backport: regex.c: Declare wcs functions only if compiling with MBS_SUPPORT.
Merge from glibc:
* regex.c: Declare wcs functions only if compiling with
MBS_SUPPORT.
Don't use #elif for traditional C.
* regex.c: Revamp memory allocation for WCHAR functions to
not use too much stack.
From-SVN: r44471
This commit is contained in:
Andreas Jaeger
parent
592a6d1d96
commit
c4b9cfe087
@ -1,3 +1,20 @@
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2001-07-30 Andreas Jaeger <aj@suse.de>
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* regex.c: Declare wcs functions only if compiling with
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MBS_SUPPORT.
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Don't use #elif for traditional C.
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2001-07-23 Ulrich Drepper <drepper@redhat.com>
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* regex.c: Revamp memory allocation for WCHAR functions to
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not use too much stack.
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2001-07-30 Andreas Jaeger <aj@suse.de>
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* regex.c: Declare wcs functions only if compiling with
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MBS_SUPPORT.
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Don't use #elif for traditional C.
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2001-07-25 Daniel Jacobowitz <drow@mvista.com>
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* Makefile.in (regex.o): Add dependency on config.h.
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@ -299,12 +316,12 @@
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2000-11-04 Hans-Peter Nilsson <hp@bitrange.com>
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* hashtab.c (htab_expand): Change to return int. Use calloc or
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xcalloc depending on htab->return_allocation_failure. Return zero
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if calloc fails.
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xcalloc depending on htab->return_allocation_failure. Return zero
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if calloc fails.
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(htab_create): Update comment to cover memory allocation.
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(htab_try_create): New.
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(htab_find_slot_with_hash): Return NULL if htab_expand fails.
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Update comment to cover this.
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Update comment to cover this.
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2000-11-03 Hans-Peter Nilsson <hp@bitrange.com>
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@ -807,7 +824,7 @@ Tue May 30 15:07:52 2000 Jeffrey A Law (law@cygnus.com)
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2000-05-23 Mike Stump <mrs@wrs.com>
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* Makefile.in (xmalloc.o): Add dependency for config.h, fixes make
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-j3.
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-j3.
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2000-05-18 J. David Anglin <dave@hiauly1.hia.nrc.ca>
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@ -1440,9 +1457,9 @@ Tue Dec 22 09:43:35 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
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* choose-temp.c: Include stdlib.h.
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* cplus-dem.c (demangle_arm_pt): Remove unused prototype.
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(snarf_numeric_literal): Constify first parameter.
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(code_for_qualifier): Avoid a gcc extension, make the parameter an
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int, not a char.
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(snarf_numeric_literal): Constify first parameter.
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(code_for_qualifier): Avoid a gcc extension, make the parameter an
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int, not a char.
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(demangle_qualifier): Likewise.
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(demangle_signature): Cast the argument of a ctype function to
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unsigned char.
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@ -1455,11 +1472,11 @@ Tue Dec 22 09:43:35 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
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Cast the argument of a ctype function to unsigned char.
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* floatformat.c (floatformat_to_double): Add explicit braces to
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avoid ambiguous `else'.
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avoid ambiguous `else'.
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* fnmatch.c (fnmatch): Change type of variables `c', `c1',
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`cstart' and `cend' to unsigned char. Cast the argument of macro
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`FOLD', which uses ctype functions, to unsigned char.
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`cstart' and `cend' to unsigned char. Cast the argument of macro
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`FOLD', which uses ctype functions, to unsigned char.
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* objalloc.c (free): Add prototype.
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@ -1470,7 +1487,7 @@ Sun Dec 20 16:03:46 1998 Hans-Peter Nilsson <hp@axis.se>
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Fri Dec 18 17:50:18 1998 David Taylor <taylor@texas.cygnus.com>
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* cplus-dem.c (demangle_arm_pt): remove declaration -- function
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doesn't exist.
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doesn't exist.
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(do_hpacc_template_literal): remove unused variable `i'.
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Fri Dec 18 16:11:43 EST 1998 Andrew MacLeod <amacleod@cygnus.com>
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@ -1514,48 +1531,48 @@ Fri Dec 4 13:51:04 1998 David Taylor <taylor@texas.cygnus.com>
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* HP aCC demangling support.
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* cplus-dem.c
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(main): Remove default to HP style demangling, set to EDG
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demangling correctly when -edg specified; set the demangling style
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when user specifies 'edg'. Set strip_underscore to
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prepends_underscore, if not HPUXHPPA. Set
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current_demangling_style to hp_demangling if HPUXHPPA. Set
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current demangling style correctly if the switch is hp. Read
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label correctly also in the HP style case.
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demangling correctly when -edg specified; set the demangling style
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when user specifies 'edg'. Set strip_underscore to
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prepends_underscore, if not HPUXHPPA. Set
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current_demangling_style to hp_demangling if HPUXHPPA. Set
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current demangling style correctly if the switch is hp. Read
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label correctly also in the HP style case.
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(work_stuff): add temp_start field; add field for volatile member
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function.
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function.
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(arm_pt): handle ARM_DEMANGLING and EDG_DEMANGLING styles; HP
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style for this case is the same as ARM.
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style for this case is the same as ARM.
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(demangle_args): handle EDG_DEMANGLING style; support HP style.
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(demangle_arm_hp_template): new function. (It was
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demangle_arm_pt.); check and set value of temp_start field in
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multiple places. Also, when ceching for end of template args,
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check to see if at end of static member of template class.
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demangle_arm_pt.); check and set value of temp_start field in
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multiple places. Also, when ceching for end of template args,
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check to see if at end of static member of template class.
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(demangle_class): new local variable : save_class_name_end Don't
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include template args in string defining class.
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include template args in string defining class.
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(demangle_class_name): use demangel_arm_hp_template.
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(demangle_function_name): handle case where demangling style is
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HP_DEMANGLING and currently point at an 'X' in the mangled name.
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Handle EDG_DEMANGLING style. Handle constructor and destructor
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ops for HP style.
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HP_DEMANGLING and currently point at an 'X' in the mangled name.
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Handle EDG_DEMANGLING style. Handle constructor and destructor
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ops for HP style.
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(demangle_prefix): handle EDG_DEMANGLING and ARM_DEMANGLING
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styles. global destructor and constructor for HP style are same
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as for ARM style. Same for local variables.
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styles. global destructor and constructor for HP style are same
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as for ARM style. Same for local variables.
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(demangle_qualified): handle EDG_DEMANGLING style.
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(demangle_signature): add case for volatile member function. For
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cases '1' - '9' : initialize the temp_start field to -1 and handle
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the EDG_DEMANGLING style. for case 'F' : handle EDG_DEMANGLING
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and AUTO_DEMANGLING styles. If expecting a function and managed
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to demangle the funct args, then handle the LUCID_DEMANGLING,
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ARM_DEMANGLING, and EDG_DEMANGLING styles. Add case for local
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class name after "Lnnn_ in HP style case. HP style too needs to
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forget types. _nnn is OK for HP style, so don't report failure.
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cases '1' - '9' : initialize the temp_start field to -1 and handle
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the EDG_DEMANGLING style. for case 'F' : handle EDG_DEMANGLING
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and AUTO_DEMANGLING styles. If expecting a function and managed
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to demangle the funct args, then handle the LUCID_DEMANGLING,
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ARM_DEMANGLING, and EDG_DEMANGLING styles. Add case for local
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class name after "Lnnn_ in HP style case. HP style too needs to
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forget types. _nnn is OK for HP style, so don't report failure.
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(do_hpacc_template_const_value): new function. Handle template's
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value param for HP/aCC.
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value param for HP/aCC.
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(do_hpacc_template_literal): new function. Handle a template's
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literal parameter for HP aCC.
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literal parameter for HP aCC.
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(recursively_demangle): new function
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(snarf_numeric_literal): new function.
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(usage): add 'edg' to the list of demangling styles; add hp switch
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to message.
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to message.
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Sat Nov 28 17:25:22 1998 Christopher Faylor <cgf@cygnus.com>
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@ -1637,13 +1654,13 @@ Mon Nov 2 15:05:33 1998 Geoffrey Noer <noer@cygnus.com>
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Mon Nov 2 10:22:01 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
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* pexecute.c: Check HAVE_CONFIG_H, not IN_GCC, when determining
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whether to include config.h. Possibly include unistd.h in the
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!IN_GCC case. Define VFORK_STRING as a printable function call
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for error messages (either "vfork" or "fork".) If HAVE_VFORK_H is
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defined, include vfork.h. If VMS is defined, define vfork()
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appropriately. Remove vfork check on USG, we're using autoconf.
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(pexecute): Set `errmsg_fmt' to VFORK_STRING instead of checking
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locally what string to use.
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whether to include config.h. Possibly include unistd.h in the
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!IN_GCC case. Define VFORK_STRING as a printable function call
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for error messages (either "vfork" or "fork".) If HAVE_VFORK_H is
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defined, include vfork.h. If VMS is defined, define vfork()
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appropriately. Remove vfork check on USG, we're using autoconf.
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(pexecute): Set `errmsg_fmt' to VFORK_STRING instead of checking
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locally what string to use.
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1998-10-26 Mark Mitchell <mark@markmitchell.com>
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@ -1749,8 +1766,8 @@ Thu Oct 8 23:42:08 1998 Jeffrey A Law (law@cygnus.com)
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Mon Sep 7 23:29:01 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
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* mkstemp.c: Include config.h even when not IN_GCC. Wrap header
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inclusions inside HAVE_*_H macros. Include ansidecl.h when not
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IN_GCC.
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inclusions inside HAVE_*_H macros. Include ansidecl.h when not
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IN_GCC.
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* vasprintf.c: Include stdarg.h/varargs.h first.
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@ -2064,7 +2081,7 @@ Mon May 4 13:00:28 1998 Ian Lance Taylor <ian@cygnus.com>
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* config/mh-sysv4 (RANLIB, INSTALL): Don't define.
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* config.table: Change config_shell to CONFIG_SHELL, and use
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libiberty_topdir to find move-if-change.
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(m68k-apollo-bsd*, m68k-apollo-sysv*): Remove.
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(m68k-apollo-bsd*, m68k-apollo-sysv*): Remove.
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(i[3456]86-ncr-sysv4*, *-*-dgux*, hppa*-hp-bsd*): Remove.
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(*-*-irix*, *-*-m88kbcs*, *-*-sysv*): Remove.
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* Makefile.in (srcdir): Set to @srcdir@.
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@ -2281,7 +2298,7 @@ Wed Sep 24 00:31:59 1997 Felix Lee <flee@yin.cygnus.com>
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* asprintf.c: stdarg.h when ALMOST_STDC
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* config/mh-windows (EXTRA_OFILES): add asprintf.o and
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strncasecmp.o.
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strncasecmp.o.
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Thu Aug 28 14:27:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
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@ -4323,7 +4340,7 @@ Thu Jan 30 22:48:41 1992 Stu Grossman (grossman at cygnus.com)
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Mon Jan 20 18:53:23 1992 Stu Grossman (grossman at cygnus.com)
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* getopt.c, getopt1.c, ../include/getopt.h: Get latest versions.
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* getopt.c, getopt1.c, ../include/getopt.h: Get latest versions.
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Sat Jan 18 16:53:01 1992 Fred Fish (fnf at cygnus.com)
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@ -410,9 +410,6 @@ typedef char boolean;
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static reg_errcode_t byte_regex_compile _RE_ARGS ((const char *pattern, size_t size,
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reg_syntax_t syntax,
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struct re_pattern_buffer *bufp));
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static reg_errcode_t wcs_regex_compile _RE_ARGS ((const char *pattern, size_t size,
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reg_syntax_t syntax,
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struct re_pattern_buffer *bufp));
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static int byte_re_match_2_internal PARAMS ((struct re_pattern_buffer *bufp,
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const char *string1, int size1,
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@ -420,6 +417,19 @@ static int byte_re_match_2_internal PARAMS ((struct re_pattern_buffer *bufp,
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int pos,
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struct re_registers *regs,
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int stop));
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static int byte_re_search_2 PARAMS ((struct re_pattern_buffer *bufp,
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const char *string1, int size1,
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const char *string2, int size2,
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int startpos, int range,
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struct re_registers *regs, int stop));
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static int byte_re_compile_fastmap PARAMS ((struct re_pattern_buffer *bufp));
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#ifdef MBS_SUPPORT
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static reg_errcode_t wcs_regex_compile _RE_ARGS ((const char *pattern, size_t size,
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reg_syntax_t syntax,
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struct re_pattern_buffer *bufp));
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static int wcs_re_match_2_internal PARAMS ((struct re_pattern_buffer *bufp,
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const char *cstring1, int csize1,
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const char *cstring2, int csize2,
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@ -429,19 +439,13 @@ static int wcs_re_match_2_internal PARAMS ((struct re_pattern_buffer *bufp,
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wchar_t *string1, int size1,
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wchar_t *string2, int size2,
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int *mbs_offset1, int *mbs_offset2));
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static int byte_re_search_2 PARAMS ((struct re_pattern_buffer *bufp,
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const char *string1, int size1,
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const char *string2, int size2,
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int startpos, int range,
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struct re_registers *regs, int stop));
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static int wcs_re_search_2 PARAMS ((struct re_pattern_buffer *bufp,
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const char *string1, int size1,
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const char *string2, int size2,
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int startpos, int range,
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struct re_registers *regs, int stop));
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static int byte_re_compile_fastmap PARAMS ((struct re_pattern_buffer *bufp));
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static int wcs_re_compile_fastmap PARAMS ((struct re_pattern_buffer *bufp));
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#endif
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/* These are the command codes that appear in compiled regular
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expressions. Some opcodes are followed by argument bytes. A
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@ -611,29 +615,31 @@ typedef enum
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# define PREFIX(name) byte_##name
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# define ARG_PREFIX(name) name
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# define PUT_CHAR(c) putchar (c)
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#elif defined WCHAR
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# define CHAR_T wchar_t
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# define UCHAR_T wchar_t
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# define COMPILED_BUFFER_VAR wc_buffer
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# define OFFSET_ADDRESS_SIZE 1 /* the size which STORE_NUMBER macro use */
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# define CHAR_CLASS_SIZE ((__alignof__(wctype_t)+sizeof(wctype_t))/sizeof(CHAR_T)+1)
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# define PREFIX(name) wcs_##name
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# define ARG_PREFIX(name) c##name
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/* Should we use wide stream?? */
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# define PUT_CHAR(c) printf ("%C", c);
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# define TRUE 1
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# define FALSE 0
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#else
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# ifdef MBS_SUPPORT
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# define WCHAR
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# ifdef WCHAR
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# define CHAR_T wchar_t
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# define UCHAR_T wchar_t
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# define COMPILED_BUFFER_VAR wc_buffer
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# define OFFSET_ADDRESS_SIZE 1 /* the size which STORE_NUMBER macro use */
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# define CHAR_CLASS_SIZE ((__alignof__(wctype_t)+sizeof(wctype_t))/sizeof(CHAR_T)+1)
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# define PREFIX(name) wcs_##name
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# define ARG_PREFIX(name) c##name
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/* Should we use wide stream?? */
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# define PUT_CHAR(c) printf ("%C", c);
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# define TRUE 1
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# define FALSE 0
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# else
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# ifdef MBS_SUPPORT
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# define WCHAR
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# define INSIDE_RECURSION
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# include "regex.c"
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# undef INSIDE_RECURSION
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# endif
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# define BYTE
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# define INSIDE_RECURSION
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# include "regex.c"
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# undef INSIDE_RECURSION
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# endif
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# define BYTE
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# define INSIDE_RECURSION
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# include "regex.c"
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# undef INSIDE_RECURSION
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#endif
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#ifdef INSIDE_RECURSION
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@ -5076,16 +5082,35 @@ weak_alias (__re_search_2, re_search_2)
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#endif
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#ifdef WCHAR
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# define FREE_WCS_BUFFERS() \
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do { \
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FREE_VAR (string1); \
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FREE_VAR (string2); \
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FREE_VAR (mbs_offset1); \
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FREE_VAR (mbs_offset2); \
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# define MAX_ALLOCA_SIZE 2000
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# define FREE_WCS_BUFFERS() \
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do { \
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if (size1 > MAX_ALLOCA_SIZE) \
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{ \
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free (wcs_string1); \
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free (mbs_offset1); \
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} \
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else \
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{ \
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FREE_VAR (wcs_string1); \
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FREE_VAR (mbs_offset1); \
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} \
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if (size2 > MAX_ALLOCA_SIZE) \
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{ \
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free (wcs_string2); \
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free (mbs_offset2); \
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} \
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else \
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{ \
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FREE_VAR (wcs_string2); \
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FREE_VAR (mbs_offset2); \
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} \
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} while (0)
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#endif
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static int
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PREFIX(re_search_2) (bufp, string1, size1, string2, size2, startpos, range,
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regs, stop)
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@ -5160,36 +5185,72 @@ PREFIX(re_search_2) (bufp, string1, size1, string2, size2, startpos, range,
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fill them with converted string. */
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if (size1 != 0)
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{
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wcs_string1 = REGEX_TALLOC (size1 + 1, CHAR_T);
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mbs_offset1 = REGEX_TALLOC (size1 + 1, int);
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is_binary = REGEX_TALLOC (size1 + 1, char);
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if (size1 > MAX_ALLOCA_SIZE)
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{
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wcs_string1 = TALLOC (size1 + 1, CHAR_T);
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mbs_offset1 = TALLOC (size1 + 1, int);
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is_binary = TALLOC (size1 + 1, char);
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}
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else
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{
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wcs_string1 = REGEX_TALLOC (size1 + 1, CHAR_T);
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mbs_offset1 = REGEX_TALLOC (size1 + 1, int);
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is_binary = REGEX_TALLOC (size1 + 1, char);
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}
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if (!wcs_string1 || !mbs_offset1 || !is_binary)
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{
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FREE_VAR (wcs_string1);
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FREE_VAR (mbs_offset1);
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FREE_VAR (is_binary);
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if (size1 > MAX_ALLOCA_SIZE)
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{
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free (wcs_string1);
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free (mbs_offset1);
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free (is_binary);
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}
|
||||
else
|
||||
{
|
||||
FREE_VAR (wcs_string1);
|
||||
FREE_VAR (mbs_offset1);
|
||||
FREE_VAR (is_binary);
|
||||
}
|
||||
return -2;
|
||||
}
|
||||
wcs_size1 = convert_mbs_to_wcs(wcs_string1, string1, size1,
|
||||
mbs_offset1, is_binary);
|
||||
wcs_string1[wcs_size1] = L'\0'; /* for a sentinel */
|
||||
FREE_VAR (is_binary);
|
||||
if (size1 > MAX_ALLOCA_SIZE)
|
||||
free (is_binary);
|
||||
else
|
||||
FREE_VAR (is_binary);
|
||||
}
|
||||
if (size2 != 0)
|
||||
{
|
||||
wcs_string2 = REGEX_TALLOC (size2 + 1, CHAR_T);
|
||||
mbs_offset2 = REGEX_TALLOC (size2 + 1, int);
|
||||
is_binary = REGEX_TALLOC (size2 + 1, char);
|
||||
if (size2 > MAX_ALLOCA_SIZE)
|
||||
{
|
||||
wcs_string2 = TALLOC (size2 + 1, CHAR_T);
|
||||
mbs_offset2 = TALLOC (size2 + 1, int);
|
||||
is_binary = TALLOC (size2 + 1, char);
|
||||
}
|
||||
else
|
||||
{
|
||||
wcs_string2 = REGEX_TALLOC (size2 + 1, CHAR_T);
|
||||
mbs_offset2 = REGEX_TALLOC (size2 + 1, int);
|
||||
is_binary = REGEX_TALLOC (size2 + 1, char);
|
||||
}
|
||||
if (!wcs_string2 || !mbs_offset2 || !is_binary)
|
||||
{
|
||||
FREE_WCS_BUFFERS ();
|
||||
FREE_VAR (is_binary);
|
||||
if (size2 > MAX_ALLOCA_SIZE)
|
||||
free (is_binary);
|
||||
else
|
||||
FREE_VAR (is_binary);
|
||||
return -2;
|
||||
}
|
||||
wcs_size2 = convert_mbs_to_wcs(wcs_string2, string2, size2,
|
||||
mbs_offset2, is_binary);
|
||||
wcs_string2[wcs_size2] = L'\0'; /* for a sentinel */
|
||||
FREE_VAR (is_binary);
|
||||
if (size2 > MAX_ALLOCA_SIZE)
|
||||
free (is_binary);
|
||||
else
|
||||
FREE_VAR (is_binary);
|
||||
}
|
||||
#endif /* WCHAR */
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user