diff options
Diffstat (limited to 'hurd/translator/procfs')
| -rw-r--r-- | hurd/translator/procfs/jkoenig/discussion.mdwn | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/hurd/translator/procfs/jkoenig/discussion.mdwn b/hurd/translator/procfs/jkoenig/discussion.mdwn index 4cd4e5ca..d26f05f9 100644 --- a/hurd/translator/procfs/jkoenig/discussion.mdwn +++ b/hurd/translator/procfs/jkoenig/discussion.mdwn @@ -218,6 +218,20 @@ Needed by glibc's `pldd` tool (commit [[!message-id "alpine.LFD.2.02.1110111111260.2016@akari"]]. Needed by glibc's `stdlib/tst-secure-getenv.c`. +Is it generally possible to use something like the following instead? +Disadvantage is that every program using this needs to be patched. + + #include <dlfcn.h> + [...] + Dl_info DLInfo; + int err = dladdr(&main, &DLInfo); + if (err == 0) + [...] + /* Pathname of shared object that contains address: DLInfo.dli_fname. */ + /* Filter it through realpath. */ + +This is used in `[LLVM]/lib/Support/Unix/Path.inc`. + # `/proc/[PID]/fd/` @@ -300,17 +314,6 @@ Needed by glibc's `pldd` tool (commit report why the test suite failed -# IRC, freenode, #hurd, 2011-06-19 - - <pinotree> jkoenig: procfs question: in process.c, process_lookup_pid, why - is the entries[2].hook line repeated twice? - <jkoenig> pinotree, let me check - <jkoenig> pinotree, it's probably just a mistake, there's no way the second - one has any effect - <pinotree> jkoenig: i see, it looked like you c&p'd that code accidentally - <jkoenig> pinotree, it's probably what happened, yes. - - # `/proc/[PID]/cwd` ## IRC, freenode, #hurd, 2012-06-30 |