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resolve merge conflicts of d676080a37 to lmp-mr1-ub-dev.

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Change-Id: I56c1bb2adb4b6a48733c928415e788e689b4944e
This commit is contained in:
Christopher Ferris 2015-10-21 14:56:52 -07:00
commit afff4442ae
4 changed files with 130 additions and 50 deletions
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1
libc/Android.mk
View File

@ -306,6 +306,7 @@ libc_upstream_netbsd_src_files := \
upstream-netbsd/lib/libc/stdlib/nrand48.c \
upstream-netbsd/lib/libc/stdlib/_rand48.c \
upstream-netbsd/lib/libc/stdlib/rand_r.c \
upstream-netbsd/lib/libc/stdlib/reallocarr.c \
upstream-netbsd/lib/libc/stdlib/seed48.c \
upstream-netbsd/lib/libc/stdlib/srand48.c \
upstream-netbsd/lib/libc/string/memccpy.c \

3
libc/upstream-netbsd/android/include/netbsd-compat.h
View File

@ -31,4 +31,7 @@
#define __readlockenv() 0
#define __unlockenv() 0
#include <stddef.h>
__LIBC_HIDDEN__ int reallocarr(void*, size_t, size_t);
#endif

79
libc/upstream-netbsd/lib/libc/regex/regcomp.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: regcomp.c,v 1.33 2012/03/13 21:13:43 christos Exp $ */
/* $NetBSD: regcomp.c,v 1.36 2015/09/12 19:08:47 christos Exp $ */
/*-
* Copyright (c) 1992, 1993, 1994
@ -76,7 +76,7 @@
#if 0
static char sccsid[] = "@(#)regcomp.c 8.5 (Berkeley) 3/20/94";
#else
__RCSID("$NetBSD: regcomp.c,v 1.33 2012/03/13 21:13:43 christos Exp $");
__RCSID("$NetBSD: regcomp.c,v 1.36 2015/09/12 19:08:47 christos Exp $");
#endif
#endif /* LIBC_SCCS and not lint */
@ -262,12 +262,11 @@ regcomp(
len = strlen(pattern);
/* do the mallocs early so failure handling is easy */
g = (struct re_guts *)malloc(sizeof(struct re_guts) +
(NC-1)*sizeof(cat_t));
g = malloc(sizeof(struct re_guts) + (NC - 1) * sizeof(cat_t));
if (g == NULL)
return(REG_ESPACE);
p->ssize = len/(size_t)2*(size_t)3 + (size_t)1; /* ugh */
p->strip = malloc(p->ssize * sizeof(sop));
p->strip = calloc(p->ssize, sizeof(sop));
p->slen = 0;
if (p->strip == NULL) {
free(g);
@ -1075,19 +1074,19 @@ ordinary(
int ch)
{
cat_t *cap;
unsigned char uc = (unsigned char)ch;
_DIAGASSERT(p != NULL);
cap = p->g->categories;
if ((p->g->cflags&REG_ICASE) && isalpha((unsigned char) ch)
&& othercase((unsigned char) ch) != (unsigned char) ch)
bothcases(p, (unsigned char) ch);
if ((p->g->cflags & REG_ICASE) && isalpha(uc) && othercase(uc) != uc)
bothcases(p, uc);
else {
EMIT(OCHAR, (sopno)(unsigned char)ch);
if (cap[ch] == 0) {
EMIT(OCHAR, (sopno)uc);
if (cap[uc] == 0) {
_DIAGASSERT(__type_fit(unsigned char,
p->g->ncategories + 1));
cap[ch] = (unsigned char)p->g->ncategories++;
cap[uc] = (unsigned char)p->g->ncategories++;
}
}
}
@ -1236,6 +1235,7 @@ allocset(
cset *cs;
size_t css;
size_t i;
void *old_ptr;
_DIAGASSERT(p != NULL);
@ -1248,28 +1248,18 @@ allocset(
nbytes = nc / CHAR_BIT * css;
if (MEMSIZE(p) > MEMLIMIT)
goto oomem;
if (p->g->sets == NULL)
p->g->sets = malloc(nc * sizeof(cset));
else
p->g->sets = realloc(p->g->sets, nc * sizeof(cset));
if (p->g->setbits == NULL)
p->g->setbits = malloc(nbytes);
else {
p->g->setbits = realloc(p->g->setbits, nbytes);
/* xxx this isn't right if setbits is now NULL */
if (reallocarr(&p->g->sets, nc, sizeof(cset)))
goto oomem;
old_ptr = p->g->setbits;
if (reallocarr(&p->g->setbits, nc / CHAR_BIT, css)) {
free(old_ptr);
goto oomem;
}
if (old_ptr != p->g->setbits) {
for (i = 0; i < no; i++)
p->g->sets[i].ptr = p->g->setbits + css*(i/CHAR_BIT);
}
if (p->g->sets != NULL && p->g->setbits != NULL)
(void) memset((char *)p->g->setbits + (nbytes - css),
0, css);
else {
oomem:
no = 0;
SETERROR(REG_ESPACE);
/* caller's responsibility not to do set ops */
return NULL;
}
(void) memset((char *)p->g->setbits + (nbytes - css), 0, css);
}
cs = &p->g->sets[no];
@ -1280,6 +1270,11 @@ oomem:
cs->multis = NULL;
return(cs);
oomem:
SETERROR(REG_ESPACE);
/* caller's responsibility not to do set ops */
return NULL;
}
/*
@ -1763,30 +1758,18 @@ dofwd(
== static void enlarge(struct parse *p, sopno size);
*/
static int
enlarge(
struct parse *p,
sopno size)
enlarge(struct parse *p, sopno size)
{
sop *sp;
sopno osize;
_DIAGASSERT(p != NULL);
if (p->ssize >= size)
return 1;
osize = p->ssize;
p->ssize = size;
if (MEMSIZE(p) > MEMLIMIT)
goto oomem;
sp = realloc(p->strip, p->ssize * sizeof(sop));
if (sp == NULL) {
oomem:
p->ssize = osize;
if (MEMSIZE(p) > MEMLIMIT || reallocarr(&p->strip, size, sizeof(sop))) {
SETERROR(REG_ESPACE);
return 0;
}
p->strip = sp;
p->ssize = size;
return 1;
}
@ -1804,11 +1787,9 @@ stripsnug(
_DIAGASSERT(g != NULL);
g->nstates = p->slen;
g->strip = realloc(p->strip, p->slen * sizeof(sop));
if (g->strip == NULL) {
SETERROR(REG_ESPACE);
g->strip = p->strip;
}
reallocarr(&g->strip, p->slen, sizeof(sop));
/* Ignore error as tries to free memory only. */
}
/*

95
libc/upstream-netbsd/lib/libc/stdlib/reallocarr.c Normal file
View File

@ -0,0 +1,95 @@
/* $NetBSD: reallocarr.c,v 1.5 2015/08/20 22:27:49 kamil Exp $ */
/*-
* Copyright (c) 2015 Joerg Sonnenberger <joerg@NetBSD.org>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#if HAVE_NBTOOL_CONFIG_H
#include "nbtool_config.h"
#endif
#include <sys/cdefs.h>
__RCSID("$NetBSD: reallocarr.c,v 1.5 2015/08/20 22:27:49 kamil Exp $");
#include "namespace.h"
#include <errno.h>
/* Old POSIX has SIZE_MAX in limits.h */
#include <limits.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#ifdef _LIBC
#ifdef __weak_alias
__weak_alias(reallocarr, _reallocarr)
#endif
#endif
#define SQRT_SIZE_MAX (((size_t)1) << (sizeof(size_t) * CHAR_BIT / 2))
#if !HAVE_REALLOCARR
int
reallocarr(void *ptr, size_t number, size_t size)
{
int saved_errno, result;
void *optr;
void *nptr;
saved_errno = errno;
memcpy(&optr, ptr, sizeof(ptr));
if (number == 0 || size == 0) {
free(optr);
nptr = NULL;
memcpy(ptr, &nptr, sizeof(ptr));
errno = saved_errno;
return 0;
}
/*
* Try to avoid division here.
*
* It isn't possible to overflow during multiplication if neither
* operand uses any of the most significant half of the bits.
*/
if (__predict_false((number|size) >= SQRT_SIZE_MAX &&
number > SIZE_MAX / size)) {
errno = saved_errno;
return EOVERFLOW;
}
nptr = realloc(optr, number * size);
if (__predict_false(nptr == NULL)) {
result = errno;
} else {
result = 0;
memcpy(ptr, &nptr, sizeof(ptr));
}
errno = saved_errno;
return result;
}
#endif