diff options
Diffstat (limited to 'third_party/git/compat/win32')
| -rw-r--r-- | third_party/git/compat/win32/alloca.h | 1 | ||||
| -rw-r--r-- | third_party/git/compat/win32/dirent.c | 92 | ||||
| -rw-r--r-- | third_party/git/compat/win32/dirent.h | 20 | ||||
| -rw-r--r-- | third_party/git/compat/win32/git.manifest | 25 | ||||
| -rw-r--r-- | third_party/git/compat/win32/lazyload.h | 57 | ||||
| -rw-r--r-- | third_party/git/compat/win32/path-utils.c | 28 | ||||
| -rw-r--r-- | third_party/git/compat/win32/path-utils.h | 20 | ||||
| -rw-r--r-- | third_party/git/compat/win32/pthread.c | 58 | ||||
| -rw-r--r-- | third_party/git/compat/win32/pthread.h | 100 | ||||
| -rw-r--r-- | third_party/git/compat/win32/syslog.c | 80 | ||||
| -rw-r--r-- | third_party/git/compat/win32/syslog.h | 20 | ||||
| -rw-r--r-- | third_party/git/compat/win32/trace2_win32_process_info.c | 191 |
12 files changed, 692 insertions, 0 deletions
diff --git a/third_party/git/compat/win32/alloca.h b/third_party/git/compat/win32/alloca.h new file mode 100644 index 0000000000..c0d7985b7e --- /dev/null +++ b/third_party/git/compat/win32/alloca.h @@ -0,0 +1 @@ +#include <malloc.h> diff --git a/third_party/git/compat/win32/dirent.c b/third_party/git/compat/win32/dirent.c new file mode 100644 index 0000000000..52420ec7d4 --- /dev/null +++ b/third_party/git/compat/win32/dirent.c @@ -0,0 +1,92 @@ +#include "../../git-compat-util.h" + +struct DIR { + struct dirent dd_dir; /* includes d_type */ + HANDLE dd_handle; /* FindFirstFile handle */ + int dd_stat; /* 0-based index */ +}; + +static inline void finddata2dirent(struct dirent *ent, WIN32_FIND_DATAW *fdata) +{ + /* convert UTF-16 name to UTF-8 */ + xwcstoutf(ent->d_name, fdata->cFileName, sizeof(ent->d_name)); + + /* Set file type, based on WIN32_FIND_DATA */ + if (fdata->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) + ent->d_type = DT_DIR; + else + ent->d_type = DT_REG; +} + +DIR *opendir(const char *name) +{ + wchar_t pattern[MAX_PATH + 2]; /* + 2 for '/' '*' */ + WIN32_FIND_DATAW fdata; + HANDLE h; + int len; + DIR *dir; + + /* convert name to UTF-16 and check length < MAX_PATH */ + if ((len = xutftowcs_path(pattern, name)) < 0) + return NULL; + + /* append optional '/' and wildcard '*' */ + if (len && !is_dir_sep(pattern[len - 1])) + pattern[len++] = '/'; + pattern[len++] = '*'; + pattern[len] = 0; + + /* open find handle */ + h = FindFirstFileW(pattern, &fdata); + if (h == INVALID_HANDLE_VALUE) { + DWORD err = GetLastError(); + errno = (err == ERROR_DIRECTORY) ? ENOTDIR : err_win_to_posix(err); + return NULL; + } + + /* initialize DIR structure and copy first dir entry */ + dir = xmalloc(sizeof(DIR)); + dir->dd_handle = h; + dir->dd_stat = 0; + finddata2dirent(&dir->dd_dir, &fdata); + return dir; +} + +struct dirent *readdir(DIR *dir) +{ + if (!dir) { + errno = EBADF; /* No set_errno for mingw */ + return NULL; + } + + /* if first entry, dirent has already been set up by opendir */ + if (dir->dd_stat) { + /* get next entry and convert from WIN32_FIND_DATA to dirent */ + WIN32_FIND_DATAW fdata; + if (FindNextFileW(dir->dd_handle, &fdata)) { + finddata2dirent(&dir->dd_dir, &fdata); + } else { + DWORD lasterr = GetLastError(); + /* POSIX says you shouldn't set errno when readdir can't + find any more files; so, if another error we leave it set. */ + if (lasterr != ERROR_NO_MORE_FILES) + errno = err_win_to_posix(lasterr); + return NULL; + } + } + + ++dir->dd_stat; + return &dir->dd_dir; +} + +int closedir(DIR *dir) +{ + if (!dir) { + errno = EBADF; + return -1; + } + + FindClose(dir->dd_handle); + free(dir); + return 0; +} diff --git a/third_party/git/compat/win32/dirent.h b/third_party/git/compat/win32/dirent.h new file mode 100644 index 0000000000..058207e4bf --- /dev/null +++ b/third_party/git/compat/win32/dirent.h @@ -0,0 +1,20 @@ +#ifndef DIRENT_H +#define DIRENT_H + +typedef struct DIR DIR; + +#define DT_UNKNOWN 0 +#define DT_DIR 1 +#define DT_REG 2 +#define DT_LNK 3 + +struct dirent { + unsigned char d_type; /* file type to prevent lstat after readdir */ + char d_name[MAX_PATH * 3]; /* file name (* 3 for UTF-8 conversion) */ +}; + +DIR *opendir(const char *dirname); +struct dirent *readdir(DIR *dir); +int closedir(DIR *dir); + +#endif /* DIRENT_H */ diff --git a/third_party/git/compat/win32/git.manifest b/third_party/git/compat/win32/git.manifest new file mode 100644 index 0000000000..771e3cce43 --- /dev/null +++ b/third_party/git/compat/win32/git.manifest @@ -0,0 +1,25 @@ +<?xml version="1.0" encoding="UTF-8" standalone="yes"?> +<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0"> + <assemblyIdentity type="win32" name="Git" version="0.0.0.1" /> + <trustInfo xmlns="urn:schemas-microsoft-com:asm.v2"> + <security> + <requestedPrivileges> + <requestedExecutionLevel level="asInvoker" uiAccess="false" /> + </requestedPrivileges> + </security> + </trustInfo> + <compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1"> + <application> + <!-- Windows Vista --> + <supportedOS Id="{e2011457-1546-43c5-a5fe-008deee3d3f0}"/> + <!-- Windows 7 --> + <supportedOS Id="{35138b9a-5d96-4fbd-8e2d-a2440225f93a}"/> + <!-- Windows 8 --> + <supportedOS Id="{4a2f28e3-53b9-4441-ba9c-d69d4a4a6e38}"/> + <!-- Windows 8.1 --> + <supportedOS Id="{1f676c76-80e1-4239-95bb-83d0f6d0da78}"/> + <!-- Windows 10 --> + <supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}"/> + </application> + </compatibility> +</assembly> diff --git a/third_party/git/compat/win32/lazyload.h b/third_party/git/compat/win32/lazyload.h new file mode 100644 index 0000000000..9e631c8593 --- /dev/null +++ b/third_party/git/compat/win32/lazyload.h @@ -0,0 +1,57 @@ +#ifndef LAZYLOAD_H +#define LAZYLOAD_H + +/* + * A pair of macros to simplify loading of DLL functions. Example: + * + * DECLARE_PROC_ADDR(kernel32.dll, BOOL, CreateHardLinkW, + * LPCWSTR, LPCWSTR, LPSECURITY_ATTRIBUTES); + * + * if (!INIT_PROC_ADDR(CreateHardLinkW)) + * return error("Could not find CreateHardLinkW() function"; + * + * if (!CreateHardLinkW(source, target, NULL)) + * return error("could not create hardlink from %S to %S", + * source, target); + */ + +struct proc_addr { + const char *const dll; + const char *const function; + FARPROC pfunction; + unsigned initialized : 1; +}; + +/* Declares a function to be loaded dynamically from a DLL. */ +#define DECLARE_PROC_ADDR(dll, rettype, function, ...) \ + static struct proc_addr proc_addr_##function = \ + { #dll, #function, NULL, 0 }; \ + static rettype (WINAPI *function)(__VA_ARGS__) + +/* + * Loads a function from a DLL (once-only). + * Returns non-NULL function pointer on success. + * Returns NULL + errno == ENOSYS on failure. + * This function is not thread-safe. + */ +#define INIT_PROC_ADDR(function) \ + (function = get_proc_addr(&proc_addr_##function)) + +static inline void *get_proc_addr(struct proc_addr *proc) +{ + /* only do this once */ + if (!proc->initialized) { + HANDLE hnd; + proc->initialized = 1; + hnd = LoadLibraryExA(proc->dll, NULL, + LOAD_LIBRARY_SEARCH_SYSTEM32); + if (hnd) + proc->pfunction = GetProcAddress(hnd, proc->function); + } + /* set ENOSYS if DLL or function was not found */ + if (!proc->pfunction) + errno = ENOSYS; + return proc->pfunction; +} + +#endif diff --git a/third_party/git/compat/win32/path-utils.c b/third_party/git/compat/win32/path-utils.c new file mode 100644 index 0000000000..d9d3641de8 --- /dev/null +++ b/third_party/git/compat/win32/path-utils.c @@ -0,0 +1,28 @@ +#include "../../git-compat-util.h" + +int win32_skip_dos_drive_prefix(char **path) +{ + int ret = has_dos_drive_prefix(*path); + *path += ret; + return ret; +} + +int win32_offset_1st_component(const char *path) +{ + char *pos = (char *)path; + + /* unc paths */ + if (!skip_dos_drive_prefix(&pos) && + is_dir_sep(pos[0]) && is_dir_sep(pos[1])) { + /* skip server name */ + pos = strpbrk(pos + 2, "\\/"); + if (!pos) + return 0; /* Error: malformed unc path */ + + do { + pos++; + } while (*pos && !is_dir_sep(*pos)); + } + + return pos + is_dir_sep(*pos) - path; +} diff --git a/third_party/git/compat/win32/path-utils.h b/third_party/git/compat/win32/path-utils.h new file mode 100644 index 0000000000..0f70d43920 --- /dev/null +++ b/third_party/git/compat/win32/path-utils.h @@ -0,0 +1,20 @@ +#define has_dos_drive_prefix(path) \ + (isalpha(*(path)) && (path)[1] == ':' ? 2 : 0) +int win32_skip_dos_drive_prefix(char **path); +#define skip_dos_drive_prefix win32_skip_dos_drive_prefix +static inline int win32_is_dir_sep(int c) +{ + return c == '/' || c == '\\'; +} +#define is_dir_sep win32_is_dir_sep +static inline char *win32_find_last_dir_sep(const char *path) +{ + char *ret = NULL; + for (; *path; ++path) + if (is_dir_sep(*path)) + ret = (char *)path; + return ret; +} +#define find_last_dir_sep win32_find_last_dir_sep +int win32_offset_1st_component(const char *path); +#define offset_1st_component win32_offset_1st_component diff --git a/third_party/git/compat/win32/pthread.c b/third_party/git/compat/win32/pthread.c new file mode 100644 index 0000000000..2e7eead42c --- /dev/null +++ b/third_party/git/compat/win32/pthread.c @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2009 Andrzej K. Haczewski <ahaczewski@gmail.com> + * + * DISCLAIMER: The implementation is Git-specific, it is subset of original + * Pthreads API, without lots of other features that Git doesn't use. + * Git also makes sure that the passed arguments are valid, so there's + * no need for double-checking. + */ + +#include "../../git-compat-util.h" +#include "pthread.h" + +#include <errno.h> +#include <limits.h> + +static unsigned __stdcall win32_start_routine(void *arg) +{ + pthread_t *thread = arg; + thread->tid = GetCurrentThreadId(); + thread->arg = thread->start_routine(thread->arg); + return 0; +} + +int pthread_create(pthread_t *thread, const void *unused, + void *(*start_routine)(void*), void *arg) +{ + thread->arg = arg; + thread->start_routine = start_routine; + thread->handle = (HANDLE) + _beginthreadex(NULL, 0, win32_start_routine, thread, 0, NULL); + + if (!thread->handle) + return errno; + else + return 0; +} + +int win32_pthread_join(pthread_t *thread, void **value_ptr) +{ + DWORD result = WaitForSingleObject(thread->handle, INFINITE); + switch (result) { + case WAIT_OBJECT_0: + if (value_ptr) + *value_ptr = thread->arg; + return 0; + case WAIT_ABANDONED: + return EINVAL; + default: + return err_win_to_posix(GetLastError()); + } +} + +pthread_t pthread_self(void) +{ + pthread_t t = { NULL }; + t.tid = GetCurrentThreadId(); + return t; +} diff --git a/third_party/git/compat/win32/pthread.h b/third_party/git/compat/win32/pthread.h new file mode 100644 index 0000000000..c6cb8dd219 --- /dev/null +++ b/third_party/git/compat/win32/pthread.h @@ -0,0 +1,100 @@ +/* + * Header used to adapt pthread-based POSIX code to Windows API threads. + * + * Copyright (C) 2009 Andrzej K. Haczewski <ahaczewski@gmail.com> + */ + +#ifndef PTHREAD_H +#define PTHREAD_H + +#ifndef WIN32_LEAN_AND_MEAN +#define WIN32_LEAN_AND_MEAN +#endif + +#include <windows.h> + +/* + * Defines that adapt Windows API threads to pthreads API + */ +#define pthread_mutex_t CRITICAL_SECTION + +static inline int return_0(int i) { + return 0; +} +#define pthread_mutex_init(a,b) return_0((InitializeCriticalSection((a)), 0)) +#define pthread_mutex_destroy(a) DeleteCriticalSection((a)) +#define pthread_mutex_lock EnterCriticalSection +#define pthread_mutex_unlock LeaveCriticalSection + +typedef int pthread_mutexattr_t; +#define pthread_mutexattr_init(a) (*(a) = 0) +#define pthread_mutexattr_destroy(a) do {} while (0) +#define pthread_mutexattr_settype(a, t) 0 +#define PTHREAD_MUTEX_RECURSIVE 0 + +#define pthread_cond_t CONDITION_VARIABLE + +#define pthread_cond_init(a,b) InitializeConditionVariable((a)) +#define pthread_cond_destroy(a) do {} while (0) +#define pthread_cond_wait(a,b) return_0(SleepConditionVariableCS((a), (b), INFINITE)) +#define pthread_cond_signal WakeConditionVariable +#define pthread_cond_broadcast WakeAllConditionVariable + +/* + * Simple thread creation implementation using pthread API + */ +typedef struct { + HANDLE handle; + void *(*start_routine)(void*); + void *arg; + DWORD tid; +} pthread_t; + +extern int pthread_create(pthread_t *thread, const void *unused, + void *(*start_routine)(void*), void *arg); + +/* + * To avoid the need of copying a struct, we use small macro wrapper to pass + * pointer to win32_pthread_join instead. + */ +#define pthread_join(a, b) win32_pthread_join(&(a), (b)) + +extern int win32_pthread_join(pthread_t *thread, void **value_ptr); + +#define pthread_equal(t1, t2) ((t1).tid == (t2).tid) +extern pthread_t pthread_self(void); + +static inline void NORETURN pthread_exit(void *ret) +{ + ExitThread((DWORD)(intptr_t)ret); +} + +typedef DWORD pthread_key_t; +static inline int pthread_key_create(pthread_key_t *keyp, void (*destructor)(void *value)) +{ + return (*keyp = TlsAlloc()) == TLS_OUT_OF_INDEXES ? EAGAIN : 0; +} + +static inline int pthread_key_delete(pthread_key_t key) +{ + return TlsFree(key) ? 0 : EINVAL; +} + +static inline int pthread_setspecific(pthread_key_t key, const void *value) +{ + return TlsSetValue(key, (void *)value) ? 0 : EINVAL; +} + +static inline void *pthread_getspecific(pthread_key_t key) +{ + return TlsGetValue(key); +} + +#ifndef __MINGW64_VERSION_MAJOR +static inline int pthread_sigmask(int how, const sigset_t *set, sigset_t *oset) +{ + return 0; +} +#endif + +#endif /* PTHREAD_H */ diff --git a/third_party/git/compat/win32/syslog.c b/third_party/git/compat/win32/syslog.c new file mode 100644 index 0000000000..161978d720 --- /dev/null +++ b/third_party/git/compat/win32/syslog.c @@ -0,0 +1,80 @@ +#include "../../git-compat-util.h" + +static HANDLE ms_eventlog; + +void openlog(const char *ident, int logopt, int facility) +{ + if (ms_eventlog) + return; + + ms_eventlog = RegisterEventSourceA(NULL, ident); + + if (!ms_eventlog) + warning("RegisterEventSource() failed: %lu", GetLastError()); +} + +void syslog(int priority, const char *fmt, ...) +{ + WORD logtype; + char *str, *pos; + int str_len; + va_list ap; + + if (!ms_eventlog) + return; + + va_start(ap, fmt); + str_len = vsnprintf(NULL, 0, fmt, ap); + va_end(ap); + + if (str_len < 0) { + warning_errno("vsnprintf failed"); + return; + } + + str = malloc(st_add(str_len, 1)); + if (!str) { + warning_errno("malloc failed"); + return; + } + + va_start(ap, fmt); + vsnprintf(str, str_len + 1, fmt, ap); + va_end(ap); + + while ((pos = strstr(str, "%1")) != NULL) { + char *oldstr = str; + str = realloc(str, st_add(++str_len, 1)); + if (!str) { + free(oldstr); + warning_errno("realloc failed"); + return; + } + memmove(pos + 2, pos + 1, strlen(pos)); + pos[1] = ' '; + } + + switch (priority) { + case LOG_EMERG: + case LOG_ALERT: + case LOG_CRIT: + case LOG_ERR: + logtype = EVENTLOG_ERROR_TYPE; + break; + + case LOG_WARNING: + logtype = EVENTLOG_WARNING_TYPE; + break; + + case LOG_NOTICE: + case LOG_INFO: + case LOG_DEBUG: + default: + logtype = EVENTLOG_INFORMATION_TYPE; + break; + } + + ReportEventA(ms_eventlog, logtype, 0, 0, NULL, 1, 0, + (const char **)&str, NULL); + free(str); +} diff --git a/third_party/git/compat/win32/syslog.h b/third_party/git/compat/win32/syslog.h new file mode 100644 index 0000000000..70daa7c08b --- /dev/null +++ b/third_party/git/compat/win32/syslog.h @@ -0,0 +1,20 @@ +#ifndef SYSLOG_H +#define SYSLOG_H + +#define LOG_PID 0x01 + +#define LOG_EMERG 0 +#define LOG_ALERT 1 +#define LOG_CRIT 2 +#define LOG_ERR 3 +#define LOG_WARNING 4 +#define LOG_NOTICE 5 +#define LOG_INFO 6 +#define LOG_DEBUG 7 + +#define LOG_DAEMON (3<<3) + +void openlog(const char *ident, int logopt, int facility); +void syslog(int priority, const char *fmt, ...); + +#endif /* SYSLOG_H */ diff --git a/third_party/git/compat/win32/trace2_win32_process_info.c b/third_party/git/compat/win32/trace2_win32_process_info.c new file mode 100644 index 0000000000..8ccbd1c2c6 --- /dev/null +++ b/third_party/git/compat/win32/trace2_win32_process_info.c @@ -0,0 +1,191 @@ +#include "../../cache.h" +#include "../../json-writer.h" +#include "lazyload.h" +#include <Psapi.h> +#include <tlHelp32.h> + +/* + * An arbitrarily chosen value to limit the size of the ancestor + * array built in git_processes(). + */ +#define NR_PIDS_LIMIT 10 + +/* + * Find the process data for the given PID in the given snapshot + * and update the PROCESSENTRY32 data. + */ +static int find_pid(DWORD pid, HANDLE hSnapshot, PROCESSENTRY32 *pe32) +{ + pe32->dwSize = sizeof(PROCESSENTRY32); + + if (Process32First(hSnapshot, pe32)) { + do { + if (pe32->th32ProcessID == pid) + return 1; + } while (Process32Next(hSnapshot, pe32)); + } + return 0; +} + +/* + * Accumulate JSON array of our parent processes: + * [ + * exe-name-parent, + * exe-name-grand-parent, + * ... + * ] + * + * Note: we only report the filename of the process executable; the + * only way to get its full pathname is to use OpenProcess() + * and GetModuleFileNameEx() or QueryfullProcessImageName() + * and that seems rather expensive (on top of the cost of + * getting the snapshot). + * + * Note: we compute the set of parent processes by walking the PPID + * link in each visited PROCESSENTRY32 record. This search + * stops when an ancestor process is not found in the snapshot + * (because it exited before the current or intermediate parent + * process exited). + * + * This search may compute an incorrect result if the PPID link + * refers to the PID of an exited parent and that PID has been + * recycled and given to a new unrelated process. + * + * Worse, it is possible for a child or descendant of the + * current process to be given the recycled PID and cause a + * PPID-cycle. This would cause an infinite loop building our + * parent process array. + * + * Note: for completeness, the "System Idle" process has PID=0 and + * PPID=0 and could cause another PPID-cycle. We don't expect + * Git to be a descendant of the idle process, but because of + * PID recycling, it might be possible to get a PPID link value + * of 0. This too would cause an infinite loop. + * + * Therefore, we keep an array of the visited PPIDs to guard against + * cycles. + * + * We use a fixed-size array rather than ALLOC_GROW to keep things + * simple and avoid the alloc/realloc overhead. It is OK if we + * truncate the search and return a partial answer. + */ +static void get_processes(struct json_writer *jw, HANDLE hSnapshot) +{ + PROCESSENTRY32 pe32; + DWORD pid; + DWORD pid_list[NR_PIDS_LIMIT]; + int k, nr_pids = 0; + + pid = GetCurrentProcessId(); + while (find_pid(pid, hSnapshot, &pe32)) { + /* Only report parents. Omit self from the JSON output. */ + if (nr_pids) + jw_array_string(jw, pe32.szExeFile); + + /* Check for cycle in snapshot. (Yes, it happened.) */ + for (k = 0; k < nr_pids; k++) + if (pid == pid_list[k]) { + jw_array_string(jw, "(cycle)"); + return; + } + + if (nr_pids == NR_PIDS_LIMIT) { + jw_array_string(jw, "(truncated)"); + return; + } + + pid_list[nr_pids++] = pid; + + pid = pe32.th32ParentProcessID; + } +} + +/* + * Emit JSON data for the current and parent processes. Individual + * trace2 targets can decide how to actually print it. + */ +static void get_ancestry(void) +{ + HANDLE hSnapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0); + + if (hSnapshot != INVALID_HANDLE_VALUE) { + struct json_writer jw = JSON_WRITER_INIT; + + jw_array_begin(&jw, 0); + get_processes(&jw, hSnapshot); + jw_end(&jw); + + trace2_data_json("process", the_repository, "windows/ancestry", + &jw); + + jw_release(&jw); + CloseHandle(hSnapshot); + } +} + +/* + * Is a debugger attached to the current process? + * + * This will catch debug runs (where the debugger started the process). + * This is the normal case. Since this code is called during our startup, + * it will not report instances where a debugger is attached dynamically + * to a running git process, but that is relatively rare. + */ +static void get_is_being_debugged(void) +{ + if (IsDebuggerPresent()) + trace2_data_intmax("process", the_repository, + "windows/debugger_present", 1); +} + +/* + * Emit JSON data with the peak memory usage of the current process. + */ +static void get_peak_memory_info(void) +{ + DECLARE_PROC_ADDR(psapi.dll, BOOL, GetProcessMemoryInfo, HANDLE, + PPROCESS_MEMORY_COUNTERS, DWORD); + + if (INIT_PROC_ADDR(GetProcessMemoryInfo)) { + PROCESS_MEMORY_COUNTERS pmc; + + if (GetProcessMemoryInfo(GetCurrentProcess(), &pmc, + sizeof(pmc))) { + struct json_writer jw = JSON_WRITER_INIT; + + jw_object_begin(&jw, 0); + +#define KV(kv) #kv, (intmax_t)pmc.kv + + jw_object_intmax(&jw, KV(PageFaultCount)); + jw_object_intmax(&jw, KV(PeakWorkingSetSize)); + jw_object_intmax(&jw, KV(PeakPagefileUsage)); + + jw_end(&jw); + + trace2_data_json("process", the_repository, + "windows/memory", &jw); + jw_release(&jw); + } + } +} + +void trace2_collect_process_info(enum trace2_process_info_reason reason) +{ + if (!trace2_is_enabled()) + return; + + switch (reason) { + case TRACE2_PROCESS_INFO_STARTUP: + get_is_being_debugged(); + get_ancestry(); + return; + + case TRACE2_PROCESS_INFO_EXIT: + get_peak_memory_info(); + return; + + default: + BUG("trace2_collect_process_info: unknown reason '%d'", reason); + } +} |