php · kn1g78 · Jul 4, 2026 · Jul 4, 2026 · Jul 4, 2026
@@ -5,7 +5,7 @@ cd "$(dirname "$0")/../../.."
 tmp_dir=/tmp/php-src-download-bundled/boost-context
 rm -rf "$tmp_dir"
 
-revision=refs/tags/boost-1.86.0
+revision=refs/tags/boost-1.91.0
 
 git clone --depth 1 --revision="$revision" https://github.com/boostorg/context.git "$tmp_dir"
 
@@ -16,12 +16,14 @@ cd Zend/asm
 
 # remove unneeded files
 rm jump_arm_aapcs_pe_armasm.asm
+rm jump_arm64_aapcs_pe_armclang.S
 rm jump_i386_ms_pe_clang_gas.S
 rm jump_i386_ms_pe_gas.asm
 rm jump_i386_x86_64_sysv_macho_gas.S
 rm jump_ppc32_ppc64_sysv_macho_gas.S
 rm jump_x86_64_ms_pe_clang_gas.S
 rm make_arm_aapcs_pe_armasm.asm
+rm make_arm64_aapcs_pe_armclang.S
 rm make_i386_ms_pe_clang_gas.S
 rm make_i386_ms_pe_gas.asm
 rm make_i386_x86_64_sysv_macho_gas.S

diff --git a/Zend/asm/jump_arm64_aapcs_elf_gas.S b/Zend/asm/jump_arm64_aapcs_elf_gas.S
@@ -53,10 +53,29 @@
 
 .file "jump_arm64_aapcs_elf_gas.S"
 .text
+#if defined(__ARM_FEATURE_BTI_DEFAULT) && (__ARM_FEATURE_BTI_DEFAULT == 1)
+/* Mark this object as requiring BTI, enabling the linker to set BTI on the output */
+    .pushsection .note.gnu.property, "a", %note
+    .p2align 3
+    .long 4                      /* namesz */
+    .long 16                     /* descsz (16 bytes) */
+    .long 5                      /* type = NT_GNU_PROPERTY_TYPE_0 */
+    .asciz "GNU"
+    .p2align 3
+    .long 0xc0000000             /* GNU_PROPERTY_AARCH64_FEATURE_1_AND */
+    .long 4                      /* datasz = 4 */
+    .long 1                      /* GNU_PROPERTY_AARCH64_FEATURE_1_BTI */
+    .long 0                      /* pad to 8-byte alignment */
+    .popsection
+#endif
 .align  2
 .global jump_fcontext
+.hidden jump_fcontext
 .type   jump_fcontext, %function
 jump_fcontext:
+#if defined(__ARM_FEATURE_BTI_DEFAULT) && (__ARM_FEATURE_BTI_DEFAULT == 1)
+    hint    #34                    /* bti c: valid indirect-entry target */
+#endif
     # prepare stack for GP + FPU
     sub  sp, sp, #0xb0
 

diff --git a/Zend/asm/jump_arm64_aapcs_macho_gas.S b/Zend/asm/jump_arm64_aapcs_macho_gas.S
@@ -52,6 +52,7 @@
  *******************************************************/
 
 .text
+.private_extern _jump_fcontext
 .globl _jump_fcontext
 .balign 16
 _jump_fcontext:

diff --git a/Zend/asm/jump_arm64_aapcs_pe_armasm.asm b/Zend/asm/jump_arm64_aapcs_pe_armasm.asm
@@ -45,7 +45,7 @@
 ;*  -------------------------------------------------  *
 ;*  | 0xa0| 0xa4| 0xa8| 0xac| 0xb0| 0xb4| 0xb8| 0xbc|  *
 ;*  -------------------------------------------------  *
-;*  | fiber data|   base    |   limit   |  dealloc  |  *
+;*  |   base    |   limit   |  dealloc  | fiber data|  *
 ;*  -------------------------------------------------  *
 ;*  -------------------------------------------------  *
 ;*  |  48 |  49 |  50 | 51  |           |           |  *
@@ -130,4 +130,4 @@ jump_fcontext proc
 
     ret x4
     ENDP
-    END
+    END
diff --git a/Zend/asm/jump_arm_aapcs_elf_gas.S b/Zend/asm/jump_arm_aapcs_elf_gas.S
@@ -41,15 +41,46 @@
 .file "jump_arm_aapcs_elf_gas.S"
 .text
 .globl jump_fcontext
+.hidden jump_fcontext
 .align 2
 .type jump_fcontext,%function
 .syntax unified
 jump_fcontext:
     @ save LR as PC
     push {lr}
     @ save hidden,V1-V8,LR
+
+    #if __ARM_ARCH >= 7
+
     push {a1,v1-v8,lr}
 
+    #else
+
+    sub  sp, #40
+
+    str a1, [sp, #0]
+    str v1, [sp, #4]
+    str v2, [sp, #8]
+    str v3, [sp, #12]
+    str v4, [sp, #16]
+
+    mov v4, v5
+    str v4, [sp, #20]
+
+    mov v4, v6
+    str v4, [sp, #24]
+
+    mov v4, v7
+    str v4, [sp, #28]
+
+    mov v4, v8
+    str v4, [sp, #32]
+
+    mov v4, lr
+    str v4, [sp, #36]
+
+    #endif
+
     @ prepare stack for FPU
     sub  sp, sp, #64
 #if (defined(__VFP_FP__) && !defined(__SOFTFP__))
@@ -71,7 +102,34 @@ jump_fcontext:
     add  sp, sp, #64
 
     @ restore hidden,V1-V8,LR
+    #if __ARM_ARCH >= 7
     pop {a4,v1-v8,lr}
+    #else
+
+    ldr v4, [sp, #20]
+    mov v5, v4
+
+    ldr v4, [sp, #24]
+    mov v6, v4
+
+    ldr v4, [sp, #28]
+    mov v7, v4
+
+    ldr v4, [sp, #32]
+    mov v8, v4
+
+    ldr v4, [sp, #36]
+    mov lr, v4
+
+    ldr a4, [sp, #0]
+    ldr v1, [sp, #4]
+    ldr v2, [sp, #8]
+    ldr v3, [sp, #12]
+    ldr v4, [sp, #16]
+
+    add sp, #40
+
+    #endif
 
     @ return transfer_t from jump
     str  a1, [a4, #0]

diff --git a/Zend/asm/jump_arm_aapcs_macho_gas.S b/Zend/asm/jump_arm_aapcs_macho_gas.S
@@ -39,6 +39,7 @@
  *******************************************************/
 
 .text
+.private_extern _jump_fcontext
 .globl _jump_fcontext
 .align 2
 _jump_fcontext:

diff --git a/Zend/asm/jump_i386_ms_pe_masm.asm b/Zend/asm/jump_i386_ms_pe_masm.asm
@@ -55,17 +55,17 @@ ENDIF
     mov  eax, [edx]
     mov  [esp+018h], eax
 
-    mov  [esp+01ch], edi  ; save EDI 
-    mov  [esp+020h], esi  ; save ESI 
-    mov  [esp+024h], ebx  ; save EBX 
-    mov  [esp+028h], ebp  ; save EBP 
+    mov  [esp+01ch], edi  ; save EDI
+    mov  [esp+020h], esi  ; save ESI
+    mov  [esp+024h], ebx  ; save EBX
+    mov  [esp+028h], ebp  ; save EBP
 
     ; store ESP (pointing to context-data) in EAX
     mov  eax, esp
 
     ; firstarg of jump_fcontext() == fcontext to jump to
     mov  ecx, [esp+030h]
-    
+
     ; restore ESP (pointing to context-data) from ECX
     mov  esp, ecx
 
@@ -98,10 +98,10 @@ ENDIF
 
     mov  ecx, [esp+02ch]  ; restore EIP
 
-    mov  edi, [esp+01ch]  ; restore EDI 
-    mov  esi, [esp+020h]  ; restore ESI 
-    mov  ebx, [esp+024h]  ; restore EBX 
-    mov  ebp, [esp+028h]  ; restore EBP 
+    mov  edi, [esp+01ch]  ; restore EDI
+    mov  esi, [esp+020h]  ; restore ESI
+    mov  ebx, [esp+024h]  ; restore EBX
+    mov  ebp, [esp+028h]  ; restore EBP
 
     ; prepare stack
     lea  esp, [esp+030h]

diff --git a/Zend/asm/jump_i386_sysv_elf_gas.S b/Zend/asm/jump_i386_sysv_elf_gas.S
@@ -31,6 +31,7 @@
 .file "jump_i386_sysv_elf_gas.S"
 .text
 .globl jump_fcontext
+.hidden jump_fcontext
 .align 2
 .type jump_fcontext,@function
 jump_fcontext:

diff --git a/Zend/asm/jump_i386_sysv_macho_gas.S b/Zend/asm/jump_i386_sysv_macho_gas.S
@@ -25,6 +25,7 @@
  ****************************************************************************************/
 
 .text
+.private_extern _jump_fcontext
 .globl _jump_fcontext
 .align 2
 _jump_fcontext:
@@ -54,8 +55,8 @@ _jump_fcontext:
 
     /* return parent fcontext_t */
     movl  %ecx, %eax
-    /* returned data is stored in EDX */ 
- 
+    /* returned data is stored in EDX */
+
     movl  0x18(%esp), %ecx  /* restore EIP */
 
 #if !defined(BOOST_USE_TSX)

diff --git a/Zend/asm/jump_loongarch64_sysv_elf_gas.S b/Zend/asm/jump_loongarch64_sysv_elf_gas.S
@@ -41,6 +41,7 @@
 .file "jump_loongarch64_sysv_elf_gas.S"
 .text
 .globl jump_fcontext
+.hidden jump_fcontext
 .align 2
 .type jump_fcontext,@function
 jump_fcontext:

diff --git a/Zend/asm/jump_mips32_o32_elf_gas.S b/Zend/asm/jump_mips32_o32_elf_gas.S
@@ -41,6 +41,7 @@
 .file "jump_mips32_o32_elf_gas.S"
 .text
 .globl jump_fcontext
+.hidden jump_fcontext
 .align 2
 .type jump_fcontext,@function
 .ent jump_fcontext
@@ -102,13 +103,13 @@ jump_fcontext:
 
     # adjust stack
     addiu $sp, $sp, 96
-    
+
     # return transfer_t from jump
     sw  $a0, ($v0)  # fctx of transfer_t
     sw  $a2, 4($v0) # data of transfer_t
     # pass transfer_t as first arg in context function
     # A0 == fctx, A1 == data
-    move  $a1, $a2 
+    move  $a1, $a2
 
     # jump to context
     jr  $t9

diff --git a/Zend/asm/jump_mips64_n64_elf_gas.S b/Zend/asm/jump_mips64_n64_elf_gas.S
@@ -48,6 +48,7 @@
 .file "jump_mips64_n64_elf_gas.S"
 .text
 .globl jump_fcontext
+.hidden jump_fcontext
 .align 3
 .type jump_fcontext,@function
 .ent jump_fcontext

diff --git a/Zend/asm/jump_ppc32_sysv_elf_gas.S b/Zend/asm/jump_ppc32_sysv_elf_gas.S
@@ -53,6 +53,7 @@
 .file "jump_ppc32_sysv_elf_gas.S"
 .text
 .globl jump_fcontext
+.hidden jump_fcontext
 .align 2
 .type jump_fcontext,@function
 jump_fcontext:

diff --git a/Zend/asm/jump_ppc32_sysv_macho_gas.S b/Zend/asm/jump_ppc32_sysv_macho_gas.S
@@ -68,12 +68,13 @@
  *  -------------------------------------------------  *
  *  | 256 |                                         |  *
  *  -------------------------------------------------  *
- *  | DATA|                                         |  * 
+ *  | DATA|                                         |  *
  *  -------------------------------------------------  *
  *                                                     *
  *******************************************************/
 
 .text
+.private_extern _jump_fcontext
 .globl _jump_fcontext
 .align 2
 _jump_fcontext:
@@ -193,7 +194,7 @@ _jump_fcontext:
     ; adjust stack
     addi  r1, r1, 244
 
-    ; return transfer_t 
+    ; return transfer_t
     stw  r6, 0(r3)
     stw  r5, 4(r3)
 

diff --git a/Zend/asm/jump_ppc64_sysv_elf_gas.S b/Zend/asm/jump_ppc64_sysv_elf_gas.S
@@ -68,6 +68,7 @@
 
 .file "jump_ppc64_sysv_elf_gas.S"
 .globl jump_fcontext
+.hidden jump_fcontext
 #if _CALL_ELF == 2
 	.text
 	.align 2
@@ -97,7 +98,7 @@ jump_fcontext:
 # endif
 #endif
     # reserve space on stack
-    subi  %r1, %r1, 184
+    subi  %r1, %r1, 200
 
 #if _CALL_ELF != 2
     std  %r2,  0(%r1)  # save TOC
@@ -133,6 +134,10 @@ jump_fcontext:
     # save LR as PC
     std   %r0, 176(%r1)
 
+    # Save VS63
+    li    %r31, 184
+    stvx  %v31, %r1, %r31
+
     # store RSP (pointing to context-data) in R6
     mr  %r6, %r1
 
@@ -145,6 +150,11 @@ jump_fcontext:
 
     ld  %r2,  0(%r1)  # restore TOC
 #endif
+
+    # Restore VS63
+    li    %r31, 184
+    lvx   %v31, %r1, %r31
+
     ld  %r14, 8(%r1)  # restore R14
     ld  %r15, 16(%r1)  # restore R15
     ld  %r16, 24(%r1)  # restore R16
@@ -180,7 +190,7 @@ jump_fcontext:
     mtctr  %r12
 
     # adjust stack
-    addi  %r1, %r1, 184
+    addi  %r1, %r1, 200
 
 #if _CALL_ELF == 2
     # copy transfer_t into transfer_fn arg registers

diff --git a/Zend/asm/jump_ppc64_sysv_macho_gas.S b/Zend/asm/jump_ppc64_sysv_macho_gas.S
@@ -68,6 +68,7 @@
 
 .text
 .align 2
+.private_extern _jump_fcontext
 .globl _jump_fcontext
 
 _jump_fcontext:

diff --git a/Zend/asm/jump_riscv64_sysv_elf_gas.S b/Zend/asm/jump_riscv64_sysv_elf_gas.S
@@ -61,6 +61,7 @@
 .text
 .align  1
 .global jump_fcontext
+.hidden jump_fcontext
 .type   jump_fcontext, %function
 jump_fcontext:
     # prepare stack for GP + FPU

diff --git a/Zend/asm/jump_s390x_sysv_elf_gas.S b/Zend/asm/jump_s390x_sysv_elf_gas.S
@@ -46,6 +46,7 @@
 .text
 .align	8
 .global	jump_fcontext
+.hidden jump_fcontext
 .type	jump_fcontext, @function
 
 #define ARG_OFFSET         0