diff options
| author | Philip Guenther <guenther@cvs.openbsd.org> | 2017-02-05 19:51:28 +0000 |
|---|---|---|
| committer | Philip Guenther <guenther@cvs.openbsd.org> | 2017-02-05 19:51:28 +0000 |
| commit | 0ff82e18c979903860dc9df0a5e86e4f27499bf9 (patch) | |
| tree | 88e955f163533145dfb504f02641a2839d300564 /sys/kern/exec_elf.c | |
| parent | c3f32c092ec800139a388d4a81653e8181febc44 (diff) | |
Since we expect to never do binary compat with other OSes again,
delete the no-longer-used probe hook support.
ok mpi@ jca@
Diffstat (limited to 'sys/kern/exec_elf.c')
| -rw-r--r-- | sys/kern/exec_elf.c | 28 |
1 files changed, 5 insertions, 23 deletions
diff --git a/sys/kern/exec_elf.c b/sys/kern/exec_elf.c index d21cf94276f..e6e10df8a8c 100644 --- a/sys/kern/exec_elf.c +++ b/sys/kern/exec_elf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: exec_elf.c,v 1.130 2017/01/21 05:42:03 guenther Exp $ */ +/* $OpenBSD: exec_elf.c,v 1.131 2017/02/05 19:51:27 guenther Exp $ */ /* * Copyright (c) 1996 Per Fogelstrom @@ -93,14 +93,6 @@ #include <machine/reg.h> #include <machine/exec.h> -struct ELFNAME(probe_entry) { - int (*func)(struct proc *, struct exec_package *, char *, - u_long *); -} ELFNAME(probes)[] = { - /* XXX - bogus, shouldn't be size independent.. */ - { NULL } -}; - int ELFNAME(load_file)(struct proc *, char *, struct exec_package *, struct elf_args *, Elf_Addr *); int ELFNAME(check_header)(Elf_Ehdr *); @@ -125,7 +117,7 @@ extern char *syscallnames[]; #define ELF_MAX_VALID_PHDR 32 /* - * This is the basic elf emul. elf_probe_funcs may change to other emuls. + * This is the OpenBSD ELF emul */ struct emul ELFNAMEEND(emul) = { "native", @@ -595,22 +587,12 @@ ELFNAME2(exec,makecmds)(struct proc *p, struct exec_package *epp) pos = ELFDEFNNAME(NO_ADDR); /* - * On the same architecture, we may be emulating different systems. - * See which one will accept this executable. - * - * Probe functions would normally see if the interpreter (if any) - * exists. Emulation packages may possibly replace the interpreter in - * *interp with a changed path (/emul/xxx/<path>), and also - * set the ep_emul field in the exec package structure. + * Verify this is an OpenBSD executable. If it's marked that way + * via a PT_NOTE then also check for a PT_OPENBSD_WXNEEDED segment. */ if (eh->e_ident[EI_OSABI] != ELFOSABI_OPENBSD && (error = ELFNAME(os_pt_note)(p, epp, epp->ep_hdr, "OpenBSD", 8, 4)) != 0) { - if (error == EACCES) - goto bad; - for (i = 0; ELFNAME(probes)[i].func != NULL && error; i++) - error = (*ELFNAME(probes)[i].func)(p, epp, interp, &pos); - if (error) - goto bad; + goto bad; } /* |