Hi Pedro,
On Mon 03 Apr 2017 12:49, Pedro Alves writes:
> AFAICS, guile uses bare setjmp/longjmp for exceptions.
>
> But, one should not use longjmp to jump out of a signal handler, since
> that leaves the signal mask disabled if the system automatically masks
> the signal on handler entry (whic
Hi :)
On Sun 02 Apr 2017 17:34, Derek Upham writes:
> Andy Wingo writes:
>
>> * libguile/init.c (scm_i_init_guile): Install the SIGSEGV handler unless
>> GUILE_INSTALL_SIGSEGV_HANDLER is 0.
>> * libguile/loader.c
>> (scm_maybe_throw_exception_for_mutation_of_read_only_data): New public
>>
Hi Andy,
I'm mostly clueless on Guile's internals, but this patch caught my
eye, given the potential for conflict with GDBs use of libguile.
On 04/02/2017 11:11 AM, Andy Wingo wrote:
> +void
> +scm_maybe_throw_exception_for_mutation_of_read_only_data (void *addr)
> +{
> + if (!find_mapped_elf_i
Andy Wingo writes:
> * libguile/init.c (scm_i_init_guile): Install the SIGSEGV handler unless
> GUILE_INSTALL_SIGSEGV_HANDLER is 0.
> * libguile/loader.c
> (scm_maybe_throw_exception_for_mutation_of_read_only_data): New public
> function.
> (sigsegv_handler): New helper.
> (scm_install_
* libguile/init.c (scm_i_init_guile): Install the SIGSEGV handler unless
GUILE_INSTALL_SIGSEGV_HANDLER is 0.
* libguile/loader.c
(scm_maybe_throw_exception_for_mutation_of_read_only_data): New public
function.
(sigsegv_handler): New helper.
(scm_install_sigsegv_handler): New public functi
