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2003-05-21 Andrew Cagney <cagney@redhat.com>

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* fileio.c: Include "gdb_wait.h".

	2003-03-10  Corinna Vinschen  <vinschen@redhat.com>
        * fileio.c: New file implementing the remote File-I/O protocol.
	* fileio.h: New header file defining remote File-I/O interface.
        * remote.c (remote_write_bytes, remote_read_bytes): Remove
	static storage class.
	(remote_wait, remote_async_wait): Call remote_fileio_request() on
        'F' packet.
        (_initialize_remote): Call initialize_remote_fileio().
	* remote.h: Declare remote_write_bytes() and remote_read_bytes().

	2002-11-21  Martin M. Hunt  <hunt@redhat.com>
	* Makefile.in (REMOTE_OBS): Add fileio.o
	(SFILES): Add fileio.c.
	Add dependencies for building fileio.o.  Add fileio.h to
	dependencies for building remote.o.
        * defs.h: Declare gdb_stdin, gdb_stdtargerr and gdb_stdtargin.
        * main.c: New ui_file gdb_stdin, gdb_stdtargerr and gdb_stdtargin.
        (captured_main): Initialize new ui_files.
        * ui-file.c: Add read and fgets input functions.
        (ui_file_new): set ui_file_fputs and ui_file_read to null functions.
        (null_file_read): New function.
        (ui_file_read): New function.
        (set_ui_file_read): New function.
        (stdio_file_read): New function.
        * ui-file.h: New type ui_file_read_ftype.
        (set_ui_file_read): Declare.
        (ui_file_read): Declare.
This commit is contained in:
Andrew Cagney 2003-05-21 22:02:12 +00:00
parent 3b246c09d7
commit 0991005320
8 changed files with 110 additions and 9 deletions
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32
gdb/ChangeLog
View File

@ -1,3 +1,35 @@
2003-05-21 Andrew Cagney <cagney@redhat.com>
* fileio.c: Include "gdb_wait.h".
2003-03-10 Corinna Vinschen <vinschen@redhat.com>
* fileio.c: New file implementing the remote File-I/O protocol.
* fileio.h: New header file defining remote File-I/O interface.
* remote.c (remote_write_bytes, remote_read_bytes): Remove
static storage class.
(remote_wait, remote_async_wait): Call remote_fileio_request() on
'F' packet.
(_initialize_remote): Call initialize_remote_fileio().
* remote.h: Declare remote_write_bytes() and remote_read_bytes().
2002-11-21 Martin M. Hunt <hunt@redhat.com>
* Makefile.in (REMOTE_OBS): Add fileio.o
(SFILES): Add fileio.c.
Add dependencies for building fileio.o. Add fileio.h to
dependencies for building remote.o.
* defs.h: Declare gdb_stdin, gdb_stdtargerr and gdb_stdtargin.
* main.c: New ui_file gdb_stdin, gdb_stdtargerr and gdb_stdtargin.
(captured_main): Initialize new ui_files.
* ui-file.c: Add read and fgets input functions.
(ui_file_new): set ui_file_fputs and ui_file_read to null functions.
(null_file_read): New function.
(ui_file_read): New function.
(set_ui_file_read): New function.
(stdio_file_read): New function.
* ui-file.h: New type ui_file_read_ftype.
(set_ui_file_read): Declare.
(ui_file_read): Declare.
2003-05-20 Kevin Buettner <kevinb@redhat.com>
* mips-nat.c (REGISTER_PTRACE_ADDR): Convert macro to function

10
gdb/Makefile.in
View File

@ -400,7 +400,7 @@ SER_HARDWIRE = @SER_HARDWIRE@
# The `remote' debugging target is supported for most architectures,
# but not all (e.g. 960)
REMOTE_OBS = remote.o dcache.o remote-utils.o tracepoint.o ax-general.o ax-gdb.o
REMOTE_OBS = remote.o dcache.o remote-utils.o tracepoint.o ax-general.o ax-gdb.o fileio.o
# This is remote-sim.o if a simulator is to be linked in.
SIM_OBS =
@ -516,7 +516,9 @@ SFILES = ada-exp.y ada-lang.c ada-typeprint.c ada-valprint.c ada-tasks.c \
dbxread.c demangle.c disasm.c doublest.c \
dummy-frame.c dwarfread.c dwarf2expr.c dwarf2loc.c dwarf2read.c \
elfread.c environ.c eval.c event-loop.c event-top.c expprint.c \
f-exp.y f-lang.c f-typeprint.c f-valprint.c findvar.c frame.c \
f-exp.y f-lang.c f-typeprint.c f-valprint.c \
fileio.c \
findvar.c frame.c \
frame-base.c \
frame-unwind.c \
gdbarch.c arch-utils.c gdbtypes.c gnu-v2-abi.c gnu-v3-abi.c \
@ -643,6 +645,7 @@ event_loop_h = event-loop.h
event_top_h = event-top.h
expression_h = expression.h $(symtab_h) $(doublest_h)
f_lang_h = f-lang.h
fileio_h = fileio.h
frame_h = frame.h
frame_unwind_h = frame-unwind.h $(frame_h)
frame_base_h = frame-base.h
@ -1712,6 +1715,7 @@ f-valprint.o: f-valprint.c $(defs_h) $(gdb_string_h) $(symtab_h) \
$(f_lang_h) $(frame_h) $(gdbcore_h) $(command_h) $(block_h)
fbsd-proc.o: fbsd-proc.c $(defs_h) $(gdbcore_h) $(inferior_h) \
$(gdb_string_h) $(elf_bfd_h) $(gregset_h)
fileio.o: fileio.c $(defs_h) $(gdb_string_h) $(gdbcmd_h) $(remote_h)
findvar.o: findvar.c $(defs_h) $(symtab_h) $(gdbtypes_h) $(frame_h) \
$(value_h) $(gdbcore_h) $(inferior_h) $(target_h) $(gdb_string_h) \
$(gdb_assert_h) $(floatformat_h) $(symfile_h) $(regcache_h) \
@ -2137,7 +2141,7 @@ remote.o: remote.c $(defs_h) $(gdb_string_h) $(inferior_h) $(bfd_h) \
$(symfile_h) $(target_h) $(gdbcmd_h) $(objfiles_h) $(gdb_stabs_h) \
$(gdbthread_h) $(remote_h) $(regcache_h) $(value_h) $(gdb_assert_h) \
$(event_loop_h) $(event_top_h) $(inf_loop_h) $(serial_h) \
$(gdbcore_h) $(solib_h)
$(gdbcore_h) $(solib_h) $(fileio_h)
rom68k-rom.o: rom68k-rom.c $(defs_h) $(gdbcore_h) $(target_h) $(monitor_h) \
$(serial_h) $(regcache_h) $(value_h) $(m68k_tdep_h)
rs6000-nat.o: rs6000-nat.c $(defs_h) $(inferior_h) $(target_h) $(gdbcore_h) \

4
gdb/defs.h
View File

@ -405,6 +405,8 @@ extern void reinitialize_more_filter (void);
/* Normal results */
extern struct ui_file *gdb_stdout;
/* Input stream */
extern struct ui_file *gdb_stdin;
/* Serious error notifications */
extern struct ui_file *gdb_stderr;
/* Log/debug/trace messages that should bypass normal stdout/stderr
@ -417,6 +419,8 @@ extern struct ui_file *gdb_stdlog;
very near future that restriction shall be removed - either call
shall be unfiltered. (cagney 1999-07-02). */
extern struct ui_file *gdb_stdtarg;
extern struct ui_file *gdb_stdtargerr;
extern struct ui_file *gdb_stdtargin;
#if defined(TUI)
#include "tui.h"

7
gdb/main.c
View File

@ -73,6 +73,10 @@ struct ui_file *gdb_stdout;
struct ui_file *gdb_stderr;
struct ui_file *gdb_stdlog;
struct ui_file *gdb_stdtarg;
struct ui_file *gdb_stdin;
/* target IO streams */
struct ui_file *gdb_stdtargin;
struct ui_file *gdb_stdtargerr;
/* Used to initialize error() - defined in utils.c */
@ -193,6 +197,9 @@ captured_main (void *data)
gdb_stderr = stdio_fileopen (stderr);
gdb_stdlog = gdb_stderr; /* for moment */
gdb_stdtarg = gdb_stderr; /* for moment */
gdb_stdin = stdio_fileopen (stdin);
gdb_stdtargerr = gdb_stderr; /* for moment */
gdb_stdtargin = gdb_stdin; /* for moment */
/* initialize error() */
error_init ();

19
gdb/remote.c
View File

@ -55,6 +55,8 @@
#include "gdbcore.h" /* for exec_bfd */
#include "fileio.h"
/* Prototypes for local functions */
static void cleanup_sigint_signal_handler (void *dummy);
static void initialize_sigint_signal_handler (void);
@ -67,10 +69,6 @@ void async_remote_interrupt_twice (gdb_client_data);
static void build_remote_gdbarch_data (void);
static int remote_write_bytes (CORE_ADDR memaddr, char *myaddr, int len);
static int remote_read_bytes (CORE_ADDR memaddr, char *myaddr, int len);
static void remote_files_info (struct target_ops *ignore);
static int remote_xfer_memory (CORE_ADDR memaddr, char *myaddr,
@ -2945,6 +2943,9 @@ remote_wait (ptid_t ptid, struct target_waitstatus *status)
case 'E': /* Error of some sort */
warning ("Remote failure reply: %s", buf);
continue;
case 'F': /* File-I/O request */
remote_fileio_request (buf);
continue;
case 'T': /* Status with PC, SP, FP, ... */
{
int i;
@ -3196,6 +3197,9 @@ remote_async_wait (ptid_t ptid, struct target_waitstatus *status)
case 'E': /* Error of some sort */
warning ("Remote failure reply: %s", buf);
continue;
case 'F': /* File-I/O request */
remote_fileio_request (buf);
continue;
case 'T': /* Status with PC, SP, FP, ... */
{
int i;
@ -3750,7 +3754,7 @@ check_binary_download (CORE_ADDR addr)
Returns number of bytes transferred, or 0 (setting errno) for
error. Only transfer a single packet. */
static int
int
remote_write_bytes (CORE_ADDR memaddr, char *myaddr, int len)
{
unsigned char *buf;
@ -3894,7 +3898,7 @@ remote_write_bytes (CORE_ADDR memaddr, char *myaddr, int len)
caller and its callers caller ;-) already contains code for
handling partial reads. */
static int
int
remote_read_bytes (CORE_ADDR memaddr, char *myaddr, int len)
{
char *buf;
@ -6268,4 +6272,7 @@ Set use of remote protocol `Z' packets",
set_remote_protocol_Z_packet_cmd,
show_remote_protocol_Z_packet_cmd,
&remote_set_cmdlist, &remote_show_cmdlist);
/* Eventually initialize fileio. See fileio.c */
initialize_remote_fileio (remote_set_cmdlist, remote_show_cmdlist);
}

4
gdb/remote.h
View File

@ -54,6 +54,10 @@ extern void remote_cisco_objfile_relocate (bfd_signed_vma text_off,
extern void async_remote_interrupt_twice (void *arg);
extern int remote_write_bytes (CORE_ADDR memaddr, char *myaddr, int len);
extern int remote_read_bytes (CORE_ADDR memaddr, char *myaddr, int len);
extern void (*target_resume_hook) (void);
extern void (*target_wait_loop_hook) (void);

38
gdb/ui-file.c
View File

@ -25,9 +25,12 @@
#include "ui-file.h"
#include "gdb_string.h"
#include <errno.h>
static ui_file_isatty_ftype null_file_isatty;
static ui_file_write_ftype null_file_write;
static ui_file_fputs_ftype null_file_fputs;
static ui_file_read_ftype null_file_read;
static ui_file_flush_ftype null_file_flush;
static ui_file_delete_ftype null_file_delete;
static ui_file_rewind_ftype null_file_rewind;
@ -39,6 +42,7 @@ struct ui_file
ui_file_flush_ftype *to_flush;
ui_file_write_ftype *to_write;
ui_file_fputs_ftype *to_fputs;
ui_file_read_ftype *to_read;
ui_file_delete_ftype *to_delete;
ui_file_isatty_ftype *to_isatty;
ui_file_rewind_ftype *to_rewind;
@ -56,6 +60,7 @@ ui_file_new (void)
set_ui_file_flush (file, null_file_flush);
set_ui_file_write (file, null_file_write);
set_ui_file_fputs (file, null_file_fputs);
set_ui_file_read (file, null_file_read);
set_ui_file_isatty (file, null_file_isatty);
set_ui_file_rewind (file, null_file_rewind);
set_ui_file_put (file, null_file_put);
@ -123,6 +128,15 @@ null_file_write (struct ui_file *file,
}
}
static long
null_file_read (struct ui_file *file,
char *buf,
long sizeof_buf)
{
errno = EBADF;
return 0;
}
static void
null_file_fputs (const char *buf, struct ui_file *file)
{
@ -186,6 +200,12 @@ ui_file_write (struct ui_file *file,
file->to_write (file, buf, length_buf);
}
long
ui_file_read (struct ui_file *file, char *buf, long length_buf)
{
return file->to_read (file, buf, length_buf);
}
void
fputs_unfiltered (const char *buf, struct ui_file *file)
{
@ -223,6 +243,12 @@ set_ui_file_write (struct ui_file *file,
file->to_write = write;
}
void
set_ui_file_read (struct ui_file *file, ui_file_read_ftype *read)
{
file->to_read = read;
}
void
set_ui_file_fputs (struct ui_file *file, ui_file_fputs_ftype *fputs)
{
@ -383,6 +409,7 @@ mem_file_write (struct ui_file *file,
static ui_file_write_ftype stdio_file_write;
static ui_file_fputs_ftype stdio_file_fputs;
static ui_file_read_ftype stdio_file_read;
static ui_file_isatty_ftype stdio_file_isatty;
static ui_file_delete_ftype stdio_file_delete;
static struct ui_file *stdio_file_new (FILE * file, int close_p);
@ -409,6 +436,7 @@ stdio_file_new (FILE *file, int close_p)
set_ui_file_flush (ui_file, stdio_file_flush);
set_ui_file_write (ui_file, stdio_file_write);
set_ui_file_fputs (ui_file, stdio_file_fputs);
set_ui_file_read (ui_file, stdio_file_read);
set_ui_file_isatty (ui_file, stdio_file_isatty);
return ui_file;
}
@ -437,6 +465,16 @@ stdio_file_flush (struct ui_file *file)
fflush (stdio->file);
}
static long
stdio_file_read (struct ui_file *file, char *buf, long length_buf)
{
struct stdio_file *stdio = ui_file_data (file);
if (stdio->magic != &stdio_file_magic)
internal_error (__FILE__, __LINE__,
"stdio_file_read: bad magic number");
return read (fileno (stdio->file), buf, length_buf);
}
static void
stdio_file_write (struct ui_file *file, const char *buf, long length_buf)
{

5
gdb/ui-file.h
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@ -41,6 +41,9 @@ extern void set_ui_file_write (struct ui_file *stream, ui_file_write_ftype *fput
typedef void (ui_file_fputs_ftype) (const char *, struct ui_file * stream);
extern void set_ui_file_fputs (struct ui_file *stream, ui_file_fputs_ftype * fputs);
typedef long (ui_file_read_ftype) (struct ui_file * stream, char *buf, long length_buf);
extern void set_ui_file_read (struct ui_file *stream, ui_file_read_ftype *fread);
typedef int (ui_file_isatty_ftype) (struct ui_file * stream);
extern void set_ui_file_isatty (struct ui_file *stream, ui_file_isatty_ftype * isatty);
@ -78,6 +81,8 @@ extern char *ui_file_xstrdup (struct ui_file *file, long *length);
extern long ui_file_read (struct ui_file *file, char *buf, long length_buf);
/* Create/open a memory based file. Can be used as a scratch buffer
for collecting output. */
extern struct ui_file *mem_fileopen (void);