fix(verify): arm64 stack save, adaptive canary and host gating

Assisted-by: GLM 5.3
2026-09-19 23:49:19 +02:00
parent 87b1081c53
commit 375182ef1f
25 changed files with 651 additions and 57 deletions
@@ -17,7 +17,8 @@
 TEXT ·enterJIT(SB), NOSPLIT, $0-16
 	MOVD fn+0(FP), R0 // target function address
 	MOVD R30, savedLR(SB) // save link register
-	MOVD R3, savedSP(SB) // save Go stack pointer
+	MOVD RSP, R3 // save Go stack pointer: R3 relays the value, the
+	MOVD R3, savedSP(SB) // arm64 assembler cannot store RSP to memory
 	MOVD stack+8(FP), R3 // load prepared stack pointer
 	MOVD 0(R3), R30 // load leaveJIT address into LR
 	MOVD R3, RSP // switch to the prepared stack: SP stays on