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Merge pull request #4796 from urbit/jb/rememe

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u3: propagate bail:meme
This commit is contained in:
Joe Bryan 2021-04-22 20:16:00 -07:00 committed by GitHub
commit 571a6e6941
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1 changed files with 19 additions and 18 deletions
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37
pkg/urbit/noun/manage.c
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@ -98,28 +98,22 @@ _cm_punt(u3_noun tax)
}
#endif
static void _write(int fd, const void *buf, size_t count)
{
if (count != write(fd, buf, count)){
u3l_log("write failed\r\n");
c3_assert(0);
}
}
/* _cm_emergency(): write emergency text to stderr, never failing.
*/
static void
_cm_emergency(c3_c* cap_c, c3_l sig_l)
{
_write(2, "\r\n", 2);
_write(2, cap_c, strlen(cap_c));
c3_i ret_i;
ret_i = write(2, "\r\n", 2);
ret_i = write(2, cap_c, strlen(cap_c));
if ( sig_l ) {
_write(2, ": ", 2);
_write(2, &sig_l, 4);
ret_i = write(2, ": ", 2);
ret_i = write(2, &sig_l, 4);
}
_write(2, "\r\n", 2);
ret_i = write(2, "\r\n", 2);
}
static void _cm_overflow(void *arg1, void *arg2, void *arg3)
@ -127,7 +121,7 @@ static void _cm_overflow(void *arg1, void *arg2, void *arg3)
(void)(arg1);
(void)(arg2);
(void)(arg3);
siglongjmp(u3_Signal, c3__over);
u3m_signal(c3__over);
}
/* _cm_signal_handle(): handle a signal in general.
@ -139,7 +133,7 @@ _cm_signal_handle(c3_l sig_l)
sigsegv_leave_handler(_cm_overflow, NULL, NULL, NULL);
}
else {
siglongjmp(u3_Signal, sig_l);
u3m_signal(sig_l);
}
}
@ -661,7 +655,10 @@ u3m_dump(void)
c3_i
u3m_bail(u3_noun how)
{
if ( (c3__exit == how) && (u3R == &u3H->rod_u) ) {
if ( &(u3H->rod_u) == u3R ) {
// XX set exit code
//
fprintf(stderr, "home: bailing out\r\n");
abort();
}
@ -688,8 +685,9 @@ u3m_bail(u3_noun how)
//
switch ( how ) {
case c3__foul:
case c3__meme:
case c3__oops: {
// XX set exit code
//
fprintf(stderr, "bailing out\r\n");
abort();
}
@ -700,6 +698,9 @@ u3m_bail(u3_noun how)
// choice but to use the signal process; and we require the flat
// form of how.
//
// XX JB: these seem unrecoverable, at least wrt memory management,
// so they've been disabled above for now
//
c3_assert(_(u3a_is_cat(how)));
u3m_signal(how);
}