diff options
| author | Konstantin Belousov <kib@FreeBSD.org> | 2024-10-31 20:20:39 +0000 |
|---|---|---|
| committer | Konstantin Belousov <kib@FreeBSD.org> | 2024-11-07 05:15:30 +0000 |
| commit | 16d000bdac54d7153f33a0d050bcc4307b702751 (patch) | |
| tree | 1af1b602e60e7dcd45e590be6dafe17d975a3137 /libexec | |
| parent | 3820f784597cf87deb42522f108c5ee477a1f282 (diff) | |
Diffstat (limited to 'libexec')
| -rw-r--r-- | libexec/rtld-elf/rtld.1 | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libexec/rtld-elf/rtld.1 b/libexec/rtld-elf/rtld.1 index 5631c28e1f84..62e4fc5676c2 100644 --- a/libexec/rtld-elf/rtld.1 +++ b/libexec/rtld-elf/rtld.1 @@ -138,6 +138,15 @@ all the environment variables listed below, but is being prefixed with for example: .Ev LD_32_TRACE_LOADED_OBJECTS . If the activated image is setuid or setgid, the variables are ignored. +.Pp +The run-time linker is able to access the environment provided +at process startup. +After startup, environment variables are maintained by higher-level +libraries and are not accessible by the run-time linker. +At run-time, effective settings can be queried using +.Xr rtld_get_var 3 , +and some of them can be changed with +.Xr rtld_set_var 3 . .Bl -tag -width ".Ev LD_LIBMAP_DISABLE" .It Ev LD_DUMP_REL_POST If set, @@ -527,6 +536,7 @@ The libmap configuration file for 32-bit binaries on 64-bit system. .Xr ld 1 , .Xr ldd 1 , .Xr dlinfo 3 , +.Xr rtld_get_var 3 , .Xr capsicum 4 , .Xr elf 5 , .Xr libmap.conf 5 , |