Re: [PATCH 01/12] dl_iterate_phdr.3: Cast 'ElfN_Word' to 'uintmax_t' for printf()

[Jakub Wilk <jwilk@xxxxxxxxx>]

* Alejandro Colomar <colomar.6.4.3@xxxxxxxxx>, 2020-09-12, 01:14:
> -        printf("    %2d: [%14p; memsz:%7lx] flags: %#x; ", j,
> +        printf("    %2d: [%14p; memsz:%7jx] flags: %#jx; ", j,
>                 (void *) (info\->dlpi_addr + info\->dlpi_phdr[j].p_vaddr),
> -                info\->dlpi_phdr[j].p_memsz,
> -                info\->dlpi_phdr[j].p_flags);
> +                (uintmax_t) info\->dlpi_phdr[j].p_memsz,
> +                (uintmax_t) info\->dlpi_phdr[j].p_flags);

The commit message is misleading. ElfN_Word is always uint32_t, 
regardless of N. On the other hand, on 64-bit architectures the type of 
p_memsz is Elf64_Xword (i.e., uint64_t), not Elf64_Word.

--
Jakub Wilk