diff options
-rw-r--r-- | main/musl/APKBUILD | 10 | ||||
-rw-r--r-- | main/musl/hsearch-1.patch | 213 | ||||
-rw-r--r-- | main/musl/hsearch-2.patch | 138 |
3 files changed, 360 insertions, 1 deletions
diff --git a/main/musl/APKBUILD b/main/musl/APKBUILD index e8a48e32f7..c3bf4bb42e 100644 --- a/main/musl/APKBUILD +++ b/main/musl/APKBUILD @@ -2,7 +2,7 @@ # Maintainer: Timo Teräs <timo.teras@iki.fi> pkgname=musl pkgver=1.0.0 -pkgrel=3 +pkgrel=4 pkgdesc="the musl c library (libc) implementation" url="http://www.musl-libc.org/" arch="all" @@ -17,6 +17,8 @@ source="http://www.musl-libc.org/releases/musl-$pkgver.tar.gz 0001-v1.0.0-to-2b74315d.patch 1001-add-basic-dns-record-parsing-functions.patch 1002-use-armv6-opcodes-for-atomics-if-targetting-such-arc.patch + hsearch-1.patch + hsearch-2.patch getopt_long.c __stack_chk_fail_local.c @@ -116,6 +118,8 @@ md5sums="e54664fdf211d27737e328c4462b545e musl-1.0.0.tar.gz d081fc3424229c639e636be2dd00d221 0001-v1.0.0-to-2b74315d.patch a3810683ef61ac27e2f6ec9801280c81 1001-add-basic-dns-record-parsing-functions.patch e2bdd9d7d057c28c1f45c8930e40276a 1002-use-armv6-opcodes-for-atomics-if-targetting-such-arc.patch +f82a3988422584cda506ca1ca59114ef hsearch-1.patch +6045d289d7b1b12c02ce583f407fdb17 hsearch-2.patch 61c6c1e84ed1df82abbe6d75e90cf21c getopt_long.c 0df687757221bbb0fc1aa67f1bd646f9 __stack_chk_fail_local.c 7b391300396e58fe9073866b5a80cfe8 getconf.c @@ -125,6 +129,8 @@ sha256sums="1ad7f45d2972daff19c9e6a92714e6d70f4aad003cd8c3d1e6113432114c1a32 mu aa632b635d472d5a6a49800899ce34cddc89a63a489690faa683d08622b9cd60 0001-v1.0.0-to-2b74315d.patch 758390768b1bc4159d56908ca332b9640cd0552ed3b4b2b8d4a6d499c54c11a1 1001-add-basic-dns-record-parsing-functions.patch 2069f2de91fc584282fefef8618808f3182837ec3f09848028b9480cfc90d46f 1002-use-armv6-opcodes-for-atomics-if-targetting-such-arc.patch +35c93d9e14fc136b6f31940425b43bb42de6ea64045b6cacb5fae41625049bb6 hsearch-1.patch +c501b141a6d401dbb5a78ba3758a4b7c78907da11052878a2a73ca81554ef740 hsearch-2.patch d9b644ec20bc33e81a7c52b9fcf7973d835923a69faf50f03db45534b811bd96 getopt_long.c 299a7d75a09de3e2e11e7fb4acc3182e4a14e868093d2f30938fce9bfcff13da __stack_chk_fail_local.c 530ea449f93d53fafcb377fa0a23a7564f2961e49c07a8fdef6c960110317301 getconf.c @@ -134,6 +140,8 @@ sha512sums="c76cbfe60cbe9b1ceb1faedddf2dcce0f11c942c8f74e4f217efe63e8e1d7be70fcb e04f0f9de2859d18cb13aa8bfd839cc757aa9d835f133e46b48a760c7e689a92c641abe1e84dcaab6134c22500603e66d9a880f9b80b77e36a063348f5879878 0001-v1.0.0-to-2b74315d.patch dad965258daf69371b844f76bfe5a914b0eca0ca76f3fc340b8fd7acf598b5f87bbe6d68b1f43ed0293ee0ed3bfd85d5173ccc169aa6265646248d5b8a906708 1001-add-basic-dns-record-parsing-functions.patch afbec2ae86e3406cc4116b217ecee7fbd0b995c6635a455e6166cb04798968abbd5be33161e3bc19e2665cdec07a4249ca3b7c535da97922c03d8d6ac6535a76 1002-use-armv6-opcodes-for-atomics-if-targetting-such-arc.patch +c226aec49a7935de3d31c708da7c3493a67153cc443c4b3fe534cbe4442bb66cc07aa73cd6a9651f3088b8951ad8849bc9adcba89ce9be26398ed7c51c5c1701 hsearch-1.patch +43583e071487813b6f0f8759c92b2c1ef7523fd33076040e545cdd645e9a6aa4274611cb3b4a7b401f4a99b455cf7637c3dc26c97255bbde79c4eef900d2c224 hsearch-2.patch 140f3f20d30bd95ebce8c41b8cc7f616c6cbedf4ea06c729c21014e74f6043796825cc40ebc5180620ea38173afdba23f09ebf6d8b11fa05440b14d23764fca9 getopt_long.c 062bb49fa54839010acd4af113e20f7263dde1c8a2ca359b5fb2661ef9ed9d84a0f7c3bc10c25dcfa10bb3c5a4874588dff636ac43d5dbb3d748d75400756d0b __stack_chk_fail_local.c d638cdd02371351190fd0545fb83f44b822fa8c930e9fb47ef93d32a1aaee27641f875e10fa2e9833f1a56dfc2055fb89932a89c88da3e2eb17529bca58f5182 getconf.c diff --git a/main/musl/hsearch-1.patch b/main/musl/hsearch-1.patch new file mode 100644 index 0000000000..ced1cc4af5 --- /dev/null +++ b/main/musl/hsearch-1.patch @@ -0,0 +1,213 @@ +From fe1ba7dbf187e34985896b40d469d84a7a4a98d0 Mon Sep 17 00:00:00 2001 +From: sin <sin@2f30.org> +Date: Tue, 25 Mar 2014 16:37:51 +0000 +Subject: implement hcreate_r, hdestroy_r and hsearch_r + +the size and alignment of struct hsearch_data are matched to the glibc +definition for binary compatibility. the members of the structure do +not match, which should not be a problem as long as applications +correctly treat the structure as opaque. + +unlike the glibc implementation, this version of hcreate_r does not +require the caller to zero-fill the structure before use. +--- +diff --git a/include/search.h b/include/search.h +index 27f6107..02e407e 100644 +--- a/include/search.h ++++ b/include/search.h +@@ -22,6 +22,18 @@ int hcreate(size_t); + void hdestroy(void); + ENTRY *hsearch(ENTRY, ACTION); + ++#ifdef _GNU_SOURCE ++struct hsearch_data { ++ struct __tab *__tab; ++ unsigned int __unused1; ++ unsigned int __unused2; ++}; ++ ++int hcreate_r(size_t, struct hsearch_data *); ++void hdestroy_r(struct hsearch_data *); ++int hsearch_r(ENTRY, ACTION, ENTRY **, struct hsearch_data *); ++#endif ++ + void insque(void *, void *); + void remque(void *); + +diff --git a/src/search/hsearch.c b/src/search/hsearch.c +index 6fe5ced..88edb26 100644 +--- a/src/search/hsearch.c ++++ b/src/search/hsearch.c +@@ -1,6 +1,8 @@ ++#define _GNU_SOURCE + #include <stdlib.h> + #include <string.h> + #include <search.h> ++#include "libc.h" + + /* + open addressing hash table with 2^n table size +@@ -19,9 +21,17 @@ struct elem { + size_t hash; + }; + +-static size_t mask; +-static size_t used; +-static struct elem *tab; ++struct __tab { ++ struct elem *elems; ++ size_t mask; ++ size_t used; ++}; ++ ++static struct hsearch_data htab; ++ ++int __hcreate_r(size_t, struct hsearch_data *); ++void __hdestroy_r(struct hsearch_data *); ++int __hsearch_r(ENTRY, ACTION, ENTRY **, struct hsearch_data *); + + static size_t keyhash(char *k) + { +@@ -33,29 +43,29 @@ static size_t keyhash(char *k) + return h; + } + +-static int resize(size_t nel) ++static int resize(size_t nel, struct hsearch_data *htab) + { + size_t newsize; + size_t i, j; + struct elem *e, *newe; +- struct elem *oldtab = tab; +- struct elem *oldend = tab + mask + 1; ++ struct elem *oldtab = htab->__tab->elems; ++ struct elem *oldend = htab->__tab->elems + htab->__tab->mask + 1; + + if (nel > MAXSIZE) + nel = MAXSIZE; + for (newsize = MINSIZE; newsize < nel; newsize *= 2); +- tab = calloc(newsize, sizeof *tab); +- if (!tab) { +- tab = oldtab; ++ htab->__tab->elems = calloc(newsize, sizeof *htab->__tab->elems); ++ if (!htab->__tab->elems) { ++ htab->__tab->elems = oldtab; + return 0; + } +- mask = newsize - 1; ++ htab->__tab->mask = newsize - 1; + if (!oldtab) + return 1; + for (e = oldtab; e < oldend; e++) + if (e->item.key) { + for (i=e->hash,j=1; ; i+=j++) { +- newe = tab + (i & mask); ++ newe = htab->__tab->elems + (i & htab->__tab->mask); + if (!newe->item.key) + break; + } +@@ -67,27 +77,21 @@ static int resize(size_t nel) + + int hcreate(size_t nel) + { +- mask = 0; +- used = 0; +- tab = 0; +- return resize(nel); ++ return __hcreate_r(nel, &htab); + } + + void hdestroy(void) + { +- free(tab); +- tab = 0; +- mask = 0; +- used = 0; ++ __hdestroy_r(&htab); + } + +-static struct elem *lookup(char *key, size_t hash) ++static struct elem *lookup(char *key, size_t hash, struct hsearch_data *htab) + { + size_t i, j; + struct elem *e; + + for (i=hash,j=1; ; i+=j++) { +- e = tab + (i & mask); ++ e = htab->__tab->elems + (i & htab->__tab->mask); + if (!e->item.key || + (e->hash==hash && strcmp(e->item.key, key)==0)) + break; +@@ -97,22 +101,61 @@ static struct elem *lookup(char *key, size_t hash) + + ENTRY *hsearch(ENTRY item, ACTION action) + { ++ ENTRY *e; ++ ++ __hsearch_r(item, action, &e, &htab); ++ return e; ++} ++ ++int __hcreate_r(size_t nel, struct hsearch_data *htab) ++{ ++ int r; ++ ++ htab->__tab = calloc(1, sizeof *htab->__tab); ++ if (!htab->__tab) ++ return 0; ++ r = resize(nel, htab); ++ if (r == 0) { ++ free(htab->__tab); ++ htab->__tab = 0; ++ } ++ return r; ++} ++weak_alias(__hcreate_r, hcreate_r); ++ ++void __hdestroy_r(struct hsearch_data *htab) ++{ ++ if (htab->__tab) free(htab->__tab->elems); ++ free(htab->__tab); ++ htab->__tab = 0; ++} ++weak_alias(__hdestroy_r, hdestroy_r); ++ ++int __hsearch_r(ENTRY item, ACTION action, ENTRY **retval, struct hsearch_data *htab) ++{ + size_t hash = keyhash(item.key); +- struct elem *e = lookup(item.key, hash); ++ struct elem *e = lookup(item.key, hash, htab); + +- if (e->item.key) +- return &e->item; +- if (action == FIND) ++ if (e->item.key) { ++ *retval = &e->item; ++ return 1; ++ } ++ if (action == FIND) { ++ *retval = 0; + return 0; ++ } + e->item = item; + e->hash = hash; +- if (++used > mask - mask/4) { +- if (!resize(2*used)) { +- used--; ++ if (++htab->__tab->used > htab->__tab->mask - htab->__tab->mask/4) { ++ if (!resize(2*htab->__tab->used, htab)) { ++ htab->__tab->used--; + e->item.key = 0; ++ *retval = 0; + return 0; + } +- e = lookup(item.key, hash); ++ e = lookup(item.key, hash, htab); + } +- return &e->item; ++ *retval = &e->item; ++ return 1; + } ++weak_alias(__hsearch_r, hsearch_r); +-- +cgit v0.9.0.3-65-g4555 diff --git a/main/musl/hsearch-2.patch b/main/musl/hsearch-2.patch new file mode 100644 index 0000000000..3f795dce87 --- /dev/null +++ b/main/musl/hsearch-2.patch @@ -0,0 +1,138 @@ +From 141d3b5c2a93dd48096a13ce051d09eaf3ec0b4a Mon Sep 17 00:00:00 2001 +From: sin <sin@2f30.org> +Date: Thu, 27 Mar 2014 11:20:17 +0000 +Subject: remove struct elem entirely from hsearch.c + +There are two changes here, both of which make sense to be done in a +single patch: + +- Remove hash from struct elem and compute it at runtime wherever + necessary. +- Eliminate struct elem and use ENTRY directly. + +As a result we cut down on the memory usage as each element in the +hash table now contains only an ENTRY not an ENTRY + size_t for the +hash. The downside is that the hash needs to be computed at runtime. +--- +diff --git a/src/search/hsearch.c b/src/search/hsearch.c +index 88edb26..5c89651 100644 +--- a/src/search/hsearch.c ++++ b/src/search/hsearch.c +@@ -16,13 +16,8 @@ with the posix api items cannot be iterated and length cannot be queried + #define MINSIZE 8 + #define MAXSIZE ((size_t)-1/2 + 1) + +-struct elem { +- ENTRY item; +- size_t hash; +-}; +- + struct __tab { +- struct elem *elems; ++ ENTRY *entries; + size_t mask; + size_t used; + }; +@@ -47,26 +42,26 @@ static int resize(size_t nel, struct hsearch_data *htab) + { + size_t newsize; + size_t i, j; +- struct elem *e, *newe; +- struct elem *oldtab = htab->__tab->elems; +- struct elem *oldend = htab->__tab->elems + htab->__tab->mask + 1; ++ ENTRY *e, *newe; ++ ENTRY *oldtab = htab->__tab->entries; ++ ENTRY *oldend = htab->__tab->entries + htab->__tab->mask + 1; + + if (nel > MAXSIZE) + nel = MAXSIZE; + for (newsize = MINSIZE; newsize < nel; newsize *= 2); +- htab->__tab->elems = calloc(newsize, sizeof *htab->__tab->elems); +- if (!htab->__tab->elems) { +- htab->__tab->elems = oldtab; ++ htab->__tab->entries = calloc(newsize, sizeof *htab->__tab->entries); ++ if (!htab->__tab->entries) { ++ htab->__tab->entries = oldtab; + return 0; + } + htab->__tab->mask = newsize - 1; + if (!oldtab) + return 1; + for (e = oldtab; e < oldend; e++) +- if (e->item.key) { +- for (i=e->hash,j=1; ; i+=j++) { +- newe = htab->__tab->elems + (i & htab->__tab->mask); +- if (!newe->item.key) ++ if (e->key) { ++ for (i=keyhash(e->key),j=1; ; i+=j++) { ++ newe = htab->__tab->entries + (i & htab->__tab->mask); ++ if (!newe->key) + break; + } + *newe = *e; +@@ -85,15 +80,14 @@ void hdestroy(void) + __hdestroy_r(&htab); + } + +-static struct elem *lookup(char *key, size_t hash, struct hsearch_data *htab) ++static ENTRY *lookup(char *key, size_t hash, struct hsearch_data *htab) + { + size_t i, j; +- struct elem *e; ++ ENTRY *e; + + for (i=hash,j=1; ; i+=j++) { +- e = htab->__tab->elems + (i & htab->__tab->mask); +- if (!e->item.key || +- (e->hash==hash && strcmp(e->item.key, key)==0)) ++ e = htab->__tab->entries + (i & htab->__tab->mask); ++ if (!e->key || strcmp(e->key, key) == 0) + break; + } + return e; +@@ -125,7 +119,7 @@ weak_alias(__hcreate_r, hcreate_r); + + void __hdestroy_r(struct hsearch_data *htab) + { +- if (htab->__tab) free(htab->__tab->elems); ++ if (htab->__tab) free(htab->__tab->entries); + free(htab->__tab); + htab->__tab = 0; + } +@@ -134,28 +128,27 @@ weak_alias(__hdestroy_r, hdestroy_r); + int __hsearch_r(ENTRY item, ACTION action, ENTRY **retval, struct hsearch_data *htab) + { + size_t hash = keyhash(item.key); +- struct elem *e = lookup(item.key, hash, htab); ++ ENTRY *e = lookup(item.key, hash, htab); + +- if (e->item.key) { +- *retval = &e->item; ++ if (e->key) { ++ *retval = e; + return 1; + } + if (action == FIND) { + *retval = 0; + return 0; + } +- e->item = item; +- e->hash = hash; ++ *e = item; + if (++htab->__tab->used > htab->__tab->mask - htab->__tab->mask/4) { + if (!resize(2*htab->__tab->used, htab)) { + htab->__tab->used--; +- e->item.key = 0; ++ e->key = 0; + *retval = 0; + return 0; + } + e = lookup(item.key, hash, htab); + } +- *retval = &e->item; ++ *retval = e; + return 1; + } + weak_alias(__hsearch_r, hsearch_r); +-- +cgit v0.9.0.3-65-g4555 |