/* Cell SPU GNU/Linux support -- shared library handling.
- Copyright (C) 2009-2015 Free Software Foundation, Inc.
+ Copyright (C) 2009-2019 Free Software Foundation, Inc.
Contributed by Ulrich Weigand <uweigand@de.ibm.com>.
#include "solist.h"
#include "inferior.h"
#include "objfiles.h"
-#include "observer.h"
+#include "observable.h"
#include "breakpoint.h"
#include "gdbthread.h"
#include "gdb_bfd.h"
if (symfile_objfile == NULL)
return;
- new_offsets = alloca (symfile_objfile->num_sections
- * sizeof (struct section_offsets));
+ new_offsets = XALLOCAVEC (struct section_offsets,
+ symfile_objfile->num_sections);
for (i = 0; i < symfile_objfile->num_sections; i++)
new_offsets->offsets[i] = SPUADDR (spufs_fd, 0);
append_ocl_sos (struct so_list **link_ptr)
{
CORE_ADDR *ocl_program_addr_base;
- struct objfile *objfile;
- ALL_OBJFILES (objfile)
+ for (objfile *objfile : current_program_space->objfiles ())
{
- ocl_program_addr_base = objfile_data (objfile, ocl_program_data_key);
+ ocl_program_addr_base
+ = (CORE_ADDR *) objfile_data (objfile, ocl_program_data_key);
if (ocl_program_addr_base != NULL)
{
enum bfd_endian byte_order = bfd_big_endian (objfile->obfd)?
;
/* Determine list of SPU ids. */
- size = target_read (¤t_target, TARGET_OBJECT_SPU, NULL,
+ size = target_read (current_top_target (), TARGET_OBJECT_SPU, NULL,
buf, 0, sizeof buf);
/* Do not add stand-alone SPE executable context as shared library,
already created the SPE context, but not installed the object-id
yet. Skip such entries; we'll be back for them later. */
xsnprintf (annex, sizeof annex, "%d/object-id", fd);
- len = target_read (¤t_target, TARGET_OBJECT_SPU, annex,
+ len = target_read (current_top_target (), TARGET_OBJECT_SPU, annex,
(gdb_byte *) id, 0, sizeof id);
if (len <= 0 || len >= sizeof id)
continue;
CORE_ADDR addr = *(CORE_ADDR *)stream;
int ret;
- ret = target_read_memory (addr + offset, buf, nbytes);
+ ret = target_read_memory (addr + offset, (gdb_byte *) buf, nbytes);
if (ret != 0)
{
bfd_set_error (bfd_error_invalid_operation);
return 0;
}
-static bfd *
-spu_bfd_fopen (char *name, CORE_ADDR addr)
+static gdb_bfd_ref_ptr
+spu_bfd_fopen (const char *name, CORE_ADDR addr)
{
- bfd *nbfd;
+ CORE_ADDR *open_closure = XNEW (CORE_ADDR);
- CORE_ADDR *open_closure = xmalloc (sizeof (CORE_ADDR));
*open_closure = addr;
- nbfd = gdb_bfd_openr_iovec (name, "elf32-spu",
- spu_bfd_iovec_open, open_closure,
- spu_bfd_iovec_pread, spu_bfd_iovec_close,
- spu_bfd_iovec_stat);
- if (!nbfd)
+ gdb_bfd_ref_ptr nbfd (gdb_bfd_openr_iovec (name, "elf32-spu",
+ spu_bfd_iovec_open, open_closure,
+ spu_bfd_iovec_pread,
+ spu_bfd_iovec_close,
+ spu_bfd_iovec_stat));
+ if (nbfd == NULL)
return NULL;
- if (!bfd_check_format (nbfd, bfd_object))
- {
- gdb_bfd_unref (nbfd);
- return NULL;
- }
+ if (!bfd_check_format (nbfd.get (), bfd_object))
+ return NULL;
return nbfd;
}
/* Open shared library BFD. */
-static bfd *
-spu_bfd_open (char *pathname)
+static gdb_bfd_ref_ptr
+spu_bfd_open (const char *pathname)
{
- char *original_name = strrchr (pathname, '@');
- bfd *abfd;
+ const char *original_name = strrchr (pathname, '@');
asection *spu_name;
unsigned long long addr;
int fd;
internal_error (__FILE__, __LINE__, "bad object ID");
/* Open BFD representing SPE executable. */
- abfd = spu_bfd_fopen (original_name, (CORE_ADDR) addr);
- if (!abfd)
+ gdb_bfd_ref_ptr abfd (spu_bfd_fopen (original_name, (CORE_ADDR) addr));
+ if (abfd == NULL)
error (_("Cannot read SPE executable at %s"), original_name);
/* Retrieve SPU name note. */
- spu_name = bfd_get_section_by_name (abfd, ".note.spu_name");
+ spu_name = bfd_get_section_by_name (abfd.get (), ".note.spu_name");
if (spu_name)
{
- int sect_size = bfd_section_size (abfd, spu_name);
+ int sect_size = bfd_section_size (abfd.get (), spu_name);
if (sect_size > 20)
{
- char *buf = alloca (sect_size - 20 + strlen (original_name) + 1);
+ char *buf
+ = (char *) alloca (sect_size - 20 + strlen (original_name) + 1);
- bfd_get_section_contents (abfd, spu_name, buf, 20, sect_size - 20);
+ bfd_get_section_contents (abfd.get (), spu_name, buf, 20,
+ sect_size - 20);
buf[sect_size - 20] = '\0';
strcat (buf, original_name);
}
/* Lookup global symbol in a SPE executable. */
-static struct symbol *
+static struct block_symbol
spu_lookup_lib_symbol (struct objfile *objfile,
const char *name,
const domain_enum domain)
if (svr4_so_ops.lookup_lib_global_symbol != NULL)
return svr4_so_ops.lookup_lib_global_symbol (objfile, name, domain);
- return NULL;
+ return (struct block_symbol) {NULL, NULL};
}
/* Enable shared library breakpoint. */
CORE_ADDR addr = BMSYMBOL_VALUE_ADDRESS (spe_event_sym);
addr = gdbarch_convert_from_func_ptr_addr (target_gdbarch (), addr,
- ¤t_target);
+ current_top_target ());
create_solib_event_breakpoint (target_gdbarch (), addr);
return 1;
}
spu_so_ops.current_sos = spu_current_sos;
spu_so_ops.bfd_open = spu_bfd_open;
spu_so_ops.lookup_lib_global_symbol = spu_lookup_lib_symbol;
- spu_so_ops.validate = default_solib_validate;
}
set_solib_ops (gdbarch, &spu_so_ops);
}
}
-/* -Wmissing-prototypes */
-extern initialize_file_ftype _initialize_spu_solib;
-
void
_initialize_spu_solib (void)
{
- observer_attach_solib_loaded (spu_solib_loaded);
+ gdb::observers::solib_loaded.attach (spu_solib_loaded);
ocl_program_data_key = register_objfile_data ();
}