From a87029ef15e59af2cc0b27cb4024b0db313fa88e Mon Sep 17 00:00:00 2001 From: Jason Molenda Date: Wed, 7 Jul 1999 20:19:36 +0000 Subject: import gdb-1999-07-07 post reformat --- gdb/remote-sds.c | 125 ++++++++++++++++++++++++++++--------------------------- 1 file changed, 63 insertions(+), 62 deletions(-) (limited to 'gdb/remote-sds.c') diff --git a/gdb/remote-sds.c b/gdb/remote-sds.c index 013b06baf46..ca665ece2ba 100644 --- a/gdb/remote-sds.c +++ b/gdb/remote-sds.c @@ -1,21 +1,22 @@ /* Remote target communications for serial-line targets using SDS' protocol. Copyright 1997 Free Software Foundation, Inc. -This file is part of GDB. + This file is part of GDB. -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 -(at your option) any later version. + 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 + (at your option) any later version. -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + 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., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ /* This interface was written by studying the behavior of the SDS monitor on an ADS 821/860 board, and by consulting the @@ -53,7 +54,7 @@ static int sds_write_bytes PARAMS ((CORE_ADDR, char *, int)); static int sds_read_bytes PARAMS ((CORE_ADDR, char *, int)); -static void sds_files_info PARAMS ((struct target_ops *ignore)); +static void sds_files_info PARAMS ((struct target_ops * ignore)); static int sds_xfer_memory PARAMS ((CORE_ADDR, char *, int, int, struct target_ops *)); @@ -142,8 +143,8 @@ static int next_msg_id; static int just_started; static int message_pending; - + /* Clean up connection to a remote debugger. */ /* ARGSUSED */ @@ -242,7 +243,7 @@ device is attached to the remote system (e.g. /dev/ttya)."); /* Start the remote connection; if error (0), discard this target. In particular, if the user quits, be sure to discard it (we'd be in an inconsistent state otherwise). */ - if (!catch_errors (sds_start_remote, NULL, + if (!catch_errors (sds_start_remote, NULL, "Couldn't establish connection to remote target\n", RETURN_MASK_ALL)) pop_target (); @@ -284,7 +285,7 @@ fromhex (a) return a - '0'; else if (a >= 'a' && a <= 'f') return a - 'a' + 10; - else + else error ("Reply contains invalid hex digit %d", a); } @@ -295,9 +296,9 @@ tohex (nib) int nib; { if (nib < 10) - return '0'+nib; + return '0' + nib; else - return 'a'+nib-10; + return 'a' + nib - 10; } static int @@ -317,13 +318,13 @@ tob64 (inbuf, outbuf, len) { /* Collect the next three bytes into a number. */ sum = ((long) *inbuf++) << 16; - sum |= ((long) *inbuf++) << 8; + sum |= ((long) *inbuf++) << 8; sum |= ((long) *inbuf++); /* Spit out 4 6-bit encodings. */ *p++ = ((sum >> 18) & 0x3f) + '0'; *p++ = ((sum >> 12) & 0x3f) + '0'; - *p++ = ((sum >> 6) & 0x3f) + '0'; + *p++ = ((sum >> 6) & 0x3f) + '0'; *p++ = (sum & 0x3f) + '0'; } return (p - outbuf); @@ -342,22 +343,22 @@ fromb64 (inbuf, outbuf, len) for (i = 0; i < len; i += 4) { /* Collect 4 6-bit digits. */ - sum = (*inbuf++ - '0') << 18; + sum = (*inbuf++ - '0') << 18; sum |= (*inbuf++ - '0') << 12; - sum |= (*inbuf++ - '0') << 6; + sum |= (*inbuf++ - '0') << 6; sum |= (*inbuf++ - '0'); /* Now take the resulting 24-bit number and get three bytes out of it. */ *outbuf++ = (sum >> 16) & 0xff; - *outbuf++ = (sum >> 8) & 0xff; + *outbuf++ = (sum >> 8) & 0xff; *outbuf++ = sum & 0xff; } return (len / 4) * 3; } - + /* Tell the remote machine to resume. */ static enum target_signal last_sent_signal = TARGET_SIGNAL_0; @@ -376,7 +377,7 @@ sds_resume (pid, step, siggnal) last_sent_step = step; buf[0] = (step ? 21 : 20); - buf[1] = 0; /* (should be signal?) */ + buf[1] = 0; /* (should be signal?) */ sds_send (buf, 2); } @@ -392,7 +393,7 @@ sds_interrupt (signo) /* If this doesn't work, try more severe steps. */ signal (signo, sds_interrupt_twice); - + if (remote_debug) fprintf_unfiltered (gdb_stdlog, "sds_interrupt called\n"); @@ -400,7 +401,7 @@ sds_interrupt (signo) sds_send (buf, 1); } -static void (*ofunc)(); +static void (*ofunc) (); /* The user typed ^C twice. */ @@ -409,7 +410,7 @@ sds_interrupt_twice (signo) int signo; { signal (signo, ofunc); - + interrupt_query (); signal (signo, sds_interrupt); @@ -481,7 +482,7 @@ sds_wait (pid, status) goto got_status; } } - got_status: +got_status: return inferior_pid; } @@ -524,17 +525,17 @@ sds_fetch_registers (regno) /* (should warn about reply too short) */ for (i = 0; i < NUM_REGS; i++) - supply_register (i, ®s[REGISTER_BYTE(i)]); + supply_register (i, ®s[REGISTER_BYTE (i)]); } /* Prepare to store registers. Since we may send them all, we have to read out the ones we don't want to change first. */ -static void +static void sds_prepare_to_store () { /* Make sure the entire registers array is valid. */ - read_register_bytes (0, (char *)NULL, REGISTER_BYTES); + read_register_bytes (0, (char *) NULL, REGISTER_BYTES); } /* Store register REGNO, or all registers if REGNO == -1, from the contents @@ -607,8 +608,8 @@ sds_write_bytes (memaddr, myaddr, len) buf[1] = 0; buf[2] = (int) (memaddr >> 24) & 0xff; buf[3] = (int) (memaddr >> 16) & 0xff; - buf[4] = (int) (memaddr >> 8) & 0xff; - buf[5] = (int) (memaddr ) & 0xff; + buf[4] = (int) (memaddr >> 8) & 0xff; + buf[5] = (int) (memaddr) & 0xff; buf[6] = 1; buf[7] = 0; @@ -658,10 +659,10 @@ sds_read_bytes (memaddr, myaddr, len) buf[1] = 0; buf[2] = (int) (memaddr >> 24) & 0xff; buf[3] = (int) (memaddr >> 16) & 0xff; - buf[4] = (int) (memaddr >> 8) & 0xff; - buf[5] = (int) (memaddr ) & 0xff; + buf[4] = (int) (memaddr >> 8) & 0xff; + buf[5] = (int) (memaddr) & 0xff; buf[6] = (int) (todo >> 8) & 0xff; - buf[7] = (int) (todo ) & 0xff; + buf[7] = (int) (todo) & 0xff; buf[8] = 1; retlen = sds_send (buf, 9); @@ -691,17 +692,17 @@ sds_read_bytes (memaddr, myaddr, len) /* ARGSUSED */ static int -sds_xfer_memory(memaddr, myaddr, len, should_write, target) +sds_xfer_memory (memaddr, myaddr, len, should_write, target) CORE_ADDR memaddr; char *myaddr; int len; int should_write; - struct target_ops *target; /* ignored */ + struct target_ops *target; /* ignored */ { return dcache_xfer_memory (sds_dcache, memaddr, myaddr, len, should_write); } - + static void sds_files_info (ignore) struct target_ops *ignore; @@ -787,7 +788,7 @@ putmessage (buf, len) and giving it a checksum. */ if (len > 170) /* Prosanity check */ - abort(); + abort (); if (remote_debug) { @@ -803,7 +804,7 @@ putmessage (buf, len) if (len % 3 != 0) { buf[len] = '\0'; - buf[len+1] = '\0'; + buf[len + 1] = '\0'; } header[1] = next_msg_id; @@ -938,12 +939,12 @@ getmessage (buf, forever) for (tries = 1; tries <= MAX_TRIES; tries++) { /* This can loop forever if the remote side sends us characters - continuously, but if it pauses, we'll get a zero from readchar - because of timeout. Then we'll count that as a retry. */ + continuously, but if it pauses, we'll get a zero from readchar + because of timeout. Then we'll count that as a retry. */ /* Note that we will only wait forever prior to the start of a packet. - After that, we expect characters to arrive at a brisk pace. They - should show up within sds_timeout intervals. */ + After that, we expect characters to arrive at a brisk pace. They + should show up within sds_timeout intervals. */ do { @@ -964,7 +965,7 @@ getmessage (buf, forever) while (c != '$' && c != '{'); /* We might have seen a "trigraph", a sequence of three characters - that indicate various sorts of communication state. */ + that indicate various sorts of communication state. */ if (c == '{') { @@ -977,7 +978,7 @@ getmessage (buf, forever) if (c3 == '+') { message_pending = 1; - return 0; /*????*/ + return 0; /*???? */ } continue; } @@ -998,7 +999,7 @@ getmessage (buf, forever) if (csum != header[0]) fprintf_unfiltered (gdb_stderr, - "Checksum mismatch: computed %d, received %d\n", + "Checksum mismatch: computed %d, received %d\n", csum, header[0]); if (header[2] == 0xff) @@ -1007,7 +1008,7 @@ getmessage (buf, forever) if (remote_debug) { fprintf_unfiltered (gdb_stdlog, - "... (Got checksum %d, id %d, length %d)\n", + "... (Got checksum %d, id %d, length %d)\n", header[0], header[1], header[2]); fprintf_unfiltered (gdb_stdlog, "Message received: \""); for (i = 0; i < len; ++i) @@ -1062,8 +1063,8 @@ sds_create_inferior (exec_file, args, env) static void sds_load (filename, from_tty) - char *filename; - int from_tty; + char *filename; + int from_tty; { generic_load (filename, from_tty); @@ -1087,9 +1088,9 @@ sds_insert_breakpoint (addr, contents_cache) *p++ = 0; *p++ = (int) (addr >> 24) & 0xff; *p++ = (int) (addr >> 16) & 0xff; - *p++ = (int) (addr >> 8) & 0xff; - *p++ = (int) (addr ) & 0xff; - + *p++ = (int) (addr >> 8) & 0xff; + *p++ = (int) (addr) & 0xff; + retlen = sds_send (buf, p - buf); for (i = 0; i < 4; ++i) @@ -1111,8 +1112,8 @@ sds_remove_breakpoint (addr, contents_cache) *p++ = 0; *p++ = (int) (addr >> 24) & 0xff; *p++ = (int) (addr >> 16) & 0xff; - *p++ = (int) (addr >> 8) & 0xff; - *p++ = (int) (addr ) & 0xff; + *p++ = (int) (addr >> 8) & 0xff; + *p++ = (int) (addr) & 0xff; for (i = 0; i < 4; ++i) *p++ = contents_cache[i]; @@ -1121,7 +1122,7 @@ sds_remove_breakpoint (addr, contents_cache) return 0; } -static void +static void init_sds_ops () { sds_ops.to_shortname = "sds"; @@ -1182,7 +1183,7 @@ sds_command (args, from_tty) for (i = 0; i < retlen; ++i) { printf_filtered ("%02x", buf[i]); - } + } printf_filtered ("\n"); } @@ -1193,10 +1194,10 @@ _initialize_remote_sds () add_target (&sds_ops); add_show_from_set (add_set_cmd ("sdstimeout", no_class, - var_integer, (char *)&sds_timeout, - "Set timeout value for sds read.\n", &setlist), + var_integer, (char *) &sds_timeout, + "Set timeout value for sds read.\n", &setlist), &showlist); add_com ("sds", class_obscure, sds_command, - "Send a command to the SDS monitor."); + "Send a command to the SDS monitor."); } -- cgit v1.2.1