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Diffstat (limited to 'src/runtime/mem.c')
-rw-r--r--src/runtime/mem.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/runtime/mem.c b/src/runtime/mem.c
index 9d6a3969b..e2208d7bd 100644
--- a/src/runtime/mem.c
+++ b/src/runtime/mem.c
@@ -29,7 +29,7 @@ brk(uint32 n)
{
byte *v;
- v = sys_mmap(nil, n, PROT_READ|PROT_WRITE, MAP_ANON|MAP_PRIVATE, 0, 0);
+ v = sys_mmap(nil, n, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_ANON|MAP_PRIVATE, 0, 0);
m->mem.nmmap += n;
return v;
}
@@ -64,7 +64,7 @@ oldmal(uint32 n)
// so we have to call sys_mmap directly - it is written
// in assembly and tagged not to grow the stack.
m->mem.hunk =
- sys_mmap(nil, NHUNK, PROT_READ|PROT_WRITE,
+ sys_mmap(nil, NHUNK, PROT_READ|PROT_WRITE|PROT_EXEC,
MAP_ANON|MAP_PRIVATE, 0, 0);
m->mem.nhunk = NHUNK;
m->mem.nmmap += NHUNK;