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authorThomas Schwinge <thomas@codesourcery.com>2013-02-09 17:26:38 +0100
committerThomas Schwinge <thomas@codesourcery.com>2013-02-09 17:26:38 +0100
commitba683182f43036fc52f1087ada237e1d07854b0e (patch)
tree2b2b1a43af8c7d83385a45fd671175bbf1cf5972 /hurd
parent8720ae28261550e8b7dd3f2d89e72a194aa9e712 (diff)
open_issues/llvm: llvm 0a109de14d0ced95d99b9ec60d4ef9479d6404d3 (2013-02-08), clang 4cdb7414a1862270bbf8ff2c345aea879a64a116 (2013-02-08), compiler-rt ed83584256249ee2c474fb18abf7df6aa73019b0 (2013-02-08), test-suite d1212efdb685151165a48d0f89cf3d40154468bc (2013-02-08)
Diffstat (limited to 'hurd')
-rw-r--r--hurd/translator/procfs/jkoenig/discussion.mdwn14
1 files changed, 14 insertions, 0 deletions
diff --git a/hurd/translator/procfs/jkoenig/discussion.mdwn b/hurd/translator/procfs/jkoenig/discussion.mdwn
index e71ea02b..aded4225 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/`