Verify builtin inline annotation with VM_CHECK_MODE (#3244)

* Verify builtin inline annotation with VM_CHECK_MODE

* Remove static to fix the link issue on MJIT
This commit is contained in:
Takashi Kokubun 2020-06-21 10:27:04 -07:00 коммит произвёл GitHub
Родитель aec8e6d379
Коммит d9f608b686
Не найден ключ, соответствующий данной подписи
Идентификатор ключа GPG: 4AEE18F83AFDEB23
3 изменённых файлов: 16 добавлений и 13 удалений

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@ -39,7 +39,7 @@ INSN_ENTRY(<%= insn.name %>)
% if insn.handles_sp?
POPN(INSN_ATTR(popn));
% end
<%= insn.handle_canary "SETUP_CANARY()" -%>
<%= insn.handle_canary "SETUP_CANARY(leaf)" -%>
COLLECT_USAGE_INSN(INSN_ATTR(bin));
% insn.opes.each_with_index do |ope, i|
COLLECT_USAGE_OPERAND(INSN_ATTR(bin), <%= i %>, <%= ope[:name] %>);
@ -55,7 +55,7 @@ INSN_ENTRY(<%= insn.name %>)
/* ### Instruction trailers. ### */
CHECK_VM_STACK_OVERFLOW_FOR_INSN(VM_REG_CFP, INSN_ATTR(retn));
<%= insn.handle_canary "CHECK_CANARY()" -%>
<%= insn.handle_canary "CHECK_CANARY(leaf, INSN_ATTR(bin))" -%>
% if insn.handles_sp?
% insn.rets.reverse_each do |ret|
PUSH(<%= insn.cast_to_VALUE ret %>);

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@ -4969,7 +4969,7 @@ vm_trace(rb_execution_context_t *ec, rb_control_frame_t *reg_cfp, const VALUE *p
}
#if VM_CHECK_MODE > 0
static NORETURN( NOINLINE( COLDFUNC
NORETURN( NOINLINE( COLDFUNC
void vm_canary_is_found_dead(enum ruby_vminsn_type i, VALUE c)));
void
@ -5165,10 +5165,13 @@ lookup_builtin_invoker(int argc)
}
static inline VALUE
invoke_bf(rb_execution_context_t *ec, rb_control_frame_t *cfp, const struct rb_builtin_function* bf, const VALUE *argv)
invoke_bf(rb_execution_context_t *ec, rb_control_frame_t *reg_cfp, const struct rb_builtin_function* bf, const VALUE *argv)
{
VALUE self = cfp->self;
return (*lookup_builtin_invoker(bf->argc))(ec, self, argv, (rb_insn_func_t)bf->func_ptr);
const bool canary_p = reg_cfp->iseq->body->builtin_inline_p; // Verify an assumption of `Primitive.attr! 'inline'`
SETUP_CANARY(canary_p);
VALUE ret = (*lookup_builtin_invoker(bf->argc))(ec, reg_cfp->self, argv, (rb_insn_func_t)bf->func_ptr);
CHECK_CANARY(canary_p, BIN(invokebuiltin));
return ret;
}
static VALUE

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@ -139,27 +139,27 @@ CC_SET_FASTPATH(const struct rb_callcache *cc, vm_call_handler func, bool enable
/**********************************************************/
#if VM_CHECK_MODE > 0
#define SETUP_CANARY() \
#define SETUP_CANARY(cond) \
VALUE *canary = 0; \
if (leaf) { \
if (cond) { \
canary = GET_SP(); \
SET_SV(vm_stack_canary); \
} \
else {\
SET_SV(Qfalse); /* cleanup */ \
}
#define CHECK_CANARY() \
if (leaf) { \
#define CHECK_CANARY(cond, insn) \
if (cond) { \
if (*canary == vm_stack_canary) { \
*canary = Qfalse; /* cleanup */ \
} \
else { \
vm_canary_is_found_dead(INSN_ATTR(bin), *canary); \
vm_canary_is_found_dead(insn, *canary); \
} \
}
#else
#define SETUP_CANARY() /* void */
#define CHECK_CANARY() /* void */
#define SETUP_CANARY(cond) /* void */
#define CHECK_CANARY(cond, insn) /* void */
#endif
/**********************************************************/