[FFmpeg-cvslog] checkasm/riscv: add forward-edge CFI landing pads

Rémi Denis-Courmont git at videolan.org
Thu Jul 25 23:11:33 EEST 2024


ffmpeg | branch: master | Rémi Denis-Courmont <remi at remlab.net> | Mon Jul 22 22:17:40 2024 +0300| [7dde8be29fb7e27f2026e0d48d76eabc760de638] | committer: Rémi Denis-Courmont

checkasm/riscv: add forward-edge CFI landing pads

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=7dde8be29fb7e27f2026e0d48d76eabc760de638
---

 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



More information about the ffmpeg-cvslog mailing list