/* Handle JIT code generation in the inferior for GDB, the GNU Debugger.
- Copyright (C) 2009-2013 Free Software Foundation, Inc.
+ Copyright (C) 2009-2014 Free Software Foundation, Inc.
This file is part of GDB.
#include "symtab.h"
#include "target.h"
#include "gdb-dlfcn.h"
-#include "gdb_stat.h"
+#include <sys/stat.h>
#include "exceptions.h"
#include "gdb_bfd.h"
mem_bfd_iovec_close (struct bfd *abfd, void *stream)
{
xfree (stream);
- return 1;
+
+ /* Zero means success. */
+ return 0;
}
/* For reading the file, we just need to pass through to target_read_memory and
if (funcs->reader_version != GDB_READER_INTERFACE_VERSION)
error (_("Reader version does not match GDB version."));
- new_reader = XZALLOC (struct jit_reader);
+ new_reader = XCNEW (struct jit_reader);
new_reader->functions = funcs;
new_reader->handle = so;
if (IS_ABSOLUTE_PATH (args))
so_name = xstrdup (args);
else
- so_name = xstrprintf ("%s%s%s", SLASH_STRING, jit_reader_dir, args);
+ so_name = xstrprintf ("%s%s%s", jit_reader_dir, SLASH_STRING, args);
prev_cleanup = make_cleanup (xfree, so_name);
loaded_jit_reader = jit_reader_load (so_name);
objf_data = objfile_data (objf, jit_objfile_data);
if (objf_data == NULL)
{
- objf_data = XZALLOC (struct jit_objfile_data);
+ objf_data = XCNEW (struct jit_objfile_data);
set_objfile_data (objf, jit_objfile_data, objf_data);
}
ps_data = program_space_data (current_program_space, jit_program_space_data);
if (ps_data == NULL)
{
- ps_data = XZALLOC (struct jit_program_space_data);
+ ps_data = XCNEW (struct jit_program_space_data);
set_program_space_data (current_program_space, jit_program_space_data,
ps_data);
}
if (jit_debug)
fprintf_unfiltered (gdb_stdlog,
"jit_read_descriptor, descriptor_addr = %s\n",
- paddress (gdbarch, SYMBOL_VALUE_ADDRESS (objf_data->descriptor)));
+ paddress (gdbarch, MSYMBOL_VALUE_ADDRESS (ps_data->objfile,
+ objf_data->descriptor)));
/* Figure out how big the descriptor is on the remote and how to read it. */
ptr_type = builtin_type (gdbarch)->builtin_data_ptr;
desc_buf = alloca (desc_size);
/* Read the descriptor. */
- err = target_read_memory (SYMBOL_VALUE_ADDRESS (objf_data->descriptor),
+ err = target_read_memory (MSYMBOL_VALUE_ADDRESS (ps_data->objfile,
+ objf_data->descriptor),
desc_buf, desc_size);
if (err)
{
/* CB is not required right now, but sometime in the future we might
need a handle to it, and we'd like to do that without breaking
the ABI. */
- return XZALLOC (struct gdb_object);
+ return XCNEW (struct gdb_object);
}
/* Readers call into this function to open a new gdb_symtab, which,
/* CB stays unused. See comment in jit_object_open_impl. */
- ret = XZALLOC (struct gdb_symtab);
+ ret = XCNEW (struct gdb_symtab);
ret->file_name = file_name ? xstrdup (file_name) : xstrdup ("");
ret->next = object->symtabs;
object->symtabs = ret;
struct gdb_symtab *symtab, struct gdb_block *parent,
GDB_CORE_ADDR begin, GDB_CORE_ADDR end, const char *name)
{
- struct gdb_block *block = XZALLOC (struct gdb_block);
+ struct gdb_block *block = XCNEW (struct gdb_block);
block->next = symtab->blocks;
block->begin = (CORE_ADDR) begin;
/* (begin, end) will contain the PC range this entire blockvector
spans. */
- symtab->primary = 1;
+ set_symtab_primary (symtab, 1);
BLOCKVECTOR_MAP (symtab->blockvector) = NULL;
begin = stab->blocks->begin;
end = stab->blocks->end;
i--, gdb_block_iter = gdb_block_iter->next)
{
struct block *new_block = allocate_block (&objfile->objfile_obstack);
- struct symbol *block_name = obstack_alloc (&objfile->objfile_obstack,
- sizeof (struct symbol));
+ struct symbol *block_name = allocate_symbol (objfile);
struct type *block_type = arch_type (get_objfile_arch (objfile),
TYPE_CODE_VOID,
1,
BLOCK_END (new_block) = (CORE_ADDR) gdb_block_iter->end;
/* The name. */
- memset (block_name, 0, sizeof (struct symbol));
SYMBOL_DOMAIN (block_name) = VAR_DOMAIN;
- SYMBOL_CLASS (block_name) = LOC_BLOCK;
+ SYMBOL_ACLASS_INDEX (block_name) = LOC_BLOCK;
SYMBOL_SYMTAB (block_name) = symtab;
SYMBOL_TYPE (block_name) = lookup_function_type (block_type);
SYMBOL_BLOCK_VALUE (block_name) = new_block;
priv_data = cb->priv_data;
- objfile = allocate_objfile (NULL, 0);
- objfile->gdbarch = target_gdbarch ();
+ objfile = allocate_objfile (NULL, "<< JIT compiled code >>",
+ OBJF_NOT_FILENAME);
+ objfile->per_bfd->gdbarch = target_gdbarch ();
terminate_minimal_symbol_table (objfile);
- objfile->name = "<< JIT compiled code >>";
-
j = NULL;
for (i = obj->symtabs; i; i = j)
{
sai->other[i].sectindex = sec->index;
++i;
}
+ sai->num_sections = i;
/* This call does not take ownership of SAI. */
make_cleanup_bfd_unref (nbfd);
- objfile = symbol_file_add_from_bfd (nbfd, 0, sai, OBJF_SHARED, NULL);
+ objfile = symbol_file_add_from_bfd (nbfd, bfd_get_filename (nbfd), 0, sai,
+ OBJF_SHARED | OBJF_NOT_FILENAME, NULL);
do_cleanups (old_cleanups);
add_objfile_entry (objfile, entry_addr);
jit_breakpoint_re_set_internal (struct gdbarch *gdbarch,
struct jit_program_space_data *ps_data)
{
- struct minimal_symbol *reg_symbol, *desc_symbol;
- struct objfile *objf;
+ struct bound_minimal_symbol reg_symbol;
+ struct bound_minimal_symbol desc_symbol;
struct jit_objfile_data *objf_data;
CORE_ADDR addr;
{
/* Lookup the registration symbol. If it is missing, then we
assume we are not attached to a JIT. */
- reg_symbol = lookup_minimal_symbol_and_objfile (jit_break_name, &objf);
- if (reg_symbol == NULL || SYMBOL_VALUE_ADDRESS (reg_symbol) == 0)
+ reg_symbol = lookup_minimal_symbol_and_objfile (jit_break_name);
+ if (reg_symbol.minsym == NULL
+ || BMSYMBOL_VALUE_ADDRESS (reg_symbol) == 0)
return 1;
- desc_symbol = lookup_minimal_symbol (jit_descriptor_name, NULL, objf);
- if (desc_symbol == NULL || SYMBOL_VALUE_ADDRESS (desc_symbol) == 0)
+ desc_symbol = lookup_minimal_symbol (jit_descriptor_name, NULL,
+ reg_symbol.objfile);
+ if (desc_symbol.minsym == NULL
+ || BMSYMBOL_VALUE_ADDRESS (desc_symbol) == 0)
return 1;
- objf_data = get_jit_objfile_data (objf);
- objf_data->register_code = reg_symbol;
- objf_data->descriptor = desc_symbol;
+ objf_data = get_jit_objfile_data (reg_symbol.objfile);
+ objf_data->register_code = reg_symbol.minsym;
+ objf_data->descriptor = desc_symbol.minsym;
- ps_data->objfile = objf;
+ ps_data->objfile = reg_symbol.objfile;
}
else
objf_data = get_jit_objfile_data (ps_data->objfile);
- addr = SYMBOL_VALUE_ADDRESS (objf_data->register_code);
+ addr = MSYMBOL_VALUE_ADDRESS (ps_data->objfile, objf_data->register_code);
if (jit_debug)
fprintf_unfiltered (gdb_stdlog,
gdb_assert (!*cache);
- *cache = XZALLOC (struct jit_unwind_private);
+ *cache = XCNEW (struct jit_unwind_private);
priv_data = *cache;
priv_data->registers =
- XCALLOC (gdbarch_num_regs (get_frame_arch (this_frame)),
- struct gdb_reg_value *);
+ XCNEWVEC (struct gdb_reg_value *,
+ gdbarch_num_regs (get_frame_arch (this_frame)));
priv_data->this_frame = this_frame;
callbacks.priv_data = priv_data;
projects / deliverable / binutils-gdb.git / blobdiff