/* SPU target-dependent code for GDB, the GNU debugger.
- Copyright (C) 2006-2014 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>.
#include "gdbtypes.h"
#include "gdbcmd.h"
#include "gdbcore.h"
-#include <string.h>
#include "frame.h"
#include "frame-unwind.h"
#include "frame-base.h"
#include "dwarf2.h"
#include "dwarf2-frame.h"
#include "ax.h"
-#include "exceptions.h"
#include "spu-tdep.h"
-
+#include "location.h"
/* The list of available "set spu " and "show spu " commands. */
static struct cmd_list_element *setspucmdlist = NULL;
}
}
-/* Return true if we are in the function's epilogue, i.e. after the
- instruction that destroyed the function's stack frame.
+/* Implement the stack_frame_destroyed_p gdbarch method.
1) scan forward from the point of execution:
a) If you find an instruction that modifies the stack pointer
limit for the size of an epilogue. */
static int
-spu_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR pc)
+spu_stack_frame_destroyed_p (struct gdbarch *gdbarch, CORE_ADDR pc)
{
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
CORE_ADDR scan_pc, func_start, func_end, epilogue_start, epilogue_end;
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);
}
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,
spu_catch_start (struct objfile *objfile)
{
struct bound_minimal_symbol minsym;
- struct symtab *symtab;
+ struct compunit_symtab *cust;
CORE_ADDR pc;
- char buf[32];
+ struct event_location *location;
+ struct cleanup *back_to;
/* Do this only if requested by "set spu stop-on-load on". */
if (!spu_stop_on_load_p)
/* If we have debugging information, try to use it -- this
will allow us to properly skip the prologue. */
pc = BMSYMBOL_VALUE_ADDRESS (minsym);
- symtab = find_pc_sect_symtab (pc, MSYMBOL_OBJ_SECTION (minsym.objfile,
- minsym.minsym));
- if (symtab != NULL)
+ cust
+ = find_pc_sect_compunit_symtab (pc, MSYMBOL_OBJ_SECTION (minsym.objfile,
+ minsym.minsym));
+ if (cust != NULL)
{
- const struct blockvector *bv = BLOCKVECTOR (symtab);
+ const struct blockvector *bv = COMPUNIT_BLOCKVECTOR (cust);
struct block *block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
struct symbol *sym;
struct symtab_and_line sal;
- sym = lookup_block_symbol (block, "main", VAR_DOMAIN);
+ sym = block_lookup_symbol (block, "main", VAR_DOMAIN);
if (sym)
{
fixup_symbol_section (sym, objfile);
/* 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));
- create_breakpoint (get_objfile_arch (objfile), buf /* arg */,
+ 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 /* extra_string */,
0 /* parse_condition_and_thread */, 1 /* tempflag */,
AUTO_BOOLEAN_FALSE /* pending_break_support */,
&bkpt_breakpoint_ops /* ops */, 0 /* from_tty */,
1 /* enabled */, 0 /* internal */, 0);
+ do_cleanups (back_to);
}
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;
This assumes the filename convention employed by solib-spu.c. */
else if (info.abfd)
{
- char *name = strrchr (info.abfd->filename, '@');
+ const char *name = strrchr (info.abfd->filename, '@');
if (name)
sscanf (name, "@0x%*x <%d>", &id);
}
set_gdbarch_virtual_frame_pointer (gdbarch, spu_virtual_frame_pointer);
set_gdbarch_frame_args_skip (gdbarch, 0);
set_gdbarch_skip_prologue (gdbarch, spu_skip_prologue);
- set_gdbarch_in_function_epilogue_p (gdbarch, spu_in_function_epilogue_p);
+ set_gdbarch_stack_frame_destroyed_p (gdbarch, spu_stack_frame_destroyed_p);
/* Cell/B.E. cross-architecture unwinder support. */
frame_unwind_prepend_unwinder (gdbarch, &spu2ppu_unwind);
set_gdbarch_decr_pc_after_break (gdbarch, 4);
set_gdbarch_breakpoint_from_pc (gdbarch, spu_breakpoint_from_pc);
set_gdbarch_memory_remove_breakpoint (gdbarch, spu_memory_remove_breakpoint);
- set_gdbarch_cannot_step_breakpoint (gdbarch, 1);
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