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-rw-r--r--libc/arch-x86/bionic/crtbegin_dynamic.S14
-rw-r--r--libc/arch-x86/bionic/crtbegin_so.S16
-rw-r--r--libc/arch-x86/bionic/crtbegin_static.S6
-rw-r--r--libc/arch-x86/bionic/crtend.S5
-rw-r--r--libc/arch-x86/bionic/crtend_so.S41
-rw-r--r--libc/bionic/libc_init_common.h2
-rw-r--r--libc/bionic/libc_init_static.c2
-rw-r--r--libc/bionic/md5.c8
-rw-r--r--libc/include/pthread.h6
-rw-r--r--libc/include/stdint.h48
-rw-r--r--libc/netbsd/net/getnameinfo.c105
11 files changed, 148 insertions, 105 deletions
diff --git a/libc/arch-x86/bionic/crtbegin_dynamic.S b/libc/arch-x86/bionic/crtbegin_dynamic.S
index 88e7e6a..0a7bc62 100644
--- a/libc/arch-x86/bionic/crtbegin_dynamic.S
+++ b/libc/arch-x86/bionic/crtbegin_dynamic.S
@@ -66,14 +66,7 @@ _start:
1: .long __PREINIT_ARRAY__
.long __INIT_ARRAY__
.long __FINI_ARRAY__
- .long __CTOR_LIST__
-
-# the .ctors section contains a list of pointers to "constructor"
-# functions that need to be called in order during C library initialization,
-# just before the program is being run. This is a C++ requirement
-#
-# the last entry shall be 0, and is defined in crtend.S
-#
+
.section .preinit_array, "aw"
.globl __PREINIT_ARRAY__
__PREINIT_ARRAY__:
@@ -89,9 +82,4 @@ __INIT_ARRAY__:
__FINI_ARRAY__:
.long -1
- .section .ctors, "aw"
- .globl __CTOR_LIST__
-__CTOR_LIST__:
- .long -1
-
#include "__dso_handle.S"
diff --git a/libc/arch-x86/bionic/crtbegin_so.S b/libc/arch-x86/bionic/crtbegin_so.S
index d879fef..b3a01b5 100644
--- a/libc/arch-x86/bionic/crtbegin_so.S
+++ b/libc/arch-x86/bionic/crtbegin_so.S
@@ -5,15 +5,6 @@ _on_dlclose:
call __cxa_finalize
ret
-/* we put the _init() function here in case the user files for the shared
- * libs want to drop things into .init section.
- * We then will call our ctors from crtend_so.o */
-.section .init
-.align 4
-.type _init, @function
-.globl _init
-_init:
-
.section .init_array, "aw"
.align 4
.type __INIT_ARRAY__, @object
@@ -29,11 +20,4 @@ __FINI_ARRAY__:
.long -1
.long _on_dlclose
-.section .ctors, "aw"
-.align 4
-.type __CTOR_LIST__, @object
-.globl __CTOR_LIST__
-__CTOR_LIST__:
- .long -1
-
#include "__dso_handle.S"
diff --git a/libc/arch-x86/bionic/crtbegin_static.S b/libc/arch-x86/bionic/crtbegin_static.S
index 3f8446e..d5c2430 100644
--- a/libc/arch-x86/bionic/crtbegin_static.S
+++ b/libc/arch-x86/bionic/crtbegin_static.S
@@ -65,7 +65,6 @@ _start:
1: .long __PREINIT_ARRAY__
.long __INIT_ARRAY__
.long __FINI_ARRAY__
- .long __CTOR_LIST__
.section .preinit_array, "aw"
.globl __PREINIT_ARRAY__
@@ -82,9 +81,4 @@ __INIT_ARRAY__:
__FINI_ARRAY__:
.long -1
- .section .ctors, "aw"
- .globl __CTOR_LIST__
-__CTOR_LIST__:
- .long -1
-
#include "__dso_handle.S"
diff --git a/libc/arch-x86/bionic/crtend.S b/libc/arch-x86/bionic/crtend.S
index 7f5fb66..884ba8b 100644
--- a/libc/arch-x86/bionic/crtend.S
+++ b/libc/arch-x86/bionic/crtend.S
@@ -1,4 +1,3 @@
-
.section .preinit_array, "aw"
.long 0
@@ -7,7 +6,3 @@
.section .fini_array, "aw"
.long 0
-
- .section .ctors, "aw"
- .long 0
-
diff --git a/libc/arch-x86/bionic/crtend_so.S b/libc/arch-x86/bionic/crtend_so.S
index 7fb2280..8c9d419 100644
--- a/libc/arch-x86/bionic/crtend_so.S
+++ b/libc/arch-x86/bionic/crtend_so.S
@@ -1,44 +1,3 @@
-.text
-.align 4
-.type __bionic_call_ctors, @function
-
-/*
- * The CTORS_LIST is marked by -1 (start) and 0 (end).
- * We mark the end of the .ctors section with the __CTOR_END__ section so
- * that we can just iterate backwards from it until we hit -1 and execute
- * all the function pointers. This seems to be the way to do it for SVR4
- * derived systems.
- */
-__bionic_call_ctors:
- pushl %esi
- mov $__CTOR_END__, %esi
-
-0:
- /* now grab the next function pointer and check if its -1. If not,
- * call it, otherwise we're done. We use %esi since it's callee saved.
- */
- subl $4, %esi
- mov (%esi), %eax
- cmp $0xffffffff, %eax
- je 1f
- call *%eax
- jmp 0b
-
-1:
- /* we're done */
- popl %esi
- ret
-
-.section .init
-.align 4
- call __bionic_call_ctors
- ret
-
-.section .ctors, "aw", @progbits
-.align 4
-.type __CTOR_END__, @object
-__CTOR_END__:
- .long 0
.section .init_array, "aw"
.long 0
diff --git a/libc/bionic/libc_init_common.h b/libc/bionic/libc_init_common.h
index 6016d4d..35050a1 100644
--- a/libc/bionic/libc_init_common.h
+++ b/libc/bionic/libc_init_common.h
@@ -35,7 +35,9 @@ typedef struct
void (**preinit_array)(void);
void (**init_array)(void);
void (**fini_array)(void);
+#ifndef __i386__
void (**ctors_array)(void);
+#endif
} structors_array_t;
extern void __libc_init_common(uintptr_t *elfdata);
diff --git a/libc/bionic/libc_init_static.c b/libc/bionic/libc_init_static.c
index 3634c7b..a2c11a9 100644
--- a/libc/bionic/libc_init_static.c
+++ b/libc/bionic/libc_init_static.c
@@ -75,8 +75,10 @@ __noreturn void __libc_init(uintptr_t *elfdata,
/* pre-init array. */
call_array(structors->preinit_array);
+#ifndef __i386__
/* .ctors section initializers, for non-arm-eabi ABIs */
call_array(structors->ctors_array);
+#endif
// call static constructors
call_array(structors->init_array);
diff --git a/libc/bionic/md5.c b/libc/bionic/md5.c
index 1117c3b..ba4aaed 100644
--- a/libc/bionic/md5.c
+++ b/libc/bionic/md5.c
@@ -38,6 +38,7 @@ __RCSID("$Heimdal: md5.c,v 1.15 2001/01/29 04:33:44 assar Exp $"
"$NetBSD: md5.c,v 1.1.1.4 2002/09/12 12:41:42 joda Exp $");
#endif
+#include <endian.h>
#include "md5.h"
#include "hash.h"
@@ -178,8 +179,11 @@ calc (struct md5 *m, u_int32_t *data)
/*
* From `Performance analysis of MD5' by Joseph D. Touch <touch@isi.edu>
*/
+#if !defined(__BYTE_ORDER) || !defined (__BIG_ENDIAN)
+#error __BYTE_ORDER macros not defined
+#endif
-#if defined(WORDS_BIGENDIAN)
+#if __BYTE_ORDER == __BIG_ENDIAN
static inline u_int32_t
swap_u_int32_t (u_int32_t t)
{
@@ -217,7 +221,7 @@ MD5_Update (struct md5 *m, const void *v, size_t len)
p += l;
len -= l;
if(offset == 64){
-#if defined(WORDS_BIGENDIAN)
+#if __BYTE_ORDER == __BIG_ENDIAN
int i;
u_int32_t current[16];
struct x32 *u = (struct x32*)m->save;
diff --git a/libc/include/pthread.h b/libc/include/pthread.h
index a43e47c..9d05769 100644
--- a/libc/include/pthread.h
+++ b/libc/include/pthread.h
@@ -103,7 +103,7 @@ typedef volatile int pthread_once_t;
/*
* Prototypes
*/
-#if __cplusplus
+#ifdef __cplusplus
extern "C" {
#endif
@@ -233,7 +233,7 @@ typedef struct {
void* reserved[4]; /* for future extensibility */
} pthread_rwlock_t;
-#define PTHREAD_RWLOCK_INITIALIZER { PTHREAD_MUTEX_INITIALIZER, 0, NULL, 0, 0 }
+#define PTHREAD_RWLOCK_INITIALIZER { PTHREAD_MUTEX_INITIALIZER, PTHREAD_COND_INITIALIZER, 0, 0, 0, 0, { NULL, NULL, NULL, NULL } }
int pthread_rwlockattr_init(pthread_rwlockattr_t *attr);
int pthread_rwlockattr_destroy(pthread_rwlockattr_t *attr);
@@ -302,7 +302,7 @@ extern void __pthread_cleanup_pop(__pthread_cleanup_t* c,
__pthread_cleanup_pop( &__cleanup, (execute)); \
} while (0);
-#if __cplusplus
+#ifdef __cplusplus
} /* extern "C" */
#endif
diff --git a/libc/include/stdint.h b/libc/include/stdint.h
index 237baa2..e791475 100644
--- a/libc/include/stdint.h
+++ b/libc/include/stdint.h
@@ -41,11 +41,6 @@
# define __STDINT_MACROS
#endif
-/* the definitions of STDINT_LIMITS depend on those of STDINT_MACROS */
-#if defined __STDINT_LIMITS && !defined __STDINT_MACROS
-# define __STDINT_MACROS
-#endif
-
#if !defined __STRICT_ANSI__ || __STDC_VERSION__ >= 199901L
# define __STDC_INT64__
#endif
@@ -185,13 +180,14 @@ typedef uint64_t uint_fast64_t;
# define UINT_FAST64_MAX UINT64_MAX
#endif
+#define __INT64_C(c) c ## LL
+#define __UINT64_C(c) c ## ULL
+
#ifdef __STDINT_MACROS
-# define __INT64_C(c) c ## LL
# define INT64_C(c) __INT64_C(c)
# define INT_LEAST64_C(c) INT64_C(c)
# define INT_FAST64_C(c) INT64_C(c)
-# define __UINT64_C(c) c ## ULL
# define UINT64_C(c) __UINT64_C(c)
# define UINT_LEAST64_C(c) UINT64_C(c)
# define UINT_FAST64_C(c) UINT64_C(c)
@@ -211,14 +207,20 @@ typedef uint64_t uint_fast64_t;
typedef int intptr_t;
typedef unsigned int uintptr_t;
+#ifdef __STDINT_LIMITS
# define INTPTR_MIN INT32_MIN
# define INTPTR_MAX INT32_MAX
# define UINTPTR_MAX UINT32_MAX
+# define PTRDIFF_MIN INT32_MIN
+# define PTRDIFF_MAX INT32_MAX
+#endif
+
+#ifdef __STDINT_MACROS
# define INTPTR_C(c) INT32_C(c)
# define UINTPTR_C(c) UINT32_C(c)
# define PTRDIFF_C(c) INT32_C(c)
-# define PTRDIFF_MIN INT32_MIN
-# define PTRDIFF_MAX INT32_MAX
+#endif
+
/*
@@ -230,24 +232,32 @@ typedef unsigned int uintptr_t;
typedef uint64_t uintmax_t;
typedef int64_t intmax_t;
-#define INTMAX_MIN INT64_MIN
-#define INTMAX_MAX INT64_MAX
-#define UINTMAX_MAX UINT64_MAX
+#ifdef __STDINT_LIMITS
+# define INTMAX_MIN INT64_MIN
+# define INTMAX_MAX INT64_MAX
+# define UINTMAX_MAX UINT64_MAX
+#endif
-#define INTMAX_C(c) INT64_C(c)
-#define UINTMAX_C(c) UINT64_C(c)
+#ifdef __STDINT_MACROS
+# define INTMAX_C(c) INT64_C(c)
+# define UINTMAX_C(c) UINT64_C(c)
+#endif
#else /* !__STDC_INT64__ */
typedef uint32_t uintmax_t;
typedef int32_t intmax_t;
-#define INTMAX_MIN INT32_MIN
-#define INTMAX_MAX INT32_MAX
-#define UINTMAX_MAX UINT32_MAX
+#ifdef __STDINT_LIMITS
+# define INTMAX_MIN INT32_MIN
+# define INTMAX_MAX INT32_MAX
+# define UINTMAX_MAX UINT32_MAX
+#endif
-#define INTMAX_C(c) INT32_C(c)
-#define UINTMAX_C(c) UINT32_C(c)
+#ifdef __STDINT_MACROS
+# define INTMAX_C(c) INT32_C(c)
+# define UINTMAX_C(c) UINT32_C(c)
+#endif
#endif /* !__STDC_INT64__ */
diff --git a/libc/netbsd/net/getnameinfo.c b/libc/netbsd/net/getnameinfo.c
index 3666443..0b9fe51 100644
--- a/libc/netbsd/net/getnameinfo.c
+++ b/libc/netbsd/net/getnameinfo.c
@@ -64,6 +64,11 @@ __RCSID("$NetBSD: getnameinfo.c,v 1.43 2006/02/17 15:58:26 ginsbach Exp $");
#include <netdb.h>
#ifdef ANDROID_CHANGES
#include "resolv_private.h"
+#include <sys/system_properties.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/un.h>
+#include <errno.h>
#else
#include <resolv.h>
#endif
@@ -124,7 +129,93 @@ int getnameinfo(const struct sockaddr* sa, socklen_t salen, char* host, size_t h
}
}
+#ifdef ANDROID_CHANGES
+/* On success length of the host name is returned. A return
+ * value of 0 means there's no host name associated with
+ * the address. On failure -1 is returned in which case
+ * normal execution flow shall continue. */
+static int
+android_gethostbyaddr_proxy(struct hostent* hp, const char *addr, socklen_t addrLen, int addrFamily) {
+
+ int sock;
+ const int one = 1;
+ struct sockaddr_un proxy_addr;
+ const char* cache_mode = getenv("ANDROID_DNS_MODE");
+ FILE* proxy = NULL;
+ int result = -1;
+
+ if (cache_mode != NULL && strcmp(cache_mode, "local") == 0) {
+ // Don't use the proxy in local mode. This is used by the
+ // proxy itself.
+ return -1;
+ }
+
+ // Temporary cautious hack to disable the DNS proxy for processes
+ // requesting special treatment. Ideally the DNS proxy should
+ // accomodate these apps, though.
+ char propname[PROP_NAME_MAX];
+ char propvalue[PROP_VALUE_MAX];
+ snprintf(propname, sizeof(propname), "net.dns1.%d", getpid());
+ if (__system_property_get(propname, propvalue) > 0) {
+ return -1;
+ }
+ // create socket
+ sock = socket(AF_UNIX, SOCK_STREAM, 0);
+ if (sock < 0) {
+ return -1;
+ }
+
+ setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one));
+ memset(&proxy_addr, 0, sizeof(proxy_addr));
+ proxy_addr.sun_family = AF_UNIX;
+ strlcpy(proxy_addr.sun_path, "/dev/socket/dnsproxyd",
+ sizeof(proxy_addr.sun_path));
+ if (TEMP_FAILURE_RETRY(connect(sock, (const struct sockaddr*) &proxy_addr,
+ sizeof(proxy_addr))) != 0) {
+ close(sock);
+ return -1;
+ }
+
+ // send request to DnsProxyListener
+ proxy = fdopen(sock,"r+");
+ if (proxy == NULL) {
+ goto exit;
+ }
+
+ if (fprintf(proxy, "gethostbyaddr %s %d %d", addr, addrLen, addrFamily) < 0) {
+ goto exit;
+ }
+
+ // literal NULL byte at end, required by FrameworkListener
+ if (fputc(0, proxy) == EOF || fflush(proxy) != 0) {
+ goto exit;
+ }
+
+ result = 0;
+ uint32_t name_len;
+ if (fread(&name_len, sizeof(name_len), 1, proxy) != 1) {
+ goto exit;
+ }
+
+ name_len = ntohl(name_len);
+ if (name_len <= 0) {
+ goto exit;
+ }
+ if (fread(hp->h_name, name_len, 1, proxy) != 1) {
+ goto exit;
+ }
+
+ result = name_len;
+
+ exit:
+ if (proxy != NULL) {
+ fclose(proxy);
+ }
+
+ return result;
+}
+#endif
/*
* getnameinfo_inet():
* Format an IPv4 or IPv6 sockaddr into a printable string.
@@ -277,7 +368,21 @@ getnameinfo_inet(sa, salen, host, hostlen, serv, servlen, flags)
break;
}
} else {
+#ifdef ANDROID_CHANGES
+ struct hostent android_proxy_hostent;
+ char android_proxy_buf[MAXDNAME];
+ android_proxy_hostent.h_name = android_proxy_buf;
+
+ int hostnamelen = android_gethostbyaddr_proxy(&android_proxy_hostent,
+ addr, afd->a_addrlen, afd->a_af);
+ if (hostnamelen >= 0) {
+ hp = (hostnamelen > 0) ? &android_proxy_hostent : NULL;
+ } else {
+ hp = gethostbyaddr(addr, afd->a_addrlen, afd->a_af);
+ }
+#else
hp = gethostbyaddr(addr, afd->a_addrlen, afd->a_af);
+#endif
if (hp) {
#if 0
generated by cgit v1.1 at 2025-02-13 19:03:39 +0000