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u3: print error msg if system page size is incompatible

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This commit is contained in:
Joe Bryan 2022-11-14 19:41:37 -05:00
parent adc058724c
commit 4c930162e0
1 changed files with 9 additions and 1 deletions
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10
pkg/urbit/noun/events.c
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@ -1075,7 +1075,15 @@ u3e_live(c3_o nuu_o, c3_c* dir_c)
{
// require that our page size is a multiple of the system page size.
//
c3_assert(0 == (1 << (2 + u3a_page)) % sysconf(_SC_PAGESIZE));
{
size_t sys_i = sysconf(_SC_PAGESIZE);
if ( pag_siz_i % sys_i ) {
fprintf(stderr, "loom: incompatible system page size (%zuKB)\r\n",
sys_i >> 10);
exit(1);
}
}
u3P.dir_c = dir_c;
u3P.nor_u.nam_c = "north";