update sources to v12.2.3

[ceph.git] / ceph / src / boost / libs / context / src / asm / make_x86_64_ms_pe_masm.asm

diff --git a/ceph/src/boost/libs/context/src/asm/make_x86_64_ms_pe_masm.asm b/ceph/src/boost/libs/context/src/asm/make_x86_64_ms_pe_masm.asm
index 54c4f3c730969610627e7117d3ee990e87ff4688..8f6c959a837630ec7d82522967fba233ee877923 100644 (file)
--- a/ceph/src/boost/libs/context/src/asm/make_x86_64_ms_pe_masm.asm
+++ b/ceph/src/boost/libs/context/src/asm/make_x86_64_ms_pe_masm.asm
@@ -9,42 +9,77 @@
 ;  ----------------------------------------------------------------------------------
 ;  |    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        |                                       |
 ;  ----------------------------------------------------------------------------------
 
 ; standard C library function
@@ -65,40 +100,59 @@ make_fcontext PROC BOOST_CONTEXT_EXPORT FRAME
 
     ; reserve space for context-data on context-stack
     ; on context-function entry: (RSP -0x8) % 16 == 0
-    sub  rax, 0b8h
+    sub  rax, 0150h
 
     ; third arg of make_fcontext() == address of context-function
-    mov  [rax+068h], r8
+    ; stored in RBX
+    mov  [rax+0100h], r8
 
     ; first arg of make_fcontext() == top of context-stack
     ; save top address of context stack as 'base'
-    mov  [rax+018h], rcx
+    mov  [rax+0c8h], rcx
     ; second arg of make_fcontext() == size of context-stack
     ; negate stack size for LEA instruction (== substraction)
     neg  rdx
     ; compute bottom address of context stack (limit)
     lea  rcx, [rcx+rdx]
     ; save bottom address of context stack as 'limit'
-    mov  [rax+010h], rcx
+    mov  [rax+0c0h], rcx
     ; save address of context stack limit as 'dealloction stack'
-    mov  [rax+08h], rcx
+    mov  [rax+0b8h], rcx
        ; set fiber-storage to zero
        xor  rcx, rcx
-    mov  [rax], rcx
+    mov  [rax+0b0h], rcx
+
+       ; save MMX control- and status-word
+    stmxcsr  [rax+0a0h]
+    ; save x87 control-word
+    fnstcw  [rax+0a4h]
 
     ; compute address of transport_t
-    lea rcx, [rax+098h]
+    lea rcx, [rax+0140h]
     ; store address of transport_t in hidden field
-    mov [rax+060h], rcx
+    mov [rax+0110h], rcx
+
+    ; compute abs address of label trampoline
+    lea  rcx, trampoline
+    ; save address of trampoline as return-address for context-function
+    ; will be entered after calling jump_fcontext() first time
+    mov  [rax+0118h], rcx
 
     ; compute abs address of label finish
     lea  rcx, finish
-    ; save address of finish as return-address for context-function
-    ; will be entered after context-function returns
-    mov  [rax+070h], rcx
+    ; save address of finish as return-address for context-function in RBP
+    ; will be entered after context-function returns 
+    mov  [rax+0108h], rcx
 
     ret ; return pointer to context-data
 
+trampoline:
+    ; store return address on stack
+    ; fix stack alignment
+    push rbp
+    ; jump to context-function
+    jmp rbx
+
 finish:
     ; exit code is zero
     xor  rcx, rcx