This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* See the GDB User Guide for details of the GDB remote protocol. */
static void async_remote_interrupt (gdb_client_data);
void async_remote_interrupt_twice (gdb_client_data);
-static void build_remote_gdbarch_data (void);
-
static void remote_files_info (struct target_ops *ignore);
-static void remote_prepare_to_store (void);
+static void remote_prepare_to_store (struct regcache *regcache);
-static void remote_fetch_registers (int regno);
+static void remote_fetch_registers (struct regcache *regcache, int regno);
static void remote_resume (ptid_t ptid, int step,
enum target_signal siggnal);
static void remote_close (int quitting);
-static void remote_store_registers (int regno);
+static void remote_store_registers (struct regcache *regcache, int regno);
static void remote_mourn (void);
static void remote_async_mourn (void);
int in_g_packet; /* Always part of G packet. */
/* long size in bytes; == register_size (current_gdbarch, regnum);
at present. */
- /* char *name; == REGISTER_NAME (regnum); at present. */
+ /* char *name; == gdbarch_register_name (current_gdbarch, regnum);
+ at present. */
};
struct remote_arch_state
long sizeof_g_packet;
/* Description of the remote protocol registers indexed by REGNUM
- (making an array NUM_REGS in size). */
+ (making an array gdbarch_num_regs in size). */
struct packet_reg *regs;
/* This is the size (in chars) of the first response to the ``g''
/* Use the architecture to build a regnum<->pnum table, which will be
1:1 unless a feature set specifies otherwise. */
- rsa->regs = GDBARCH_OBSTACK_CALLOC (gdbarch, NUM_REGS, struct packet_reg);
- for (regnum = 0; regnum < NUM_REGS; regnum++)
+ rsa->regs = GDBARCH_OBSTACK_CALLOC (gdbarch,
+ gdbarch_num_regs (current_gdbarch),
+ struct packet_reg);
+ for (regnum = 0; regnum < gdbarch_num_regs (current_gdbarch); regnum++)
{
struct packet_reg *r = &rsa->regs[regnum];
with a remote protocol number, in order of ascending protocol
number. */
- remote_regs = alloca (NUM_REGS * sizeof (struct packet_reg *));
- for (num_remote_regs = 0, regnum = 0; regnum < NUM_REGS; regnum++)
+ remote_regs = alloca (gdbarch_num_regs (current_gdbarch)
+ * sizeof (struct packet_reg *));
+ for (num_remote_regs = 0, regnum = 0;
+ regnum < gdbarch_num_regs (current_gdbarch);
+ regnum++)
if (rsa->regs[regnum].pnum != -1)
remote_regs[num_remote_regs++] = &rsa->regs[regnum];
static struct packet_reg *
packet_reg_from_regnum (struct remote_arch_state *rsa, long regnum)
{
- if (regnum < 0 && regnum >= NUM_REGS)
+ if (regnum < 0 && regnum >= gdbarch_num_regs (current_gdbarch))
return NULL;
else
{
packet_reg_from_pnum (struct remote_arch_state *rsa, LONGEST pnum)
{
int i;
- for (i = 0; i < NUM_REGS; i++)
+ for (i = 0; i < gdbarch_num_regs (current_gdbarch); i++)
{
struct packet_reg *r = &rsa->regs[i];
if (r->pnum == pnum)
PACKET_Z4,
PACKET_qXfer_auxv,
PACKET_qXfer_features,
+ PACKET_qXfer_libraries,
PACKET_qXfer_memory_map,
+ PACKET_qXfer_spu_read,
+ PACKET_qXfer_spu_write,
PACKET_qGetTLSAddr,
PACKET_qSupported,
PACKET_QPassSignals,
struct remote_state *rs = get_remote_state ();
char *buf;
char *ptr;
- int lose;
- CORE_ADDR text_addr, data_addr, bss_addr;
+ int lose, num_segments = 0, do_sections, do_segments;
+ CORE_ADDR text_addr, data_addr, bss_addr, segments[2];
struct section_offsets *offs;
+ struct symfile_segment_data *data;
+
+ if (symfile_objfile == NULL)
+ return;
putpkt ("qOffsets");
getpkt (&rs->buf, &rs->buf_size, 0);
/* Don't use strtol, could lose on big values. */
while (*ptr && *ptr != ';')
text_addr = (text_addr << 4) + fromhex (*ptr++);
- }
- else
- lose = 1;
- if (!lose && strncmp (ptr, ";Data=", 6) == 0)
- {
- ptr += 6;
- while (*ptr && *ptr != ';')
- data_addr = (data_addr << 4) + fromhex (*ptr++);
- }
- else
- lose = 1;
+ if (strncmp (ptr, ";Data=", 6) == 0)
+ {
+ ptr += 6;
+ while (*ptr && *ptr != ';')
+ data_addr = (data_addr << 4) + fromhex (*ptr++);
+ }
+ else
+ lose = 1;
+
+ if (!lose && strncmp (ptr, ";Bss=", 5) == 0)
+ {
+ ptr += 5;
+ while (*ptr && *ptr != ';')
+ bss_addr = (bss_addr << 4) + fromhex (*ptr++);
- if (!lose && strncmp (ptr, ";Bss=", 5) == 0)
+ if (bss_addr != data_addr)
+ warning (_("Target reported unsupported offsets: %s"), buf);
+ }
+ else
+ lose = 1;
+ }
+ else if (strncmp (ptr, "TextSeg=", 8) == 0)
{
- ptr += 5;
+ ptr += 8;
+ /* Don't use strtol, could lose on big values. */
while (*ptr && *ptr != ';')
- bss_addr = (bss_addr << 4) + fromhex (*ptr++);
+ text_addr = (text_addr << 4) + fromhex (*ptr++);
+ num_segments = 1;
+
+ if (strncmp (ptr, ";DataSeg=", 9) == 0)
+ {
+ ptr += 9;
+ while (*ptr && *ptr != ';')
+ data_addr = (data_addr << 4) + fromhex (*ptr++);
+ num_segments++;
+ }
}
else
lose = 1;
if (lose)
error (_("Malformed response to offset query, %s"), buf);
-
- if (symfile_objfile == NULL)
- return;
+ else if (*ptr != '\0')
+ warning (_("Target reported unsupported offsets: %s"), buf);
offs = ((struct section_offsets *)
alloca (SIZEOF_N_SECTION_OFFSETS (symfile_objfile->num_sections)));
memcpy (offs, symfile_objfile->section_offsets,
SIZEOF_N_SECTION_OFFSETS (symfile_objfile->num_sections));
- offs->offsets[SECT_OFF_TEXT (symfile_objfile)] = text_addr;
+ data = get_symfile_segment_data (symfile_objfile->obfd);
+ do_segments = (data != NULL);
+ do_sections = num_segments == 0;
+
+ /* Text= and Data= specify offsets for the text and data sections,
+ but symfile_map_offsets_to_segments expects base addresses
+ instead of offsets. If we have two segments, we can still
+ try to relocate the whole segments instead of just ".text"
+ and ".data". */
+ if (num_segments == 0)
+ {
+ do_sections = 1;
+ if (data == NULL || data->num_segments != 2)
+ do_segments = 0;
+ else
+ {
+ segments[0] = data->segment_bases[0] + text_addr;
+ segments[1] = data->segment_bases[1] + data_addr;
+ }
+ }
+ else
+ {
+ do_sections = 0;
+ segments[0] = text_addr;
+ segments[1] = data_addr;
+ }
+
+ if (do_segments)
+ {
+ int ret = symfile_map_offsets_to_segments (symfile_objfile->obfd, data,
+ offs, num_segments, segments);
+
+ if (ret == 0 && !do_sections)
+ error (_("Can not handle qOffsets TextSeg response with this symbol file"));
- /* This is a temporary kludge to force data and bss to use the same offsets
- because that's what nlmconv does now. The real solution requires changes
- to the stub and remote.c that I don't have time to do right now. */
+ if (ret > 0)
+ do_sections = 0;
+ }
+
+ free_symfile_segment_data (data);
+
+ if (do_sections)
+ {
+ offs->offsets[SECT_OFF_TEXT (symfile_objfile)] = text_addr;
- offs->offsets[SECT_OFF_DATA (symfile_objfile)] = data_addr;
- offs->offsets[SECT_OFF_BSS (symfile_objfile)] = data_addr;
+ /* This is a temporary kludge to force data and bss to use the same offsets
+ because that's what nlmconv does now. The real solution requires changes
+ to the stub and remote.c that I don't have time to do right now. */
+
+ offs->offsets[SECT_OFF_DATA (symfile_objfile)] = data_addr;
+ offs->offsets[SECT_OFF_BSS (symfile_objfile)] = data_addr;
+ }
objfile_relocate (symfile_objfile, offs);
}
if (sym == NULL)
xsnprintf (msg, get_remote_packet_size (), "qSymbol::%s", &reply[8]);
else
- xsnprintf (msg, get_remote_packet_size (), "qSymbol:%s:%s",
- paddr_nz (SYMBOL_VALUE_ADDRESS (sym)),
- &reply[8]);
+ {
+ CORE_ADDR sym_addr = SYMBOL_VALUE_ADDRESS (sym);
+
+ /* If this is a function address, return the start of code
+ instead of any data function descriptor. */
+ sym_addr = gdbarch_convert_from_func_ptr_addr (current_gdbarch,
+ sym_addr,
+ ¤t_target);
+
+ xsnprintf (msg, get_remote_packet_size (), "qSymbol:%s:%s",
+ paddr_nz (sym_addr), &reply[8]);
+ }
+
putpkt (msg);
getpkt (&rs->buf, &rs->buf_size, 0);
reply = rs->buf;
PACKET_qXfer_auxv },
{ "qXfer:features:read", PACKET_DISABLE, remote_supported_packet,
PACKET_qXfer_features },
+ { "qXfer:libraries:read", PACKET_DISABLE, remote_supported_packet,
+ PACKET_qXfer_libraries },
{ "qXfer:memory-map:read", PACKET_DISABLE, remote_supported_packet,
PACKET_qXfer_memory_map },
+ { "qXfer:spu:read", PACKET_DISABLE, remote_supported_packet,
+ PACKET_qXfer_spu_read },
+ { "qXfer:spu:write", PACKET_DISABLE, remote_supported_packet,
+ PACKET_qXfer_spu_write },
{ "QPassSignals", PACKET_DISABLE, remote_supported_packet,
PACKET_QPassSignals },
};
/* Tell the remote target to detach. */
strcpy (rs->buf, "D");
- remote_send (&rs->buf, &rs->buf_size);
+ putpkt (rs->buf);
+ getpkt (&rs->buf, &rs->buf_size, 0);
+
+ if (rs->buf[0] == 'E')
+ error (_("Can't detach process."));
/* Unregister the file descriptor from the event loop. */
if (target_is_async_p ())
struct remote_arch_state *rsa = get_remote_arch_state ();
ULONGEST thread_num = -1;
ULONGEST addr;
+ int solibs_changed = 0;
status->kind = TARGET_WAITKIND_EXITED;
status->value.integer = 0;
p = unpack_varlen_hex (++p1, &addr);
remote_watch_data_address = (CORE_ADDR)addr;
}
+ else if (strncmp (p, "library", p1 - p) == 0)
+ {
+ p1++;
+ p_temp = p1;
+ while (*p_temp && *p_temp != ';')
+ p_temp++;
+
+ solibs_changed = 1;
+ p = p_temp;
+ }
else
{
/* Silently skip unknown optional info. */
if (fieldsize < register_size (current_gdbarch,
reg->regnum))
warning (_("Remote reply is too short: %s"), buf);
- regcache_raw_supply (current_regcache,
+ regcache_raw_supply (get_current_regcache (),
reg->regnum, regs);
}
}
/* fall through */
case 'S': /* Old style status, just signal only. */
- status->kind = TARGET_WAITKIND_STOPPED;
- status->value.sig = (enum target_signal)
- (((fromhex (buf[1])) << 4) + (fromhex (buf[2])));
+ if (solibs_changed)
+ status->kind = TARGET_WAITKIND_LOADED;
+ else
+ {
+ status->kind = TARGET_WAITKIND_STOPPED;
+ status->value.sig = (enum target_signal)
+ (((fromhex (buf[1])) << 4) + (fromhex (buf[2])));
+ }
if (buf[3] == 'p')
{
struct remote_arch_state *rsa = get_remote_arch_state ();
ULONGEST thread_num = -1;
ULONGEST addr;
+ int solibs_changed = 0;
status->kind = TARGET_WAITKIND_EXITED;
status->value.integer = 0;
/* If this packet is an awatch packet, don't parse the 'a'
as a register number. */
- if (!strncmp (p, "awatch", strlen ("awatch")) != 0)
+ if (strncmp (p, "awatch", strlen("awatch")) != 0)
{
/* Read the register number. */
pnum = strtol (p, &p_temp, 16);
p = unpack_varlen_hex (++p1, &addr);
remote_watch_data_address = (CORE_ADDR)addr;
}
+ else if (strncmp (p, "library", p1 - p) == 0)
+ {
+ p1++;
+ p_temp = p1;
+ while (*p_temp && *p_temp != ';')
+ p_temp++;
+
+ solibs_changed = 1;
+ p = p_temp;
+ }
else
{
/* Silently skip unknown optional info. */
if (fieldsize < register_size (current_gdbarch,
reg->regnum))
warning (_("Remote reply is too short: %s"), buf);
- regcache_raw_supply (current_regcache, reg->regnum, regs);
+ regcache_raw_supply (get_current_regcache (),
+ reg->regnum, regs);
}
if (*p++ != ';')
}
/* fall through */
case 'S': /* Old style status, just signal only. */
- status->kind = TARGET_WAITKIND_STOPPED;
- status->value.sig = (enum target_signal)
- (((fromhex (buf[1])) << 4) + (fromhex (buf[2])));
+ if (solibs_changed)
+ status->kind = TARGET_WAITKIND_LOADED;
+ else
+ {
+ status->kind = TARGET_WAITKIND_STOPPED;
+ status->value.sig = (enum target_signal)
+ (((fromhex (buf[1])) << 4) + (fromhex (buf[2])));
+ }
if (buf[3] == 'p')
{
/* Fetch a single register using a 'p' packet. */
static int
-fetch_register_using_p (struct packet_reg *reg)
+fetch_register_using_p (struct regcache *regcache, struct packet_reg *reg)
{
struct remote_state *rs = get_remote_state ();
char *buf, *p;
/* If this register is unfetchable, tell the regcache. */
if (buf[0] == 'x')
{
- regcache_raw_supply (current_regcache, reg->regnum, NULL);
- set_register_cached (reg->regnum, -1);
+ regcache_raw_supply (regcache, reg->regnum, NULL);
return 1;
}
regp[i++] = fromhex (p[0]) * 16 + fromhex (p[1]);
p += 2;
}
- regcache_raw_supply (current_regcache, reg->regnum, regp);
+ regcache_raw_supply (regcache, reg->regnum, regp);
return 1;
}
}
static void
-process_g_packet (void)
+process_g_packet (struct regcache *regcache)
{
struct remote_state *rs = get_remote_state ();
struct remote_arch_state *rsa = get_remote_arch_state ();
buf_len = strlen (rs->buf);
/* Further sanity checks, with knowledge of the architecture. */
- if (REGISTER_BYTES_OK_P () && !REGISTER_BYTES_OK (buf_len / 2))
- error (_("Remote 'g' packet reply is wrong length: %s"), rs->buf);
if (buf_len > 2 * rsa->sizeof_g_packet)
error (_("Remote 'g' packet reply is too long: %s"), rs->buf);
{
rsa->sizeof_g_packet = buf_len / 2;
- for (i = 0; i < NUM_REGS; i++)
+ for (i = 0; i < gdbarch_num_regs (current_gdbarch); i++)
{
if (rsa->regs[i].pnum == -1)
continue;
{
int i;
- for (i = 0; i < NUM_REGS; i++)
+ for (i = 0; i < gdbarch_num_regs (current_gdbarch); i++)
{
struct packet_reg *r = &rsa->regs[i];
if (r->in_g_packet)
gdb_assert (r->offset * 2 < strlen (rs->buf));
/* The register isn't available, mark it as such (at
the same time setting the value to zero). */
- regcache_raw_supply (current_regcache, r->regnum, NULL);
- set_register_cached (i, -1);
+ regcache_raw_supply (regcache, r->regnum, NULL);
}
else
- regcache_raw_supply (current_regcache, r->regnum,
+ regcache_raw_supply (regcache, r->regnum,
regs + r->offset);
}
}
}
static void
-fetch_registers_using_g (void)
+fetch_registers_using_g (struct regcache *regcache)
{
send_g_packet ();
- process_g_packet ();
+ process_g_packet (regcache);
}
static void
-remote_fetch_registers (int regnum)
+remote_fetch_registers (struct regcache *regcache, int regnum)
{
struct remote_state *rs = get_remote_state ();
struct remote_arch_state *rsa = get_remote_arch_state ();
contents, so fall back to 'p'. */
if (reg->in_g_packet)
{
- fetch_registers_using_g ();
+ fetch_registers_using_g (regcache);
if (reg->in_g_packet)
return;
}
- if (fetch_register_using_p (reg))
+ if (fetch_register_using_p (regcache, reg))
return;
/* This register is not available. */
- regcache_raw_supply (current_regcache, reg->regnum, NULL);
- set_register_cached (reg->regnum, -1);
+ regcache_raw_supply (regcache, reg->regnum, NULL);
return;
}
- fetch_registers_using_g ();
+ fetch_registers_using_g (regcache);
- for (i = 0; i < NUM_REGS; i++)
+ for (i = 0; i < gdbarch_num_regs (current_gdbarch); i++)
if (!rsa->regs[i].in_g_packet)
- if (!fetch_register_using_p (&rsa->regs[i]))
+ if (!fetch_register_using_p (regcache, &rsa->regs[i]))
{
/* This register is not available. */
- regcache_raw_supply (current_regcache, i, NULL);
- set_register_cached (i, -1);
+ regcache_raw_supply (regcache, i, NULL);
}
}
first. */
static void
-remote_prepare_to_store (void)
+remote_prepare_to_store (struct regcache *regcache)
{
struct remote_arch_state *rsa = get_remote_arch_state ();
int i;
case PACKET_DISABLE:
case PACKET_SUPPORT_UNKNOWN:
/* Make sure all the necessary registers are cached. */
- for (i = 0; i < NUM_REGS; i++)
+ for (i = 0; i < gdbarch_num_regs (current_gdbarch); i++)
if (rsa->regs[i].in_g_packet)
- regcache_raw_read (current_regcache, rsa->regs[i].regnum, buf);
+ regcache_raw_read (regcache, rsa->regs[i].regnum, buf);
break;
case PACKET_ENABLE:
break;
packet was not recognized. */
static int
-store_register_using_P (struct packet_reg *reg)
+store_register_using_P (const struct regcache *regcache, struct packet_reg *reg)
{
struct remote_state *rs = get_remote_state ();
struct remote_arch_state *rsa = get_remote_arch_state ();
xsnprintf (buf, get_remote_packet_size (), "P%s=", phex_nz (reg->pnum, 0));
p = buf + strlen (buf);
- regcache_raw_collect (current_regcache, reg->regnum, regp);
+ regcache_raw_collect (regcache, reg->regnum, regp);
bin2hex (regp, p, register_size (current_gdbarch, reg->regnum));
remote_send (&rs->buf, &rs->buf_size);
contents of the register cache buffer. FIXME: ignores errors. */
static void
-store_registers_using_G (void)
+store_registers_using_G (const struct regcache *regcache)
{
struct remote_state *rs = get_remote_state ();
struct remote_arch_state *rsa = get_remote_arch_state ();
int i;
regs = alloca (rsa->sizeof_g_packet);
memset (regs, 0, rsa->sizeof_g_packet);
- for (i = 0; i < NUM_REGS; i++)
+ for (i = 0; i < gdbarch_num_regs (current_gdbarch); i++)
{
struct packet_reg *r = &rsa->regs[i];
if (r->in_g_packet)
- regcache_raw_collect (current_regcache, r->regnum, regs + r->offset);
+ regcache_raw_collect (regcache, r->regnum, regs + r->offset);
}
}
of the register cache buffer. FIXME: ignores errors. */
static void
-remote_store_registers (int regnum)
+remote_store_registers (struct regcache *regcache, int regnum)
{
struct remote_state *rs = get_remote_state ();
struct remote_arch_state *rsa = get_remote_arch_state ();
possible; we often change only a small number of registers.
Sometimes we change a larger number; we'd need help from a
higher layer to know to use 'G'. */
- if (store_register_using_P (reg))
+ if (store_register_using_P (regcache, reg))
return;
/* For now, don't complain if we have no way to write the
if (!reg->in_g_packet)
return;
- store_registers_using_G ();
+ store_registers_using_G (regcache);
return;
}
- store_registers_using_G ();
+ store_registers_using_G (regcache);
- for (i = 0; i < NUM_REGS; i++)
+ for (i = 0; i < gdbarch_num_regs (current_gdbarch); i++)
if (!rsa->regs[i].in_g_packet)
- if (!store_register_using_P (&rsa->regs[i]))
+ if (!store_register_using_P (regcache, &rsa->regs[i]))
/* See above for why we do not issue an error here. */
continue;
}
static CORE_ADDR
remote_address_masked (CORE_ADDR addr)
{
- if (remote_address_size > 0
- && remote_address_size < (sizeof (ULONGEST) * 8))
+ int address_size = remote_address_size;
+ /* If "remoteaddresssize" was not set, default to target address size. */
+ if (!address_size)
+ address_size = gdbarch_addr_bit (current_gdbarch);
+
+ if (address_size > 0
+ && address_size < (sizeof (ULONGEST) * 8))
{
/* Only create a mask when that mask can safely be constructed
in a ULONGEST variable. */
ULONGEST mask = 1;
- mask = (mask << remote_address_size) - 1;
+ mask = (mask << address_size) - 1;
addr &= mask;
}
return addr;
internal_error (__FILE__, __LINE__,
"remote_write_bytes_aux: bad packet format");
- /* Should this be the selected frame? */
- gdbarch_remote_translate_xfer_address (current_gdbarch,
- current_regcache,
- memaddr, len,
- &memaddr, &len);
-
if (len <= 0)
return 0;
int max_buf_size; /* Max size of packet output buffer. */
int origlen;
- /* Should this be the selected frame? */
- gdbarch_remote_translate_xfer_address (current_gdbarch,
- current_regcache,
- memaddr, len,
- &memaddr, &len);
-
if (len <= 0)
return 0;
*(p++) = 'Z';
*(p++) = '0';
*(p++) = ',';
- BREAKPOINT_FROM_PC (&bp_tgt->placed_address, &bp_tgt->placed_size);
+ gdbarch_breakpoint_from_pc
+ (current_gdbarch, &bp_tgt->placed_address, &bp_tgt->placed_size);
addr = (ULONGEST) remote_address_masked (bp_tgt->placed_address);
p += hexnumstr (p, addr);
sprintf (p, ",%d", bp_tgt->placed_size);
/* The length field should be set to the size of a breakpoint
instruction, even though we aren't inserting one ourselves. */
- BREAKPOINT_FROM_PC (&bp_tgt->placed_address, &bp_tgt->placed_size);
+ gdbarch_breakpoint_from_pc
+ (current_gdbarch, &bp_tgt->placed_address, &bp_tgt->placed_size);
if (remote_protocol_packets[PACKET_Z1].support == PACKET_DISABLE)
return -1;
printf_filtered (_("No loaded section named '%s'.\n"), args);
}
+/* Write LEN bytes from WRITEBUF into OBJECT_NAME/ANNEX at OFFSET
+ into remote target. The number of bytes written to the remote
+ target is returned, or -1 for error. */
+
+static LONGEST
+remote_write_qxfer (struct target_ops *ops, const char *object_name,
+ const char *annex, const gdb_byte *writebuf,
+ ULONGEST offset, LONGEST len,
+ struct packet_config *packet)
+{
+ int i, buf_len;
+ ULONGEST n;
+ gdb_byte *wbuf;
+ struct remote_state *rs = get_remote_state ();
+ int max_size = get_memory_write_packet_size ();
+
+ if (packet->support == PACKET_DISABLE)
+ return -1;
+
+ /* Insert header. */
+ i = snprintf (rs->buf, max_size,
+ "qXfer:%s:write:%s:%s:",
+ object_name, annex ? annex : "",
+ phex_nz (offset, sizeof offset));
+ max_size -= (i + 1);
+
+ /* Escape as much data as fits into rs->buf. */
+ buf_len = remote_escape_output
+ (writebuf, len, (rs->buf + i), &max_size, max_size);
+
+ if (putpkt_binary (rs->buf, i + buf_len) < 0
+ || getpkt_sane (&rs->buf, &rs->buf_size, 0) < 0
+ || packet_ok (rs->buf, packet) != PACKET_OK)
+ return -1;
+
+ unpack_varlen_hex (rs->buf, &n);
+ return n;
+}
+
/* Read OBJECT_NAME/ANNEX from the remote target using a qXfer packet.
Data at OFFSET, of up to LEN bytes, is read into READBUF; the
number of bytes read is returned, or 0 for EOF, or -1 for error.
i = remote_unescape_input (rs->buf + 1, packet_len - 1, readbuf, n);
/* 'l' is an EOF marker, possibly including a final block of data,
- or possibly empty. Record it to bypass the next read, if one is
- issued. */
- if (rs->buf[0] == 'l')
+ or possibly empty. If we have the final block of a non-empty
+ object, record this fact to bypass a subsequent partial read. */
+ if (rs->buf[0] == 'l' && offset + i > 0)
{
finished_object = xstrdup (object_name);
finished_annex = xstrdup (annex ? annex : "");
return -1;
}
+ /* Handle SPU memory using qxfer packets. */
+ if (object == TARGET_OBJECT_SPU)
+ {
+ if (readbuf)
+ return remote_read_qxfer (ops, "spu", annex, readbuf, offset, len,
+ &remote_protocol_packets
+ [PACKET_qXfer_spu_read]);
+ else
+ return remote_write_qxfer (ops, "spu", annex, writebuf, offset, len,
+ &remote_protocol_packets
+ [PACKET_qXfer_spu_write]);
+ }
+
/* Only handle flash writes. */
if (writebuf != NULL)
{
(ops, "features", annex, readbuf, offset, len,
&remote_protocol_packets[PACKET_qXfer_features]);
+ case TARGET_OBJECT_LIBRARIES:
+ return remote_read_qxfer
+ (ops, "libraries", annex, readbuf, offset, len,
+ &remote_protocol_packets[PACKET_qXfer_libraries]);
+
case TARGET_OBJECT_MEMORY_MAP:
gdb_assert (annex == NULL);
return remote_read_qxfer (ops, "memory-map", annex, readbuf, offset, len,
remote_async_ops.to_memory_map = remote_memory_map;
remote_async_ops.to_flash_erase = remote_flash_erase;
remote_async_ops.to_flash_done = remote_flash_done;
- remote_ops.to_read_description = remote_read_description;
+ remote_async_ops.to_read_description = remote_read_description;
}
/* Set up the async extended remote vector by making a copy of the standard
do_cleanups (showlist_chain);
}
-static void
-build_remote_gdbarch_data (void)
-{
- remote_address_size = TARGET_ADDR_BIT;
-}
-
-/* Saved pointer to previous owner of the new_objfile event. */
-static void (*remote_new_objfile_chain) (struct objfile *);
/* Function to be called whenever a new objfile (shlib) is detected. */
static void
remote_new_objfile (struct objfile *objfile)
{
if (remote_desc != 0) /* Have a remote connection. */
- {
- remote_check_symbols (objfile);
- }
- /* Call predecessor on chain, if any. */
- if (remote_new_objfile_chain)
- remote_new_objfile_chain (objfile);
+ remote_check_symbols (objfile);
}
void
remote_g_packet_data_handle =
gdbarch_data_register_pre_init (remote_g_packet_data_init);
- /* Old tacky stuff. NOTE: This comes after the remote protocol so
- that the remote protocol has been initialized. */
- DEPRECATED_REGISTER_GDBARCH_SWAP (remote_address_size);
- deprecated_register_gdbarch_swap (NULL, 0, build_remote_gdbarch_data);
-
/* Initialize the per-target state. At the moment there is only one
of these, not one per target. Only one target is active at a
time. The default buffer size is unimportant; it will be expanded
add_target (&extended_async_remote_ops);
/* Hook into new objfile notification. */
- remote_new_objfile_chain = deprecated_target_new_objfile_hook;
- deprecated_target_new_objfile_hook = remote_new_objfile;
+ observer_attach_new_objfile (remote_new_objfile);
#if 0
init_remote_threadtests ();
add_packet_config_cmd (&remote_protocol_packets[PACKET_qXfer_features],
"qXfer:features:read", "target-features", 0);
+ add_packet_config_cmd (&remote_protocol_packets[PACKET_qXfer_libraries],
+ "qXfer:libraries:read", "library-info", 0);
+
add_packet_config_cmd (&remote_protocol_packets[PACKET_qXfer_memory_map],
"qXfer:memory-map:read", "memory-map", 0);
+ add_packet_config_cmd (&remote_protocol_packets[PACKET_qXfer_spu_read],
+ "qXfer:spu:read", "read-spu-object", 0);
+
+ add_packet_config_cmd (&remote_protocol_packets[PACKET_qXfer_spu_write],
+ "qXfer:spu:write", "write-spu-object", 0);
+
add_packet_config_cmd (&remote_protocol_packets[PACKET_qGetTLSAddr],
"qGetTLSAddr", "get-thread-local-storage-address",
0);