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/tmp/gdb-8.1/gdb/spu-multiarch.c File Reference
#include "defs.h"
#include "gdbcore.h"
#include "gdbcmd.h"
#include "arch-utils.h"
#include "observer.h"
#include "inferior.h"
#include "regcache.h"
#include "symfile.h"
#include "objfiles.h"
#include "solib.h"
#include "solist.h"
#include "ppc-tdep.h"
#include "ppc-linux-tdep.h"
#include "spu-tdep.h"

Go to the source code of this file.

Macros

#define spu_standalone_p()
 
#define INSTR_SC   0x44000002
 
#define NR_spu_run   0x0116
 

Functions

static int parse_spufs_run (ptid_t ptid, int *fd, CORE_ADDR *addr)
 
static struct gdbarch * spu_gdbarch (int spufs_fd)
 
static struct gdbarch * spu_thread_architecture (struct target_ops *ops, ptid_t ptid)
 
static int spu_region_ok_for_hw_watchpoint (struct target_ops *self, CORE_ADDR addr, int len)
 
static void spu_fetch_registers (struct target_ops *ops, struct regcache *regcache, int regno)
 
static void spu_store_registers (struct target_ops *ops, struct regcache *regcache, int regno)
 
static enum target_xfer_status spu_xfer_partial (struct target_ops *ops, enum target_object object, const char *annex, gdb_byte *readbuf, const gdb_byte *writebuf, ULONGEST offset, ULONGEST len, ULONGEST *xfered_len)
 
static int spu_search_memory (struct target_ops *ops, CORE_ADDR start_addr, ULONGEST search_space_len, const gdb_byte *pattern, ULONGEST pattern_len, CORE_ADDR *found_addrp)
 
static void spu_multiarch_activate (void)
 
static void spu_multiarch_deactivate (void)
 
static void spu_multiarch_inferior_created (struct target_ops *ops, int from_tty)
 
static void spu_multiarch_solib_loaded (struct so_list *so)
 
static void spu_multiarch_solib_unloaded (struct so_list *so)
 
static void spu_mourn_inferior (struct target_ops *ops)
 
static void init_spu_ops (void)
 
void _initialize_spu_multiarch (void)
 

Variables

static struct target_ops spu_ops
 
static int spu_nr_solib
 

Macro Definition Documentation

◆ INSTR_SC

#define INSTR_SC   0x44000002

Definition at line 49 of file spu-multiarch.c.

Referenced by parse_spufs_run().

◆ NR_spu_run

#define NR_spu_run   0x0116

Definition at line 50 of file spu-multiarch.c.

Referenced by parse_spufs_run().

◆ spu_standalone_p

#define spu_standalone_p ( )
Value:
(symfile_objfile && symfile_objfile->obfd \
&& bfd_get_arch (symfile_objfile->obfd) == bfd_arch_spu)
symfile_objfile
#define symfile_objfile
Definition: progspace.h:227

Definition at line 44 of file spu-multiarch.c.

Referenced by spu_multiarch_inferior_created(), spu_multiarch_solib_loaded(), and spu_multiarch_solib_unloaded().

Function Documentation

◆ _initialize_spu_multiarch()

void _initialize_spu_multiarch ( void  )

Definition at line 406 of file spu-multiarch.c.

References complete_target_initialization(), init_spu_ops(), observer_attach_inferior_created(), observer_attach_solib_loaded(), observer_attach_solib_unloaded(), spu_multiarch_inferior_created(), spu_multiarch_solib_loaded(), spu_multiarch_solib_unloaded(), and spu_ops.

◆ init_spu_ops()

static void init_spu_ops ( void  )
static

Definition at line 389 of file spu-multiarch.c.

References arch_stratum, OPS_MAGIC, spu_fetch_registers(), spu_mourn_inferior(), spu_ops, spu_region_ok_for_hw_watchpoint(), spu_search_memory(), spu_store_registers(), spu_thread_architecture(), spu_xfer_partial(), target_ops::to_doc, target_ops::to_fetch_registers, target_ops::to_longname, target_ops::to_magic, target_ops::to_mourn_inferior, target_ops::to_region_ok_for_hw_watchpoint, target_ops::to_search_memory, target_ops::to_shortname, target_ops::to_store_registers, target_ops::to_stratum, target_ops::to_thread_architecture, and target_ops::to_xfer_partial.

Referenced by _initialize_spu_multiarch().

◆ parse_spufs_run()

static int parse_spufs_run ( ptid_t  ptid,
int *  fd,
CORE_ADDR *  addr 
)
static

Definition at line 56 of file spu-multiarch.c.

References regcache::arch(), extract_unsigned_integer(), find_inferior_ptid(), gdbarch_bfd_arch_info(), gdbarch_byte_order(), gdbarch_tdep(), get_thread_arch_regcache(), inferior_ptid, INSTR_SC, make_scoped_restore(), NR_spu_run, gdbarch_tdep::ppc_gp0_regnum, PPC_ORIG_R3_REGNUM, regcache::ptid(), regcache::regcache(), regcache_cooked_read_unsigned(), regcache_read_pc(), target_gdbarch(), and target_read_memory().

Referenced by spu_fetch_registers(), spu_store_registers(), and spu_thread_architecture().

◆ spu_fetch_registers()

static void spu_fetch_registers ( struct target_ops *  ops,
struct regcache *  regcache,
int  regno 
)
static

Definition at line 144 of file spu-multiarch.c.

References regcache::arch(), gdbarch::byte_order, find_target_beneath(), gdbarch_bfd_arch_info(), gdbarch_byte_order(), inferior_ptid, make_scoped_restore(), parse_spufs_run(), regcache_get_ptid(), regcache_raw_supply(), SPU_ID_REGNUM, SPU_NUM_GPRS, SPU_PC_REGNUM, store_unsigned_integer(), TARGET_OBJECT_MEMORY, TARGET_OBJECT_SPU, target_read(), target_ops::to_fetch_registers, and xsnprintf().

Referenced by init_spu_ops().

◆ spu_gdbarch()

static struct gdbarch* spu_gdbarch ( int  spufs_fd)
static

Definition at line 103 of file spu-multiarch.c.

References gdbarch_info::bfd_arch_info, gdbarch_info::byte_order, GDB_OSABI_LINUX, gdbarch_find_by_info(), gdbarch_info_init(), gdbarch_info::id, and gdbarch_info::osabi.

Referenced by spu_multiarch_activate(), and spu_thread_architecture().

◆ spu_mourn_inferior()

static void spu_mourn_inferior ( struct target_ops *  ops)
static

Definition at line 377 of file spu-multiarch.c.

References find_target_beneath(), spu_multiarch_deactivate(), and target_ops::to_mourn_inferior.

Referenced by init_spu_ops().

◆ spu_multiarch_activate()

static void spu_multiarch_activate ( void  )
static

Definition at line 329 of file spu-multiarch.c.

References push_target(), registers_changed(), spu_gdbarch(), and spu_ops.

Referenced by spu_multiarch_inferior_created(), and spu_multiarch_solib_loaded().

◆ spu_multiarch_deactivate()

static void spu_multiarch_deactivate ( void  )
static

Definition at line 343 of file spu-multiarch.c.

References registers_changed(), spu_ops, and unpush_target().

Referenced by spu_mourn_inferior(), and spu_multiarch_solib_unloaded().

◆ spu_multiarch_inferior_created()

static void spu_multiarch_inferior_created ( struct target_ops *  ops,
int  from_tty 
)
static

Definition at line 352 of file spu-multiarch.c.

References spu_multiarch_activate(), and spu_standalone_p.

Referenced by _initialize_spu_multiarch().

◆ spu_multiarch_solib_loaded()

static void spu_multiarch_solib_loaded ( struct so_list *  so)
static

Definition at line 359 of file spu-multiarch.c.

References so_list::abfd, spu_multiarch_activate(), spu_nr_solib, and spu_standalone_p.

Referenced by _initialize_spu_multiarch().

◆ spu_multiarch_solib_unloaded()

static void spu_multiarch_solib_unloaded ( struct so_list *  so)
static

Definition at line 368 of file spu-multiarch.c.

References so_list::abfd, spu_multiarch_deactivate(), spu_nr_solib, and spu_standalone_p.

Referenced by _initialize_spu_multiarch().

◆ spu_region_ok_for_hw_watchpoint()

static int spu_region_ok_for_hw_watchpoint ( struct target_ops *  self,
CORE_ADDR  addr,
int  len 
)
static

Definition at line 130 of file spu-multiarch.c.

References find_target_beneath(), SPUADDR_SPU, and target_ops::to_region_ok_for_hw_watchpoint.

Referenced by init_spu_ops().

◆ spu_search_memory()

static int spu_search_memory ( struct target_ops *  ops,
CORE_ADDR  start_addr,
ULONGEST  search_space_len,
const gdb_byte *  pattern,
ULONGEST  pattern_len,
CORE_ADDR *  found_addrp 
)
static

Definition at line 307 of file spu-multiarch.c.

References find_target_beneath(), simple_search_memory(), SPUADDR_SPU, and target_ops::to_search_memory.

Referenced by init_spu_ops().

◆ spu_store_registers()

static void spu_store_registers ( struct target_ops *  ops,
struct regcache *  regcache,
int  regno 
)
static

Definition at line 204 of file spu-multiarch.c.

References regcache::arch(), find_target_beneath(), gdbarch_bfd_arch_info(), inferior_ptid, make_scoped_restore(), parse_spufs_run(), regcache_get_ptid(), regcache_raw_collect(), SPU_NUM_GPRS, SPU_PC_REGNUM, TARGET_OBJECT_MEMORY, TARGET_OBJECT_SPU, target_write(), target_ops::to_store_registers, and xsnprintf().

Referenced by init_spu_ops().

◆ spu_thread_architecture()

static struct gdbarch* spu_thread_architecture ( struct target_ops *  ops,
ptid_t  ptid 
)
static

Definition at line 116 of file spu-multiarch.c.

References find_target_beneath(), parse_spufs_run(), spu_gdbarch(), and target_ops::to_thread_architecture.

Referenced by init_spu_ops().

◆ spu_xfer_partial()

static enum target_xfer_status spu_xfer_partial ( struct target_ops *  ops,
enum target_object  object,
const char *  annex,
gdb_byte *  readbuf,
const gdb_byte *  writebuf,
ULONGEST  offset,
ULONGEST  len,
ULONGEST *  xfered_len 
)
static

Definition at line 256 of file spu-multiarch.c.

References find_target_beneath(), memset(), offset, SPUADDR_ADDR, SPUADDR_SPU, strtoulst(), TARGET_OBJECT_MEMORY, TARGET_OBJECT_SPU, TARGET_XFER_OK, target_ops::to_xfer_partial, and xsnprintf().

Referenced by init_spu_ops().

Variable Documentation

◆ spu_nr_solib

int spu_nr_solib
static

Definition at line 41 of file spu-multiarch.c.

Referenced by spu_multiarch_solib_loaded(), and spu_multiarch_solib_unloaded().

◆ spu_ops

struct target_ops spu_ops
static

Definition at line 38 of file spu-multiarch.c.

Referenced by _initialize_spu_multiarch(), init_spu_ops(), spu_multiarch_activate(), and spu_multiarch_deactivate().

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