OpenE2K
/
binutils-gdb
12
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

merge from gcc

This commit is contained in:
DJ Delorie 2001-07-30 17:39:28 +00:00
parent 0c4ec1515b
commit 86710ce268
2 changed files with 124 additions and 46 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
libiberty/ChangeLog
View File

@ -1,3 +1,20 @@
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.

153
libiberty/regex.c
View File

@ -410,9 +410,6 @@ typedef char boolean;
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,
@ -420,6 +417,19 @@ static int byte_re_match_2_internal PARAMS ((struct re_pattern_buffer *bufp,
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,
@ -429,19 +439,13 @@ static int wcs_re_match_2_internal PARAMS ((struct re_pattern_buffer *bufp,
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
/* These are the command codes that appear in compiled regular
expressions. Some opcodes are followed by argument bytes. A
@ -611,29 +615,31 @@ typedef enum
# 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
@ -5076,16 +5082,35 @@ weak_alias (__re_search_2, re_search_2)
#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)
@ -5160,36 +5185,72 @@ PREFIX(re_search_2) (bufp, string1, size1, string2, size2, startpos, range,
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 */