16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef CPU_PPC_CONTINUATIONHELPER_PPC_INLINE_HPP
26 #define CPU_PPC_CONTINUATIONHELPER_PPC_INLINE_HPP
27
28 #include "runtime/continuationHelper.hpp"
29
30 template<typename FKind>
31 static inline intptr_t** link_address(const frame& f) {
32 Unimplemented();
33 return nullptr;
34 }
35
36 inline int ContinuationHelper::frame_align_words(int size) {
37 return size & 1;
38 }
39
40 inline intptr_t* ContinuationHelper::frame_align_pointer(intptr_t* p) {
41 return align_down(p, frame::frame_alignment);
42 }
43
44 template<typename FKind>
45 inline void ContinuationHelper::update_register_map(const frame& f, RegisterMap* map) {
46 // Currently all registers are considered to be volatile and saved in the caller (java) frame if needed
47 }
48
49 inline void ContinuationHelper::update_register_map_with_callee(const frame& f, RegisterMap* map) {
50 // Currently all registers are considered to be volatile and saved in the caller (java) frame if needed
51 }
52
53 inline void ContinuationHelper::push_pd(const frame& f) {
54 f.own_abi()->callers_sp = (uint64_t)f.fp();
55 }
56
57
58 inline void ContinuationHelper::set_anchor_to_entry_pd(JavaFrameAnchor* anchor, ContinuationEntry* cont) {
59 // nothing to do
60 }
61
62 #ifdef ASSERT
63 inline void ContinuationHelper::set_anchor_pd(JavaFrameAnchor* anchor, intptr_t* sp) {
64 // nothing to do
65 }
66
67 inline bool ContinuationHelper::Frame::assert_frame_laid_out(frame f) {
68 intptr_t* sp = f.sp();
69 address pc = *(address*)(sp - frame::sender_sp_ret_address_offset());
70 intptr_t* fp = (intptr_t*)f.own_abi()->callers_sp;
71 assert(f.raw_pc() == pc, "f.ra_pc: " INTPTR_FORMAT " actual: " INTPTR_FORMAT, p2i(f.raw_pc()), p2i(pc));
72 assert(f.fp() == fp, "f.fp: " INTPTR_FORMAT " actual: " INTPTR_FORMAT, p2i(f.fp()), p2i(fp));
73 return f.raw_pc() == pc && f.fp() == fp;
74 }
75 #endif
76
77 inline intptr_t** ContinuationHelper::Frame::callee_link_address(const frame& f) {
78 return (intptr_t**)&f.own_abi()->callers_sp;
79 }
80
81 inline address* ContinuationHelper::InterpretedFrame::return_pc_address(const frame& f) {
82 return (address*)&f.callers_abi()->lr;
83 }
84
85 inline void ContinuationHelper::InterpretedFrame::patch_sender_sp(frame& f, const frame& caller) {
86 intptr_t* sp = caller.unextended_sp();
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16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef CPU_PPC_CONTINUATIONHELPER_PPC_INLINE_HPP
26 #define CPU_PPC_CONTINUATIONHELPER_PPC_INLINE_HPP
27
28 #include "runtime/continuationHelper.hpp"
29
30 template<typename FKind>
31 static inline intptr_t** link_address(const frame& f) {
32 Unimplemented();
33 return nullptr;
34 }
35
36 static inline void patch_return_pc_with_preempt_stub(frame& f) {
37 Unimplemented();
38 }
39
40 inline int ContinuationHelper::frame_align_words(int size) {
41 return size & 1;
42 }
43
44 inline intptr_t* ContinuationHelper::frame_align_pointer(intptr_t* p) {
45 return align_down(p, frame::frame_alignment);
46 }
47
48 template<typename FKind>
49 inline void ContinuationHelper::update_register_map(const frame& f, RegisterMap* map) {
50 // Currently all registers are considered to be volatile and saved in the caller (java) frame if needed
51 }
52
53 inline void ContinuationHelper::update_register_map_with_callee(const frame& f, RegisterMap* map) {
54 // Currently all registers are considered to be volatile and saved in the caller (java) frame if needed
55 }
56
57 inline void ContinuationHelper::push_pd(const frame& f) {
58 f.own_abi()->callers_sp = (uint64_t)f.fp();
59 }
60
61
62 inline void ContinuationHelper::set_anchor_to_entry_pd(JavaFrameAnchor* anchor, ContinuationEntry* cont) {
63 // nothing to do
64 }
65
66 inline void ContinuationHelper::set_anchor_pd(JavaFrameAnchor* anchor, intptr_t* sp) {
67 // nothing to do
68 }
69
70 #ifdef ASSERT
71 inline bool ContinuationHelper::Frame::assert_frame_laid_out(frame f) {
72 intptr_t* sp = f.sp();
73 address pc = *(address*)(sp - frame::sender_sp_ret_address_offset());
74 intptr_t* fp = (intptr_t*)f.own_abi()->callers_sp;
75 assert(f.raw_pc() == pc, "f.ra_pc: " INTPTR_FORMAT " actual: " INTPTR_FORMAT, p2i(f.raw_pc()), p2i(pc));
76 assert(f.fp() == fp, "f.fp: " INTPTR_FORMAT " actual: " INTPTR_FORMAT, p2i(f.fp()), p2i(fp));
77 return f.raw_pc() == pc && f.fp() == fp;
78 }
79 #endif
80
81 inline intptr_t** ContinuationHelper::Frame::callee_link_address(const frame& f) {
82 return (intptr_t**)&f.own_abi()->callers_sp;
83 }
84
85 inline address* ContinuationHelper::InterpretedFrame::return_pc_address(const frame& f) {
86 return (address*)&f.callers_abi()->lr;
87 }
88
89 inline void ContinuationHelper::InterpretedFrame::patch_sender_sp(frame& f, const frame& caller) {
90 intptr_t* sp = caller.unextended_sp();
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