_CORE_ADDR target_mem, void *gdb_buf, int len)
{
- int result = target_read_memory ((CORE_ADDR) target_mem, gdb_buf, len);
+ int result = target_read_memory ((CORE_ADDR) target_mem,
+ (gdb_byte *) gdb_buf, len);
if (result == 0)
return GDB_SUCCESS;
else
struct gdb_line_mapping *map)
{
int i;
+ int alloc_len;
if (nlines < 1)
return;
- stab->linetable = xmalloc (sizeof (struct linetable)
- + (nlines - 1) * sizeof (struct linetable_entry));
+ alloc_len = sizeof (struct linetable)
+ + (nlines - 1) * sizeof (struct linetable_entry);
+ stab->linetable = (struct linetable *) xmalloc (alloc_len);
stab->linetable->nitems = nlines;
for (i = 0; i < nlines; i++)
{
* sizeof (struct linetable_entry)
+ sizeof (struct linetable));
SYMTAB_LINETABLE (COMPUNIT_FILETABS (cust))
- = obstack_alloc (&objfile->objfile_obstack, size);
+ = (struct linetable *) obstack_alloc (&objfile->objfile_obstack, size);
memcpy (SYMTAB_LINETABLE (COMPUNIT_FILETABS (cust)), stab->linetable,
size);
}
blockvector_size = (sizeof (struct blockvector)
+ (actual_nblocks - 1) * sizeof (struct block *));
- bv = obstack_alloc (&objfile->objfile_obstack, blockvector_size);
+ bv = (struct blockvector *) obstack_alloc (&objfile->objfile_obstack,
+ blockvector_size);
COMPUNIT_BLOCKVECTOR (cust) = bv;
/* (begin, end) will contain the PC range this entire blockvector
SYMBOL_TYPE (block_name) = lookup_function_type (block_type);
SYMBOL_BLOCK_VALUE (block_name) = new_block;
- block_name->ginfo.name = obstack_copy0 (&objfile->objfile_obstack,
- gdb_block_iter->name,
- strlen (gdb_block_iter->name));
+ block_name->ginfo.name
+ = (const char *) obstack_copy0 (&objfile->objfile_obstack,
+ gdb_block_iter->name,
+ strlen (gdb_block_iter->name));
BLOCK_FUNCTION (new_block) = block_name;
struct objfile *objfile;
jit_dbg_reader_data *priv_data;
- priv_data = cb->priv_data;
+ priv_data = (jit_dbg_reader_data *) cb->priv_data;
objfile = allocate_objfile (NULL, "<< JIT compiled code >>",
OBJF_NOT_FILENAME);
jit_reader_try_read_symtab (struct jit_code_entry *code_entry,
CORE_ADDR entry_addr)
{
- void *gdb_mem;
+ gdb_byte *gdb_mem;
int status;
jit_dbg_reader_data priv_data;
struct gdb_reader_funcs *funcs;
if (!loaded_jit_reader)
return 0;
- gdb_mem = xmalloc (code_entry->symfile_size);
+ gdb_mem = (gdb_byte *) xmalloc (code_entry->symfile_size);
status = 1;
TRY
{
struct jit_objfile_data *objf_data;
- objf_data = objfile_data (objf, jit_objfile_data);
+ objf_data
+ = (struct jit_objfile_data *) objfile_data (objf, jit_objfile_data);
if (objf_data != NULL && objf_data->addr == entry_addr)
return objf;
}
{
struct jit_program_space_data *ps_data;
- ps_data = program_space_data (iter->pspace, jit_program_space_data);
+ ps_data = ((struct jit_program_space_data *)
+ program_space_data (iter->pspace, jit_program_space_data));
if (ps_data != NULL && ps_data->jit_breakpoint == iter->owner)
{
ps_data->cached_code_address = 0;
}
/* (Re-)Initialize the jit breakpoint if necessary.
- Return 0 on success. */
+ Return 0 if the jit breakpoint has been successfully initialized. */
static int
jit_breakpoint_re_set_internal (struct gdbarch *gdbarch,
paddress (gdbarch, addr));
if (ps_data->cached_code_address == addr)
- return 1;
+ return 0;
/* Delete the old breakpoint. */
if (ps_data->jit_breakpoint != NULL)
struct jit_unwind_private *priv;
int gdb_reg;
- priv = cb->priv_data;
+ priv = (struct jit_unwind_private *) cb->priv_data;
gdb_reg = gdbarch_dwarf2_reg_to_regnum (get_frame_arch (priv->this_frame),
dwarf_regnum);
int gdb_reg, size;
struct gdbarch *frame_arch;
- priv = cb->priv_data;
+ priv = (struct jit_unwind_private *) cb->priv_data;
frame_arch = get_frame_arch (priv->this_frame);
gdb_reg = gdbarch_dwarf2_reg_to_regnum (frame_arch, regnum);
size = register_size (frame_arch, gdb_reg);
- value = xmalloc (sizeof (struct gdb_reg_value) + size - 1);
+ value = ((struct gdb_reg_value *)
+ xmalloc (sizeof (struct gdb_reg_value) + size - 1));
value->defined = deprecated_frame_register_read (priv->this_frame, gdb_reg,
value->value);
value->size = size;
static void
jit_dealloc_cache (struct frame_info *this_frame, void *cache)
{
- struct jit_unwind_private *priv_data = cache;
+ struct jit_unwind_private *priv_data = (struct jit_unwind_private *) cache;
struct gdbarch *frame_arch;
int i;
gdb_assert (!*cache);
*cache = XCNEW (struct jit_unwind_private);
- priv_data = *cache;
+ priv_data = (struct jit_unwind_private *) *cache;
priv_data->registers =
XCNEWVEC (struct gdb_reg_value *,
gdbarch_num_regs (get_frame_arch (this_frame)));
static struct value *
jit_frame_prev_register (struct frame_info *this_frame, void **cache, int reg)
{
- struct jit_unwind_private *priv = *cache;
+ struct jit_unwind_private *priv = (struct jit_unwind_private *) *cache;
struct gdb_reg_value *value;
if (priv == NULL)
{
struct jit_gdbarch_data_type *data;
- data = gdbarch_data (gdbarch, jit_gdbarch_data);
+ data
+ = (struct jit_gdbarch_data_type *) gdbarch_data (gdbarch, jit_gdbarch_data);
if (!data->unwinder_registered)
{
frame_unwind_prepend_unwinder (gdbarch, &jit_frame_unwind);
}
}
+/* inferior_created observer. */
+
+static void
+jit_inferior_created (struct target_ops *ops, int from_tty)
+{
+ jit_inferior_created_hook ();
+}
+
/* Exported routine to call when an inferior has been created. */
void
ALL_OBJFILES_SAFE (objf, temp)
{
- struct jit_objfile_data *objf_data = objfile_data (objf,
- jit_objfile_data);
+ struct jit_objfile_data *objf_data
+ = (struct jit_objfile_data *) objfile_data (objf, jit_objfile_data);
if (objf_data != NULL && objf_data->addr != 0)
jit_unregister_code (objf);
static void
free_objfile_data (struct objfile *objfile, void *data)
{
- struct jit_objfile_data *objf_data = data;
+ struct jit_objfile_data *objf_data = (struct jit_objfile_data *) data;
if (objf_data->register_code != NULL)
{
struct jit_program_space_data *ps_data;
- ps_data = program_space_data (objfile->pspace, jit_program_space_data);
+ ps_data
+ = ((struct jit_program_space_data *)
+ program_space_data (objfile->pspace, jit_program_space_data));
if (ps_data != NULL && ps_data->objfile == objfile)
ps_data->objfile = NULL;
}
static void *
jit_gdbarch_data_init (struct obstack *obstack)
{
- struct jit_gdbarch_data_type *data;
+ struct jit_gdbarch_data_type *data =
+ XOBNEW (obstack, struct jit_gdbarch_data_type);
- data = obstack_alloc (obstack, sizeof (struct jit_gdbarch_data_type));
data->unwinder_registered = 0;
+
return data;
}
show_jit_debug,
&setdebuglist, &showdebuglist);
+ observer_attach_inferior_created (jit_inferior_created);
observer_attach_inferior_exit (jit_inferior_exit_hook);
observer_attach_breakpoint_deleted (jit_breakpoint_deleted);
projects / deliverable / binutils-gdb.git / blobdiff