+Thu Oct 29 10:04:20 1998 Michael Snyder <msnyder@cleaver.cygnus.com>
+
+ [Support for trace debugging: registers that were not collected.]
+ * remote.c (remote_fetch_registers): accept 'xxxx' in the register
+ packet, with the meaning "register value is not available".
+ Set register_valid to -1, which will connote "no value available".
+ * findvar.c (read_relative_register_raw_bytes): return failure if
+ register_valid == -1. (value_of_register): return failure if
+ register_valid == -1. (read_var_value): return error if
+ value_of_register fails for a register variable.
+ (value_from_register): return failure if register_valid == -1.
+ * eval.c (evaluate_subexp_standard): return error if
+ value_of_register fails for a register used in an expression.
+ * infcmd.c (do_registers_info): display "value not available"
+ for registers for which register_valid == -1.
+
+ * tracepoint.c (set_raw_tracepoint): just save the filename as is
+ from the symbol table, rather than trying to prepend the dir name.
+ Also save the bfd section. (tracepoints_info): use the section
+ when looking up the function name.
+ * tracepoint.h: add section field to tracepoint struct.
+
start-sanitize-sky
Wed Oct 28 12:33:52 EST 1998 Frank Ch. Eigler <fche@cygnus.com>
* configure.in (gdb_cv_proc_service_is_old): new test.
* acconfig.h (PROC_SERVICE_IS_OLD): new define.
* configure, config.in: regenerate.
-
+
1998-10-13 Jason Molenda (jsm@bugshack.cygnus.com)
* blockframe.c (find_pc_sect_partial_function): Add braces to avoid
* gnu-regex.c: Define _REGEX_RE_COMP only if it isn't already defined.
* gnu-regex.h: Define _REGEX_RE_COMP to pick up old compatability
prototypes.
-
+
* symtab.h: Add prototype for _initialize_source.
* value.h: Add prototype for _initialize_value.
a prototype for this function.
(mfree): Add prototypes for mmalloc, mrealloc, mfree if we aren't
using mmalloc.
-
+
* ax-gdb.c breakpoint.c coffread.c corelow.c dbxread.c dwarf2read.c
dwarfread.c elfread.c eval.c exec.c gdbtk-cmds.c gdbtk.c infcmd.c
infrun.c mipsread.c nlmread.c os9kread.c parse.c printcmd.c symfile.c
sets gdb_target + gdb_target_cpu to carp. XXX - this is tempoary.
end-sanitize-cygnus
* configure: Re-generate.
-
+
* Makefile.in (DEPFILES): Add TARGET_OBS.
(TARGET_OBS): Defined by configure.
-
+
start-sanitize-cygnus
* config/carp/carp.mt, config/carp/tm-carp.h: Pseudo configuration
for carp target. XXX - this is tempoary.
to allow handling of wchar_t/Unicode strings. Fix c_printstr to handle
wide characters. Supply width argument to LA_PRINT_STRING and
val_print_string.
-
+
* jv-lang.c (java_object_type dynamics_objfile java_link_class_type
get_dynamics_objfile get_java_object_type) jv-lang.h
(get_java_object_type): Make lots of things static.
-
+
* expprint.c (dump_prefix_expression dump_subexp): Move opcode name
printing to common routine (op_name).
* (dump_subexp): Add support for OP_SCOPE.
-
+
Fri Oct 2 16:25:54 1998 Stan Shebs <shebs@andros.cygnus.com>
* configure.host (i[3456]86-*-windows): Remove, no longer used.
start with "com", not "/dev/tty".
(Unix_OpenSerial): Do not use O_NONBLOCK on cygwin32.
- * rdi-share/devsw.c (DevSW_Close): Free the device's state (SwitcherState)
- so that the device may be reopened.
+ * rdi-share/devsw.c (DevSW_Close): Free the device's state
+ (SwitcherState) so that the device may be reopened.
* remote-rdi.c (mywritec): Send all output through gdb's *_unfiltered
functions, ignoring non-ASCII chars, so that non-tty UI's can snarf
REMOTE_ADDRESS_SIZE variable.
* NEWS: Update.
-
+
Wed Sep 23 18:08:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
* remote.c (_initialize_remote, packet_command, print_packet):
* remote.c (packet_command): Test REMOTE_DESC to determine if
remote connection is open.
-
+
Tue Sep 22 22:27:24 1998 Mark Alexander <marka@cygnus.com>
Patch from Dawn Perchik <dawn@cygnus.com>:
* jv-lang.c (java_printchar): Fix output of chars > 0xff. Fold
java_emit_char into java_printchar.
* language.h (PRINT_LITERAL_FORM): Reformat for readability.
-
+
Mon Sep 21 14:38:03 1998 Catherine Moore <clm@cygnus.com>
* config/arm/tm-arm.h (*_BREAKPOINT): Define both little endian
when using xrealloc(). Fix pointer arithmetic problem when clearing
memory. This and the previous patch prevent random SEGV's when there
are lots of live range symbols.
-
+
Tue Sep 15 14:02:01 1998 Nick Clifton <nickc@cygnus.com>
* remote-rdi.c: Prevent multiple attempts to close the remote
Thu Sep 10 20:51:23 1998 Michael Snyder <msnyder@cleaver.cygnus.com>
* mn10300-tdep.c (mn10300_analyze_prologue): guard against NULL.
-
+
Wed Sep 9 19:37:36 1998 Stan Shebs <shebs@andros.cygnus.com>
* dbxread.c (IGNORE_SYMBOL): Remove definition, is never used.
* tm-txvu.h: add COP0 registers
* mips-tdep.c: use NUM_CORE_REGS
end-sanitize-sky
-
+
1998-09-08 Jason Molenda (jsm@bugshack.cygnus.com)
* breakpoint.c (bpstat_stop_status): Declare a bp match if the
* stack.c: Define new hook, selected_frame_level_changed_hook, which
will be called whenever the selected stack level changes.
(select_frame): Call the selected_frame_level_changed_hook.
-
+
Tue Aug 18 18:03:42 1998 Stan Shebs <shebs@andros.cygnus.com>
* remote-rdi.c (arm_rdi_open): Pass serial device name to
Wed Aug 12 09:00:26 1998 Stu Grossman <grossman@babylon-5.cygnus.com>
- * expprint.c (dump_prefix/postfix_expression): Don't try to print type
- expressions.
+ * expprint.c (dump_prefix/postfix_expression): Don't try to print
+ type expressions.
Tue Aug 11 11:33:25 1998 Stu Grossman <grossman@babylon-5.cygnus.com>
with indentation and better formatting and interpretation.
* parse.c (parse_exp_1): Put calls to dump expressions under ifdef
MAINTENANCE_CMDS and expressiondebug variable.
-
+
Thu Aug 6 13:20:02 1998 Ron Unrau <runrau@cygnus.com>
* infrun.c (wait_for_inferior): use stop_func_name instead of
* txvu-tdep.c: add VU0/1 control registers
* config/mips/tm-txvu.h: ditto
-
+
Tue Aug 4 11:02:50 1998 Ron Unrau <runrau@cygnus.com>
* txvu-tdep.c (txvu_insert_breakpoint): make sure CPU context is
* source.c (print_source_lines): Print "No such file or directory"
just once.
(directory_command): same as above; resets if user issues dir.
-
+
Sun Jul 19 02:11:45 1998 Martin M. Hunt <hunt@cygnus.com>
* symtab.c (decode_line_2): Instead of printing a prompt
* Makefile.in: Add target for v850ice.o.
* configure.tgt: Add cygwin32 dependencies for v850 ice.
-
+
Wed Jul 15 10:58:29 1998 Nick Clifton <nickc@cygnus.com>
* tracepoint.c (set_raw_tracepoint): Cope with symbols that do not
* parse.c (target_map_name_to_register): Check target specific
aliases *first* so that it can over-ride architectural names
-
+
Wed Jun 17 17:13:38 1998 Said Ziouani (saidz@park-street.cygnus.com)
* remote-sds.c (sds_start_remote): Fix printf call.
Sat Jun 13 13:02:32 1998 Dawn Perchik (dawn@cygnus.com)
- * remote.c : Fix remote help string to match that of help.exp.
+ * remote.c: Fix remote help string to match that of help.exp.
Fri Jun 12 14:22:55 1998 Jason Molenda (crash@bugshack.cygnus.com)
Wed Jun 10 15:39:14 1998 Stu Grossman <grossman@babylon-5.cygnus.com>
- * c-exp.y: Fix problems with parsing "'foo.bar'::func". Some languages
- allow symbols with dots.
+ * c-exp.y: Fix problems with parsing "'foo.bar'::func".
+ Some languages allow symbols with dots.
* gdbtypes.c (check_stub_method): Cosmetic. Use more descriptive
names for parameters.
* language.c language.h (set_language): Now returns previous language.
* symtab.c (find_methods): Make static. Cosmetic changes, including
- indentation, and adding descriptive comments. Move local variable defs
- into the block they are used in.
+ indentation, and adding descriptive comments. Move local variable
+ defs into the block they are used in.
* Don't call check_stub_method any more. Use gdb_mangle_name to
generate the full method name. find_method doesn't need all the other
goobldegook that check_stub_method does.
end-sanitize-java
* (decode_line_1): Move local variable defs into the block they are
used in. (Improves code readability.)
-
+
Wed Jun 10 18:04:35 1998 Frank Ch. Eigler <fche@cygnus.com>
* gdbtypes.c (get_discrete_bounds): Assign unsigned type flag for
(tdump_command): check to see if we're connected to a trace-
capable target (currently only "remote") before doing anything
else.
-
+
Sat May 16 22:21:48 1998 Frank Ch. Eigler <fche@cygnus.com>
* config/d30v/tm-d30v.h (INIT_FRAME_PC_FIRST): Fill in PC into
frame struct before extracting saved register offsets.
-
+
Fri May 15 22:47:45 1998 Michael Snyder <msnyder@cleaver.cygnus.com>
* tracepoint.c (encode_actions): fix typo in printf format string.
* ax-gdb.c (gen_conversion): Reworked to avoid some unnecessary
sign extension.
-
+
* ax-gdb.c (gen_usual_arithmetic): Renamed from gen_usual_binary,
to match the ANSI C standard better. Callers changed.
-
+
* ax-gdb.c (gen_traced_pop): Add prototyped declaration.
Fri May 15 18:18:38 1998 David Taylor <taylor@texas.cygnus.com>
(gen_expr): Factor out common code in binary arithmetic operators.
Add support for `%'.
(gen_mul, gen_div): Removed.
-
+
Thu May 7 14:49:38 1998 Bob Manson <manson@charmed.cygnus.com>
* config/sparc/tm-sp64.h (CALL_DUMMY): Store and retrieve
Sat May 2 09:35:07 1998 Stu Grossman <grossman@babylon-5.cygnus.com>
- * ocd.h: Add new flags, function codes, and processor types to support
- new Wiggler capabilities.
+ * ocd.h: Add new flags, function codes, and processor types to
+ support new Wiggler capabilities.
* (ocd_write_bytes_size): New function to allow atomic writes of
memory in sizes larger than a byte.
Tue Apr 28 11:08:25 1998 John Metzler <jmetzler@cygnus.com>
* rom68k-rom.c (_initialize_rom68k): Fix unresolved init_rom_68kcmds.
-
+
Mon Apr 27 14:32:21 1998 Mark Alexander <marka@cygnus.com>
* config/sparc/tm-sparc.h (CALL_DUMMY): Shorten it drastically,
* acconfig.h (NEED_DECLARATION_STRERROR): New define slot.
* gdb_string.h (strerror): Function declaration issued if
NEED_DECLARATION_STRERROR.
- * configure, config.in : Files regenerated.
+ * configure, config.in: Files regenerated.
Thu Apr 23 12:27:43 1998 Philippe De Muyter <phdm@macqel.be>
Sat Apr 18 15:21:04 1998 Stan Cox <scox@cygnus.com>
* configure.tgt: Added sparc86x support.
-
+
Thu Apr 16 13:13:24 1998 Jason Molenda (crash@bugshack.cygnus.com)
* rdi-share/etherdrv.c (EthernetWrite): Use strerror to get
* utils.c (fmthex): A formatting function for hexdumps
- * mips-tdep.c (unpack_mips16): Fixed instruction decoding, lots of
+ * mips-tdep.c (unpack_mips16): Fixed instruction decoding, lots of
bit pattern interpretations. mips_fetch_instruction does not work
for 16 bit instructions. Some confusion remains about sign
extension in backward branches.
(mips16_next_16): Initial major debugging of this function. Lots
of bit pattern mistakes.
(mips_next_pc): key on low bit of PC, not symbol table.
- * symfile.c(generic_load) : Added a download verification which
- reads back the loade code. Download chunk size is now a defined
+ * symfile.c (generic_load): Added a download verification which
+ reads back the loaded code. Download chunk size is now a defined
macro. Fixed a bug in which downloading slips into loading one
byte at a time. Lower level functions in monitor.c can load long
sequences of bytes and make use of these fixups. Referencing
* dbxread.c (process_one_symbol): Call SMASH_TEXT_ADDRESS (if it
is defined) for function symbols.
-Mon Feb 16 14:05:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
-
- * d10v-tdep.c (d10v_extract_return_value): Wierd. GCC wants to
- return odd sized register quantities with only half of the first
- register used!
-
- * config/d10v/tm-d10v.h (USE_STRUCT_CONVENTION): Use stack when
- size > 8.
-
Tue Mar 31 16:39:28 1998 Michael Snyder <msnyder@cleaver.cygnus.com>
* tracepoint.c (get_tracepoint_by_number): change warning to note.
* Makefile.in: Derive SHELL from configure.
* config/d10v/d10v.mt config/m32r/m32r.mt
config/mn10200/mn10200.mt config/mn10300/mn10300.mt
- config/d30v/d30v.mt : Remove -lm from SIM. This prevents
+ config/d30v/d30v.mt: Remove -lm from SIM. This prevents
dependency checking of -lm (under NT native builds). (It is
automatically added by configure if it exists.)
* doc/configure mswin/configure nlm/configure
Sat Mar 21 19:34:49 1998 Elena Zannoni <ezannoni@kwikemart.cygnus.com>
merged changes from Foundry (list follows by file/author):
-
+
- Tom Tromey <tromey@cygnus.com>
* Makefile.in (gdbres.o): New target.
(WINDRES): New define.
to avoid being killed by async SIGIO signals.
* config/m32r/m32r.mt: define GDBSERVER_(LIBS and DEPFILES),
so that gdbserver can be built with the m32r simulator.
-
+
Fri Mar 20 09:04:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
start-sanitize-r5900
start-sanitize-r5900
(builtin_type_{,u}int128): Ditto.
end-sanitize-r5900
-
+
* gdbtypes.c (_initialize_gdbtypes): Initialize new types.
* mips-tdep.c (do_gp_register_row): Pad register value when GP
start-sanitize-vr4320
Tue Mar 10 16:15:13 1998 Gavin Koch <gavin@cygnus.com>
- * configure.tgt (mips64*vr4320*el-*-elf*) : Removed spurious case.
+ * configure.tgt (mips64*vr4320*el-*-elf*): Removed spurious case.
end-sanitize-vr4320
Fri Mar 6 13:10:27 1998 Fred Fish <fnf@cygnus.com>
end-sanitize-vr4111
* dwarfread.c (read_tag_pointer_type): Pointer sizes now come from
TARGET_PTR_BIT rather from sizeof(char *) on host.
-
+
Tue Mar 3 14:37:02 1998 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
* alpha-nat.c (fetch_osf_core_registers): Renamed from
start-sanitize-vr4320
Tue Mar 3 11:12:39 1998 Gavin Koch <gavin@cygnus.com>
- * configure.tgt (mips64*vr4320*el-*-elf*,mips64*vr4320*-*-elf*) :
+ * configure.tgt (mips64*vr4320*el-*-elf*,mips64*vr4320*-*-elf*):
Added.
end-sanitize-vr4320
Tue Feb 17 14:07:34 1998 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>
* gdbtypes.c (check_typedef): Do not try to resolve the length of
- a type which has TYPE_FLAG_TARGET_STUB set, if the target type has
+ a type which has TYPE_FLAG_TARGET_STUB set, if the target type has
set TYPE_FLAG_TARGET_STUB as well.
Tue Feb 17 14:32:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
* remote.c (remote_xfer_memory): Use REMOTE_TRANSLATE_XFER_ADDRESS
to translate addr/size when defined.
(open_remote_target): Delete.
-
+
* target.h (open_remote_target): Delete.
-
+
* config/d10v/tm-d10v.h (REMOTE_TRANSLATE_XFER_ADDRESS): Define.
-
+
Mon Feb 16 14:05:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
- * config/d10v/tm-d10v.h (USE_STRUCT_CONVENTION): Define. True when
- sizeof type > 1.
+ * d10v-tdep.c (d10v_extract_return_value): Wierd. GCC wants to
+ return odd sized register quantities with only half of the first
+ register used!
+
+ * config/d10v/tm-d10v.h (USE_STRUCT_CONVENTION): Use stack when
+ size > 8.
Mon Feb 16 14:05:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
* config/d10v/tm-d10v.h (EXTRA_FRAME_INFO): Delete dummy from
struct.
(POP_FRAME): Point at generic_pop_current_frame.
-
+
* d10v-tdep.c (d10v_pop_frame): Delete code handling dummy frames,
handled earlier.
(d10v_push_return_address): New function.
(STORE_RETURN_VALUE): Specify return register using RET1_REGNUM.
(STORE_STRUCT_RETURN): Specify ARG1_REGNUM as the struct ptr
location.
-
+
Thu Feb 5 13:16:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
* blockframe.c (generic_pop_dummy_frame): Flush the frame, no
* Makefile.in: Add build rules for remote-rdi.c and
rdi-share/libangsd.a.
-
+
* configure.tgt: Updated from source on branch.
* config/arm/tm-arm.h: Updated from source on branch.
* arm-tdep.c: Updated from source on branch.
/* Remote target communications for serial-line targets in custom GDB protocol
- Copyright 1988, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
+ Copyright 1988, 91, 92, 93, 94, 95, 96, 97, 1998
+ Free Software Foundation, Inc.
This file is part of GDB.
static void remote_interrupt PARAMS ((int signo));
-static void remote_interrupt_twice PARAMS ((int signo));
-
static void interrupt_query PARAMS ((void));
static void set_thread PARAMS ((int, int));
static void init_extended_remote_ops PARAMS ((void));
+static void remote_stop PARAMS ((void));
+
+static int hexnumstr PARAMS ((char *, ULONGEST));
+
+static CORE_ADDR remote_address_masked PARAMS ((CORE_ADDR));
+
+static void print_packet PARAMS ((char *));
+
+static unsigned long crc32 PARAMS ((unsigned char *, int, unsigned int));
+
+static void compare_sections_command PARAMS ((char *, int));
+
+static void packet_command PARAMS ((char *, int));
+
/* exported functions */
extern int fromhex PARAMS ((int a));
+
extern void getpkt PARAMS ((char *buf, int forever));
+
extern int putpkt PARAMS ((char *buf));
-static struct target_ops remote_ops ;
+void remote_console_output PARAMS ((char *));
+
+void open_remote_target PARAMS ((char *, int, struct target_ops *, int));
+
+void _initialize_remote PARAMS ((void));
+
+/* */
+
+static struct target_ops remote_ops;
-static struct target_ops extended_remote_ops ;
+static struct target_ops extended_remote_ops;
/* This was 5 seconds, which is a long time to sit and wait.
Unless this is going though some terminal server or multiplexer or
static int remote_break;
+/* Has the user attempted to interrupt the target? If so, then offer
+ the user the opportunity to bail out completely if he interrupts
+ again. */
+static int interrupted_already = 0;
+
/* Descriptor for I/O to remote machine. Initialize it to NULL so that
remote_open knows that we don't have a file open when the program
starts. */
static int remote_write_size = PBUFSIZ;
+/* This variable sets the number of bits in an address that are to be
+ sent in a memory ("M" or "m") packet. Normally, after stripping
+ leading zeros, the entire address would be sent. This variable
+ restricts the address to REMOTE_ADDRESS_SIZE bits. HISTORY: The
+ initial implementation of remote.c restricted the address sent in
+ memory packets to ``host::sizeof long'' bytes - (typically 32
+ bits). Consequently, for 64 bit targets, the upper 32 bits of an
+ address was never sent. Since fixing this bug may cause a break in
+ some remote targets this variable is principly provided to
+ facilitate backward compatibility. */
+
+static int remote_address_size;
+
/* This is the size (in chars) of the first response to the `g' command. This
is used to limit the size of the memory read and write commands to prevent
stub buffers from overflowing. The size does not include headers and
\f
/* Send ^C to target to halt it. Target will respond, and send us a
packet. */
+static void (*ofunc) PARAMS ((int));
static void
remote_interrupt (signo)
int signo;
{
- /* If this doesn't work, try more severe steps. */
- signal (signo, remote_interrupt_twice);
-
- if (remote_debug)
- printf_unfiltered ("remote_interrupt called\n");
-
- /* Send a break or a ^C, depending on user preference. */
- if (remote_break)
- SERIAL_SEND_BREAK (remote_desc);
- else
- SERIAL_WRITE (remote_desc, "\003", 1);
+ remote_stop ();
+ signal (signo, remote_interrupt);
}
-
-static void (*ofunc)();
-
-/* The user typed ^C twice. */
+
static void
-remote_interrupt_twice (signo)
- int signo;
+remote_stop ()
{
- signal (signo, ofunc);
-
- interrupt_query ();
+ if (!interrupted_already)
+ {
+ /* Send a break or a ^C, depending on user preference. */
+ interrupted_already = 1;
- signal (signo, remote_interrupt);
+ if (remote_debug)
+ printf_unfiltered ("remote_stop called\n");
+
+ if (remote_break)
+ SERIAL_SEND_BREAK (remote_desc);
+ else
+ SERIAL_WRITE (remote_desc, "\003", 1);
+ }
+ else
+ {
+ signal (SIGINT, ofunc);
+ interrupt_query ();
+ signal (SIGINT, remote_interrupt);
+ interrupted_already = 0;
+ }
}
/* Ask the user what to do when an interrupt is received. */
{
unsigned char *p;
- ofunc = (void (*)()) signal (SIGINT, remote_interrupt);
+ interrupted_already = 0;
+ ofunc = signal (SIGINT, remote_interrupt);
getpkt ((char *) buf, 1);
signal (SIGINT, ofunc);
in the buffer is not a hex character, assume that has happened
and try to fetch another packet to read. */
while ((buf[0] < '0' || buf[0] > '9')
- && (buf[0] < 'a' || buf[0] > 'f'))
+ && (buf[0] < 'a' || buf[0] > 'f')
+ && buf[0] != 'x') /* New: unavailable register value */
{
if (remote_debug)
printf_unfiltered ("Bad register packet; fetching a new packet\n");
print a second warning. */
goto supply_them;
}
- regs[i] = fromhex (p[0]) * 16 + fromhex (p[1]);
+ if (p[0] == 'x' && p[1] == 'x')
+ regs[i] = 0; /* 'x' */
+ else
+ regs[i] = fromhex (p[0]) * 16 + fromhex (p[1]);
p += 2;
}
warning ("Remote reply is too short: %s", buf);
#endif
}
-
- supply_them:
+
+ supply_them:
for (i = 0; i < NUM_REGS; i++)
+ {
supply_register (i, ®s[REGISTER_BYTE(i)]);
+ if (buf[REGISTER_BYTE(i) * 2] == 'x')
+ register_valid[i] = -1; /* register value not available */
+ }
}
/* Prepare to store registers. Since we may send them all (using a
return max (i, 1);
}
+/* Set BUF to the hex digits representing NUM */
+
+static int
+hexnumstr (buf, num)
+ char *buf;
+ ULONGEST num;
+{
+ int i;
+ int len = hexnumlen (num);
+
+ buf[len] = '\0';
+
+ for (i = len - 1; i >= 0; i--)
+ {
+ buf[i] = "0123456789abcdef" [(num & 0xf)];
+ num >>= 4;
+ }
+
+ return len;
+}
+
+/* Mask all but the least significant REMOTE_ADDRESS_SIZE bits */
+
+static CORE_ADDR
+remote_address_masked (addr)
+ CORE_ADDR addr;
+{
+ if (remote_address_size > 0
+ && remote_address_size < (sizeof (ULONGEST) * 8))
+ {
+ /* Only create a mask when that mask can safely be constructed
+ in a ULONGEST variable. */
+ ULONGEST mask = 1;
+ mask = (mask << remote_address_size) - 1;
+ addr &= mask;
+ }
+ return addr;
+}
+
/* Write memory data directly to the remote machine.
This does not inform the data cache; the data cache uses this.
MEMADDR is the address in the remote memory space.
todo = min (len, max_buf_size / 2); /* num bytes that will fit */
- /* FIXME-32x64: Need a version of print_address_numeric which puts the
- result in a buffer like sprintf. */
- sprintf (buf, "M%lx,%x:", (unsigned long) memaddr, todo);
+ /* construct "M"<memaddr>","<len>":" */
+ /* sprintf (buf, "M%lx,%x:", (unsigned long) memaddr, todo); */
+ memaddr = remote_address_masked (memaddr);
+ p = buf;
+ *p++ = 'M';
+ p += hexnumstr (p, (ULONGEST) memaddr);
+ *p++ = ',';
+ p += hexnumstr (p, (ULONGEST) todo);
+ *p++ = ':';
+ *p = '\0';
/* We send target system values byte by byte, in increasing byte addresses,
each byte encoded as two hex characters. */
- p = buf + strlen (buf);
for (i = 0; i < todo; i++)
{
*p++ = tohex ((myaddr[i] >> 4) & 0xf);
todo = min (len, max_buf_size / 2); /* num bytes that will fit */
- /* FIXME-32x64: Need a version of print_address_numeric which puts the
- result in a buffer like sprintf. */
- sprintf (buf, "m%lx,%x", (unsigned long) memaddr, todo);
+ /* construct "m"<memaddr>","<len>" */
+ /* sprintf (buf, "m%lx,%x", (unsigned long) memaddr, todo); */
+ memaddr = remote_address_masked (memaddr);
+ p = buf;
+ *p++ = 'm';
+ p += hexnumstr (p, (ULONGEST) memaddr);
+ *p++ = ',';
+ p += hexnumstr (p, (ULONGEST) todo);
+ *p = '\0';
+
putpkt (buf);
getpkt (buf, 0);
return crc;
}
+/* compare-sections command
+
+ With no arguments, compares each loadable section in the exec bfd
+ with the same memory range on the target, and reports mismatches.
+ Useful for verifying the image on the target against the exec file.
+ Depends on the target understanding the new "qCRC:" request. */
+
static void
compare_sections_command (args, from_tty)
char *args;
remote_ops.to_load = generic_load;
remote_ops.to_mourn_inferior = remote_mourn;
remote_ops.to_thread_alive = remote_thread_alive;
+ remote_ops.to_stop = remote_stop;
remote_ops.to_stratum = process_stratum;
remote_ops.to_has_all_memory = 1;
remote_ops.to_has_memory = 1;
var_integer, (char *)&remote_write_size,
"Set the maximum number of bytes in each 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);
}
projects / external / binutils.git / commitdiff