diff -Nru php-8.1.0.orig/Zend/asm/jump_x86_64_ms_pe_gas.S php-8.1.0/Zend/asm/jump_x86_64_ms_pe_gas.S --- php-8.1.0.orig/Zend/asm/jump_x86_64_ms_pe_gas.S 1970-01-01 01:00:00.000000000 +0100 +++ php-8.1.0/Zend/asm/jump_x86_64_ms_pe_gas.S 2021-11-28 11:43:11.689492139 +0100 @@ -0,0 +1,213 @@ +/* + Copyright Oliver Kowalke 2009. + Copyright Thomas Sailer 2013. + 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 | * +* ---------------------------------------------------------------------------------- * +* | SEE registers (XMM6-XMM15) | * +* ---------------------------------------------------------------------------------- * +* ---------------------------------------------------------------------------------- * +* | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | * +* ---------------------------------------------------------------------------------- * +* | 0x20 | 0x24 | 0x28 | 0x2c | 0x30 | 0x34 | 0x38 | 0x3c | * +* ---------------------------------------------------------------------------------- * +* | SEE registers (XMM6-XMM15) | * +* ---------------------------------------------------------------------------------- * +* ---------------------------------------------------------------------------------- * +* | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | * +* ---------------------------------------------------------------------------------- * +* | 0xe40 | 0x44 | 0x48 | 0x4c | 0x50 | 0x54 | 0x58 | 0x5c | * +* ---------------------------------------------------------------------------------- * +* | SEE registers (XMM6-XMM15) | * +* ---------------------------------------------------------------------------------- * +* ---------------------------------------------------------------------------------- * +* | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | * +* ---------------------------------------------------------------------------------- * +* | 0x60 | 0x64 | 0x68 | 0x6c | 0x70 | 0x74 | 0x78 | 0x7c | * +* ---------------------------------------------------------------------------------- * +* | SEE registers (XMM6-XMM15) | * +* ---------------------------------------------------------------------------------- * +* ---------------------------------------------------------------------------------- * +* | 32 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | * +* ---------------------------------------------------------------------------------- * +* | 0x80 | 0x84 | 0x88 | 0x8c | 0x90 | 0x94 | 0x98 | 0x9c | * +* ---------------------------------------------------------------------------------- * +* | SEE registers (XMM6-XMM15) | * +* ---------------------------------------------------------------------------------- * +* ---------------------------------------------------------------------------------- * +* | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | * +* ---------------------------------------------------------------------------------- * +* | 0xa0 | 0xa4 | 0xa8 | 0xac | 0xb0 | 0xb4 | 0xb8 | 0xbc | * +* ---------------------------------------------------------------------------------- * +* | fc_mxcsr|fc_x87_cw| | fbr_strg | fc_dealloc | * +* ---------------------------------------------------------------------------------- * +* ---------------------------------------------------------------------------------- * +* | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | * +* ---------------------------------------------------------------------------------- * +* | 0xc0 | 0xc4 | 0xc8 | 0xcc | 0xd0 | 0xd4 | 0xd8 | 0xdc | * +* ---------------------------------------------------------------------------------- * +* | limit | base | R12 | R13 | * +* ---------------------------------------------------------------------------------- * +* ---------------------------------------------------------------------------------- * +* | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | * +* ---------------------------------------------------------------------------------- * +* | 0xe0 | 0xe4 | 0xe8 | 0xec | 0xf0 | 0xf4 | 0xf8 | 0xfc | * +* ---------------------------------------------------------------------------------- * +* | R14 | R15 | RDI | RSI | * +* ---------------------------------------------------------------------------------- * +* ---------------------------------------------------------------------------------- * +* | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | * +* ---------------------------------------------------------------------------------- * +* | 0x100 | 0x104 | 0x108 | 0x10c | 0x110 | 0x114 | 0x118 | 0x11c | * +* ---------------------------------------------------------------------------------- * +* | RBX | RBP | hidden | RIP | * +* ---------------------------------------------------------------------------------- * +* ---------------------------------------------------------------------------------- * +* | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | * +* ---------------------------------------------------------------------------------- * +* | 0x120 | 0x124 | 0x128 | 0x12c | 0x130 | 0x134 | 0x138 | 0x13c | * +* ---------------------------------------------------------------------------------- * +* | parameter area | * +* ---------------------------------------------------------------------------------- * +* ---------------------------------------------------------------------------------- * +* | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | * +* ---------------------------------------------------------------------------------- * +* | 0x140 | 0x144 | 0x148 | 0x14c | 0x150 | 0x154 | 0x158 | 0x15c | * +* ---------------------------------------------------------------------------------- * +* | FCTX | DATA | | * +* ---------------------------------------------------------------------------------- * +**************************************************************************************/ + +.file "jump_x86_64_ms_pe_gas.asm" +.text +.p2align 4,,15 +.def jump_fcontext; .scl 2; .type 32; .endef +.seh_proc jump_fcontext +jump_fcontext: +.seh_endprologue + + leaq -0x118(%rsp), %rsp /* prepare stack */ + +#if !defined(BOOST_USE_TSX) + /* save XMM storage */ + movaps %xmm6, 0x0(%rsp) + movaps %xmm7, 0x10(%rsp) + movaps %xmm8, 0x20(%rsp) + movaps %xmm9, 0x30(%rsp) + movaps %xmm10, 0x40(%rsp) + movaps %xmm11, 0x50(%rsp) + movaps %xmm12, 0x60(%rsp) + movaps %xmm13, 0x70(%rsp) + movaps %xmm14, 0x80(%rsp) + movaps %xmm15, 0x90(%rsp) + stmxcsr 0xa0(%rsp) /* save MMX control- and status-word */ + fnstcw 0xa4(%rsp) /* save x87 control-word */ +#endif + + /* load NT_TIB */ + movq %gs:(0x30), %r10 + /* save fiber local storage */ + movq 0x20(%r10), %rax + movq %rax, 0xb0(%rsp) + /* save current deallocation stack */ + movq 0x1478(%r10), %rax + movq %rax, 0xb8(%rsp) + /* save current stack limit */ + movq 0x10(%r10), %rax + movq %rax, 0xc0(%rsp) + /* save current stack base */ + movq 0x08(%r10), %rax + movq %rax, 0xc8(%rsp) + + movq %r12, 0xd0(%rsp) /* save R12 */ + movq %r13, 0xd8(%rsp) /* save R13 */ + movq %r14, 0xe0(%rsp) /* save R14 */ + movq %r15, 0xe8(%rsp) /* save R15 */ + movq %rdi, 0xf0(%rsp) /* save RDI */ + movq %rsi, 0xf8(%rsp) /* save RSI */ + movq %rbx, 0x100(%rsp) /* save RBX */ + movq %rbp, 0x108(%rsp) /* save RBP */ + + movq %rcx, 0x110(%rsp) /* save hidden address of transport_t */ + + /* preserve RSP (pointing to context-data) in R9 */ + movq %rsp, %r9 + + /* restore RSP (pointing to context-data) from RDX */ + movq %rdx, %rsp + +#if !defined(BOOST_USE_TSX) + /* restore XMM storage */ + movaps 0x0(%rsp), %xmm6 + movaps 0x10(%rsp), %xmm7 + movaps 0x20(%rsp), %xmm8 + movaps 0x30(%rsp), %xmm9 + movaps 0x40(%rsp), %xmm10 + movaps 0x50(%rsp), %xmm11 + movaps 0x60(%rsp), %xmm12 + movaps 0x70(%rsp), %xmm13 + movaps 0x80(%rsp), %xmm14 + movaps 0x90(%rsp), %xmm15 + ldmxcsr 0xa0(%rsp) /* restore MMX control- and status-word */ + fldcw 0xa4(%rsp) /* restore x87 control-word */ +#endif + + /* load NT_TIB */ + movq %gs:(0x30), %r10 + /* restore fiber local storage */ + movq 0xb0(%rsp), %rax + movq %rax, 0x20(%r10) + /* restore current deallocation stack */ + movq 0xb8(%rsp), %rax + movq %rax, 0x1478(%r10) + /* restore current stack limit */ + movq 0xc0(%rsp), %rax + movq %rax, 0x10(%r10) + /* restore current stack base */ + movq 0xc8(%rsp), %rax + movq %rax, 0x08(%r10) + + movq 0xd0(%rsp), %r12 /* restore R12 */ + movq 0xd8(%rsp), %r13 /* restore R13 */ + movq 0xe0(%rsp), %r14 /* restore R14 */ + movq 0xe8(%rsp), %r15 /* restore R15 */ + movq 0xf0(%rsp), %rdi /* restore RDI */ + movq 0xf8(%rsp), %rsi /* restore RSI */ + movq 0x100(%rsp), %rbx /* restore RBX */ + movq 0x108(%rsp), %rbp /* restore RBP */ + + movq 0x110(%rsp), %rax /* restore hidden address of transport_t */ + + leaq 0x118(%rsp), %rsp /* prepare stack */ + + /* restore return-address */ + popq %r10 + + /* transport_t returned in RAX */ + /* return parent fcontext_t */ + movq %r9, 0x0(%rax) + /* return data */ + movq %r8, 0x8(%rax) + + /* transport_t as 1.arg of context-function */ + movq %rax, %rcx + + /* indirect jump to context */ + jmp *%r10 +.seh_endproc + +#ifdef __midipix__ + .section .got$jump_fcontext,"r" + .global __imp_jump_fcontext +__imp_jump_fcontext: + .quad jump_fcontext + .linkonce discard +#endif diff -Nru php-8.1.0.orig/Zend/asm/make_x86_64_ms_pe_gas.S php-8.1.0/Zend/asm/make_x86_64_ms_pe_gas.S --- php-8.1.0.orig/Zend/asm/make_x86_64_ms_pe_gas.S 1970-01-01 01:00:00.000000000 +0100 +++ php-8.1.0/Zend/asm/make_x86_64_ms_pe_gas.S 2021-11-28 11:44:29.385178672 +0100 @@ -0,0 +1,178 @@ +/* + Copyright Oliver Kowalke 2009. + Copyright Thomas Sailer 2013. + 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 | * +* ---------------------------------------------------------------------------------- * +* | SEE registers (XMM6-XMM15) | * +* ---------------------------------------------------------------------------------- * +* ---------------------------------------------------------------------------------- * +* | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | * +* ---------------------------------------------------------------------------------- * +* | 0x20 | 0x24 | 0x28 | 0x2c | 0x30 | 0x34 | 0x38 | 0x3c | * +* ---------------------------------------------------------------------------------- * +* | SEE registers (XMM6-XMM15) | * +* ---------------------------------------------------------------------------------- * +* ---------------------------------------------------------------------------------- * +* | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | * +* ---------------------------------------------------------------------------------- * +* | 0xe40 | 0x44 | 0x48 | 0x4c | 0x50 | 0x54 | 0x58 | 0x5c | * +* ---------------------------------------------------------------------------------- * +* | SEE registers (XMM6-XMM15) | * +* ---------------------------------------------------------------------------------- * +* ---------------------------------------------------------------------------------- * +* | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | * +* ---------------------------------------------------------------------------------- * +* | 0x60 | 0x64 | 0x68 | 0x6c | 0x70 | 0x74 | 0x78 | 0x7c | * +* ---------------------------------------------------------------------------------- * +* | SEE registers (XMM6-XMM15) | * +* ---------------------------------------------------------------------------------- * +* ---------------------------------------------------------------------------------- * +* | 32 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | * +* ---------------------------------------------------------------------------------- * +* | 0x80 | 0x84 | 0x88 | 0x8c | 0x90 | 0x94 | 0x98 | 0x9c | * +* ---------------------------------------------------------------------------------- * +* | SEE registers (XMM6-XMM15) | * +* ---------------------------------------------------------------------------------- * +* ---------------------------------------------------------------------------------- * +* | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | * +* ---------------------------------------------------------------------------------- * +* | 0xa0 | 0xa4 | 0xa8 | 0xac | 0xb0 | 0xb4 | 0xb8 | 0xbc | * +* ---------------------------------------------------------------------------------- * +* | fc_mxcsr|fc_x87_cw| | fbr_strg | fc_dealloc | * +* ---------------------------------------------------------------------------------- * +* ---------------------------------------------------------------------------------- * +* | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | * +* ---------------------------------------------------------------------------------- * +* | 0xc0 | 0xc4 | 0xc8 | 0xcc | 0xd0 | 0xd4 | 0xd8 | 0xdc | * +* ---------------------------------------------------------------------------------- * +* | limit | base | R12 | R13 | * +* ---------------------------------------------------------------------------------- * +* ---------------------------------------------------------------------------------- * +* | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | * +* ---------------------------------------------------------------------------------- * +* | 0xe0 | 0xe4 | 0xe8 | 0xec | 0xf0 | 0xf4 | 0xf8 | 0xfc | * +* ---------------------------------------------------------------------------------- * +* | R14 | R15 | RDI | RSI | * +* ---------------------------------------------------------------------------------- * +* ---------------------------------------------------------------------------------- * +* | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | * +* ---------------------------------------------------------------------------------- * +* | 0x100 | 0x104 | 0x108 | 0x10c | 0x110 | 0x114 | 0x118 | 0x11c | * +* ---------------------------------------------------------------------------------- * +* | RBX | RBP | hidden | RIP | * +* ---------------------------------------------------------------------------------- * +* ---------------------------------------------------------------------------------- * +* | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | * +* ---------------------------------------------------------------------------------- * +* | 0x120 | 0x124 | 0x128 | 0x12c | 0x130 | 0x134 | 0x138 | 0x13c | * +* ---------------------------------------------------------------------------------- * +* | parameter area | * +* ---------------------------------------------------------------------------------- * +* ---------------------------------------------------------------------------------- * +* | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | * +* ---------------------------------------------------------------------------------- * +* | 0x140 | 0x144 | 0x148 | 0x14c | 0x150 | 0x154 | 0x158 | 0x15c | * +* ---------------------------------------------------------------------------------- * +* | FCTX | DATA | | * +* ---------------------------------------------------------------------------------- * +**************************************************************************************/ + +.file "make_x86_64_ms_pe_gas.asm" +.text +.p2align 4,,15 +.def make_fcontext; .scl 2; .type 32; .endef +.seh_proc make_fcontext +make_fcontext: +.seh_endprologue + + /* first arg of make_fcontext() == top of context-stack */ + movq %rcx, %rax + + /* shift address in RAX to lower 16 byte boundary */ + /* == pointer to fcontext_t and address of context stack */ + andq $-16, %rax + + /* reserve space for context-data on context-stack */ + /* on context-function entry: (RSP -0x8) % 16 == 0 */ + leaq -0x150(%rax), %rax + + /* third arg of make_fcontext() == address of context-function */ + movq %r8, 0x100(%rax) + + /* first arg of make_fcontext() == top of context-stack */ + /* save top address of context stack as 'base' */ + movq %rcx, 0xc8(%rax) + /* second arg of make_fcontext() == size of context-stack */ + /* negate stack size for LEA instruction (== substraction) */ + negq %rdx + /* compute bottom address of context stack (limit) */ + leaq (%rcx,%rdx), %rcx + /* save bottom address of context stack as 'limit' */ + movq %rcx, 0xc0(%rax) + /* save address of context stack limit as 'dealloction stack' */ + movq %rcx, 0xb8(%rax) + /* set fiber-storage to zero */ + xorq %rcx, %rcx + movq %rcx, 0xb0(%rax) + + /* save MMX control- and status-word */ + stmxcsr 0xa0(%rax) + /* save x87 control-word */ + fnstcw 0xa4(%rax) + + /* compute address of transport_t */ + leaq 0x140(%rax), %rcx + /* store address of transport_t in hidden field */ + movq %rcx, 0x110(%rax) + + /* compute abs address of label trampoline */ + leaq trampoline(%rip), %rcx + /* save address of finish as return-address for context-function */ + /* will be entered after jump_fcontext() first time */ + movq %rcx, 0x118(%rax) + + /* compute abs address of label finish */ + leaq finish(%rip), %rcx + /* save address of finish as return-address for context-function */ + /* will be entered after context-function returns */ + movq %rcx, 0x108(%rax) + + ret /* return pointer to context-data */ + +trampoline: + /* store return address on stack */ + /* fix stack alignment */ + pushq %rbp + /* jump to context-function */ + jmp *%rbx + +finish: + /* 32byte shadow-space for _exit() */ + andq $-32, %rsp + /* 32byte shadow-space for _exit() are */ + /* already reserved by make_fcontext() */ + /* exit code is zero */ + xorq %rcx, %rcx + /* exit application */ + call _exit + hlt +.seh_endproc + +.def _exit; .scl 2; .type 32; .endef /* standard C library function */ + +#ifdef __midipix__ + .section .got$make_fcontext,"r" + .global __imp_make_fcontext +__imp_make_fcontext: + .quad make_fcontext + .linkonce discard +#endif