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880f421fc3
1998-02-16 17:33 Ulrich Drepper <drepper@cygnus.com> * elf/rtld.c (dl_main): Recognize --library-path parameter and pass value (or NULL) to _dl_init_paths. * elf/dl-load.c (_dl_init_paths): Change to take one parameter, replacing local variable llp. If llp is NULL examine LD_LIBRARY_PATH environment variable. * elf/link.h: Change prototype for _dl_init_paths. * elf/dl-support.c: Pass NULL in _dl_init_paths call. * localedata/Makefile (distribute): Add test files. 1998-02-17 Andreas Jaeger <aj@arthur.rhein-neckar.de> * localedata/tests/{test1.cm, test2.cm, test3.cm, test4.cm, test1.def, test2.def, test3.def, test4.def}: Simple input files for localedef. Contributed by Yung-Ching Hsiao <yhsiao@cae.wisc.edu>. * localedata/Makefile (tests): Call tst-locale.sh. * localedata/tst-locale.sh: New file, regression tests for some localedef problems. 1998-02-15 Thorsten Kukuk <kukuk@vt.uni-paderborn.de> * nis/nss_nisplus/nisplus-alias.c: Use __stpncpy. * nis/nss_nisplus/nisplus-hosts.c: Make sure buffer is always NUL terminated. * nis/nss_nisplus/nisplus-network.c: Likewise. * nis/nss_nisplus/nisplus-proto.c: Likewise. * nis/nss_nisplus/nisplus-rpc.c: Likewise. * nis/nss_nisplus/nisplus-service.c: Likewise. Add more changes from TI-RPC 2.3 for rpcgen to fix include/C++ bug and support generating thread safe RPC code. * sunrpc/rpc_main.c: Add changes. * sunrpc/rpc_clntout.c: Likewise. * sunrpc/rpc_cout.c: Likewise. * sunrpc/rpc_hout.c: Likewise. * sunrpc/rpc_parse.c: Likewise. * sunrpc/rpc_sample.c: Likewise. * sunrpc/rpc_scan.c: Likewise. * sunrpc/rpc_svcout.c: Likewise. * sunrpc/rpc_util.c: Likewise. * sunrpc/rpc_util.h: Add new structs and prototypes. * sunrpc/proto.h: Remove prototypes for static functions. 1998-02-15 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * locale/programs/ld-messages.c (messages_finish): Don't skip error checking when being quiet. * locale/programs/ld-ctype.c (ctype_finish): Likewise. (set_class_defaults): Likewise. * locale/programs/charmap.c (parse_charmap): Likewise. * locale/programs/ld-collate.c (collate_finish): Likewise. * locale/programs/ld-monetary.c (monetary_finish): Likewise. * locale/programs/ld-time.c (time_finish): Likewise. * locale/programs/locfile.c (write_locale_data): Likewise. * locale/programs/ld-ctype.c (ctype_class_to): Silently ignore unknown characters and empty ranges. * locale/programs/ld-collate.c (collate_order_elem): When processing an ellipsis properly form a linked list in the result table, fix typo when allocating ordering array. [PR libc/419] 1998-02-13 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * elf/Makefile (ld-map): Define. (rtld-ldscript): Define. Change all `$(objpfx)rtld-ldscript' to `$(rtld-ldscript)'. ($(objpfx)ld.so): Combine the two versions of this rule. Depend on $(ld-map). (rtld-link): Combine the two versions of this definition. Fixed to make it work when no symbol versioning is used. 1998-02-16 Ulrich Drepper <drepper@cygnus.com> * Makeconfig (build-program-cmd): Use --library-path parameter to ld.so instead of environment variable. * sunrpc/Makefile (rpcgen-cmd): Don't use -$ parameter. * sunrpc/rpc_main.c: Remove support for -$$ option again. 1998-02-16 Andreas Jaeger <aj@arthur.rhein-neckar.de> * Make-dist: Respect with-cvs setting. * MakeTAGS (all-pot): Likewise. * sysdeps/sparc/sparc32/Makefile: Likewise. * sysdeps/mach/hurd/Makefile: Likewise. * stdlib/Makefile: Likewise. * posix/Makefile: Likewise. * intl/Makefile: Likewise. * po/Makefile (linguas): Likewise
546 lines
9.8 KiB
C
546 lines
9.8 KiB
C
/*
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* Sun RPC is a product of Sun Microsystems, Inc. and is provided for
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* unrestricted use provided that this legend is included on all tape
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* media and as a part of the software program in whole or part. Users
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* may copy or modify Sun RPC without charge, but are not authorized
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* to license or distribute it to anyone else except as part of a product or
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* program developed by the user or with the express written consent of
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* Sun Microsystems, Inc.
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*
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* SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
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* WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
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*
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* Sun RPC is provided with no support and without any obligation on the
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* part of Sun Microsystems, Inc. to assist in its use, correction,
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* modification or enhancement.
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*
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* SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
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* INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
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* OR ANY PART THEREOF.
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*
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* In no event will Sun Microsystems, Inc. be liable for any lost revenue
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* or profits or other special, indirect and consequential damages, even if
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* Sun has been advised of the possibility of such damages.
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*
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* Sun Microsystems, Inc.
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* 2550 Garcia Avenue
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* Mountain View, California 94043
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*/
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/*
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* From: @(#)rpc_scan.c 1.11 89/02/22 (C) 1987 SMI
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*/
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char scan_rcsid[] =
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"$Id$";
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/*
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* rpc_scan.c, Scanner for the RPC protocol compiler
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* Copyright (C) 1987, Sun Microsystems, Inc.
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*/
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#include <stdio.h>
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#include <ctype.h>
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#include <string.h>
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#include "rpc_scan.h"
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#include "rpc_parse.h"
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#include "rpc_util.h"
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#include "proto.h"
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#define startcomment(where) (where[0] == '/' && where[1] == '*')
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#define endcomment(where) (where[-1] == '*' && where[0] == '/')
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static int pushed = 0; /* is a token pushed */
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static token lasttok; /* last token, if pushed */
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static void unget_token (token * tokp);
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static void findstrconst (const char **str, const char **val);
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static void findchrconst (const char **str, const char **val);
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static void findconst (const char **str, const char **val);
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static void findkind (const char **mark, token * tokp);
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static int cppline (const char *line);
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static int directive (const char *line);
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static void printdirective (const char *line);
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static void docppline (const char *line, int *lineno, const char **fname);
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/*
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* scan expecting 1 given token
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*/
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void
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scan (tok_kind expect, token * tokp)
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{
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get_token (tokp);
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if (tokp->kind != expect)
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expected1 (expect);
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}
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/*
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* scan expecting any of the 2 given tokens
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*/
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void
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scan2 (tok_kind expect1, tok_kind expect2, token * tokp)
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{
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get_token (tokp);
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if (tokp->kind != expect1 && tokp->kind != expect2)
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{
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expected2 (expect1, expect2);
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}
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}
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/*
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* scan expecting any of the 3 given token
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*/
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void
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scan3 (tok_kind expect1, tok_kind expect2, tok_kind expect3, token * tokp)
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{
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get_token (tokp);
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if (tokp->kind != expect1 && tokp->kind != expect2
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&& tokp->kind != expect3)
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{
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expected3 (expect1, expect2, expect3);
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}
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}
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/*
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* scan expecting a constant, possibly symbolic
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*/
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void
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scan_num (token *tokp)
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{
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get_token (tokp);
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switch (tokp->kind)
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{
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case TOK_IDENT:
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break;
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default:
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error (_("constant or identifier expected"));
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}
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}
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/*
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* Peek at the next token
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*/
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void
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peek (token *tokp)
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{
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get_token (tokp);
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unget_token (tokp);
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}
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/*
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* Peek at the next token and scan it if it matches what you expect
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*/
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int
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peekscan (tok_kind expect, token *tokp)
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{
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peek (tokp);
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if (tokp->kind == expect)
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{
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get_token (tokp);
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return 1;
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}
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return 0;
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}
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/*
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* Get the next token, printing out any directive that are encountered.
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*/
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void
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get_token (token *tokp)
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{
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int commenting;
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if (pushed)
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{
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pushed = 0;
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*tokp = lasttok;
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return;
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}
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commenting = 0;
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for (;;)
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{
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if (*where == 0)
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{
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for (;;)
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{
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if (!fgets (curline, MAXLINESIZE, fin))
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{
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tokp->kind = TOK_EOF;
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*curline = 0;
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where = curline;
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return;
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}
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linenum++;
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if (commenting)
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{
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break;
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}
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else if (cppline (curline))
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{
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docppline (curline, &linenum,
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&infilename);
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}
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else if (directive (curline))
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{
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printdirective (curline);
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}
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else
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{
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break;
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}
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}
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where = curline;
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}
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else if (isspace (*where))
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{
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while (isspace (*where))
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{
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where++; /* eat */
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}
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}
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else if (commenting)
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{
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for (where++; *where; where++)
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{
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if (endcomment (where))
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{
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where++;
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commenting--;
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break;
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}
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}
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}
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else if (startcomment (where))
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{
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where += 2;
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commenting++;
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}
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else
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{
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break;
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}
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}
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/*
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* 'where' is not whitespace, comment or directive Must be a token!
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*/
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switch (*where)
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{
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case ':':
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tokp->kind = TOK_COLON;
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where++;
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break;
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case ';':
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tokp->kind = TOK_SEMICOLON;
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where++;
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break;
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case ',':
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tokp->kind = TOK_COMMA;
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where++;
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break;
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case '=':
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tokp->kind = TOK_EQUAL;
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where++;
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break;
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case '*':
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tokp->kind = TOK_STAR;
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where++;
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break;
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case '[':
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tokp->kind = TOK_LBRACKET;
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where++;
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break;
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case ']':
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tokp->kind = TOK_RBRACKET;
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where++;
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break;
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case '{':
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tokp->kind = TOK_LBRACE;
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where++;
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break;
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case '}':
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tokp->kind = TOK_RBRACE;
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where++;
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break;
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case '(':
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tokp->kind = TOK_LPAREN;
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where++;
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break;
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case ')':
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tokp->kind = TOK_RPAREN;
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where++;
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break;
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case '<':
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tokp->kind = TOK_LANGLE;
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where++;
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break;
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case '>':
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tokp->kind = TOK_RANGLE;
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where++;
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break;
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case '"':
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tokp->kind = TOK_STRCONST;
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findstrconst (&where, &tokp->str);
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break;
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case '\'':
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tokp->kind = TOK_CHARCONST;
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findchrconst (&where, &tokp->str);
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break;
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case '-':
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case '0':
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case '1':
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case '2':
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case '3':
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case '4':
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case '5':
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case '6':
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case '7':
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case '8':
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case '9':
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tokp->kind = TOK_IDENT;
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findconst (&where, &tokp->str);
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break;
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default:
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if (!(isalpha (*where) || *where == '_'))
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{
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char buf[100];
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char *p;
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s_print (buf, _("illegal character in file: "));
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p = buf + strlen (buf);
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if (isprint (*where))
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{
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s_print (p, "%c", *where);
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}
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else
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{
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s_print (p, "%d", *where);
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}
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error (buf);
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}
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findkind (&where, tokp);
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break;
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}
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}
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static void
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unget_token (token * tokp)
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{
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lasttok = *tokp;
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pushed = 1;
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}
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static void
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findstrconst (const char **str, const char **val)
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{
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const char *p;
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char *tmp;
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int size;
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p = *str;
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do
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{
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p++;
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}
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while (*p && *p != '"');
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if (*p == 0)
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{
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error (_("unterminated string constant"));
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}
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p++;
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size = p - *str;
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tmp = alloc (size + 1);
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strncpy (tmp, *str, size);
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tmp[size] = 0;
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*val = tmp;
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*str = p;
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}
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static void
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findchrconst (const char **str, const char **val)
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{
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const char *p;
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char *tmp;
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int size;
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p = *str;
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do
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{
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p++;
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}
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while (*p && *p != '\'');
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if (*p == 0)
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{
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error (_("unterminated string constant"));
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}
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p++;
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size = p - *str;
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if (size != 3)
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{
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error (_("empty char string"));
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}
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tmp = alloc (size + 1);
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strncpy (tmp, *str, size);
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tmp[size] = 0;
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*val = tmp;
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*str = p;
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}
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static void
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findconst (const char **str, const char **val)
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{
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const char *p;
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char *tmp;
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int size;
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p = *str;
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if (*p == '0' && *(p + 1) == 'x')
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{
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p++;
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do
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{
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p++;
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}
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while (isxdigit (*p));
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}
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else
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{
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do
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{
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p++;
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}
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while (isdigit (*p));
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}
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size = p - *str;
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tmp = alloc (size + 1);
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strncpy (tmp, *str, size);
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tmp[size] = 0;
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*val = tmp;
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*str = p;
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}
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static const token symbols[] =
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{
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{TOK_CONST, "const"},
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{TOK_UNION, "union"},
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{TOK_SWITCH, "switch"},
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{TOK_CASE, "case"},
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{TOK_DEFAULT, "default"},
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{TOK_STRUCT, "struct"},
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{TOK_TYPEDEF, "typedef"},
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{TOK_ENUM, "enum"},
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{TOK_OPAQUE, "opaque"},
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{TOK_BOOL, "bool"},
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{TOK_VOID, "void"},
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{TOK_CHAR, "char"},
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{TOK_INT, "int"},
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{TOK_UNSIGNED, "unsigned"},
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{TOK_SHORT, "short"},
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{TOK_LONG, "long"},
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{TOK_FLOAT, "float"},
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{TOK_DOUBLE, "double"},
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{TOK_STRING, "string"},
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{TOK_PROGRAM, "program"},
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{TOK_VERSION, "version"},
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{TOK_EOF, "??????"},
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};
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static void
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findkind (const char **mark, token *tokp)
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{
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int len;
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const token *s;
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const char *str;
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char *tmp;
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str = *mark;
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for (s = symbols; s->kind != TOK_EOF; s++)
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{
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len = strlen (s->str);
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if (strncmp (str, s->str, len) == 0)
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{
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if (!isalnum (str[len]) && str[len] != '_')
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{
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tokp->kind = s->kind;
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tokp->str = s->str;
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*mark = str + len;
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return;
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}
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}
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}
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tokp->kind = TOK_IDENT;
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for (len = 0; isalnum (str[len]) || str[len] == '_'; len++);
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tmp = alloc (len + 1);
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strncpy (tmp, str, len);
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tmp[len] = 0;
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tokp->str = tmp;
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*mark = str + len;
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}
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static int
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cppline (const char *line)
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{
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return line == curline && *line == '#';
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}
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static int
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directive (const char *line)
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{
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return line == curline && *line == '%';
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}
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static void
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printdirective (const char *line)
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{
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f_print (fout, "%s", line + 1);
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}
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static void
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docppline (const char *line, int *lineno, const char **fname)
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{
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char *file;
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int num;
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char *p;
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line++;
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while (isspace (*line))
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{
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line++;
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}
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num = atoi (line);
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while (isdigit (*line))
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{
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line++;
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}
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while (isspace (*line))
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{
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line++;
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}
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if (*line != '"')
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{
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error (_("preprocessor error"));
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}
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line++;
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p = file = alloc (strlen (line) + 1);
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while (*line && *line != '"')
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|
{
|
|
*p++ = *line++;
|
|
}
|
|
if (*line == 0)
|
|
{
|
|
error (_("preprocessor error"));
|
|
}
|
|
*p = 0;
|
|
if (*file == 0)
|
|
{
|
|
*fname = NULL;
|
|
}
|
|
else
|
|
{
|
|
*fname = file;
|
|
}
|
|
*lineno = num - 1;
|
|
}
|