1 /* src/vm/jit/powerpc/asmpart.S - Java-C interface functions for PowerPC
3 Copyright (C) 1996-2005, 2006 R. Grafl, A. Krall, C. Kruegel,
4 C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
5 E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
6 J. Wenninger, Institut f. Computersprachen - TU Wien
8 This file is part of CACAO.
10 This program is free software.text; you can redistribute it and/or
11 modify it under the terms of the GNU General Public License as
12 published by the Free Software Foundation; either version 2, or (at
13 your option) any later version.
15 This program is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY ; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
25 Contact: cacao@cacaojvm.org
27 Authors: Andreas Krall
31 Changes: Christian Thalinger
34 $Id: asmpart.S 5287 2006-09-04 14:21:11Z twisti $
44 #include "vm/jit/abi-asm.h"
45 #include "vm/jit/methodheader.h"
46 #include "vm/jit/powerpc/offsets.h"
54 /* export functions ***********************************************************/
56 .globl asm_vm_call_method
57 .globl asm_vm_call_method_int
58 .globl asm_vm_call_method_long
59 .globl asm_vm_call_method_float
60 .globl asm_vm_call_method_double
62 .globl asm_vm_call_method_exception_handler
64 .globl asm_call_jit_compiler
66 .globl asm_handle_nat_exception
67 .globl asm_handle_exception
69 .globl asm_abstractmethoderror
71 .globl asm_patcher_wrapper
73 .globl asm_replacement_out
74 .globl asm_replacement_in
77 .globl asm_criticalsections
78 .globl asm_getclassvalues_atomic
81 /* asm_vm_call_method **********************************************************
83 * This function calls a Java-method (which possibly needs compilation) *
84 * with up to 4 address parameters. *
86 * This functions calls the JIT-compiler which eventually translates the *
87 * method into machine code. *
90 * javaobject_header *asm_calljavamethod (methodinfo *m, *
91 * void *arg1, void *arg2, void *arg3, void *arg4); *
93 *******************************************************************************/
97 .long 0 /* catch type all */
98 .long 0 /* exception handler pc */
100 .long 0 /* start pc */
101 .long 1 /* extable size */
102 .long 0 /* line number table start */
103 .long 0 /* line number table size */
104 .long 0 /* fltsave */
105 .long 0 /* intsave */
108 .long 0 /* frame size */
109 .long 0 /* codeinfo pointer */
112 asm_vm_call_method_int:
113 asm_vm_call_method_long:
114 asm_vm_call_method_float:
115 asm_vm_call_method_double:
117 stw r0,LA_LR_OFFSET(sp)
118 stwu sp,-40*4(sp) /* keep stack 16-byte aligned */
120 stw s0,8*4(sp) /* save used callee saved registers */
121 stw a0,9*4(sp) /* save method pointer for compiler */
123 #if defined(__DARWIN__)
124 stw itmp1,10*4(sp) /* register r11 is callee saved */
126 stw pv,11*4(sp) /* save PV register */
128 stw itmp3,12*4(sp) /* registers r14-r31 are callee saved */
129 stfd ftmp1,14*4(sp) /* registers f14-f31 are callee saved */
132 #if defined(__DARWIN__)
148 SAVE_TEMPORARY_REGISTERS(18) /* the offset has to be even */
151 mr itmp2,a1 /* arg count */
152 mr itmp1,a2 /* pointer to arg block */
154 mr t4,itmp2 /* save argument count */
155 mr t5,itmp1 /* save argument block pointer */
157 mr s0,sp /* save current sp to s0 */
159 addi itmp1,itmp1,-sizevmarg /* initialize pointer (smaller code) */
160 addi itmp2,itmp2,1 /* initialize argument count */
161 li t0,0 /* initialize integer argument counter */
162 li t1,0 /* initialize float argument counter */
163 li t6,0 /* initialize integer register counter */
164 #if defined(__DARWIN__)
165 li t7,0 /* initialize stack slot counter */
168 mflr r0 /* save link register (PIC code) */
169 bl L_asm_vm_call_method_get_pc
170 L_asm_vm_call_method_get_pc:
171 mflr t3 /* t3 contains the current pc */
175 addi itmp1,itmp1,sizevmarg /* goto next argument block */
176 addi itmp2,itmp2,-1 /* argument count - 1 */
178 beq L_register_copy_done
180 lwz itmp3,offvmargtype+4(itmp1)
181 andi. r0,itmp3,0x0002 /* is this a float/double type? */
182 bne L_register_handle_float
184 L_register_handle_int:
185 cmpwi t6,INT_ARG_CNT /* are we out of integer argument */
186 beq L_register_copy /* registers? yes, next loop */
188 andi. r0,itmp3,0x0001 /* is this a 2-word type? */
189 bne L_register_handle_long
191 #if defined(__DARWIN__)
192 addis itmp3,t3,ha16(L_jumptable_int - L_asm_vm_call_method_get_pc)
193 la itmp3,lo16(L_jumptable_int - L_asm_vm_call_method_get_pc)(itmp3)
195 lis itmp3,L_jumptable_int@ha
196 addi itmp3,itmp3,L_jumptable_int@l
199 slwi t2,t6,2 /* multiple of 4-bytes */
200 add itmp3,itmp3,t2 /* calculate address of jumptable */
201 lwz itmp3,0(itmp3) /* load function address */
203 addi t0,t0,1 /* integer argument counter */
204 addi t6,t6,1 /* integer argument register counter */
205 #if defined(__DARWIN__)
206 addi t7,t7,1 /* stack slot counter */
210 L_register_handle_long:
211 #if defined(__DARWIN__)
212 addis itmp3,t3,ha16(L_jumptable_long - L_asm_vm_call_method_get_pc)
213 la itmp3,lo16(L_jumptable_long - L_asm_vm_call_method_get_pc)(itmp3)
215 lis itmp3,L_jumptable_long@ha
216 addi itmp3,itmp3,L_jumptable_long@l
218 #if !defined(__DARWIN__)
219 addi t6,t6,1 /* align to even numbers */
223 cmpwi t6,(INT_ARG_CNT - 1) /* are we out of integer argument */
224 blt L_register_handle_long_continue /* registers? */
226 li t6,INT_ARG_CNT /* yes, set integer argument register */
227 b L_register_copy /* count to max and next loop */
229 L_register_handle_long_continue:
230 slwi t2,t6,2 /* multiple of 4-bytes */
231 add itmp3,itmp3,t2 /* calculate address of jumptable */
232 lwz itmp3,0(itmp3) /* load function address */
234 addi t0,t0,1 /* integer argument counter */
235 addi t6,t6,2 /* integer argument register counter */
236 #if defined(__DARWIN__)
237 addi t7,t7,2 /* stack slot counter */
241 L_register_handle_float:
242 cmpwi t1,FLT_ARG_CNT /* are we out of float argument */
243 beq L_register_copy /* registers? yes, next loop */
245 andi. r0,itmp3,0x0001 /* is this a 2-word type? */
246 bne L_register_handle_double
248 #if defined(__DARWIN__)
249 addis itmp3,t3,ha16(L_jumptable_float - L_asm_vm_call_method_get_pc)
250 la itmp3,lo16(L_jumptable_float - L_asm_vm_call_method_get_pc)(itmp3)
252 lis itmp3,L_jumptable_float@ha
253 addi itmp3,itmp3,L_jumptable_float@l
256 slwi t2,t1,2 /* multiple of 4-bytes */
257 add itmp3,itmp3,t2 /* calculate address of jumptable */
258 lwz itmp3,0(itmp3) /* load function address */
260 addi t1,t1,1 /* float argument counter */
261 #if defined(__DARWIN__)
262 addi t7,t7,1 /* stack slot counter */
263 addi t6,t6,1 /* skip 1 integer argument register */
267 L_register_handle_double:
268 #if defined(__DARWIN__)
269 addis itmp3,t3,ha16(L_jumptable_double - L_asm_vm_call_method_get_pc)
270 la itmp3,lo16(L_jumptable_double - L_asm_vm_call_method_get_pc)(itmp3)
272 lis itmp3,L_jumptable_double@ha
273 addi itmp3,itmp3,L_jumptable_double@l
276 slwi t2,t1,2 /* multiple of 4-bytes */
277 add itmp3,itmp3,t2 /* calculate address of jumptable */
278 lwz itmp3,0(itmp3) /* load function address */
280 addi t1,t1,1 /* float argument counter */
281 #if defined(__DARWIN__)
282 addi t7,t7,2 /* stack slot counter */
283 addi t6,t6,2 /* skip 2 integer argument registers */
287 L_register_copy_done:
288 /* calculate remaining arguments */
289 sub itmp3,t4,t0 /* - integer arguments in registers */
290 sub itmp3,itmp3,t1 /* - float arguments in registers */
292 beq L_stack_copy_done
294 mr itmp2,t4 /* restore argument count */
295 mr itmp1,t5 /* restore argument block pointer */
297 slwi t4,itmp3,3 /* XXX use 8-bytes slots for now */
298 addi t4,t4,LA_SIZE /* add size of linkage area */
300 #if defined(__DARWIN__)
301 slwi t5,t7,2 /* add stack space for arguments */
307 mr t6,sp /* use t6 as temporary sp */
308 addi t6,t6,LA_SIZE /* skip linkage area */
309 #if defined(__DARWIN__)
310 add t6,t6,t5 /* skip stack space for arguments */
313 addi itmp1,itmp1,-sizevmarg /* initialize pointer (smaller code) */
314 addi itmp2,itmp2,1 /* initialize argument count */
317 addi itmp1,itmp1,sizevmarg /* goto next argument block */
318 addi itmp2,itmp2,-1 /* argument count - 1 */
320 beq L_stack_copy_done
322 lwz itmp3,offvmargtype+4(itmp1)
323 andi. r0,itmp3,0x0002 /* is this a float/double type? */
324 bne L_stack_handle_float
327 addi t0,t0,-1 /* arguments assigned to registers */
329 bge L_stack_copy_loop
331 andi. r0,itmp3,0x0001 /* is this a 2-word type? */
332 bne L_stack_handle_long
334 lwz itmp3,offvmargdata+4(itmp1) /* get integer argument */
335 stw itmp3,0(t6) /* and store it on the stack */
336 addi t6,t6,4 /* increase temporary sp by 1 slot */
340 #if !defined(__DARWIN__)
341 addi t6,t6,4 /* align stack to 8-bytes */
342 rlwinm t6,t6,0,30,28 /* clear lower 4-bits */
345 lwz itmp3,offvmargdata+0(itmp1) /* get long argument */
346 stw itmp3,0(t6) /* and store it on the stack */
347 lwz itmp3,offvmargdata+4(itmp1)
349 addi t6,t6,8 /* increase temporary sp by 2 slots */
352 L_stack_handle_float:
353 addi t1,t1,-1 /* arguments assigned to registers */
355 bge L_stack_copy_loop
357 andi. r0,itmp3,0x0001 /* is this a 2-word type? */
358 bne L_stack_handle_double
360 lfs ftmp3,offvmargdata(itmp1) /* get float argument */
361 stfs ftmp3,0(t6) /* and store it on the stack */
362 addi t6,t6,4 /* increase temporary sp by 1 slot */
365 L_stack_handle_double:
366 #if !defined(__DARWIN__)
367 addi t6,t6,4 /* align stack to 8-bytes */
368 rlwinm t6,t6,0,30,28 /* clear lower 4-bits */
371 lfd ftmp3,offvmargdata(itmp1) /* get double argument */
372 stfd ftmp3,0(t6) /* and store it on the stack */
373 addi t6,t6,8 /* increase temporary sp by 2 slots */
377 lwz itmp1,9*4(s0) /* pass method pointer via tmp1 */
379 #if defined(__DARWIN__)
380 addis mptr,t3,ha16(L_asm_call_jit_compiler - L_asm_vm_call_method_get_pc)
381 la mptr,lo16(L_asm_call_jit_compiler - L_asm_vm_call_method_get_pc)(mptr)
383 lis mptr,L_asm_call_jit_compiler@ha
384 addi mptr,mptr,L_asm_call_jit_compiler@l
394 #if defined(__DARWIN__)
395 addi pv,itmp1,lo16(asm_vm_call_method - 1b)
397 addi pv,itmp1,(asm_vm_call_method - 1b)@l
400 L_asm_vm_call_method_return:
401 mr sp,s0 /* restore the function's sp */
403 lwz s0,8*4(sp) /* restore used callee saved registers */
405 #if defined(__DARWIN__)
406 lwz itmp1,10*4(sp) /* register r11 is callee saved */
408 lwz pv,11*4(sp) /* save PV register */
411 lfd ftmp1,14*4(sp) /* registers f14-f31 are callee saved */
414 #if defined(__DARWIN__)
430 RESTORE_TEMPORARY_REGISTERS(18) /* the offset has to be even */
433 lwz r0,40*4+LA_LR_OFFSET(sp)
438 asm_vm_call_method_exception_handler:
440 bl builtin_throw_exception
441 b L_asm_vm_call_method_return
461 lwz a0,offvmargdata+4(itmp1)
464 lwz a1,offvmargdata+4(itmp1)
467 lwz a2,offvmargdata+4(itmp1)
470 lwz a3,offvmargdata+4(itmp1)
473 lwz a4,offvmargdata+4(itmp1)
476 lwz a5,offvmargdata+4(itmp1)
479 lwz a6,offvmargdata+4(itmp1)
482 lwz a7,offvmargdata+4(itmp1)
490 #if defined(__DARWIN__)
499 /* we have two entries here, so we get the even argument register
500 alignment for linux */
515 lwz a0,offvmargdata+0(itmp1)
516 lwz a1,offvmargdata+4(itmp1)
518 #if defined(__DARWIN__)
520 lwz a1,offvmargdata+0(itmp1)
521 lwz a2,offvmargdata+4(itmp1)
525 lwz a2,offvmargdata+0(itmp1)
526 lwz a3,offvmargdata+4(itmp1)
528 #if defined(__DARWIN__)
530 lwz a3,offvmargdata+0(itmp1)
531 lwz a4,offvmargdata+4(itmp1)
535 lwz a4,offvmargdata+0(itmp1)
536 lwz a5,offvmargdata+4(itmp1)
538 #if defined(__DARWIN__)
540 lwz a5,offvmargdata+0(itmp1)
541 lwz a6,offvmargdata+4(itmp1)
545 lwz a6,offvmargdata+0(itmp1)
546 lwz a7,offvmargdata+4(itmp1)
563 #if defined(__DARWIN__)
575 lfs fa0,offvmargdata(itmp1)
578 lfs fa1,offvmargdata(itmp1)
581 lfs fa2,offvmargdata(itmp1)
584 lfs fa3,offvmargdata(itmp1)
587 lfs fa4,offvmargdata(itmp1)
590 lfs fa5,offvmargdata(itmp1)
593 lfs fa6,offvmargdata(itmp1)
596 lfs fa7,offvmargdata(itmp1)
599 #if defined(__DARWIN__)
601 lfs fa8,offvmargdata(itmp1)
604 lfs fa9,offvmargdata(itmp1)
607 lfs fa10,offvmargdata(itmp1)
610 lfs fa11,offvmargdata(itmp1)
613 lfs fa12,offvmargdata(itmp1)
631 #if defined(__DARWIN__)
643 lfd fa0,offvmargdata(itmp1)
646 lfd fa1,offvmargdata(itmp1)
649 lfd fa2,offvmargdata(itmp1)
652 lfd fa3,offvmargdata(itmp1)
655 lfd fa4,offvmargdata(itmp1)
658 lfd fa5,offvmargdata(itmp1)
661 lfd fa6,offvmargdata(itmp1)
664 lfd fa7,offvmargdata(itmp1)
667 #if defined(__DARWIN__)
669 lfd fa8,offvmargdata(itmp1)
672 lfd fa9,offvmargdata(itmp1)
675 lfd fa10,offvmargdata(itmp1)
678 lfd fa11,offvmargdata(itmp1)
681 lfd fa12,offvmargdata(itmp1)
686 /* asm_call_jit_compiler *******************************************************
688 Invokes the compiler for untranslated JavaVM methods.
690 *******************************************************************************/
692 asm_call_jit_compiler:
693 L_asm_call_jit_compiler: /* required for PIC code */
695 stw r0,LA_LR_OFFSET(sp) /* save return address */
696 stwu sp,-(LA_SIZE + 4*4 + INT_ARG_CNT*4 + FLT_ARG_CNT*8)(sp)
698 #if defined(__DARWIN__)
699 stw a0,LA_SIZE+(4+0)*4(sp)
700 stw a1,LA_SIZE+(4+1)*4(sp)
701 stw a2,LA_SIZE+(4+2)*4(sp)
702 stw a3,LA_SIZE+(4+3)*4(sp)
703 stw a4,LA_SIZE+(4+4)*4(sp)
704 stw a5,LA_SIZE+(4+5)*4(sp)
705 stw a6,LA_SIZE+(4+6)*4(sp)
706 stw a7,LA_SIZE+(4+7)*4(sp)
708 stfd fa0,LA_SIZE+(4+8)*4(sp)
709 stfd fa1,LA_SIZE+(4+10)*4(sp)
710 stfd fa2,LA_SIZE+(4+12)*4(sp)
711 stfd fa3,LA_SIZE+(4+14)*4(sp)
712 stfd fa4,LA_SIZE+(4+16)*4(sp)
713 stfd fa5,LA_SIZE+(4+18)*4(sp)
714 stfd fa6,LA_SIZE+(4+20)*4(sp)
715 stfd fa7,LA_SIZE+(4+22)*4(sp)
716 stfd fa8,LA_SIZE+(4+24)*4(sp)
717 stfd fa9,LA_SIZE+(4+26)*4(sp)
718 stfd fa10,LA_SIZE+(4+28)*4(sp)
719 stfd fa11,LA_SIZE+(4+30)*4(sp)
720 stfd fa12,LA_SIZE+(4+32)*4(sp)
722 SAVE_ARGUMENT_REGISTERS(LA_SIZE_IN_POINTERS)
727 addi a2,sp,(LA_SIZE + 4*4 + INT_ARG_CNT*4 + FLT_ARG_CNT*8)
728 lwz a3,(LA_SIZE + 4*4 + INT_ARG_CNT*4 + FLT_ARG_CNT*8)+LA_LR_OFFSET(sp)
730 mr pv,v0 /* move address to pv register */
732 #if defined(__DARWIN__)
733 lwz a0,LA_SIZE+(4+0)*4(sp)
734 lwz a1,LA_SIZE+(4+1)*4(sp)
735 lwz a2,LA_SIZE+(4+2)*4(sp)
736 lwz a3,LA_SIZE+(4+3)*4(sp)
737 lwz a4,LA_SIZE+(4+4)*4(sp)
738 lwz a5,LA_SIZE+(4+5)*4(sp)
739 lwz a6,LA_SIZE+(4+6)*4(sp)
740 lwz a7,LA_SIZE+(4+7)*4(sp)
742 lfd fa0,LA_SIZE+(4+8)*4(sp)
743 lfd fa1,LA_SIZE+(4+10)*4(sp)
744 lfd fa2,LA_SIZE+(4+12)*4(sp)
745 lfd fa3,LA_SIZE+(4+14)*4(sp)
746 lfd fa4,LA_SIZE+(4+16)*4(sp)
747 lfd fa5,LA_SIZE+(4+18)*4(sp)
748 lfd fa6,LA_SIZE+(4+20)*4(sp)
749 lfd fa7,LA_SIZE+(4+22)*4(sp)
750 lfd fa8,LA_SIZE+(4+24)*4(sp)
751 lfd fa9,LA_SIZE+(4+26)*4(sp)
752 lfd fa10,LA_SIZE+(4+28)*4(sp)
753 lfd fa11,LA_SIZE+(4+30)*4(sp)
754 lfd fa12,LA_SIZE+(4+32)*4(sp)
756 RESTORE_ARGUMENT_REGISTERS(LA_SIZE_IN_POINTERS)
759 lwz itmp1,(LA_SIZE + 4*4 + INT_ARG_CNT*4 + FLT_ARG_CNT*8)+LA_LR_OFFSET(sp)
762 addi sp,sp,(LA_SIZE + 4*4 + INT_ARG_CNT*4 + FLT_ARG_CNT*8)
764 mr. pv,pv /* test for exception */
765 beq L_asm_call_jit_compiler_exception
767 mtctr pv /* move method address to control reg */
768 bctr /* and call the Java method */
770 L_asm_call_jit_compiler_exception:
772 stw r0,LA_LR_OFFSET(sp)
773 stwu sp,-LA_SIZE_ALIGNED(sp) /* preserve linkage area */
774 bl exceptions_get_and_clear_exception
775 lwz xpc,LA_SIZE_ALIGNED+LA_LR_OFFSET(sp)
777 addi sp,sp,LA_SIZE_ALIGNED
779 mr xptr,v0 /* get exception */
780 addi xpc,xpc,-4 /* exception address is ra - 4 */
781 b L_asm_handle_nat_exception
784 /********************* function asm_handle_exception ***************************
786 * This function handles an exception. It does not use the usual calling *
787 * conventions. The exception pointer is passed in REG_ITMP1 and the *
788 * pc from the exception raising position is passed in REG_ITMP2. It searches *
789 * the local exception table for a handler. If no one is found, it unwinds *
790 * stacks and continues searching the callers. *
792 * void asm_handle_exception (exceptionptr, exceptionpc); *
794 *******************************************************************************/
796 asm_handle_nat_exception:
797 L_asm_handle_nat_exception: /* required for PIC code */
798 L_asm_handle_exception_stack_loop:
800 addi sp,sp,-(LA_SIZE+((4+6)*4)) /* allocate stack (+4 for darwin) */
801 stw xptr,LA_SIZE+(4+0)*4(sp) /* save exception pointer */
802 stw xpc,LA_SIZE+(4+1)*4(sp) /* save exception pc */
803 stw r0,LA_SIZE+(4+3)*4(sp) /* save return address */
805 stw itmp3,LA_SIZE+(4+4)*4(sp) /* save maybe-leaf flag (cleared) */
807 mr a0,r0 /* pass return address */
808 bl md_codegen_get_pv_from_pc /* get PV from RA */
809 stw v0,LA_SIZE+(4+2)*4(sp) /* save data segment pointer */
811 lwz a0,LA_SIZE+(4+0)*4(sp) /* pass xptr */
812 lwz a1,LA_SIZE+(4+1)*4(sp) /* pass xpc */
813 lwz a2,LA_SIZE+(4+2)*4(sp) /* pass PV (v0 == a0) */
814 addi a3,sp,LA_SIZE+((4+6)*4) /* pass Java SP */
816 b L_asm_handle_exception_continue
818 asm_handle_exception:
819 L_asm_handle_exception: /* required for PIC code */
820 addi sp,sp,-(ARG_CNT+TMP_CNT)*8 /* create maybe-leaf stackframe */
822 #if defined(__DARWIN__)
824 SAVE_ARGUMENT_REGISTERS(0) /* we save arg and temp registers in */
825 SAVE_TEMPORARY_REGISTERS(ARG_CNT) /* case this is a leaf method */
828 addi sp,sp,-(LA_SIZE+(4+6)*4) /* allocate stack */
829 stw xptr,LA_SIZE+(4+0)*4(sp) /* save xptr */
830 stw pv,LA_SIZE+(4+2)*4(sp) /* save PV */
831 mflr r0 /* save RA */
832 stw r0,LA_SIZE+(4+3)*4(sp)
833 li t0,1 /* set maybe-leaf flag */
834 stw t0,LA_SIZE+(4+4)*4(sp) /* save maybe-leaf flag */
836 mr a0,xptr /* pass exception pointer */
837 mr a1,xpc /* pass exception pc */
838 mr a2,pv /* pass data segment pointer */
839 addi a3,sp,LA_SIZE+(ARG_CNT+TMP_CNT)*8+(4+6)*4
841 L_asm_handle_exception_continue:
842 bl exceptions_handle_exception
845 beq L_asm_handle_exception_not_catched
847 mr xpc,v0 /* move handlerpc into xpc */
848 lwz xptr,LA_SIZE+(4+0)*4(sp) /* restore xptr */
849 lwz pv,LA_SIZE+(4+2)*4(sp) /* restore PV */
850 lwz r0,LA_SIZE+(4+3)*4(sp) /* restore RA */
852 lwz t0,LA_SIZE+(4+4)*4(sp) /* get maybe-leaf flag */
853 addi sp,sp,LA_SIZE+(4+6)*4 /* free stack frame */
856 beq L_asm_handle_exception_no_leaf
858 #if defined(__DARWIN__)
860 RESTORE_ARGUMENT_REGISTERS(0) /* if this is a leaf method, we have */
861 RESTORE_TEMPORARY_REGISTERS(ARG_CNT)/* to restore arg and temp registers */
864 addi sp,sp,(ARG_CNT+TMP_CNT)*8 /* remove maybe-leaf stackframe */
866 L_asm_handle_exception_no_leaf:
867 mtctr xpc /* jump to the handler */
870 L_asm_handle_exception_not_catched:
871 lwz xptr,LA_SIZE+(4+0)*4(sp) /* restore xptr */
872 lwz pv,LA_SIZE+(4+2)*4(sp) /* restore PV */
873 lwz r0,LA_SIZE+(4+3)*4(sp) /* restore RA */
875 lwz t0,LA_SIZE+(4+4)*4(sp) /* get maybe-leaf flag */
876 addi sp,sp,LA_SIZE+(4+6)*4 /* free stack frame */
879 beq L_asm_handle_exception_no_leaf_stack
881 addi sp,sp,(ARG_CNT+TMP_CNT)*8 /* remove maybe-leaf stackframe */
882 li t0,0 /* clear the maybe-leaf flag */
884 L_asm_handle_exception_no_leaf_stack:
885 lwz t1,FrameSize(pv) /* get frame size */
886 add t1,sp,t1 /* pointer to save area */
888 lwz t2,IsLeaf(pv) /* is leaf procedure */
890 bne L_asm_handle_exception_no_ra_restore
892 lwz r0,LA_LR_OFFSET(t1) /* restore ra */
895 L_asm_handle_exception_no_ra_restore:
896 mflr xpc /* the new xpc is ra */
897 mr t4,xpc /* save RA */
898 lwz t2,IntSave(pv) /* t2 = saved int register count */
901 mflr t3 /* t3 = current pc */
902 #if defined(__DARWIN__)
903 addi t3,t3,lo16(ex_int2-ex_int1)
905 addi t3,t3,(ex_int2-ex_int1)@l
907 slwi t2,t2,2 /* t2 = register count * 4 */
908 subf t3,t2,t3 /* t3 = IntSave - t2 */
924 subf t1,t2,t1 /* t1 = t1 - register count * 4 */
930 #if defined(__DARWIN__)
931 addi t3,t3,lo16(ex_flt2-ex_flt1)
933 addi t3,t3,(ex_flt2-ex_flt1)@l
935 slwi t2,t2,2 /* t2 = register count * 4 */
936 subf t3,t2,t3 /* t3 = FltSave - t2 */
952 mtlr t4 /* restore RA */
953 lwz t1,FrameSize(pv) /* get frame size */
954 add sp,sp,t1 /* unwind stack */
955 b L_asm_handle_exception_stack_loop
958 /* asm_abstractmethoderror *****************************************************
960 Creates and throws an AbstractMethodError.
962 *******************************************************************************/
964 asm_abstractmethoderror:
966 stw r0,LA_LR_OFFSET(sp)
967 stwu sp,-LA_SIZE_ALIGNED(sp) /* preserve linkage area */
968 addi a0,sp,LA_SIZE_ALIGNED /* pass java sp */
969 mr a1,r0 /* pass exception address */
970 bl exceptions_asm_new_abstractmethoderror
971 lwz r0,LA_SIZE_ALIGNED+LA_LR_OFFSET(sp)
972 mtlr r0 /* restore return address */
973 addi sp,sp,LA_SIZE_ALIGNED
975 mr xptr,v0 /* get exception pointer */
976 mr xpc,r0 /* we can't use r0 directly in addi */
977 addi xpc,xpc,-4 /* exception address is ra - 4 */
978 b L_asm_handle_nat_exception
981 /* asm_patcher_wrapper *********************************************************
986 20 return address into JIT code (patch position)
987 16 pointer to virtual java_objectheader
988 12 machine code (which is patched back later)
989 8 unresolved class/method/field reference
990 4 data segment displacement from load instructions
991 0 patcher function pointer to call (pv is saved here afterwards)
993 *******************************************************************************/
996 mflr r0 /* get Java return address (leaf) */
997 stw r0,6*4(sp) /* store it in the stub stackframe */
998 /* keep stack 16-bytes aligned: 6+1+37 = 44 */
999 stwu sp,-(LA_SIZE+(5+58)*4)(sp)
1001 #if defined(__DARWIN__)
1002 stw a0,LA_SIZE+(5+0)*4(sp) /* save argument registers */
1003 stw a1,LA_SIZE+(5+1)*4(sp) /* preserve linkage area (24 bytes) */
1004 stw a2,LA_SIZE+(5+2)*4(sp) /* and 4 bytes for 4 argument */
1005 stw a3,LA_SIZE+(5+3)*4(sp)
1006 stw a4,LA_SIZE+(5+4)*4(sp)
1007 stw a5,LA_SIZE+(5+5)*4(sp)
1008 stw a6,LA_SIZE+(5+6)*4(sp)
1009 stw a7,LA_SIZE+(5+7)*4(sp)
1011 stfd fa0,LA_SIZE+(5+8)*4(sp)
1012 stfd fa1,LA_SIZE+(5+10)*4(sp)
1013 stfd fa2,LA_SIZE+(5+12)*4(sp)
1014 stfd fa3,LA_SIZE+(5+14)*4(sp)
1015 stfd fa4,LA_SIZE+(5+16)*4(sp)
1016 stfd fa5,LA_SIZE+(5+18)*4(sp)
1017 stfd fa6,LA_SIZE+(5+20)*4(sp)
1018 stfd fa7,LA_SIZE+(5+22)*4(sp)
1019 stfd fa8,LA_SIZE+(5+24)*4(sp)
1020 stfd fa9,LA_SIZE+(5+26)*4(sp)
1021 stfd fa10,LA_SIZE+(5+28)*4(sp)
1022 stfd fa11,LA_SIZE+(5+30)*4(sp)
1023 stfd fa12,LA_SIZE+(5+32)*4(sp)
1025 stw t0,LA_SIZE+(5+33)*4(sp)
1026 stw t1,LA_SIZE+(5+34)*4(sp)
1027 stw t2,LA_SIZE+(5+35)*4(sp)
1028 stw t3,LA_SIZE+(5+36)*4(sp)
1029 stw t4,LA_SIZE+(5+37)*4(sp)
1030 stw t5,LA_SIZE+(5+38)*4(sp)
1031 stw t6,LA_SIZE+(5+39)*4(sp)
1032 stw t7,LA_SIZE+(5+40)*4(sp)
1034 stfd ft0,LA_SIZE+(5+42)*4(sp)
1035 stfd ft1,LA_SIZE+(5+44)*4(sp)
1036 stfd ft2,LA_SIZE+(5+46)*4(sp)
1037 stfd ft3,LA_SIZE+(5+48)*4(sp)
1038 stfd ft4,LA_SIZE+(5+50)*4(sp)
1039 stfd ft5,LA_SIZE+(5+52)*4(sp)
1041 /* save 8 int/8 float arguments */
1042 SAVE_ARGUMENT_REGISTERS(LA_SIZE_IN_POINTERS+1)
1043 SAVE_TEMPORARY_REGISTERS(LA_SIZE_IN_POINTERS+1+24)
1046 stw itmp1,LA_SIZE+(5+54)*4(sp)
1047 stw itmp2,LA_SIZE+(5+55)*4(sp)
1048 stw pv,LA_SIZE+(5+56)*4(sp)
1050 addi a0,sp,LA_SIZE+(5+58)*4 /* pass SP of patcher stub */
1051 mr a1,pv /* pass PV */
1052 mr a2,r0 /* pass RA (correct for leafs) */
1054 stw v0,LA_SIZE+(5+57)*4(sp) /* save return value */
1056 #if defined(__DARWIN__)
1057 lwz a0,LA_SIZE+(5+0)*4(sp)
1058 lwz a1,LA_SIZE+(5+1)*4(sp)
1059 lwz a2,LA_SIZE+(5+2)*4(sp)
1060 lwz a3,LA_SIZE+(5+3)*4(sp)
1061 lwz a4,LA_SIZE+(5+4)*4(sp)
1062 lwz a5,LA_SIZE+(5+5)*4(sp)
1063 lwz a6,LA_SIZE+(5+6)*4(sp)
1064 lwz a7,LA_SIZE+(5+7)*4(sp)
1066 lfd fa0,LA_SIZE+(5+8)*4(sp)
1067 lfd fa1,LA_SIZE+(5+10)*4(sp)
1068 lfd fa2,LA_SIZE+(5+12)*4(sp)
1069 lfd fa3,LA_SIZE+(5+14)*4(sp)
1070 lfd fa4,LA_SIZE+(5+16)*4(sp)
1071 lfd fa5,LA_SIZE+(5+18)*4(sp)
1072 lfd fa6,LA_SIZE+(5+20)*4(sp)
1073 lfd fa7,LA_SIZE+(5+22)*4(sp)
1074 lfd fa8,LA_SIZE+(5+24)*4(sp)
1075 lfd fa9,LA_SIZE+(5+26)*4(sp)
1076 lfd fa10,LA_SIZE+(5+28)*4(sp)
1077 lfd fa11,LA_SIZE+(5+30)*4(sp)
1078 lfd fa12,LA_SIZE+(5+32)*4(sp)
1080 lwz t0,LA_SIZE+(5+33)*4(sp)
1081 lwz t1,LA_SIZE+(5+34)*4(sp)
1082 lwz t2,LA_SIZE+(5+35)*4(sp)
1083 lwz t3,LA_SIZE+(5+36)*4(sp)
1084 lwz t4,LA_SIZE+(5+37)*4(sp)
1085 lwz t5,LA_SIZE+(5+38)*4(sp)
1086 lwz t6,LA_SIZE+(5+39)*4(sp)
1087 lwz t7,LA_SIZE+(5+40)*4(sp)
1089 lfd ft0,LA_SIZE+(5+42)*4(sp)
1090 lfd ft1,LA_SIZE+(5+44)*4(sp)
1091 lfd ft2,LA_SIZE+(5+46)*4(sp)
1092 lfd ft3,LA_SIZE+(5+48)*4(sp)
1093 lfd ft4,LA_SIZE+(5+50)*4(sp)
1094 lfd ft5,LA_SIZE+(5+52)*4(sp)
1096 /* restore 8 int/8 float arguments */
1097 RESTORE_ARGUMENT_REGISTERS(LA_SIZE_IN_POINTERS+1)
1098 RESTORE_TEMPORARY_REGISTERS(LA_SIZE_IN_POINTERS+1+24)
1101 lwz itmp1,LA_SIZE+(5+54)*4(sp)
1102 lwz itmp2,LA_SIZE+(5+55)*4(sp)
1103 lwz pv,LA_SIZE+(5+56)*4(sp)
1104 lwz itmp3,LA_SIZE+(5+57)*4(sp) /* restore return value into temp reg.*/
1106 lwz r0,6*4+LA_SIZE+(5+58)*4(sp) /* restore RA */
1109 mr. itmp3,itmp3 /* check for an exception */
1110 bne L_asm_patcher_wrapper_exception
1112 /* get return address (into JIT code) */
1113 lwz itmp3,5*4+LA_SIZE+(5+58)*4(sp)
1115 /* remove stack frame + patcher stub stack */
1116 addi sp,sp,8*4+LA_SIZE+(5+58)*4
1119 bctr /* jump to new patched code */
1121 L_asm_patcher_wrapper_exception:
1122 mr xptr,itmp3 /* get exception */
1123 lwz xpc,5*4+LA_SIZE+(5+58)*4(sp)
1124 addi sp,sp,8*4+LA_SIZE+(5+58)*4
1125 b L_asm_handle_exception
1128 /* asm_replacement_out *********************************************************
1130 This code is jumped to from the replacement-out stubs that are executed
1131 when a thread reaches an activated replacement point.
1133 The purpose of asm_replacement_out is to read out the parts of the
1134 execution state that cannot be accessed from C code, store this state,
1135 and then call the C function replace_me.
1138 16 start of stack inside method to replace
1139 0 rplpoint * info on the replacement point that was reached
1141 NOTE: itmp3 has been clobbered by the replacement-out stub!
1143 *******************************************************************************/
1145 /* some room to accomodate changes of the stack frame size during replacement */
1146 /* XXX we should find a cleaner solution here */
1147 #define REPLACEMENT_ROOM 512
1149 asm_replacement_out:
1150 /* create stack frame */
1151 addi sp,sp,-(sizeexecutionstate + REPLACEMENT_ROOM) /* XXX align */
1153 /* save link register */
1156 /* save registers in execution state */
1157 stw r0 ,( 0*8+offes_intregs)(sp)
1158 stw r1 ,( 1*8+offes_intregs)(sp)
1159 stw r2 ,( 2*8+offes_intregs)(sp)
1160 stw r3 ,( 3*8+offes_intregs)(sp)
1161 stw r4 ,( 4*8+offes_intregs)(sp)
1162 stw r5 ,( 5*8+offes_intregs)(sp)
1163 stw r6 ,( 6*8+offes_intregs)(sp)
1164 stw r7 ,( 7*8+offes_intregs)(sp)
1165 stw r8 ,( 8*8+offes_intregs)(sp)
1166 stw r9 ,( 9*8+offes_intregs)(sp)
1167 stw r10,(10*8+offes_intregs)(sp)
1168 stw r11,(11*8+offes_intregs)(sp)
1169 stw r12,(12*8+offes_intregs)(sp)
1170 stw r13,(13*8+offes_intregs)(sp)
1171 stw r14,(14*8+offes_intregs)(sp)
1172 stw r15,(15*8+offes_intregs)(sp)
1173 stw r16,(16*8+offes_intregs)(sp) /* link register */
1174 stw r17,(17*8+offes_intregs)(sp)
1175 stw r18,(18*8+offes_intregs)(sp)
1176 stw r19,(19*8+offes_intregs)(sp)
1177 stw r20,(20*8+offes_intregs)(sp)
1178 stw r21,(21*8+offes_intregs)(sp)
1179 stw r22,(22*8+offes_intregs)(sp)
1180 stw r23,(23*8+offes_intregs)(sp)
1181 stw r24,(24*8+offes_intregs)(sp)
1182 stw r25,(25*8+offes_intregs)(sp)
1183 stw r26,(26*8+offes_intregs)(sp)
1184 stw r27,(27*8+offes_intregs)(sp)
1185 stw r28,(28*8+offes_intregs)(sp)
1186 stw r29,(29*8+offes_intregs)(sp)
1187 stw r30,(30*8+offes_intregs)(sp)
1188 stw r31,(31*8+offes_intregs)(sp)
1190 stfd fr0 ,( 0*8+offes_fltregs)(sp)
1191 stfd fr1 ,( 1*8+offes_fltregs)(sp)
1192 stfd fr2 ,( 2*8+offes_fltregs)(sp)
1193 stfd fr3 ,( 3*8+offes_fltregs)(sp)
1194 stfd fr4 ,( 4*8+offes_fltregs)(sp)
1195 stfd fr5 ,( 5*8+offes_fltregs)(sp)
1196 stfd fr6 ,( 6*8+offes_fltregs)(sp)
1197 stfd fr7 ,( 7*8+offes_fltregs)(sp)
1198 stfd fr8 ,( 8*8+offes_fltregs)(sp)
1199 stfd fr9 ,( 9*8+offes_fltregs)(sp)
1200 stfd fr10,(10*8+offes_fltregs)(sp)
1201 stfd fr11,(11*8+offes_fltregs)(sp)
1202 stfd fr12,(12*8+offes_fltregs)(sp)
1203 stfd fr13,(13*8+offes_fltregs)(sp)
1204 stfd fr14,(14*8+offes_fltregs)(sp)
1205 stfd fr15,(15*8+offes_fltregs)(sp)
1206 stfd fr16,(16*8+offes_fltregs)(sp)
1207 stfd fr17,(17*8+offes_fltregs)(sp)
1208 stfd fr18,(18*8+offes_fltregs)(sp)
1209 stfd fr19,(19*8+offes_fltregs)(sp)
1210 stfd fr20,(20*8+offes_fltregs)(sp)
1211 stfd fr21,(21*8+offes_fltregs)(sp)
1212 stfd fr22,(22*8+offes_fltregs)(sp)
1213 stfd fr23,(23*8+offes_fltregs)(sp)
1214 stfd fr24,(24*8+offes_fltregs)(sp)
1215 stfd fr25,(25*8+offes_fltregs)(sp)
1216 stfd fr26,(26*8+offes_fltregs)(sp)
1217 stfd fr27,(27*8+offes_fltregs)(sp)
1218 stfd fr28,(28*8+offes_fltregs)(sp)
1219 stfd fr29,(29*8+offes_fltregs)(sp)
1220 stfd fr30,(30*8+offes_fltregs)(sp)
1221 stfd fr31,(31*8+offes_fltregs)(sp)
1223 /* calculate sp of method */
1224 addi itmp1,sp,(sizeexecutionstate + REPLACEMENT_ROOM + 4*4)
1225 stw itmp1,(offes_sp)(sp)
1228 stw pv,(offes_pv)(sp)
1230 /* call replace_me */
1231 lwz a0,-(4*4)(itmp1) /* arg0: rplpoint * */
1232 mr a1,sp /* arg1: execution state */
1233 addi sp,sp,-(LA_SIZE_ALIGNED)
1234 b replace_me /* call C function replace_me */
1236 /* asm_replacement_in **********************************************************
1238 This code writes the given execution state and jumps to the replacement
1241 This function never returns!
1243 NOTE: itmp3 is not restored!
1246 void asm_replacement_in(executionstate *es);
1248 *******************************************************************************/
1251 /* a0 == executionstate *es */
1253 /* set new sp and pv */
1254 lwz sp,(offes_sp)(a0)
1255 lwz pv,(offes_pv)(a0)
1257 /* copy registers from execution state */
1258 lwz r0 ,( 0*8+offes_intregs)(a0)
1260 /* r2 is reserved */
1261 /* a0 is loaded below */
1262 lwz r4 ,( 4*8+offes_intregs)(a0)
1263 lwz r5 ,( 5*8+offes_intregs)(a0)
1264 lwz r6 ,( 6*8+offes_intregs)(a0)
1265 lwz r7 ,( 7*8+offes_intregs)(a0)
1266 lwz r8 ,( 8*8+offes_intregs)(a0)
1267 lwz r9 ,( 9*8+offes_intregs)(a0)
1268 lwz r10,(10*8+offes_intregs)(a0)
1269 lwz r11,(11*8+offes_intregs)(a0)
1270 lwz r12,(12*8+offes_intregs)(a0)
1272 lwz r14,(14*8+offes_intregs)(a0)
1273 lwz r15,(15*8+offes_intregs)(a0)
1274 lwz r16,(16*8+offes_intregs)(a0) /* link register */
1275 lwz r17,(17*8+offes_intregs)(a0)
1276 lwz r18,(18*8+offes_intregs)(a0)
1277 lwz r19,(19*8+offes_intregs)(a0)
1278 lwz r20,(20*8+offes_intregs)(a0)
1279 lwz r21,(21*8+offes_intregs)(a0)
1280 lwz r22,(22*8+offes_intregs)(a0)
1281 lwz r23,(23*8+offes_intregs)(a0)
1282 lwz r24,(24*8+offes_intregs)(a0)
1283 lwz r25,(25*8+offes_intregs)(a0)
1284 lwz r26,(26*8+offes_intregs)(a0)
1285 lwz r27,(27*8+offes_intregs)(a0)
1286 lwz r28,(28*8+offes_intregs)(a0)
1287 lwz r29,(29*8+offes_intregs)(a0)
1288 lwz r30,(30*8+offes_intregs)(a0)
1289 lwz r31,(31*8+offes_intregs)(a0)
1291 lfd fr0 ,( 0*8+offes_fltregs)(a0)
1292 lfd fr1 ,( 1*8+offes_fltregs)(a0)
1293 lfd fr2 ,( 2*8+offes_fltregs)(a0)
1294 lfd fr3 ,( 3*8+offes_fltregs)(a0)
1295 lfd fr4 ,( 4*8+offes_fltregs)(a0)
1296 lfd fr5 ,( 5*8+offes_fltregs)(a0)
1297 lfd fr6 ,( 6*8+offes_fltregs)(a0)
1298 lfd fr7 ,( 7*8+offes_fltregs)(a0)
1299 lfd fr8 ,( 8*8+offes_fltregs)(a0)
1300 lfd fr9 ,( 9*8+offes_fltregs)(a0)
1301 lfd fr10,(10*8+offes_fltregs)(a0)
1302 lfd fr11,(11*8+offes_fltregs)(a0)
1303 lfd fr12,(12*8+offes_fltregs)(a0)
1304 lfd fr13,(13*8+offes_fltregs)(a0)
1305 lfd fr14,(14*8+offes_fltregs)(a0)
1306 lfd fr15,(15*8+offes_fltregs)(a0)
1307 lfd fr16,(16*8+offes_fltregs)(a0)
1308 lfd fr17,(17*8+offes_fltregs)(a0)
1309 lfd fr18,(18*8+offes_fltregs)(a0)
1310 lfd fr19,(19*8+offes_fltregs)(a0)
1311 lfd fr20,(20*8+offes_fltregs)(a0)
1312 lfd fr21,(21*8+offes_fltregs)(a0)
1313 lfd fr22,(22*8+offes_fltregs)(a0)
1314 lfd fr23,(23*8+offes_fltregs)(a0)
1315 lfd fr24,(24*8+offes_fltregs)(a0)
1316 lfd fr25,(25*8+offes_fltregs)(a0)
1317 lfd fr26,(26*8+offes_fltregs)(a0)
1318 lfd fr27,(27*8+offes_fltregs)(a0)
1319 lfd fr28,(28*8+offes_fltregs)(a0)
1320 lfd fr29,(29*8+offes_fltregs)(a0)
1321 lfd fr30,(30*8+offes_fltregs)(a0)
1322 lfd fr31,(31*8+offes_fltregs)(a0)
1324 /* restore link register */
1330 lwz itmp3,offes_pc(a0)
1334 lwz a0,(3*8+offes_intregs)(a0)
1336 /* jump to new code */
1341 /*********************************************************************/
1369 asm_getclassvalues_atomic:
1372 lwz a3,offbaseval(a0)
1373 lwz a4,offdiffval(a0)
1374 lwz a5,offbaseval(a1)
1376 stw a3,offcast_super_baseval(a2)
1377 stw a4,offcast_super_diffval(a2)
1378 stw a5,offcast_sub_baseval(a2)
1383 asm_criticalsections:
1384 #if defined(ENABLE_THREADS)
1392 #if defined(__DARWIN__)
1394 .section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
1396 L_builtin_throw_exception$stub:
1397 .indirect_symbol _builtin_throw_exception
1399 bcl 20,31,L00$_builtin_throw_exception
1400 L00$_builtin_throw_exception:
1402 addis r11,r11,ha16(L_builtin_throw_exception$lazy_ptr - L00$_builtin_throw_exception)
1404 lwzu r12,lo16(L_builtin_throw_exception$lazy_ptr - L00$_builtin_throw_exception)(r11)
1408 .lazy_symbol_pointer
1409 L_builtin_throw_exception$lazy_ptr:
1410 .indirect_symbol _builtin_throw_exception
1411 .long dyld_stub_binding_helper
1414 .section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
1416 L_exceptions_handle_exception$stub:
1417 .indirect_symbol _exceptions_handle_exception
1419 bcl 20,31,L00$_exceptions_handle_exception
1420 L00$_exceptions_handle_exception:
1422 addis r11,r11,ha16(L_exceptions_handle_exception$lazy_ptr - L00$_exceptions_handle_exception)
1424 lwzu r12,lo16(L_exceptions_handle_exception$lazy_ptr - L00$_exceptions_handle_exception)(r11)
1428 .lazy_symbol_pointer
1429 L_exceptions_handle_exception$lazy_ptr:
1430 .indirect_symbol _exceptions_handle_exception
1431 .long dyld_stub_binding_helper
1434 .section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
1436 L_stacktrace_create_extern_stackframeinfo$stub:
1437 .indirect_symbol _stacktrace_create_extern_stackframeinfo
1439 bcl 20,31,L00$_stacktrace_create_extern_stackframeinfo
1440 L00$_stacktrace_create_extern_stackframeinfo:
1442 addis r11,r11,ha16(L_stacktrace_create_extern_stackframeinfo$lazy_ptr - L00$_stacktrace_create_extern_stackframeinfo)
1444 lwzu r12,lo16(L_stacktrace_create_extern_stackframeinfo$lazy_ptr - L00$_stacktrace_create_extern_stackframeinfo)(r11)
1448 .lazy_symbol_pointer
1449 L_stacktrace_create_extern_stackframeinfo$lazy_ptr:
1450 .indirect_symbol _stacktrace_create_extern_stackframeinfo
1451 .long dyld_stub_binding_helper
1454 .section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
1456 L_jit_asm_compile$stub:
1457 .indirect_symbol _jit_asm_compile
1459 bcl 20,31,L00$_jit_asm_compile
1460 L00$_jit_asm_compile:
1462 addis r11,r11,ha16(L_jit_asm_compile$lazy_ptr - L00$_jit_asm_compile)
1464 lwzu r12,lo16(L_jit_asm_compile$lazy_ptr - L00$_jit_asm_compile)(r11)
1468 .lazy_symbol_pointer
1469 L_jit_asm_compile$lazy_ptr:
1470 .indirect_symbol _jit_asm_compile
1471 .long dyld_stub_binding_helper
1474 .section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
1476 L_stacktrace_remove_stackframeinfo$stub:
1477 .indirect_symbol _stacktrace_remove_stackframeinfo
1479 bcl 20,31,L00$_stacktrace_remove_stackframeinfo
1480 L00$_stacktrace_remove_stackframeinfo:
1482 addis r11,r11,ha16(L_stacktrace_remove_stackframeinfo$lazy_ptr - L00$_stacktrace_remove_stackframeinfo)
1484 lwzu r12,lo16(L_stacktrace_remove_stackframeinfo$lazy_ptr - L00$_stacktrace_remove_stackframeinfo)(r11)
1488 .lazy_symbol_pointer
1489 L_stacktrace_remove_stackframeinfo$lazy_ptr:
1490 .indirect_symbol _stacktrace_remove_stackframeinfo
1491 .long dyld_stub_binding_helper
1494 .section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
1496 L_exceptions_get_and_clear_exception$stub:
1497 .indirect_symbol _exceptions_get_and_clear_exception
1499 bcl 20,31,L00$_exceptions_get_and_clear_exception
1500 L00$_exceptions_get_and_clear_exception:
1502 addis r11,r11,ha16(L_exceptions_get_and_clear_exception$lazy_ptr - L00$_exceptions_get_and_clear_exception)
1504 lwzu r12,lo16(L_exceptions_get_and_clear_exception$lazy_ptr - L00$_exceptions_get_and_clear_exception)(r11)
1508 .lazy_symbol_pointer
1509 L_exceptions_get_and_clear_exception$lazy_ptr:
1510 .indirect_symbol _exceptions_get_and_clear_exception
1511 .long dyld_stub_binding_helper
1514 .section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
1516 L_exceptions_asm_new_abstractmethoderror$stub:
1517 .indirect_symbol _exceptions_asm_new_abstractmethoderror
1519 bcl 20,31,L00$_exceptions_asm_new_abstractmethoderror
1520 L00$_exceptions_asm_new_abstractmethoderror:
1522 addis r11,r11,ha16(L_exceptions_asm_new_abstractmethoderror$lazy_ptr - L00$_exceptions_asm_new_abstractmethoderror)
1524 lwzu r12,lo16(L_exceptions_asm_new_abstractmethoderror$lazy_ptr - L00$_exceptions_asm_new_abstractmethoderror)(r11)
1528 .lazy_symbol_pointer
1529 L_exceptions_asm_new_abstractmethoderror$lazy_ptr:
1530 .indirect_symbol _exceptions_asm_new_abstractmethoderror
1531 .long dyld_stub_binding_helper
1534 .section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
1536 L_patcher_wrapper$stub:
1537 .indirect_symbol _patcher_wrapper
1539 bcl 20,31,L00$_patcher_wrapper
1540 L00$_patcher_wrapper:
1542 addis r11,r11,ha16(L_patcher_wrapper$lazy_ptr - L00$_patcher_wrapper)
1544 lwzu r12,lo16(L_patcher_wrapper$lazy_ptr - L00$_patcher_wrapper)(r11)
1548 .lazy_symbol_pointer
1549 L_patcher_wrapper$lazy_ptr:
1550 .indirect_symbol _patcher_wrapper
1551 .long dyld_stub_binding_helper
1554 .section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
1557 .indirect_symbol _replace_me
1559 bcl 20,31,L00$_replace_me
1562 addis r11,r11,ha16(L_replace_me$lazy_ptr - L00$_replace_me)
1564 lwzu r12,lo16(L_replace_me$lazy_ptr - L00$_replace_me)(r11)
1568 .lazy_symbol_pointer
1569 L_replace_me$lazy_ptr:
1570 .indirect_symbol _replace_me
1571 .long dyld_stub_binding_helper
1573 #endif /* defined(__DARWIN__) */
1576 /* Disable exec-stacks, required for Gentoo ***********************************/
1578 #if defined(__GCC__) && defined(__ELF__)
1579 .section .note.GNU-stack,"",@progbits
1584 * These are local overrides for various environment variables in Emacs.
1585 * Please do not remove this and leave it at the end of the file, where
1586 * Emacs will automagically detect them.
1587 * ---------------------------------------------------------------------
1590 * indent-tabs-mode: t
1594 * vim:noexpandtab:sw=4:ts=4: