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* target.h (enum target_object): Add TARGET_OBJECT_SPU.

Browse Source 
* spu-linux-nat.c (spu_xfer_partial): Handle TARGET_OBJECT_SPU.

	* spu-tdep.h (SPU_NUM_PSEUDO_REGS): Add 5 pseudo registers.
	(enum spu_regnum): Add SPU_FPSCR_REGNUM, SPU_SRR0_REGNUM,
	SPU_LSLR_REGNUM, SPU_DECR_REGNUM, SPU_DECR_STATUS_REGNUM.
	* spu-tdep.c (infospucmdlist): New variable.
	(spu_register_name): Handle additional pseudo registers.
	(spu_register_type): Likewise.
	(spu_pseudo_register_read): Likewise.
	(spu_pseudo_register_write): Likewise.
	(spu_pseudo_register_read_spu): New function.
	(spu_pseudo_register_write_spu): Likewise.
	(info_spu_event_command): New function.
	(info_spu_signal_command): Likewise.
	(info_spu_mailbox_list): Likewise.
	(info_spu_mailbox_command): Likewise.
	(spu_mfc_get_bitfield): Likewise.
	(info_spu_dma_cmdlist): Likewise.
	(info_spu_dma_command): Likewise.
	(info_spu_proxydma_command): Likewise.
	(info_spu_command): Likewise.
	(_initialize_spu_tdep): Install "info spu" commands.

testsuite/ChangeLog:

	* gdb.arch/spu-info.exp: New testcase.
	* gdb.arch/spu-info.c: New file.

doc/ChangeLog:

	* gdb.texinfo (Architectures): Add new SPU section to document
	Cell Broadband Engine SPU architecture specific commands.
This commit is contained in:
Ulrich Weigand
2007-06-12 14:35:26 +00:00
parent 374c1d382b
commit 23d964e7b6
10 changed files with 1185 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

619
gdb/spu-tdep.c
View File

@ -49,6 +49,9 @@
/* SPU-specific vector type. */
struct type *spu_builtin_type_vec128;
/* The list of available "info spu " commands. */
static struct cmd_list_element *infospucmdlist = NULL;
/* Registers. */
static const char *
@ -72,7 +75,7 @@ spu_register_name (int reg_nr)
"r104", "r105", "r106", "r107", "r108", "r109", "r110", "r111",
"r112", "r113", "r114", "r115", "r116", "r117", "r118", "r119",
"r120", "r121", "r122", "r123", "r124", "r125", "r126", "r127",
"id", "pc", "sp"
"id", "pc", "sp", "fpscr", "srr0", "lslr", "decr", "decr_status"
};
if (reg_nr < 0)
@ -100,6 +103,21 @@ spu_register_type (struct gdbarch *gdbarch, int reg_nr)
case SPU_SP_REGNUM:
return builtin_type_void_data_ptr;
case SPU_FPSCR_REGNUM:
return builtin_type_uint128;
case SPU_SRR0_REGNUM:
return builtin_type_uint32;
case SPU_LSLR_REGNUM:
return builtin_type_uint32;
case SPU_DECR_REGNUM:
return builtin_type_uint32;
case SPU_DECR_STATUS_REGNUM:
return builtin_type_uint32;
default:
internal_error (__FILE__, __LINE__, "invalid regnum");
}
@ -107,11 +125,30 @@ spu_register_type (struct gdbarch *gdbarch, int reg_nr)
/* Pseudo registers for preferred slots - stack pointer. */
static void
spu_pseudo_register_read_spu (struct regcache *regcache, const char *regname,
gdb_byte *buf)
{
gdb_byte reg[32];
char annex[32];
ULONGEST id;
regcache_raw_read_unsigned (regcache, SPU_ID_REGNUM, &id);
xsnprintf (annex, sizeof annex, "%d/%s", (int) id, regname);
memset (reg, 0, sizeof reg);
target_read (&current_target, TARGET_OBJECT_SPU, annex,
reg, 0, sizeof reg);
store_unsigned_integer (buf, 4, strtoulst (reg, NULL, 16));
}
static void
spu_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache,
int regnum, gdb_byte *buf)
{
gdb_byte reg[16];
char annex[32];
ULONGEST id;
switch (regnum)
{
@ -120,16 +157,56 @@ spu_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache,
memcpy (buf, reg, 4);
break;
case SPU_FPSCR_REGNUM:
regcache_raw_read_unsigned (regcache, SPU_ID_REGNUM, &id);
xsnprintf (annex, sizeof annex, "%d/fpcr", (int) id);
target_read (&current_target, TARGET_OBJECT_SPU, annex, buf, 0, 16);
break;
case SPU_SRR0_REGNUM:
spu_pseudo_register_read_spu (regcache, "srr0", buf);
break;
case SPU_LSLR_REGNUM:
spu_pseudo_register_read_spu (regcache, "lslr", buf);
break;
case SPU_DECR_REGNUM:
spu_pseudo_register_read_spu (regcache, "decr", buf);
break;
case SPU_DECR_STATUS_REGNUM:
spu_pseudo_register_read_spu (regcache, "decr_status", buf);
break;
default:
internal_error (__FILE__, __LINE__, _("invalid regnum"));
}
}
static void
spu_pseudo_register_write_spu (struct regcache *regcache, const char *regname,
const gdb_byte *buf)
{
gdb_byte reg[32];
char annex[32];
ULONGEST id;
regcache_raw_read_unsigned (regcache, SPU_ID_REGNUM, &id);
xsnprintf (annex, sizeof annex, "%d/%s", (int) id, regname);
xsnprintf (reg, sizeof reg, "0x%s",
phex_nz (extract_unsigned_integer (buf, 4), 4));
target_write (&current_target, TARGET_OBJECT_SPU, annex,
reg, 0, strlen (reg));
}
static void
spu_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache,
int regnum, const gdb_byte *buf)
{
gdb_byte reg[16];
char annex[32];
ULONGEST id;
switch (regnum)
{
@ -139,6 +216,28 @@ spu_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache,
regcache_raw_write (regcache, SPU_RAW_SP_REGNUM, reg);
break;
case SPU_FPSCR_REGNUM:
regcache_raw_read_unsigned (regcache, SPU_ID_REGNUM, &id);
xsnprintf (annex, sizeof annex, "%d/fpcr", (int) id);
target_write (&current_target, TARGET_OBJECT_SPU, annex, buf, 0, 16);
break;
case SPU_SRR0_REGNUM:
spu_pseudo_register_write_spu (regcache, "srr0", buf);
break;
case SPU_LSLR_REGNUM:
spu_pseudo_register_write_spu (regcache, "lslr", buf);
break;
case SPU_DECR_REGNUM:
spu_pseudo_register_write_spu (regcache, "decr", buf);
break;
case SPU_DECR_STATUS_REGNUM:
spu_pseudo_register_write_spu (regcache, "decr_status", buf);
break;
default:
internal_error (__FILE__, __LINE__, _("invalid regnum"));
}
@ -1318,6 +1417,502 @@ spu_overlay_new_objfile (struct objfile *objfile)
}
/* "info spu" commands. */
static void
info_spu_event_command (char *args, int from_tty)
{
struct frame_info *frame = get_selected_frame (NULL);
ULONGEST event_status = 0;
ULONGEST event_mask = 0;
struct cleanup *chain;
gdb_byte buf[100];
char annex[32];
LONGEST len;
int rc, id;
id = get_frame_register_unsigned (frame, SPU_ID_REGNUM);
xsnprintf (annex, sizeof annex, "%d/event_status", id);
len = target_read (&current_target, TARGET_OBJECT_SPU, annex,
buf, 0, sizeof buf);
if (len <= 0)
error (_("Could not read event_status."));
event_status = strtoulst (buf, NULL, 16);
xsnprintf (annex, sizeof annex, "%d/event_mask", id);
len = target_read (&current_target, TARGET_OBJECT_SPU, annex,
buf, 0, sizeof buf);
if (len <= 0)
error (_("Could not read event_mask."));
event_mask = strtoulst (buf, NULL, 16);
chain = make_cleanup_ui_out_tuple_begin_end (uiout, "SPUInfoEvent");
if (ui_out_is_mi_like_p (uiout))
{
ui_out_field_fmt (uiout, "event_status",
"0x%s", phex_nz (event_status, 4));
ui_out_field_fmt (uiout, "event_mask",
"0x%s", phex_nz (event_mask, 4));
}
else
{
printf_filtered (_("Event Status 0x%s\n"), phex (event_status, 4));
printf_filtered (_("Event Mask 0x%s\n"), phex (event_mask, 4));
}
do_cleanups (chain);
}
static void
info_spu_signal_command (char *args, int from_tty)
{
struct frame_info *frame = get_selected_frame (NULL);
ULONGEST signal1 = 0;
ULONGEST signal1_type = 0;
int signal1_pending = 0;
ULONGEST signal2 = 0;
ULONGEST signal2_type = 0;
int signal2_pending = 0;
struct cleanup *chain;
char annex[32];
gdb_byte buf[100];
LONGEST len;
int rc, id;
id = get_frame_register_unsigned (frame, SPU_ID_REGNUM);
xsnprintf (annex, sizeof annex, "%d/signal1", id);
len = target_read (&current_target, TARGET_OBJECT_SPU, annex, buf, 0, 4);
if (len < 0)
error (_("Could not read signal1."));
else if (len == 4)
{
signal1 = extract_unsigned_integer (buf, 4);
signal1_pending = 1;
}
xsnprintf (annex, sizeof annex, "%d/signal1_type", id);
len = target_read (&current_target, TARGET_OBJECT_SPU, annex,
buf, 0, sizeof buf);
if (len <= 0)
error (_("Could not read signal1_type."));
signal1_type = strtoulst (buf, NULL, 16);
xsnprintf (annex, sizeof annex, "%d/signal2", id);
len = target_read (&current_target, TARGET_OBJECT_SPU, annex, buf, 0, 4);
if (len < 0)
error (_("Could not read signal2."));
else if (len == 4)
{
signal2 = extract_unsigned_integer (buf, 4);
signal2_pending = 1;
}
xsnprintf (annex, sizeof annex, "%d/signal2_type", id);
len = target_read (&current_target, TARGET_OBJECT_SPU, annex,
buf, 0, sizeof buf);
if (len <= 0)
error (_("Could not read signal2_type."));
signal2_type = strtoulst (buf, NULL, 16);
chain = make_cleanup_ui_out_tuple_begin_end (uiout, "SPUInfoSignal");
if (ui_out_is_mi_like_p (uiout))
{
ui_out_field_int (uiout, "signal1_pending", signal1_pending);
ui_out_field_fmt (uiout, "signal1", "0x%s", phex_nz (signal1, 4));
ui_out_field_int (uiout, "signal1_type", signal1_type);
ui_out_field_int (uiout, "signal2_pending", signal2_pending);
ui_out_field_fmt (uiout, "signal2", "0x%s", phex_nz (signal2, 4));
ui_out_field_int (uiout, "signal2_type", signal2_type);
}
else
{
if (signal1_pending)
printf_filtered (_("Signal 1 control word 0x%s "), phex (signal1, 4));
else
printf_filtered (_("Signal 1 not pending "));
if (signal1_type)
printf_filtered (_("(Type Overwrite)\n"));
else
printf_filtered (_("(Type Or)\n"));
if (signal2_pending)
printf_filtered (_("Signal 2 control word 0x%s "), phex (signal2, 4));
else
printf_filtered (_("Signal 2 not pending "));
if (signal2_type)
printf_filtered (_("(Type Overwrite)\n"));
else
printf_filtered (_("(Type Or)\n"));
}
do_cleanups (chain);
}
static void
info_spu_mailbox_list (gdb_byte *buf, int nr,
const char *field, const char *msg)
{
struct cleanup *chain;
int i;
if (nr <= 0)
return;
chain = make_cleanup_ui_out_table_begin_end (uiout, 1, nr, "mbox");
ui_out_table_header (uiout, 32, ui_left, field, msg);
ui_out_table_body (uiout);
for (i = 0; i < nr; i++)
{
struct cleanup *val_chain;
ULONGEST val;
val_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "mbox");
val = extract_unsigned_integer (buf + 4*i, 4);
ui_out_field_fmt (uiout, field, "0x%s", phex (val, 4));
do_cleanups (val_chain);
if (!ui_out_is_mi_like_p (uiout))
printf_filtered ("\n");
}
do_cleanups (chain);
}
static void
info_spu_mailbox_command (char *args, int from_tty)
{
struct frame_info *frame = get_selected_frame (NULL);
struct cleanup *chain;
char annex[32];
gdb_byte buf[1024];
LONGEST len;
int i, id;
id = get_frame_register_unsigned (frame, SPU_ID_REGNUM);
chain = make_cleanup_ui_out_tuple_begin_end (uiout, "SPUInfoMailbox");
xsnprintf (annex, sizeof annex, "%d/mbox_info", id);
len = target_read (&current_target, TARGET_OBJECT_SPU, annex,
buf, 0, sizeof buf);
if (len < 0)
error (_("Could not read mbox_info."));
info_spu_mailbox_list (buf, len / 4, "mbox", "SPU Outbound Mailbox");
xsnprintf (annex, sizeof annex, "%d/ibox_info", id);
len = target_read (&current_target, TARGET_OBJECT_SPU, annex,
buf, 0, sizeof buf);
if (len < 0)
error (_("Could not read ibox_info."));
info_spu_mailbox_list (buf, len / 4, "ibox", "SPU Outbound Interrupt Mailbox");
xsnprintf (annex, sizeof annex, "%d/wbox_info", id);
len = target_read (&current_target, TARGET_OBJECT_SPU, annex,
buf, 0, sizeof buf);
if (len < 0)
error (_("Could not read wbox_info."));
info_spu_mailbox_list (buf, len / 4, "wbox", "SPU Inbound Mailbox");
do_cleanups (chain);
}
static ULONGEST
spu_mfc_get_bitfield (ULONGEST word, int first, int last)
{
ULONGEST mask = ~(~(ULONGEST)0 << (last - first + 1));
return (word >> (63 - last)) & mask;
}
static void
info_spu_dma_cmdlist (gdb_byte *buf, int nr)
{
static char *spu_mfc_opcode[256] =
{
/* 00 */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/* 10 */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/* 20 */ "put", "putb", "putf", NULL, "putl", "putlb", "putlf", NULL,
"puts", "putbs", "putfs", NULL, NULL, NULL, NULL, NULL,
/* 30 */ "putr", "putrb", "putrf", NULL, "putrl", "putrlb", "putrlf", NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/* 40 */ "get", "getb", "getf", NULL, "getl", "getlb", "getlf", NULL,
"gets", "getbs", "getfs", NULL, NULL, NULL, NULL, NULL,
/* 50 */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/* 60 */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/* 70 */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/* 80 */ "sdcrt", "sdcrtst", NULL, NULL, NULL, NULL, NULL, NULL,
NULL, "sdcrz", NULL, NULL, NULL, "sdcrst", NULL, "sdcrf",
/* 90 */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/* a0 */ "sndsig", "sndsigb", "sndsigf", NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/* b0 */ "putlluc", NULL, NULL, NULL, "putllc", NULL, NULL, NULL,
"putqlluc", NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/* c0 */ "barrier", NULL, NULL, NULL, NULL, NULL, NULL, NULL,
"mfceieio", NULL, NULL, NULL, "mfcsync", NULL, NULL, NULL,
/* d0 */ "getllar", NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/* e0 */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/* f0 */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
};
struct cleanup *chain;
int i;
chain = make_cleanup_ui_out_table_begin_end (uiout, 10, nr, "dma_cmd");
ui_out_table_header (uiout, 7, ui_left, "opcode", "Opcode");
ui_out_table_header (uiout, 3, ui_left, "tag", "Tag");
ui_out_table_header (uiout, 3, ui_left, "tid", "TId");
ui_out_table_header (uiout, 3, ui_left, "rid", "RId");
ui_out_table_header (uiout, 18, ui_left, "ea", "EA");
ui_out_table_header (uiout, 7, ui_left, "lsa", "LSA");
ui_out_table_header (uiout, 7, ui_left, "size", "Size");
ui_out_table_header (uiout, 7, ui_left, "lstaddr", "LstAddr");
ui_out_table_header (uiout, 7, ui_left, "lstsize", "LstSize");
ui_out_table_header (uiout, 1, ui_left, "error_p", "E");
ui_out_table_body (uiout);
for (i = 0; i < nr; i++)
{
struct cleanup *cmd_chain;
ULONGEST mfc_cq_dw0;
ULONGEST mfc_cq_dw1;
ULONGEST mfc_cq_dw2;
ULONGEST mfc_cq_dw3;
int mfc_cmd_opcode, mfc_cmd_tag, rclass_id, tclass_id;
int lsa, size, list_lsa, list_size, mfc_lsa, mfc_size;
ULONGEST mfc_ea;
int list_valid_p, noop_valid_p, qw_valid_p, ea_valid_p, cmd_error_p;
/* Decode contents of MFC Command Queue Context Save/Restore Registers.
See "Cell Broadband Engine Registers V1.3", section 3.3.2.1. */
mfc_cq_dw0 = extract_unsigned_integer (buf + 32*i, 8);
mfc_cq_dw1 = extract_unsigned_integer (buf + 32*i + 8, 8);
mfc_cq_dw2 = extract_unsigned_integer (buf + 32*i + 16, 8);
mfc_cq_dw3 = extract_unsigned_integer (buf + 32*i + 24, 8);
list_lsa = spu_mfc_get_bitfield (mfc_cq_dw0, 0, 14);
list_size = spu_mfc_get_bitfield (mfc_cq_dw0, 15, 26);
mfc_cmd_opcode = spu_mfc_get_bitfield (mfc_cq_dw0, 27, 34);
mfc_cmd_tag = spu_mfc_get_bitfield (mfc_cq_dw0, 35, 39);
list_valid_p = spu_mfc_get_bitfield (mfc_cq_dw0, 40, 40);
rclass_id = spu_mfc_get_bitfield (mfc_cq_dw0, 41, 43);
tclass_id = spu_mfc_get_bitfield (mfc_cq_dw0, 44, 46);
mfc_ea = spu_mfc_get_bitfield (mfc_cq_dw1, 0, 51) << 12
| spu_mfc_get_bitfield (mfc_cq_dw2, 25, 36);
mfc_lsa = spu_mfc_get_bitfield (mfc_cq_dw2, 0, 13);
mfc_size = spu_mfc_get_bitfield (mfc_cq_dw2, 14, 24);
noop_valid_p = spu_mfc_get_bitfield (mfc_cq_dw2, 37, 37);
qw_valid_p = spu_mfc_get_bitfield (mfc_cq_dw2, 38, 38);
ea_valid_p = spu_mfc_get_bitfield (mfc_cq_dw2, 39, 39);
cmd_error_p = spu_mfc_get_bitfield (mfc_cq_dw2, 40, 40);
cmd_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "cmd");
if (spu_mfc_opcode[mfc_cmd_opcode])
ui_out_field_string (uiout, "opcode", spu_mfc_opcode[mfc_cmd_opcode]);
else
ui_out_field_int (uiout, "opcode", mfc_cmd_opcode);
ui_out_field_int (uiout, "tag", mfc_cmd_tag);
ui_out_field_int (uiout, "tid", tclass_id);
ui_out_field_int (uiout, "rid", rclass_id);
if (ea_valid_p)
ui_out_field_fmt (uiout, "ea", "0x%s", phex (mfc_ea, 8));
else
ui_out_field_skip (uiout, "ea");
ui_out_field_fmt (uiout, "lsa", "0x%05x", mfc_lsa << 4);
if (qw_valid_p)
ui_out_field_fmt (uiout, "size", "0x%05x", mfc_size << 4);
else
ui_out_field_fmt (uiout, "size", "0x%05x", mfc_size);
if (list_valid_p)
{
ui_out_field_fmt (uiout, "lstaddr", "0x%05x", list_lsa << 3);
ui_out_field_fmt (uiout, "lstsize", "0x%05x", list_size << 3);
}
else
{
ui_out_field_skip (uiout, "lstaddr");
ui_out_field_skip (uiout, "lstsize");
}
if (cmd_error_p)
ui_out_field_string (uiout, "error_p", "*");
else
ui_out_field_skip (uiout, "error_p");
do_cleanups (cmd_chain);
if (!ui_out_is_mi_like_p (uiout))
printf_filtered ("\n");
}
do_cleanups (chain);
}
static void
info_spu_dma_command (char *args, int from_tty)
{
struct frame_info *frame = get_selected_frame (NULL);
ULONGEST dma_info_type;
ULONGEST dma_info_mask;
ULONGEST dma_info_status;
ULONGEST dma_info_stall_and_notify;
ULONGEST dma_info_atomic_command_status;
struct cleanup *chain;
char annex[32];
gdb_byte buf[1024];
LONGEST len;
int i, id;
id = get_frame_register_unsigned (frame, SPU_ID_REGNUM);
xsnprintf (annex, sizeof annex, "%d/dma_info", id);
len = target_read (&current_target, TARGET_OBJECT_SPU, annex,
buf, 0, 40 + 16 * 32);
if (len <= 0)
error (_("Could not read dma_info."));
dma_info_type = extract_unsigned_integer (buf, 8);
dma_info_mask = extract_unsigned_integer (buf + 8, 8);
dma_info_status = extract_unsigned_integer (buf + 16, 8);
dma_info_stall_and_notify = extract_unsigned_integer (buf + 24, 8);
dma_info_atomic_command_status = extract_unsigned_integer (buf + 32, 8);
chain = make_cleanup_ui_out_tuple_begin_end (uiout, "SPUInfoDMA");
if (ui_out_is_mi_like_p (uiout))
{
ui_out_field_fmt (uiout, "dma_info_type", "0x%s",
phex_nz (dma_info_type, 4));
ui_out_field_fmt (uiout, "dma_info_mask", "0x%s",
phex_nz (dma_info_mask, 4));
ui_out_field_fmt (uiout, "dma_info_status", "0x%s",
phex_nz (dma_info_status, 4));
ui_out_field_fmt (uiout, "dma_info_stall_and_notify", "0x%s",
phex_nz (dma_info_stall_and_notify, 4));
ui_out_field_fmt (uiout, "dma_info_atomic_command_status", "0x%s",
phex_nz (dma_info_atomic_command_status, 4));
}
else
{
const char *query_msg;
switch (dma_info_type)
{
case 0: query_msg = _("no query pending"); break;
case 1: query_msg = _("'any' query pending"); break;
case 2: query_msg = _("'all' query pending"); break;
default: query_msg = _("undefined query type"); break;
}
printf_filtered (_("Tag-Group Status 0x%s\n"),
phex (dma_info_status, 4));
printf_filtered (_("Tag-Group Mask 0x%s (%s)\n"),
phex (dma_info_mask, 4), query_msg);
printf_filtered (_("Stall-and-Notify 0x%s\n"),
phex (dma_info_stall_and_notify, 4));
printf_filtered (_("Atomic Cmd Status 0x%s\n"),
phex (dma_info_atomic_command_status, 4));
printf_filtered ("\n");
}
info_spu_dma_cmdlist (buf + 40, 16);
do_cleanups (chain);
}
static void
info_spu_proxydma_command (char *args, int from_tty)
{
struct frame_info *frame = get_selected_frame (NULL);
ULONGEST dma_info_type;
ULONGEST dma_info_mask;
ULONGEST dma_info_status;
struct cleanup *chain;
char annex[32];
gdb_byte buf[1024];
LONGEST len;
int i, id;
id = get_frame_register_unsigned (frame, SPU_ID_REGNUM);
xsnprintf (annex, sizeof annex, "%d/proxydma_info", id);
len = target_read (&current_target, TARGET_OBJECT_SPU, annex,
buf, 0, 24 + 8 * 32);
if (len <= 0)
error (_("Could not read proxydma_info."));
dma_info_type = extract_unsigned_integer (buf, 8);
dma_info_mask = extract_unsigned_integer (buf + 8, 8);
dma_info_status = extract_unsigned_integer (buf + 16, 8);
chain = make_cleanup_ui_out_tuple_begin_end (uiout, "SPUInfoProxyDMA");
if (ui_out_is_mi_like_p (uiout))
{
ui_out_field_fmt (uiout, "proxydma_info_type", "0x%s",
phex_nz (dma_info_type, 4));
ui_out_field_fmt (uiout, "proxydma_info_mask", "0x%s",
phex_nz (dma_info_mask, 4));
ui_out_field_fmt (uiout, "proxydma_info_status", "0x%s",
phex_nz (dma_info_status, 4));
}
else
{
const char *query_msg;
switch (dma_info_type)
{
case 0: query_msg = _("no query pending"); break;
case 1: query_msg = _("'any' query pending"); break;
case 2: query_msg = _("'all' query pending"); break;
default: query_msg = _("undefined query type"); break;
}
printf_filtered (_("Tag-Group Status 0x%s\n"),
phex (dma_info_status, 4));
printf_filtered (_("Tag-Group Mask 0x%s (%s)\n"),
phex (dma_info_mask, 4), query_msg);
printf_filtered ("\n");
}
info_spu_dma_cmdlist (buf + 24, 8);
do_cleanups (chain);
}
static void
info_spu_command (char *args, int from_tty)
{
printf_unfiltered (_("\"info spu\" must be followed by the name of an SPU facility.\n"));
help_list (infospucmdlist, "info spu ", -1, gdb_stdout);
}
/* Set up gdbarch struct. */
static struct gdbarch *
@ -1430,4 +2025,26 @@ _initialize_spu_tdep (void)
/* Add ourselves to objfile event chain. */
observer_attach_new_objfile (spu_overlay_new_objfile);
spu_overlay_data = register_objfile_data ();
/* Add root prefix command for all "info spu" commands. */
add_prefix_cmd ("spu", class_info, info_spu_command,
_("Various SPU specific commands."),
&infospucmdlist, "info spu ", 0, &infolist);
/* Add various "info spu" commands. */
add_cmd ("event", class_info, info_spu_event_command,
_("Display SPU event facility status.\n"),
&infospucmdlist);
add_cmd ("signal", class_info, info_spu_signal_command,
_("Display SPU signal notification facility status.\n"),
&infospucmdlist);
add_cmd ("mailbox", class_info, info_spu_mailbox_command,
_("Display SPU mailbox facility status.\n"),
&infospucmdlist);
add_cmd ("dma", class_info, info_spu_dma_command,
_("Display MFC DMA status.\n"),
&infospucmdlist);
add_cmd ("proxydma", class_info, info_spu_proxydma_command,
_("Display MFC Proxy-DMA status.\n"),
&infospucmdlist);
}