[FFmpeg-devel] [PATCH 6/6] checkasm/riscv: add forward-edge CFI landing pads
Rémi Denis-Courmont
remi at remlab.net
Mon Jul 22 22:38:18 EEST 2024
---
tests/checkasm/riscv/checkasm.S | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/tests/checkasm/riscv/checkasm.S b/tests/checkasm/riscv/checkasm.S
index 73ca85f344..835cc7d315 100644
--- a/tests/checkasm/riscv/checkasm.S
+++ b/tests/checkasm/riscv/checkasm.S
@@ -49,6 +49,7 @@ saved_regs:
.endr
func checkasm_set_function
+ lpad 0
la.tls.ie t0, checked_func
add t0, tp, t0
sd a0, (t0)
@@ -56,6 +57,7 @@ func checkasm_set_function
endfunc
func checkasm_get_wrapper, v
+ lpad 0
addi sp, sp, -16
sd fp, (sp)
sd ra, 8(sp)
@@ -74,6 +76,7 @@ func checkasm_get_wrapper, v
ret
2: /* <-- Entry point with the Vector extension --> */
+ lpad 0
/* Clobber the vectors */
vsetvli t0, zero, e32, m8, ta, ma
li t0, 0xdeadbeef
@@ -90,6 +93,7 @@ func checkasm_get_wrapper, v
csrwi vxsat, 1 /* Saturation: encountered */
3: /* <-- Entry point without the Vector extension --> */
+ lpad 0
/* Save RA, unallocatable and callee-saved registers */
la.tls.ie t0, saved_regs
add t0, tp, t0
--
2.45.2
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