diff options
Diffstat (limited to 'gcc/explow.h')
| -rw-r--r-- | gcc/explow.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/explow.h b/gcc/explow.h index 217a322..b85c051 100644 --- a/gcc/explow.h +++ b/gcc/explow.h @@ -69,6 +69,15 @@ extern void anti_adjust_stack (rtx); /* Add some bytes to the stack while probing it. An rtx says how many. */ extern void anti_adjust_stack_and_probe (rtx, bool); +/* Support for building allocation/probing loops for stack-clash + protection of dyamically allocated stack space. */ +extern void compute_stack_clash_protection_loop_data (rtx *, rtx *, rtx *, + HOST_WIDE_INT *, rtx); +extern void emit_stack_clash_protection_probe_loop_start (rtx *, rtx *, + rtx, bool); +extern void emit_stack_clash_protection_probe_loop_end (rtx, rtx, + rtx, bool); + /* This enum is used for the following two functions. */ enum save_level {SAVE_BLOCK, SAVE_FUNCTION, SAVE_NONLOCAL}; |