diff options
author | Michael Snyder <msnyder@vmware.com> | 2009-08-12 23:00:27 +0000 |
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committer | Michael Snyder <msnyder@vmware.com> | 2009-08-12 23:00:27 +0000 |
commit | cea39f658d8efd4292397ca9b6c0c88dfdbcbe6f (patch) | |
tree | ea544950adf1ff5ffd3311eb7014b50b902395e8 | |
parent | 48c187ced8fcf0c09c26ab1782e63752bf206b4e (diff) | |
download | gdb-cea39f658d8efd4292397ca9b6c0c88dfdbcbe6f.zip gdb-cea39f658d8efd4292397ca9b6c0c88dfdbcbe6f.tar.gz gdb-cea39f658d8efd4292397ca9b6c0c88dfdbcbe6f.tar.bz2 |
2009-08-12 Michael Snyder <msnyder@vmware.com>
* remote.c (remote_add_inferior): Remove unused local.
(remote_add_thread): Ditto.
(read_ptid): Ditto.
(remote_current_thread): Ditto.
(remote_stop_ns): Ditto.
(remote_parse_stop_reply): Ditto.
(remote_get_pending_stop_replies): Ditto.
(remote_wait_ns): Ditto.
(remote_wait_as): Ditto.
(send_g_packet): Ditto.
(remote_fetch_registers): Ditto.
(store_register_using_P): Ditto.
(remote_store_registers): Ditto.
(remote_remove_breakpoint): Ditto.
(remote_write_qxfer): Ditto.
(remote_read_qxfer): Ditto.
-rw-r--r-- | gdb/ChangeLog | 19 | ||||
-rw-r--r-- | gdb/remote.c | 226 |
2 files changed, 118 insertions, 127 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index c81b7f5..e524f9a 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,22 @@ +2009-08-12 Michael Snyder <msnyder@vmware.com> + + * remote.c (remote_add_inferior): Remove unused local. + (remote_add_thread): Ditto. + (read_ptid): Ditto. + (remote_current_thread): Ditto. + (remote_stop_ns): Ditto. + (remote_parse_stop_reply): Ditto. + (remote_get_pending_stop_replies): Ditto. + (remote_wait_ns): Ditto. + (remote_wait_as): Ditto. + (send_g_packet): Ditto. + (remote_fetch_registers): Ditto. + (store_register_using_P): Ditto. + (remote_store_registers): Ditto. + (remote_remove_breakpoint): Ditto. + (remote_write_qxfer): Ditto. + (remote_read_qxfer): Ditto. + 2009-08-11 Tom Tromey <tromey@redhat.com> * dwarf2loc.c (dwarf2_evaluate_loc_desc): Make a cleanup. diff --git a/gdb/remote.c b/gdb/remote.c index e30e699..797f3a6 100644 --- a/gdb/remote.c +++ b/gdb/remote.c @@ -1170,7 +1170,6 @@ remote_query_attached (int pid) static struct inferior * remote_add_inferior (int pid, int attached) { - struct remote_state *rs = get_remote_state (); struct inferior *inf; /* Check whether this process we're learning about is to be @@ -1207,8 +1206,6 @@ remote_add_thread (ptid_t ptid, int running) static void remote_notice_new_inferior (ptid_t currthread, int running) { - struct remote_state *rs = get_remote_state (); - /* If this is a new thread, add it to GDB's thread list. If we leave it up to WFI to do this, bad things will happen. */ @@ -1426,7 +1423,6 @@ static int remote_thread_alive (struct target_ops *ops, ptid_t ptid) { struct remote_state *rs = get_remote_state (); - int tid = ptid_get_tid (ptid); char *p, *endp; if (ptid_equal (ptid, magic_null_ptid)) @@ -1602,7 +1598,6 @@ read_ptid (char *buf, char **obuf) char *p = buf; char *pp; ULONGEST pid = 0, tid = 0; - ptid_t ptid; if (*p == 'p') { @@ -2198,9 +2193,6 @@ static ptid_t remote_current_thread (ptid_t oldpid) { struct remote_state *rs = get_remote_state (); - char *p = rs->buf; - int tid; - int pid; putpkt ("qC"); getpkt (&rs->buf, &rs->buf_size, 0); @@ -3954,7 +3946,6 @@ remote_stop_ns (ptid_t ptid) struct remote_state *rs = get_remote_state (); char *p = rs->buf; char *endp = rs->buf + get_remote_packet_size (); - struct stop_reply *reply, *next; if (remote_protocol_packets[PACKET_vCont].support == PACKET_SUPPORT_UNKNOWN) remote_vcont_probe (rs); @@ -4309,122 +4300,118 @@ remote_parse_stop_reply (char *buf, struct stop_reply *event) switch (buf[0]) { case 'T': /* Status with PC, SP, FP, ... */ - { - gdb_byte regs[MAX_REGISTER_SIZE]; - - /* Expedited reply, containing Signal, {regno, reg} repeat. */ - /* format is: 'Tssn...:r...;n...:r...;n...:r...;#cc', where - ss = signal number - n... = register number - r... = register contents - */ - - p = &buf[3]; /* after Txx */ - while (*p) - { - char *p1; - char *p_temp; - int fieldsize; - LONGEST pnum = 0; + /* Expedited reply, containing Signal, {regno, reg} repeat. */ + /* format is: 'Tssn...:r...;n...:r...;n...:r...;#cc', where + ss = signal number + n... = register number + r... = register contents + */ + + p = &buf[3]; /* after Txx */ + while (*p) + { + char *p1; + char *p_temp; + int fieldsize; + LONGEST pnum = 0; - /* If the packet contains a register number, save it in - pnum and set p1 to point to the character following it. - Otherwise p1 points to p. */ + /* If the packet contains a register number, save it in + pnum and set p1 to point to the character following it. + Otherwise p1 points to p. */ - /* If this packet is an awatch packet, don't parse the 'a' - as a register number. */ + /* If this packet is an awatch packet, don't parse the 'a' + as a register number. */ - if (strncmp (p, "awatch", strlen("awatch")) != 0) - { - /* Read the ``P'' register number. */ - pnum = strtol (p, &p_temp, 16); - p1 = p_temp; - } - else - p1 = p; + if (strncmp (p, "awatch", strlen("awatch")) != 0) + { + /* Read the ``P'' register number. */ + pnum = strtol (p, &p_temp, 16); + p1 = p_temp; + } + else + p1 = p; - if (p1 == p) /* No register number present here. */ - { - p1 = strchr (p, ':'); - if (p1 == NULL) - error (_("Malformed packet(a) (missing colon): %s\n\ + if (p1 == p) /* No register number present here. */ + { + p1 = strchr (p, ':'); + if (p1 == NULL) + error (_("Malformed packet(a) (missing colon): %s\n\ Packet: '%s'\n"), - p, buf); - if (strncmp (p, "thread", p1 - p) == 0) - event->ptid = read_ptid (++p1, &p); - else if ((strncmp (p, "watch", p1 - p) == 0) - || (strncmp (p, "rwatch", p1 - p) == 0) - || (strncmp (p, "awatch", p1 - p) == 0)) - { - event->stopped_by_watchpoint_p = 1; - p = unpack_varlen_hex (++p1, &addr); - event->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++; + p, buf); + if (strncmp (p, "thread", p1 - p) == 0) + event->ptid = read_ptid (++p1, &p); + else if ((strncmp (p, "watch", p1 - p) == 0) + || (strncmp (p, "rwatch", p1 - p) == 0) + || (strncmp (p, "awatch", p1 - p) == 0)) + { + event->stopped_by_watchpoint_p = 1; + p = unpack_varlen_hex (++p1, &addr); + event->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++; - event->solibs_changed = 1; + event->solibs_changed = 1; + p = p_temp; + } + else if (strncmp (p, "replaylog", p1 - p) == 0) + { + /* NO_HISTORY event. + p1 will indicate "begin" or "end", but + it makes no difference for now, so ignore it. */ + event->replay_event = 1; + p_temp = strchr (p1 + 1, ';'); + if (p_temp) p = p_temp; - } - else if (strncmp (p, "replaylog", p1 - p) == 0) - { - /* NO_HISTORY event. - p1 will indicate "begin" or "end", but - it makes no difference for now, so ignore it. */ - event->replay_event = 1; - p_temp = strchr (p1 + 1, ';'); - if (p_temp) - p = p_temp; - } - else - { - /* Silently skip unknown optional info. */ - p_temp = strchr (p1 + 1, ';'); - if (p_temp) - p = p_temp; - } - } - else - { - struct packet_reg *reg = packet_reg_from_pnum (rsa, pnum); - cached_reg_t cached_reg; + } + else + { + /* Silently skip unknown optional info. */ + p_temp = strchr (p1 + 1, ';'); + if (p_temp) + p = p_temp; + } + } + else + { + struct packet_reg *reg = packet_reg_from_pnum (rsa, pnum); + cached_reg_t cached_reg; - p = p1; + p = p1; - if (*p != ':') - error (_("Malformed packet(b) (missing colon): %s\n\ + if (*p != ':') + error (_("Malformed packet(b) (missing colon): %s\n\ Packet: '%s'\n"), - p, buf); - ++p; + p, buf); + ++p; - if (reg == NULL) - error (_("Remote sent bad register number %s: %s\n\ + if (reg == NULL) + error (_("Remote sent bad register number %s: %s\n\ Packet: '%s'\n"), - phex_nz (pnum, 0), p, buf); + phex_nz (pnum, 0), p, buf); - cached_reg.num = reg->regnum; + cached_reg.num = reg->regnum; - fieldsize = hex2bin (p, cached_reg.data, - register_size (target_gdbarch, - reg->regnum)); - p += 2 * fieldsize; - if (fieldsize < register_size (target_gdbarch, - reg->regnum)) - warning (_("Remote reply is too short: %s"), buf); + fieldsize = hex2bin (p, cached_reg.data, + register_size (target_gdbarch, + reg->regnum)); + p += 2 * fieldsize; + if (fieldsize < register_size (target_gdbarch, + reg->regnum)) + warning (_("Remote reply is too short: %s"), buf); - VEC_safe_push (cached_reg_t, event->regcache, &cached_reg); - } + VEC_safe_push (cached_reg_t, event->regcache, &cached_reg); + } - if (*p != ';') - error (_("Remote register badly formatted: %s\nhere: %s"), - buf, p); - ++p; - } - } + if (*p != ';') + error (_("Remote register badly formatted: %s\nhere: %s"), + buf, p); + ++p; + } /* fall through */ case 'S': /* Old style status, just signal only. */ if (event->solibs_changed) @@ -4540,7 +4527,6 @@ static void remote_get_pending_stop_replies (void) { struct remote_state *rs = get_remote_state (); - int ret; if (pending_stop_reply) { @@ -4634,8 +4620,6 @@ static ptid_t remote_wait_ns (ptid_t ptid, struct target_waitstatus *status, int options) { struct remote_state *rs = get_remote_state (); - struct remote_arch_state *rsa = get_remote_arch_state (); - ptid_t event_ptid = null_ptid; struct stop_reply *stop_reply; int ret; @@ -4694,11 +4678,8 @@ static ptid_t remote_wait_as (ptid_t ptid, struct target_waitstatus *status, int options) { struct remote_state *rs = get_remote_state (); - struct remote_arch_state *rsa = get_remote_arch_state (); ptid_t event_ptid = null_ptid; - ULONGEST addr; - int solibs_changed = 0; - char *buf, *p; + char *buf; struct stop_reply *stop_reply; again: @@ -4919,9 +4900,7 @@ static int send_g_packet (void) { struct remote_state *rs = get_remote_state (); - int i, buf_len; - char *p; - char *regs; + int buf_len; sprintf (rs->buf, "g"); remote_send (&rs->buf, &rs->buf_size); @@ -5052,7 +5031,6 @@ static void remote_fetch_registers (struct target_ops *ops, struct regcache *regcache, int regnum) { - struct remote_state *rs = get_remote_state (); struct remote_arch_state *rsa = get_remote_arch_state (); int i; @@ -5129,7 +5107,6 @@ store_register_using_P (const struct regcache *regcache, { struct gdbarch *gdbarch = get_regcache_arch (regcache); struct remote_state *rs = get_remote_state (); - struct remote_arch_state *rsa = get_remote_arch_state (); /* Try storing a single register. */ char *buf = rs->buf; gdb_byte regp[MAX_REGISTER_SIZE]; @@ -5208,7 +5185,6 @@ static void remote_store_registers (struct target_ops *ops, struct regcache *regcache, int regnum) { - struct remote_state *rs = get_remote_state (); struct remote_arch_state *rsa = get_remote_arch_state (); int i; @@ -6699,7 +6675,6 @@ static int extended_remote_run (char *args) { struct remote_state *rs = get_remote_state (); - char *p; int len; /* If the user has disabled vRun support, or we have detected that @@ -6871,7 +6846,6 @@ remote_remove_breakpoint (struct gdbarch *gdbarch, { CORE_ADDR addr = bp_tgt->placed_address; struct remote_state *rs = get_remote_state (); - int bp_size; if (remote_protocol_packets[PACKET_Z0].support != PACKET_DISABLE) { @@ -7237,7 +7211,6 @@ remote_write_qxfer (struct target_ops *ops, const char *object_name, { int i, buf_len; ULONGEST n; - gdb_byte *wbuf; struct remote_state *rs = get_remote_state (); int max_size = get_memory_write_packet_size (); @@ -7282,7 +7255,6 @@ remote_read_qxfer (struct target_ops *ops, const char *object_name, static ULONGEST finished_offset; struct remote_state *rs = get_remote_state (); - unsigned int total = 0; LONGEST i, n, packet_len; if (packet->support == PACKET_DISABLE) @@ -8613,7 +8585,7 @@ void remote_file_get (const char *remote_file, const char *local_file, int from_tty) { struct cleanup *back_to, *close_cleanup; - int retcode, fd, remote_errno, bytes, io_size; + int fd, remote_errno, bytes, io_size; FILE *file; gdb_byte *buffer; ULONGEST offset; |