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new sparc stub code + added missing initialization to invoke_copy


git-svn-id: svn://10.0.0.236/trunk@29805 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
rogerl%netscape.com
1999-04-29 21:34:25 +00:00
parent b9b80ba4a6
commit 8246c89f3b
6 changed files with 312 additions and 2 deletions
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2
mozilla/xpcom/libxpt/xptcall/src/md/unix/xptcinvoke_sparc_solaris.cpp
View File

@@ -82,7 +82,7 @@ invoke_copy_to_stack(PRUint32* d, PRUint32 paramCount, nsXPTCVariant* s)
from there since the parameters occupy the same stack space as the stack
we're trying to populate.
*/
uint32 *l_d;
uint32 *l_d = d;
nsXPCVariant *l_s = s;
uint32 l_paramCount = paramCount;

116
mozilla/xpcom/libxpt/xptcall/src/md/unix/xptcstubs_sparc_solaris.cpp Normal file
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@@ -0,0 +1,116 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1999 Netscape Communications Corporation. All Rights
* Reserved.
*/
/* Implement shared vtbl methods. */
#include "xptcprivate.h"
#ifdef sparc
static nsresult
PrepareAndDispatch(nsXPTCStubBase* self, uint32 methodIndex, uint32* args)
{
#define PARAM_BUFFER_COUNT 16
nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT];
nsXPTCMiniVariant* dispatchParams = NULL;
nsIInterfaceInfo* iface_info = NULL;
const nsXPTMethodInfo* info;
PRUint8 paramCount;
PRUint8 i;
nsresult result = NS_ERROR_FAILURE;
NS_ASSERTION(self,"no self");
self->GetInterfaceInfo(&iface_info);
NS_ASSERTION(iface_info,"no interface info");
iface_info->GetMethodInfo(PRUint16(methodIndex), &info);
NS_ASSERTION(info,"no interface info");
paramCount = info->GetParamCount();
// setup variant array pointer
if(paramCount > PARAM_BUFFER_COUNT)
dispatchParams = new nsXPTCMiniVariant[paramCount];
else
dispatchParams = paramBuffer;
NS_ASSERTION(dispatchParams,"no place for params");
PRUint32* ap = args;
for(i = 0; i < paramCount; i++, ap++)
{
const nsXPTParamInfo& param = info->GetParam(i);
const nsXPTType& type = param.GetType();
nsXPTCMiniVariant* dp = &dispatchParams[i];
if(param.IsOut() || !type.IsArithmetic())
{
dp->val.p = (void*) *ap;
continue;
}
// else
switch(type)
{
case nsXPTType::T_I8 : dp->val.i8 = *((PRInt8*) ap); break;
case nsXPTType::T_I16 : dp->val.i16 = *((PRInt16*) ap); break;
case nsXPTType::T_I32 : dp->val.i32 = *((PRInt32*) ap); break;
case nsXPTType::T_I64 : dp->val.i64 = *((PRInt64*) ap); ap++; break;
case nsXPTType::T_U8 : dp->val.u8 = *((PRUint8*) ap); break;
case nsXPTType::T_U16 : dp->val.u16 = *((PRUint16*)ap); break;
case nsXPTType::T_U32 : dp->val.u32 = *((PRUint32*)ap); break;
case nsXPTType::T_U64 : dp->val.u64 = *((PRUint64*)ap); ap++; break;
case nsXPTType::T_FLOAT : dp->val.f = *((float*) ap); break;
case nsXPTType::T_DOUBLE : dp->val.d = *((double*) ap); ap++; break;
case nsXPTType::T_BOOL : dp->val.b = *((PRBool*) ap); break;
case nsXPTType::T_CHAR : dp->val.c = *((char*) ap); break;
case nsXPTType::T_WCHAR : dp->val.wc = *((wchar_t*) ap); break;
default:
NS_ASSERTION(0, "bad type");
break;
}
}
result = self->CallMethod((PRUint16)methodIndex, info, dispatchParams);
NS_RELEASE(iface_info);
if(dispatchParams != paramBuffer)
delete [] dispatchParams;
return result;
}
extern "C" int SharedStub(int);
#define STUB_ENTRY(n) \
nsresult nsXPTCStubBase::Stub##n() \
{ \
return SharedStub(n); \
} \
#define SENTINEL_ENTRY(n) \
nsresult nsXPTCStubBase::Sentinel##n() \
{ \
NS_ASSERTION(0,"nsXPTCStubBase::Sentinel called"); \
return NS_ERROR_NOT_IMPLEMENTED; \
}
#include "xptcstubsdef.inc"
#endif

39
mozilla/xpcom/libxpt/xptcall/src/md/unix/xptcstubs_sparc_solaris.s Normal file
View File

@@ -0,0 +1,39 @@
.global _SharedStub
/*
in the frame for the function that called SharedStub are the
rest of the parameters we need
*/
_SharedStub:
! we don't create a new frame yet, but work within the frame of the calling
! function to give ourselves the other parameters we want
mov %o0, %o1 ! shuffle the index up to 2nd place
mov %i0, %o0 ! the original 'this'
add %fp, 72, %o2 ! previous stack top adjusted to the first argument slot (beyond 'this')
! save off the original incoming parameters that arrived in
! registers, the ABI guarantees the space for us to do this
st %i1, [%fp + 72]
st %i2, [%fp + 76]
st %i3, [%fp + 80]
st %i4, [%fp + 84]
st %i5, [%fp + 88]
! now we can build our own stack frame
save %sp,-(64 + 8),%sp ! room for the register window and
! struct pointer, rounded up to 0 % 8
! our function now appears to have been called
! as SharedStub(nsISupports* that, PRUint32 index, PRUint32* args)
! so we can just copy these through
mov %i0, %o0
mov %i1, %o1
mov %i2, %o2
call _PrepareAndDispatch
nop
mov %o0,%i0 ! propogate return value
b .LL1
nop
.LL1:
ret
restore

2
mozilla/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_sparc_solaris.cpp
View File

@@ -82,7 +82,7 @@ invoke_copy_to_stack(PRUint32* d, PRUint32 paramCount, nsXPTCVariant* s)
from there since the parameters occupy the same stack space as the stack
we're trying to populate.
*/
uint32 *l_d;
uint32 *l_d = d;
nsXPCVariant *l_s = s;
uint32 l_paramCount = paramCount;

116
mozilla/xpcom/reflect/xptcall/src/md/unix/xptcstubs_sparc_solaris.cpp Normal file
View File

@@ -0,0 +1,116 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1999 Netscape Communications Corporation. All Rights
* Reserved.
*/
/* Implement shared vtbl methods. */
#include "xptcprivate.h"
#ifdef sparc
static nsresult
PrepareAndDispatch(nsXPTCStubBase* self, uint32 methodIndex, uint32* args)
{
#define PARAM_BUFFER_COUNT 16
nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT];
nsXPTCMiniVariant* dispatchParams = NULL;
nsIInterfaceInfo* iface_info = NULL;
const nsXPTMethodInfo* info;
PRUint8 paramCount;
PRUint8 i;
nsresult result = NS_ERROR_FAILURE;
NS_ASSERTION(self,"no self");
self->GetInterfaceInfo(&iface_info);
NS_ASSERTION(iface_info,"no interface info");
iface_info->GetMethodInfo(PRUint16(methodIndex), &info);
NS_ASSERTION(info,"no interface info");
paramCount = info->GetParamCount();
// setup variant array pointer
if(paramCount > PARAM_BUFFER_COUNT)
dispatchParams = new nsXPTCMiniVariant[paramCount];
else
dispatchParams = paramBuffer;
NS_ASSERTION(dispatchParams,"no place for params");
PRUint32* ap = args;
for(i = 0; i < paramCount; i++, ap++)
{
const nsXPTParamInfo& param = info->GetParam(i);
const nsXPTType& type = param.GetType();
nsXPTCMiniVariant* dp = &dispatchParams[i];
if(param.IsOut() || !type.IsArithmetic())
{
dp->val.p = (void*) *ap;
continue;
}
// else
switch(type)
{
case nsXPTType::T_I8 : dp->val.i8 = *((PRInt8*) ap); break;
case nsXPTType::T_I16 : dp->val.i16 = *((PRInt16*) ap); break;
case nsXPTType::T_I32 : dp->val.i32 = *((PRInt32*) ap); break;
case nsXPTType::T_I64 : dp->val.i64 = *((PRInt64*) ap); ap++; break;
case nsXPTType::T_U8 : dp->val.u8 = *((PRUint8*) ap); break;
case nsXPTType::T_U16 : dp->val.u16 = *((PRUint16*)ap); break;
case nsXPTType::T_U32 : dp->val.u32 = *((PRUint32*)ap); break;
case nsXPTType::T_U64 : dp->val.u64 = *((PRUint64*)ap); ap++; break;
case nsXPTType::T_FLOAT : dp->val.f = *((float*) ap); break;
case nsXPTType::T_DOUBLE : dp->val.d = *((double*) ap); ap++; break;
case nsXPTType::T_BOOL : dp->val.b = *((PRBool*) ap); break;
case nsXPTType::T_CHAR : dp->val.c = *((char*) ap); break;
case nsXPTType::T_WCHAR : dp->val.wc = *((wchar_t*) ap); break;
default:
NS_ASSERTION(0, "bad type");
break;
}
}
result = self->CallMethod((PRUint16)methodIndex, info, dispatchParams);
NS_RELEASE(iface_info);
if(dispatchParams != paramBuffer)
delete [] dispatchParams;
return result;
}
extern "C" int SharedStub(int);
#define STUB_ENTRY(n) \
nsresult nsXPTCStubBase::Stub##n() \
{ \
return SharedStub(n); \
} \
#define SENTINEL_ENTRY(n) \
nsresult nsXPTCStubBase::Sentinel##n() \
{ \
NS_ASSERTION(0,"nsXPTCStubBase::Sentinel called"); \
return NS_ERROR_NOT_IMPLEMENTED; \
}
#include "xptcstubsdef.inc"
#endif

39
mozilla/xpcom/reflect/xptcall/src/md/unix/xptcstubs_sparc_solaris.s Normal file
View File

@@ -0,0 +1,39 @@
.global _SharedStub
/*
in the frame for the function that called SharedStub are the
rest of the parameters we need
*/
_SharedStub:
! we don't create a new frame yet, but work within the frame of the calling
! function to give ourselves the other parameters we want
mov %o0, %o1 ! shuffle the index up to 2nd place
mov %i0, %o0 ! the original 'this'
add %fp, 72, %o2 ! previous stack top adjusted to the first argument slot (beyond 'this')
! save off the original incoming parameters that arrived in
! registers, the ABI guarantees the space for us to do this
st %i1, [%fp + 72]
st %i2, [%fp + 76]
st %i3, [%fp + 80]
st %i4, [%fp + 84]
st %i5, [%fp + 88]
! now we can build our own stack frame
save %sp,-(64 + 8),%sp ! room for the register window and
! struct pointer, rounded up to 0 % 8
! our function now appears to have been called
! as SharedStub(nsISupports* that, PRUint32 index, PRUint32* args)
! so we can just copy these through
mov %i0, %o0
mov %i1, %o1
mov %i2, %o2
call _PrepareAndDispatch
nop
mov %o0,%i0 ! propogate return value
b .LL1
nop
.LL1:
ret
restore