update sources to v12.2.3

[ceph.git] / ceph / src / boost / libs / context / src / asm / make_ppc32_sysv_macho_gas.S

diff --git a/ceph/src/boost/libs/context/src/asm/make_ppc32_sysv_macho_gas.S b/ceph/src/boost/libs/context/src/asm/make_ppc32_sysv_macho_gas.S
index d1deef58c052829b2475be87beb43050b4ee8f0e..8f35eff9abbff56ef3285b70416845eb7fb4f8a6 100644 (file)
--- a/ceph/src/boost/libs/context/src/asm/make_ppc32_sysv_macho_gas.S
+++ b/ceph/src/boost/libs/context/src/asm/make_ppc32_sysv_macho_gas.S
@@ -12,28 +12,63 @@
  *  -------------------------------------------------  *
  *  |  0  |  4  |  8  |  12 |  16 |  20 |  24 |  28 |  *
  *  -------------------------------------------------  *
- *  | R13 | R14 | R15 | R16 | R17 | R18 | R19 | R20 |  *
+ *  |    F14    |    F15    |    F16    |    F17    |  *
  *  -------------------------------------------------  *
  *  -------------------------------------------------  *
  *  |  8  |  9  |  10 |  11 |  12 |  13 |  14 |  15 |  *
  *  -------------------------------------------------  *
  *  |  32 |  36 |  40 |  44 |  48 |  52 |  56 |  60 |  *
  *  -------------------------------------------------  *
- *  | R21 | R22 | R23 | R24 | R25 | R26 | R27 | R28 |  *
+ *  |    F18    |    F19    |    F20    |    F21    |  *
  *  -------------------------------------------------  *
  *  -------------------------------------------------  *
  *  |  16 |  17 |  18 |  19 |  20 |  21 |  22 |  23 |  *
  *  -------------------------------------------------  *
  *  |  64 |  68 |  72 |  76 |  80 |  84 |  88 |  92 |  *
  *  -------------------------------------------------  *
- *  | R29 | R30 | R31 |hiddn|  CR |  LR |  PC |bchai|  *
+ *  |    F22    |    F23    |    F24    |    F25    |  *
  *  -------------------------------------------------  *
  *  -------------------------------------------------  *
  *  |  24 |  25 |  26 |  27 |  28 |  29 |  30 |  31 |  *
  *  -------------------------------------------------  *
  *  |  96 | 100 | 104 | 108 | 112 | 116 | 120 | 124 |  *
  *  -------------------------------------------------  *
- *  |linkr| FCTX| DATA|                             |  * 
+ *  |    F26    |    F27    |    F28    |    F29    |  *
+ *  -------------------------------------------------  *
+ *  -------------------------------------------------  *
+ *  |  32 |  33 |  34 |  35 |  36 |  37 |  38 |  39 |  *
+ *  -------------------------------------------------  *
+ *  | 128 | 132 | 136 | 140 | 144 | 148 | 152 | 156 |  *
+ *  -------------------------------------------------  *
+ *  |    F30    |    F31    |   fpscr   | R13 | R14 |  *
+ *  -------------------------------------------------  *
+ *  -------------------------------------------------  *
+ *  |  40 |  41 |  42 |  43 |  44 |  45 |  46 |  47 |  *
+ *  -------------------------------------------------  *
+ *  | 160 | 164 | 168 | 172 | 176 | 180 | 184 | 188 |  *
+ *  -------------------------------------------------  *
+ *  | R15 | R16 | R17 | R18 | R19 | R20 | R21 | R22 |  *
+ *  -------------------------------------------------  *
+ *  -------------------------------------------------  *
+ *  |  48 |  49 |  50 |  51 |  52 |  53 |  54 |  55 |  *
+ *  -------------------------------------------------  *
+ *  | 192 | 196 | 200 | 204 | 208 | 212 | 216 | 220 |  *
+ *  -------------------------------------------------  *
+ *  | R23 | R24 | R25 | R26 | R27 | R28 | R29 | R30 |  *
+ *  -------------------------------------------------  *
+ *  -------------------------------------------------  *
+ *  |  56 |  57 |  58 |  59 |  60 |  61 |  62 |  63 |  *
+ *  -------------------------------------------------  *
+ *  | 224 | 228 | 232 | 236 | 240 | 244 | 248 | 252 |  *
+ *  -------------------------------------------------  *
+ *  | R31 |hiddn|  CR |  LR |  PC |bchai|linkr| FCTX|  *
+ *  -------------------------------------------------  *
+ *  -------------------------------------------------  *
+ *  |  64 |                                         |  *
+ *  -------------------------------------------------  *
+ *  | 256 |                                         |  *
+ *  -------------------------------------------------  *
+ *  | DATA|                                         |  * 
  *  -------------------------------------------------  *
  *                                                     *
  *******************************************************/
@@ -42,58 +77,61 @@
 .globl _make_fcontext
 .align 2
 _make_fcontext:
-    ; save return address into R6
+    # save return address into R6
     mflr  r6
 
-    ; first arg of make_fcontext() == top address of context-function
-    ; shift address in R3 to lower 16 byte boundary
+    # first arg of make_fcontext() == top address of context-function
+    # shift address in R3 to lower 16 byte boundary
     clrrwi  r3, r3, 4
 
-    ; reserve space for context-data on context-stack
-    ; including 64 byte of linkage + parameter area (R1 % 16 == 0)
-    subi  r3, r3, 172
+    # reserve space for context-data on context-stack
+    # including 64 byte of linkage + parameter area (R1  16 == 0)
+    subi  r3, r3, 336
 
-    ; third arg of make_fcontext() == address of context-function
-    stw  r5, 88(r3)
+    # third arg of make_fcontext() == address of context-function
+    stw  r5, 240(r3)
 
-    ; set back-chain to zero
+    # set back-chain to zero
     li   r0, 0
-    stw  r0, 92(r3)
+    stw  r0, 244(r3)
+
+    mffs  f0  # load FPSCR
+    stfd  f0, 144(r3)  # save FPSCR
 
-    ; compute address of returned transfer_t
-    addi  r0, r3, 100
+    # compute address of returned transfer_t
+    addi  r0, r3, 252
     mr    r4, r0 
-    stw   r4, 76(r3) 
+    stw   r4, 228(r3) 
 
-    ; load LR
+    # load LR
     mflr  r0
-    ; jump to label 1
-    bl  l1
-l1:
-    ; load LR into R4
+    # jump to label 1
+    bl  1f
+1:
+    # load LR into R4
     mflr  r4
-    ; compute abs address of label finish
-    addi  r4, r4, lo16((finish - .)+4)
+    # compute abs address of label finish
+    addi  r4, r4, finish - 1b
     # restore LR
     mtlr  r0
-    ; save address of finish as return-address for context-function
-    ; will be entered after context-function returns
-    stw  r4, 84(r3)
+    # save address of finish as return-address for context-function
+    # will be entered after context-function returns
+    stw  r4, 236(r3)
 
-    ; restore return address from R6
+    # restore return address from R6
     mtlr  r6
 
-    blr  ; return pointer to context-data
+    blr  # return pointer to context-data
 
 finish:
-    ; save return address into R0
+    # save return address into R0
     mflr  r0
-    ; save return address on stack, set up stack frame
+    # save return address on stack, set up stack frame
     stw  r0, 4(r1)
-    ; allocate stack space, R1 % 16 == 0
+    # allocate stack space, R1  16 == 0
     stwu  r1, -16(r1)
 
-    ; exit code is zero
+    # exit code is zero
     li  r3, 0
-    ; exit application
-    bl  __exit
+    # exit application
+    bl  _exit@plt