diff options
Diffstat (limited to 'sys/kern/kern_linker.c')
| -rw-r--r-- | sys/kern/kern_linker.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/sys/kern/kern_linker.c b/sys/kern/kern_linker.c index 08b85867d781..3f34bb12aeaa 100644 --- a/sys/kern/kern_linker.c +++ b/sys/kern/kern_linker.c @@ -906,6 +906,20 @@ linker_file_lookup_symbol_internal(linker_file_t file, const char *name, KLD_DPF(SYM, ("linker_file_lookup_symbol: file=%p, name=%s, deps=%d\n", file, name, deps)); + /* + * Treat the __this_linker_file as a special symbol. This is a + * global that linuxkpi uses to populate the THIS_MODULE + * value. In this case we can simply return the linker_file_t. + * + * Modules compiled statically into the kernel are assigned NULL. + */ + if (strcmp(name, "__this_linker_file") == 0) { + address = (file == linker_kernel_file) ? NULL : (caddr_t)file; + KLD_DPF(SYM, ("linker_file_lookup_symbol: resolving special " + "symbol __this_linker_file to %p\n", address)); + return (address); + } + if (LINKER_LOOKUP_SYMBOL(file, name, &sym) == 0) { LINKER_SYMBOL_VALUES(file, sym, &symval); if (symval.value == 0) |