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Re: [RFA?] Windows cleanup


On Thu, May 31, 2001 at 05:30:55PM +0300, Eli Zaretskii wrote:
>On Wed, 30 May 2001, Christopher Faylor wrote:
>>I think that all of these qualify as obvious fixes, given that I'm the
>>Cygwin maintainer and _MSC_VER is no longer supported, however, I'd
>>like someone to verify that I properly whacked the ifdefs since I can't
>>really test things like "nindy-share".
>
>The changes look good to me, except that:

Doh.  I somehow really botched that patch.  I wish I hadn't restarted my
X session so I could track down how I did that.

Anyway, this one should be a little better.  I've addressed Eli's concerns,
I think.

Thanks to Eli and Fernando for checking this out for me and catching my
patch gaffe.

cgf

Wed May 30 23:02:44 2001  Christopher Faylor <cgf@cygnus.com>

        * gnu-regex.c: Eliminate obsolete check for _MSC_VER. 
        * utils.c (notice_quit): Remove dummy function only used for _MSC_VER.
        * values.c (unpack_double): Remove obsolete check for _MSC_VER. 
        * defs.h: Ditto. 
        * m32r-rom.c: Ditto. 
        * p-exp.y: Ditto. 
        * ser-e7kpc.c: Ditto.  Define WIN32_LEAN_AND_MEAN under _WIN32, for 
        faster compilation.
        (get_ds_base): Remove _MSC_VER version of this function.
        * nindy-share/ttyflush.c: Ditto. X
        * rdi-share/host.h: Ditto. X

        * main.c (captured_main): Eliminate special Cygwin checks. 
        * ser-tcp.c: Remove unneeded __CYGWIN__ guard against system include. 

Index: defs.h
===================================================================
RCS file: /cvs/uberbaum/gdb/defs.h,v
retrieving revision 1.50
diff -p -r1.50 defs.h
*** defs.h	2001/05/15 00:03:36	1.50
--- defs.h	2001/05/31 23:30:49
*************** typedef struct ptid ptid_t;
*** 920,932 ****
  #include "fopen-same.h"
  #endif
  
- /* Microsoft C can't deal with const pointers */
- 
- #ifdef _MSC_VER
- #define CONST_PTR
- #else
  #define CONST_PTR const
- #endif
  
  /* Defaults for system-wide constants (if not defined by xm.h, we fake it).
     FIXME: Assumes 2's complement arithmetic */
--- 920,926 ----
*************** extern char *getenv (const char *);
*** 1092,1102 ****
  #endif
  
  #ifdef HAVE_STDLIB_H
- #if defined(_MSC_VER) && !defined(__cplusplus)
- /* msvc defines these in stdlib.h for c code */
- #undef min
- #undef max
- #endif
  #include <stdlib.h>
  #endif
  #ifndef min
--- 1086,1091 ----
Index: gnu-regex.c
===================================================================
RCS file: /cvs/uberbaum/gdb/gnu-regex.c,v
retrieving revision 1.5
diff -p -r1.5 gnu-regex.c
*** gnu-regex.c	2001/03/06 08:21:07	1.5
--- gnu-regex.c	2001/05/31 23:30:50
*************** static reg_errcode_t compile_range _RE_A
*** 1590,1610 ****
  /* This is not an arbitrary limit: the arguments which represent offsets
     into the pattern are two bytes long.  So if 2^16 bytes turns out to
     be too small, many things would have to change.  */
! /* Any other compiler which, like MSC, has allocation limit below 2^16
!    bytes will have to use approach similar to what was done below for
!    MSC and drop MAX_BUF_SIZE a bit.  Otherwise you may end up
!    reallocating to 0 bytes.  Such thing is not going to work too well.
!    You have been warned!!  */
! #if defined _MSC_VER  && !defined WIN32
! /* Microsoft C 16-bit versions limit malloc to approx 65512 bytes.
!    The REALLOC define eliminates a flurry of conversion warnings,
!    but is not required. */
! # define MAX_BUF_SIZE  65500L
! # define REALLOC(p,s) realloc ((p), (size_t) (s))
! #else
! # define MAX_BUF_SIZE (1L << 16)
! # define REALLOC(p,s) realloc ((p), (s))
! #endif
  
  /* Extend the buffer by twice its current size via realloc and
     reset the pointers that pointed into the old block to point to the
--- 1590,1597 ----
  /* This is not an arbitrary limit: the arguments which represent offsets
     into the pattern are two bytes long.  So if 2^16 bytes turns out to
     be too small, many things would have to change.  */
! #define MAX_BUF_SIZE (1L << 16)
! #define REALLOC(p,s) realloc ((p), (s))
  
  /* Extend the buffer by twice its current size via realloc and
     reset the pointers that pointed into the old block to point to the
Index: m32r-rom.c
===================================================================
RCS file: /cvs/uberbaum/gdb/m32r-rom.c,v
retrieving revision 1.8
diff -p -r1.8 m32r-rom.c
*** m32r-rom.c	2001/05/04 04:15:25	1.8
--- m32r-rom.c	2001/05/31 23:30:50
***************
*** 42,48 ****
  
  extern void report_transfer_performance (unsigned long, time_t, time_t);
  
- #ifndef _MSC_VER
  /*
   * All this stuff just to get my host computer's IP address!
   */
--- 42,47 ----
*************** extern void report_transfer_performance 
*** 52,58 ****
  #if 1
  #include <arpa/inet.h>		/* for inet_ntoa */
  #endif
- #endif
  
  static char *board_addr;	/* user-settable IP address for M32R-EVA */
  static char *server_addr;	/* user-settable IP address for gdb host */
--- 51,56 ----
*************** mon2000_open (char *args, int from_tty)
*** 392,399 ****
    monitor_open (args, &mon2000_cmds, from_tty);
  }
  
- #ifndef _MSC_VER
- 
  /* Function: set_board_address
     Tell the BootOne monitor what it's ethernet IP address is. */
  
--- 390,395 ----
*************** m32r_upload_command (char *args, int fro
*** 575,582 ****
    clear_symtab_users ();
  }
  
- #endif /* ! _MSC_VER */
- 
  void
  _initialize_m32r_rom (void)
  {
--- 571,576 ----
*************** Specify the serial device it is connecte
*** 604,610 ****
    mon2000_ops.to_open = mon2000_open;
    add_target (&mon2000_ops);
  
- #ifndef _MSC_VER
    add_show_from_set
      (add_set_cmd ("download-path", class_obscure, var_string,
  		  (char *) &download_path,
--- 598,603 ----
*************** Specify the serial device it is connecte
*** 630,634 ****
        "Upload the srec file via the monitor's Ethernet upload capability.");
  
    add_com ("tload", class_obscure, m32r_load, "test upload command.");
- #endif
  }
--- 623,626 ----
Index: main.c
===================================================================
RCS file: /cvs/uberbaum/gdb/main.c,v
retrieving revision 1.10
diff -p -r1.10 main.c
*** main.c	2001/05/07 19:03:11	1.10
--- main.c	2001/05/31 23:30:51
*************** static void print_gdb_help (struct ui_fi
*** 90,99 ****
  extern int enable_external_editor;
  extern char *external_editor_command;
  
- #ifdef __CYGWIN__
- #include <sys/cygwin.h>		/* for cygwin32_conv_to_posix_path */
- #endif
- 
  /* Call command_loop.  If it happens to return, pass that through as a
     non-zero return status. */
  
--- 90,95 ----
*************** extern int gdbtk_test (char *);
*** 534,554 ****
       *before* all the command line arguments are processed; it sets
       global parameters, which are independent of what file you are
       debugging or what directory you are in.  */
- #ifdef __CYGWIN__
-   {
-     char *tmp = getenv ("HOME");
- 
-     if (tmp != NULL)
-       {
- 	homedir = (char *) alloca (PATH_MAX + 1);
- 	cygwin32_conv_to_posix_path (tmp, homedir);
-       }
-     else
-       homedir = NULL;
-   }
- #else
    homedir = getenv ("HOME");
- #endif
    if (homedir)
      {
        homeinit = (char *) alloca (strlen (homedir) +
--- 530,536 ----
Index: p-exp.y
===================================================================
RCS file: /cvs/uberbaum/gdb/p-exp.y,v
retrieving revision 1.5
diff -p -r1.5 p-exp.y
*** p-exp.y	2001/03/19 19:05:21	1.5
--- p-exp.y	2001/05/31 23:30:51
*************** Foundation, Inc., 59 Temple Place - Suit
*** 58,68 ****
  #include "symfile.h" /* Required by objfiles.h.  */
  #include "objfiles.h" /* For have_full_symbols and have_partial_symbols */
  
- /* MSVC uses strnicmp instead of strncasecmp */
- #ifdef _MSC_VER
- #define strncasecmp strnicmp
- #endif
- 
  /* Remap normal yacc parser interface names (yyparse, yylex, yyerror, etc),
     as well as gratuitiously global symbol names, so we can have multiple
     yacc generated parsers in gdb.  Note that these are only the variables
--- 58,63 ----
Index: ser-e7kpc.c
===================================================================
RCS file: /cvs/uberbaum/gdb/ser-e7kpc.c,v
retrieving revision 1.5
diff -p -r1.5 ser-e7kpc.c
*** ser-e7kpc.c	2001/03/06 08:21:16	1.5
--- ser-e7kpc.c	2001/05/31 23:30:51
***************
*** 24,36 ****
  #include "serial.h"
  #include "gdb_string.h"
  
- /* MSVC uses strnicmp instead of strncasecmp */
- #ifdef _MSC_VER
- #define strncasecmp strnicmp
- #define WIN32_LEAN_AND_MEAN
- #endif
- 
  #ifdef _WIN32
  #include <windows.h>
  #endif
  
--- 24,31 ----
  #include "serial.h"
  #include "gdb_string.h"
  
  #ifdef _WIN32
+ #define WIN32_LEAN_AND_MEAN
  #include <windows.h>
  #endif
  
*************** sigs[] =
*** 129,164 ****
      0
  };
  
- #ifdef _MSC_VER
- /* Get the base of the data segment.  This is needed to calculate the offset
-    between data segment addresses and the base of linear memory, which is where
-    device registers reside.  Note that this is really only necessary for
-    Win32s, since Win95 and NT keep the data segment at linear 0.  */
- 
- static unsigned long
- get_ds_base (void)
- {
-   unsigned short dsval;
-   LDT_ENTRY ldt;
-   unsigned long dsbase;
- 
-   __asm
-   {
-     mov dsval, ds
-   }
- 
-   dsbase = 0;
- 
-   GetThreadSelectorEntry (GetCurrentThread (), dsval, &ldt);
- 
-   dsbase = ldt.HighWord.Bits.BaseHi << 24 | ldt.HighWord.Bits.BaseMid << 16
-     | ldt.BaseLow;
- 
-   return dsbase;
- }
- #else /* !_MSC_VER */
  #define get_ds_base() 0
- #endif /* _MSC_VER */
  
  static int
  e7000pc_init (void)
--- 124,130 ----
Index: ser-tcp.c
===================================================================
RCS file: /cvs/uberbaum/gdb/ser-tcp.c,v
retrieving revision 1.4
diff -p -r1.4 ser-tcp.c
*** ser-tcp.c	2001/04/05 02:02:13	1.4
--- ser-tcp.c	2001/05/31 23:30:51
***************
*** 29,37 ****
  #include <arpa/inet.h>
  #include <netdb.h>
  #include <sys/socket.h>
- #ifndef __CYGWIN__
  #include <netinet/tcp.h>
- #endif
  
  #include <signal.h>
  #include "gdb_string.h"
--- 29,35 ----
Index: utils.c
===================================================================
RCS file: /cvs/uberbaum/gdb/utils.c,v
retrieving revision 1.40
diff -p -r1.40 utils.c
*** utils.c	2001/04/19 23:56:13	1.40
--- utils.c	2001/05/31 23:30:52
*************** quit (void)
*** 868,902 ****
    return_to_top_level (RETURN_QUIT);
  }
  
- 
- #if defined(_MSC_VER)		/* should test for wingdb instead? */
- 
- /*
-  * Windows translates all keyboard and mouse events 
-  * into a message which is appended to the message 
-  * queue for the process.
-  */
- 
- void
- notice_quit (void)
- {
-   int k = win32pollquit ();
-   if (k == 1)
-     quit_flag = 1;
-   else if (k == 2)
-     immediate_quit = 1;
- }
- 
- #else /* !defined(_MSC_VER) */
- 
- void
- notice_quit (void)
- {
-   /* Done by signals */
- }
- 
- #endif /* !defined(_MSC_VER) */
- 
  /* Control C comes here */
  void
  request_quit (int signo)
--- 868,873 ----
Index: values.c
===================================================================
RCS file: /cvs/uberbaum/gdb/values.c,v
retrieving revision 1.17
diff -p -r1.17 values.c
*** values.c	2001/05/21 20:08:59	1.17
--- values.c	2001/05/31 23:30:52
*************** unpack_double (struct type *type, char *
*** 695,706 ****
    else if (nosign)
      {
        /* Unsigned -- be sure we compensate for signed LONGEST.  */
- #if !defined (_MSC_VER) || (_MSC_VER > 900)
        return (ULONGEST) unpack_long (type, valaddr);
- #else
-       /* FIXME!!! msvc22 doesn't support unsigned __int64 -> double */
-       return (LONGEST) unpack_long (type, valaddr);
- #endif /* _MSC_VER */
      }
    else
      {
--- 695,701 ----
Index: nindy-share/ttyflush.c
===================================================================
RCS file: /cvs/uberbaum/gdb/nindy-share/ttyflush.c,v
retrieving revision 1.1.1.1
diff -p -r1.1.1.1 ttyflush.c
*** ttyflush.c	1999/04/16 01:34:26	1.1.1.1
--- ttyflush.c	2001/05/31 23:30:52
***************
*** 22,32 ****
  #include "defs.h"
  #include "serial.h"
  
- #ifdef _MSC_VER
- # include <stdlib.h>
- # define sleep _sleep
- #endif
- 
  /* Flush all pending input and output for SERIAL, wait for a second, and
     then if there is a character pending, discard it and flush again.  */
  
--- 22,27 ----
Index: rdi-share/host.h
===================================================================
RCS file: /cvs/uberbaum/gdb/rdi-share/host.h,v
retrieving revision 1.1.1.1
diff -p -r1.1.1.1 host.h
*** host.h	1999/04/16 01:34:27	1.1.1.1
--- host.h	2001/05/31 23:30:52
***************
*** 59,71 ****
  #  define COMPILING_ON_WINDOWS_CONSOLE 1
  #  define COMPILING_ON_WINDOWS 1
  #endif
- #ifdef _MSC_VER
- #  define COMPILING_ON_MSDOS    1
- #  define COMPILING_ON_WINDOWS  1
- #  if defined(__cplusplus)
- #    define IMPLEMENT_BOOL_AS_INT 1 /* VC++ doesn't have 'bool' (yet) */
- #  endif
- #endif
  /* The '(defined(__sparc) && defined(P_tmpdir)                     */
  /* && !defined(__svr4__))' is to detect gcc on SunOS.              */
  /* C++ compilers don't have to define __STDC__                     */
--- 59,64 ----
*************** typedef char *ArgvType;
*** 187,194 ****
  #  define FILENAME_MAX 256
  #endif
  
! #if (!defined(__STDC__) && !defined(__cplusplus) && !defined(_MSC_VER)) || \
!     defined(COMPILING_ON_SUNOS)
  /* Use bcopy rather than memmove, as memmove is not available.     */
  /* There does not seem to be a header for bcopy.                   */
  void bcopy(const char *src, char *dst, int length);
--- 180,186 ----
  #  define FILENAME_MAX 256
  #endif
  
! #if (!defined(__STDC__) && !defined(__cplusplus) || defined(COMPILING_ON_SUNOS)
  /* Use bcopy rather than memmove, as memmove is not available.     */
  /* There does not seem to be a header for bcopy.                   */
  void bcopy(const char *src, char *dst, int length);


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