xpcom/reflect/xptcall/src/md/unix/xptcinvoke_sparcv9_solaris.cpp@129ffea94266 (annotated)
xpcom/reflect/xptcall/src/md/unix/xptcinvoke_sparcv9_solaris.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.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- |
| michael@0 | 2 | * |
| michael@0 | 3 | * This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 5 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | |
| michael@0 | 8 | /* Platform specific code to invoke XPCOM methods on native objects */ |
| michael@0 | 9 | |
| michael@0 | 10 | #include "xptcprivate.h" |
| michael@0 | 11 | |
| michael@0 | 12 | #if !defined(__sparc) && !defined(__sparc__) |
| michael@0 | 13 | #error "This code is for Sparc only" |
| michael@0 | 14 | #endif |
| michael@0 | 15 | |
| michael@0 | 16 | /* Prototype specifies unmangled function name */ |
| michael@0 | 17 | extern "C" uint64_t |
| michael@0 | 18 | invoke_copy_to_stack(uint64_t* d, uint32_t paramCount, nsXPTCVariant* s); |
| michael@0 | 19 | |
| michael@0 | 20 | extern "C" uint64_t |
| michael@0 | 21 | invoke_copy_to_stack(uint64_t* d, uint32_t paramCount, nsXPTCVariant* s) |
| michael@0 | 22 | { |
| michael@0 | 23 | /* |
| michael@0 | 24 | We need to copy the parameters for this function to locals and use them |
| michael@0 | 25 | from there since the parameters occupy the same stack space as the stack |
| michael@0 | 26 | we're trying to populate. |
| michael@0 | 27 | */ |
| michael@0 | 28 | uint64_t *l_d = d; |
| michael@0 | 29 | nsXPTCVariant *l_s = s; |
| michael@0 | 30 | uint64_t l_paramCount = paramCount; |
| michael@0 | 31 | uint64_t regCount = 0; // return the number of registers to load from the stack |
| michael@0 | 32 | |
| michael@0 | 33 | for(uint64_t i = 0; i < l_paramCount; i++, l_d++, l_s++) |
| michael@0 | 34 | { |
| michael@0 | 35 | if (regCount < 5) regCount++; |
| michael@0 | 36 | |
| michael@0 | 37 | if (l_s->IsPtrData()) |
| michael@0 | 38 | { |
| michael@0 | 39 | *l_d = (uint64_t)l_s->ptr; |
| michael@0 | 40 | continue; |
| michael@0 | 41 | } |
| michael@0 | 42 | switch (l_s->type) |
| michael@0 | 43 | { |
| michael@0 | 44 | case nsXPTType::T_I8 : *((int64_t*)l_d) = l_s->val.i8; break; |
| michael@0 | 45 | case nsXPTType::T_I16 : *((int64_t*)l_d) = l_s->val.i16; break; |
| michael@0 | 46 | case nsXPTType::T_I32 : *((int64_t*)l_d) = l_s->val.i32; break; |
| michael@0 | 47 | case nsXPTType::T_I64 : *((int64_t*)l_d) = l_s->val.i64; break; |
| michael@0 | 48 | |
| michael@0 | 49 | case nsXPTType::T_U8 : *((uint64_t*)l_d) = l_s->val.u8; break; |
| michael@0 | 50 | case nsXPTType::T_U16 : *((uint64_t*)l_d) = l_s->val.u16; break; |
| michael@0 | 51 | case nsXPTType::T_U32 : *((uint64_t*)l_d) = l_s->val.u32; break; |
| michael@0 | 52 | case nsXPTType::T_U64 : *((uint64_t*)l_d) = l_s->val.u64; break; |
| michael@0 | 53 | |
| michael@0 | 54 | /* in the case of floats, we want to put the bits in to the |
| michael@0 | 55 | 64bit space right justified... floats in the parameter array on |
| michael@0 | 56 | sparcv9 use odd numbered registers.. %f1, %f3, so we have to skip |
| michael@0 | 57 | the space that would be occupied by %f0, %f2, etc. |
| michael@0 | 58 | */ |
| michael@0 | 59 | case nsXPTType::T_FLOAT : *(((float*)l_d) + 1) = l_s->val.f; break; |
| michael@0 | 60 | case nsXPTType::T_DOUBLE: *((double*)l_d) = l_s->val.d; break; |
| michael@0 | 61 | case nsXPTType::T_BOOL : *((uint64_t*)l_d) = l_s->val.b; break; |
| michael@0 | 62 | case nsXPTType::T_CHAR : *((uint64_t*)l_d) = l_s->val.c; break; |
| michael@0 | 63 | case nsXPTType::T_WCHAR : *((int64_t*)l_d) = l_s->val.wc; break; |
| michael@0 | 64 | |
| michael@0 | 65 | default: |
| michael@0 | 66 | // all the others are plain pointer types |
| michael@0 | 67 | *((void**)l_d) = l_s->val.p; |
| michael@0 | 68 | break; |
| michael@0 | 69 | } |
| michael@0 | 70 | } |
| michael@0 | 71 | |
| michael@0 | 72 | return regCount; |
| michael@0 | 73 | } |
