123 static int fn_is_fake_mcount(Elf_Rel const *rp)  in fn_is_fake_mcount()
127 static int (*is_fake_mcount)(Elf_Rel const *rp) = fn_is_fake_mcount;
129 static uint_t fn_ELF_R_SYM(Elf_Rel const *rp)  in fn_ELF_R_SYM()
133 static uint_t (*Elf_r_sym)(Elf_Rel const *rp) = fn_ELF_R_SYM;
135 static void fn_ELF_R_INFO(Elf_Rel *const rp, unsigned sym, unsigned type)  in fn_ELF_R_INFO()
139 static void (*Elf_r_info)(Elf_Rel *const rp, unsigned sym, unsigned type) = fn_ELF_R_INFO;
164 static int MIPS_is_fake_mcount(Elf_Rel const *rp)  in MIPS_is_fake_mcount()
178 static void append_func(Elf_Ehdr *const ehdr,  in append_func()
179 			Elf_Shdr *const shstr,  in append_func()
180 			uint_t const *const mloc0,  in append_func()
181 			uint_t const *const mlocp,  in append_func()
182 			Elf_Rel const *const mrel0,  in append_func()
183 			Elf_Rel const *const mrelp,  in append_func()
184 			unsigned int const rel_entsize,  in append_func()
185 			unsigned int const symsec_sh_link)  in append_func()
189 	char const *mc_name = (sizeof(Elf_Rela) == rel_entsize)  in append_func()
192 	unsigned const old_shnum = w2(ehdr->e_shnum);  in append_func()
193 	uint_t const old_shoff = _w(ehdr->e_shoff);  in append_func()
194 	uint_t const old_shstr_sh_size   = _w(shstr->sh_size);  in append_func()
195 	uint_t const old_shstr_sh_offset = _w(shstr->sh_offset);  in append_func()
254 static unsigned get_mcountsym(Elf_Sym const *const sym0,  in get_mcountsym()
255 			      Elf_Rel const *relp,  in get_mcountsym()
256 			      char const *const str0)  in get_mcountsym()
260 	Elf_Sym const *const symp =  in get_mcountsym()
262 	char const *symname = &str0[w(symp->st_name)];  in get_mcountsym()
263 	char const *mcount = gpfx == '_' ? "_mcount" : "mcount";  in get_mcountsym()
274 static void get_sym_str_and_relp(Elf_Shdr const *const relhdr,  in get_sym_str_and_relp()
275 				 Elf_Ehdr const *const ehdr,  in get_sym_str_and_relp()
276 				 Elf_Sym const **sym0,  in get_sym_str_and_relp()
277 				 char const **str0,  in get_sym_str_and_relp()
278 				 Elf_Rel const **relp)  in get_sym_str_and_relp()
280 	Elf_Shdr *const shdr0 = (Elf_Shdr *)(_w(ehdr->e_shoff)  in get_sym_str_and_relp()
282 	unsigned const symsec_sh_link = w(relhdr->sh_link);  in get_sym_str_and_relp()
283 	Elf_Shdr const *const symsec = &shdr0[symsec_sh_link];  in get_sym_str_and_relp()
284 	Elf_Shdr const *const strsec = &shdr0[w(symsec->sh_link)];  in get_sym_str_and_relp()
285 	Elf_Rel const *const rel0 = (Elf_Rel const *)(_w(relhdr->sh_offset)  in get_sym_str_and_relp()
288 	*sym0 = (Elf_Sym const *)(_w(symsec->sh_offset)  in get_sym_str_and_relp()
291 	*str0 = (char const *)(_w(strsec->sh_offset)  in get_sym_str_and_relp()
303 			       unsigned const offbase,  in sift_rel_mcount()
304 			       Elf_Rel **const mrelpp,  in sift_rel_mcount()
305 			       Elf_Shdr const *const relhdr,  in sift_rel_mcount()
306 			       Elf_Ehdr const *const ehdr,  in sift_rel_mcount()
307 			       unsigned const recsym,  in sift_rel_mcount()
308 			       uint_t const recval,  in sift_rel_mcount()
309 			       unsigned const reltype)  in sift_rel_mcount()
311 	uint_t *const mloc0 = mlocp;  in sift_rel_mcount()
313 	Elf_Sym const *sym0;  in sift_rel_mcount()
314 	char const *str0;  in sift_rel_mcount()
315 	Elf_Rel const *relp;  in sift_rel_mcount()
317 	unsigned const nrel = _w(relhdr->sh_size) / rel_entsize;  in sift_rel_mcount()
328 			uint_t const addend =  in sift_rel_mcount()
341 		relp = (Elf_Rel const *)(rel_entsize + (void *)relp);  in sift_rel_mcount()
352 static void nop_mcount(Elf_Shdr const *const relhdr,  in nop_mcount()
353 		       Elf_Ehdr const *const ehdr,  in nop_mcount()
354 		       const char *const txtname)  in nop_mcount()
356 	Elf_Shdr *const shdr0 = (Elf_Shdr *)(_w(ehdr->e_shoff)  in nop_mcount()
358 	Elf_Sym const *sym0;  in nop_mcount()
359 	char const *str0;  in nop_mcount()
360 	Elf_Rel const *relp;  in nop_mcount()
361 	Elf_Shdr const *const shdr = &shdr0[w(relhdr->sh_info)];  in nop_mcount()
363 	unsigned const nrel = _w(relhdr->sh_size) / rel_entsize;  in nop_mcount()
400 		relp = (Elf_Rel const *)(rel_entsize + (void *)relp);  in nop_mcount()
415 static unsigned find_secsym_ndx(unsigned const txtndx,  in find_secsym_ndx()
416 				char const *const txtname,  in find_secsym_ndx()
417 				uint_t *const recvalp,  in find_secsym_ndx()
418 				Elf_Shdr const *const symhdr,  in find_secsym_ndx()
419 				Elf_Ehdr const *const ehdr)  in find_secsym_ndx()
421 	Elf_Sym const *const sym0 = (Elf_Sym const *)(_w(symhdr->sh_offset)  in find_secsym_ndx()
423 	unsigned const nsym = _w(symhdr->sh_size) / _w(symhdr->sh_entsize);  in find_secsym_ndx()
424 	Elf_Sym const *symp;  in find_secsym_ndx()
428 		unsigned int const st_bind = ELF_ST_BIND(symp->st_info);  in find_secsym_ndx()
449 static char const *
450 __has_rel_mcount(Elf_Shdr const *const relhdr,  /* is SHT_REL or SHT_RELA */  in __has_rel_mcount()
451 		 Elf_Shdr const *const shdr0,  in __has_rel_mcount()
452 		 char const *const shstrtab,  in __has_rel_mcount()
453 		 char const *const fname)  in __has_rel_mcount()
456 	Elf_Shdr const *const txthdr = &shdr0[w(relhdr->sh_info)];  in __has_rel_mcount()
457 	char const *const txtname = &shstrtab[w(txthdr->sh_name)];  in __has_rel_mcount()
470 static char const *has_rel_mcount(Elf_Shdr const *const relhdr,  in has_rel_mcount()
471 				  Elf_Shdr const *const shdr0,  in has_rel_mcount()
472 				  char const *const shstrtab,  in has_rel_mcount()
473 				  char const *const fname)  in has_rel_mcount()
481 static unsigned tot_relsize(Elf_Shdr const *const shdr0,  in tot_relsize()
483 			    const char *const shstrtab,  in tot_relsize()
484 			    const char *const fname)  in tot_relsize()
487 	Elf_Shdr const *shdrp = shdr0;  in tot_relsize()
488 	char const *txtname;  in tot_relsize()
501 do_func(Elf_Ehdr *const ehdr, char const *const fname, unsigned const reltype)  in do_func()
503 	Elf_Shdr *const shdr0 = (Elf_Shdr *)(_w(ehdr->e_shoff)  in do_func()
505 	unsigned const nhdr = w2(ehdr->e_shnum);  in do_func()
506 	Elf_Shdr *const shstr = &shdr0[w2(ehdr->e_shstrndx)];  in do_func()
507 	char const *const shstrtab = (char const *)(_w(shstr->sh_offset)  in do_func()
510 	Elf_Shdr const *relhdr;  in do_func()
514 	unsigned const totrelsz = tot_relsize(shdr0, nhdr, shstrtab, fname);  in do_func()
515 	Elf_Rel *const mrel0 = umalloc(totrelsz);  in do_func()
519 	uint_t *const mloc0 = umalloc(totrelsz>>1);  in do_func()
526 		char const *const txtname = has_rel_mcount(relhdr, shdr0,  in do_func()
530 			unsigned const recsym = find_secsym_ndx(  in do_func()