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-rw-r--r--vendor/github.com/dexon-foundation/mcl/src/xbyak/xbyak.h53
1 files changed, 42 insertions, 11 deletions
diff --git a/vendor/github.com/dexon-foundation/mcl/src/xbyak/xbyak.h b/vendor/github.com/dexon-foundation/mcl/src/xbyak/xbyak.h
index 47494ef09..bcfeb34bf 100644
--- a/vendor/github.com/dexon-foundation/mcl/src/xbyak/xbyak.h
+++ b/vendor/github.com/dexon-foundation/mcl/src/xbyak/xbyak.h
@@ -40,6 +40,8 @@
// This covers -std=(gnu|c)++(0x|11|1y), -stdlib=libc++, and modern Microsoft.
#if ((defined(_MSC_VER) && (_MSC_VER >= 1600)) || defined(_LIBCPP_VERSION) ||\
((__cplusplus >= 201103) || defined(__GXX_EXPERIMENTAL_CXX0X__)))
+ #include <unordered_set>
+ #define XBYAK_STD_UNORDERED_SET std::unordered_set
#include <unordered_map>
#define XBYAK_STD_UNORDERED_MAP std::unordered_map
#define XBYAK_STD_UNORDERED_MULTIMAP std::unordered_multimap
@@ -49,16 +51,22 @@
libstdcxx 20070719 (from GCC 4.2.1, the last GPL 2 version).
*/
#elif XBYAK_GNUC_PREREQ(4, 5) || (XBYAK_GNUC_PREREQ(4, 2) && __GLIBCXX__ >= 20070719) || defined(__INTEL_COMPILER) || defined(__llvm__)
+ #include <tr1/unordered_set>
+ #define XBYAK_STD_UNORDERED_SET std::tr1::unordered_set
#include <tr1/unordered_map>
#define XBYAK_STD_UNORDERED_MAP std::tr1::unordered_map
#define XBYAK_STD_UNORDERED_MULTIMAP std::tr1::unordered_multimap
#elif defined(_MSC_VER) && (_MSC_VER >= 1500) && (_MSC_VER < 1600)
+ #include <unordered_set>
+ #define XBYAK_STD_UNORDERED_SET std::tr1::unordered_set
#include <unordered_map>
#define XBYAK_STD_UNORDERED_MAP std::tr1::unordered_map
#define XBYAK_STD_UNORDERED_MULTIMAP std::tr1::unordered_multimap
#else
+ #include <set>
+ #define XBYAK_STD_UNORDERED_SET std::set
#include <map>
#define XBYAK_STD_UNORDERED_MAP std::map
#define XBYAK_STD_UNORDERED_MULTIMAP std::multimap
@@ -105,7 +113,7 @@ namespace Xbyak {
enum {
DEFAULT_MAX_CODE_SIZE = 4096,
- VERSION = 0x5730 /* 0xABCD = A.BC(D) */
+ VERSION = 0x5751 /* 0xABCD = A.BC(D) */
};
#ifndef MIE_INTEGER_TYPE_DEFINED
@@ -925,10 +933,10 @@ public:
void dq(uint64 code) { db(code, 8); }
const uint8 *getCode() const { return top_; }
template<class F>
- const F getCode() const { return CastTo<F>(top_); }
+ const F getCode() const { return reinterpret_cast<F>(top_); }
const uint8 *getCurr() const { return &top_[size_]; }
template<class F>
- const F getCurr() const { return CastTo<F>(&top_[size_]); }
+ const F getCurr() const { return reinterpret_cast<F>(&top_[size_]); }
size_t getSize() const { return size_; }
void setSize(size_t size)
{
@@ -1134,6 +1142,7 @@ public:
Label(const Label& rhs);
Label& operator=(const Label& rhs);
~Label();
+ void clear() { mgr = 0; id = 0; }
int getId() const { return id; }
const uint8 *getAddress() const;
@@ -1172,6 +1181,7 @@ class LabelManager {
};
typedef XBYAK_STD_UNORDERED_MAP<int, ClabelVal> ClabelDefList;
typedef XBYAK_STD_UNORDERED_MULTIMAP<int, const JmpLabel> ClabelUndefList;
+ typedef XBYAK_STD_UNORDERED_SET<Label*> LabelPtrList;
CodeArray *base_;
// global : stateList_.front(), local : stateList_.back()
@@ -1179,6 +1189,7 @@ class LabelManager {
mutable int labelId_;
ClabelDefList clabelDefList_;
ClabelUndefList clabelUndefList_;
+ LabelPtrList labelPtrList_;
int getId(const Label& label) const
{
@@ -1227,9 +1238,14 @@ class LabelManager {
return true;
}
friend class Label;
- void incRefCount(int id) { clabelDefList_[id].refCount++; }
- void decRefCount(int id)
+ void incRefCount(int id, Label *label)
{
+ clabelDefList_[id].refCount++;
+ labelPtrList_.insert(label);
+ }
+ void decRefCount(int id, Label *label)
+ {
+ labelPtrList_.erase(label);
ClabelDefList::iterator i = clabelDefList_.find(id);
if (i == clabelDefList_.end()) return;
if (i->second.refCount == 1) {
@@ -1248,11 +1264,23 @@ class LabelManager {
#endif
return !list.empty();
}
+ // detach all labels linked to LabelManager
+ void resetLabelPtrList()
+ {
+ for (LabelPtrList::iterator i = labelPtrList_.begin(), ie = labelPtrList_.end(); i != ie; ++i) {
+ (*i)->clear();
+ }
+ labelPtrList_.clear();
+ }
public:
LabelManager()
{
reset();
}
+ ~LabelManager()
+ {
+ resetLabelPtrList();
+ }
void reset()
{
base_ = 0;
@@ -1262,6 +1290,7 @@ public:
stateList_.push_back(SlabelState());
clabelDefList_.clear();
clabelUndefList_.clear();
+ resetLabelPtrList();
}
void enterLocal()
{
@@ -1294,10 +1323,11 @@ public:
SlabelState& st = *label.c_str() == '.' ? stateList_.back() : stateList_.front();
define_inner(st.defList, st.undefList, label, base_->getSize());
}
- void defineClabel(const Label& label)
+ void defineClabel(Label& label)
{
define_inner(clabelDefList_, clabelUndefList_, getId(label), base_->getSize());
label.mgr = this;
+ labelPtrList_.insert(&label);
}
void assign(Label& dst, const Label& src)
{
@@ -1305,6 +1335,7 @@ public:
if (i == clabelDefList_.end()) throw Error(ERR_LABEL_ISNOT_SET_BY_L);
define_inner(clabelDefList_, clabelUndefList_, dst.id, i->second.offset);
dst.mgr = this;
+ labelPtrList_.insert(&dst);
}
bool getOffset(size_t *offset, std::string& label) const
{
@@ -1352,19 +1383,19 @@ inline Label::Label(const Label& rhs)
{
id = rhs.id;
mgr = rhs.mgr;
- if (mgr) mgr->incRefCount(id);
+ if (mgr) mgr->incRefCount(id, this);
}
inline Label& Label::operator=(const Label& rhs)
{
if (id) throw Error(ERR_LABEL_IS_ALREADY_SET_BY_L);
id = rhs.id;
mgr = rhs.mgr;
- if (mgr) mgr->incRefCount(id);
+ if (mgr) mgr->incRefCount(id, this);
return *this;
}
inline Label::~Label()
{
- if (id && mgr) mgr->decRefCount(id);
+ if (id && mgr) mgr->decRefCount(id, this);
}
inline const uint8* Label::getAddress() const
{
@@ -2168,7 +2199,7 @@ public:
const Segment es, cs, ss, ds, fs, gs;
#endif
void L(const std::string& label) { labelMgr_.defineSlabel(label); }
- void L(const Label& label) { labelMgr_.defineClabel(label); }
+ void L(Label& label) { labelMgr_.defineClabel(label); }
Label L() { Label label; L(label); return label; }
void inLocalLabel() { labelMgr_.enterLocal(); }
void outLocalLabel() { labelMgr_.leaveLocal(); }
@@ -2200,7 +2231,7 @@ public:
// call(function pointer)
#ifdef XBYAK_VARIADIC_TEMPLATE
template<class Ret, class... Params>
- void call(Ret(*func)(Params...)) { call(CastTo<const void*>(func)); }
+ void call(Ret(*func)(Params...)) { call(reinterpret_cast<const void*>(func)); }
#endif
void call(const void *addr) { opJmpAbs(addr, T_NEAR, 0, 0xE8); }