----- Original Message ----- > On Wed 2015-07-08 17:16 -0400, Dave Anderson wrote: > > > > Hi Aaron, > > > > I was revisiting your v1 patch, and realized that the duplicate symbol check > > also needs to apply to the "can_eval()" section as well, because a user could > > enter "dis symbol+<offset>". > > > > So I extracted your do-while loop into a discrete function, and beefed it > > up to handle the entry of symbols with multiple text and data symbols, as > > well as some other possibilities. In so doing, things got a bit murkier > > than your original patch. I've attached what I've come up with so far. > > Tell me what you think. > > > > Thanks, > > Dave > > Hi Dave, > > > The changes seem great - thanks for this! > I'd like to propose the following on top of what you've done so far: > > > diff --git a/defs.h b/defs.h > index ac17455..cc63de8 100644 > --- a/defs.h > +++ b/defs.h > @@ -4542,6 +4542,7 @@ void symtab_init(void); > char *check_specified_kernel_debug_file(void); > void no_debugging_data(int); > void get_text_init_space(void); > +int is_symbol_text(struct syment *); > int is_kernel_text(ulong); > int is_kernel_data(ulong); > int is_init_data(ulong value); > diff --git a/kernel.c b/kernel.c > index 7331a5b..9a3f14d 100644 > --- a/kernel.c > +++ b/kernel.c > @@ -1347,7 +1347,7 @@ resolve_text_symbol(char *arg, struct syment *sp_in, > struct gnu_request *req, in > sp = sp_orig; > > do { > - if ((sp->type == 't') || (sp->type == 'T')) { > + if (is_symbol_text(sp)) { > if (!first_text) > first_text = sp; > text_symbols++; > @@ -1383,7 +1383,7 @@ resolve_text_symbol(char *arg, struct syment *sp_in, > struct gnu_request *req, in > count = 0; > sp = sp_orig; > do { > - if ((sp->type == 't') || (sp->type == 'T')) { > + if (is_symbol_text(sp)) { > if (++count == 1) > fprintf(fp, > "duplicate text symbols found: %s\n", > diff --git a/symbols.c b/symbols.c > index b83b8b5..e190f24 100644 > --- a/symbols.c > +++ b/symbols.c > @@ -2672,6 +2672,14 @@ compare_mods(const void *v1, const void *v2) > lm1->mod_base == lm2->mod_base ? 0 : 1); > } > > +int > +is_symbol_text(struct syment *sp) > +{ > + if ((sp->type == 'T') || (sp->type == 't')) > + return TRUE; > + else > + return FALSE; > +} > > /* > * Check whether a value falls into a text-type (SEC_CODE) section. Proposal accepted -- much cleaner... Thanks, Dave -- Crash-utility mailing list Crash-utility@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/crash-utility