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authorJoe Watkins <krakjoe@php.net>2019-02-21 23:54:26 +0100
committerJoe Watkins <krakjoe@php.net>2019-02-21 23:54:26 +0100
commit4d3415636d4e68144c08ce77f0430c4702782c55 (patch)
treee8afce3c414bf657c6bd5caa5c79b02d0d62bb5c
parent0bbbd0f9e7449a2f204f959d06e5266175a86be9 (diff)
downloadphp-git-4d3415636d4e68144c08ce77f0430c4702782c55.tar.gz
While the compiler does not have the FBC set for zend_get_call_op, optimizer does, and so incorrectly results in ignoring these flags.
If someone has a better patch, please merge it ASAP, this appears to be correct as I and Nikita originally thought. Revert "Revert "zend_get_call_op ignoring compiler flags zend_get_call_op will ignore ZEND_COMPILE_IGNORE_USER_FUNCTIONS and ZEND_COMPILE_IGNORE_USER_FUNCTIONS, breaking the intention of these flags"" This reverts commit 0bbbd0f9e7449a2f204f959d06e5266175a86be9.
-rw-r--r--UPGRADING.INTERNALS6
-rw-r--r--Zend/zend_compile.c4
2 files changed, 8 insertions, 2 deletions
diff --git a/UPGRADING.INTERNALS b/UPGRADING.INTERNALS
index 578637144b..fa02216f50 100644
--- a/UPGRADING.INTERNALS
+++ b/UPGRADING.INTERNALS
@@ -17,6 +17,7 @@ PHP 7.4 INTERNALS UPGRADE NOTES
n. Assignments to references
o. ZEND_COMPILE_EXTENDED_INFO split
p. ZEND_EXT_FCALL_BEGIN can access arguments
+ q. ZEND_COMPILE_IGNORE_USER_FUNCTIONS and ZEND_COMPILE_IGNORE_INTERNAL_FUNCTIONS
2. Build system changes
a. Abstract
@@ -178,6 +179,11 @@ PHP 7.4 INTERNALS UPGRADE NOTES
p. ZEND_EXT_BEGIN_FCALL is emitted after arguments are sent, this means
that handlers may access arguments.
+ q. ZEND_COMPILE_IGNORE_USER_FUNCTIONS and ZEND_COMPILE_IGNORE_INTERNAL_FUNCTIONS
+ are respected by zend_get_call_op such that when set, the only possible
+ call opcodes are ZEND_DO_FCALL and ZEND_DO_FCALL_BY_NAME, previously they
+ were ignored by zend_get_call_op.
+
========================
2. Build system changes
========================
diff --git a/Zend/zend_compile.c b/Zend/zend_compile.c
index 1f6449fa94..eee2347f49 100644
--- a/Zend/zend_compile.c
+++ b/Zend/zend_compile.c
@@ -3044,7 +3044,7 @@ uint32_t zend_compile_args(zend_ast *ast, zend_function *fbc) /* {{{ */
ZEND_API zend_uchar zend_get_call_op(const zend_op *init_op, zend_function *fbc) /* {{{ */
{
if (fbc) {
- if (fbc->type == ZEND_INTERNAL_FUNCTION) {
+ if (fbc->type == ZEND_INTERNAL_FUNCTION && !(CG(compiler_options) & ZEND_COMPILE_IGNORE_INTERNAL_FUNCTIONS)) {
if (init_op->opcode == ZEND_INIT_FCALL && !zend_execute_internal) {
if (!(fbc->common.fn_flags & (ZEND_ACC_ABSTRACT|ZEND_ACC_DEPRECATED|ZEND_ACC_HAS_TYPE_HINTS|ZEND_ACC_RETURN_REFERENCE))) {
return ZEND_DO_ICALL;
@@ -3052,7 +3052,7 @@ ZEND_API zend_uchar zend_get_call_op(const zend_op *init_op, zend_function *fbc)
return ZEND_DO_FCALL_BY_NAME;
}
}
- } else {
+ } else if (!(CG(compiler_options) & ZEND_COMPILE_IGNORE_USER_FUNCTIONS)){
if (zend_execute_ex == execute_ex && !(fbc->common.fn_flags & ZEND_ACC_ABSTRACT)) {
return ZEND_DO_UCALL;
}