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| author | Florian Weimer <fweimer@redhat.com> | 2020-10-08 15:33:00 +0200 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2020-10-08 17:12:05 +0200 |
| commit | db03874df9843ab98c4faeb658f04d17e6db83a6 (patch) | |
| tree | bb4876b5e76f22470859d4d64262375db8e2b86b | |
| parent | ca52c56abf50b89a95dc2a4a5504c0d7d3862961 (diff) | |
| download | glibc-db03874df9843ab98c4faeb658f04d17e6db83a6.tar.gz | |
elf: Print the full name of the dynamic loader in the ld.so help message
This requires defining a macro for the full path, matching the
-Wl,--dynamic-link= arguments used for linking glibc programs,
and ldd script.
Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
| -rw-r--r-- | elf/Makefile | 3 | ||||
| -rw-r--r-- | elf/dl-usage.c | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/elf/Makefile b/elf/Makefile index 8cdc44fdf1..f10cc59e7c 100644 --- a/elf/Makefile +++ b/elf/Makefile @@ -661,7 +661,8 @@ libof-ldconfig = ldconfig CFLAGS-dl-cache.c += $(SYSCONF-FLAGS) CFLAGS-cache.c += $(SYSCONF-FLAGS) CFLAGS-rtld.c += $(SYSCONF-FLAGS) -CFLAGS-dl-usage.c += $(SYSCONF-FLAGS) +CFLAGS-dl-usage.c += $(SYSCONF-FLAGS) \ + -D'RTLD="$(rtlddir)/$(rtld-installed-name)"' cpp-srcs-left := $(all-rtld-routines:=.os) lib := rtld diff --git a/elf/dl-usage.c b/elf/dl-usage.c index 8c24c13770..1003a435bf 100644 --- a/elf/dl-usage.c +++ b/elf/dl-usage.c @@ -76,6 +76,8 @@ setting environment variables (which would be inherited by subprocesses).\n\ --argv0 STRING set argv[0] to STRING before running\n\ --help display this help and exit\n\ --version output version information and exit\n\ +\n\ +This program interpreter self-identifies as: " RTLD "\n\ ", argv0); _exit (EXIT_SUCCESS); |