diff options
Diffstat (limited to 'tools/lib/api/fs/fs.c')
| -rw-r--r-- | tools/lib/api/fs/fs.c | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/tools/lib/api/fs/fs.c b/tools/lib/api/fs/fs.c index 0700eb953495..798052cbc7c0 100644 --- a/tools/lib/api/fs/fs.c +++ b/tools/lib/api/fs/fs.c @@ -1,5 +1,3 @@ -/* TODO merge/factor in debugfs.c here */ - #include <ctype.h> #include <errno.h> #include <stdbool.h> @@ -26,6 +24,10 @@ #define PROC_SUPER_MAGIC 0x9fa0 #endif +#ifndef DEBUGFS_MAGIC +#define DEBUGFS_MAGIC 0x64626720 +#endif + static const char * const sysfs__fs_known_mountpoints[] = { "/sys", 0, @@ -36,6 +38,16 @@ static const char * const procfs__known_mountpoints[] = { 0, }; +#ifndef DEBUGFS_DEFAULT_PATH +#define DEBUGFS_DEFAULT_PATH "/sys/kernel/debug" +#endif + +static const char * const debugfs__known_mountpoints[] = { + DEBUGFS_DEFAULT_PATH, + "/debug", + 0, +}; + struct fs { const char *name; const char * const *mounts; @@ -45,8 +57,9 @@ struct fs { }; enum { - FS__SYSFS = 0, - FS__PROCFS = 1, + FS__SYSFS = 0, + FS__PROCFS = 1, + FS__DEBUGFS = 2, }; static struct fs fs__entries[] = { @@ -60,6 +73,11 @@ static struct fs fs__entries[] = { .mounts = procfs__known_mountpoints, .magic = PROC_SUPER_MAGIC, }, + [FS__DEBUGFS] = { + .name = "debugfs", + .mounts = debugfs__known_mountpoints, + .magic = DEBUGFS_MAGIC, + }, }; static bool fs__read_mounts(struct fs *fs) @@ -176,8 +194,9 @@ const char *name##__mountpoint(void) \ return fs__mountpoint(idx); \ } -FS__MOUNTPOINT(sysfs, FS__SYSFS); -FS__MOUNTPOINT(procfs, FS__PROCFS); +FS__MOUNTPOINT(sysfs, FS__SYSFS); +FS__MOUNTPOINT(procfs, FS__PROCFS); +FS__MOUNTPOINT(debugfs, FS__DEBUGFS); int filename__read_int(const char *filename, int *value) { |