diff options
Diffstat (limited to 'elf/rtld.c')
| -rw-r--r-- | elf/rtld.c | 33 |
1 files changed, 18 insertions, 15 deletions
@@ -321,21 +321,6 @@ dl_main (const ElfW(Phdr) *phdr, pay attention to its PT_INTERP command (we are the interpreter ourselves). This is an easy way to test a new ld.so before installing it. */ - if (_dl_argc < 2) - _dl_sysdep_fatal ("\ -Usage: ld.so [--list|--verify] EXECUTABLE-FILE [ARGS-FOR-PROGRAM...]\n\ -You have invoked `ld.so', the helper program for shared library executables.\n\ -This program usually lives in the file `/lib/ld.so', and special directives\n\ -in executable files using ELF shared libraries tell the system's program\n\ -loader to load the helper program from this file. This helper program loads\n\ -the shared libraries needed by the program executable, prepares the program\n\ -to run, and runs it. You may invoke this helper program directly from the\n\ -command line to load and run an ELF executable file; this is like executing\n\ -that file itself, but always uses this helper program from the file you\n\ -specified, instead of the helper program file specified in the executable\n\ -file you run. This is mostly of use for maintainers to test new versions\n\ -of this helper program; chances are you did not intend to run this program.\n", - NULL); /* Note the place where the dynamic linker actually came from. */ _dl_rtld_map.l_name = _dl_argv[0]; @@ -361,6 +346,24 @@ of this helper program; chances are you did not intend to run this program.\n", else break; + /* If we have no further argument the program was called incorrectly. + Grant the user some education. */ + if (_dl_argc < 2) + _dl_sysdep_fatal ("\ +Usage: ld.so [--list|--verify] EXECUTABLE-FILE [ARGS-FOR-PROGRAM...]\n\ +You have invoked `ld.so', the helper program for shared library executables.\n\ +This program usually lives in the file `/lib/ld.so', and special directives\n\ +in executable files using ELF shared libraries tell the system's program\n\ +loader to load the helper program from this file. This helper program loads\n\ +the shared libraries needed by the program executable, prepares the program\n\ +to run, and runs it. You may invoke this helper program directly from the\n\ +command line to load and run an ELF executable file; this is like executing\n\ +that file itself, but always uses this helper program from the file you\n\ +specified, instead of the helper program file specified in the executable\n\ +file you run. This is mostly of use for maintainers to test new versions\n\ +of this helper program; chances are you did not intend to run this program.\n", + NULL); + ++_dl_skip_args; --_dl_argc; ++_dl_argv; |