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author | Michael Snyder <msnyder@vmware.com> | 1999-01-06 03:04:45 +0000 |
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committer | Michael Snyder <msnyder@vmware.com> | 1999-01-06 03:04:45 +0000 |
commit | d036abbfd1fc92a6a360d8b6c45cc5f3d4e711a6 (patch) | |
tree | ee70a6bac4f88f54e7fd2d485b41adc2bb3b6596 /gdb | |
parent | 368fc7dba80399d03f2310a7288ab1690694fc80 (diff) | |
download | gdb-d036abbfd1fc92a6a360d8b6c45cc5f3d4e711a6.zip gdb-d036abbfd1fc92a6a360d8b6c45cc5f3d4e711a6.tar.gz gdb-d036abbfd1fc92a6a360d8b6c45cc5f3d4e711a6.tar.bz2 |
cosmetic changes, mainly long lines.
Diffstat (limited to 'gdb')
-rw-r--r-- | gdb/remote.c | 222 |
1 files changed, 116 insertions, 106 deletions
diff --git a/gdb/remote.c b/gdb/remote.c index ab0f470..f7866da 100644 --- a/gdb/remote.c +++ b/gdb/remote.c @@ -99,8 +99,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ resume at same address. continue with Csig;AA..AA Continue with signal sig (hex signal - signal number). If ;AA..AA is omitted, resume - at same address. + signal number). If ;AA..AA is omitted, + resume at same address. step with Ssig;AA..AA Like 'C' but step not continue. signal @@ -135,9 +135,10 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ or... XAA The process terminated with signal AA. or... OXX..XX XX..XX is hex encoding of ASCII data. This - can happen at any time while the program is - running and the debugger should - continue to wait for 'W', 'T', etc. + can happen at any time while the + program is running and the debugger + should continue to wait for + 'W', 'T', etc. thread alive TXX Find out if the thread XX is alive. reply OK thread is still alive @@ -228,7 +229,8 @@ static void remote_open PARAMS ((char *name, int from_tty)); static void extended_remote_open PARAMS ((char *name, int from_tty)); -static void remote_open_1 PARAMS ((char *, int, struct target_ops *, int extended_p)); +static void remote_open_1 PARAMS ((char *, int, struct target_ops *, + int extended_p)); static void remote_close PARAMS ((int quitting)); @@ -455,60 +457,51 @@ threadmatch PARAMS ((threadref * dest, threadref * src)); static char * - pack_threadinfo_request PARAMS ((char *pkt, - int mode, - threadref * id)); +pack_threadinfo_request PARAMS ((char *pkt, + int mode, + threadref * id)); static int -remote_unpack_thread_info_response PARAMS (( - char *pkt, - threadref * expectedref, - struct gdb_ext_thread_info * info)); - +remote_unpack_thread_info_response PARAMS ((char *pkt, + threadref * expectedref, + struct gdb_ext_thread_info * info + )); int -remote_get_threadinfo PARAMS (( - threadref * threadid, - int fieldset, /* TAG mask */ - struct gdb_ext_thread_info * info)); +remote_get_threadinfo PARAMS ((threadref * threadid, + int fieldset, /* TAG mask */ + struct gdb_ext_thread_info * info)); int -adapt_remote_get_threadinfo PARAMS (( - gdb_threadref * ref, - int selection, - struct gdb_ext_thread_info * info)); +adapt_remote_get_threadinfo PARAMS ((gdb_threadref * ref, + int selection, + struct gdb_ext_thread_info * info)); static char * - pack_threadlist_request PARAMS (( - char *pkt, - int startflag, - int threadcount, - threadref * nextthread)); +pack_threadlist_request PARAMS ((char *pkt, + int startflag, + int threadcount, + threadref * nextthread)); static int -parse_threadlist_response PARAMS (( - char *pkt, - int result_limit, - threadref * original_echo, - threadref * resultlist, - int *doneflag)); +parse_threadlist_response PARAMS ((char *pkt, + int result_limit, + threadref * original_echo, + threadref * resultlist, + int *doneflag)); static int -remote_get_threadlist PARAMS (( - int startflag, - threadref * nextthread, - int result_limit, - int *done, - int *result_count, - threadref * threadlist)); - - +remote_get_threadlist PARAMS ((int startflag, + threadref * nextthread, + int result_limit, + int *done, + int *result_count, + threadref * threadlist)); static int -remote_newthread_step PARAMS (( - threadref * ref, - void *context)); +remote_newthread_step PARAMS ((threadref * ref, + void *context)); int -remote_find_new_threads PARAMS ((void)) ; +remote_find_new_threads PARAMS ((void)); static void threadalive_test PARAMS ((char *cmd, int tty)); @@ -547,8 +540,8 @@ threadlist_update_test_cmd PARAMS ((char *cmd, static void init_remote_threadtests PARAMS ((void)); -/* These are the threads which we last sent to the remote system. -1 for all - or -2 for not sent yet. */ +/* These are the threads which we last sent to the remote system. + -1 for all or -2 for not sent yet. */ int general_thread; int cont_thread; @@ -574,8 +567,10 @@ set_thread (th, gen) { char buf[PBUFSIZ]; int state = gen ? general_thread : cont_thread; + if (state == th) return; + buf[0] = 'H'; buf[1] = gen ? 'g' : 'c'; if (th == 42000) @@ -957,7 +952,8 @@ pack_threadinfo_request (pkt, mode, id) fetch registers and its stack */ #define TAG_DISPLAY 4 /* A short thing maybe to put on a window */ #define TAG_THREADNAME 8 /* string, maps 1-to-1 with a thread is */ -#define TAG_MOREDISPLAY 16 /* Whatever the kernel wants to say about the process*/ +#define TAG_MOREDISPLAY 16 /* Whatever the kernel wants to say about + the process*/ static int @@ -995,7 +991,7 @@ remote_unpack_thread_info_response (pkt, expectedref, info) /* Loop on tagged fields , try to bail if somthing goes wrong */ - while ((pkt < limit) && mask && *pkt) /* packets are terminated with nulls */ + while ((pkt < limit) && mask && *pkt) /* packets are terminated with nulls */ { pkt = unpack_int (pkt, &tag); /* tag */ pkt = unpack_byte (pkt, &length); /* length */ @@ -1068,7 +1064,8 @@ remote_get_threadinfo (threadid, fieldset, info) pack_threadinfo_request (threadinfo_pkt, fieldset, threadid); putpkt (threadinfo_pkt); getpkt (threadinfo_pkt, 0); - result = remote_unpack_thread_info_response (threadinfo_pkt + 2, threadid, info); + result = remote_unpack_thread_info_response (threadinfo_pkt + 2, + threadid, info); return result; } @@ -1109,7 +1106,7 @@ pack_threadlist_request (pkt, startflag, threadcount, nextthread) } -/* ---------- PARSE_THREADLIST_RESPONSE ------------------------------------ */ +/* ---------- PARSE_THREADLIST_RESPONSE -------------------------------- */ /* Encoding: 'q':8,'M':8,count:16,done:8,argthreadid:64,(threadid:64)* */ @@ -1170,8 +1167,7 @@ remote_get_threadlist (startflag, nextthread, result_limit, startflag, result_limit, nextthread); putpkt (threadlist_packet); getpkt (t_response, 0); - *result_count = parse_threadlist_response ( - t_response + 2, /* strip header */ + *result_count = parse_threadlist_response (t_response + 2, /* strip header */ result_limit, &echo_nextthread, threadlist, @@ -1222,7 +1218,8 @@ typedef int (*rmt_thread_action) ( void *context ); -#define MAXTHREADLISTRESULTS 32 /* About this many threadisds fit in a packet */ +/* About this many threadisds fit in a packet */ +#define MAXTHREADLISTRESULTS 32 static int remote_threadlist_iterator PARAMS (( @@ -1280,9 +1277,7 @@ remote_threadlist_iterator (stepfunction, context, looplimit) static int remote_newthread_step (ref, context) threadref *ref; - void *context - ; - + void *context; { int pid; pid = threadref_to_int (ref); @@ -1293,11 +1288,14 @@ remote_newthread_step (ref, context) #define CRAZY_MAX_THREADS 1000 - int remote_find_new_threads (void) { - return remote_threadlist_iterator (remote_newthread_step, 0, CRAZY_MAX_THREADS); + int ret; + + ret = remote_threadlist_iterator (remote_newthread_step, 0, + CRAZY_MAX_THREADS); + return ret; } /* remote_find_new_threads */ int @@ -1320,7 +1318,7 @@ void init_remote_threads () remote_thread_vec.get_thread_info = adapt_remote_get_threadinfo; } -/* --------- UNIT_TEST for THREAD oriented PACKETS -------------------------- */ +/* --------- UNIT_TEST for THREAD oriented PACKETS -------------------- */ #define SAMPLE_THREAD 0x05060708 /* Truncated 64 bit threadid */ @@ -1515,8 +1513,8 @@ get_offsets () getpkt (buf, 0); if (buf[0] == '\000') - return; /* Return silently. Stub doesn't support this - command. */ + return; /* Return silently. Stub doesn't support + this command. */ if (buf[0] == 'E') { warning ("Remote failure reply: %s", buf); @@ -1641,8 +1639,8 @@ remote_open_1 (name, from_tty, target, extended_p) int extended_p; { if (name == 0) - error ("To open a remote debug connection, you need to specify what serial\n\ -device is attached to the remote system (e.g. /dev/ttya)."); + error ("To open a remote debug connection, you need to specify what\n\ +serial device is attached to the remote system (e.g. /dev/ttya)."); target_preopen (from_tty); @@ -1701,7 +1699,8 @@ device is attached to the remote system (e.g. /dev/ttya)."); In particular, if the user quits, be sure to discard it (we'd be in an inconsistent state otherwise). */ if (!catch_errors (remote_start_remote, (char *)0, - "Couldn't establish connection to remote target\n", RETURN_MASK_ALL)) + "Couldn't establish connection to remote target\n", + RETURN_MASK_ALL)) { pop_target(); return; @@ -1938,7 +1937,8 @@ remote_wait (pid, status) unsigned char *p1; char *p_temp; - regno = strtol ((const char *) p, &p_temp, 16); /* Read the register number */ + /* Read the register number */ + regno = strtol ((const char *) p, &p_temp, 16); p1 = (unsigned char *)p_temp; if (p1 == p) /* No register number present here */ @@ -2196,8 +2196,8 @@ remote_store_registers (regno) } /* - Use of the data cache *used* to be disabled because it loses for looking at - and changing hardware I/O ports and the like. Accepting `volatile' + Use of the data cache *used* to be disabled because it loses for looking + at and changing hardware I/O ports and the like. Accepting `volatile' would perhaps be one way to fix it. Another idea would be to use the executable file for the text segment (for all SEC_CODE sections? For all SEC_READONLY sections?). This has problems if you want to @@ -2333,8 +2333,8 @@ remote_write_bytes (memaddr, myaddr, len) *p++ = ':'; *p = '\0'; - /* We send target system values byte by byte, in increasing byte addresses, - each byte encoded as two hex characters. */ + /* We send target system values byte by byte, in increasing byte + addresses, each byte encoded as two hex characters. */ for (i = 0; i < todo; i++) { @@ -2425,8 +2425,8 @@ remote_read_bytes (memaddr, myaddr, len) for (i = 0; i < todo; i++) { if (p[0] == 0 || p[1] == 0) - /* Reply is short. This means that we were able to read only part - of what we wanted to. */ + /* Reply is short. This means that we were able to read + only part of what we wanted to. */ return i + (origlen - len); myaddr[i] = fromhex (p[0]) * 16 + fromhex (p[1]); p += 2; @@ -2461,7 +2461,8 @@ remote_xfer_memory(memaddr, myaddr, len, should_write, target) len = targlen; #endif - return dcache_xfer_memory (remote_dcache, memaddr, myaddr, len, should_write); + return dcache_xfer_memory (remote_dcache, memaddr, myaddr, + len, should_write); } @@ -2684,8 +2685,8 @@ putpkt (buf) { char junkbuf[PBUFSIZ]; - /* It's probably an old response, and we're out of sync. Just - gobble up the packet and ignore it. */ + /* It's probably an old response, and we're out of sync. + Just gobble up the packet and ignore it. */ getpkt (junkbuf, 0); continue; /* Now, go look for + */ } @@ -2706,10 +2707,10 @@ putpkt (buf) #if 0 /* This is wrong. If doing a long backtrace, the user should be - able to get out next time we call QUIT, without anything as violent - as interrupt_query. If we want to provide a way out of here - without getting to the next QUIT, it should be based on hitting - ^C twice as in remote_wait. */ + able to get out next time we call QUIT, without anything as + violent as interrupt_query. If we want to provide a way out of + here without getting to the next QUIT, it should be based on + hitting ^C twice as in remote_wait. */ if (quit_flag) { quit_flag = 0; @@ -3190,7 +3191,8 @@ compare_sections_command (args, from_tty) do_cleanups (old_chain); } if (mismatched > 0) - warning ("One or more sections of the remote executable does not match\nthe loaded file\n"); + warning ("One or more sections of the remote executable does not match\n\ +the loaded file\n"); if (args && !matched) printf_filtered ("No loaded section named '%s'.\n", args); } @@ -3224,7 +3226,8 @@ init_remote_ops () { remote_ops.to_shortname = "remote"; remote_ops.to_longname = "Remote serial target in gdb-specific protocol"; - remote_ops.to_doc = "Use a remote computer via a serial line, using a gdb-specific protocol.\n\ + remote_ops.to_doc = + "Use a remote computer via a serial line, using a gdb-specific protocol.\n\ Specify the serial device it is connected to (e.g. /dev/ttya)."; remote_ops.to_open = remote_open; remote_ops.to_close = remote_close; @@ -3258,8 +3261,10 @@ init_extended_remote_ops () extended_remote_ops = remote_ops; extended_remote_ops.to_shortname = "extended-remote"; - extended_remote_ops.to_longname = "Extended remote serial target in gdb-specific protocol"; - extended_remote_ops.to_doc = "Use a remote computer via a serial line, using a gdb-specific protocol.\n\ + extended_remote_ops.to_longname = + "Extended remote serial target in gdb-specific protocol"; + extended_remote_ops.to_doc = + "Use a remote computer via a serial line, using a gdb-specific protocol.\n\ Specify the serial device it is connected to (e.g. /dev/ttya).", extended_remote_ops.to_open = extended_remote_open; extended_remote_ops.to_create_inferior = extended_remote_create_inferior; @@ -3291,31 +3296,36 @@ response packet. GDB supplies the initial `$' character, and the\n\ terminating `#' character and checksum.", &maintenancelist); - add_show_from_set (add_set_cmd ("remotetimeout", no_class, - var_integer, (char *)&remote_timeout, - "Set timeout value for remote read.\n", - &setlist), - &showlist); - - add_show_from_set (add_set_cmd ("remotebreak", no_class, - var_integer, (char *)&remote_break, - "Set whether to send break if interrupted.\n", - &setlist), - &showlist); - - add_show_from_set (add_set_cmd ("remotewritesize", no_class, - var_integer, (char *)&remote_write_size, - "Set the maximum number of bytes in each memory write packet.\n", - &setlist), - &showlist); + add_show_from_set + (add_set_cmd ("remotetimeout", no_class, + var_integer, (char *)&remote_timeout, + "Set timeout value for remote read.\n", + &setlist), + &showlist); + + add_show_from_set + (add_set_cmd ("remotebreak", no_class, + var_integer, (char *)&remote_break, + "Set whether to send break if interrupted.\n", + &setlist), + &showlist); + + add_show_from_set + (add_set_cmd ("remotewritesize", no_class, + var_integer, (char *)&remote_write_size, + "Set the maximum number of bytes per memory write packet.\n", + &setlist), + &showlist); remote_address_size = TARGET_PTR_BIT; - add_show_from_set (add_set_cmd ("remoteaddresssize", class_obscure, - var_integer, (char *)&remote_address_size, - "Set the maximum size of the address (in bits) in a memory packet.\n", - &setlist), - &showlist); + add_show_from_set + (add_set_cmd ("remoteaddresssize", class_obscure, + var_integer, (char *)&remote_address_size, + "Set the maximum size of the address (in bits) \ +in a memory packet.\n", + &setlist), + &showlist); } |