зеркало из https://github.com/mozilla/gecko-dev.git
Bug 603592 - Report mapping to crash reporter, r=ted a=blocking-fennec
This commit is contained in:
Michael Wu
Родитель
7c96c0ef20
Коммит
eca11b20b3
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@ -48,12 +48,15 @@
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#include <unistd.h>
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#include <zlib.h>
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#include "dlfcn.h"
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#include "APKOpen.h"
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/* compression methods */
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#define STORE 0
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#define DEFLATE 8
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#define LZMA 14
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#define NS_EXPORT __attribute__ ((visibility("default")))
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struct local_file_header {
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uint32_t signature;
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uint16_t min_version;
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@ -106,6 +109,7 @@ struct cdir_end {
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static size_t zip_size;
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static int zip_fd;
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NS_EXPORT struct mapping_info * lib_mapping;
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static void * map_file (const char *file)
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{
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@ -173,8 +177,6 @@ static uint32_t simple_write(int fd, const void *buf, uint32_t count)
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return out_offset;
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}
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#define NS_EXPORT __attribute__ ((visibility("default")))
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#define SHELL_WRAPPER0(name) \
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typedef void (*name ## _t)(JNIEnv *, jclass); \
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static name ## _t f_ ## name; \
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@ -393,15 +395,58 @@ static void * mozload(const char * path, void *zip,
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return handle;
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}
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static void *
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extractBuf(const char * path, void *zip,
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struct cdir_entry *cdir_start, uint16_t cdir_entries)
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{
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struct cdir_entry *entry = find_cdir_entry(cdir_start, cdir_entries, path);
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struct local_file_header *file = (struct local_file_header *)(zip + letoh32(entry->offset));
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void * data = ((void *)&file->data) + letoh16(file->filename_size) + letoh16(file->extra_field_size);
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void * buf = malloc(letoh32(entry->uncompressed_size));
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if (buf == (void *)-1) {
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__android_log_print(ANDROID_LOG_ERROR, "GeckoLibLoad", "Couldn't alloc decompression buffer for %s", path);
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return NULL;
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}
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if (letoh16(file->compression) == DEFLATE)
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extractLib(entry, data, buf);
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else
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memcpy(buf, data, letoh32(entry->uncompressed_size));
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return buf;
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}
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static int mapping_count = 0;
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static char *file_ids = NULL;
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#define MAX_MAPPING_INFO 32
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extern "C" void
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report_mapping(char *name, void *base, uint32_t len, uint32_t offset)
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{
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if (!file_ids || mapping_count >= MAX_MAPPING_INFO)
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return;
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struct mapping_info *info = &lib_mapping[mapping_count++];
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info->name = strdup(name);
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info->base = (uintptr_t)base;
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info->len = len;
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info->offset = offset;
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char * entry = strstr(file_ids, name);
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if (entry)
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info->file_id = strndup(entry + strlen(name) + 1, 32);
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}
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extern "C" void simple_linker_init(void);
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static void
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loadLibs(const char *apkName)
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{
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simple_linker_init();
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chdir("/data/data/org.mozilla.fennec");
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simple_linker_init();
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struct stat status;
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if (!stat(apkName, &status))
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apk_mtime = status.st_mtime;
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@ -426,6 +471,11 @@ loadLibs(const char *apkName)
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struct cdir_entry *cdir_start = (struct cdir_entry *)(zip + cdir_offset);
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#ifdef MOZ_CRASHREPORTER
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lib_mapping = (struct mapping_info *)calloc(MAX_MAPPING_INFO, sizeof(*lib_mapping));
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file_ids = (char *)extractBuf("lib.id", zip, cdir_start, cdir_entries);
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#endif
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#define MOZLOAD(name) mozload("lib/lib" name ".so", zip, cdir_start, cdir_entries)
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MOZLOAD("mozalloc");
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MOZLOAD("nspr4");
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@ -445,6 +495,11 @@ loadLibs(const char *apkName)
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close(zip_fd);
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#ifdef MOZ_CRASHREPORTER
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free(file_ids);
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file_ids = NULL;
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#endif
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if (!xul_handle)
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__android_log_print(ANDROID_LOG_ERROR, "GeckoLibLoad", "Couldn't get a handle to libxul!");
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@ -459,7 +514,6 @@ loadLibs(const char *apkName)
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GETFUNC(callObserver);
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GETFUNC(removeObserver);
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#undef GETFUNC
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#ifdef DEBUG
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gettimeofday(&t1, 0);
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__android_log_print(ANDROID_LOG_ERROR, "GeckoLibLoad", "spent %d total",
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@ -0,0 +1,50 @@
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Android code.
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*
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* The Initial Developer of the Original Code is Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2010
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Michael Wu <mwu@mozilla.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef APKOpen_h
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#define APKOpen_h
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struct mapping_info {
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char * name;
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char * file_id;
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uintptr_t base;
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size_t len;
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size_t offset;
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};
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extern struct mapping_info * lib_mapping;
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#endif /* APKOpen_h */
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@ -69,6 +69,8 @@ CSRCS = \
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rt.c \
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$(NULL)
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EXPORTS = APKOpen.h
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EXTRA_DSO_LDOPTS += $(ZLIB_LIBS)
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WRAP_MALLOC_LIB =
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@ -82,6 +82,8 @@
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* having a hard limit (64)
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*/
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/* Implemented in APKOpen */
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extern void report_mapping(char *name, void *base, uint32_t len, uint32_t offset);
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static int link_image(soinfo *si, unsigned wr_offset);
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@ -135,6 +137,7 @@ unsigned bitmask[4096];
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#define PT_ARM_EXIDX 0x70000001 /* .ARM.exidx segment */
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#endif
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#ifndef MOZ_LINKER
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#define HOODLUM(name, ret, ...) \
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ret name __VA_ARGS__ \
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{ \
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@ -146,6 +149,7 @@ HOODLUM(malloc, void *, (size_t size));
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HOODLUM(free, void, (void *ptr));
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HOODLUM(realloc, void *, (void *ptr, size_t size));
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HOODLUM(calloc, void *, (size_t cnt, size_t size));
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#endif
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static char tmp_err_buf[768];
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static char __linker_dl_err_buf[768];
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@ -945,6 +949,8 @@ load_segments(int fd, size_t offset, void *header, soinfo *si)
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goto fail;
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}
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report_mapping(si->name, pbase, len, phdr->p_offset & (~PAGE_MASK));
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/* If 'len' didn't end on page boundary, and it's a writable
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* segment, zero-fill the rest. */
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if ((len & PAGE_MASK) && (phdr->p_flags & PF_W))
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@ -170,6 +170,7 @@ DIST_FILES = \
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modules \
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res \
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lib \
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lib.id \
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extensions \
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application.ini \
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platform.ini \
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@ -200,6 +201,11 @@ INNER_MAKE_PACKAGE = \
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mkdir -p lib/armeabi && \
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cp lib*.so lib && \
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mv lib/libmozutils.so lib/armeabi && \
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rm -f lib.id && \
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for SOMELIB in lib/*.so ; \
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do \
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printf "`basename $$SOMELIB`:`$(_ABS_DIST)/host/bin/file_id $$SOMELIB`\n" >> lib.id ; \
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done && \
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$(ZIP) -r9D $(_ABS_DIST)/gecko.ap_ $(DIST_FILES) -x $(NON_DIST_FILES) ) && \
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rm -f $(_ABS_DIST)/gecko.apk && \
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$(APKBUILDER) $(_ABS_DIST)/gecko.apk -v $(APKBUILDER_FLAGS) -z $(_ABS_DIST)/gecko.ap_ -f $(STAGEPATH)$(MOZ_PKG_DIR)$(_BINPATH)/classes.dex && \
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@ -52,6 +52,8 @@
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#include "nsILocalFile.h"
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#include "nsAppRunner.h"
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#include "AndroidBridge.h"
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#include "APKOpen.h"
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#include "nsExceptionHandler.h"
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#define LOG(args...) __android_log_print(ANDROID_LOG_INFO, MOZ_APP_NAME, args)
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@ -72,6 +74,15 @@ struct AutoAttachJavaThread {
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static void*
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GeckoStart(void *data)
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{
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#ifdef MOZ_CRASHREPORTER
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struct mapping_info *info = lib_mapping;
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while (info->name) {
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CrashReporter::AddLibraryMapping(info->name, info->file_id, info->base,
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info->len, info->offset);
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info++;
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}
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#endif
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AutoAttachJavaThread attacher;
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if (!attacher.attached)
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return 0;
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@ -109,7 +120,6 @@ GeckoStart(void *data)
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appData->xreDirectory = xreDir.get();
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nsTArray<char *> targs;
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char *arg = strtok(static_cast<char *>(data), " ");
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while (arg) {
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