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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-27 15:23:47 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-27 15:23:47 -0700 |
commit | c5617b200ac52e35f7e8cf05a17b0a2d50f6b3e9 (patch) | |
tree | 40d5e99660c77c5791392d349a93113c044dbf14 /tools/perf/util/abspath.c | |
parent | cad719d86e9dbd06634eaba6401e022c8101d6b2 (diff) | |
parent | 49c177461bfbedeccbab22bf3905db2f9da7f1c3 (diff) | |
download | linux-c5617b200ac52e35f7e8cf05a17b0a2d50f6b3e9.tar.bz2 |
Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (61 commits)
tracing: Add __used annotation to event variable
perf, trace: Fix !x86 build bug
perf report: Support multiple events on the TUI
perf annotate: Fix up usage of the build id cache
x86/mmiotrace: Remove redundant instruction prefix checks
perf annotate: Add TUI interface
perf tui: Remove annotate from popup menu after failure
perf report: Don't start the TUI if -D is used
perf: Fix getline undeclared
perf: Optimize perf_tp_event_match()
perf: Remove more code from the fastpath
perf: Optimize the !vmalloc backed buffer
perf: Optimize perf_output_copy()
perf: Fix wakeup storm for RO mmap()s
perf-record: Share per-cpu buffers
perf-record: Remove -M
perf: Ensure that IOC_OUTPUT isn't used to create multi-writer buffers
perf, trace: Optimize tracepoints by using per-tracepoint-per-cpu hlist to track events
perf, trace: Optimize tracepoints by removing IRQ-disable from perf/tracepoint interaction
perf tui: Allow disabling the TUI on a per command basis in ~/.perfconfig
...
Diffstat (limited to 'tools/perf/util/abspath.c')
-rw-r--r-- | tools/perf/util/abspath.c | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/tools/perf/util/abspath.c b/tools/perf/util/abspath.c index a791dd467261..0e76affe9c36 100644 --- a/tools/perf/util/abspath.c +++ b/tools/perf/util/abspath.c @@ -1,86 +1,5 @@ #include "cache.h" -/* - * Do not use this for inspecting *tracked* content. When path is a - * symlink to a directory, we do not want to say it is a directory when - * dealing with tracked content in the working tree. - */ -static int is_directory(const char *path) -{ - struct stat st; - return (!stat(path, &st) && S_ISDIR(st.st_mode)); -} - -/* We allow "recursive" symbolic links. Only within reason, though. */ -#define MAXDEPTH 5 - -const char *make_absolute_path(const char *path) -{ - static char bufs[2][PATH_MAX + 1], *buf = bufs[0], *next_buf = bufs[1]; - char cwd[1024] = ""; - int buf_index = 1, len; - - int depth = MAXDEPTH; - char *last_elem = NULL; - struct stat st; - - if (strlcpy(buf, path, PATH_MAX) >= PATH_MAX) - die ("Too long path: %.*s", 60, path); - - while (depth--) { - if (!is_directory(buf)) { - char *last_slash = strrchr(buf, '/'); - if (last_slash) { - *last_slash = '\0'; - last_elem = xstrdup(last_slash + 1); - } else { - last_elem = xstrdup(buf); - *buf = '\0'; - } - } - - if (*buf) { - if (!*cwd && !getcwd(cwd, sizeof(cwd))) - die ("Could not get current working directory"); - - if (chdir(buf)) - die ("Could not switch to '%s'", buf); - } - if (!getcwd(buf, PATH_MAX)) - die ("Could not get current working directory"); - - if (last_elem) { - len = strlen(buf); - - if (len + strlen(last_elem) + 2 > PATH_MAX) - die ("Too long path name: '%s/%s'", - buf, last_elem); - buf[len] = '/'; - strcpy(buf + len + 1, last_elem); - free(last_elem); - last_elem = NULL; - } - - if (!lstat(buf, &st) && S_ISLNK(st.st_mode)) { - len = readlink(buf, next_buf, PATH_MAX); - if (len < 0) - die ("Invalid symlink: %s", buf); - if (PATH_MAX <= len) - die("symbolic link too long: %s", buf); - next_buf[len] = '\0'; - buf = next_buf; - buf_index = 1 - buf_index; - next_buf = bufs[buf_index]; - } else - break; - } - - if (*cwd && chdir(cwd)) - die ("Could not change back to '%s'", cwd); - - return buf; -} - static const char *get_pwd_cwd(void) { static char cwd[PATH_MAX + 1]; |