diff options
Diffstat (limited to 'source/blender/blenlib/intern/system.c')
| -rw-r--r-- | source/blender/blenlib/intern/system.c | 225 |
1 files changed, 112 insertions, 113 deletions
diff --git a/source/blender/blenlib/intern/system.c b/source/blender/blenlib/intern/system.c index 2b0dfd045ca..d23b45a3937 100644 --- a/source/blender/blenlib/intern/system.c +++ b/source/blender/blenlib/intern/system.c @@ -40,32 +40,32 @@ int BLI_cpu_support_sse2(void) { #if defined(__x86_64__) || defined(_M_X64) - /* x86_64 always has SSE2 instructions */ - return 1; + /* x86_64 always has SSE2 instructions */ + return 1; #elif defined(__GNUC__) && defined(i386) - /* for GCC x86 we check cpuid */ - unsigned int d; - __asm__( - "pushl %%ebx\n\t" - "cpuid\n\t" - "popl %%ebx\n\t" - : "=d" (d) - : "a" (1)); - return (d & 0x04000000) != 0; + /* for GCC x86 we check cpuid */ + unsigned int d; + __asm__( + "pushl %%ebx\n\t" + "cpuid\n\t" + "popl %%ebx\n\t" + : "=d"(d) + : "a"(1)); + return (d & 0x04000000) != 0; #elif (defined(_MSC_VER) && defined(_M_IX86)) - /* also check cpuid for MSVC x86 */ - unsigned int d; - __asm { - xor eax, eax - inc eax - push ebx - cpuid - pop ebx - mov d, edx - } - return (d & 0x04000000) != 0; + /* also check cpuid for MSVC x86 */ + unsigned int d; + __asm { + xor eax, eax + inc eax + push ebx + cpuid + pop ebx + mov d, edx + } + return (d & 0x04000000) != 0; #else - return 0; + return 0; #endif } @@ -74,67 +74,66 @@ int BLI_cpu_support_sse2(void) */ void BLI_system_backtrace(FILE *fp) { - /* ------------- */ - /* Linux / Apple */ + /* ------------- */ + /* Linux / Apple */ #if defined(__linux__) || defined(__APPLE__) -#define SIZE 100 - void *buffer[SIZE]; - int nptrs; - char **strings; - int i; - - /* include a backtrace for good measure */ - nptrs = backtrace(buffer, SIZE); - strings = backtrace_symbols(buffer, nptrs); - for (i = 0; i < nptrs; i++) { - fputs(strings[i], fp); - fputc('\n', fp); - } - - free(strings); -#undef SIZE - - /* -------- */ - /* Windows */ +# define SIZE 100 + void *buffer[SIZE]; + int nptrs; + char **strings; + int i; + + /* include a backtrace for good measure */ + nptrs = backtrace(buffer, SIZE); + strings = backtrace_symbols(buffer, nptrs); + for (i = 0; i < nptrs; i++) { + fputs(strings[i], fp); + fputc('\n', fp); + } + + free(strings); +# undef SIZE + + /* -------- */ + /* Windows */ #elif defined(_MSC_VER) -#ifndef NDEBUG -#define MAXSYMBOL 256 -#define SIZE 100 - unsigned short i; - void *stack[SIZE]; - unsigned short nframes; - SYMBOL_INFO *symbolinfo; - HANDLE process; - - process = GetCurrentProcess(); - - SymInitialize(process, NULL, TRUE); - - nframes = CaptureStackBackTrace(0, SIZE, stack, NULL); - symbolinfo = MEM_callocN(sizeof(SYMBOL_INFO) + MAXSYMBOL * sizeof(char), "crash Symbol table"); - symbolinfo->MaxNameLen = MAXSYMBOL - 1; - symbolinfo->SizeOfStruct = sizeof(SYMBOL_INFO); - - for (i = 0; i < nframes; i++) { - SymFromAddr(process, (DWORD64)(stack[i]), 0, symbolinfo); - - fprintf(fp, "%u: %s - 0x%0X\n", nframes - i - 1, symbolinfo->Name, symbolinfo->Address); - } - - MEM_freeN(symbolinfo); -#undef MAXSYMBOL -#undef SIZE -#else - fprintf(fp, "Crash backtrace not supported on release builds\n"); -#endif /* NDEBUG */ -#else /* _MSC_VER */ - /* ------------------ */ - /* non msvc/osx/linux */ - (void)fp; +# ifndef NDEBUG +# define MAXSYMBOL 256 +# define SIZE 100 + unsigned short i; + void *stack[SIZE]; + unsigned short nframes; + SYMBOL_INFO *symbolinfo; + HANDLE process; + + process = GetCurrentProcess(); + + SymInitialize(process, NULL, TRUE); + + nframes = CaptureStackBackTrace(0, SIZE, stack, NULL); + symbolinfo = MEM_callocN(sizeof(SYMBOL_INFO) + MAXSYMBOL * sizeof(char), "crash Symbol table"); + symbolinfo->MaxNameLen = MAXSYMBOL - 1; + symbolinfo->SizeOfStruct = sizeof(SYMBOL_INFO); + + for (i = 0; i < nframes; i++) { + SymFromAddr(process, (DWORD64)(stack[i]), 0, symbolinfo); + + fprintf(fp, "%u: %s - 0x%0X\n", nframes - i - 1, symbolinfo->Name, symbolinfo->Address); + } + + MEM_freeN(symbolinfo); +# undef MAXSYMBOL +# undef SIZE +# else + fprintf(fp, "Crash backtrace not supported on release builds\n"); +# endif /* NDEBUG */ +#else /* _MSC_VER */ + /* ------------------ */ + /* non msvc/osx/linux */ + (void)fp; #endif - } /* end BLI_system_backtrace */ @@ -143,50 +142,50 @@ void BLI_system_backtrace(FILE *fp) #if !defined(_WIN32) || defined(FREE_WINDOWS) static void __cpuid(int data[4], int selector) { -#if defined(__x86_64__) - asm("cpuid" : "=a" (data[0]), "=b" (data[1]), "=c" (data[2]), "=d" (data[3]) : "a"(selector)); -#elif defined(__i386__) - asm("pushl %%ebx \n\t" - "cpuid \n\t" - "movl %%ebx, %1 \n\t" - "popl %%ebx \n\t" - : "=a" (data[0]), "=r" (data[1]), "=c" (data[2]), "=d" (data[3]) - : "a"(selector) - : "ebx"); -#else - data[0] = data[1] = data[2] = data[3] = 0; -#endif +# if defined(__x86_64__) + asm("cpuid" : "=a"(data[0]), "=b"(data[1]), "=c"(data[2]), "=d"(data[3]) : "a"(selector)); +# elif defined(__i386__) + asm("pushl %%ebx \n\t" + "cpuid \n\t" + "movl %%ebx, %1 \n\t" + "popl %%ebx \n\t" + : "=a"(data[0]), "=r"(data[1]), "=c"(data[2]), "=d"(data[3]) + : "a"(selector) + : "ebx"); +# else + data[0] = data[1] = data[2] = data[3] = 0; +# endif } #endif char *BLI_cpu_brand_string(void) { - char buf[48] = { 0 }; - int result[4] = { 0 }; - __cpuid(result, 0x80000000); - if (result[0] >= (int)0x80000004) { - __cpuid((int *)(buf + 0), 0x80000002); - __cpuid((int *)(buf + 16), 0x80000003); - __cpuid((int *)(buf + 32), 0x80000004); - char *brand = BLI_strdup(buf); - /* TODO(sergey): Make it a bit more presentable by removing trademark. */ - return brand; - } - return NULL; + char buf[48] = {0}; + int result[4] = {0}; + __cpuid(result, 0x80000000); + if (result[0] >= (int)0x80000004) { + __cpuid((int *)(buf + 0), 0x80000002); + __cpuid((int *)(buf + 16), 0x80000003); + __cpuid((int *)(buf + 32), 0x80000004); + char *brand = BLI_strdup(buf); + /* TODO(sergey): Make it a bit more presentable by removing trademark. */ + return brand; + } + return NULL; } void BLI_hostname_get(char *buffer, size_t bufsize) { #ifndef WIN32 - if (gethostname(buffer, bufsize - 1) < 0) { - BLI_strncpy(buffer, "-unknown-", bufsize); - } - /* When gethostname() truncates, it doesn't guarantee the trailing \0. */ - buffer[bufsize - 1] = '\0'; + if (gethostname(buffer, bufsize - 1) < 0) { + BLI_strncpy(buffer, "-unknown-", bufsize); + } + /* When gethostname() truncates, it doesn't guarantee the trailing \0. */ + buffer[bufsize - 1] = '\0'; #else - DWORD bufsize_inout = bufsize; - if (!GetComputerName(buffer, &bufsize_inout)) { - strncpy(buffer, "-unknown-", bufsize); - } + DWORD bufsize_inout = bufsize; + if (!GetComputerName(buffer, &bufsize_inout)) { + strncpy(buffer, "-unknown-", bufsize); + } #endif } |