diff --git a/game/client/touch.cpp b/game/client/touch.cpp index 06edf9e1..8bb40bca 100644 --- a/game/client/touch.cpp +++ b/game/client/touch.cpp @@ -462,6 +462,11 @@ void CTouchControls::CreateAtlasTexture() t->vtf = CreateVTFTexture(); if (t->vtf->Unserialize(buf)) { + if( t->vtf->Format() != IMAGE_FORMAT_RGBA8888 && t->vtf->Format() != IMAGE_FORMAT_BGRA8888 ) + { + Msg("Format=%d\n", t->vtf->Format()); + Error("Use RGBA8888/BGRA88888 for touch buttons!\n"); + } if( t->vtf->Height() != t->vtf->Width() || (t->vtf->Height() & (t->vtf->Height() - 1)) != 0 ) Error("Touch texture is wrong! Don't use npot textures for touch."); diff --git a/launcher/android/crashhandler.cpp b/launcher/android/crashhandler.cpp index 03354f85..27ec5b24 100644 --- a/launcher/android/crashhandler.cpp +++ b/launcher/android/crashhandler.cpp @@ -20,6 +20,7 @@ GNU General Public License for more details. #include "tier0/dbg.h" #include #include +#include "libunwind/libunwind.h" struct sigaction old_sa; @@ -32,6 +33,14 @@ namespace __cxxabiv1 } } +#define MAX_FRAMES 2048 + +struct backtrace_t +{ + int count; + uintptr_t frames[MAX_FRAMES]; +}; + #define Log(msg) __android_log_print(ANDROID_LOG_DEBUG, "SRCENG", "%s", msg); DebugLogger()->Write(msg); void printPC(void *pc) @@ -43,7 +52,13 @@ void printPC(void *pc) Dl_info info = { 0 }; const char *fname = "unknown"; - dladdr(pc, &info); + if( dladdr(pc, &info) <= 0 ) + { + snprintf( message, sizeof(message), "0x%" PRIXPTR "\n", (uintptr_t)pc ); + Log(message); + return; + } + if( info.dli_fname ) fname = info.dli_fname; @@ -62,28 +77,61 @@ void printPC(void *pc) Log(message); } -_Unwind_Reason_Code UnwindBacktraceWithSkippingCallback(struct _Unwind_Context* unwind_context, void* state_voidp) +_Unwind_Reason_Code UnwindBacktraceCallback(struct _Unwind_Context* unwind_context, void* state_voidp) { uintptr_t pc = _Unwind_GetIP(unwind_context); - printPC((void*)pc); + backtrace_t *bt = (backtrace_t*)state_voidp; + + if( bt->count < MAX_FRAMES ) + bt->frames[bt->count++] = pc; + else + return _URC_END_OF_STACK; return _URC_NO_REASON; } static void CrashHandler( int sig, siginfo_t *si, void *uc) { - char message[4096], symbol[256]; + static char message[4096], symbol[256]; int len, line, logfd, i = 0; + + const ucontext_t* signal_ucontext = (ucontext_t*)uc; + const mcontext_t* signal_mcontext = &(signal_ucontext->uc_mcontext); +#ifdef __aarch64__ + // Doesn't work good on armv7a + static backtrace_t bt; + bt.count = 0; + + _Unwind_Backtrace(UnwindBacktraceCallback, &bt); + Log(">>> crash report begin\n"); snprintf(message, sizeof(message), "Signal=%d, errno=%d, code=%d, addr=0x%" PRIXPTR "\n", sig, si->si_errno, si->si_code, (uintptr_t)si->si_addr); Log(message); - const ucontext_t* signal_ucontext = (ucontext_t*)uc; - const mcontext_t* signal_mcontext = &(signal_ucontext->uc_mcontext); + for( int i = 0; i < bt.count; i++ ) + { + printPC( (void*)bt.frames[i] ); + } +#else + Log(">>> crash report begin\n"); - _Unwind_Backtrace(UnwindBacktraceWithSkippingCallback, NULL); + snprintf(message, sizeof(message), "Signal=%d, errno=%d, code=%d, addr=0x%" PRIXPTR "\n", sig, si->si_errno, si->si_code, (uintptr_t)si->si_addr); + Log(message); + + // Initialize unw_context and unw_cursor. + unw_context_t unw_context = {}; + unw_getcontext(&unw_context); + unw_cursor_t unw_cursor = {}; + unw_init_local(&unw_cursor, &unw_context); + + while (unw_step(&unw_cursor) > 0) { + unw_word_t ip = 0; + unw_get_reg(&unw_cursor, UNW_REG_IP, &ip); + printPC( (void*)ip ); + } +#endif Log(">>> crash report end\n"); diff --git a/launcher/android/libunwind/__libunwind_config.h b/launcher/android/libunwind/__libunwind_config.h new file mode 100644 index 00000000..099d133e --- /dev/null +++ b/launcher/android/libunwind/__libunwind_config.h @@ -0,0 +1,59 @@ +//===------------------------- __libunwind_config.h -----------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef ____LIBUNWIND_CONFIG_H__ +#define ____LIBUNWIND_CONFIG_H__ + +#if defined(__arm__) && !defined(__USING_SJLJ_EXCEPTIONS__) && \ + !defined(__ARM_DWARF_EH__) +#define _LIBUNWIND_ARM_EHABI 1 +#else +#define _LIBUNWIND_ARM_EHABI 0 +#endif + +#if defined(_LIBUNWIND_IS_NATIVE_ONLY) +# if defined(__i386__) +# define _LIBUNWIND_TARGET_I386 1 +# define _LIBUNWIND_CONTEXT_SIZE 8 +# define _LIBUNWIND_CURSOR_SIZE 19 +# elif defined(__x86_64__) +# define _LIBUNWIND_TARGET_X86_64 1 +# define _LIBUNWIND_CONTEXT_SIZE 21 +# define _LIBUNWIND_CURSOR_SIZE 33 +# elif defined(__ppc__) +# define _LIBUNWIND_TARGET_PPC 1 +# define _LIBUNWIND_CONTEXT_SIZE 117 +# define _LIBUNWIND_CURSOR_SIZE 128 +# elif defined(__aarch64__) +# define _LIBUNWIND_TARGET_AARCH64 1 +# define _LIBUNWIND_CONTEXT_SIZE 66 +# define _LIBUNWIND_CURSOR_SIZE 78 +# elif defined(__arm__) +# define _LIBUNWIND_TARGET_ARM 1 +# define _LIBUNWIND_CONTEXT_SIZE 60 +# define _LIBUNWIND_CURSOR_SIZE 67 +# elif defined(__or1k__) +# define _LIBUNWIND_TARGET_OR1K 1 +# define _LIBUNWIND_CONTEXT_SIZE 16 +# define _LIBUNWIND_CURSOR_SIZE 28 +# else +# error "Unsupported architecture." +# endif +#else // !_LIBUNWIND_IS_NATIVE_ONLY +# define _LIBUNWIND_TARGET_I386 1 +# define _LIBUNWIND_TARGET_X86_64 1 +# define _LIBUNWIND_TARGET_PPC 1 +# define _LIBUNWIND_TARGET_AARCH64 1 +# define _LIBUNWIND_TARGET_ARM 1 +# define _LIBUNWIND_TARGET_OR1K 1 +# define _LIBUNWIND_CONTEXT_SIZE 128 +# define _LIBUNWIND_CURSOR_SIZE 140 +#endif // _LIBUNWIND_IS_NATIVE_ONLY + +#endif // ____LIBUNWIND_CONFIG_H__ diff --git a/launcher/android/libunwind/libunwind.h b/launcher/android/libunwind/libunwind.h new file mode 100644 index 00000000..c5b9633b --- /dev/null +++ b/launcher/android/libunwind/libunwind.h @@ -0,0 +1,536 @@ +//===---------------------------- libunwind.h -----------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +// +// Compatible with libuwind API documented at: +// http://www.nongnu.org/libunwind/man/libunwind(3).html +// +//===----------------------------------------------------------------------===// + +#ifndef __LIBUNWIND__ +#define __LIBUNWIND__ + +#include <__libunwind_config.h> + +#include +#include + +#ifdef __APPLE__ + #include + #ifdef __arm__ + #define LIBUNWIND_AVAIL __attribute__((unavailable)) + #else + #define LIBUNWIND_AVAIL __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_5_0) + #endif +#else + #define LIBUNWIND_AVAIL +#endif + +/* error codes */ +enum { + UNW_ESUCCESS = 0, /* no error */ + UNW_EUNSPEC = -6540, /* unspecified (general) error */ + UNW_ENOMEM = -6541, /* out of memory */ + UNW_EBADREG = -6542, /* bad register number */ + UNW_EREADONLYREG = -6543, /* attempt to write read-only register */ + UNW_ESTOPUNWIND = -6544, /* stop unwinding */ + UNW_EINVALIDIP = -6545, /* invalid IP */ + UNW_EBADFRAME = -6546, /* bad frame */ + UNW_EINVAL = -6547, /* unsupported operation or bad value */ + UNW_EBADVERSION = -6548, /* unwind info has unsupported version */ + UNW_ENOINFO = -6549 /* no unwind info found */ +}; + +struct unw_context_t { + uint64_t data[_LIBUNWIND_CONTEXT_SIZE]; +}; +typedef struct unw_context_t unw_context_t; + +struct unw_cursor_t { + uint64_t data[_LIBUNWIND_CURSOR_SIZE]; +}; +typedef struct unw_cursor_t unw_cursor_t; + +typedef struct unw_addr_space *unw_addr_space_t; + +typedef int unw_regnum_t; +#if _LIBUNWIND_ARM_EHABI +typedef uint32_t unw_word_t; +typedef uint64_t unw_fpreg_t; +#else +typedef uint64_t unw_word_t; +typedef double unw_fpreg_t; +#endif + +struct unw_proc_info_t { + unw_word_t start_ip; /* start address of function */ + unw_word_t end_ip; /* address after end of function */ + unw_word_t lsda; /* address of language specific data area, */ + /* or zero if not used */ + unw_word_t handler; /* personality routine, or zero if not used */ + unw_word_t gp; /* not used */ + unw_word_t flags; /* not used */ + uint32_t format; /* compact unwind encoding, or zero if none */ + uint32_t unwind_info_size; /* size of dwarf unwind info, or zero if none */ + unw_word_t unwind_info; /* address of dwarf unwind info, or zero */ + unw_word_t extra; /* mach_header of mach-o image containing func */ +}; +typedef struct unw_proc_info_t unw_proc_info_t; + +#ifdef __cplusplus +extern "C" { +#endif + +extern int unw_getcontext(unw_context_t *) LIBUNWIND_AVAIL; +extern int unw_init_local(unw_cursor_t *, unw_context_t *) LIBUNWIND_AVAIL; +extern int unw_step(unw_cursor_t *) LIBUNWIND_AVAIL; +extern int unw_get_reg(unw_cursor_t *, unw_regnum_t, unw_word_t *) LIBUNWIND_AVAIL; +extern int unw_get_fpreg(unw_cursor_t *, unw_regnum_t, unw_fpreg_t *) LIBUNWIND_AVAIL; +extern int unw_set_reg(unw_cursor_t *, unw_regnum_t, unw_word_t) LIBUNWIND_AVAIL; +extern int unw_set_fpreg(unw_cursor_t *, unw_regnum_t, unw_fpreg_t) LIBUNWIND_AVAIL; +extern int unw_resume(unw_cursor_t *) LIBUNWIND_AVAIL; + +#ifdef __arm__ +/* Save VFP registers in FSTMX format (instead of FSTMD). */ +extern void unw_save_vfp_as_X(unw_cursor_t *) LIBUNWIND_AVAIL; +#endif + + +extern const char *unw_regname(unw_cursor_t *, unw_regnum_t) LIBUNWIND_AVAIL; +extern int unw_get_proc_info(unw_cursor_t *, unw_proc_info_t *) LIBUNWIND_AVAIL; +extern int unw_is_fpreg(unw_cursor_t *, unw_regnum_t) LIBUNWIND_AVAIL; +extern int unw_is_signal_frame(unw_cursor_t *) LIBUNWIND_AVAIL; +extern int unw_get_proc_name(unw_cursor_t *, char *, size_t, unw_word_t *) LIBUNWIND_AVAIL; +//extern int unw_get_save_loc(unw_cursor_t*, int, unw_save_loc_t*); + +extern unw_addr_space_t unw_local_addr_space; + +#ifdef UNW_REMOTE +/* + * Mac OS X "remote" API for unwinding other processes on same machine + * + */ +extern unw_addr_space_t unw_create_addr_space_for_task(task_t); +extern void unw_destroy_addr_space(unw_addr_space_t); +extern int unw_init_remote_thread(unw_cursor_t *, unw_addr_space_t, thread_t *); +#endif /* UNW_REMOTE */ + +/* + * traditional libuwind "remote" API + * NOT IMPLEMENTED on Mac OS X + * + * extern int unw_init_remote(unw_cursor_t*, unw_addr_space_t, + * thread_t*); + * extern unw_accessors_t unw_get_accessors(unw_addr_space_t); + * extern unw_addr_space_t unw_create_addr_space(unw_accessors_t, int); + * extern void unw_flush_cache(unw_addr_space_t, unw_word_t, + * unw_word_t); + * extern int unw_set_caching_policy(unw_addr_space_t, + * unw_caching_policy_t); + * extern void _U_dyn_register(unw_dyn_info_t*); + * extern void _U_dyn_cancel(unw_dyn_info_t*); + */ + +#ifdef __cplusplus +} +#endif + +// architecture independent register numbers +enum { + UNW_REG_IP = -1, // instruction pointer + UNW_REG_SP = -2, // stack pointer +}; + +// 32-bit x86 registers +enum { + UNW_X86_EAX = 0, + UNW_X86_ECX = 1, + UNW_X86_EDX = 2, + UNW_X86_EBX = 3, + UNW_X86_EBP = 4, + UNW_X86_ESP = 5, + UNW_X86_ESI = 6, + UNW_X86_EDI = 7 +}; + +// 64-bit x86_64 registers +enum { + UNW_X86_64_RAX = 0, + UNW_X86_64_RDX = 1, + UNW_X86_64_RCX = 2, + UNW_X86_64_RBX = 3, + UNW_X86_64_RSI = 4, + UNW_X86_64_RDI = 5, + UNW_X86_64_RBP = 6, + UNW_X86_64_RSP = 7, + UNW_X86_64_R8 = 8, + UNW_X86_64_R9 = 9, + UNW_X86_64_R10 = 10, + UNW_X86_64_R11 = 11, + UNW_X86_64_R12 = 12, + UNW_X86_64_R13 = 13, + UNW_X86_64_R14 = 14, + UNW_X86_64_R15 = 15 +}; + + +// 32-bit ppc register numbers +enum { + UNW_PPC_R0 = 0, + UNW_PPC_R1 = 1, + UNW_PPC_R2 = 2, + UNW_PPC_R3 = 3, + UNW_PPC_R4 = 4, + UNW_PPC_R5 = 5, + UNW_PPC_R6 = 6, + UNW_PPC_R7 = 7, + UNW_PPC_R8 = 8, + UNW_PPC_R9 = 9, + UNW_PPC_R10 = 10, + UNW_PPC_R11 = 11, + UNW_PPC_R12 = 12, + UNW_PPC_R13 = 13, + UNW_PPC_R14 = 14, + UNW_PPC_R15 = 15, + UNW_PPC_R16 = 16, + UNW_PPC_R17 = 17, + UNW_PPC_R18 = 18, + UNW_PPC_R19 = 19, + UNW_PPC_R20 = 20, + UNW_PPC_R21 = 21, + UNW_PPC_R22 = 22, + UNW_PPC_R23 = 23, + UNW_PPC_R24 = 24, + UNW_PPC_R25 = 25, + UNW_PPC_R26 = 26, + UNW_PPC_R27 = 27, + UNW_PPC_R28 = 28, + UNW_PPC_R29 = 29, + UNW_PPC_R30 = 30, + UNW_PPC_R31 = 31, + UNW_PPC_F0 = 32, + UNW_PPC_F1 = 33, + UNW_PPC_F2 = 34, + UNW_PPC_F3 = 35, + UNW_PPC_F4 = 36, + UNW_PPC_F5 = 37, + UNW_PPC_F6 = 38, + UNW_PPC_F7 = 39, + UNW_PPC_F8 = 40, + UNW_PPC_F9 = 41, + UNW_PPC_F10 = 42, + UNW_PPC_F11 = 43, + UNW_PPC_F12 = 44, + UNW_PPC_F13 = 45, + UNW_PPC_F14 = 46, + UNW_PPC_F15 = 47, + UNW_PPC_F16 = 48, + UNW_PPC_F17 = 49, + UNW_PPC_F18 = 50, + UNW_PPC_F19 = 51, + UNW_PPC_F20 = 52, + UNW_PPC_F21 = 53, + UNW_PPC_F22 = 54, + UNW_PPC_F23 = 55, + UNW_PPC_F24 = 56, + UNW_PPC_F25 = 57, + UNW_PPC_F26 = 58, + UNW_PPC_F27 = 59, + UNW_PPC_F28 = 60, + UNW_PPC_F29 = 61, + UNW_PPC_F30 = 62, + UNW_PPC_F31 = 63, + UNW_PPC_MQ = 64, + UNW_PPC_LR = 65, + UNW_PPC_CTR = 66, + UNW_PPC_AP = 67, + UNW_PPC_CR0 = 68, + UNW_PPC_CR1 = 69, + UNW_PPC_CR2 = 70, + UNW_PPC_CR3 = 71, + UNW_PPC_CR4 = 72, + UNW_PPC_CR5 = 73, + UNW_PPC_CR6 = 74, + UNW_PPC_CR7 = 75, + UNW_PPC_XER = 76, + UNW_PPC_V0 = 77, + UNW_PPC_V1 = 78, + UNW_PPC_V2 = 79, + UNW_PPC_V3 = 80, + UNW_PPC_V4 = 81, + UNW_PPC_V5 = 82, + UNW_PPC_V6 = 83, + UNW_PPC_V7 = 84, + UNW_PPC_V8 = 85, + UNW_PPC_V9 = 86, + UNW_PPC_V10 = 87, + UNW_PPC_V11 = 88, + UNW_PPC_V12 = 89, + UNW_PPC_V13 = 90, + UNW_PPC_V14 = 91, + UNW_PPC_V15 = 92, + UNW_PPC_V16 = 93, + UNW_PPC_V17 = 94, + UNW_PPC_V18 = 95, + UNW_PPC_V19 = 96, + UNW_PPC_V20 = 97, + UNW_PPC_V21 = 98, + UNW_PPC_V22 = 99, + UNW_PPC_V23 = 100, + UNW_PPC_V24 = 101, + UNW_PPC_V25 = 102, + UNW_PPC_V26 = 103, + UNW_PPC_V27 = 104, + UNW_PPC_V28 = 105, + UNW_PPC_V29 = 106, + UNW_PPC_V30 = 107, + UNW_PPC_V31 = 108, + UNW_PPC_VRSAVE = 109, + UNW_PPC_VSCR = 110, + UNW_PPC_SPE_ACC = 111, + UNW_PPC_SPEFSCR = 112 +}; + +// 64-bit ARM64 registers +enum { + UNW_ARM64_X0 = 0, + UNW_ARM64_X1 = 1, + UNW_ARM64_X2 = 2, + UNW_ARM64_X3 = 3, + UNW_ARM64_X4 = 4, + UNW_ARM64_X5 = 5, + UNW_ARM64_X6 = 6, + UNW_ARM64_X7 = 7, + UNW_ARM64_X8 = 8, + UNW_ARM64_X9 = 9, + UNW_ARM64_X10 = 10, + UNW_ARM64_X11 = 11, + UNW_ARM64_X12 = 12, + UNW_ARM64_X13 = 13, + UNW_ARM64_X14 = 14, + UNW_ARM64_X15 = 15, + UNW_ARM64_X16 = 16, + UNW_ARM64_X17 = 17, + UNW_ARM64_X18 = 18, + UNW_ARM64_X19 = 19, + UNW_ARM64_X20 = 20, + UNW_ARM64_X21 = 21, + UNW_ARM64_X22 = 22, + UNW_ARM64_X23 = 23, + UNW_ARM64_X24 = 24, + UNW_ARM64_X25 = 25, + UNW_ARM64_X26 = 26, + UNW_ARM64_X27 = 27, + UNW_ARM64_X28 = 28, + UNW_ARM64_X29 = 29, + UNW_ARM64_FP = 29, + UNW_ARM64_X30 = 30, + UNW_ARM64_LR = 30, + UNW_ARM64_X31 = 31, + UNW_ARM64_SP = 31, + // reserved block + UNW_ARM64_D0 = 64, + UNW_ARM64_D1 = 65, + UNW_ARM64_D2 = 66, + UNW_ARM64_D3 = 67, + UNW_ARM64_D4 = 68, + UNW_ARM64_D5 = 69, + UNW_ARM64_D6 = 70, + UNW_ARM64_D7 = 71, + UNW_ARM64_D8 = 72, + UNW_ARM64_D9 = 73, + UNW_ARM64_D10 = 74, + UNW_ARM64_D11 = 75, + UNW_ARM64_D12 = 76, + UNW_ARM64_D13 = 77, + UNW_ARM64_D14 = 78, + UNW_ARM64_D15 = 79, + UNW_ARM64_D16 = 80, + UNW_ARM64_D17 = 81, + UNW_ARM64_D18 = 82, + UNW_ARM64_D19 = 83, + UNW_ARM64_D20 = 84, + UNW_ARM64_D21 = 85, + UNW_ARM64_D22 = 86, + UNW_ARM64_D23 = 87, + UNW_ARM64_D24 = 88, + UNW_ARM64_D25 = 89, + UNW_ARM64_D26 = 90, + UNW_ARM64_D27 = 91, + UNW_ARM64_D28 = 92, + UNW_ARM64_D29 = 93, + UNW_ARM64_D30 = 94, + UNW_ARM64_D31 = 95, +}; + +// 32-bit ARM registers. Numbers match DWARF for ARM spec #3.1 Table 1. +// Naming scheme uses recommendations given in Note 4 for VFP-v2 and VFP-v3. +// In this scheme, even though the 64-bit floating point registers D0-D31 +// overlap physically with the 32-bit floating pointer registers S0-S31, +// they are given a non-overlapping range of register numbers. +// +// Commented out ranges are not preserved during unwinding. +enum { + UNW_ARM_R0 = 0, + UNW_ARM_R1 = 1, + UNW_ARM_R2 = 2, + UNW_ARM_R3 = 3, + UNW_ARM_R4 = 4, + UNW_ARM_R5 = 5, + UNW_ARM_R6 = 6, + UNW_ARM_R7 = 7, + UNW_ARM_R8 = 8, + UNW_ARM_R9 = 9, + UNW_ARM_R10 = 10, + UNW_ARM_R11 = 11, + UNW_ARM_R12 = 12, + UNW_ARM_SP = 13, // Logical alias for UNW_REG_SP + UNW_ARM_R13 = 13, + UNW_ARM_LR = 14, + UNW_ARM_R14 = 14, + UNW_ARM_IP = 15, // Logical alias for UNW_REG_IP + UNW_ARM_R15 = 15, + // 16-63 -- OBSOLETE. Used in VFP1 to represent both S0-S31 and D0-D31. + UNW_ARM_S0 = 64, + UNW_ARM_S1 = 65, + UNW_ARM_S2 = 66, + UNW_ARM_S3 = 67, + UNW_ARM_S4 = 68, + UNW_ARM_S5 = 69, + UNW_ARM_S6 = 70, + UNW_ARM_S7 = 71, + UNW_ARM_S8 = 72, + UNW_ARM_S9 = 73, + UNW_ARM_S10 = 74, + UNW_ARM_S11 = 75, + UNW_ARM_S12 = 76, + UNW_ARM_S13 = 77, + UNW_ARM_S14 = 78, + UNW_ARM_S15 = 79, + UNW_ARM_S16 = 80, + UNW_ARM_S17 = 81, + UNW_ARM_S18 = 82, + UNW_ARM_S19 = 83, + UNW_ARM_S20 = 84, + UNW_ARM_S21 = 85, + UNW_ARM_S22 = 86, + UNW_ARM_S23 = 87, + UNW_ARM_S24 = 88, + UNW_ARM_S25 = 89, + UNW_ARM_S26 = 90, + UNW_ARM_S27 = 91, + UNW_ARM_S28 = 92, + UNW_ARM_S29 = 93, + UNW_ARM_S30 = 94, + UNW_ARM_S31 = 95, + // 96-103 -- OBSOLETE. F0-F7. Used by the FPA system. Superseded by VFP. + // 104-111 -- wCGR0-wCGR7, ACC0-ACC7 (Intel wireless MMX) + UNW_ARM_WR0 = 112, + UNW_ARM_WR1 = 113, + UNW_ARM_WR2 = 114, + UNW_ARM_WR3 = 115, + UNW_ARM_WR4 = 116, + UNW_ARM_WR5 = 117, + UNW_ARM_WR6 = 118, + UNW_ARM_WR7 = 119, + UNW_ARM_WR8 = 120, + UNW_ARM_WR9 = 121, + UNW_ARM_WR10 = 122, + UNW_ARM_WR11 = 123, + UNW_ARM_WR12 = 124, + UNW_ARM_WR13 = 125, + UNW_ARM_WR14 = 126, + UNW_ARM_WR15 = 127, + // 128-133 -- SPSR, SPSR_{FIQ|IRQ|ABT|UND|SVC} + // 134-143 -- Reserved + // 144-150 -- R8_USR-R14_USR + // 151-157 -- R8_FIQ-R14_FIQ + // 158-159 -- R13_IRQ-R14_IRQ + // 160-161 -- R13_ABT-R14_ABT + // 162-163 -- R13_UND-R14_UND + // 164-165 -- R13_SVC-R14_SVC + // 166-191 -- Reserved + UNW_ARM_WC0 = 192, + UNW_ARM_WC1 = 193, + UNW_ARM_WC2 = 194, + UNW_ARM_WC3 = 195, + // 196-199 -- wC4-wC7 (Intel wireless MMX control) + // 200-255 -- Reserved + UNW_ARM_D0 = 256, + UNW_ARM_D1 = 257, + UNW_ARM_D2 = 258, + UNW_ARM_D3 = 259, + UNW_ARM_D4 = 260, + UNW_ARM_D5 = 261, + UNW_ARM_D6 = 262, + UNW_ARM_D7 = 263, + UNW_ARM_D8 = 264, + UNW_ARM_D9 = 265, + UNW_ARM_D10 = 266, + UNW_ARM_D11 = 267, + UNW_ARM_D12 = 268, + UNW_ARM_D13 = 269, + UNW_ARM_D14 = 270, + UNW_ARM_D15 = 271, + UNW_ARM_D16 = 272, + UNW_ARM_D17 = 273, + UNW_ARM_D18 = 274, + UNW_ARM_D19 = 275, + UNW_ARM_D20 = 276, + UNW_ARM_D21 = 277, + UNW_ARM_D22 = 278, + UNW_ARM_D23 = 279, + UNW_ARM_D24 = 280, + UNW_ARM_D25 = 281, + UNW_ARM_D26 = 282, + UNW_ARM_D27 = 283, + UNW_ARM_D28 = 284, + UNW_ARM_D29 = 285, + UNW_ARM_D30 = 286, + UNW_ARM_D31 = 287, + // 288-319 -- Reserved for VFP/Neon + // 320-8191 -- Reserved + // 8192-16383 -- Unspecified vendor co-processor register. +}; + +// OpenRISC1000 register numbers +enum { + UNW_OR1K_R0 = 0, + UNW_OR1K_R1 = 1, + UNW_OR1K_R2 = 2, + UNW_OR1K_R3 = 3, + UNW_OR1K_R4 = 4, + UNW_OR1K_R5 = 5, + UNW_OR1K_R6 = 6, + UNW_OR1K_R7 = 7, + UNW_OR1K_R8 = 8, + UNW_OR1K_R9 = 9, + UNW_OR1K_R10 = 10, + UNW_OR1K_R11 = 11, + UNW_OR1K_R12 = 12, + UNW_OR1K_R13 = 13, + UNW_OR1K_R14 = 14, + UNW_OR1K_R15 = 15, + UNW_OR1K_R16 = 16, + UNW_OR1K_R17 = 17, + UNW_OR1K_R18 = 18, + UNW_OR1K_R19 = 19, + UNW_OR1K_R20 = 20, + UNW_OR1K_R21 = 21, + UNW_OR1K_R22 = 22, + UNW_OR1K_R23 = 23, + UNW_OR1K_R24 = 24, + UNW_OR1K_R25 = 25, + UNW_OR1K_R26 = 26, + UNW_OR1K_R27 = 27, + UNW_OR1K_R28 = 28, + UNW_OR1K_R29 = 29, + UNW_OR1K_R30 = 30, + UNW_OR1K_R31 = 31, +}; + +#endif diff --git a/launcher/android/libunwind/mach-o/compact_unwind_encoding.h b/launcher/android/libunwind/mach-o/compact_unwind_encoding.h new file mode 100644 index 00000000..b71c2c8f --- /dev/null +++ b/launcher/android/libunwind/mach-o/compact_unwind_encoding.h @@ -0,0 +1,478 @@ +//===------------------ mach-o/compact_unwind_encoding.h ------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +// +// Darwin's alternative to dwarf based unwind encodings. +// +//===----------------------------------------------------------------------===// + + +#ifndef __COMPACT_UNWIND_ENCODING__ +#define __COMPACT_UNWIND_ENCODING__ + +#include + +// +// Compilers can emit standard Dwarf FDEs in the __TEXT,__eh_frame section +// of object files. Or compilers can emit compact unwind information in +// the __LD,__compact_unwind section. +// +// When the linker creates a final linked image, it will create a +// __TEXT,__unwind_info section. This section is a small and fast way for the +// runtime to access unwind info for any given function. If the compiler +// emitted compact unwind info for the function, that compact unwind info will +// be encoded in the __TEXT,__unwind_info section. If the compiler emitted +// dwarf unwind info, the __TEXT,__unwind_info section will contain the offset +// of the FDE in the __TEXT,__eh_frame section in the final linked image. +// +// Note: Previously, the linker would transform some dwarf unwind infos into +// compact unwind info. But that is fragile and no longer done. + + +// +// The compact unwind endoding is a 32-bit value which encoded in an +// architecture specific way, which registers to restore from where, and how +// to unwind out of the function. +// +typedef uint32_t compact_unwind_encoding_t; + + +// architecture independent bits +enum { + UNWIND_IS_NOT_FUNCTION_START = 0x80000000, + UNWIND_HAS_LSDA = 0x40000000, + UNWIND_PERSONALITY_MASK = 0x30000000, +}; + + + + +// +// x86 +// +// 1-bit: start +// 1-bit: has lsda +// 2-bit: personality index +// +// 4-bits: 0=old, 1=ebp based, 2=stack-imm, 3=stack-ind, 4=dwarf +// ebp based: +// 15-bits (5*3-bits per reg) register permutation +// 8-bits for stack offset +// frameless: +// 8-bits stack size +// 3-bits stack adjust +// 3-bits register count +// 10-bits register permutation +// +enum { + UNWIND_X86_MODE_MASK = 0x0F000000, + UNWIND_X86_MODE_EBP_FRAME = 0x01000000, + UNWIND_X86_MODE_STACK_IMMD = 0x02000000, + UNWIND_X86_MODE_STACK_IND = 0x03000000, + UNWIND_X86_MODE_DWARF = 0x04000000, + + UNWIND_X86_EBP_FRAME_REGISTERS = 0x00007FFF, + UNWIND_X86_EBP_FRAME_OFFSET = 0x00FF0000, + + UNWIND_X86_FRAMELESS_STACK_SIZE = 0x00FF0000, + UNWIND_X86_FRAMELESS_STACK_ADJUST = 0x0000E000, + UNWIND_X86_FRAMELESS_STACK_REG_COUNT = 0x00001C00, + UNWIND_X86_FRAMELESS_STACK_REG_PERMUTATION = 0x000003FF, + + UNWIND_X86_DWARF_SECTION_OFFSET = 0x00FFFFFF, +}; + +enum { + UNWIND_X86_REG_NONE = 0, + UNWIND_X86_REG_EBX = 1, + UNWIND_X86_REG_ECX = 2, + UNWIND_X86_REG_EDX = 3, + UNWIND_X86_REG_EDI = 4, + UNWIND_X86_REG_ESI = 5, + UNWIND_X86_REG_EBP = 6, +}; + +// +// For x86 there are four modes for the compact unwind encoding: +// UNWIND_X86_MODE_EBP_FRAME: +// EBP based frame where EBP is push on stack immediately after return address, +// then ESP is moved to EBP. Thus, to unwind ESP is restored with the current +// EPB value, then EBP is restored by popping off the stack, and the return +// is done by popping the stack once more into the pc. +// All non-volatile registers that need to be restored must have been saved +// in a small range in the stack that starts EBP-4 to EBP-1020. The offset/4 +// is encoded in the UNWIND_X86_EBP_FRAME_OFFSET bits. The registers saved +// are encoded in the UNWIND_X86_EBP_FRAME_REGISTERS bits as five 3-bit entries. +// Each entry contains which register to restore. +// UNWIND_X86_MODE_STACK_IMMD: +// A "frameless" (EBP not used as frame pointer) function with a small +// constant stack size. To return, a constant (encoded in the compact +// unwind encoding) is added to the ESP. Then the return is done by +// popping the stack into the pc. +// All non-volatile registers that need to be restored must have been saved +// on the stack immediately after the return address. The stack_size/4 is +// encoded in the UNWIND_X86_FRAMELESS_STACK_SIZE (max stack size is 1024). +// The number of registers saved is encoded in UNWIND_X86_FRAMELESS_STACK_REG_COUNT. +// UNWIND_X86_FRAMELESS_STACK_REG_PERMUTATION constains which registers were +// saved and their order. +// UNWIND_X86_MODE_STACK_IND: +// A "frameless" (EBP not used as frame pointer) function large constant +// stack size. This case is like the previous, except the stack size is too +// large to encode in the compact unwind encoding. Instead it requires that +// the function contains "subl $nnnnnnnn,ESP" in its prolog. The compact +// encoding contains the offset to the nnnnnnnn value in the function in +// UNWIND_X86_FRAMELESS_STACK_SIZE. +// UNWIND_X86_MODE_DWARF: +// No compact unwind encoding is available. Instead the low 24-bits of the +// compact encoding is the offset of the dwarf FDE in the __eh_frame section. +// This mode is never used in object files. It is only generated by the +// linker in final linked images which have only dwarf unwind info for a +// function. +// +// The permutation encoding is a Lehmer code sequence encoded into a +// single variable-base number so we can encode the ordering of up to +// six registers in a 10-bit space. +// +// The following is the algorithm used to create the permutation encoding used +// with frameless stacks. It is passed the number of registers to be saved and +// an array of the register numbers saved. +// +//uint32_t permute_encode(uint32_t registerCount, const uint32_t registers[6]) +//{ +// uint32_t renumregs[6]; +// for (int i=6-registerCount; i < 6; ++i) { +// int countless = 0; +// for (int j=6-registerCount; j < i; ++j) { +// if ( registers[j] < registers[i] ) +// ++countless; +// } +// renumregs[i] = registers[i] - countless -1; +// } +// uint32_t permutationEncoding = 0; +// switch ( registerCount ) { +// case 6: +// permutationEncoding |= (120*renumregs[0] + 24*renumregs[1] +// + 6*renumregs[2] + 2*renumregs[3] +// + renumregs[4]); +// break; +// case 5: +// permutationEncoding |= (120*renumregs[1] + 24*renumregs[2] +// + 6*renumregs[3] + 2*renumregs[4] +// + renumregs[5]); +// break; +// case 4: +// permutationEncoding |= (60*renumregs[2] + 12*renumregs[3] +// + 3*renumregs[4] + renumregs[5]); +// break; +// case 3: +// permutationEncoding |= (20*renumregs[3] + 4*renumregs[4] +// + renumregs[5]); +// break; +// case 2: +// permutationEncoding |= (5*renumregs[4] + renumregs[5]); +// break; +// case 1: +// permutationEncoding |= (renumregs[5]); +// break; +// } +// return permutationEncoding; +//} +// + + + + +// +// x86_64 +// +// 1-bit: start +// 1-bit: has lsda +// 2-bit: personality index +// +// 4-bits: 0=old, 1=rbp based, 2=stack-imm, 3=stack-ind, 4=dwarf +// rbp based: +// 15-bits (5*3-bits per reg) register permutation +// 8-bits for stack offset +// frameless: +// 8-bits stack size +// 3-bits stack adjust +// 3-bits register count +// 10-bits register permutation +// +enum { + UNWIND_X86_64_MODE_MASK = 0x0F000000, + UNWIND_X86_64_MODE_RBP_FRAME = 0x01000000, + UNWIND_X86_64_MODE_STACK_IMMD = 0x02000000, + UNWIND_X86_64_MODE_STACK_IND = 0x03000000, + UNWIND_X86_64_MODE_DWARF = 0x04000000, + + UNWIND_X86_64_RBP_FRAME_REGISTERS = 0x00007FFF, + UNWIND_X86_64_RBP_FRAME_OFFSET = 0x00FF0000, + + UNWIND_X86_64_FRAMELESS_STACK_SIZE = 0x00FF0000, + UNWIND_X86_64_FRAMELESS_STACK_ADJUST = 0x0000E000, + UNWIND_X86_64_FRAMELESS_STACK_REG_COUNT = 0x00001C00, + UNWIND_X86_64_FRAMELESS_STACK_REG_PERMUTATION = 0x000003FF, + + UNWIND_X86_64_DWARF_SECTION_OFFSET = 0x00FFFFFF, +}; + +enum { + UNWIND_X86_64_REG_NONE = 0, + UNWIND_X86_64_REG_RBX = 1, + UNWIND_X86_64_REG_R12 = 2, + UNWIND_X86_64_REG_R13 = 3, + UNWIND_X86_64_REG_R14 = 4, + UNWIND_X86_64_REG_R15 = 5, + UNWIND_X86_64_REG_RBP = 6, +}; +// +// For x86_64 there are four modes for the compact unwind encoding: +// UNWIND_X86_64_MODE_RBP_FRAME: +// RBP based frame where RBP is push on stack immediately after return address, +// then RSP is moved to RBP. Thus, to unwind RSP is restored with the current +// EPB value, then RBP is restored by popping off the stack, and the return +// is done by popping the stack once more into the pc. +// All non-volatile registers that need to be restored must have been saved +// in a small range in the stack that starts RBP-8 to RBP-2040. The offset/8 +// is encoded in the UNWIND_X86_64_RBP_FRAME_OFFSET bits. The registers saved +// are encoded in the UNWIND_X86_64_RBP_FRAME_REGISTERS bits as five 3-bit entries. +// Each entry contains which register to restore. +// UNWIND_X86_64_MODE_STACK_IMMD: +// A "frameless" (RBP not used as frame pointer) function with a small +// constant stack size. To return, a constant (encoded in the compact +// unwind encoding) is added to the RSP. Then the return is done by +// popping the stack into the pc. +// All non-volatile registers that need to be restored must have been saved +// on the stack immediately after the return address. The stack_size/8 is +// encoded in the UNWIND_X86_64_FRAMELESS_STACK_SIZE (max stack size is 2048). +// The number of registers saved is encoded in UNWIND_X86_64_FRAMELESS_STACK_REG_COUNT. +// UNWIND_X86_64_FRAMELESS_STACK_REG_PERMUTATION constains which registers were +// saved and their order. +// UNWIND_X86_64_MODE_STACK_IND: +// A "frameless" (RBP not used as frame pointer) function large constant +// stack size. This case is like the previous, except the stack size is too +// large to encode in the compact unwind encoding. Instead it requires that +// the function contains "subq $nnnnnnnn,RSP" in its prolog. The compact +// encoding contains the offset to the nnnnnnnn value in the function in +// UNWIND_X86_64_FRAMELESS_STACK_SIZE. +// UNWIND_X86_64_MODE_DWARF: +// No compact unwind encoding is available. Instead the low 24-bits of the +// compact encoding is the offset of the dwarf FDE in the __eh_frame section. +// This mode is never used in object files. It is only generated by the +// linker in final linked images which have only dwarf unwind info for a +// function. +// + + +// ARM64 +// +// 1-bit: start +// 1-bit: has lsda +// 2-bit: personality index +// +// 4-bits: 4=frame-based, 3=dwarf, 2=frameless +// frameless: +// 12-bits of stack size +// frame-based: +// 4-bits D reg pairs saved +// 5-bits X reg pairs saved +// dwarf: +// 24-bits offset of dwarf FDE in __eh_frame section +// +enum { + UNWIND_ARM64_MODE_MASK = 0x0F000000, + UNWIND_ARM64_MODE_FRAMELESS = 0x02000000, + UNWIND_ARM64_MODE_DWARF = 0x03000000, + UNWIND_ARM64_MODE_FRAME = 0x04000000, + + UNWIND_ARM64_FRAME_X19_X20_PAIR = 0x00000001, + UNWIND_ARM64_FRAME_X21_X22_PAIR = 0x00000002, + UNWIND_ARM64_FRAME_X23_X24_PAIR = 0x00000004, + UNWIND_ARM64_FRAME_X25_X26_PAIR = 0x00000008, + UNWIND_ARM64_FRAME_X27_X28_PAIR = 0x00000010, + UNWIND_ARM64_FRAME_D8_D9_PAIR = 0x00000100, + UNWIND_ARM64_FRAME_D10_D11_PAIR = 0x00000200, + UNWIND_ARM64_FRAME_D12_D13_PAIR = 0x00000400, + UNWIND_ARM64_FRAME_D14_D15_PAIR = 0x00000800, + + UNWIND_ARM64_FRAMELESS_STACK_SIZE_MASK = 0x00FFF000, + UNWIND_ARM64_DWARF_SECTION_OFFSET = 0x00FFFFFF, +}; +// For arm64 there are three modes for the compact unwind encoding: +// UNWIND_ARM64_MODE_FRAME: +// This is a standard arm64 prolog where FP/LR are immediately pushed on the +// stack, then SP is copied to FP. If there are any non-volatile registers +// saved, then are copied into the stack frame in pairs in a contiguous +// range right below the saved FP/LR pair. Any subset of the five X pairs +// and four D pairs can be saved, but the memory layout must be in register +// number order. +// UNWIND_ARM64_MODE_FRAMELESS: +// A "frameless" leaf function, where FP/LR are not saved. The return address +// remains in LR throughout the function. If any non-volatile registers +// are saved, they must be pushed onto the stack before any stack space is +// allocated for local variables. The stack sized (including any saved +// non-volatile registers) divided by 16 is encoded in the bits +// UNWIND_ARM64_FRAMELESS_STACK_SIZE_MASK. +// UNWIND_ARM64_MODE_DWARF: +// No compact unwind encoding is available. Instead the low 24-bits of the +// compact encoding is the offset of the dwarf FDE in the __eh_frame section. +// This mode is never used in object files. It is only generated by the +// linker in final linked images which have only dwarf unwind info for a +// function. +// + + + + + +//////////////////////////////////////////////////////////////////////////////// +// +// Relocatable Object Files: __LD,__compact_unwind +// +//////////////////////////////////////////////////////////////////////////////// + +// +// A compiler can generated compact unwind information for a function by adding +// a "row" to the __LD,__compact_unwind section. This section has the +// S_ATTR_DEBUG bit set, so the section will be ignored by older linkers. +// It is removed by the new linker, so never ends up in final executables. +// This section is a table, initially with one row per function (that needs +// unwind info). The table columns and some conceptual entries are: +// +// range-start pointer to start of function/range +// range-length +// compact-unwind-encoding 32-bit encoding +// personality-function or zero if no personality function +// lsda or zero if no LSDA data +// +// The length and encoding fields are 32-bits. The other are all pointer sized. +// +// In x86_64 assembly, these entry would look like: +// +// .section __LD,__compact_unwind,regular,debug +// +// #compact unwind for _foo +// .quad _foo +// .set L1,LfooEnd-_foo +// .long L1 +// .long 0x01010001 +// .quad 0 +// .quad 0 +// +// #compact unwind for _bar +// .quad _bar +// .set L2,LbarEnd-_bar +// .long L2 +// .long 0x01020011 +// .quad __gxx_personality +// .quad except_tab1 +// +// +// Notes: There is no need for any labels in the the __compact_unwind section. +// The use of the .set directive is to force the evaluation of the +// range-length at assembly time, instead of generating relocations. +// +// To support future compiler optimizations where which non-volatile registers +// are saved changes within a function (e.g. delay saving non-volatiles until +// necessary), there can by multiple lines in the __compact_unwind table for one +// function, each with a different (non-overlapping) range and each with +// different compact unwind encodings that correspond to the non-volatiles +// saved at that range of the function. +// +// If a particular function is so wacky that there is no compact unwind way +// to encode it, then the compiler can emit traditional dwarf unwind info. +// The runtime will use which ever is available. +// +// Runtime support for compact unwind encodings are only available on 10.6 +// and later. So, the compiler should not generate it when targeting pre-10.6. + + + + +//////////////////////////////////////////////////////////////////////////////// +// +// Final Linked Images: __TEXT,__unwind_info +// +//////////////////////////////////////////////////////////////////////////////// + +// +// The __TEXT,__unwind_info section is laid out for an efficient two level lookup. +// The header of the section contains a coarse index that maps function address +// to the page (4096 byte block) containing the unwind info for that function. +// + +#define UNWIND_SECTION_VERSION 1 +struct unwind_info_section_header +{ + uint32_t version; // UNWIND_SECTION_VERSION + uint32_t commonEncodingsArraySectionOffset; + uint32_t commonEncodingsArrayCount; + uint32_t personalityArraySectionOffset; + uint32_t personalityArrayCount; + uint32_t indexSectionOffset; + uint32_t indexCount; + // compact_unwind_encoding_t[] + // uint32_t personalities[] + // unwind_info_section_header_index_entry[] + // unwind_info_section_header_lsda_index_entry[] +}; + +struct unwind_info_section_header_index_entry +{ + uint32_t functionOffset; + uint32_t secondLevelPagesSectionOffset; // section offset to start of regular or compress page + uint32_t lsdaIndexArraySectionOffset; // section offset to start of lsda_index array for this range +}; + +struct unwind_info_section_header_lsda_index_entry +{ + uint32_t functionOffset; + uint32_t lsdaOffset; +}; + +// +// There are two kinds of second level index pages: regular and compressed. +// A compressed page can hold up to 1021 entries, but it cannot be used +// if too many different encoding types are used. The regular page holds +// 511 entries. +// + +struct unwind_info_regular_second_level_entry +{ + uint32_t functionOffset; + compact_unwind_encoding_t encoding; +}; + +#define UNWIND_SECOND_LEVEL_REGULAR 2 +struct unwind_info_regular_second_level_page_header +{ + uint32_t kind; // UNWIND_SECOND_LEVEL_REGULAR + uint16_t entryPageOffset; + uint16_t entryCount; + // entry array +}; + +#define UNWIND_SECOND_LEVEL_COMPRESSED 3 +struct unwind_info_compressed_second_level_page_header +{ + uint32_t kind; // UNWIND_SECOND_LEVEL_COMPRESSED + uint16_t entryPageOffset; + uint16_t entryCount; + uint16_t encodingsPageOffset; + uint16_t encodingsCount; + // 32-bit entry array + // encodings array +}; + +#define UNWIND_INFO_COMPRESSED_ENTRY_FUNC_OFFSET(entry) (entry & 0x00FFFFFF) +#define UNWIND_INFO_COMPRESSED_ENTRY_ENCODING_INDEX(entry) ((entry >> 24) & 0xFF) + + + +#endif + diff --git a/launcher/android/libunwind/unwind.h b/launcher/android/libunwind/unwind.h new file mode 100644 index 00000000..94880bfe --- /dev/null +++ b/launcher/android/libunwind/unwind.h @@ -0,0 +1,372 @@ +//===------------------------------- unwind.h -----------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +// +// C++ ABI Level 1 ABI documented at: +// http://mentorembedded.github.io/cxx-abi/abi-eh.html +// +//===----------------------------------------------------------------------===// + +#ifndef __UNWIND_H__ +#define __UNWIND_H__ + +#include <__libunwind_config.h> + +#include +#include + +#if defined(__APPLE__) +#define LIBUNWIND_UNAVAIL __attribute__ (( unavailable )) +#else +#define LIBUNWIND_UNAVAIL +#endif + +typedef enum { + _URC_NO_REASON = 0, + _URC_OK = 0, + _URC_FOREIGN_EXCEPTION_CAUGHT = 1, + _URC_FATAL_PHASE2_ERROR = 2, + _URC_FATAL_PHASE1_ERROR = 3, + _URC_NORMAL_STOP = 4, + _URC_END_OF_STACK = 5, + _URC_HANDLER_FOUND = 6, + _URC_INSTALL_CONTEXT = 7, + _URC_CONTINUE_UNWIND = 8, +#if _LIBUNWIND_ARM_EHABI + _URC_FAILURE = 9 +#endif +} _Unwind_Reason_Code; + +typedef enum { + _UA_SEARCH_PHASE = 1, + _UA_CLEANUP_PHASE = 2, + _UA_HANDLER_FRAME = 4, + _UA_FORCE_UNWIND = 8, + _UA_END_OF_STACK = 16 // gcc extension to C++ ABI +} _Unwind_Action; + +typedef struct _Unwind_Context _Unwind_Context; // opaque + +#if _LIBUNWIND_ARM_EHABI +typedef uint32_t _Unwind_State; + +static const _Unwind_State _US_VIRTUAL_UNWIND_FRAME = 0; +static const _Unwind_State _US_UNWIND_FRAME_STARTING = 1; +static const _Unwind_State _US_UNWIND_FRAME_RESUME = 2; +/* Undocumented flag for force unwinding. */ +static const _Unwind_State _US_FORCE_UNWIND = 8; + +typedef uint32_t _Unwind_EHT_Header; + +struct _Unwind_Control_Block; +typedef struct _Unwind_Control_Block _Unwind_Control_Block; +typedef struct _Unwind_Control_Block _Unwind_Exception; /* Alias */ + +struct _Unwind_Control_Block { + uint64_t exception_class; + void (*exception_cleanup)(_Unwind_Reason_Code, _Unwind_Control_Block*); + + /* Unwinder cache, private fields for the unwinder's use */ + struct { + uint32_t reserved1; /* init reserved1 to 0, then don't touch */ + uint32_t reserved2; + uint32_t reserved3; + uint32_t reserved4; + uint32_t reserved5; + } unwinder_cache; + + /* Propagation barrier cache (valid after phase 1): */ + struct { + uint32_t sp; + uint32_t bitpattern[5]; + } barrier_cache; + + /* Cleanup cache (preserved over cleanup): */ + struct { + uint32_t bitpattern[4]; + } cleanup_cache; + + /* Pr cache (for pr's benefit): */ + struct { + uint32_t fnstart; /* function start address */ + _Unwind_EHT_Header* ehtp; /* pointer to EHT entry header word */ + uint32_t additional; + uint32_t reserved1; + } pr_cache; + + long long int :0; /* Enforce the 8-byte alignment */ +}; + +typedef _Unwind_Reason_Code (*_Unwind_Stop_Fn) + (_Unwind_State state, + _Unwind_Exception* exceptionObject, + struct _Unwind_Context* context); + +typedef _Unwind_Reason_Code (*__personality_routine) + (_Unwind_State state, + _Unwind_Exception* exceptionObject, + struct _Unwind_Context* context); +#else +struct _Unwind_Context; // opaque +struct _Unwind_Exception; // forward declaration +typedef struct _Unwind_Exception _Unwind_Exception; + +struct _Unwind_Exception { + uint64_t exception_class; + void (*exception_cleanup)(_Unwind_Reason_Code reason, + _Unwind_Exception *exc); + uintptr_t private_1; // non-zero means forced unwind + uintptr_t private_2; // holds sp that phase1 found for phase2 to use +#ifndef __LP64__ + // The gcc implementation of _Unwind_Exception used attribute mode on the + // above fields which had the side effect of causing this whole struct to + // round up to 32 bytes in size. To be more explicit, we add pad fields + // added for binary compatibility. + uint32_t reserved[3]; +#endif +}; + +typedef _Unwind_Reason_Code (*_Unwind_Stop_Fn) + (int version, + _Unwind_Action actions, + uint64_t exceptionClass, + _Unwind_Exception* exceptionObject, + struct _Unwind_Context* context, + void* stop_parameter ); + +typedef _Unwind_Reason_Code (*__personality_routine) + (int version, + _Unwind_Action actions, + uint64_t exceptionClass, + _Unwind_Exception* exceptionObject, + struct _Unwind_Context* context); +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +// +// The following are the base functions documented by the C++ ABI +// +#ifdef __USING_SJLJ_EXCEPTIONS__ +extern _Unwind_Reason_Code + _Unwind_SjLj_RaiseException(_Unwind_Exception *exception_object); +extern void _Unwind_SjLj_Resume(_Unwind_Exception *exception_object); +#else +extern _Unwind_Reason_Code + _Unwind_RaiseException(_Unwind_Exception *exception_object); +extern void _Unwind_Resume(_Unwind_Exception *exception_object); +#endif +extern void _Unwind_DeleteException(_Unwind_Exception *exception_object); + +#if _LIBUNWIND_ARM_EHABI +typedef enum { + _UVRSC_CORE = 0, /* integer register */ + _UVRSC_VFP = 1, /* vfp */ + _UVRSC_WMMXD = 3, /* Intel WMMX data register */ + _UVRSC_WMMXC = 4 /* Intel WMMX control register */ +} _Unwind_VRS_RegClass; + +typedef enum { + _UVRSD_UINT32 = 0, + _UVRSD_VFPX = 1, + _UVRSD_UINT64 = 3, + _UVRSD_FLOAT = 4, + _UVRSD_DOUBLE = 5 +} _Unwind_VRS_DataRepresentation; + +typedef enum { + _UVRSR_OK = 0, + _UVRSR_NOT_IMPLEMENTED = 1, + _UVRSR_FAILED = 2 +} _Unwind_VRS_Result; + +extern void _Unwind_Complete(_Unwind_Exception* exception_object); + +extern _Unwind_VRS_Result +_Unwind_VRS_Get(_Unwind_Context *context, _Unwind_VRS_RegClass regclass, + uint32_t regno, _Unwind_VRS_DataRepresentation representation, + void *valuep); + +extern _Unwind_VRS_Result +_Unwind_VRS_Set(_Unwind_Context *context, _Unwind_VRS_RegClass regclass, + uint32_t regno, _Unwind_VRS_DataRepresentation representation, + void *valuep); + +extern _Unwind_VRS_Result +_Unwind_VRS_Pop(_Unwind_Context *context, _Unwind_VRS_RegClass regclass, + uint32_t discriminator, + _Unwind_VRS_DataRepresentation representation); +#endif + +#if !_LIBUNWIND_ARM_EHABI + +extern uintptr_t _Unwind_GetGR(struct _Unwind_Context *context, int index); +extern void _Unwind_SetGR(struct _Unwind_Context *context, int index, + uintptr_t new_value); +extern uintptr_t _Unwind_GetIP(struct _Unwind_Context *context); +extern void _Unwind_SetIP(struct _Unwind_Context *, uintptr_t new_value); + +#else // _LIBUNWIND_ARM_EHABI + +#if defined(_LIBUNWIND_UNWIND_LEVEL1_EXTERNAL_LINKAGE) +#define _LIBUNWIND_EXPORT_UNWIND_LEVEL1 extern +#else +#define _LIBUNWIND_EXPORT_UNWIND_LEVEL1 static __inline__ +#endif + +// These are de facto helper functions for ARM, which delegate the function +// calls to _Unwind_VRS_Get/Set(). These are not a part of ARM EHABI +// specification, thus these function MUST be inlined. Please don't replace +// these with the "extern" function declaration; otherwise, the program +// including this header won't be ABI compatible and will result in +// link error when we are linking the program with libgcc. + +_LIBUNWIND_EXPORT_UNWIND_LEVEL1 +uintptr_t _Unwind_GetGR(struct _Unwind_Context *context, int index) { + uintptr_t value = 0; + _Unwind_VRS_Get(context, _UVRSC_CORE, (uint32_t)index, _UVRSD_UINT32, &value); + return value; +} + +_LIBUNWIND_EXPORT_UNWIND_LEVEL1 +void _Unwind_SetGR(struct _Unwind_Context *context, int index, + uintptr_t value) { + _Unwind_VRS_Set(context, _UVRSC_CORE, (uint32_t)index, _UVRSD_UINT32, &value); +} + +_LIBUNWIND_EXPORT_UNWIND_LEVEL1 +uintptr_t _Unwind_GetIP(struct _Unwind_Context *context) { + // remove the thumb-bit before returning + return _Unwind_GetGR(context, 15) & (~(uintptr_t)0x1); +} + +_LIBUNWIND_EXPORT_UNWIND_LEVEL1 +void _Unwind_SetIP(struct _Unwind_Context *context, uintptr_t value) { + uintptr_t thumb_bit = _Unwind_GetGR(context, 15) & ((uintptr_t)0x1); + _Unwind_SetGR(context, 15, value | thumb_bit); +} +#endif // _LIBUNWIND_ARM_EHABI + +extern uintptr_t _Unwind_GetRegionStart(struct _Unwind_Context *context); +extern uintptr_t + _Unwind_GetLanguageSpecificData(struct _Unwind_Context *context); +#ifdef __USING_SJLJ_EXCEPTIONS__ +extern _Unwind_Reason_Code + _Unwind_SjLj_ForcedUnwind(_Unwind_Exception *exception_object, + _Unwind_Stop_Fn stop, void *stop_parameter); +#else +extern _Unwind_Reason_Code + _Unwind_ForcedUnwind(_Unwind_Exception *exception_object, + _Unwind_Stop_Fn stop, void *stop_parameter); +#endif + +#ifdef __USING_SJLJ_EXCEPTIONS__ +typedef struct _Unwind_FunctionContext *_Unwind_FunctionContext_t; +extern void _Unwind_SjLj_Register(_Unwind_FunctionContext_t fc); +extern void _Unwind_SjLj_Unregister(_Unwind_FunctionContext_t fc); +#endif + +// +// The following are semi-suppoted extensions to the C++ ABI +// + +// +// called by __cxa_rethrow(). +// +#ifdef __USING_SJLJ_EXCEPTIONS__ +extern _Unwind_Reason_Code + _Unwind_SjLj_Resume_or_Rethrow(_Unwind_Exception *exception_object); +#else +extern _Unwind_Reason_Code + _Unwind_Resume_or_Rethrow(_Unwind_Exception *exception_object); +#endif + +// _Unwind_Backtrace() is a gcc extension that walks the stack and calls the +// _Unwind_Trace_Fn once per frame until it reaches the bottom of the stack +// or the _Unwind_Trace_Fn function returns something other than _URC_NO_REASON. +typedef _Unwind_Reason_Code (*_Unwind_Trace_Fn)(struct _Unwind_Context *, + void *); +extern _Unwind_Reason_Code _Unwind_Backtrace(_Unwind_Trace_Fn, void *); + +// _Unwind_GetCFA is a gcc extension that can be called from within a +// personality handler to get the CFA (stack pointer before call) of +// current frame. +extern uintptr_t _Unwind_GetCFA(struct _Unwind_Context *); + + +// _Unwind_GetIPInfo is a gcc extension that can be called from within a +// personality handler. Similar to _Unwind_GetIP() but also returns in +// *ipBefore a non-zero value if the instruction pointer is at or before the +// instruction causing the unwind. Normally, in a function call, the IP returned +// is the return address which is after the call instruction and may be past the +// end of the function containing the call instruction. +extern uintptr_t _Unwind_GetIPInfo(struct _Unwind_Context *context, + int *ipBefore); + + +// __register_frame() is used with dynamically generated code to register the +// FDE for a generated (JIT) code. The FDE must use pc-rel addressing to point +// to its function and optional LSDA. +// __register_frame() has existed in all versions of Mac OS X, but in 10.4 and +// 10.5 it was buggy and did not actually register the FDE with the unwinder. +// In 10.6 and later it does register properly. +extern void __register_frame(const void *fde); +extern void __deregister_frame(const void *fde); + +// _Unwind_Find_FDE() will locate the FDE if the pc is in some function that has +// an associated FDE. Note, Mac OS X 10.6 and later, introduces "compact unwind +// info" which the runtime uses in preference to dwarf unwind info. This +// function will only work if the target function has an FDE but no compact +// unwind info. +struct dwarf_eh_bases { + uintptr_t tbase; + uintptr_t dbase; + uintptr_t func; +}; +extern const void *_Unwind_Find_FDE(const void *pc, struct dwarf_eh_bases *); + + +// This function attempts to find the start (address of first instruction) of +// a function given an address inside the function. It only works if the +// function has an FDE (dwarf unwind info). +// This function is unimplemented on Mac OS X 10.6 and later. Instead, use +// _Unwind_Find_FDE() and look at the dwarf_eh_bases.func result. +extern void *_Unwind_FindEnclosingFunction(void *pc); + +// Mac OS X does not support text-rel and data-rel addressing so these functions +// are unimplemented +extern uintptr_t _Unwind_GetDataRelBase(struct _Unwind_Context *context) + LIBUNWIND_UNAVAIL; +extern uintptr_t _Unwind_GetTextRelBase(struct _Unwind_Context *context) + LIBUNWIND_UNAVAIL; + +// Mac OS X 10.4 and 10.5 had implementations of these functions in +// libgcc_s.dylib, but they never worked. +/// These functions are no longer available on Mac OS X. +extern void __register_frame_info_bases(const void *fde, void *ob, void *tb, + void *db) LIBUNWIND_UNAVAIL; +extern void __register_frame_info(const void *fde, void *ob) + LIBUNWIND_UNAVAIL; +extern void __register_frame_info_table_bases(const void *fde, void *ob, + void *tb, void *db) + LIBUNWIND_UNAVAIL; +extern void __register_frame_info_table(const void *fde, void *ob) + LIBUNWIND_UNAVAIL; +extern void __register_frame_table(const void *fde) + LIBUNWIND_UNAVAIL; +extern void *__deregister_frame_info(const void *fde) + LIBUNWIND_UNAVAIL; +extern void *__deregister_frame_info_bases(const void *fde) + LIBUNWIND_UNAVAIL; + +#ifdef __cplusplus +} +#endif + +#endif // __UNWIND_H__ diff --git a/launcher/android/main.cpp b/launcher/android/main.cpp index 7d6e8abe..baf9f9ef 100644 --- a/launcher/android/main.cpp +++ b/launcher/android/main.cpp @@ -23,7 +23,6 @@ GNU General Public License for more details. #include #include "tier0/dbg.h" #include "tier0/threadtools.h" -#include char *LauncherArgv[512]; char java_args[4096]; @@ -102,10 +101,20 @@ float GetTotalMemory() void android_property_print(const char *name) { - char value[1024]; + char prop[1024]; - if( __system_property_get( name, value ) != 0 ) - Msg("prop %s=%s\n", name, value); + char strValue[64]; + memset (strValue, 0, 64); + snprintf(prop, sizeof(prop), "getprop %s", name); + FILE *fp = NULL; + fp = popen(prop, "r"); + if (!fp) return; + + fgets(strValue, sizeof(strValue), fp); + pclose(fp); + fp = NULL; + + Msg("prop %s=%s", name, strValue); } @@ -117,10 +126,10 @@ DLL_EXPORT int LauncherMainAndroid( int argc, char **argv ) Msg("SDL version: %d.%d.%d rev: %s\n", (int)ver.major, (int)ver.minor, (int)ver.patch, SDL_GetRevision()); Msg("GetTotalMemory() = %.2f GiB\n", GetTotalMemory()); android_property_print("ro.build.version.sdk"); - android_property_print("ro.product.system.device"); - android_property_print("ro.product.system.manufacturer"); - android_property_print("ro.product.system.model"); - android_property_print("ro.product.system.name"); + android_property_print("ro.product.device"); + android_property_print("ro.product.manufacturer"); + android_property_print("ro.product.model"); + android_property_print("ro.product.name"); InitCrashHandler(); SetLauncherArgs(); diff --git a/launcher/wscript b/launcher/wscript index 437bf2a4..bba9c9a6 100755 --- a/launcher/wscript +++ b/launcher/wscript @@ -30,6 +30,7 @@ def build(bld): includes = [ '.', + 'android/libunwind', '../public', '../public/tier0', '../public/tier1', @@ -38,8 +39,8 @@ def build(bld): defines = [] - libs = ['tier0','tier1','tier2','tier3','vstdlib','steam_api','appframework','SDL2','togl'] - + libs = ['tier0','tier1','tier2','tier3','vstdlib','steam_api','appframework','SDL2','togl', 'UNWIND'] + if bld.env.DEST_OS == 'win32': libs += ['USER32', 'OLE32', 'SHELL32']