* Makefile.in: Remove dependancies for 29k-share/dfe/yank.o and

29k-share/dfe/mini2udi.o.
* config/a29k-udi.mt:  Remove yank.o and mini2udi.o.
* alldeps.mak, depend:  Update to deal with removal of
aforementioned files.
* remote-udi.c:  Major cleanups.  Clean up udi_open and drop
requirement for useless 'program' argument.  Clean up
udi_create_inferior, and udi_load to call common download()
routine.  Create download routine to load remote hosts directly
(with the help of BFD) so that we don't need yank.c and
mini2udi.c.
Fix udi_detach to call UDIDisconnect with
the right arguments.  Clean up udi_resume, don't assign tip_error
twice.  Clean up udi_wait, straighten out status codes.  Make
udi_kill really work.
This commit is contained in:
Stu Grossman 1992-11-12 01:15:06 +00:00
parent 74c5c43a82
commit b6113cc408
6 changed files with 413 additions and 217 deletions

View File

@ -1,3 +1,33 @@
Wed Nov 11 17:09:17 1992 Stu Grossman (grossman at cygnus.com)
* Makefile.in: Remove dependancies for 29k-share/dfe/yank.o and
29k-share/dfe/mini2udi.o.
* config/a29k-udi.mt: Remove yank.o and mini2udi.o.
* alldeps.mak, depend: Update to deal with removal of
aforementioned files.
* remote-udi.c: Major cleanups. Clean up udi_open and drop
requirement for useless 'program' argument. Clean up
udi_create_inferior, and udi_load to call common download()
routine. Create download routine to load remote hosts directly
(with the help of BFD) so that we don't need yank.c and
mini2udi.c.
Fix udi_detach to call UDIDisconnect with
the right arguments. Clean up udi_resume, don't assign tip_error
twice. Clean up udi_wait, straighten out status codes. Make
udi_kill really work.
Fri Nov 6 10:26:01 1992 Steve Chamberlain (sac@thepub.cygnus.com)
* c-exp.y: separated host/target idea of integer type size,
removed redundant parse rules. (YYSTYPE): added typed_val, removed
UINT and CHAR rules. (parse_number): work out the targetwise type
of a number based upon it's size and qualifiers. (yylex): chars
are now treated the same way as ints.
* source.c (indentify_source_line): don't core dump if wanted
line is larger than number of lines in source. (can happen when
coff gets confused about #included source).
Fri Nov 6 03:00:39 1992 John Gilmore (gnu@cygnus.com)
Fix problems noticed by Allan Steel, <allan@maths.su.oz.au>,

View File

@ -432,9 +432,7 @@ alldeps.mak: ${srcdir}/config
-e 's!xdr_rdb.o!vx-share/xdr_rdb.c!' \
-e 's!xdr_regs.o!vx-share/xdr_regs.c!' \
-e 's!udr.o!29k-share/udi/udr.c!' \
-e 's!yank.o!29k-share/dfe/yank.c!' \
-e 's!udip2soc.o!29k-share/udi/udip2soc.c!' \
-e 's!mini2udi.o!29k-share/dfe/mini2udi.c!' \
-e 's/\.o/.c/' \
>alldeps2.tmp
echo '# Start of "alldeps.mak" definitions' \
@ -471,18 +469,19 @@ depend: $(SOURCES) Makefile.in
@echo for systems other than the one you are using.
@echo Also ignore parse errors in valops.c, and any errors in
@echo arm-convert.s.
touch xm.h tm.h
touch xm.h tm.h nm.h
-$(GCC) -MM -nostdinc -I/usr/include $(CFLAGS) -I$(BFD_DIR) \
-I${READLINE_DIR} $(INCLUDE_CFLAGS) \
`ls $(SOURCES) | grep -v '\.[hy]$$' | \
sort -u` >depend.tmp
# If running in srcdir, translate "./foo.c" into "$srcdir/foo.c" except
# for xm.h and tm.h. This allows the same "depend" file to be used
# for xm.h, tm.h and nm.h. This allows the same "depend" file to be used
# by the various subdirectories.
if [ "${srcdir}" = "." ] ; then \
<depend.tmp sed \
-e 's; ./xm.h; xm.h;g' \
-e 's; ./tm.h; tm.h;g' \
-e 's; ./nm.h; nm.h;g' \
-e 's; \./; $${srcdir}/;g' \
-e 's; vx-share/; $${srcdir}/vx-share/;g' \
-e 's; nindy-share/; $${srcdir}/nindy-share/;g' \
@ -498,6 +497,7 @@ depend: $(SOURCES) Makefile.in
-e 's; [a-z0-9./]*bfd/; $(BFD_DEP)/;g' \
-e 's; ./xm.h; xm.h config.status;g' \
-e 's; ./tm.h; tm.h config.status;g' \
-e 's; ./nm.h; nm.h config.status;g' \
>depend
rm depend.tmp
@ -773,12 +773,6 @@ udr.o: ${srcdir}/29k-share/udi/udr.c
udip2soc.o: ${srcdir}/29k-share/udi/udip2soc.c
${CC} -c ${INTERNAL_CFLAGS} ${srcdir}/29k-share/udi/udip2soc.c
mini2udi.o: ${srcdir}/29k-share/dfe/mini2udi.c
${CC} -c ${INTERNAL_CFLAGS} ${srcdir}/29k-share/dfe/mini2udi.c
yank.o: ${srcdir}/29k-share/dfe/yank.c
${CC} -c ${INTERNAL_CFLAGS} ${srcdir}/29k-share/dfe/yank.c
lint: $(LINTFILES)
$(LINT) $(INCLUDE_CFLAGS) $(LINTFLAGS) $(LINTFILES) \
`echo ${DEPFILES} | sed 's/\.o /\.c /g'

View File

@ -89,7 +89,6 @@ xcoffsolib.c
ALLDEPFILES_SUBDIR=\
nindy-share/Onindy.c\
29k-share/dfe/mini2udi.c\
nindy-share/nindy.c\
nindy-share/ttybreak.c\
nindy-share/ttyflush.c\
@ -98,8 +97,7 @@ nindy-share/ttyflush.c\
vx-share/xdr_ld.c\
vx-share/xdr_ptrace.c\
vx-share/xdr_rdb.c\
vx-share/xdr_regs.c\
29k-share/dfe/yank.c
vx-share/xdr_regs.c
ALLPARAM=\
tm-29k.h\

View File

@ -1,5 +1,5 @@
# Target: AMD 29000 on EB29K board over a serial line.
TDEPFILES= exec.o am29k-pinsn.o remote-udi.o am29k-tdep.o yank.o udip2soc.o udr.o mini2udi.o
TDEPFILES= exec.o am29k-pinsn.o remote-udi.o am29k-tdep.o udip2soc.o udr.o
TM_FILE= tm-29k.h
# The following is for ../include/a.out.encap.h
MT_CFLAGS = -Da29k -DREMOTE -DTARGET=TARGET_AM29K -DAMD_COFF

View File

@ -1,11 +1,3 @@
mini2udi.o : ${srcdir}/29k-share/dfe/mini2udi.c ${srcdir}/29k-share/dfe/../include/main.h ${srcdir}/29k-share/dfe/../include/types.h \
${srcdir}/29k-share/dfe/../include/memspcs.h ${srcdir}/29k-share/dfe/../include/macros.h ${srcdir}/29k-share/dfe/../include/miniint.h \
${srcdir}/29k-share/dfe/../udi/udiproc.h ${srcdir}/29k-share/dfe/../udi/udiphcfg.h ${srcdir}/29k-share/dfe/../udi/udiphsun.h \
${srcdir}/29k-share/dfe/../udi/udiptcfg.h ${srcdir}/29k-share/dfe/../udi/udipt29k.h ${srcdir}/29k-share/dfe/../udi/udiids.h \
${srcdir}/29k-share/dfe/../include/udiext.h ${srcdir}/29k-share/dfe/../include/versions.h
yank.o : ${srcdir}/29k-share/dfe/yank.c ${srcdir}/29k-share/dfe/../include/coff.h ${srcdir}/29k-share/dfe/../include/memspcs.h \
${srcdir}/29k-share/dfe/../include/main.h ${srcdir}/29k-share/dfe/../include/types.h ${srcdir}/29k-share/dfe/../include/miniint.h \
${srcdir}/29k-share/dfe/../include/macros.h ${srcdir}/29k-share/dfe/../include/error.h
udip2soc.o : ${srcdir}/29k-share/udi/udip2soc.c ${srcdir}/29k-share/udi/udiproc.h ${srcdir}/29k-share/udi/udiphcfg.h \
${srcdir}/29k-share/udi/udiphsun.h ${srcdir}/29k-share/udi/udiptcfg.h ${srcdir}/29k-share/udi/udipt29k.h ${srcdir}/29k-share/udi/udisoc.h
udr.o : ${srcdir}/29k-share/udi/udr.c ${srcdir}/29k-share/udi/udiproc.h ${srcdir}/29k-share/udi/udiphcfg.h \

View File

@ -49,6 +49,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "target.h"
#include "29k-share/udi/udiproc.h"
#include "gdbcmd.h"
#include "bfd.h"
/* access the register store directly, without going through
the normal handler functions. This avoids an extra data copy. */
@ -56,17 +57,20 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
static int kiodebug;
extern int stop_soon_quietly; /* for wait_for_inferior */
extern struct value *call_function_by_hand();
static void udi_resume();
static void udi_fetch_registers ();
static void udi_load();
static void fetch_register ();
static void udi_store_registers ();
static int store_register ();
static int regnum_to_srnum();
static void udi_close ();
static CPUSpace udi_memory_space();
static int udi_write_inferior_memory();
static int udi_read_inferior_memory();
static void udi_resume PARAMS ((int step, int sig));
static void udi_fetch_registers PARAMS ((int regno));
static void udi_load PARAMS ((char *args, int from_tty));
static void fetch_register PARAMS ((int regno));
static void udi_store_registers PARAMS ((int regno));
static int store_register PARAMS ((int regno));
static int regnum_to_srnum PARAMS ((int regno));
static void udi_close PARAMS ((int quitting));
static CPUSpace udi_memory_space PARAMS ((CORE_ADDR addr));
static int udi_write_inferior_memory PARAMS ((CORE_ADDR memaddr, char *myaddr,
int len));
static int udi_read_inferior_memory PARAMS ((CORE_ADDR memaddr, char *myaddr,
int len));
static void download PARAMS ((char *load_arg_string, int from_tty));
char CoffFileName[100] = "";
/*
* Processor types.
@ -96,16 +100,21 @@ extern struct target_ops udi_ops; /* Forward declaration */
/* Descriptor for I/O to remote machine. Initialize it to -1 so that
udi_open knows that we don't have a file open when the program
starts. */
UDISessionId udi_session_id = -1;
CPUOffset IMemStart = 0;
CPUSizeT IMemSize = 0;
CPUOffset DMemStart = 0;
CPUSizeT DMemSize = 0;
CPUOffset RMemStart = 0;
CPUSizeT RMemSize = 0;
UDIUInt32 CPUPRL;
UDIUInt32 CoProcPRL;
UDISessionId udi_session_id = -1;
CPUOffset IMemStart = 0;
CPUSizeT IMemSize = 0;
CPUOffset DMemStart = 0;
CPUSizeT DMemSize = 0;
CPUOffset RMemStart = 0;
CPUSizeT RMemSize = 0;
UDIUInt32 CPUPRL;
UDIUInt32 CoProcPRL;
UDIMemoryRange address_ranges[2]; /* Text and data */
UDIResource entry = {0, 0}; /* Entry point */
CPUSizeT stack_sizes[2]; /* Regular and memory stacks */
#define SBUF_MAX 1024 /* maximum size of string handling buffer */
char sbuf[SBUF_MAX];
@ -121,15 +130,9 @@ typedef struct bkpt_entry_str
static bkpt_entry_t bkpt_table[BKPT_TABLE_SIZE];
extern char dfe_errmsg[]; /* error string */
/*********************************************************** SIGNAL SUPPORT */
/* Called when SIGALRM signal sent due to alarm() timeout. */
#ifndef HAVE_TERMIO
#ifndef __STDC__
# ifndef volatile
# define volatile /**/
# endif
#endif
volatile int n_alarms;
static void
@ -146,50 +149,61 @@ udi_timer ()
/* malloc'd name of the program on the remote system. */
static char *prog_name = NULL;
/* Number of SIGTRAPs we need to simulate. That is, the next
NEED_ARTIFICIAL_TRAP calls to udi_wait should just return
SIGTRAP without actually waiting for anything. */
/******************************************************* UDI_CREATE_INFERIOR */
/* This is called not only when we first attach, but also when the
user types "run" after having attached. */
static void
udi_create_inferior (execfile, args, env)
char *execfile;
char *args;
char **env;
{
char *args1;
if (execfile)
{ if (prog_name != NULL)
free (prog_name);
prog_name = savestring (execfile, strlen (execfile));
}
{
if (prog_name != NULL)
free (prog_name);
prog_name = savestring (execfile, strlen (execfile));
}
else if (entry.Offset)
execfile = "";
else
error ("No image loaded into target.");
if (prog_name == 0 /* || exec_bfd == 0 */ )
error ("No exec file specified");
if (udi_session_id < 0){
printf("UDI connection not open yet.\n");
return;
}
if (udi_session_id < 0)
{
printf("UDI connection not open yet.\n");
return;
}
inferior_pid = 40000;
#if defined(ULTRA3) && defined(KERNEL_DEBUGGING)
/* On ultra3 (NYU) we assume the kernel is already running so there is
* no file to download
*/
#else
udi_load(args, 0);
#endif /* !ULTRA3 */
if (!entry.Offset)
download(execfile, 0);
args1 = alloca (strlen(execfile) + strlen(args) + 2);
strcpy (args1, execfile);
strcat (args1, " ");
strcat (args1, args);
UDIInitializeProcess (address_ranges, /* ProcessMemory[] */
(UDIInt)2, /* NumberOfRanges */
entry, /* EntryPoint */
stack_sizes, /* *StackSizes */
(UDIInt)2, /* NumberOfStacks */
args1); /* ArgString */
init_wait_for_inferior ();
clear_proceed_status ();
proceed(-1,-1,0);
}
/******************************************************* UDI_MOURN_INFERIOR */
static void
udi_mourn()
{
@ -201,7 +215,7 @@ udi_mourn()
** Open a connection to remote TIP.
NAME is the socket domain used for communication with the TIP,
then a space and the socket name or TIP-host name.
'<udi_udi_config_id> [progname]' for example.
'<udi_udi_config_id>' for example.
*/
/* XXX - need cleanups for udiconnect for various failures!!! */
@ -212,41 +226,27 @@ udi_open (name, from_tty)
char *name;
int from_tty;
{
unsigned int prl;
char *p;
int cnt;
unsigned int prl;
char *p;
int cnt;
UDIMemoryRange KnownMemory[10];
UDIUInt32 ChipVersions[10];
UDIInt NumberOfRanges = 10;
UDIInt NumberOfChips = 10;
UDIPId PId;
UDIUInt32 TIPId, TargetId, DFEId, DFE, TIP, DFEIPCId, TIPIPCId;
UDIUInt32 ChipVersions[10];
UDIInt NumberOfRanges = 10;
UDIInt NumberOfChips = 10;
UDIPId PId;
UDIUInt32 TIPId, TargetId, DFEId, DFE, TIP, DFEIPCId, TIPIPCId;
target_preopen(from_tty);
/* Find the first whitespace character, it separates udi_config_id
from prog_name. */
if(!name) goto erroid;
for (p = name;
*p != '\0' && !isspace (*p); p++)
;
if (*p == '\0')
erroid:
error("Usage: target udi config_id progname, where config_id appears in udi_soc file");
if (udi_config_id)
free (udi_config_id);
udi_config_id = (char*)malloc (p - name + 1);
strncpy (udi_config_id, name, p - name);
udi_config_id[p - name] = '\0';
if (!name)
error("Usage: target udi config_id, where config_id appears in udi_soc file");
/* Skip over the whitespace after udi_config_id */
for (; isspace (*p); p++)
/*EMPTY*/;
if (prog_name != NULL)
free (prog_name);
prog_name = savestring (p, strlen (p));
udi_config_id = strdup (strtok (name, " \t"));
if (UDIConnect(udi_config_id, &udi_session_id))
if (UDIConnect (udi_config_id, &udi_session_id))
error("UDIConnect() failed: %s\n", dfe_errmsg);
push_target (&udi_ops);
@ -272,80 +272,77 @@ erroid:
/*
** Initialize target configuration structure (global)
*/
if(UDIGetTargetConfig( KnownMemory, &NumberOfRanges,
ChipVersions, &NumberOfChips))
if (UDIGetTargetConfig (KnownMemory, &NumberOfRanges,
ChipVersions, &NumberOfChips))
error ("UDIGetTargetConfig() failed");
if(NumberOfChips > 2)
fprintf(stderr,"Taret has more than one processor\n");
for(cnt=0; cnt<NumberOfRanges; cnt++)
{ switch(KnownMemory[cnt].Space)
if (NumberOfChips > 2)
fprintf(stderr,"Target has more than one processor\n");
for (cnt=0; cnt < NumberOfRanges; cnt++)
{
switch(KnownMemory[cnt].Space)
{
default: fprintf(stderr, "UDIGetTargetConfig() unknown memory space\n");
break;
default:
fprintf(stderr, "UDIGetTargetConfig() unknown memory space\n");
break;
case UDI29KCP_S:
break;
break;
case UDI29KIROMSpace:
RMemStart = KnownMemory[cnt].Offset;
RMemSize = KnownMemory[cnt].Size;
break;
RMemStart = KnownMemory[cnt].Offset;
RMemSize = KnownMemory[cnt].Size;
break;
case UDI29KIRAMSpace:
IMemStart = KnownMemory[cnt].Offset;
IMemSize = KnownMemory[cnt].Size;
break;
IMemStart = KnownMemory[cnt].Offset;
IMemSize = KnownMemory[cnt].Size;
break;
case UDI29KDRAMSpace:
DMemStart = KnownMemory[cnt].Offset;
DMemSize = KnownMemory[cnt].Size;
break;
DMemStart = KnownMemory[cnt].Offset;
DMemSize = KnownMemory[cnt].Size;
break;
}
}
}
/* Determine the processor revision level */
prl = (unsigned int)read_register(CFG_REGNUM) >> 24;
prl = (unsigned int)read_register (CFG_REGNUM) >> 24;
if ((prl&0xe0) == 0)
{ fprintf_filtered(stderr,
"Remote debugging Am29000 rev %c\n",'A'+(prl&0x1f));
{
fprintf_filtered (stderr,
"Remote debugging Am29000 rev %c\n",'A'+(prl&0x1f));
processor_type = TYPE_A29000;
} else if ((prl&0xe0) == 0x40) /* 29030 = 0x4* */
{ fprintf_filtered(stderr,
"Remote debugging Am2903* rev %c\n",'A'+(prl&0x1f));
}
else if ((prl&0xe0) == 0x40) /* 29030 = 0x4* */
{
fprintf_filtered (stderr,
"Remote debugging Am2903* rev %c\n",'A'+(prl&0x1f));
processor_type = TYPE_A29030;
} else if ((prl&0xe0) == 0x20) /* 29050 = 0x2* */
{ fprintf_filtered(stderr,
"Remote debugging Am29050 rev %c\n",'A'+(prl&0x1f));
}
else if ((prl&0xe0) == 0x20) /* 29050 = 0x2* */
{
fprintf_filtered (stderr,
"Remote debugging Am29050 rev %c\n",'A'+(prl&0x1f));
processor_type = TYPE_A29050;
} else {
}
else
{
processor_type = TYPE_UNKNOWN;
fprintf_filtered(stderr,"WARNING: processor type unknown.\n");
}
if(UDICreateProcess(&PId))
fprintf_filtered (stderr,"WARNING: processor type unknown.\n");
}
if (UDICreateProcess (&PId))
fprintf(stderr, "UDICreateProcess() failed\n");
/* Print out some stuff, letting the user now what's going on */
if(UDICapabilities( &TIPId, &TargetId, DFEId, DFE, &TIP, &DFEIPCId,
&TIPIPCId, sbuf))
if (UDICapabilities (&TIPId, &TargetId, DFEId, DFE, &TIP, &DFEIPCId,
&TIPIPCId, sbuf))
error ("UDICapabilities() failed");
if (from_tty) {
printf_filtered("Remote debugging an %s connected via UDI socket,\n\
if (from_tty)
{
printf_filtered ("Remote debugging an %s connected via UDI socket,\n\
DFE-IPC version %x.%x.%x TIP-IPC version %x.%x.%x TIP version %x.%x.%x\n %s\n",
processor_name[processor_type],
(DFEIPCId>>8)&0xf, (DFEIPCId>>4)&0xf, DFEIPCId&0xf,
(TIPIPCId>>8)&0xf, (TIPIPCId>>4)&0xf, TIPIPCId&0xf,
(TargetId>>8)&0xf, (TargetId>>4)&0xf, TargetId&0xf,
sbuf);
#ifdef ULTRA3
/* FIXME: can this restriction be removed? */
printf_filtered("Remote debugging using virtual addresses works only\n");
printf_filtered(" when virtual addresses map 1:1 to physical addresses.\n");
#endif
}
#ifdef ULTRA3
if (processor_type != TYPE_A29050) {
fprintf_filtered(stderr,
"Freeze-mode debugging can only be done on an Am29050,\n");
fprintf_filtered(stderr,
" unless GDB is being used with a 29K simulator.\n");
}
#endif
processor_name[processor_type],
(DFEIPCId>>8)&0xf, (DFEIPCId>>4)&0xf, DFEIPCId&0xf,
(TIPIPCId>>8)&0xf, (TIPIPCId>>4)&0xf, TIPIPCId&0xf,
(TargetId>>8)&0xf, (TargetId>>4)&0xf, TargetId&0xf,
sbuf);
}
}
/******************************************************************* UDI_CLOSE
@ -356,15 +353,13 @@ static void
udi_close (quitting) /*FIXME: how is quitting used */
int quitting;
{
int Terminate = -1;
if (udi_session_id < 0)
error ("Can't close udi connection: not debugging remotely.");
return;
/* We should never get here if there isn't something valid in
udi_session_id.
udi_session_id. */
if(UDIDisconnect(udi_stream, Terminate);)
if (UDIDisconnect (udi_session_id, UDITerminateSession))
error ("UDIDisconnect() failed in udi_close");
/* Do not try to close udi_session_id again, later in the program. */
@ -419,10 +414,14 @@ udi_detach (args,from_tty)
char *args;
int from_tty;
{
remove_breakpoints(); /* Just in case there were any left in */
if(UDIDisconnect(udi_session_id))
if (UDIDisconnect (udi_session_id, UDIContinueSession))
error ("UDIDisconnect() failed in udi_detach");
pop_target(); /* calls udi_close to do the real work */
if (from_tty)
printf ("Ending remote debugging\n");
}
@ -947,82 +946,265 @@ udi_remove_breakpoint (addr, contents_cache)
error("UDIClearBreakpoint returned error code %d\n", err);
}
/***************************************************************** UDI_KILL */
static void
udi_kill(arg,from_tty)
char *arg;
int from_tty;
char *arg;
int from_tty;
{
char buf[4];
#if defined(ULTRA3) && defined(KERNEL_DEBUGGING)
/* We don't ever kill the kernel */
if (from_tty) {
printf_filtered("Kernel not killed, but left in current state.\n");
printf_filtered("Use detach to leave kernel running.\n");
}
#if 0
/*
UDIStop does not really work as advertised. It causes the TIP to close it's
connection, which usually results in GDB dying with a SIGPIPE. For now, we
just invoke udi_close, which seems to get things right.
*/
UDIStop();
udi_session_id = -1;
inferior_pid = 0;
if (from_tty)
printf("Target has been stopped.");
#else
UDIStop();
inferior_pid = 0;
if (from_tty) {
printf("Target has been stopped.");
}
pop_target();
#endif
udi_close(0);
#endif
pop_target();
}
/***************************************************************** UDI_LOAD */
/*
* Load a program into the target.
*/
Load a program into the target. Args are: `program {options}'. The options
are used to control loading of the program, and are NOT passed onto the
loaded code as arguments. (You need to use the `run' command to do that.)
The options are:
-ms %d Set mem stack size to %d
-rs %d Set regular stack size to %d
-i send init info (default)
-noi don't send init info
-[tT] Load Text section
-[dD] Load Data section
-[bB] Load BSS section
-[lL] Load Lit section
*/
static void
udi_load(arg_string,from_tty)
char *arg_string;
int from_tty;
download(load_arg_string, from_tty)
char *load_arg_string;
int from_tty;
{
#define MAX_TOKENS 25
#define BUFFER_SIZE 256
int token_count;
char *token[MAX_TOKENS];
char cmd_line[BUFFER_SIZE];
#define DEFAULT_MEM_STACK_SIZE 0x6000
#define DEFAULT_REG_STACK_SIZE 0x2000
char *token;
char *filename;
asection *section;
bfd *pbfd;
UDIError err;
int load_text = 1, load_data = 1, load_bss = 1, load_lit = 1;
address_ranges[0].Space = UDI29KIRAMSpace;
address_ranges[0].Offset = 0xffffffff;
address_ranges[0].Size = 0;
address_ranges[1].Space = UDI29KDRAMSpace;
address_ranges[1].Offset = 0xffffffff;
address_ranges[1].Size = 0;
stack_sizes[0] = DEFAULT_REG_STACK_SIZE;
stack_sizes[1] = DEFAULT_MEM_STACK_SIZE;
dont_repeat ();
#if defined(KERNEL_DEBUGGING) && defined(ULTRA3)
printf("The kernel had better be loaded already! Loading not done.\n");
#else
if (prog_name == 0)
error ("No program name");
arg_string = tilde_expand (arg_string);
sprintf(cmd_line,"y %s %s", prog_name, arg_string);
filename = strtok(load_arg_string, " \t");
if (!filename)
error ("Must specify at least a file name with the load command");
token_count = 0;
token[0] = cmd_line;
filename = tilde_expand (filename);
make_cleanup (free, filename);
if (cmd_line[0] != '\0')
{ token[token_count] = strtok(cmd_line, " \t,;\n\r");
while (token = strtok (NULL, " \t"))
{
if (token[0] == '-')
{
token++;
if (token[token_count] != NULL)
{ do {
token_count = token_count + 1;
token[token_count] = strtok((char *) NULL, " \t,;\n\r");
} while ((token[token_count] != NULL) &&
(token_count < MAX_TOKENS));
if (strcmp (token, "ms") == 0)
stack_sizes[1] = atol (strtok (NULL, " \t"));
else if (strcmp (token, "rs") == 0)
stack_sizes[0] = atol (strtok (NULL, " \t"));
else
{
load_text = load_data = load_bss = load_lit = 0;
while (*token)
{
switch (*token++)
{
case 't':
case 'T':
load_text = 1;
break;
case 'd':
case 'D':
load_data = 1;
break;
case 'b':
case 'B':
load_bss = 1;
break;
case 'l':
case 'L':
load_lit = 1;
break;
default:
error ("Unknown UDI load option -%s", token-1);
}
}
}
}
}
else
*token[0] = '\0';
}
make_cleanup (free, arg_string);
pbfd = bfd_openr (filename, 0);
if (!pbfd)
perror_with_name (filename);
make_cleanup (bfd_close, pbfd);
QUIT;
immediate_quit++;
if(yank_cmd(token, token_count))
error("Failure when tring to load program");
immediate_quit--;
symbol_file_add (prog_name, from_tty, 0, 0, 0, 0);/*DEBUG need to add text_addr */
#endif
if (!bfd_check_format (pbfd, bfd_object))
error ("It doesn't seem to be an object file");
for (section = pbfd->sections; section; section = section->next)
{
if (bfd_get_section_flags (pbfd, section) & SEC_ALLOC)
{
UDIResource To;
UDICount Count;
unsigned long section_size, section_end;
const char *section_name;
section_name = bfd_get_section_name (pbfd, section);
if (strcmp (section_name, ".text") == 0 && !load_text)
continue;
else if (strcmp (section_name, ".data") == 0 && !load_data)
continue;
else if (strcmp (section_name, ".bss") == 0 && !load_bss)
continue;
else if (strcmp (section_name, ".lit") == 0 && !load_lit)
continue;
To.Offset = bfd_get_section_vma (pbfd, section);
section_size = bfd_section_size (pbfd, section);
section_end = To.Offset + section_size;
printf("[Loading section %s at %x (%d bytes)]\n",
section_name,
To.Offset,
section_size);
if (bfd_get_section_flags (pbfd, section) & SEC_CODE)
{
To.Space = UDI29KIRAMSpace;
address_ranges[0].Offset = min (address_ranges[0].Offset,
To.Offset);
address_ranges[0].Size = max (address_ranges[0].Size,
section_end
- address_ranges[0].Offset);
}
else
{
To.Space = UDI29KDRAMSpace;
address_ranges[1].Offset = min (address_ranges[1].Offset,
To.Offset);
address_ranges[1].Size = max (address_ranges[1].Size,
section_end
- address_ranges[1].Offset);
}
if (bfd_get_section_flags (pbfd, section) & SEC_LOAD) /* Text, data or lit */
{
file_ptr fptr;
fptr = 0;
while (section_size > 0)
{
char buffer[1024];
Count = min (section_size, 1024);
bfd_get_section_contents (pbfd, section, buffer, fptr,
Count);
err = UDIWrite ((UDIHostMemPtr)buffer, /* From */
To, /* To */
Count, /* Count */
(UDISizeT)1, /* Size */
&Count, /* CountDone */
(UDIBool)0); /* HostEndian */
if (err)
error ("UDIWrite failed, error = %d", err);
To.Offset += Count;
fptr += Count;
section_size -= Count;
}
}
else /* BSS */
{
UDIResource From;
char zero = 0;
/* Write a zero byte at the vma */
err = UDIWrite ((UDIHostMemPtr)&zero, /* From */
To, /* To */
(UDICount)1, /* Count */
(UDISizeT)1, /* Size */
&Count, /* CountDone */
(UDIBool)0); /* HostEndian */
if (err)
error ("UDIWrite failed, error = %d", err);
From = To;
To.Offset++;
/* Now, duplicate it for the length of the BSS */
err = UDICopy (From, /* From */
To, /* To */
(UDICount)section_size - 1, /* Count */
(UDISizeT)1, /* Size */
&Count, /* CountDone */
(UDIBool)1); /* Direction */
if (err)
error ("UDICopy failed, error = %d", err);
}
}
}
entry.Space = UDI29KIRAMSpace;
entry.Offset = bfd_get_start_address (pbfd);
immediate_quit--;
}
/* User interface to download an image into the remote target. See download()
* for details on args.
*/
static void
udi_load(args, from_tty)
char *args;
int from_tty;
{
download (args, from_tty);
symbol_file_add (strtok (args, " \t"), from_tty, 0, 0, 0, 0);
}
/*************************************************** UDI_WRITE_INFERIOR_MEMORY
@ -1042,7 +1224,7 @@ udi_write_inferior_memory (memaddr, myaddr, len)
UDICount CountDone = 0;
UDIBool HostEndian = 0;
To.Space = udi_memory_space(memaddr);
To.Space = udi_memory_space(memaddr);
From = (UDIUInt32*)myaddr;
while (nwritten < len)
@ -1282,7 +1464,7 @@ int regno;
*/
static CPUSpace
udi_memory_space(addr)
CORE_ADDR *addr;
CORE_ADDR addr;
{
UDIUInt32 tstart = IMemStart;
UDIUInt32 tend = tstart + IMemSize;