1 files changed, 111 insertions, 0 deletions
diff --git a/xpcom/reflect/xptcall/md/unix/xptcstubs_asm_mips64.S b/xpcom/reflect/xptcall/md/unix/xptcstubs_asm_mips64.S
new file mode 100644
index 0000000000..11d851536e
--- /dev/null
+++ b/xpcom/reflect/xptcall/md/unix/xptcstubs_asm_mips64.S
@@ -0,0 +1,111 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* 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/. */
+#include <sys/regdef.h>
+#include <sys/asm.h>
+
+LOCALSZ=16
+FRAMESZ=(((NARGSAVE+LOCALSZ)*SZREG)+ALSZ)&ALMASK
+
+A1OFF=FRAMESZ-(9*SZREG)
+A2OFF=FRAMESZ-(8*SZREG)
+A3OFF=FRAMESZ-(7*SZREG)
+A4OFF=FRAMESZ-(6*SZREG)
+A5OFF=FRAMESZ-(5*SZREG)
+A6OFF=FRAMESZ-(4*SZREG)
+A7OFF=FRAMESZ-(3*SZREG)
+GPOFF=FRAMESZ-(2*SZREG)
+RAOFF=FRAMESZ-(1*SZREG)
+
+F13OFF=FRAMESZ-(16*SZREG)
+F14OFF=FRAMESZ-(15*SZREG)
+F15OFF=FRAMESZ-(14*SZREG)
+F16OFF=FRAMESZ-(13*SZREG)
+F17OFF=FRAMESZ-(12*SZREG)
+F18OFF=FRAMESZ-(11*SZREG)
+F19OFF=FRAMESZ-(10*SZREG)
+
+#define SENTINEL_ENTRY(n)         /* defined in cpp file, not here */
+
+#define STUB_ENTRY(x)                                   \
+    .if x < 10;                                         \
+    MAKE_STUB(x, _ZN14nsXPTCStubBase5Stub ##x ##Ev);    \
+    .elseif x < 100;                                    \
+    MAKE_STUB(x, _ZN14nsXPTCStubBase6Stub ##x ##Ev);    \
+    .elseif x < 1000;                                   \
+    MAKE_STUB(x, _ZN14nsXPTCStubBase7Stub ##x ##Ev);    \
+    .else;                                              \
+    .err;                                               \
+    .endif
+
+#define MAKE_STUB(x, name)                              \
+    .globl   name;                                      \
+    .type    name,@function;                            \
+    .aent    name,0;                                    \
+name:;                                                  \
+    PTR_SUBU sp,FRAMESZ;                                \
+    SETUP_GP64(GPOFF, name);                            \
+    li       t0,x;                                      \
+    b        sharedstub;                                \
+
+#
+# open a dummy frame for the function entries
+#
+    .text
+    .align   2
+    .type    dummy,@function
+    .ent     dummy, 0
+dummy:
+    .frame   sp, FRAMESZ, ra
+    .mask    0x90000FF0, RAOFF-FRAMESZ
+    .fmask   0x000FF000, F19OFF-FRAMESZ
+
+#include "xptcstubsdef.inc"
+
+sharedstub:
+
+    REG_S    a1, A1OFF(sp)
+    REG_S    a2, A2OFF(sp)
+    REG_S    a3, A3OFF(sp)
+    REG_S    a4, A4OFF(sp)
+    REG_S    a5, A5OFF(sp)
+    REG_S    a6, A6OFF(sp)
+    REG_S    a7, A7OFF(sp)
+    REG_S    ra, RAOFF(sp)
+
+    s.d      $f13, F13OFF(sp)
+    s.d      $f14, F14OFF(sp)
+    s.d      $f15, F15OFF(sp)
+    s.d      $f16, F16OFF(sp)
+    s.d      $f17, F17OFF(sp)
+    s.d      $f18, F18OFF(sp)
+    s.d      $f19, F19OFF(sp)
+
+    # t0 is methodIndex
+    move     a1, t0
+
+    # a2 is stack address where extra function params
+    # are stored that do not fit in registers
+    move     a2, sp
+    PTR_ADDI a2, FRAMESZ
+
+    # a3 is stack address of a1..a7
+    move     a3, sp
+    PTR_ADDI a3, A1OFF
+
+    # a4 is stack address of f13..f19
+    move     a4, sp
+    PTR_ADDI a4, F13OFF
+
+    # PrepareAndDispatch(that, methodIndex, args, gprArgs, fpArgs)
+    #                     a0       a1        a2     a3       a4
+    #
+    jal      PrepareAndDispatch
+
+    REG_L    ra, RAOFF(sp)
+    RESTORE_GP64
+
+    PTR_ADDU sp, FRAMESZ
+    j        ra
+    END(dummy)