xpcom/reflect/xptcall/src/md/unix/xptcinvoke_ppc_aix.cpp@129ffea94266
xpcom/reflect/xptcall/src/md/unix/xptcinvoke_ppc_aix.cpp
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6 /* Platform specific code to invoke XPCOM methods on native objects */
8 #include "xptcprivate.h"
10 #ifndef AIX
11 #error "This code is for PowerPC only"
12 #endif
14 extern "C" void
15 invoke_copy_to_stack(uint32_t* d, uint32_t paramCount, nsXPTCVariant* s, double *fprData)
16 {
17 /*
18 We need to copy the parameters for this function to locals and use them
19 from there since the parameters occupy the same stack space as the stack
20 we're trying to populate.
21 */
22 uint32_t *l_d = d;
23 nsXPTCVariant *l_s = s;
24 uint32_t l_paramCount = paramCount, fpCount = 0;
25 double *l_fprData = fprData;
27 typedef struct {
28 uint32_t hi;
29 uint32_t lo;
30 } DU; // have to move 64 bit entities as 32 bit halves since
31 // stack slots are not guaranteed 16 byte aligned
33 for(uint32_t i = 0; i < l_paramCount; i++, l_d++, l_s++)
34 {
35 if(l_s->IsPtrData())
36 {
37 *((void**)l_d) = l_s->ptr;
38 continue;
39 }
40 switch(l_s->type)
41 {
42 case nsXPTType::T_I8 : *((int32_t*) l_d) = l_s->val.i8; break;
43 case nsXPTType::T_I16 : *((int32_t*) l_d) = l_s->val.i16; break;
44 case nsXPTType::T_I32 : *((int32_t*) l_d) = l_s->val.i32; break;
45 case nsXPTType::T_I64 :
46 case nsXPTType::T_U64 :
47 *((uint32_t*) l_d++) = ((DU *)l_s)->hi;
48 *((uint32_t*) l_d) = ((DU *)l_s)->lo;
49 break;
50 case nsXPTType::T_DOUBLE :
51 *((uint32_t*) l_d++) = ((DU *)l_s)->hi;
52 *((uint32_t*) l_d) = ((DU *)l_s)->lo;
53 if(fpCount < 13)
54 l_fprData[fpCount++] = l_s->val.d;
55 break;
56 case nsXPTType::T_U8 : *((uint32_t*) l_d) = l_s->val.u8; break;
57 case nsXPTType::T_U16 : *((uint32_t*) l_d) = l_s->val.u16; break;
58 case nsXPTType::T_U32 : *((uint32_t*) l_d) = l_s->val.u32; break;
59 case nsXPTType::T_FLOAT :
60 *((float*) l_d) = l_s->val.f;
61 if(fpCount < 13)
62 l_fprData[fpCount++] = l_s->val.f;
63 break;
64 case nsXPTType::T_BOOL : *((uint32_t*) l_d) = l_s->val.b; break;
65 case nsXPTType::T_CHAR : *((uint32_t*) l_d) = l_s->val.c; break;
66 case nsXPTType::T_WCHAR : *((int32_t*) l_d) = l_s->val.wc; break;
67 default:
68 // all the others are plain pointer types
69 *((void**)l_d) = l_s->val.p;
70 break;
71 }
72 }
73 }
