fix(verify): gate JIT verification to amd64 until trampolines are hardened

2026-08-30 22:48:48 +02:00
parent 9cb1666b35
commit a5a59d6503
15 changed files with 206 additions and 30 deletions
@@ -31,6 +31,13 @@ TEXT ·leaveJIT(SB), NOSPLIT, $0-0
 	MOVD savedLR(SB), R30      // restore link register
 	RET                        // return to Go caller

+// leaveRawAddr holds the raw .abi0 address of leaveJIT, read by call_arm64.go
+// in preference to reflect.ValueOf(leaveJIT), which returns the address of the
+// ABIInternal wrapper the linker interposes: the wrapper's prologue clobbers
+// the saved-register window the JIT call depends on.
+GLOBL ·leaveRawAddr(SB), NOPTR, $8
+DATA  ·leaveRawAddr(SB)/8, $·leaveJIT(SB)
+
 // Package-level storage for saved registers.
 GLOBL savedLR(SB), NOPTR, $8
 GLOBL savedSP(SB), NOPTR, $8