diff options
Diffstat (limited to 'net/yaz/patches/patch-aa')
-rw-r--r-- | net/yaz/patches/patch-aa | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/net/yaz/patches/patch-aa b/net/yaz/patches/patch-aa new file mode 100644 index 00000000000..a3e03016e40 --- /dev/null +++ b/net/yaz/patches/patch-aa @@ -0,0 +1,144 @@ +$NetBSD: patch-aa,v 1.1.1.1 2003/05/16 12:17:27 dmcmahill Exp $ + +These patches are needed to avoid unaligned accesses on 64 bit +systems. + +--- util/xmalloc.c.orig Mon Jan 6 08:20:28 2003 ++++ util/xmalloc.c +@@ -23,9 +23,9 @@ + + #if TRACE_XMALLOC > 1 + +-static const unsigned char head[] = {44, 33, 22, 11}; +-static const unsigned char tail[] = {11, 22, 33, 44}; +-static const unsigned char freed[] = {11, 22, 33, 44}; ++static const unsigned char head[] = {88, 77, 66, 55, 44, 33, 22, 11}; ++static const unsigned char tail[] = {11, 22, 33, 44, 55, 66, 77, 88}; ++static const unsigned char freed[] = {11, 22, 33, 44, 55, 66, 77, 88}; + + struct dmalloc_info { + int len; +@@ -42,7 +42,7 @@ void *xmalloc_d(size_t nbytes, const cha + char *res; + struct dmalloc_info *dinfo; + +- if (!(res = (char*) malloc(nbytes + sizeof(*dinfo)+8*sizeof(char)))) ++ if (!(res = (char*) malloc(nbytes + sizeof(*dinfo)+16*sizeof(char)))) + return 0; + dinfo = (struct dmalloc_info *) res; + strncpy (dinfo->file, file, sizeof(dinfo->file)-1); +@@ -56,9 +56,9 @@ void *xmalloc_d(size_t nbytes, const cha + dinfo->next->prev = dinfo; + dmalloc_list = dinfo; + +- memcpy(res + sizeof(*dinfo), head, 4*sizeof(char)); +- res += sizeof(*dinfo) + 4*sizeof(char); +- memcpy(res + nbytes, tail, 4*sizeof(char)); ++ memcpy(res + sizeof(*dinfo), head, 8*sizeof(char)); ++ res += sizeof(*dinfo) + 8*sizeof(char); ++ memcpy(res + nbytes, tail, 8*sizeof(char)); + return res; + } + +@@ -69,13 +69,13 @@ void xfree_d(void *ptr, const char *file + if (!ptr) + return; + dinfo = (struct dmalloc_info *) +- ((char*)ptr - 4*sizeof(char) - sizeof(*dinfo)); +- if (memcmp(head, (char*) ptr - 4*sizeof(char), 4*sizeof(char))) ++ ((char*)ptr - 8*sizeof(char) - sizeof(*dinfo)); ++ if (memcmp(head, (char*) ptr - 8*sizeof(char), 8*sizeof(char))) + { + yaz_log(LOG_FATAL, "xfree_d bad head, %s:%d, %p", file, line, ptr); + abort(); + } +- if (memcmp((char*) ptr + dinfo->len, tail, 4*sizeof(char))) ++ if (memcmp((char*) ptr + dinfo->len, tail, 8*sizeof(char))) + { + yaz_log(LOG_FATAL, "xfree_d bad tail, %s:%d, %p", file, line, ptr); + abort(); +@@ -86,7 +86,7 @@ void xfree_d(void *ptr, const char *file + dmalloc_list = dinfo->next; + if (dinfo->next) + dinfo->next->prev = dinfo->prev; +- memcpy ((char*) ptr - 4*sizeof(char), freed, 4*sizeof(char)); ++ memcpy ((char*) ptr - 8*sizeof(char), freed, 8*sizeof(char)); + free(dinfo); + return; + } +@@ -101,18 +101,18 @@ void *xrealloc_d(void *p, size_t nbytes, + { + if (!nbytes) + return 0; +- res = (char *) malloc(nbytes + sizeof(*dinfo) + 8*sizeof(char)); ++ res = (char *) malloc(nbytes + sizeof(*dinfo) + 16*sizeof(char)); + } + else + { +- if (memcmp(head, ptr - 4*sizeof(char), 4*sizeof(char))) ++ if (memcmp(head, ptr - 8*sizeof(char), 8*sizeof(char))) + { + yaz_log(LOG_FATAL, "xrealloc_d bad head, %s:%d, %p", + file, line, ptr); + abort(); + } +- dinfo = (struct dmalloc_info *) (ptr-4*sizeof(char) - sizeof(*dinfo)); +- if (memcmp(ptr + dinfo->len, tail, 4*sizeof(char))) ++ dinfo = (struct dmalloc_info *) (ptr-8*sizeof(char) - sizeof(*dinfo)); ++ if (memcmp(ptr + dinfo->len, tail, 8*sizeof(char))) + { + yaz_log(LOG_FATAL, "xrealloc_d bad tail, %s:%d, %p", + file, line, ptr); +@@ -131,7 +131,7 @@ void *xrealloc_d(void *p, size_t nbytes, + return 0; + } + res = (char *) +- realloc(dinfo, nbytes + sizeof(*dinfo) + 8*sizeof(char)); ++ realloc(dinfo, nbytes + sizeof(*dinfo) + 16*sizeof(char)); + } + if (!res) + return 0; +@@ -147,9 +147,9 @@ void *xrealloc_d(void *p, size_t nbytes, + dmalloc_list->prev = dinfo; + dmalloc_list = dinfo; + +- memcpy(res + sizeof(*dinfo), head, 4*sizeof(char)); +- res += sizeof(*dinfo) + 4*sizeof(char); +- memcpy(res + nbytes, tail, 4*sizeof(char)); ++ memcpy(res + sizeof(*dinfo), head, 8*sizeof(char)); ++ res += sizeof(*dinfo) + 8*sizeof(char); ++ memcpy(res + nbytes, tail, 8*sizeof(char)); + return res; + } + +@@ -159,7 +159,7 @@ void *xcalloc_d(size_t nmemb, size_t siz + struct dmalloc_info *dinfo; + size_t nbytes = nmemb * size; + +- if (!(res = (char*) calloc(1, nbytes+sizeof(*dinfo)+8*sizeof(char)))) ++ if (!(res = (char*) calloc(1, nbytes+sizeof(*dinfo)+16*sizeof(char)))) + return 0; + dinfo = (struct dmalloc_info *) res; + strncpy (dinfo->file, file, sizeof(dinfo->file)-1); +@@ -173,9 +173,9 @@ void *xcalloc_d(size_t nmemb, size_t siz + dinfo->next->prev = dinfo; + dmalloc_list = dinfo; + +- memcpy(res + sizeof(*dinfo), head, 4*sizeof(char)); +- res += sizeof(*dinfo) + 4*sizeof(char); +- memcpy(res + nbytes, tail, 4*sizeof(char)); ++ memcpy(res + sizeof(*dinfo), head, 8*sizeof(char)); ++ res += sizeof(*dinfo) + 8*sizeof(char); ++ memcpy(res + nbytes, tail, 8*sizeof(char)); + return res; + } + +@@ -188,7 +188,7 @@ void xmalloc_trav_d(const char *file, in + while (dinfo) + { + yaz_log (LOG_MALLOC, " %20s:%d p=%p size=%d", dinfo->file, dinfo->line, +- ((char*) dinfo)+sizeof(*dinfo)+4*sizeof(char), dinfo->len); ++ ((char*) dinfo)+sizeof(*dinfo)+8*sizeof(char), dinfo->len); + size += dinfo->len; + dinfo = dinfo->next; + } |