Copyright (C) 1990-95, 1997-98, 1999 Free Software Foundation, Inc.
Contributed by Wind River Systems and Cygnus Support.
-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. */
#include "defs.h"
#include "frame.h"
#include "symtab.h"
#include "complaints.h"
#include "gdbcmd.h"
-#include "bfd.h" /* Required by objfiles.h. */
-#include "symfile.h" /* Required by objfiles.h. */
+#include "bfd.h" /* Required by objfiles.h. */
+#include "symfile.h" /* Required by objfiles.h. */
#include "objfiles.h"
#include "gdb-stabs.h"
extern void vx_read_register ();
extern void vx_write_register ();
extern void symbol_file_command ();
-extern int stop_soon_quietly; /* for wait_for_inferior */
+extern int stop_soon_quietly; /* for wait_for_inferior */
static int net_step ();
static int net_ptrace_clnt_call (); /* Forward decl */
-static enum clnt_stat net_clnt_call (); /* Forward decl */
+static enum clnt_stat net_clnt_call (); /* Forward decl */
/* Target ops structure for accessing memory and such over the net */
Both malloc'd. */
static char *vx_host;
-static char *vx_running; /* Called function */
+static char *vx_running; /* Called function */
/* Nonzero means target that is being debugged remotely has a floating
point processor. */
static const char rpcerr[] = "network target debugging: rpc error";
-CLIENT *pClient; /* client used in net debugging */
+CLIENT *pClient; /* client used in net debugging */
static int ptraceSock = RPC_ANYSOCK;
-enum clnt_stat net_clnt_call();
+enum clnt_stat net_clnt_call ();
static void parse_args ();
-static struct timeval rpcTimeout = { 10, 0 };
+static struct timeval rpcTimeout =
+{10, 0};
static char *skip_white_space ();
static char *find_white_space ();
-
+
/* Tell the VxWorks target system to download a file.
The load addresses of the text, data, and bss segments are
stored in *pTextAddr, *pDataAddr, and *pBssAddr (respectively).
Do not change the tv_sec value without checking -- select() imposes
a limit of 10**8 on it for no good reason that I can see... */
- load_timeout.tv_sec = 99999999; /* A large number, effectively inf. */
+ load_timeout.tv_sec = 99999999; /* A large number, effectively inf. */
load_timeout.tv_usec = 0;
-
+
status = clnt_call (pClient, VX_LOAD, xdr_wrapstring, &filename, xdr_ldfile,
&ldstruct, load_timeout);
{
enum clnt_stat status;
int break_status;
- Rptrace ptrace_in; /* XXX This is stupid. It doesn't need to be a ptrace
- structure. How about something smaller? */
+ Rptrace ptrace_in; /* XXX This is stupid. It doesn't need to be a ptrace
+ structure. How about something smaller? */
memset ((char *) &ptrace_in, '\0', sizeof (ptrace_in));
break_status = 0;
&break_status);
if (status != RPC_SUCCESS)
- return errno;
+ return errno;
if (break_status == -1)
return ENOMEM;
- return break_status; /* probably (FIXME) zero */
+ return break_status; /* probably (FIXME) zero */
}
/* returns 0 if successful, errno otherwise */
ENV is the environment vector to pass.
Returns process id. Errors reported with error().
On VxWorks, we ignore exec_file. */
-
+
static void
vx_create_inferior (exec_file, args, env)
char *exec_file;
register int arg_count = 0; /* number of arguments */
register int arg_index = 0;
register char *p0;
-
+
memset ((char *) arg_struct, '\0', sizeof (arg_array));
-
+
/* first count how many arguments there are */
p0 = arg_string;
p++;
return p;
}
-
+
/* Search for the first unquoted whitespace character in a string.
Returns a pointer to the character, or to the null terminator
if no whitespace is found. */
}
return p;
}
-
+
/* Poll the VxWorks target system for an event related
to the debugged task.
Returns -1 if remote wait failed, task status otherwise. */
static int
net_wait (pEvent)
- RDB_EVENT *pEvent;
+ RDB_EVENT *pEvent;
{
- int pid;
- enum clnt_stat status;
+ int pid;
+ enum clnt_stat status;
- memset ((char *) pEvent, '\0', sizeof (RDB_EVENT));
+ memset ((char *) pEvent, '\0', sizeof (RDB_EVENT));
- pid = inferior_pid;
- status = net_clnt_call (PROCESS_WAIT, xdr_int, &pid, xdr_RDB_EVENT,
- pEvent);
-
- /* return (status == RPC_SUCCESS)? pEvent->status: -1; */
- if (status == RPC_SUCCESS)
- return ((pEvent->status) ? 1 : 0);
- else if (status == RPC_TIMEDOUT)
- return (1);
- else
- return (-1);
+ pid = inferior_pid;
+ status = net_clnt_call (PROCESS_WAIT, xdr_int, &pid, xdr_RDB_EVENT,
+ pEvent);
+
+ /* return (status == RPC_SUCCESS)? pEvent->status: -1; */
+ if (status == RPC_SUCCESS)
+ return ((pEvent->status) ? 1 : 0);
+ else if (status == RPC_TIMEDOUT)
+ return (1);
+ else
+ return (-1);
}
-
+
/* Suspend the remote task.
Returns -1 if suspend fails on target system, 0 otherwise. */
status = net_clnt_call (VX_TASK_SUSPEND, xdr_int, &pid, xdr_int,
&quit_status);
- return (status == RPC_SUCCESS)? quit_status: -1;
+ return (status == RPC_SUCCESS) ? quit_status : -1;
}
/* Read a register or registers from the remote system. */
out_data.bytes = reg_buf;
out_data.len = len;
- ptrace_out.info.more_data = (caddr_t) &out_data;
+ ptrace_out.info.more_data = (caddr_t) & out_data;
/* Call RPC; take an error exit if appropriate. */
{
errno = ptrace_out.errno_num;
sprintf (message, "reading %s registers", (procnum == PTRACE_GETREGS)
- ? "general-purpose"
- : "floating-point");
+ ? "general-purpose"
+ : "floating-point");
perror_with_name (message);
}
}
ptrace_in.pid = inferior_pid;
ptrace_in.info.ttype = DATA;
- ptrace_in.info.more_data = (caddr_t) &in_data;
+ ptrace_in.info.more_data = (caddr_t) & in_data;
/* Call RPC; take an error exit if appropriate. */
{
errno = ptrace_out.errno_num;
sprintf (message, "writing %s registers", (procnum == PTRACE_SETREGS)
- ? "general-purpose"
- : "floating-point");
+ ? "general-purpose"
+ : "floating-point");
perror_with_name (message);
}
}
char *myaddr;
int len;
int write;
- struct target_ops *target; /* ignored */
+ struct target_ops *target; /* ignored */
{
int status;
Rptrace ptrace_in;
memset ((char *) &ptrace_in, '\0', sizeof (ptrace_in));
memset ((char *) &ptrace_out, '\0', sizeof (ptrace_out));
- ptrace_in.pid = inferior_pid; /* XXX pid unnecessary for READDATA */
+ ptrace_in.pid = inferior_pid; /* XXX pid unnecessary for READDATA */
ptrace_in.addr = (int) memaddr; /* Where from */
- ptrace_in.data = len; /* How many bytes */
+ ptrace_in.data = len; /* How many bytes */
if (write)
{
- ptrace_in.info.ttype = DATA;
- ptrace_in.info.more_data = (caddr_t) &data;
+ ptrace_in.info.ttype = DATA;
+ ptrace_in.info.more_data = (caddr_t) & data;
data.bytes = (caddr_t) myaddr; /* Where from */
- data.len = len; /* How many bytes (again, for XDR) */
+ data.len = len; /* How many bytes (again, for XDR) */
request = PTRACE_WRITEDATA;
}
else
{
- ptrace_out.info.more_data = (caddr_t) &data;
+ ptrace_out.info.more_data = (caddr_t) & data;
request = PTRACE_READDATA;
}
/* Loop until the entire request has been satisfied, transferring
report an error and return to debugger command level. */
if (net_ptrace_clnt_call (request, &ptrace_in, &ptrace_out))
- error (rpcerr);
+ error (rpcerr);
status = ptrace_out.status;
if (status == 0)
- {
- memaddr += nxfer;
- myaddr += nxfer;
- nleft -= nxfer;
- }
+ {
+ memaddr += nxfer;
+ myaddr += nxfer;
+ nleft -= nxfer;
+ }
else
- {
- /* A target-side error has ocurred. Set errno to the error
- code chosen by the target so that a later perror () will
- say something meaningful. */
+ {
+ /* A target-side error has ocurred. Set errno to the error
+ code chosen by the target so that a later perror () will
+ say something meaningful. */
- errno = ptrace_out.errno_num;
- }
+ errno = ptrace_out.errno_num;
+ }
}
/* Return the number of bytes transferred. */
vx_files_info ()
{
printf_unfiltered ("\tAttached to host `%s'", vx_host);
- printf_unfiltered (", which has %sfloating point", target_has_fp? "": "no ");
+ printf_unfiltered (", which has %sfloating point", target_has_fp ? "" : "no ");
printf_unfiltered (".\n");
}
static void
vx_run_files_info ()
{
- printf_unfiltered ("\tRunning %s VxWorks process %s",
+ printf_unfiltered ("\tRunning %s VxWorks process %s",
vx_running ? "child" : "attached",
local_hex_string (inferior_pid));
if (vx_running)
printf_unfiltered (", function `%s'", vx_running);
- printf_unfiltered(".\n");
+ printf_unfiltered (".\n");
}
static void
memset ((char *) &ptrace_out, '\0', sizeof (ptrace_out));
ptrace_in.pid = pid;
- ptrace_in.addr = cont_addr; /* Target side insists on this, or it panics. */
+ ptrace_in.addr = cont_addr; /* Target side insists on this, or it panics. */
if (step)
- status = net_step();
+ status = net_step ();
else
status = net_ptrace_clnt_call (PTRACE_CONT, &ptrace_in, &ptrace_out);
pop_target (); /* Pop back to no-child state */
generic_mourn_inferior ();
}
-
\f
+
static void vx_add_symbols PARAMS ((char *, int, CORE_ADDR, CORE_ADDR,
CORE_ADDR));
-struct find_sect_args {
- CORE_ADDR text_start;
- CORE_ADDR data_start;
- CORE_ADDR bss_start;
-};
+struct find_sect_args
+ {
+ CORE_ADDR text_start;
+ CORE_ADDR data_start;
+ CORE_ADDR bss_start;
+ };
static void find_sect PARAMS ((bfd *, asection *, void *));
asection *sect;
PTR obj;
{
- struct find_sect_args *args = (struct find_sect_args *)obj;
+ struct find_sect_args *args = (struct find_sect_args *) obj;
if (bfd_get_section_flags (abfd, sect) & (SEC_CODE & SEC_READONLY))
args->text_start = bfd_get_section_vma (abfd, sect);
{
if (query ("You may not load a module while the target task is running.\n\
Kill the target task? "))
- target_kill ();
+ target_kill ();
else
- error ("Load cancelled.");
+ error ("Load cancelled.");
}
QUIT;
if (status == RPC_SUCCESS)
return step_status;
- else
+ else
error (rpcerr);
}
static int
net_ptrace_clnt_call (request, pPtraceIn, pPtraceOut)
- enum ptracereq request;
- Rptrace *pPtraceIn;
- Ptrace_return *pPtraceOut;
+ enum ptracereq request;
+ Rptrace *pPtraceIn;
+ Ptrace_return *pPtraceOut;
{
enum clnt_stat status;
pPtraceOut);
if (status != RPC_SUCCESS)
- return -1;
+ return -1;
return 0;
}
static int
net_get_symbols (pLoadTable)
- ldtabl *pLoadTable; /* return pointer to ldtabl here */
+ ldtabl *pLoadTable; /* return pointer to ldtabl here */
{
enum clnt_stat status;
Returns -1 and complain()s if rpc fails. */
struct complaint cant_contact_target =
- {"Lost contact with VxWorks target", 0, 0};
+{"Lost contact with VxWorks target", 0, 0};
static int
vx_lookup_symbol (name, pAddr)
net_check_for_fp ()
{
enum clnt_stat status;
- bool_t fp = 0; /* true if fp processor is present on target board */
+ bool_t fp = 0; /* true if fp processor is present on target board */
status = net_clnt_call (VX_FP_INQUIRE, xdr_void, 0, xdr_bool, &fp);
if (status != RPC_SUCCESS)
error (rpcerr);
- return (int) fp;
+ return (int) fp;
}
/* Establish an RPC connection with the VxWorks target system.
For example if the user types "target vxworks vx960 " it should
say "Invalid host `vx960 '." not just "Invalid hostname". */
error ("Invalid hostname. Couldn't find remote host address.");
- addr = * (unsigned long *) destHost->h_addr;
+ addr = *(unsigned long *) destHost->h_addr;
}
memset (&destAddr, '\0', sizeof (destAddr));
destAddr.sin_addr.s_addr = addr;
- destAddr.sin_family = AF_INET;
- destAddr.sin_port = 0; /* set to actual port that remote
- ptrace is listening on. */
+ destAddr.sin_family = AF_INET;
+ destAddr.sin_port = 0; /* set to actual port that remote
+ ptrace is listening on. */
/* Create a tcp client transport on which to issue
calls to the remote ptrace server. */
do
{
/* If CTRL-C is hit during this loop,
- suspend the inferior process. */
+ suspend the inferior process. */
quit_failed = 0;
if (quit_flag)
}
/* If a net_quit () or net_wait () call has failed,
- allow the user to break the connection with the target.
- We can't simply error () out of this loop, since the
- data structures representing the state of the inferior
- are in an inconsistent state. */
+ allow the user to break the connection with the target.
+ We can't simply error () out of this loop, since the
+ data structures representing the state of the inferior
+ are in an inconsistent state. */
if (quit_failed || net_wait (&rdbEvent) == -1)
{
terminal_ours ();
if (query ("Can't %s. Disconnect from target system? ",
(quit_failed) ? "suspend remote task"
- : "get status of remote task"))
+ : "get status of remote task"))
{
- target_mourn_inferior();
+ target_mourn_inferior ();
error ("Use the \"target\" command to reconnect.");
}
else
continue;
}
}
-
+
pid = rdbEvent.taskId;
if (pid == 0)
{
}
else if (pid != inferior_pid)
fatal ("Bad pid for debugged task: %s\n",
- local_hex_string((unsigned long) pid));
- } while (pid == 0);
+ local_hex_string ((unsigned long) pid));
+ }
+ while (pid == 0);
/* The mostly likely kind. */
status->kind = TARGET_WAITKIND_STOPPED;
case EVENT_EXIT:
status->kind = TARGET_WAITKIND_EXITED;
/* FIXME is it possible to distinguish between a
- normal vs abnormal exit in VxWorks? */
+ normal vs abnormal exit in VxWorks? */
status->value.integer = 0;
break;
status->value.sig = TARGET_SIGNAL_TRAP;
break;
- case EVENT_SUSPEND: /* Task was suspended, probably by ^C. */
+ case EVENT_SUSPEND: /* Task was suspended, probably by ^C. */
status->value.sig = TARGET_SIGNAL_INT;
break;
- case EVENT_BUS_ERR: /* Task made evil nasty reference. */
+ case EVENT_BUS_ERR: /* Task made evil nasty reference. */
status->value.sig = TARGET_SIGNAL_BUS;
break;
status->value.sig = i960_fault_to_signal (rdbEvent.sigType);
#else
/* Back in the old days, before enum target_signal, this code used
- to add NSIG to the signal number and claim that PRINT_RANDOM_SIGNAL
- would take care of it. But PRINT_RANDOM_SIGNAL has never been
- defined except on the i960, so I don't really know what we are
- supposed to do on other architectures. */
+ to add NSIG to the signal number and claim that PRINT_RANDOM_SIGNAL
+ would take care of it. But PRINT_RANDOM_SIGNAL has never been
+ defined except on the i960, so I don't really know what we are
+ supposed to do on other architectures. */
status->value.sig = TARGET_SIGNAL_UNKNOWN;
#endif
break;
- } /* switch */
+ } /* switch */
return pid;
}
\f
add_symbol_stub (arg)
char *arg;
{
- struct ldfile *pLoadFile = (struct ldfile *)arg;
+ struct ldfile *pLoadFile = (struct ldfile *) arg;
- printf_unfiltered("\t%s: ", pLoadFile->name);
+ printf_unfiltered ("\t%s: ", pLoadFile->name);
vx_add_symbols (pLoadFile->name, 0, pLoadFile->txt_addr,
pLoadFile->data_addr, pLoadFile->bss_addr);
printf_unfiltered ("ok\n");
error_no_arg ("target machine name");
target_preopen (from_tty);
-
+
unpush_target (&vx_ops);
printf_unfiltered ("Attaching remote machine across net...\n");
gdb_flush (gdb_stdout);
if (net_get_symbols (&loadTable) != 0)
error ("Can't read loaded modules from target machine");
- i = 0-1;
+ i = 0 - 1;
while (++i < loadTable.tbl_size)
{
- QUIT; /* FIXME, avoids clnt_freeres below: mem leak */
- pLoadFile = &loadTable.tbl_ent [i];
+ QUIT; /* FIXME, avoids clnt_freeres below: mem leak */
+ pLoadFile = &loadTable.tbl_ent[i];
#ifdef WRS_ORIG
- {
- register int desc;
- struct cleanup *old_chain;
- char *fullname = NULL;
-
- desc = openp (source_path, 0, pLoadFile->name, O_RDONLY, 0, &fullname);
- if (desc < 0)
- perror_with_name (pLoadFile->name);
- old_chain = make_cleanup (close, desc);
- add_file_at_addr (fullname, desc, pLoadFile->txt_addr, pLoadFile->data_addr,
- pLoadFile->bss_addr);
- do_cleanups (old_chain);
- }
+ {
+ register int desc;
+ struct cleanup *old_chain;
+ char *fullname = NULL;
+
+ desc = openp (source_path, 0, pLoadFile->name, O_RDONLY, 0, &fullname);
+ if (desc < 0)
+ perror_with_name (pLoadFile->name);
+ old_chain = make_cleanup (close, desc);
+ add_file_at_addr (fullname, desc, pLoadFile->txt_addr, pLoadFile->data_addr,
+ pLoadFile->bss_addr);
+ do_cleanups (old_chain);
+ }
#else
/* FIXME: Is there something better to search than the PATH? (probably
- not the source path, since source might be in different directories
- than objects. */
+ not the source path, since source might be in different directories
+ than objects. */
- if (catch_errors (add_symbol_stub, (char *)pLoadFile, (char *)0,
+ if (catch_errors (add_symbol_stub, (char *) pLoadFile, (char *) 0,
RETURN_MASK_ALL))
symbols_added = 1;
#endif
if (from_tty)
printf_unfiltered ("Attaching pid %s.\n",
- local_hex_string((unsigned long) pid));
+ local_hex_string ((unsigned long) pid));
- memset ((char *)&ptrace_in, '\0', sizeof (ptrace_in));
- memset ((char *)&ptrace_out, '\0', sizeof (ptrace_out));
+ memset ((char *) &ptrace_in, '\0', sizeof (ptrace_in));
+ memset ((char *) &ptrace_out, '\0', sizeof (ptrace_out));
ptrace_in.pid = pid;
status = net_ptrace_clnt_call (PTRACE_ATTACH, &ptrace_in, &ptrace_out);
error ("Argument given to VxWorks \"detach\".");
if (from_tty)
- printf_unfiltered ("Detaching pid %s.\n",
- local_hex_string((unsigned long) inferior_pid));
+ printf_unfiltered ("Detaching pid %s.\n",
+ local_hex_string ((unsigned long) inferior_pid));
- if (args) /* FIXME, should be possible to leave suspended */
+ if (args) /* FIXME, should be possible to leave suspended */
signal = atoi (args);
-
- memset ((char *)&ptrace_in, '\0', sizeof (ptrace_in));
- memset ((char *)&ptrace_out, '\0', sizeof (ptrace_out));
+
+ memset ((char *) &ptrace_in, '\0', sizeof (ptrace_in));
+ memset ((char *) &ptrace_out, '\0', sizeof (ptrace_out));
ptrace_in.pid = inferior_pid;
status = net_ptrace_clnt_call (PTRACE_DETACH, &ptrace_in, &ptrace_out);
}
inferior_pid = 0;
- pop_target (); /* go back to non-executing VxWorks connection */
+ pop_target (); /* go back to non-executing VxWorks connection */
}
/* vx_kill -- takes a running task and wipes it out. */
Ptrace_return ptrace_out;
int status;
- printf_unfiltered ("Killing pid %s.\n", local_hex_string((unsigned long) inferior_pid));
+ printf_unfiltered ("Killing pid %s.\n", local_hex_string ((unsigned long) inferior_pid));
- memset ((char *)&ptrace_in, '\0', sizeof (ptrace_in));
- memset ((char *)&ptrace_out, '\0', sizeof (ptrace_out));
+ memset ((char *) &ptrace_in, '\0', sizeof (ptrace_in));
+ memset ((char *) &ptrace_out, '\0', sizeof (ptrace_out));
ptrace_in.pid = inferior_pid;
status = net_ptrace_clnt_call (PTRACE_KILL, &ptrace_in, &ptrace_out);
/* If it gives good status, the process is *gone*, no events remain.
If the kill failed, assume the process is gone anyhow. */
inferior_pid = 0;
- pop_target (); /* go back to non-executing VxWorks connection */
+ pop_target (); /* go back to non-executing VxWorks connection */
}
/* Clean up from the VxWorks process target as it goes away. */
static enum clnt_stat
net_clnt_call (procNum, inProc, in, outProc, out)
- enum ptracereq procNum;
- xdrproc_t inProc;
- char *in;
- xdrproc_t outProc;
- char *out;
+ enum ptracereq procNum;
+ xdrproc_t inProc;
+ char *in;
+ xdrproc_t outProc;
+ char *out;
{
enum clnt_stat status;
-
+
status = clnt_call (pClient, procNum, inProc, in, outProc, out, rpcTimeout);
if (status != RPC_SUCCESS)
- clnt_perrno (status);
+ clnt_perrno (status);
return status;
}
}
/* A vxprocess target should be started via "run" not "target". */
-/*ARGSUSED*/
+/*ARGSUSED */
static void
vx_proc_open (name, from_tty)
char *name;
vx_ops.to_stratum = core_stratum;
vx_ops.to_has_all_memory = 1;
vx_ops.to_has_memory = 1;
- vx_ops.to_magic = OPS_MAGIC; /* Always the last thing */
+ vx_ops.to_magic = OPS_MAGIC; /* Always the last thing */
};
static void
vx_run_ops.to_kill = vx_kill;
vx_run_ops.to_load = vx_load_command;
vx_run_ops.to_lookup_symbol = vx_lookup_symbol;
- vx_run_ops.to_mourn_inferior = vx_mourn_inferior ;
+ vx_run_ops.to_mourn_inferior = vx_mourn_inferior;
vx_run_ops.to_stratum = process_stratum;
vx_run_ops.to_has_memory = 1;
vx_run_ops.to_has_stack = 1;
vx_run_ops.to_has_registers = 1;
- vx_run_ops.to_has_execution = 1;
- vx_run_ops.to_magic = OPS_MAGIC;
+ vx_run_ops.to_has_execution = 1;
+ vx_run_ops.to_magic = OPS_MAGIC;
}
\f
void
projects / thirdparty / binutils-gdb.git / blobdiff