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path: root/vld-upstream.patch
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From 850d2d82c293e52cf0ef57e6cc762617fcc09979 Mon Sep 17 00:00:00 2001
From: Derick Rethans <github@derickrethans.nl>
Date: Mon, 10 Oct 2022 16:47:13 +0100
Subject: [PATCH 1/5] Fixed crash with CATCH on PHP 8.2 with 32-bit

---
 branchinfo.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/branchinfo.c b/branchinfo.c
index 3547c1b..bddd9ff 100644
--- a/branchinfo.c
+++ b/branchinfo.c
@@ -113,7 +113,11 @@ void vld_branch_post_process(zend_op_array *opa, vld_branch_info *branch_info)
 		if (vld_set_in(branch_info->entry_points, i) && opa->opcodes[i].opcode == ZEND_CATCH) {
 #if PHP_VERSION_ID >= 70300
 # if ZEND_USE_ABS_JMP_ADDR
+#  if PHP_VERSION_ID >= 80200
+			if (opa->opcodes[i].op2.jmp_addr != -1) {
+#  else
 			if (opa->opcodes[i].op2.jmp_addr != NULL) {
+# endif
 # else
 			if (opa->opcodes[i].op2.jmp_offset != 0) {
 # endif
@@ -264,9 +268,9 @@ void vld_branch_info_dump(zend_op_array *opa, vld_branch_info *branch_info)
 		for (i = 0; i < branch_info->starts->size; i++) {
 			if (vld_set_in(branch_info->starts, i)) {
 				fprintf(
-					VLD_G(path_dump_file), 
-					"\t\"%s_%d\" [ label = \"{ op #%d-%d | line %d-%d }\" ];\n", 
-					fname, i, i, 
+					VLD_G(path_dump_file),
+					"\t\"%s_%d\" [ label = \"{ op #%d-%d | line %d-%d }\" ];\n",
+					fname, i, i,
 					branch_info->branches[i].end_op,
 					branch_info->branches[i].start_lineno,
 					branch_info->branches[i].end_lineno
-- 
2.45.2

From 298cea2f3880cdc775fddbdb4fcb334e1f19bfc5 Mon Sep 17 00:00:00 2001
From: Derick Rethans <github@derickrethans.nl>
Date: Fri, 16 Dec 2022 10:27:40 +0000
Subject: [PATCH 2/5] Fixed showing the JMP for the 'default' (or error) case
 in MATCH instructions

---
 srm_oparray.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/srm_oparray.c b/srm_oparray.c
index 9fc75d4..54661c3 100644
--- a/srm_oparray.c
+++ b/srm_oparray.c
@@ -341,7 +341,7 @@ static const op_usage opcodes[] = {
 # if PHP_VERSION_ID >= 70400
 	/*  194 */	{ "ARRAY_KEY_EXISTS", ALL_USED },
 #  if PHP_VERSION_ID >= 80000
-	/*  195 */	{ "MATCH", ALL_USED | OP2_JMP_ARRAY },
+	/*  195 */	{ "MATCH", ALL_USED | OP2_JMP_ARRAY | EXT_VAL_JMP_REL },
 	/*  196 */	{ "CASE_STRICT", ALL_USED },
 	/*  197 */	{ "MATCH_ERROR", ALL_USED },
 	/*  198 */	{ "JMP_NULL", ALL_USED },
-- 
2.45.2

From 7d25f1e5949935aa153b37d6bdaf19cf8079772a Mon Sep 17 00:00:00 2001
From: Derick Rethans <github@derickrethans.nl>
Date: Tue, 28 May 2024 15:09:58 +0100
Subject: [PATCH 3/5] RECV uses OP2_OPNUM too

---
 srm_oparray.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/srm_oparray.c b/srm_oparray.c
index 54661c3..1df6f06 100644
--- a/srm_oparray.c
+++ b/srm_oparray.c
@@ -145,7 +145,7 @@ static const op_usage opcodes[] = {
 	/*  60 */	{ "DO_FCALL", SPECIAL },
 	/*  61 */	{ "INIT_FCALL", ALL_USED },
 	/*  62 */	{ "RETURN", OP1_USED },
-	/*  63 */	{ "RECV", RES_USED | OP1_USED },
+	/*  63 */	{ "RECV", RES_USED | OP1_USED | OP2_OPNUM },
 	/*  64 */	{ "RECV_INIT", ALL_USED },
 	/*  65 */	{ "SEND_VAL", OP1_USED },
 	/*  66 */	{ "SEND_VAR_EX", ALL_USED },
@@ -649,6 +649,9 @@ static unsigned int vld_get_special_flags(const zend_op *op, unsigned int base_a
 			}
 #endif
 			break;
+		case ZEND_RECV:
+			flags = OP1_USED|OP2_USED|OP2_OPNUM;
+			break;
 	}
 	return flags;
 }
-- 
2.45.2

From d7abb0c5ebda8277cda4be37a92d55e29ab5b503 Mon Sep 17 00:00:00 2001
From: Derick Rethans <github@derickrethans.nl>
Date: Tue, 28 May 2024 15:11:24 +0100
Subject: [PATCH 4/5] PHP_CHECK_GCC_ARG is now AX_CHECK_COMPILE_FLAG

---
 config.m4 | 72 +++++++++++++++++++++++++++----------------------------
 1 file changed, 36 insertions(+), 36 deletions(-)

diff --git a/config.m4 b/config.m4
index 54b914d..18cfa7d 100644
--- a/config.m4
+++ b/config.m4
@@ -20,42 +20,42 @@ if test "$PHP_VLD" != "no"; then
   CPPFLAGS=$old_CPPFLAGS
 
   if test "$PHP_VLD_DEV" = "yes"; then
-    PHP_CHECK_GCC_ARG(-Wbool-conversion,                _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wbool-conversion")
-    PHP_CHECK_GCC_ARG(-Wdeclaration-after-statement,    _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wdeclaration-after-statement")
-    PHP_CHECK_GCC_ARG(-Wdiscarded-qualifiers,           _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wdiscarded-qualifiers")
-    PHP_CHECK_GCC_ARG(-Wduplicate-enum,                 _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wduplicate-enum")
-    PHP_CHECK_GCC_ARG(-Wempty-body,                     _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wempty-body")
-    PHP_CHECK_GCC_ARG(-Wenum-compare,                   _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wenum-compare")
-    PHP_CHECK_GCC_ARG(-Werror,                          _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Werror")
-    PHP_CHECK_GCC_ARG(-Wextra,                          _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wextra")
-    PHP_CHECK_GCC_ARG(-Wformat-nonliteral,              _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wformat-nonliteral")
-    PHP_CHECK_GCC_ARG(-Wformat-security,                _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wformat-security")
-    PHP_CHECK_GCC_ARG(-Wheader-guard,                   _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wheader-guard")
-    PHP_CHECK_GCC_ARG(-Wincompatible-pointer-types-discards-qualifiers, _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wincompatible-pointer-types-discards-qualifiers")
-    PHP_CHECK_GCC_ARG(-Wimplicit-fallthrough,           _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wimplicit-fallthrough")
-    PHP_CHECK_GCC_ARG(-Winit-self,                      _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Winit-self")
-    PHP_CHECK_GCC_ARG(-Wlogical-not-parentheses,        _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wlogical-not-parentheses")
-    PHP_CHECK_GCC_ARG(-Wlogical-op,                     _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wlogical-op")
-    PHP_CHECK_GCC_ARG(-Wlogical-op-parentheses,         _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wlogical-op-parentheses")
-    PHP_CHECK_GCC_ARG(-Wloop-analysis,                  _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wloop-analysis")
-    PHP_CHECK_GCC_ARG(-Wmaybe-uninitialized,            _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wmaybe-uninitialized")
-    PHP_CHECK_GCC_ARG(-Wmissing-format-attribute,       _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wmissing-format-attribute")
-    PHP_CHECK_GCC_ARG(-Wno-missing-field-initializers,  _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wno-missing-field-initializers")
-    PHP_CHECK_GCC_ARG(-Wno-sign-compare,                _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wno-sign-compare")
-    PHP_CHECK_GCC_ARG(-Wno-unused-but-set-variable,     _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wno-unused-but-set-variable")
-    PHP_CHECK_GCC_ARG(-Wno-unused-parameter,            _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wno-unused-parameter")
-    PHP_CHECK_GCC_ARG(-Wno-variadic-macros,             _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wno-variadic-macros")
-    PHP_CHECK_GCC_ARG(-Wparentheses,                    _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wparentheses")
-    PHP_CHECK_GCC_ARG(-Wpointer-bool-conversion,        _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wpointer-bool-conversion")
-    PHP_CHECK_GCC_ARG(-Wsizeof-array-argument,          _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wsizeof-array-argument")
-    PHP_CHECK_GCC_ARG(-Wstring-conversion,              _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wstring-conversion")
-    PHP_CHECK_GCC_ARG(-Wwrite-strings,                  _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wwrite-strings")
-    PHP_CHECK_GCC_ARG(-fdiagnostics-show-option,        _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -fdiagnostics-show-option")
-    PHP_CHECK_GCC_ARG(-fno-exceptions,                  _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -fno-exceptions")
-    PHP_CHECK_GCC_ARG(-fno-omit-frame-pointer,          _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -fno-omit-frame-pointer")
-    PHP_CHECK_GCC_ARG(-fno-optimize-sibling-calls,      _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -fno-optimize-sibling-calls")
-    PHP_CHECK_GCC_ARG(-fsanitize-address,               _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -fsanitize-address")
-    PHP_CHECK_GCC_ARG(-fstack-protector,                _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -fstack-protector")
+    AX_CHECK_COMPILE_FLAG(-Wbool-conversion,                _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wbool-conversion")
+    AX_CHECK_COMPILE_FLAG(-Wdeclaration-after-statement,    _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wdeclaration-after-statement")
+    AX_CHECK_COMPILE_FLAG(-Wdiscarded-qualifiers,           _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wdiscarded-qualifiers")
+    AX_CHECK_COMPILE_FLAG(-Wduplicate-enum,                 _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wduplicate-enum")
+    AX_CHECK_COMPILE_FLAG(-Wempty-body,                     _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wempty-body")
+    AX_CHECK_COMPILE_FLAG(-Wenum-compare,                   _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wenum-compare")
+    AX_CHECK_COMPILE_FLAG(-Werror,                          _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Werror")
+    AX_CHECK_COMPILE_FLAG(-Wextra,                          _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wextra")
+    AX_CHECK_COMPILE_FLAG(-Wformat-nonliteral,              _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wformat-nonliteral")
+    AX_CHECK_COMPILE_FLAG(-Wformat-security,                _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wformat-security")
+    AX_CHECK_COMPILE_FLAG(-Wheader-guard,                   _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wheader-guard")
+    AX_CHECK_COMPILE_FLAG(-Wincompatible-pointer-types-discards-qualifiers, _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wincompatible-pointer-types-discards-qualifiers")
+    AX_CHECK_COMPILE_FLAG(-Wimplicit-fallthrough,           _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wimplicit-fallthrough")
+    AX_CHECK_COMPILE_FLAG(-Winit-self,                      _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Winit-self")
+    AX_CHECK_COMPILE_FLAG(-Wlogical-not-parentheses,        _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wlogical-not-parentheses")
+    AX_CHECK_COMPILE_FLAG(-Wlogical-op,                     _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wlogical-op")
+    AX_CHECK_COMPILE_FLAG(-Wlogical-op-parentheses,         _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wlogical-op-parentheses")
+    AX_CHECK_COMPILE_FLAG(-Wloop-analysis,                  _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wloop-analysis")
+    AX_CHECK_COMPILE_FLAG(-Wmaybe-uninitialized,            _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wmaybe-uninitialized")
+    AX_CHECK_COMPILE_FLAG(-Wmissing-format-attribute,       _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wmissing-format-attribute")
+    AX_CHECK_COMPILE_FLAG(-Wno-missing-field-initializers,  _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wno-missing-field-initializers")
+    AX_CHECK_COMPILE_FLAG(-Wno-sign-compare,                _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wno-sign-compare")
+    AX_CHECK_COMPILE_FLAG(-Wno-unused-but-set-variable,     _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wno-unused-but-set-variable")
+    AX_CHECK_COMPILE_FLAG(-Wno-unused-parameter,            _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wno-unused-parameter")
+    AX_CHECK_COMPILE_FLAG(-Wno-variadic-macros,             _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wno-variadic-macros")
+    AX_CHECK_COMPILE_FLAG(-Wparentheses,                    _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wparentheses")
+    AX_CHECK_COMPILE_FLAG(-Wpointer-bool-conversion,        _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wpointer-bool-conversion")
+    AX_CHECK_COMPILE_FLAG(-Wsizeof-array-argument,          _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wsizeof-array-argument")
+    AX_CHECK_COMPILE_FLAG(-Wstring-conversion,              _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wstring-conversion")
+    AX_CHECK_COMPILE_FLAG(-Wwrite-strings,                  _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -Wwrite-strings")
+    AX_CHECK_COMPILE_FLAG(-fdiagnostics-show-option,        _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -fdiagnostics-show-option")
+    AX_CHECK_COMPILE_FLAG(-fno-exceptions,                  _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -fno-exceptions")
+    AX_CHECK_COMPILE_FLAG(-fno-omit-frame-pointer,          _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -fno-omit-frame-pointer")
+    AX_CHECK_COMPILE_FLAG(-fno-optimize-sibling-calls,      _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -fno-optimize-sibling-calls")
+    AX_CHECK_COMPILE_FLAG(-fsanitize-address,               _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -fsanitize-address")
+    AX_CHECK_COMPILE_FLAG(-fstack-protector,                _MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS -fstack-protector")
 
     MAINTAINER_CFLAGS="$_MAINTAINER_CFLAGS"
     STD_CFLAGS="-g -O0 -Wall"
-- 
2.45.2

From df1c52c4cb62e5ff31e1b72e3f11df9a45ee567a Mon Sep 17 00:00:00 2001
From: Derick Rethans <github@derickrethans.nl>
Date: Wed, 26 Jun 2024 16:58:42 +0100
Subject: [PATCH 5/5] Add support for PHP 8.4 opcodes ZEND_JMP_FRAMELESS and
 ZEND_FRAMELESS_ICALL_[0-3]

---
 srm_oparray.c           | 29 +++++++++++++++++++++++++++++
 srm_oparray.h           |  2 ++
 tests/jmp_frameless.inc |  6 ++++++
 3 files changed, 37 insertions(+)
 create mode 100644 tests/jmp_frameless.inc

diff --git a/srm_oparray.c b/srm_oparray.c
index 1df6f06..3bd6dce 100644
--- a/srm_oparray.c
+++ b/srm_oparray.c
@@ -350,6 +350,16 @@ static const op_usage opcodes[] = {
 	/*  200 */	{ "FETCH_GLOBALS", ALL_USED },
 	/*  201 */	{ "VERIFY_NEVER_TYPE", ALL_USED },
 	/*  202 */	{ "ZEND_CALLABLE_CONVERT", ALL_USED },
+#    if PHP_VERSION_ID >= 80300
+	/*  203 */  { "ZEND_BIND_INIT_STATIC_OR_JMP", ALL_USED },
+#     if PHP_VERSION_ID >= 80400
+	/*  204 */  { "ZEND_FRAMELESS_ICALL_0", ALL_USED | EXT_VAL_FLF },
+	/*  205 */  { "ZEND_FRAMELESS_ICALL_1", ALL_USED | EXT_VAL_FLF },
+	/*  206 */  { "ZEND_FRAMELESS_ICALL_2", ALL_USED | EXT_VAL_FLF },
+	/*  207 */  { "ZEND_FRAMELESS_ICALL_3", ALL_USED | EXT_VAL_FLF },
+	/*  208 */  { "ZEND_JMP_FRAMELESS", ALL_USED | EXT_CACHED_PTR | OP2_OPNUM },
+#     endif
+#    endif
 #   endif
 #  endif
 # else
@@ -814,6 +824,12 @@ void vld_dump_op(int nr, zend_op * op_ptr, unsigned int base_address, int notdea
 		last_lineno = op.lineno;
 	}
 
+#if PHP_VERSION_ID >= 80400
+	if (flags & EXT_VAL_FLF) {
+		fetch_type = (char*) ZEND_FLF_FUNC(&op)->common.function_name->val;
+	}
+#endif
+
 	if (op.opcode >= NUM_KNOWN_OPCODES) {
 		if (VLD_G(format)) {
 			vld_printf(stderr, "%5d %s %c %c %c %c %s <%03d>%-23s %s %-14s ", nr, VLD_G(col_sep), notdead ? ' ' : '*', entry ? 'E' : ' ', start ? '>' : ' ', end ? '>' : ' ', VLD_G(col_sep), op.opcode, VLD_G(col_sep), fetch_type);
@@ -834,6 +850,11 @@ void vld_dump_op(int nr, zend_op * op_ptr, unsigned int base_address, int notdea
 		}
 	}
 
+#if PHP_VERSION_ID >= 80400
+	if (flags & EXT_CACHED_PTR) {
+		vld_printf(stderr, "s%-3d ", op.extended_value);
+	} else
+#endif
 	if (flags & EXT_VAL) {
 #if PHP_VERSION_ID >= 70300
 		if (op.opcode == ZEND_CATCH) {
@@ -1085,6 +1106,14 @@ int vld_find_jumps(zend_op_array *opa, unsigned int position, size_t *jump_count
 		*jump_count = 1;
 		return 1;
 
+#if PHP_VERSION_ID >= 80400
+	} else if (opcode.opcode == ZEND_JMP_FRAMELESS) {
+		jumps[0] = VLD_ZNODE_JMP_LINE(opcode.op2, position, base_address);
+		jumps[1] = position + 1;
+		*jump_count = 2;
+		return 1;
+#endif
+
 	} else if (
 		opcode.opcode == ZEND_GENERATOR_RETURN ||
 		opcode.opcode == ZEND_EXIT ||
diff --git a/srm_oparray.h b/srm_oparray.h
index 7cc0803..ee65c25 100644
--- a/srm_oparray.h
+++ b/srm_oparray.h
@@ -57,6 +57,8 @@
 #define EXT_VAL_JMP_ABS   1<<25
 #define VLD_IS_JMP_ARRAY  1<<26
 #define VLD_IS_INDEX      1<<27
+#define EXT_VAL_FLF       1<<28
+#define EXT_CACHED_PTR    1<<29
 
 typedef struct _op_usage {
 	const char  *name;
diff --git a/tests/jmp_frameless.inc b/tests/jmp_frameless.inc
new file mode 100644
index 0000000..f693565
--- /dev/null
+++ b/tests/jmp_frameless.inc
@@ -0,0 +1,6 @@
+<?php
+namespace Foo {
+
+echo substr("Derick Cool?", 7);
+
+}
-- 
2.45.2