Windows arm64 build system support

Closes GH-9116.

.gitignore

@@ -202,6 +202,9 @@ php
 # Generated by x64 compiler, includes Debug, Debug_TS, Release, Release_TS
 /x64/
 
+# Generated by arm64 compiler, includes Debug, Debug_TS, Release, Release_TS
+/arm64/
+
 # Miscellaneous files generated by Windows build system
 /main/config.w32.h
 /win32/build/deplister.exe

Zend/asm/jump_arm64_aapcs_pe_armasm.asm

@@ -0,0 +1,133 @@
+;      Copyright Edward Nevill + Oliver Kowalke 2015
+;  Distributed under the Boost Software License, Version 1.0.
+;     (See accompanying file LICENSE_1_0.txt or copy at
+;         http://www.boost.org/LICENSE_1_0.txt)
+
+;*******************************************************
+;*                                                     *
+;*  -------------------------------------------------  *
+;*  |  0  |  1  |  2  |  3  |  4  |  5  |  6  |  7  |  *
+;*  -------------------------------------------------  *
+;*  | 0x0 | 0x4 | 0x8 | 0xc | 0x10| 0x14| 0x18| 0x1c|  *
+;*  -------------------------------------------------  *
+;*  |    d8     |    d9     |    d10    |    d11    |  *
+;*  -------------------------------------------------  *
+;*  -------------------------------------------------  *
+;*  |  8  |  9  |  10 |  11 |  12 |  13 |  14 |  15 |  *
+;*  -------------------------------------------------  *
+;*  | 0x20| 0x24| 0x28| 0x2c| 0x30| 0x34| 0x38| 0x3c|  *
+;*  -------------------------------------------------  *
+;*  |    d12    |    d13    |    d14    |    d15    |  *
+;*  -------------------------------------------------  *
+;*  -------------------------------------------------  *
+;*  |  16 |  17 |  18 |  19 |  20 |  21 |  22 |  23 |  *
+;*  -------------------------------------------------  *
+;*  | 0x40| 0x44| 0x48| 0x4c| 0x50| 0x54| 0x58| 0x5c|  *
+;*  -------------------------------------------------  *
+;*  |    x19    |    x20    |    x21    |    x22    |  *
+;*  -------------------------------------------------  *
+;*  -------------------------------------------------  *
+;*  |  24 |  25 |  26 |  27 |  28 |  29 |  30 |  31 |  *
+;*  -------------------------------------------------  *
+;*  | 0x60| 0x64| 0x68| 0x6c| 0x70| 0x74| 0x78| 0x7c|  *
+;*  -------------------------------------------------  *
+;*  |    x23    |    x24    |    x25    |    x26    |  *
+;*  -------------------------------------------------  *
+;*  -------------------------------------------------  *
+;*  |  32 |  33 |  34 |  35 |  36 |  37 |  38 |  39 |  *
+;*  -------------------------------------------------  *
+;*  | 0x80| 0x84| 0x88| 0x8c| 0x90| 0x94| 0x98| 0x9c|  *
+;*  -------------------------------------------------  *
+;*  |    x27    |    x28    |    FP     |     LR    |  *
+;*  -------------------------------------------------  *
+;*  -------------------------------------------------  *
+;*  |  40 |  41 |  42 |  43 |  44 |  45 |  46 |  47 |  *
+;*  -------------------------------------------------  *
+;*  | 0xa0| 0xa4| 0xa8| 0xac| 0xb0| 0xb4| 0xb8| 0xbc|  *
+;*  -------------------------------------------------  *
+;*  | fiber data|   base    |   limit   |  dealloc  |  *
+;*  -------------------------------------------------  *
+;*  -------------------------------------------------  *
+;*  |  48 |  49 |  50 | 51  |           |           |  *
+;*  -------------------------------------------------  *
+;*  | 0xc0| 0xc4| 0xc8| 0xcc|           |           |  *
+;*  -------------------------------------------------  *
+;*  |     PC    |   align   |           |           |  *
+;*  -------------------------------------------------  *
+;*                                                     *
+;*******************************************************
+
+    AREA |.text|, CODE, READONLY, ALIGN=4, CODEALIGN
+    EXPORT jump_fcontext
+
+jump_fcontext proc
+    ; prepare stack for GP + FPU
+    sub  sp, sp, #0xd0
+
+    ; save d8 - d15
+    stp  d8,  d9,  [sp, #0x00]
+    stp  d10, d11, [sp, #0x10]
+    stp  d12, d13, [sp, #0x20]
+    stp  d14, d15, [sp, #0x30]
+
+    ; save x19-x30
+    stp  x19, x20, [sp, #0x40]
+    stp  x21, x22, [sp, #0x50]
+    stp  x23, x24, [sp, #0x60]
+    stp  x25, x26, [sp, #0x70]
+    stp  x27, x28, [sp, #0x80]
+    stp  x29, x30, [sp, #0x90]
+
+    ; save LR as PC
+    str  x30, [sp, #0xc0]
+
+    ; save current stack base and limit
+    ldp  x5,  x6,  [x18, #0x08] ; TeStackBase and TeStackLimit at ksarm64.h
+    stp  x5,  x6,  [sp, #0xa0]
+    ; save current fiber data and deallocation stack
+    ldr  x5, [x18, #0x1478] ; TeDeallocationStack at ksarm64.h
+    ldr  x6, [x18, #0x20] ; TeFiberData at ksarm64.h
+    stp  x5,  x6,  [sp, #0xb0]
+
+    ; store RSP (pointing to context-data) in X0
+    mov  x4, sp
+
+    ; restore RSP (pointing to context-data) from X1
+    mov  sp, x0
+
+    ; restore stack base and limit
+    ldp  x5,  x6,  [sp, #0xa0]
+    stp  x5,  x6,  [x18, #0x08] ; TeStackBase and TeStackLimit at ksarm64.h
+    ; restore fiber data and deallocation stack
+    ldp  x5,  x6,  [sp, #0xb0]
+    str  x5, [x18, #0x1478] ; TeDeallocationStack at ksarm64.h
+    str  x6, [x18, #0x20] ; TeFiberData at ksarm64.h
+
+    ; load d8 - d15
+    ldp  d8,  d9,  [sp, #0x00]
+    ldp  d10, d11, [sp, #0x10]
+    ldp  d12, d13, [sp, #0x20]
+    ldp  d14, d15, [sp, #0x30]
+
+    ; load x19-x30
+    ldp  x19, x20, [sp, #0x40]
+    ldp  x21, x22, [sp, #0x50]
+    ldp  x23, x24, [sp, #0x60]
+    ldp  x25, x26, [sp, #0x70]
+    ldp  x27, x28, [sp, #0x80]
+    ldp  x29, x30, [sp, #0x90]
+
+    ; return transfer_t from jump
+    ; pass transfer_t as first arg in context function
+    ; X0 == FCTX, X1 == DATA
+    mov x0, x4
+
+    ; load pc
+    ldr  x4, [sp, #0xc0]
+
+    ; restore stack from GP + FPU
+    add  sp, sp, #0xd0
+
+    ret x4
+    ENDP
+    END

Zend/asm/make_arm64_aapcs_pe_armasm.asm

@@ -0,0 +1,107 @@
+;      Copyright Edward Nevill + Oliver Kowalke 2015
+;  Distributed under the Boost Software License, Version 1.0.
+;     (See accompanying file LICENSE_1_0.txt or copy at
+;         http://www.boost.org/LICENSE_1_0.txt)
+
+;*******************************************************
+;*                                                     *
+;*  -------------------------------------------------  *
+;*  |  0  |  1  |  2  |  3  |  4  |  5  |  6  |  7  |  *
+;*  -------------------------------------------------  *
+;*  | 0x0 | 0x4 | 0x8 | 0xc | 0x10| 0x14| 0x18| 0x1c|  *
+;*  -------------------------------------------------  *
+;*  |    d8     |    d9     |    d10    |    d11    |  *
+;*  -------------------------------------------------  *
+;*  -------------------------------------------------  *
+;*  |  8  |  9  |  10 |  11 |  12 |  13 |  14 |  15 |  *
+;*  -------------------------------------------------  *
+;*  | 0x20| 0x24| 0x28| 0x2c| 0x30| 0x34| 0x38| 0x3c|  *
+;*  -------------------------------------------------  *
+;*  |    d12    |    d13    |    d14    |    d15    |  *
+;*  -------------------------------------------------  *
+;*  -------------------------------------------------  *
+;*  |  16 |  17 |  18 |  19 |  20 |  21 |  22 |  23 |  *
+;*  -------------------------------------------------  *
+;*  | 0x40| 0x44| 0x48| 0x4c| 0x50| 0x54| 0x58| 0x5c|  *
+;*  -------------------------------------------------  *
+;*  |    x19    |    x20    |    x21    |    x22    |  *
+;*  -------------------------------------------------  *
+;*  -------------------------------------------------  *
+;*  |  24 |  25 |  26 |  27 |  28 |  29 |  30 |  31 |  *
+;*  -------------------------------------------------  *
+;*  | 0x60| 0x64| 0x68| 0x6c| 0x70| 0x74| 0x78| 0x7c|  *
+;*  -------------------------------------------------  *
+;*  |    x23    |    x24    |    x25    |    x26    |  *
+;*  -------------------------------------------------  *
+;*  -------------------------------------------------  *
+;*  |  32 |  33 |  34 |  35 |  36 |  37 |  38 |  39 |  *
+;*  -------------------------------------------------  *
+;*  | 0x80| 0x84| 0x88| 0x8c| 0x90| 0x94| 0x98| 0x9c|  *
+;*  -------------------------------------------------  *
+;*  |    x27    |    x28    |    FP     |     LR    |  *
+;*  -------------------------------------------------  *
+;*  -------------------------------------------------  *
+;*  |  40 |  41 |  42 |  43 |  44 |  45 |  46 |  47 |  *
+;*  -------------------------------------------------  *
+;*  | 0xa0| 0xa4| 0xa8| 0xac| 0xb0| 0xb4| 0xb8| 0xbc|  *
+;*  -------------------------------------------------  *
+;*  |   base    |   limit   |  dealloc  | fiber data|  *
+;*  -------------------------------------------------  *
+;*  -------------------------------------------------  *
+;*  |  48 |  49 |  50 | 51  |           |           |  *
+;*  -------------------------------------------------  *
+;*  | 0xc0| 0xc4| 0xc8| 0xcc|           |           |  *
+;*  -------------------------------------------------  *
+;*  |     PC    |   align   |           |           |  *
+;*  -------------------------------------------------  *
+;*                                                     *
+;*******************************************************
+
+    AREA |.text|, CODE, READONLY, ALIGN=4, CODEALIGN
+    EXPORT make_fcontext
+    IMPORT _exit
+
+make_fcontext proc
+    ; save stack top address to x3
+    mov x3, x0
+
+    ; shift address in x0 (allocated stack) to lower 16 byte boundary
+    and x0, x0, ~0xF
+
+    ; reserve space for context-data on context-stack
+    sub  x0, x0, #0xd0
+
+    ; save top address of context_stack as 'base'
+    str  x3, [x0, #0xa0]
+    ; save bottom address of context-stack as 'limit' and 'dealloction stack'
+    sub  x3, x3, x1
+    stp  x3, x3, [x0, #0xa8]
+    ; save 0 as 'fiber data'
+    str  xzr, [x0, #0xb8]
+
+    ; third arg of make_fcontext() == address of context-function
+    ; store address as x19 for trampoline
+    str  x2, [x0, #0x40]
+    ; store trampoline address as pc
+    adr  x2, trampoline
+    str  x2, [x0, #0xc0]
+
+    ; save address of finish as return-address for context-function
+    ; will be entered after context-function returns (LR register)
+    adr  x1, finish
+    str  x1, [x0, #0x98]
+
+    ret  x30 ; return pointer to context-data (x0)
+
+trampoline
+    stp  fp, lr, [sp, #-0x10]!
+    mov  fp, sp
+    blr x19
+
+finish
+    ; exit code is zero
+    mov  x0, #0
+    ; exit application
+    bl  _exit
+    ENDP
+    END

ext/standard/config.w32

@@ -25,7 +25,7 @@ ADD_FLAG("LIBS_STANDARD", "iphlpapi.lib");
 
 EXTENSION("standard", "array.c base64.c basic_functions.c browscap.c \
 	crc32.c crypt.c crypt_freesec.c crypt_blowfish.c crypt_sha256.c \
-	crypt_sha512.c  php_crypt_r.c crc32_x86.c \
+	crypt_sha512.c  php_crypt_r.c " + (TARGET_ARCH != 'arm64'? " crc32_x86.c" : "") + " \
 	datetime.c dir.c dl.c dns.c dns_win32.c exec.c \
 	file.c filestat.c formatted_print.c fsock.c head.c html.c image.c \
 	info.c iptc.c link.c mail.c math.c md5.c metaphone.c microtime.c \

win32/build/Makefile

@@ -130,10 +130,10 @@ $(PHPDLL_RES): win32\build\template.rc
 		/I$(BUILD_DIR) /d MC_INCLUDE="\"$(MCFILE)\"" \
 		win32\build\template.rc
 
-$(BUILD_DIR)\$(PHPDLL): generated_files $(PHPDEF) $(PHP_GLOBAL_OBJS) $(STATIC_EXT_OBJS) $(PHPDLL_RES) $(MCFILE)
+$(BUILD_DIR)\$(PHPDLL): generated_files $(PHPDEF) $(PHP_GLOBAL_OBJS) $(STATIC_EXT_OBJS) $(PHPDLL_RES) $(ASM_OBJS) $(MCFILE)
 	@copy win32\build\default.manifest $(BUILD_DIR)\$(PHPDLL).manifest >nul
 #	@$(CC) $(PHP_GLOBAL_OBJS) $(STATIC_EXT_OBJS) $(STATIC_EXT_LIBS) $(LIBS) $(PHPDLL_RES) /link /out:$(BUILD_DIR)\$(PHPDLL) $(PHP8_PGD_OPTION) $(PHP_LDFLAGS) $(LDFLAGS) $(STATIC_EXT_LDFLAGS)
-	@"$(LINK)" $(PHP_GLOBAL_OBJS_RESP) $(STATIC_EXT_OBJS_RESP) $(STATIC_EXT_LIBS) $(LIBS) $(PHPDLL_RES) /out:$(BUILD_DIR)\$(PHPDLL) $(PHP8_PGD_OPTION) $(PHP_LDFLAGS) $(LDFLAGS) $(STATIC_EXT_LDFLAGS)
+	@"$(LINK)" $(PHP_GLOBAL_OBJS_RESP) $(STATIC_EXT_OBJS_RESP) $(STATIC_EXT_LIBS) $(LIBS) $(ASM_OBJS) $(PHPDLL_RES) /out:$(BUILD_DIR)\$(PHPDLL) $(PHP8_PGD_OPTION) $(PHP_LDFLAGS) $(LDFLAGS) $(STATIC_EXT_LDFLAGS)
 	-@$(_VC_MANIFEST_EMBED_DLL)
 
 $(BUILD_DIR)\$(PHPLIB): $(BUILD_DIR)\$(PHPDLL)

win32/build/config.w32

@@ -14,8 +14,10 @@ ARG_WITH('cygwin', 'Path to cygwin utilities on your system', '\\cygwin');
 
 toolset_setup_compiler();
 
-// do we use x64 or 80x86 version of compiler?
-X64 = toolset_is_64();
+HOST_ARCH = toolset_host_arch();
+TARGET_ARCH = toolset_target_arch();
+// for compatible only
+X64 = TARGET_ARCH != 'x86';
 toolset_setup_arch();
 
 toolset_setup_linker();
@@ -212,7 +214,7 @@ if (PHP_ANALYZER == "vs") {
 			pvscfg.WriteLine("exclude-path = " + PROGRAM_FILES + "\\windows kits\\");
 		}
 		pvscfg.WriteLine("vcinstalldir = " + VCINSTALLDIR);
-		pvscfg.WriteLine("platform = " + (X64 ? 'x64' : 'Win32'));
+		pvscfg.WriteLine("platform = " + (TARGET_ARCH == 'x86' ? 'Win32' : 'x64'));
 		pvscfg.WriteLine("preprocessor = visualcpp");
 		pvscfg.WriteLine("language = C");
 		pvscfg.WriteLine("skip-cl-exe = no");
@@ -241,16 +243,44 @@ ADD_SOURCES("Zend", "zend_language_parser.c zend_language_scanner.c \
 	zend_enum.c zend_fibers.c zend_atomic.c");
 ADD_SOURCES("Zend\\Optimizer", "zend_optimizer.c pass1.c pass3.c optimize_func_calls.c block_pass.c optimize_temp_vars_5.c nop_removal.c compact_literals.c zend_cfg.c zend_dfg.c dfa_pass.c zend_ssa.c zend_inference.c zend_func_info.c zend_call_graph.c zend_dump.c escape_analysis.c compact_vars.c dce.c sccp.c scdf.c");
 
-var FIBER_ASSEMBLER = X64 ? PATH_PROG('ML64') : PATH_PROG('ML');
-DEFINE('FIBER_ASSEMBLER', FIBER_ASSEMBLER);
+var PHP_ASSEMBLER = PATH_PROG({
+	'x64': 'ML64',
+	'x86': 'ML',
+	'arm64': 'armasm64'
+}[TARGET_ARCH]);
+if (!PHP_ASSEMBLER) {
+	ERROR("No assembler found, fiber cannot be built");
+}
+DEFINE('PHP_ASSEMBLER', PHP_ASSEMBLER);
+DEFINE('FIBER_ASSEMBLER', PHP_ASSEMBLER);// for compatible
+
+var FIBER_ASM_ARCH = {
+	'x64': 'x86_64',
+	'x86': 'i386',
+	'arm64': 'arm64'
+}[TARGET_ARCH];
+DEFINE('FIBER_ASM_ARCH', FIBER_ASM_ARCH); // for compatible only
+
+var FIBER_ASM_ABI = {
+	'x64': 'x86_64_ms_pe_masm',
+	'x86': 'i386_ms_pe_masm',
+	'arm64': 'arm64_aapcs_pe_armasm'
+}[TARGET_ARCH];
+DEFINE('FIBER_ASM_ABI', FIBER_ASM_ABI);
+
+if (TARGET_ARCH == 'arm64') {
+	DEFINE('FIBER_ASM_FLAGS', '-nologo -machine ARM64 -o');
+} else {
+	DEFINE('FIBER_ASM_FLAGS', '/DBOOST_CONTEXT_EXPORT=EXPORT /nologo /c /Fo');
+}
 
-var FIBER_ASM_ARCH = X64 ? 'x86_64' : 'i386';
-DEFINE('FIBER_ASM_ARCH', FIBER_ASM_ARCH);
+ADD_FLAG('ASM_OBJS', '$(BUILD_DIR)\\Zend\\jump_' + FIBER_ASM_ABI + '.obj $(BUILD_DIR)\\Zend\\make_' + FIBER_ASM_ABI + '.obj');
 
-ADD_FLAG('LDFLAGS', '$(BUILD_DIR)\\Zend\\jump_' + FIBER_ASM_ARCH + '_ms_pe_masm.obj');
-ADD_FLAG('LDFLAGS', '$(BUILD_DIR)\\Zend\\make_' + FIBER_ASM_ARCH + '_ms_pe_masm.obj');
+MFO.WriteLine('$(BUILD_DIR)\\Zend\\jump_' + FIBER_ASM_ABI + '.obj: Zend\\asm\\jump_' + FIBER_ASM_ABI + '.asm');
+MFO.WriteLine('\t$(PHP_ASSEMBLER) $(FIBER_ASM_FLAGS) $(BUILD_DIR)\\Zend\\jump_$(FIBER_ASM_ABI).obj Zend\\asm\\jump_$(FIBER_ASM_ABI).asm');
 
-ADD_MAKEFILE_FRAGMENT('win32/build/Makefile.frag.w32');
+MFO.WriteLine('$(BUILD_DIR)\\Zend\\make_' + FIBER_ASM_ABI + '.obj: Zend\\asm\\make_' + FIBER_ASM_ABI + '.asm');
+MFO.WriteLine('\t$(PHP_ASSEMBLER) $(FIBER_ASM_FLAGS) $(BUILD_DIR)\\Zend\\make_$(FIBER_ASM_ABI).obj Zend\\asm\\make_$(FIBER_ASM_ABI).asm');
 
 ADD_FLAG("CFLAGS_BD_ZEND", "/D ZEND_ENABLE_STATIC_TSRMLS_CACHE=1");
 if (VS_TOOLSET && VCVERS >= 1914) {

win32/build/config.w32.phpize.in

@@ -14,8 +14,10 @@ var PHP_CYGWIN="notset";
 
 toolset_setup_compiler();
 
-// do we use x64 or 80x86 version of compiler?
-X64 = toolset_is_64();
+HOST_ARCH = toolset_host_arch();
+TARGET_ARCH = toolset_target_arch();
+// for compatible only
+X64 = TARGET_ARCH != 'x86';
 toolset_setup_arch();
 
 toolset_setup_linker();