From 2a2d096b61262c2059ea022379869b9c4a70eafa Mon Sep 17 00:00:00 2001 From: Kimplul Date: Fri, 14 Mar 2025 22:33:57 +0200 Subject: protect jit pages --- src/ejit.c | 16 ++++++++++++++-- 1 file changed, 14 insertions(+), 2 deletions(-) (limited to 'src/ejit.c') diff --git a/src/ejit.c b/src/ejit.c index 660d476..265acea 100644 --- a/src/ejit.c +++ b/src/ejit.c @@ -363,17 +363,29 @@ struct ejit_func *ejit_create_func(enum ejit_type rtype, size_t argc, return f; } +void ejit_compile_func_unsafe(struct ejit_func *f) +{ + ejit_select_compile_func(f, + gpr_stats_len(&f->gpr), + fpr_stats_len(&f->fpr), + f->use_64, + true, + false); +} + void ejit_compile_func(struct ejit_func *f) { + /* might make sense to use flags instead of bools... */ ejit_select_compile_func(f, gpr_stats_len(&f->gpr), fpr_stats_len(&f->fpr), f->use_64, + true, true); } void ejit_select_compile_func(struct ejit_func *f, size_t gpr, size_t fpr, - bool use_64, bool try_jit) + bool use_64, bool try_jit, bool im_scawed) { /* emit a final end instruction in case user didn't do a return */ emit_insn_o(f, END); @@ -384,7 +396,7 @@ void ejit_select_compile_func(struct ejit_func *f, size_t gpr, size_t fpr, assert(!f->use_64 || (use_64 == f->use_64)); /* try to jit compile if possible */ - if (try_jit && ejit_compile(f, use_64)) + if (try_jit && ejit_compile(f, use_64, im_scawed)) return; /* otherwise, convert opcodes to address labels */ -- cgit v1.2.3