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Diffstat (limited to 'memcheck/memcheck_logging.h')
| -rw-r--r-- | memcheck/memcheck_logging.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/memcheck/memcheck_logging.h b/memcheck/memcheck_logging.h new file mode 100644 index 0000000..c2ae6e9 --- /dev/null +++ b/memcheck/memcheck_logging.h @@ -0,0 +1,94 @@ +/* Copyright (C) 2007-2010 The Android Open Source Project +** +** This software is licensed under the terms of the GNU General Public +** License version 2, as published by the Free Software Foundation, and +** may be copied, distributed, and modified under those terms. +** +** This program is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +** GNU General Public License for more details. +*/ + +/* + * Contains declarations of logging macros used in memchecker framework. + */ + +#ifndef QEMU_MEMCHECK_MEMCHECK_LOGGING_H +#define QEMU_MEMCHECK_MEMCHECK_LOGGING_H + +/* This file should compile iff qemu is built with memory checking + * configuration turned on. */ +#ifndef CONFIG_MEMCHECK +#error CONFIG_MEMCHECK is not defined. +#endif // CONFIG_MEMCHECK + +#include "qemu-common.h" +#include "android/utils/debug.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/* Prints debug message under the 'memcheck' tag. */ +#define MD(...) VERBOSE_PRINT(memcheck, __VA_ARGS__) + +/* Prints an error message under the 'memcheck' tag. */ +#define ME(...) \ + do { if (VERBOSE_CHECK(memcheck)) derror(__VA_ARGS__); } while (0) + +// ============================================================================= +// Tracing flags (see trace_flags declared in memcheck.c), and macros +// ============================================================================= + +/* Enables fork() tracing. */ +#define TRACE_PROC_FORK_ENABLED 0x00000001 +/* Enables clone() tracing. */ +#define TRACE_PROC_CLONE_ENABLED 0x00000002 +/* Enables new PID allocation tracing. */ +#define TRACE_PROC_NEW_PID_ENABLED 0x00000004 +/* Enables guest process starting tracing. */ +#define TRACE_PROC_START_ENABLED 0x00000008 +/* Enables guest process exiting tracing. */ +#define TRACE_PROC_EXIT_ENABLED 0x00000010 +/* Enables libc.so initialization tracing. */ +#define TRACE_PROC_LIBC_INIT_ENABLED 0x00000020 +/* Enables leaking tracing. */ +#define TRACE_CHECK_LEAK_ENABLED 0x00000040 +/* Enables invalid pointer access tracing. */ +#define TRACE_CHECK_INVALID_PTR_ENABLED 0x00000080 +/* Enables reading violations tracing. */ +#define TRACE_CHECK_READ_VIOLATION_ENABLED 0x00000100 +/* Enables writing violations tracing. */ +#define TRACE_CHECK_WRITE_VIOLATION_ENABLED 0x00000200 +/* Enables module mapping tracing. */ +#define TRACE_PROC_MMAP_ENABLED 0x00000400 +/* All tracing flags combined. */ +#define TRACE_ALL_ENABLED (TRACE_PROC_FORK_ENABLED | \ + TRACE_PROC_CLONE_ENABLED | \ + TRACE_PROC_NEW_PID_ENABLED | \ + TRACE_PROC_START_ENABLED | \ + TRACE_PROC_LIBC_INIT_ENABLED | \ + TRACE_PROC_EXIT_ENABLED | \ + TRACE_CHECK_INVALID_PTR_ENABLED | \ + TRACE_CHECK_READ_VIOLATION_ENABLED | \ + TRACE_CHECK_WRITE_VIOLATION_ENABLED | \ + TRACE_PROC_MMAP_ENABLED | \ + TRACE_CHECK_LEAK_ENABLED) + +/* Prints a trace to the stdout. */ +#define T(level, ...) \ + do { \ + if (trace_flags & TRACE_##level##_ENABLED) { \ + printf(__VA_ARGS__); \ + } \ + } while (0) + +/* Set of tracing flags (declared in memchek.c). */ +extern uint32_t trace_flags; + +#ifdef __cplusplus +}; /* end of extern "C" */ +#endif + +#endif // QEMU_MEMCHECK_MEMCHECK_LOGGING_H |