libproc/common/Psymtab.c

171 file_info_new(struct ps_prochandle *P, map_info_t *mptr)
182 	(void) strcpy(fptr->file_pname, mptr->map_pmap.pr_mapname);
183 	mptr->map_file = fptr;
196 	if ((fptr->file_saddrs = get_saddrs(P, mptr->map_pmap.pr_vaddr,
228 				    (mp == mptr ? "this file" :
291 map_info_free(struct ps_prochandle *P, map_info_t *mptr)
295 	if ((fptr = mptr->map_file) != NULL) {
296 		if (fptr->file_map == mptr)
300 	if (P->execname && mptr == P->map_exec) {
304 	if (P->auxv && (mptr == P->map_exec || mptr == P->map_ldso)) {
309 	if (mptr == P->map_exec)
311 	if (mptr == P->map_ldso)
324 	map_info_t *mptr;
329 	if ((mptr = Paddr2mptr(P, lop->rl_base)) == NULL) {
334 	if ((fptr = mptr->map_file) == NULL &&
335 	    (fptr = file_info_new(P, mptr)) == NULL) {
347 	fptr->file_map = mptr;
372 	if ((Pfindmap(P, mptr, buf, sizeof (buf)) != NULL) &&
382 map_set(struct ps_prochandle *P, map_info_t *mptr, const char *lname)
387 	if ((fptr = mptr->map_file) == NULL &&
388 	    (fptr = file_info_new(P, mptr)) == NULL)
391 	fptr->file_map = mptr;
400 	fptr->file_lo->rl_base = mptr->map_pmap.pr_vaddr;
402 	    mptr->map_pmap.pr_vaddr + mptr->map_pmap.pr_size;
411 	if ((Pfindmap(P, mptr, buf, sizeof (buf)) != NULL) &&
419 	map_info_t *mptr;
424 	if ((mptr = object_name_to_map(P, PR_LMID_EVERY, PR_OBJ_EXEC)) != NULL)
425 		map_set(P, mptr, "a.out");
432 	    (mptr = object_name_to_map(P, PR_LMID_EVERY, PR_OBJ_LDSO)) != NULL)
433 		map_set(P, mptr, "ld.so.1");
455 	map_info_t *mptr;
486 	mptr = P->mappings;
499 		} else if (pmap->pr_vaddr == mptr->map_pmap.pr_vaddr &&
500 		    pmap->pr_size == mptr->map_pmap.pr_size &&
501 		    pmap->pr_offset == mptr->map_pmap.pr_offset &&
503 		    (mptr->map_pmap.pr_mflags & ~(MA_BREAK | MA_STACK)) &&
504 		    pmap->pr_pagesize == mptr->map_pmap.pr_pagesize &&
505 		    pmap->pr_shmid == mptr->map_pmap.pr_shmid &&
506 		    strcmp(pmap->pr_mapname, mptr->map_pmap.pr_mapname) == 0) {
514 			*newp = *mptr;
515 			if (P->map_exec == mptr)
517 			if (P->map_ldso == mptr)
520 			if (mptr->map_file != NULL &&
521 			    mptr->map_file->file_map == mptr)
522 				mptr->map_file->file_map = newp;
524 			mptr++;
527 		    mptr->map_pmap.pr_vaddr) {
533 			map_info_free(P, mptr);
538 			mptr++;
553 		map_info_free(P, mptr);
555 		mptr++;
620 	map_info_t *mptr;
625 	if ((mptr = Paddr2mptr(P, addr)) != NULL) {
626 		file_info_t *fptr = build_map_symtab(P, mptr);
627 		const prmap_t *pmp = &mptr->map_pmap;
653 	map_info_t *mptr;
658 	if ((mptr = Paddr2mptr(P, addr)) != NULL)
659 		return (&mptr->map_pmap);
671 	map_info_t *mptr;
676 	if ((mptr = object_name_to_map(P, lmid, name)) != NULL)
677 		return (&mptr->map_pmap);
691 	map_info_t *mptr;
696 	if ((mptr = Paddr2mptr(P, addr)) == NULL)
703 	(void) build_map_symtab(P, mptr);
705 	return (mptr->map_file->file_lo);
711 	map_info_t *mptr;
716 	if ((mptr = object_name_to_map(P, lmid, name)) == NULL)
723 	(void) build_map_symtab(P, mptr);
725 	return (mptr->map_file->file_lo);
815 	map_info_t *mptr;
821 	if ((mptr = Paddr2mptr(P, addr)) == NULL ||
822 	    (fptr = mptr->map_file) == NULL)
831 	map_info_t *mptr;
837 	if ((mptr = object_name_to_map(P, lmid, name)) == NULL ||
838 	    (fptr = mptr->map_file) == NULL)
943 is_mapping_in_file(struct ps_prochandle *P, map_info_t *mptr, file_info_t *fptr)
945 	prmap_t *pmap = &mptr->map_pmap;
980 	mstart = mptr->map_pmap.pr_vaddr;
981 	mend = mptr->map_pmap.pr_vaddr + mptr->map_pmap.pr_size;
997 build_map_symtab(struct ps_prochandle *P, map_info_t *mptr)
999 	prmap_t *pmap = &mptr->map_pmap;
1003 	if ((fptr = mptr->map_file) != NULL) {
1018 		    fptr->file_lo && is_mapping_in_file(P, mptr, fptr)) {
1019 			mptr->map_file = fptr;
1033 	if ((fptr = file_info_new(P, mptr)) == NULL)
1036 	if (P->map_ldso != mptr) {
1042 		fptr->file_map = mptr;
1054 		fptr->file_map = mptr;
2017 	map_info_t *mptr;
2022 	for (i = 0, mptr = P->mappings; i < P->map_count; i++, mptr++) {
2023 		if (mptr->map_pmap.pr_mapname[0] == '\0')
2025 		if (strcmp(mptr->map_pmap.pr_mapname, "a.out") == 0) {
2026 			if ((fptr = mptr->map_file) != NULL &&
2029 				if (base >= mptr->map_pmap.pr_vaddr &&
2030 				    base < mptr->map_pmap.pr_vaddr +
2031 				    mptr->map_pmap.pr_size)	/* text space */
2032 					return (mptr);
2033 				mold = mptr;	/* must be the data */
2037 			if (!(mptr->map_pmap.pr_mflags & MA_EXEC) ||
2038 			    (mptr->map_pmap.pr_mflags & MA_WRITE)) {
2039 				mold = mptr;
2042 			return (mptr);
2152 	map_info_t *mptr;
2157 	if (P->map_exec == NULL && ((mptr = Paddr2mptr(P,
2158 	    Pgetauxval(P, AT_ENTRY))) != NULL || (mptr = exec_map(P)) != NULL))
2159 		P->map_exec = mptr;
2161 	if (P->map_ldso == NULL && (mptr = Paddr2mptr(P,
2163 		P->map_ldso = mptr;
2166 		mptr = P->map_exec;
2168 		mptr = P->map_ldso;
2170 		mptr = object_to_map(P, lmid, name);
2172 		mptr = NULL;
2174 	return (mptr);
2433 	map_info_t	*mptr;
2438 	if ((mptr = Paddr2mptr(P, addr)) == NULL ||	/* no such address */
2439 	    (fptr = build_map_symtab(P, mptr)) == NULL || /* no mapped file */
2521 	map_info_t *mptr;
2537 		if ((mptr = object_name_to_map(P, lmid, oname)) == NULL ||
2538 		    (fptr = build_map_symtab(P, mptr)) == NULL)
2624 	map_info_t *mptr;
2633 	for (i = 0, mptr = P->mappings; i < P->map_count; i++, mptr++) {
2634 		if ((fptr = mptr->map_file) == NULL)
2640 		if ((rc = func(cd, &mptr->map_pmap, object_name)) != 0)
2665 	map_info_t *mptr;
2684 		if ((mptr = fptr->file_map) == NULL)
2687 		if ((rc = func(cd, &mptr->map_pmap, lname)) != 0)
2712 	map_info_t *mptr;
2718 	if ((mptr = Paddr2mptr(P, addr)) == NULL)
2722 		if (((fptr = mptr->map_file) == NULL) ||
2730 	if (Pfindmap(P, mptr, buffer, bufsize) != NULL)
2770 	map_info_t *mptr;
2776 	if ((mptr = Paddr2mptr(P, addr)) != NULL &&
2777 	    (fptr = mptr->map_file) != NULL && fptr->file_lo != NULL) {
2800 	map_info_t *mptr;
2810 	if ((mptr = object_name_to_map(P, lmid, object_name)) == NULL)
2813 	if ((fptr = build_map_symtab(P, mptr)) == NULL || /* no mapped file */