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Merge branch 'gingerbread' of git://git.omapzoom.org/platform/system/…

…core into 237

Conflicts:
	libcutils/Android.mk

Change-Id: I154b6197c5524e9719c5c6e7da654993002670cd
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2 parents 23a156f + beec006 commit f280d1b2a58699fa6e4b9ac0c027a61877a31f8f @cyanogen cyanogen committed Sep 29, 2011
Showing with 4,014 additions and 344 deletions.
  1. +8 −4 debuggerd/Android.mk
  2. +1 −1 debuggerd/{ → arm}/crashglue.S
  3. +229 −0 debuggerd/arm/machine.c
  4. 0 debuggerd/{ → arm}/pr-support.c
  5. +18 −5 debuggerd/{unwind-arm.c → arm/unwind.c}
  6. +1 −0 debuggerd/crasher.c
  7. +25 −210 debuggerd/debuggerd.c
  8. +911 −0 debuggerd/debuggerd.c.orig
  9. +39 −0 debuggerd/debuggerd.h
  10. +231 −0 debuggerd/symbol_table.c
  11. +20 −0 debuggerd/symbol_table.h
  12. +4 −3 debuggerd/utility.c
  13. +10 −0 debuggerd/utility.h
  14. +15 −0 debuggerd/x86/crashglue.S
  15. +61 −0 debuggerd/x86/machine.c
  16. +85 −0 debuggerd/x86/unwind.c
  17. +40 −0 debuggerd/x86/x86_utility.h
  18. +1 −1 include/arch/target_linux-x86/AndroidConfig.h
  19. +1 −0 include/private/android_filesystem_config.h
  20. +6 −1 libcutils/Android.mk
  21. 0 libcutils/{ → arch-arm}/memset32.S
  22. +32 −0 libcutils/arch-x86/android_memset16.S
  23. +33 −0 libcutils/arch-x86/android_memset32.S
  24. +24 −0 libcutils/arch-x86/cache_wrapper.S
  25. +722 −0 libcutils/arch-x86/sse2-memset16-atom.S
  26. +513 −0 libcutils/arch-x86/sse2-memset32-atom.S
  27. +4 −0 libcutils/memory.c
  28. +0 −18 libpixelflinger/Android.mk
  29. +11 −1 libpixelflinger/codeflinger/ARMAssembler.cpp
  30. +1 −0 libpixelflinger/codeflinger/ARMAssembler.h
  31. +3 −0 libpixelflinger/codeflinger/ARMAssemblerInterface.h
  32. +4 −0 libpixelflinger/codeflinger/ARMAssemblerProxy.cpp
  33. +1 −0 libpixelflinger/codeflinger/ARMAssemblerProxy.h
  34. +11 −0 libpixelflinger/codeflinger/disassem.c
  35. +19 −1 libpixelflinger/codeflinger/load_store.cpp
  36. +15 −16 libpixelflinger/col32cb16blend.S
  37. +16 −16 libpixelflinger/col32cb16blend_neon.S
  38. +1 −1 libpixelflinger/raster.cpp
  39. +842 −63 libpixelflinger/scanline.cpp
  40. +4 −1 libpixelflinger/tests/codegen/Android.mk
  41. +47 −2 libpixelflinger/tests/codegen/codegen.cpp
  42. +4 −0 rootdir/Android.mk
  43. +1 −0 rootdir/ueventd.rc
View
@@ -1,11 +1,15 @@
# Copyright 2005 The Android Open Source Project
-ifeq ($(TARGET_ARCH),arm)
+ifneq ($(filter arm x86,$(TARGET_ARCH)),)
LOCAL_PATH:= $(call my-dir)
include $(CLEAR_VARS)
-LOCAL_SRC_FILES:= debuggerd.c getevent.c unwind-arm.c pr-support.c utility.c
+LOCAL_SRC_FILES:= debuggerd.c utility.c getevent.c $(TARGET_ARCH)/machine.c $(TARGET_ARCH)/unwind.c symbol_table.c
+ifeq ($(TARGET_ARCH),arm)
+LOCAL_SRC_FILES += $(TARGET_ARCH)/pr-support.c
+endif
+
LOCAL_CFLAGS := -Wall
LOCAL_MODULE := debuggerd
@@ -22,7 +26,7 @@ include $(BUILD_EXECUTABLE)
include $(CLEAR_VARS)
LOCAL_SRC_FILES := crasher.c
-LOCAL_SRC_FILES += crashglue.S
+LOCAL_SRC_FILES += $(TARGET_ARCH)/crashglue.S
LOCAL_MODULE := crasher
LOCAL_MODULE_PATH := $(TARGET_OUT_OPTIONAL_EXECUTABLES)
LOCAL_MODULE_TAGS := eng
@@ -46,4 +50,4 @@ LOCAL_SHARED_LIBRARIES := libcutils libc
include $(BUILD_EXECUTABLE)
endif # ARCH_ARM_HAVE_VFP == true
-endif # TARGET_ARCH == arm
+endif # arm or x86 in TARGET_ARCH
@@ -2,7 +2,7 @@
.type crash1, %function
.globl crashnostack
.type crashnostack, %function
-
+
crash1:
ldr r0, =0xa5a50000
ldr r1, =0xa5a50001
View
@@ -0,0 +1,229 @@
+/* system/debuggerd/debuggerd.c
+**
+** Copyright 2006, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+** http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+#include <stdio.h>
+#include <errno.h>
+#include <signal.h>
+#include <pthread.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <dirent.h>
+
+#include <sys/ptrace.h>
+#include <sys/wait.h>
+#include <sys/exec_elf.h>
+#include <sys/stat.h>
+
+#include <cutils/sockets.h>
+#include <cutils/properties.h>
+
+#include <linux/input.h>
+
+#include "utility.h"
+
+#ifdef WITH_VFP
+#ifdef WITH_VFP_D32
+#define NUM_VFP_REGS 32
+#else
+#define NUM_VFP_REGS 16
+#endif
+#endif
+
+/* Main entry point to get the backtrace from the crashing process */
+extern int unwind_backtrace_with_ptrace(int tfd, pid_t pid, mapinfo *map,
+ unsigned int sp_list[],
+ int *frame0_pc_sane,
+ bool at_fault);
+
+void dump_stack_and_code(int tfd, int pid, mapinfo *map,
+ int unwind_depth, unsigned int sp_list[],
+ bool at_fault)
+{
+ unsigned int sp, pc, p, end, data;
+ struct pt_regs r;
+ int sp_depth;
+ bool only_in_tombstone = !at_fault;
+ char code_buffer[80];
+
+ if(ptrace(PTRACE_GETREGS, pid, 0, &r)) return;
+ sp = r.ARM_sp;
+ pc = r.ARM_pc;
+
+ _LOG(tfd, only_in_tombstone, "\ncode around pc:\n");
+
+ end = p = pc & ~3;
+ p -= 32;
+ end += 32;
+
+ /* Dump the code around PC as:
+ * addr contents
+ * 00008d34 fffffcd0 4c0eb530 b0934a0e 1c05447c
+ * 00008d44 f7ff18a0 490ced94 68035860 d0012b00
+ */
+ while (p <= end) {
+ int i;
+
+ sprintf(code_buffer, "%08x ", p);
+ for (i = 0; i < 4; i++) {
+ data = ptrace(PTRACE_PEEKTEXT, pid, (void*)p, NULL);
+ sprintf(code_buffer + strlen(code_buffer), "%08x ", data);
+ p += 4;
+ }
+ _LOG(tfd, only_in_tombstone, "%s\n", code_buffer);
+ }
+
+ if ((unsigned) r.ARM_lr != pc) {
+ _LOG(tfd, only_in_tombstone, "\ncode around lr:\n");
+
+ end = p = r.ARM_lr & ~3;
+ p -= 32;
+ end += 32;
+
+ /* Dump the code around LR as:
+ * addr contents
+ * 00008d34 fffffcd0 4c0eb530 b0934a0e 1c05447c
+ * 00008d44 f7ff18a0 490ced94 68035860 d0012b00
+ */
+ while (p <= end) {
+ int i;
+
+ sprintf(code_buffer, "%08x ", p);
+ for (i = 0; i < 4; i++) {
+ data = ptrace(PTRACE_PEEKTEXT, pid, (void*)p, NULL);
+ sprintf(code_buffer + strlen(code_buffer), "%08x ", data);
+ p += 4;
+ }
+ _LOG(tfd, only_in_tombstone, "%s\n", code_buffer);
+ }
+ }
+
+ p = sp - 64;
+ p &= ~3;
+ if (unwind_depth != 0) {
+ if (unwind_depth < STACK_CONTENT_DEPTH) {
+ end = sp_list[unwind_depth-1];
+ }
+ else {
+ end = sp_list[STACK_CONTENT_DEPTH-1];
+ }
+ }
+ else {
+ end = sp | 0x000000ff;
+ end += 0xff;
+ }
+
+ _LOG(tfd, only_in_tombstone, "\nstack:\n");
+
+ /* If the crash is due to PC == 0, there will be two frames that
+ * have identical SP value.
+ */
+ if (sp_list[0] == sp_list[1]) {
+ sp_depth = 1;
+ }
+ else {
+ sp_depth = 0;
+ }
+
+ while (p <= end) {
+ char *prompt;
+ char level[16];
+ data = ptrace(PTRACE_PEEKTEXT, pid, (void*)p, NULL);
+ if (p == sp_list[sp_depth]) {
+ sprintf(level, "#%02d", sp_depth++);
+ prompt = level;
+ }
+ else {
+ prompt = " ";
+ }
+
+ /* Print the stack content in the log for the first 3 frames. For the
+ * rest only print them in the tombstone file.
+ */
+ _LOG(tfd, (sp_depth > 2) || only_in_tombstone,
+ "%s %08x %08x %s\n", prompt, p, data,
+ map_to_name(map, data, ""));
+ p += 4;
+ }
+ /* print another 64-byte of stack data after the last frame */
+
+ end = p+64;
+ while (p <= end) {
+ data = ptrace(PTRACE_PEEKTEXT, pid, (void*)p, NULL);
+ _LOG(tfd, (sp_depth > 2) || only_in_tombstone,
+ " %08x %08x %s\n", p, data,
+ map_to_name(map, data, ""));
+ p += 4;
+ }
+}
+
+void dump_pc_and_lr(int tfd, int pid, mapinfo *map, int unwound_level,
+ bool at_fault)
+{
+ struct pt_regs r;
+
+ if(ptrace(PTRACE_GETREGS, pid, 0, &r)) {
+ _LOG(tfd, !at_fault, "tid %d not responding!\n", pid);
+ return;
+ }
+
+ if (unwound_level == 0) {
+ _LOG(tfd, !at_fault, " #%02d pc %08x %s\n", 0, r.ARM_pc,
+ map_to_name(map, r.ARM_pc, "<unknown>"));
+ }
+ _LOG(tfd, !at_fault, " #%02d lr %08x %s\n", 1, r.ARM_lr,
+ map_to_name(map, r.ARM_lr, "<unknown>"));
+}
+
+void dump_registers(int tfd, int pid, bool at_fault)
+{
+ struct pt_regs r;
+ bool only_in_tombstone = !at_fault;
+
+ if(ptrace(PTRACE_GETREGS, pid, 0, &r)) {
+ _LOG(tfd, only_in_tombstone,
+ "cannot get registers: %s\n", strerror(errno));
+ return;
+ }
+
+ _LOG(tfd, only_in_tombstone, " r0 %08x r1 %08x r2 %08x r3 %08x\n",
+ r.ARM_r0, r.ARM_r1, r.ARM_r2, r.ARM_r3);
+ _LOG(tfd, only_in_tombstone, " r4 %08x r5 %08x r6 %08x r7 %08x\n",
+ r.ARM_r4, r.ARM_r5, r.ARM_r6, r.ARM_r7);
+ _LOG(tfd, only_in_tombstone, " r8 %08x r9 %08x 10 %08x fp %08x\n",
+ r.ARM_r8, r.ARM_r9, r.ARM_r10, r.ARM_fp);
+ _LOG(tfd, only_in_tombstone,
+ " ip %08x sp %08x lr %08x pc %08x cpsr %08x\n",
+ r.ARM_ip, r.ARM_sp, r.ARM_lr, r.ARM_pc, r.ARM_cpsr);
+
+#ifdef WITH_VFP
+ struct user_vfp vfp_regs;
+ int i;
+
+ if(ptrace(PTRACE_GETVFPREGS, pid, 0, &vfp_regs)) {
+ _LOG(tfd, only_in_tombstone,
+ "cannot get registers: %s\n", strerror(errno));
+ return;
+ }
+
+ for (i = 0; i < NUM_VFP_REGS; i += 2) {
+ _LOG(tfd, only_in_tombstone,
+ " d%-2d %016llx d%-2d %016llx\n",
+ i, vfp_regs.fpregs[i], i+1, vfp_regs.fpregs[i+1]);
+ }
+ _LOG(tfd, only_in_tombstone, " scr %08lx\n\n", vfp_regs.fpscr);
+#endif
+}
File renamed without changes.
@@ -37,6 +37,8 @@
#include <unwind.h>
#include "utility.h"
+#include "symbol_table.h"
+
typedef struct _ZSt9type_info type_info; /* This names C++ type_info type */
void __attribute__((weak)) __cxa_call_unexpected(_Unwind_Control_Block *ucbp);
@@ -393,6 +395,7 @@ static _Unwind_Reason_Code log_function(_Unwind_Context *context, pid_t pid,
phase2_vrs *vrs = (phase2_vrs*) context;
const mapinfo *mi;
bool only_in_tombstone = !at_fault;
+ const struct symbol* sym = 0;
if (stack_level < STACK_CONTENT_DEPTH) {
sp_list[stack_level] = vrs->core.r[R_SP];
@@ -427,7 +430,7 @@ static _Unwind_Reason_Code log_function(_Unwind_Context *context, pid_t pid,
if (pc & 1) {
_uw prev_word;
pc = (pc & ~1);
- prev_word = get_remote_word(pid, (void *) pc-4);
+ prev_word = get_remote_word(pid, (char *) pc-4);
// Long offset
if ((prev_word & 0xf0000000) == 0xf0000000 &&
(prev_word & 0x0000e000) == 0x0000e000) {
@@ -448,12 +451,22 @@ static _Unwind_Reason_Code log_function(_Unwind_Context *context, pid_t pid,
* 1MB boundaries, and the library may be larger than 1MB. So for .so
* addresses we print the relative offset in back trace.
*/
- rel_pc = pc;
mi = pc_to_mapinfo(map, pc, &rel_pc);
- _LOG(tfd, only_in_tombstone,
- " #%02d pc %08x %s\n", stack_level, rel_pc,
- mi ? mi->name : "");
+ /* See if we can determine what symbol this stack frame resides in */
+ if (mi != 0 && mi->symbols != 0) {
+ sym = symbol_table_lookup(mi->symbols, rel_pc);
+ }
+
+ if (sym) {
+ _LOG(tfd, only_in_tombstone,
+ " #%02d pc %08x %s (%s)\n", stack_level, rel_pc,
+ mi ? mi->name : "", sym->name);
+ } else {
+ _LOG(tfd, only_in_tombstone,
+ " #%02d pc %08x %s\n", stack_level, rel_pc,
+ mi ? mi->name : "");
+ }
return _URC_NO_REASON;
}
View
@@ -19,6 +19,7 @@
void crash1(void);
void crashnostack(void);
+void maybeabort(void);
static void debuggerd_connect()
{
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