87 static int __elfN(check_header)(const Elf_Ehdr *hdr);
88 static Elf_Brandinfo *__elfN(get_brandinfo)(struct image_params *imgp,
90 static int __elfN(load_file)(struct proc *p, const char *file, u_long *addr,
92 static int __elfN(load_section)(const struct image_params *imgp,
95 static int __CONCAT(exec_, __elfN(imgact))(struct image_params *imgp);
96 static bool __elfN(freebsd_trans_osrel)(const Elf_Note *note,
99 static bool __elfN(check_note)(struct image_params *imgp,
102 static vm_prot_t __elfN(trans_prot)(Elf_Word);
103 static Elf_Word __elfN(untrans_prot)(vm_prot_t);
104 static size_t __elfN(prepare_register_notes)(struct thread *td,
111 int __elfN(fallback_brand) = -1;
113     fallback_brand, CTLFLAG_RWTUN, &__elfN(fallback_brand), 0,
117 SYSCTL_INT(_debug, OID_AUTO, __elfN(legacy_coredump), CTLFLAG_RW, 
121 int __elfN(nxstack) =
130     nxstack, CTLFLAG_RW, &__elfN(nxstack), 0,
134 static int __elfN(vdso) = 1;
136     vdso, CTLFLAG_RWTUN, &__elfN(vdso), 0,
139 static int __elfN(vdso) = 0;
148 static u_long __elfN(pie_base) = ET_DYN_LOAD_ADDR;
155 	val = __elfN(pie_base);  in sysctl_pie_base()
161 	__elfN(pie_base) = val;  in sysctl_pie_base()
179 static int __elfN(aslr_enabled) = __ELF_WORD_SIZE == 64;
181     &__elfN(aslr_enabled), 0,
188 static int __elfN(pie_aslr_enabled) = __ELF_WORD_SIZE == 64;
190     &__elfN(pie_aslr_enabled), 0,
199 static int __elfN(aslr_honor_sbrk) = 0;
201     &__elfN(aslr_honor_sbrk), 0,
204 static int __elfN(aslr_stack) = __ELF_WORD_SIZE == 64;
206     &__elfN(aslr_stack), 0,
210 static int __elfN(aslr_shared_page) = __ELF_WORD_SIZE == 64;
212     &__elfN(aslr_shared_page), 0,
216 static int __elfN(sigfastblock) = 1;
218     CTLFLAG_RWTUN, &__elfN(sigfastblock), 0,
221 static bool __elfN(allow_wx) = true;
223     CTLFLAG_RWTUN, &__elfN(allow_wx), 0,
230 Elf_Brandnote __elfN(freebsd_brandnote) = {
236 	.trans_osrel	= __elfN(freebsd_trans_osrel)
240 __elfN(freebsd_trans_osrel)(const Elf_Note *note, int32_t *osrel)  in __elfN()  function
253 Elf_Brandnote __elfN(kfreebsd_brandnote) = {
285 __elfN(insert_brand_entry)(Elf_Brandinfo *entry)  in __elfN()  function
304 __elfN(remove_brand_entry)(Elf_Brandinfo *entry)  in __elfN()  function
320 __elfN(brand_inuse)(Elf_Brandinfo *entry)  in __elfN()  function
338 __elfN(get_brandinfo)(struct image_params *imgp, const char *interp,  in __elfN()  function
368 			ret = __elfN(check_note)(imgp, bi->brand_note, osrel,  in __elfN()
473 		    __elfN(fallback_brand) == bi->brand &&  in __elfN()
482 __elfN(phdr_in_zero_page)(const Elf_Ehdr *hdr)  in __elfN()  function
489 __elfN(check_header)(const Elf_Ehdr *hdr)  in __elfN()  function
518 __elfN(map_partial)(vm_map_t map, vm_object_t object, vm_ooffset_t offset,  in __elfN()  function
550 __elfN(map_insert)(const struct image_params *imgp, vm_map_t map,  in __elfN()  function
560 		rv = __elfN(map_partial)(map, object, offset, start,  in __elfN()
568 		rv = __elfN(map_partial)(map, object, offset +  in __elfN()
622 __elfN(load_section)(const struct image_params *imgp, vm_ooffset_t offset,  in __elfN()  function
672 		rv = __elfN(map_insert)(imgp, map, object, file_addr,  in __elfN()
695 		rv = __elfN(map_insert)(imgp, map, NULL, 0, map_addr,  in __elfN()
726 __elfN(load_sections)(const struct image_params *imgp, const Elf_Ehdr *hdr,  in __elfN()  function
744 		prot = __elfN(trans_prot)(phdr[i].p_flags);  in __elfN()
745 		error = __elfN(load_section)(imgp, phdr[i].p_offset,  in __elfN()
779 __elfN(load_file)(struct proc *p, const char *file, u_long *addr,  in __elfN()  function
839 	if ((error = __elfN(check_header)(hdr)) != 0)  in __elfN()
851 	if (!__elfN(phdr_in_zero_page)(hdr)) {  in __elfN()
862 	error = __elfN(load_sections)(imgp, hdr, phdr, rbase, &base_addr);  in __elfN()
897 __CONCAT(rnd_, __elfN(base))(vm_map_t map, u_long minv, u_long maxv,  in __CONCAT()
927 __elfN(enforce_limits)(struct image_params *imgp, const Elf_Ehdr *hdr,  in __elfN()  function
1004 __elfN(get_interp)(struct image_params *imgp, const Elf_Phdr *phdr,  in __elfN()  function
1070 __elfN(load_interp)(struct image_params *imgp, const Elf_Brandinfo *brand_info,  in __elfN()  function
1078 		error = __elfN(load_file)(imgp->proc,  in __elfN()
1084 	error = __elfN(load_file)(imgp->proc, interp, addr, entry);  in __elfN()
1099 __CONCAT(exec_, __elfN(imgact))(struct image_params *imgp)  in __CONCAT()
1125 	if (__elfN(check_header)(hdr) != 0 ||  in __CONCAT()
1134 	if (!__elfN(phdr_in_zero_page)(hdr)) {  in __CONCAT()
1209 			error = __elfN(get_interp)(imgp, &phdr[i], &interp,  in __CONCAT()
1215 			if (__elfN(nxstack)) {  in __CONCAT()
1217 				    __elfN(trans_prot)(phdr[i].p_flags);  in __CONCAT()
1233 	brand_info = __elfN(get_brandinfo)(imgp, interp, &osrel, &fctl0);  in __CONCAT()
1254 				imgp->et_dyn_addr = __elfN(pie_base);  in __CONCAT()
1255 			else if ((__elfN(pie_aslr_enabled) &&  in __CONCAT()
1260 				imgp->et_dyn_addr = __elfN(pie_base);  in __CONCAT()
1296 	    (__elfN(aslr_enabled) && hdr->e_type == ET_EXEC) ||  in __CONCAT()
1305 		if (!__elfN(aslr_honor_sbrk) ||  in __CONCAT()
1308 		if (__elfN(aslr_stack))  in __CONCAT()
1310 		if (__elfN(aslr_shared_page))  in __CONCAT()
1314 	if ((!__elfN(allow_wx) && (fctl0 & NT_FREEBSD_FCTL_WXNEEDED) == 0 &&  in __CONCAT()
1337 		error = __CONCAT(rnd_, __elfN(base))(map,  in __CONCAT()
1347 	error = __elfN(load_sections)(imgp, hdr, phdr, imgp->et_dyn_addr, NULL);  in __CONCAT()
1351 	error = __elfN(enforce_limits)(imgp, hdr, phdr);  in __CONCAT()
1365 		error = __CONCAT(rnd_, __elfN(base))(map, addr, maxv1,  in __CONCAT()
1390 			error = __CONCAT(rnd_, __elfN(base))(map, addr,  in __CONCAT()
1394 			error = __elfN(load_interp)(imgp, brand_info, interp,  in __CONCAT()
1443 __elfN(freebsd_copyout_auxargs)(struct image_params *imgp, uintptr_t base)  in __elfN()  function
1496 	bsdflags |= __elfN(sigfastblock) ? ELF_BSDF_SIGFASTBLK : 0;  in __elfN()
1512 	if ((imgp->sysent->sv_flags & SV_DSO_SIG) != 0 && __elfN(vdso) != 0) {  in __elfN()
1531 __elfN(freebsd_fixup)(uintptr_t *stack_base, struct image_params *imgp)  in __elfN()  function
1570 static int __elfN(corehdr)(struct coredump_params *, int, void *, size_t,
1572 static void __elfN(putnote)(struct thread *td, struct note_info *, struct sbuf *);
1574 static void __elfN(note_prpsinfo)(void *, struct sbuf *, size_t *);
1575 static void __elfN(note_threadmd)(void *, struct sbuf *, size_t *);
1576 static void __elfN(note_procstat_auxv)(void *, struct sbuf *, size_t *);
1577 static void __elfN(note_procstat_proc)(void *, struct sbuf *, size_t *);
1578 static void __elfN(note_procstat_psstrings)(void *, struct sbuf *, size_t *);
1579 static void __elfN(note_procstat_kqueues)(void *, struct sbuf *, size_t *);
1596 __elfN(coredump)(struct thread *td, struct coredump_writer *cdw, off_t limit, int flags)  in __elfN()  function
1612 	__elfN(size_segments)(td, &seginfo, flags);  in __elfN()
1673 	error = __elfN(corehdr)(&params, seginfo.count, hdr, hdrsize, &notelst,  in __elfN()
1733 	phdr->p_flags = __elfN(untrans_prot)(entry->protection);  in cb_put_phdr()
1753 __elfN(size_segments)(struct thread *td, struct sseg_closure *seginfo,  in __elfN()  function
1834 __elfN(corehdr)(struct coredump_params *p, int numsegs, void *hdr,  in __elfN()  function
1844 	__elfN(puthdr)(p->td, hdr, hdrsize, numsegs, notesz, flags);  in __elfN()
1851 	    __elfN(putnote)(p->td, ninfo, sb);  in __elfN()
1861 __elfN(prepare_notes)(struct thread *td, struct note_info_list *list,  in __elfN()  function
1871 	size += __elfN(register_note)(td, list, NT_PRPSINFO,  in __elfN()
1872 	    __elfN(note_prpsinfo), p);  in __elfN()
1882 		size += __elfN(prepare_register_notes)(td, list, thr);  in __elfN()
1883 		size += __elfN(register_note)(td, list, -1,  in __elfN()
1884 		    __elfN(note_threadmd), thr);  in __elfN()
1892 	size += __elfN(register_note)(td, list, NT_PROCSTAT_PROC,  in __elfN()
1893 	    __elfN(note_procstat_proc), p);  in __elfN()
1894 	size += __elfN(register_note)(td, list, NT_PROCSTAT_FILES,  in __elfN()
1896 	size += __elfN(register_note)(td, list, NT_PROCSTAT_VMMAP,  in __elfN()
1898 	size += __elfN(register_note)(td, list, NT_PROCSTAT_GROUPS,  in __elfN()
1900 	size += __elfN(register_note)(td, list, NT_PROCSTAT_UMASK,  in __elfN()
1902 	size += __elfN(register_note)(td, list, NT_PROCSTAT_RLIMIT,  in __elfN()
1904 	size += __elfN(register_note)(td, list, NT_PROCSTAT_OSREL,  in __elfN()
1906 	size += __elfN(register_note)(td, list, NT_PROCSTAT_PSSTRINGS,  in __elfN()
1907 	    __elfN(note_procstat_psstrings), p);  in __elfN()
1908 	size += __elfN(register_note)(td, list, NT_PROCSTAT_AUXV,  in __elfN()
1909 	    __elfN(note_procstat_auxv), p);  in __elfN()
1910 	size += __elfN(register_note)(td, list, NT_PROCSTAT_KQUEUES,  in __elfN()
1911 	    __elfN(note_procstat_kqueues), p);  in __elfN()
1917 __elfN(puthdr)(struct thread *td, void *hdr, size_t hdrsize, int numsegs,  in __elfN()  function
2003 __elfN(register_regset_note)(struct thread *td, struct note_info_list *list,  in __elfN()  function
2031 __elfN(register_note)(struct thread *td, struct note_info_list *list,  in __elfN()  function
2073 __elfN(populate_note)(int type, void *src, void *dst, size_t size, void **descp)  in __elfN()  function
2102 __elfN(putnote)(struct thread *td, struct note_info *ninfo, struct sbuf *sb)  in __elfN()  function
2199 __elfN(note_prpsinfo)(void *arg, struct sbuf *sb, size_t *sizep)  in __elfN()  function
2263 __elfN(get_prstatus)(struct regset *rs, struct thread *td, void *buf,  in __elfN()  function
2291 __elfN(set_prstatus)(struct regset *rs, struct thread *td, void *buf,  in __elfN()  function
2306 static struct regset __elfN(regset_prstatus) = {
2309 	.get = __elfN(get_prstatus),
2310 	.set = __elfN(set_prstatus),
2312 ELF_REGSET(__elfN(regset_prstatus));
2315 __elfN(get_fpregset)(struct regset *rs, struct thread *td, void *buf,  in __elfN()  function
2335 __elfN(set_fpregset)(struct regset *rs, struct thread *td, void *buf,  in __elfN()  function
2350 static struct regset __elfN(regset_fpregset) = {
2353 	.get = __elfN(get_fpregset),
2354 	.set = __elfN(set_fpregset),
2356 ELF_REGSET(__elfN(regset_fpregset));
2359 __elfN(get_thrmisc)(struct regset *rs, struct thread *td, void *buf,  in __elfN()  function
2375 static struct regset __elfN(regset_thrmisc) = {
2378 	.get = __elfN(get_thrmisc),
2380 ELF_REGSET(__elfN(regset_thrmisc));
2383 __elfN(get_lwpinfo)(struct regset *rs, struct thread *td, void *buf,  in __elfN()  function
2417 static struct regset __elfN(regset_lwpinfo) = {
2420 	.get = __elfN(get_lwpinfo),
2422 ELF_REGSET(__elfN(regset_lwpinfo));
2425 __elfN(prepare_register_notes)(struct thread *td, struct note_info_list *list,  in __elfN()  function
2438 	size += __elfN(register_regset_note)(td, list, &__elfN(regset_prstatus),  in __elfN()
2444 		size += __elfN(register_regset_note)(td, list,  in __elfN()
2445 		    &__elfN(regset_fpregset), target_td);  in __elfN()
2454 		size += __elfN(register_regset_note)(td, list, regset,  in __elfN()
2465 __elfN(note_threadmd)(void *arg, struct sbuf *sb, size_t *sizep)  in __elfN()  function
2478 	__elfN(dump_thread)(td, buf, &size);  in __elfN()
2491 __elfN(note_procstat_proc)(void *arg, struct sbuf *sb, size_t *sizep)  in __elfN()  function
2680 __elfN(note_procstat_psstrings)(void *arg, struct sbuf *sb, size_t *sizep)  in __elfN()  function
2704 __elfN(note_procstat_auxv)(void *arg, struct sbuf *sb, size_t *sizep)  in __elfN()  function
2733 __elfN(note_procstat_kqueues)(void *arg, struct sbuf *sb, size_t *sizep)  in __elfN()  function
2782 __elfN(parse_notes)(const struct image_params *imgp, const Elf_Note *checknote,  in __elfN()  function
2915 __elfN(check_note)(struct image_params *imgp, Elf_Brandnote *brandnote,  in __elfN()  function
2932 		if (phdr[i].p_type == PT_NOTE && __elfN(parse_notes)(imgp,  in __elfN()
2937 				    __elfN(parse_notes)(imgp, &fctl_note,  in __elfN()
2952 static struct execsw __elfN(execsw) = {
2953 	.ex_imgact = __CONCAT(exec_, __elfN(imgact)),
2956 EXEC_SET(__CONCAT(elf, __ELF_WORD_SIZE), __elfN(execsw));
2959 __elfN(trans_prot)(Elf_Word flags)  in __elfN()  function
2978 __elfN(untrans_prot)(vm_prot_t prot)  in __elfN()  function