From d9293337bbf79def2bbf91014f9f0ef80c45d1ff Mon Sep 17 00:00:00 2001 From: Joe Groff Date: Fri, 4 Nov 2011 10:01:39 -0700 Subject: [PATCH] cpu.x86.64.bootstrap: save all the regs on signal Appears to fix another sporadic crash from mason on x86-64. There's no reason to cut corners here, really. --- basis/cpu/x86/64/bootstrap.factor | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/basis/cpu/x86/64/bootstrap.factor b/basis/cpu/x86/64/bootstrap.factor index 223f692cbd..cf46b2c43d 100755 --- a/basis/cpu/x86/64/bootstrap.factor +++ b/basis/cpu/x86/64/bootstrap.factor @@ -91,9 +91,8 @@ IN: bootstrap.x86 "end_callback" jit-call ] \ c-to-factor define-sub-primitive -! In addition to the C ABI volatile regs, we also whack R12 -! when we save context before calling the signal handler. -: signal-handler-save-regs ( -- regs ) volatile-regs R12 suffix ; +: signal-handler-save-regs ( -- regs ) + { RAX RCX RDX RBX RBP RSI RDI R8 R9 R10 R11 R12 R13 R14 R15 } ; :: jit-signal-handler-prolog ( -- frame-size ) signal-handler-save-regs :> save-regs