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rtld.1: cross-reference rtld_get_var.3

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(cherry picked from commit 16d000bdac54d7153f33a0d050bcc4307b702751)
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Konstantin Belousov 2024-10-31 22:20:39 +02:00
parent cc3978cb74
commit dcdc0d7167
1 changed files with 10 additions and 0 deletions
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10
libexec/rtld-elf/rtld.1
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@ -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 ,