#include "defs.h"
#include "gdbcore.h"
#include "target.h"
#include "inferior.h"
#include "inf-child.h"
#include "inf-ptrace.h"
#include "regcache.h"
#include "symfile.h"
#include "gdb_wait.h"
#include "gdbthread.h"
#include "gdb_bfd.h"
#include "nat/gdb_ptrace.h"
#include <asm/ptrace.h>
#include <sys/types.h>
#include "spu-tdep.h"

Macros
#define	INSTR_SC 0x44000002

#define	NR_spu_run 0x0116

Functions
static ULONGEST	fetch_ppc_register (int regno)

static int	fetch_ppc_memory_1 (int tid, ULONGEST memaddr, PTRACE_TYPE_RET *word)

static int	store_ppc_memory_1 (int tid, ULONGEST memaddr, PTRACE_TYPE_RET word)

static int	fetch_ppc_memory (ULONGEST memaddr, gdb_byte *myaddr, int len)

static int	store_ppc_memory (ULONGEST memaddr, const gdb_byte *myaddr, int len)

static int	parse_spufs_run (int fd, ULONGEST addr)

static enum target_xfer_status	spu_proc_xfer_spu (const char annex, gdb_byte readbuf, const gdb_byte writebuf, ULONGEST offset, ULONGEST len, ULONGEST xfered_len)

static void *	spu_bfd_iovec_open (struct bfd nbfd, void open_closure)

static int	spu_bfd_iovec_close (struct bfd nbfd, void stream)

static file_ptr	spu_bfd_iovec_pread (struct bfd abfd, void stream, void *buf, file_ptr nbytes, file_ptr offset)

static int	spu_bfd_iovec_stat (struct bfd abfd, void stream, struct stat *sb)

static gdb_bfd_ref_ptr	spu_bfd_open (ULONGEST addr)

static void	spu_symbol_file_add_from_memory (int inferior_fd)

static void	spu_child_post_startup_inferior (struct target_ops *self, ptid_t ptid)

static void	spu_child_post_attach (struct target_ops *self, int pid)

static ptid_t	spu_child_wait (struct target_ops ops, ptid_t ptid, struct target_waitstatus ourstatus, int options)

static void	spu_fetch_inferior_registers (struct target_ops ops, struct regcache regcache, int regno)

static void	spu_store_inferior_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_can_use_hw_breakpoint (struct target_ops *self, enum bptype type, int cnt, int othertype)

void	_initialize_spu_nat (void)

Macro Definition Documentation

◆ INSTR_SC

#define INSTR_SC 0x44000002

Definition at line 40 of file spu-linux-nat.c.

Referenced by parse_spufs_run().

◆ NR_spu_run

#define NR_spu_run 0x0116

Definition at line 41 of file spu-linux-nat.c.

Referenced by parse_spufs_run().

Function Documentation

◆ _initialize_spu_nat()

void _initialize_spu_nat ( void )

Definition at line 639 of file spu-linux-nat.c.

References add_target(), inf_ptrace_target(), spu_can_use_hw_breakpoint(), spu_child_post_attach(), spu_child_post_startup_inferior(), spu_child_wait(), spu_fetch_inferior_registers(), spu_store_inferior_registers(), spu_xfer_partial(), target_ops::to_can_use_hw_breakpoint, target_ops::to_fetch_registers, target_ops::to_post_attach, target_ops::to_post_startup_inferior, target_ops::to_store_registers, target_ops::to_wait, and target_ops::to_xfer_partial.

◆ fetch_ppc_memory()

static int fetch_ppc_memory	(	ULONGEST	memaddr,
		gdb_byte *	myaddr,
		int	len
	)

static

Definition at line 126 of file spu-linux-nat.c.

References fetch_ppc_memory_1(), inferior_ptid, ptid_get_lwp(), ptid_get_pid(), PTRACE_TYPE_RET, and selftests::ptid::tid.

Referenced by parse_spufs_run(), spu_bfd_iovec_pread(), and spu_fetch_inferior_registers().

◆ fetch_ppc_memory_1()

static int fetch_ppc_memory_1	(	int	tid,
		ULONGEST	memaddr,
		PTRACE_TYPE_RET *	word
	)

static

Definition at line 88 of file spu-linux-nat.c.

References PT_READ_I, ptrace(), PTRACE_TYPE_ARG3, and selftests::ptid::tid.

Referenced by fetch_ppc_memory(), and store_ppc_memory().

◆ fetch_ppc_register()

static ULONGEST fetch_ppc_register ( int regno )

static

Definition at line 46 of file spu-linux-nat.c.

References _, inferior_ptid, gdb.printer.bound_registers::long, perror_with_name(), PT_READ_U, ptid_get_lwp(), ptid_get_pid(), ptrace(), PTRACE_TYPE_ARG3, PTRACE_TYPE_RET, selftests::ptid::tid, and xsnprintf().

Referenced by parse_spufs_run().

◆ parse_spufs_run()

static int parse_spufs_run	(	int *	fd,
		ULONGEST *	addr
	)

static

Definition at line 205 of file spu-linux-nat.c.

References extract_unsigned_integer(), fetch_ppc_memory(), fetch_ppc_register(), gdbarch_byte_order(), INSTR_SC, NR_spu_run, and target_gdbarch().

Referenced by spu_child_post_attach(), spu_child_post_startup_inferior(), spu_fetch_inferior_registers(), spu_store_inferior_registers(), and spu_xfer_partial().

◆ spu_bfd_iovec_close()

static int spu_bfd_iovec_close	(	struct bfd *	nbfd,
		void *	stream
	)

static

Definition at line 285 of file spu-linux-nat.c.

References xfree().

Referenced by spu_bfd_open().

◆ spu_bfd_iovec_open()

static void* spu_bfd_iovec_open	(	struct bfd *	nbfd,
		void *	open_closure
	)

static

Definition at line 279 of file spu-linux-nat.c.

Referenced by spu_bfd_open().

◆ spu_bfd_iovec_pread()

static file_ptr spu_bfd_iovec_pread	(	struct bfd *	abfd,
		void *	stream,
		void *	buf,
		file_ptr	nbytes,
		file_ptr	offset
	)

static

Definition at line 294 of file spu-linux-nat.c.

References fetch_ppc_memory(), and offset.

Referenced by spu_bfd_open().

◆ spu_bfd_iovec_stat()

static int spu_bfd_iovec_stat	(	struct bfd *	abfd,
		void *	stream,
		struct stat *	sb
	)

static

Definition at line 309 of file spu-linux-nat.c.

References INT_MAX, and memset().

Referenced by spu_bfd_open().

◆ spu_bfd_open()

static gdb_bfd_ref_ptr spu_bfd_open ( ULONGEST addr )

static

Definition at line 322 of file spu-linux-nat.c.

References gdb_bfd_openr_iovec(), gdb::ref_ptr< T, Policy >::get(), spu_bfd_iovec_close(), spu_bfd_iovec_open(), spu_bfd_iovec_pread(), spu_bfd_iovec_stat(), xfree(), and XNEW.

Referenced by spu_symbol_file_add_from_memory().

◆ spu_can_use_hw_breakpoint()

static int spu_can_use_hw_breakpoint	(	struct target_ops *	self,
		enum bptype	type,
		int	cnt,
		int	othertype
	)

static

Definition at line 631 of file spu-linux-nat.c.

Referenced by _initialize_spu_nat().

◆ spu_child_post_attach()

static void spu_child_post_attach	(	struct target_ops *	self,
		int	pid
	)

static

Definition at line 417 of file spu-linux-nat.c.

References __WALL, get_exec_file(), parse_spufs_run(), pid, PT_SYSCALL, ptrace(), PTRACE_TYPE_ARG3, and spu_symbol_file_add_from_memory().

Referenced by _initialize_spu_nat().

◆ spu_child_post_startup_inferior()

static void spu_child_post_startup_inferior	(	struct target_ops *	self,
		ptid_t	ptid
	)

static

Definition at line 398 of file spu-linux-nat.c.

References __WALL, parse_spufs_run(), PT_SYSCALL, ptid_get_lwp(), ptid_get_pid(), ptrace(), PTRACE_TYPE_ARG3, and selftests::ptid::tid.

Referenced by _initialize_spu_nat().

◆ spu_child_wait()

static ptid_t spu_child_wait	(	struct target_ops *	ops,
		ptid_t	ptid,
		struct target_waitstatus *	ourstatus,
		int	options
	)

static

Definition at line 440 of file spu-linux-nat.c.

References _, __WCLONE, clear_sigint_trap(), inferior_ptid, target_waitstatus::kind, pid, pid_to_ptid(), ptid_get_pid(), safe_strerror(), set_sigint_trap(), target_waitstatus::sig, status, store_waitstatus(), TARGET_WAITKIND_SIGNALLED, target_waitstatus::value, warning(), and WIFSTOPPED.

Referenced by _initialize_spu_nat().

◆ spu_fetch_inferior_registers()

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

static

Definition at line 489 of file spu-linux-nat.c.

References regcache::arch(), gdbarch::byte_order, fetch_ppc_memory(), 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, spu_proc_xfer_spu(), store_unsigned_integer(), TARGET_XFER_OK, and xsnprintf().

Referenced by _initialize_spu_nat().

◆ spu_proc_xfer_spu()

static enum target_xfer_status spu_proc_xfer_spu	(	const char *	annex,
		gdb_byte *	readbuf,
		const gdb_byte *	writebuf,
		ULONGEST	offset,
		ULONGEST	len,
		ULONGEST *	xfered_len
	)

static

Definition at line 233 of file spu-linux-nat.c.

References inferior_ptid, offset, pid, ptid_get_pid(), read(), SEEK_SET, TARGET_XFER_E_IO, TARGET_XFER_EOF, TARGET_XFER_OK, and xsnprintf().

Referenced by spu_fetch_inferior_registers(), spu_store_inferior_registers(), spu_symbol_file_add_from_memory(), and spu_xfer_partial().

◆ spu_store_inferior_registers()

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

static

Definition at line 541 of file spu-linux-nat.c.

References inferior_ptid, make_scoped_restore(), parse_spufs_run(), regcache_get_ptid(), regcache_raw_collect(), SPU_NUM_GPRS, SPU_PC_REGNUM, spu_proc_xfer_spu(), store_ppc_memory(), and xsnprintf().

Referenced by _initialize_spu_nat().

◆ spu_symbol_file_add_from_memory()

static void spu_symbol_file_add_from_memory ( int inferior_fd )

static

Definition at line 365 of file spu-linux-nat.c.

References gdb::ref_ptr< T, Policy >::get(), spu_bfd_open(), spu_proc_xfer_spu(), status, strtoulst(), symbol_file_add_from_bfd(), SYMFILE_MAINLINE, SYMFILE_VERBOSE, TARGET_XFER_OK, and xsnprintf().

Referenced by spu_child_post_attach().

◆ 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
	)