; ----------------------------------------------------------------------------------
; | 0x0 | 0x4 | 0x8 | 0xc | 0x10 | 0x14 | 0x18 | 0x1c |
; ----------------------------------------------------------------------------------
-; | fbr_strg | fc_dealloc | limit | base |
+; | SEE registers (XMM6-XMM15) |
; ----------------------------------------------------------------------------------
; ----------------------------------------------------------------------------------
; | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
; ----------------------------------------------------------------------------------
; | 0x20 | 0x24 | 0x28 | 0x2c | 0x30 | 0x34 | 0x38 | 0x3c |
; ----------------------------------------------------------------------------------
-; | R12 | R13 | R14 | R15 |
+; | SEE registers (XMM6-XMM15) |
; ----------------------------------------------------------------------------------
; ----------------------------------------------------------------------------------
; | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
; ----------------------------------------------------------------------------------
; | 0xe40 | 0x44 | 0x48 | 0x4c | 0x50 | 0x54 | 0x58 | 0x5c |
; ----------------------------------------------------------------------------------
-; | RDI | RSI | RBX | RBP |
+; | SEE registers (XMM6-XMM15) |
; ----------------------------------------------------------------------------------
; ----------------------------------------------------------------------------------
; | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
; ----------------------------------------------------------------------------------
; | 0x60 | 0x64 | 0x68 | 0x6c | 0x70 | 0x74 | 0x78 | 0x7c |
; ----------------------------------------------------------------------------------
-; | hidden | RIP | EXIT | parameter area |
+; | SEE registers (XMM6-XMM15) |
; ----------------------------------------------------------------------------------
; ----------------------------------------------------------------------------------
; | 32 | 32 | 33 | 34 | 35 | 36 | 37 | 38 |
; ----------------------------------------------------------------------------------
; | 0x80 | 0x84 | 0x88 | 0x8c | 0x90 | 0x94 | 0x98 | 0x9c |
; ----------------------------------------------------------------------------------
-; | parameter area | FCTX |
+; | SEE registers (XMM6-XMM15) |
; ----------------------------------------------------------------------------------
; ----------------------------------------------------------------------------------
; | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 |
; ----------------------------------------------------------------------------------
; | 0xa0 | 0xa4 | 0xa8 | 0xac | 0xb0 | 0xb4 | 0xb8 | 0xbc |
; ----------------------------------------------------------------------------------
-; | DATA | | | |
+; | fc_mxcsr|fc_x87_cw| <alignment> | 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 | |
; ----------------------------------------------------------------------------------
.code
jump_fcontext PROC BOOST_CONTEXT_EXPORT FRAME
.endprolog
- push rcx ; save hidden address of transport_t
-
- push rbp ; save RBP
- push rbx ; save RBX
- push rsi ; save RSI
- push rdi ; save RDI
- push r15 ; save R15
- push r14 ; save R14
- push r13 ; save R13
- push r12 ; save R12
+ ; prepare stack
+ lea rsp, [rsp-0118h]
+
+IFNDEF BOOST_USE_TSX
+ ; save XMM storage
+ movaps [rsp], xmm6
+ movaps [rsp+010h], xmm7
+ movaps [rsp+020h], xmm8
+ movaps [rsp+030h], xmm9
+ movaps [rsp+040h], xmm10
+ movaps [rsp+050h], xmm11
+ movaps [rsp+060h], xmm12
+ movaps [rsp+070h], xmm13
+ movaps [rsp+080h], xmm14
+ movaps [rsp+090h], xmm15
+ ; save MMX control- and status-word
+ stmxcsr [rsp+0a0h]
+ ; save x87 control-word
+ fnstcw [rsp+0a4h]
+ENDIF
; load NT_TIB
mov r10, gs:[030h]
- ; save current stack base
- mov rax, [r10+08h]
- push rax
- ; save current stack limit
- mov rax, [r10+010h]
- push rax
+ ; save fiber local storage
+ mov rax, [r10+020h]
+ mov [rsp+0b0h], rax
; save current deallocation stack
mov rax, [r10+01478h]
- push rax
- ; save fiber local storage
- mov rax, [r10+018h]
- push rax
+ mov [rsp+0b8h], rax
+ ; save current stack limit
+ mov rax, [r10+010h]
+ mov [rsp+0c0h], rax
+ ; save current stack base
+ mov rax, [r10+08h]
+ mov [rsp+0c8h], rax
+
+ mov [rsp+0d0h], r12 ; save R12
+ mov [rsp+0d8h], r13 ; save R13
+ mov [rsp+0e0h], r14 ; save R14
+ mov [rsp+0e8h], r15 ; save R15
+ mov [rsp+0f0h], rdi ; save RDI
+ mov [rsp+0f8h], rsi ; save RSI
+ mov [rsp+0100h], rbx ; save RBX
+ mov [rsp+0108h], rbp ; save RBP
+
+ mov [rsp+0110h], rcx ; save hidden address of transport_t
; preserve RSP (pointing to context-data) in R9
mov r9, rsp
; restore RSP (pointing to context-data) from RDX
mov rsp, rdx
+IFNDEF BOOST_USE_TSX
+ ; restore XMM storage
+ movaps xmm6, [rsp]
+ movaps xmm7, [rsp+010h]
+ movaps xmm8, [rsp+020h]
+ movaps xmm9, [rsp+030h]
+ movaps xmm10, [rsp+040h]
+ movaps xmm11, [rsp+050h]
+ movaps xmm12, [rsp+060h]
+ movaps xmm13, [rsp+070h]
+ movaps xmm14, [rsp+080h]
+ movaps xmm15, [rsp+090h]
+ ; restore MMX control- and status-word
+ ldmxcsr [rsp+0a0h]
+ ; save x87 control-word
+ fldcw [rsp+0a4h]
+ENDIF
+
; load NT_TIB
- mov r10, gs:[030h]
+ mov r10, gs:[030h]
; restore fiber local storage
- pop rax
- mov [r10+018h], rax
- ; restore deallocation stack
- pop rax
+ mov rax, [rsp+0b0h]
+ mov [r10+020h], rax
+ ; restore current deallocation stack
+ mov rax, [rsp+0b8h]
mov [r10+01478h], rax
- ; restore stack limit
- pop rax
+ ; restore current stack limit
+ mov rax, [rsp+0c0h]
mov [r10+010h], rax
- ; restore stack base
- pop rax
+ ; restore current stack base
+ mov rax, [rsp+0c8h]
mov [r10+08h], rax
- pop r12 ; restore R12
- pop r13 ; restore R13
- pop r14 ; restore R14
- pop r15 ; restore R15
- pop rdi ; restore RDI
- pop rsi ; restore RSI
- pop rbx ; restore RBX
- pop rbp ; restore RBP
+ mov r12, [rsp+0d0h] ; restore R12
+ mov r13, [rsp+0d8h] ; restore R13
+ mov r14, [rsp+0e0h] ; restore R14
+ mov r15, [rsp+0e8h] ; restore R15
+ mov rdi, [rsp+0f0h] ; restore RDI
+ mov rsi, [rsp+0f8h] ; restore RSI
+ mov rbx, [rsp+0100h] ; restore RBX
+ mov rbp, [rsp+0108h] ; restore RBP
+
+ mov rax, [rsp+0110h] ; restore hidden address of transport_t
- pop rax ; restore hidden address of transport_t
+ ; prepare stack
+ lea rsp, [rsp+0118h]
- ; restore return-address
+ ; load return-address
pop r10
; transport_t returned in RAX
projects / ceph.git / blobdiff