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Merge branch 'scratch/no-purespace' into 'master'

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This commit is contained in:
Stefan Kangas 2025-02-01 04:56:52 +01:00
commit bf97946d7d
181 changed files with 2108 additions and 9370 deletions
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14
src/sysdep.c
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@ -165,9 +165,7 @@ maybe_disable_address_randomization (int argc, char **argv)
if (argc < 2 || strcmp (argv[1], aslr_disabled_option) != 0)
{
/* If dumping via unexec, ASLR must be disabled, as otherwise
data may be scattered and undumpable as a simple executable.
If pdumping, disabling ASLR lessens differences in the .pdmp file. */
/* If pdumping, disabling ASLR lessens differences in the .pdmp file. */
bool disable_aslr = will_dump_p ();
# ifdef __PPC64__
disable_aslr = true;
@ -289,11 +287,7 @@ get_current_dir_name_or_unreachable (void)
#endif
# if HAVE_GET_CURRENT_DIR_NAME && !BROKEN_GET_CURRENT_DIR_NAME
# ifdef HYBRID_MALLOC
bool use_libc = will_dump_with_unexec_p ();
# else
bool use_libc = true;
# endif
if (use_libc)
{
/* For an unreachable directory, this returns a string that starts
@ -2036,12 +2030,6 @@ init_signals (void)
main_thread_id = pthread_self ();
#endif
/* Don't alter signal handlers if dumping with unexec. On some
machines, changing signal handlers sets static data that would make
signals fail to work right when the dumped Emacs is run. */
if (will_dump_with_unexec_p ())
return;
sigfillset (&process_fatal_action.sa_mask);
process_fatal_action.sa_handler = deliver_fatal_signal;
process_fatal_action.sa_flags = emacs_sigaction_flags ();