rtld: extract printer for a single traced object into a helper
Reviewed by: markj Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D34716
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@ -4936,36 +4936,13 @@ trace_calc_fmts(const char **main_local, const char **fmt1, const char **fmt2)
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}
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static void
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trace_loaded_objects(Obj_Entry *obj)
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trace_print_obj(Obj_Entry *obj, const char *name, const char *path,
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const char *main_local, const char *fmt1, const char *fmt2)
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{
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const char *fmt1, *fmt2, *fmt, *main_local, *list_containers;
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const char *fmt;
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int c;
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trace_calc_fmts(&main_local, &fmt1, &fmt2);
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list_containers = ld_get_env_var(LD_TRACE_LOADED_OBJECTS_ALL);
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for (; obj != NULL; obj = TAILQ_NEXT(obj, next)) {
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Needed_Entry *needed;
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const char *name, *path;
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bool is_lib;
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if (obj->marker)
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continue;
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if (list_containers && obj->needed != NULL)
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rtld_printf("%s:\n", obj->path);
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for (needed = obj->needed; needed; needed = needed->next) {
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if (needed->obj != NULL) {
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if (needed->obj->traced && !list_containers)
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continue;
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needed->obj->traced = true;
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path = needed->obj->path;
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} else
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path = "not found";
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name = obj->strtab + needed->name;
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is_lib = strncmp(name, "lib", 3) == 0; /* XXX - bogus */
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fmt = is_lib ? fmt1 : fmt2;
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fmt = strncmp(name, "lib", 3) == 0 ? fmt1 : fmt2; /* XXX bogus */
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while ((c = *fmt++) != '\0') {
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switch (c) {
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default:
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@ -5000,26 +4977,47 @@ trace_loaded_objects(Obj_Entry *obj)
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case 'o':
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rtld_putstr(name);
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break;
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#if 0
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case 'm':
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rtld_printf("%d", sodp->sod_major);
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break;
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case 'n':
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rtld_printf("%d", sodp->sod_minor);
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break;
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#endif
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case 'p':
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rtld_putstr(path);
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break;
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case 'x':
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rtld_printf("%p", needed->obj ? needed->obj->mapbase :
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0);
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rtld_printf("%p", obj != NULL ?
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obj->mapbase : NULL);
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break;
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}
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break;
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}
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++fmt;
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}
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}
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static void
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trace_loaded_objects(Obj_Entry *obj)
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{
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const char *fmt1, *fmt2, *main_local, *list_containers;
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trace_calc_fmts(&main_local, &fmt1, &fmt2);
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list_containers = ld_get_env_var(LD_TRACE_LOADED_OBJECTS_ALL);
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for (; obj != NULL; obj = TAILQ_NEXT(obj, next)) {
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Needed_Entry *needed;
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const char *name, *path;
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if (obj->marker)
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continue;
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if (list_containers && obj->needed != NULL)
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rtld_printf("%s:\n", obj->path);
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for (needed = obj->needed; needed; needed = needed->next) {
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if (needed->obj != NULL) {
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if (needed->obj->traced && !list_containers)
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continue;
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needed->obj->traced = true;
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path = needed->obj->path;
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} else
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path = "not found";
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name = obj->strtab + needed->name;
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trace_print_obj(obj, name, path, main_local, fmt1, fmt2);
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}
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}
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}
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