1 files changed, 73 insertions, 0 deletions
diff --git a/xpcom/reflect/xptcall/md/unix/xptcstubs_asm_parisc_linux.s b/xpcom/reflect/xptcall/md/unix/xptcstubs_asm_parisc_linux.s
new file mode 100644
index 0000000000..b45d7763be
--- /dev/null
+++ b/xpcom/reflect/xptcall/md/unix/xptcstubs_asm_parisc_linux.s
@@ -0,0 +1,73 @@
+/* -*- Mode: asm; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * Version: MPL 1.1
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+  .LEVEL  1.1
+  .TEXT
+  .ALIGN 4
+
+curframesz:
+  .EQU 128
+
+
+; SharedStub has stack size of 128 bytes
+
+lastframesz:
+  .EQU 64
+
+; the StubN C++ function has a small stack size of 64 bytes
+
+
+.globl SharedStub
+  .type SharedStub, @function
+
+SharedStub:
+  .PROC
+  .CALLINFO CALLER,FRAME=80,SAVE_RP
+
+  .ENTRY
+        STW     %rp,-20(%sp)
+        LDO     128(%sp),%sp
+
+        STW     %r19,-32(%r30)
+        STW     %r26,-36-curframesz(%r30) ; save arg0 in previous frame
+
+        LDO     -80(%r30),%r28
+        FSTD,MA %fr5,8(%r28)   ; save darg0
+        FSTD,MA %fr7,8(%r28)   ; save darg1
+        FSTW,MA %fr4L,4(%r28)  ; save farg0
+        FSTW,MA %fr5L,4(%r28)  ; save farg1
+        FSTW,MA %fr6L,4(%r28)  ; save farg2
+        FSTW,MA %fr7L,4(%r28)  ; save farg3
+
+        ; Former value of register 26 is already properly saved by StubN,
+        ; but register 25-23 are not because of the argument mismatch
+        STW     %r25,-40-curframesz-lastframesz(%r30) ; save r25
+        STW     %r24,-44-curframesz-lastframesz(%r30) ; save r24
+        STW     %r23,-48-curframesz-lastframesz(%r30) ; save r23
+        COPY    %r26,%r25                             ; method index is arg1
+        LDW     -36-curframesz-lastframesz(%r30),%r26 ; self is arg0
+        LDO     -40-curframesz-lastframesz(%r30),%r24 ; normal args is arg2
+        LDO     -80(%r30),%r23                        ; floating args is arg3
+
+        .CALL   ARGW0=GR,ARGW1=GR,ARGW2=GR,ARGW3=GR,RTNVAL=GR ;in=23-26;out=28;
+        BL     PrepareAndDispatch, %r31
+        COPY    %r31,%r2
+
+        LDW     -32(%r30),%r19
+
+        LDW     -148(%sp),%rp
+        LDO     -128(%sp),%sp
+
+
+        BV,N     (%rp)
+        NOP
+        NOP
+
+  .EXIT
+  .PROCEND        ;in=26;out=28;
+
+  .SIZE SharedStub, .-SharedStub