Add m-esr52 at 52.6.0

1 files changed, 142 insertions, 0 deletions

diff --git a/xpcom/reflect/xptcall/md/unix/xptcinvoke_mips64.cpp b/xpcom/reflect/xptcall/md/unix/xptcinvoke_mips64.cpp
new file mode 100644
index 000000000..1dd54f96f
--- /dev/null
+++ b/xpcom/reflect/xptcall/md/unix/xptcinvoke_mips64.cpp
@@ -0,0 +1,142 @@
+/* -*- 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/. */
+
+/* Platform specific code to invoke XPCOM methods on native objects */
+
+#include "xptcprivate.h"
+
+#if (_MIPS_SIM != _ABIN32) && (_MIPS_SIM != _ABI64)
+#error "This code is for MIPS n32/n64 only"
+#endif
+
+extern "C" uint32_t
+invoke_count_words(uint32_t paramCount, nsXPTCVariant* s)
+{
+    return paramCount;
+}
+
+extern "C" void
+invoke_copy_to_stack(uint64_t* d, uint32_t paramCount,
+                     nsXPTCVariant* s, uint64_t *regs)
+{
+#define N_ARG_REGS       7       /* 8 regs minus 1 for "this" ptr */
+
+    for (uint32_t i = 0; i < paramCount; i++, s++)
+    {
+        if (s->IsPtrData()) {
+            if (i < N_ARG_REGS)
+                regs[i] = (uint64_t)s->ptr;
+            else
+                *d++ = (uint64_t)s->ptr;
+            continue;
+        }
+        switch (s->type) {
+        //
+        // signed types first
+        //
+        case nsXPTType::T_I8:
+            if (i < N_ARG_REGS)
+                ((int64_t*)regs)[i] = s->val.i8;
+            else
+                *d++ = s->val.i8;
+            break;
+        case nsXPTType::T_I16:
+            if (i < N_ARG_REGS)
+                ((int64_t*)regs)[i] = s->val.i16;
+            else
+                *d++ = s->val.i16;
+            break;
+        case nsXPTType::T_I32:
+            if (i < N_ARG_REGS)
+                ((int64_t*)regs)[i] = s->val.i32;
+            else
+                *d++ = s->val.i32;
+            break;
+        case nsXPTType::T_I64:
+            if (i < N_ARG_REGS)
+                ((int64_t*)regs)[i] = s->val.i64;
+            else
+                *d++ = s->val.i64;
+            break;
+        //
+        // unsigned types next
+        //
+        case nsXPTType::T_U8:
+            if (i < N_ARG_REGS)
+                regs[i] = s->val.u8;
+            else
+                *d++ = s->val.u8;
+            break;
+        case nsXPTType::T_U16:
+            if (i < N_ARG_REGS)
+                regs[i] = s->val.u16;
+            else
+                *d++ = s->val.u16;
+            break;
+        case nsXPTType::T_U32:
+            if (i < N_ARG_REGS)
+		// 32-bit values need to be sign-extended
+		// in register, so use the signed value.
+                regs[i] = s->val.i32;
+            else
+                *d++ = s->val.u32;
+            break;
+        case nsXPTType::T_U64:
+            if (i < N_ARG_REGS)
+                regs[i] = s->val.u64;
+            else
+                *d++ = s->val.u64;
+            break;
+        case nsXPTType::T_FLOAT:
+            if (i < N_ARG_REGS)
+                *(float*)&regs[i] = s->val.f;
+            else
+                *(float*)d++ = s->val.f;
+            break;
+        case nsXPTType::T_DOUBLE:
+            if (i < N_ARG_REGS)
+                *(double*)&regs[i] = s->val.d;
+            else
+                *(double*)d++ = s->val.d;
+            break;
+        case nsXPTType::T_BOOL:
+            if (i < N_ARG_REGS)
+                regs[i] = s->val.b;
+            else
+                *d++ = s->val.b;
+            break;
+        case nsXPTType::T_CHAR:
+            if (i < N_ARG_REGS)
+                regs[i] = s->val.c;
+            else
+                *d++ = s->val.c;
+            break;
+        case nsXPTType::T_WCHAR:
+            if (i < N_ARG_REGS)
+                regs[i] = s->val.wc;
+            else
+                *d++ = s->val.wc;
+            break;
+        default:
+            // all the others are plain pointer types
+            if (i < N_ARG_REGS)
+                regs[i] = (uint64_t)s->val.p;
+            else
+               *d++ = (uint64_t)s->val.p;
+            break;
+        }
+    }
+}
+
+extern "C" nsresult _NS_InvokeByIndex(nsISupports* that, uint32_t methodIndex,
+                                        uint32_t paramCount,
+                                        nsXPTCVariant* params);
+
+EXPORT_XPCOM_API(nsresult)
+NS_InvokeByIndex(nsISupports* that, uint32_t methodIndex,
+                   uint32_t paramCount, nsXPTCVariant* params)
+{
+    return _NS_InvokeByIndex(that, methodIndex, paramCount, params);
+}