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