/* src/vm/jit/powerpc/asmpart.S - Java-C interface functions for PowerPC
- Copyright (C) 1996-2005, 2006 R. Grafl, A. Krall, C. Kruegel,
+ Copyright (C) 1996-2005, 2006, 2007 R. Grafl, A. Krall, C. Kruegel,
C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
J. Wenninger, Institut f. Computersprachen - TU Wien
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
- Contact: cacao@cacaojvm.org
-
- Authors: Andreas Krall
- Reinhard Grafl
- Stefan Ring
-
- Changes: Christian Thalinger
- Edwin Steiner
-
- $Id: asmpart.S 4653 2006-03-18 04:14:17Z edwin $
-
*/
#include "md-abi.h"
#include "md-asm.h"
-#include "vm/jit/abi.h"
+#include "vm/jit/abi-asm.h"
#include "vm/jit/methodheader.h"
-#include "vm/jit/powerpc/offsets.h"
.text
.align 2
-/* exported functions and variables *******************************************/
+/* export functions ***********************************************************/
.globl asm_vm_call_method
.globl asm_vm_call_method_int
.globl asm_vm_call_method_float
.globl asm_vm_call_method_double
+ .globl asm_vm_call_method_exception_handler
+ .globl asm_vm_call_method_end
+
.globl asm_call_jit_compiler
.globl asm_handle_nat_exception
.globl asm_handle_exception
- .globl asm_wrapper_patcher
+ .globl asm_abstractmethoderror
+#if defined(ENABLE_REPLACEMENT)
.globl asm_replacement_out
.globl asm_replacement_in
+#endif
.globl asm_cacheflush
- .globl asm_initialize_thread_stack
- .globl asm_perform_threadswitch
- .globl asm_switchstackandcall
- .globl asm_criticalsections
- .globl asm_getclassvalues_atomic
+
+ .globl asm_compare_and_swap
+ .globl asm_memory_barrier
/* asm_vm_call_method **********************************************************
* void *arg1, void *arg2, void *arg3, void *arg4); *
* *
*******************************************************************************/
-
+
.align 2
.long 0 /* catch type all */
- .long calljava_xhandler2 /* handler pc */
- .long calljava_xhandler2 /* end pc */
- .long L_asm_vm_call_method /* start pc */
+ .long 0 /* exception handler pc */
+ .long 0 /* end pc */
+ .long 0 /* start pc */
.long 1 /* extable size */
.long 0 /* line number table start */
.long 0 /* line number table size */
.long 0 /* fltsave */
.long 0 /* intsave */
- .long 0 /* isleaf */
+ .long 0 /* IsLeaf */
.long 0 /* IsSync */
.long 0 /* frame size */
- .long 0 /* method pointer (pointer to name) */
+ .long 0 /* codeinfo pointer */
asm_vm_call_method:
asm_vm_call_method_int:
asm_vm_call_method_long:
asm_vm_call_method_float:
asm_vm_call_method_double:
-L_asm_vm_call_method: /* required for PIC code */
mflr r0
- stw r0,LA_LR_OFFSET(r1)
- stwu r1,-40*4(r1)
+ stw r0,LA_LR_OFFSET(sp)
+ stwu sp,-40*4(sp) /* keep stack 16-byte aligned */
+
+ stw s0,8*4(sp) /* save used callee saved registers */
+ stw a0,9*4(sp) /* save method PV */
#if defined(__DARWIN__)
stw itmp1,10*4(sp) /* register r11 is callee saved */
stfd ftmp2,16*4(sp)
#if defined(__DARWIN__)
- stw t1,18*4(r1)
- stw t2,19*4(r1)
- stw t3,20*4(r1)
- stw t4,21*4(r1)
- stw t5,22*4(r1)
- stw t6,23*4(r1)
- stw t7,24*4(r1)
-
- stfd ft0,26*4(r1)
- stfd ft1,28*4(r1)
- stfd ft2,30*4(r1)
- stfd ft3,32*4(r1)
- stfd ft4,34*4(r1)
- stfd ft5,36*4(r1)
+ stw t1,18*4(sp)
+ stw t2,19*4(sp)
+ stw t3,20*4(sp)
+ stw t4,21*4(sp)
+ stw t5,22*4(sp)
+ stw t6,23*4(sp)
+ stw t7,24*4(sp)
+
+ stfd ft0,26*4(sp)
+ stfd ft1,28*4(sp)
+ stfd ft2,30*4(sp)
+ stfd ft3,32*4(sp)
+ stfd ft4,34*4(sp)
+ stfd ft5,36*4(sp)
#else
- SAVE_TEMPORARY_REGISTERS(18) /* the offset has to be even */
+ SAVE_TEMPORARY_REGISTERS(18) /* the offset has to be even */
#endif
- stw a0,9*4(r1) /* save method pointer for compiler */
-
- mr itmp1,r5 /* pointer to arg block */
- mr itmp2,r4 /* arg count */
+ mr t0,a1 /* address of data structure */
+ mr t1,a2 /* stack argument count */
+
+ mr s0,sp /* save SP */
+
+ lwz a0,0*8+4(t0) /* we are on big-endian */
+ lwz a1,1*8+4(t0)
+ lwz a2,2*8+4(t0)
+ lwz a3,3*8+4(t0)
+ lwz a4,4*8+4(t0)
+ lwz a5,5*8+4(t0)
+ lwz a6,6*8+4(t0)
+ lwz a7,7*8+4(t0)
+
+ lfd fa0,8*8(t0)
+ lfd fa1,9*8(t0)
+ lfd fa2,10*8(t0)
+ lfd fa3,11*8(t0)
+ lfd fa4,12*8(t0)
+ lfd fa5,13*8(t0)
+ lfd fa6,14*8(t0)
+ lfd fa7,15*8(t0)
- addi itmp1,itmp1,-sizevmarg /* initialize pointer (smaller code) */
- addi itmp2,itmp2,1 /* initialize argument count */
- li r17,0 /* initialize integer argument counter */
- li r18,0 /* initialize float argument counter */
-
-L_register_copy:
- addi itmp1,itmp1,sizevmarg /* goto next argument block */
- addi itmp2,itmp2,-1 /* argument count - 1 */
- mr. itmp2,itmp2
- beq L_register_copy_done
-
-#if WORDS_BIGENDIAN == 1
- lwz itmp3,offvmargtype+4(itmp1)
-#else
-#error XXX
-#endif
- andi. r0,itmp3,0x0002 /* is this a float/double type? */
- bne L_register_handle_float
-
- cmpwi r17,INT_ARG_CNT /* are we out of integer argument */
- beq L_register_copy /* registers? yes, next loop */
-
- andi. r0,itmp3,0x0001 /* is this a long type? */
- bne L_register_handle_long
-
-L_register_handle_int:
#if defined(__DARWIN__)
- lis itmp3,ha16(jumptable_int)
- addi itmp3,itmp3,lo16(jumptable_int)
-#else
- lis itmp3,jumptable_int@ha
- addi itmp3,itmp3,jumptable_int@l
+ lfd fa8,16*8(t0)
+ lfd fa9,17*8(t0)
+ lfd fa10,18*8(t0)
+ lfd fa11,19*8(t0)
+ lfd fa12,20*8(t0)
#endif
- slwi r19,r17,2 /* multiple of 4-bytes */
- add itmp3,itmp3,r19 /* calculate address of jumptable */
- lwz itmp3,0(itmp3) /* load function address */
- addi r17,r17,1 /* integer argument counter + 1 */
- mtctr itmp3
- bctr
-L_register_handle_long:
-#if defined(__DARWIN__)
- lis itmp3,ha16(jumptable_long)
- addi itmp3,itmp3,lo16(jumptable_long)
-#else
- lis itmp3,jumptable_long@ha
- addi itmp3,itmp3,jumptable_long@l
-#endif
- addi r19,r17,1 /* align to even numbers */
- srwi r19,r19,1
- slwi r19,r19,1
- slwi r19,r19,2 /* multiple of 4-bytes */
- add itmp3,itmp3,r19 /* calculate address of jumptable */
- lwz itmp3,0(itmp3) /* load function address */
- addi r17,r17,1 /* integer argument counter + 1 */
- mtctr itmp3
- bctr
+ mr. t1,t1
+ beq L_asm_vm_call_method_stack_copy_done
-L_register_handle_float:
-L_register_copy_done:
+ slwi t2,t1,3 /* calculate stackframe size (* 8) */
-L_stack_copy_done:
- lwz itmp1,9*4(sp) /* pass method pointer via tmp1 */
+ sub sp,sp,t2 /* create stackframe */
+ mr t2,sp /* temporary stack pointer */
+L_asm_vm_call_method_stack_copy_loop:
#if defined(__DARWIN__)
- lis mptr,ha16(L_asm_call_jit_compiler)
- addi mptr,mptr,lo16(L_asm_call_jit_compiler)
+ lwz t3,21*8+0(t0) /* load argument */
+ lwz t4,21*8+4(t0)
#else
- lis mptr,L_asm_call_jit_compiler@ha
- addi mptr,mptr,L_asm_call_jit_compiler@l
+ lwz t3,16*8+0(t0) /* load argument */
+ lwz t4,16*8+4(t0)
#endif
- stw mptr,8*4(r1)
- addi mptr,r1,7*4
+ stw t3,0(t2) /* store argument on stack */
+ stw t4,4(t2)
- lwz pv,1*4(mptr)
+ addi t0,t0,8 /* load address of next argument */
+ addi t2,t2,8 /* increase stack pointer */
+ addi t1,t1,-1 /* subtract 1 argument */
+ mr. t1,t1
+ bgt L_asm_vm_call_method_stack_copy_loop
+
+L_asm_vm_call_method_stack_copy_done:
+ addi mptr,s0,9*4 /* get address of PV */
+ lwz pv,0*4(mptr) /* load PV */
mtctr pv
bctrl
1:
mflr itmp1
#if defined(__DARWIN__)
- addi pv,itmp1,lo16(L_asm_vm_call_method-1b)
+ addi pv,itmp1,lo16(asm_vm_call_method - 1b)
#else
- addi pv,itmp1,(L_asm_vm_call_method-1b)@l
+ addi pv,itmp1,(asm_vm_call_method - 1b)@l
#endif
L_asm_vm_call_method_return:
+ mr sp,s0 /* restore the SP */
+
+ lwz s0,8*4(sp) /* restore used callee saved registers*/
+
#if defined(__DARWIN__)
- lwz itmp1,10*4(sp) /* register r11 is callee saved */
+ lwz itmp1,10*4(sp) /* register r11 is callee saved */
#endif
- lwz pv,11*4(sp) /* save PV register */
+ lwz pv,11*4(sp) /* save PV register */
lwz itmp3,12*4(sp)
- lfd ftmp1,14*4(sp) /* registers f14-f31 are callee saved */
+ lfd ftmp1,14*4(sp) /* registers f14-f31 are callee saved */
lfd ftmp2,16*4(sp)
#if defined(__DARWIN__)
- lwz t1,18*4(r1)
- lwz t2,19*4(r1)
- lwz t3,20*4(r1)
- lwz t4,21*4(r1)
- lwz t5,22*4(r1)
- lwz t6,23*4(r1)
- lwz t7,24*4(r1)
-
- lfd ft0,26*4(r1)
- lfd ft1,28*4(r1)
- lfd ft2,30*4(r1)
- lfd ft3,32*4(r1)
- lfd ft4,34*4(r1)
- lfd ft5,36*4(r1)
+ lwz t1,18*4(sp)
+ lwz t2,19*4(sp)
+ lwz t3,20*4(sp)
+ lwz t4,21*4(sp)
+ lwz t5,22*4(sp)
+ lwz t6,23*4(sp)
+ lwz t7,24*4(sp)
+
+ lfd ft0,26*4(sp)
+ lfd ft1,28*4(sp)
+ lfd ft2,30*4(sp)
+ lfd ft3,32*4(sp)
+ lfd ft4,34*4(sp)
+ lfd ft5,36*4(sp)
#else
RESTORE_TEMPORARY_REGISTERS(18) /* the offset has to be even */
#endif
- lwz r0,40*4+LA_LR_OFFSET(r1)
+ lwz r0,40*4+LA_LR_OFFSET(sp)
mtlr r0
- addi r1,r1,40*4
+ addi sp,sp,40*4
blr
-calljava_xhandler2:
- mr r3,itmp1
+asm_vm_call_method_exception_handler:
+ mr a0,itmp1
bl builtin_throw_exception
- li v0,0 /* return NULL */
b L_asm_vm_call_method_return
-
-jumptable_int:
- .long L_handle_a0
- .long L_handle_a1
- .long L_handle_a2
- .long L_handle_a3
- .long L_handle_a4
- .long L_handle_a5
- .long L_handle_a6
- .long L_handle_a7
-
-L_handle_a0:
- lwz a0,offvmargdata+4(itmp1)
- b L_register_copy
-L_handle_a1:
- lwz a1,offvmargdata+4(itmp1)
- b L_register_copy
-L_handle_a2:
- lwz a2,offvmargdata+4(itmp1)
- b L_register_copy
-L_handle_a3:
- lwz a3,offvmargdata+4(itmp1)
- b L_register_copy
-L_handle_a4:
- lwz a4,offvmargdata+4(itmp1)
- b L_register_copy
-L_handle_a5:
- lwz a5,offvmargdata+4(itmp1)
- b L_register_copy
-L_handle_a6:
- lwz a6,offvmargdata+4(itmp1)
- b L_register_copy
-L_handle_a7:
- lwz a7,offvmargdata+4(itmp1)
- b L_register_copy
-
-
-jumptable_long:
-#if defined(__DARWIN__)
-#else
- /* we have two entries here, so we get the even argument register
- alignment for linux */
-
- .long L_handle_a0_a1
- .long 0
- .long L_handle_a2_a3
- .long 0
- .long L_handle_a4_a5
- .long 0
- .long L_handle_a6_a7
- .long 0
-#endif
-
-L_handle_a0_a1:
- lwz a0,offvmargdata+0(itmp1)
- lwz a1,offvmargdata+4(itmp1)
- b L_register_copy
-L_handle_a2_a3:
- lwz a2,offvmargdata+0(itmp1)
- lwz a3,offvmargdata+4(itmp1)
- b L_register_copy
-L_handle_a4_a5:
- lwz a4,offvmargdata+0(itmp1)
- lwz a5,offvmargdata+4(itmp1)
- b L_register_copy
-L_handle_a6_a7:
- lwz a6,offvmargdata+0(itmp1)
- lwz a7,offvmargdata+4(itmp1)
- b L_register_copy
+asm_vm_call_method_end:
+ nop
/* asm_call_jit_compiler *******************************************************
asm_call_jit_compiler:
L_asm_call_jit_compiler: /* required for PIC code */
mflr r0
- stw r0,LA_LR_OFFSET(r1) /* save return address */
- stwu r1,-((LA_SIZE + 5*4 + INT_ARG_CNT*4 + FLT_ARG_CNT*8 + 3*4)+sizestackframeinfo)(r1)
- stw itmp1,(LA_SIZE + 5*4 + INT_ARG_CNT*4 + FLT_ARG_CNT*8 + 1*4)(r1)
-
- mr itmp1,r0 /* save return address to other reg. */
- lwz itmp3,-12(itmp1)
- srwi itmp3,itmp3,16
- andi. itmp3,itmp3,31
- cmpwi itmp3,mptrn
- beq noregchange
- lwz itmp3,4(itmp1)
- extsh itmp3,itmp3
- add mptr,itmp3,itmp1
- lwz itmp3,8(itmp1)
- srwi itmp3,itmp3,16
- cmpwi itmp3,0x3dad
- bne noregchange
- lwz itmp3,8(itmp1)
- slwi itmp3,itmp3,16
- add mptr,mptr,itmp3
-
-noregchange:
- stw mptr,(LA_SIZE + 5*4 + INT_ARG_CNT*4 + FLT_ARG_CNT*8 + 2*4)(r1)
+ stw r0,LA_LR_OFFSET(sp) /* save return address */
+ stwu sp,-(LA_SIZE + 4*4 + INT_ARG_CNT*4 + FLT_ARG_CNT*8)(sp)
#if defined(__DARWIN__)
- stw a0,(LA_WORD_SIZE+5+0)*4(r1)
- stw a1,(LA_WORD_SIZE+5+1)*4(r1)
- stw a2,(LA_WORD_SIZE+5+2)*4(r1)
- stw a3,(LA_WORD_SIZE+5+3)*4(r1)
- stw a4,(LA_WORD_SIZE+5+4)*4(r1)
- stw a5,(LA_WORD_SIZE+5+5)*4(r1)
- stw a6,(LA_WORD_SIZE+5+6)*4(r1)
- stw a7,(LA_WORD_SIZE+5+7)*4(r1)
-
- stfd fa0,(LA_WORD_SIZE+5+8)*4(r1)
- stfd fa1,(LA_WORD_SIZE+5+10)*4(r1)
- stfd fa2,(LA_WORD_SIZE+5+12)*4(r1)
- stfd fa3,(LA_WORD_SIZE+5+14)*4(r1)
- stfd fa4,(LA_WORD_SIZE+5+16)*4(r1)
- stfd fa5,(LA_WORD_SIZE+5+18)*4(r1)
- stfd fa6,(LA_WORD_SIZE+5+20)*4(r1)
- stfd fa7,(LA_WORD_SIZE+5+22)*4(r1)
- stfd fa8,(LA_WORD_SIZE+5+24)*4(r1)
- stfd fa9,(LA_WORD_SIZE+5+26)*4(r1)
- stfd fa10,(LA_WORD_SIZE+5+28)*4(r1)
- stfd fa11,(LA_WORD_SIZE+5+30)*4(r1)
- stfd fa12,(LA_WORD_SIZE+5+32)*4(r1)
+ stw a0,LA_SIZE+(4+0)*4(sp)
+ stw a1,LA_SIZE+(4+1)*4(sp)
+ stw a2,LA_SIZE+(4+2)*4(sp)
+ stw a3,LA_SIZE+(4+3)*4(sp)
+ stw a4,LA_SIZE+(4+4)*4(sp)
+ stw a5,LA_SIZE+(4+5)*4(sp)
+ stw a6,LA_SIZE+(4+6)*4(sp)
+ stw a7,LA_SIZE+(4+7)*4(sp)
+
+ stfd fa0,LA_SIZE+(4+8)*4(sp)
+ stfd fa1,LA_SIZE+(4+10)*4(sp)
+ stfd fa2,LA_SIZE+(4+12)*4(sp)
+ stfd fa3,LA_SIZE+(4+14)*4(sp)
+ stfd fa4,LA_SIZE+(4+16)*4(sp)
+ stfd fa5,LA_SIZE+(4+18)*4(sp)
+ stfd fa6,LA_SIZE+(4+20)*4(sp)
+ stfd fa7,LA_SIZE+(4+22)*4(sp)
+ stfd fa8,LA_SIZE+(4+24)*4(sp)
+ stfd fa9,LA_SIZE+(4+26)*4(sp)
+ stfd fa10,LA_SIZE+(4+28)*4(sp)
+ stfd fa11,LA_SIZE+(4+30)*4(sp)
+ stfd fa12,LA_SIZE+(4+32)*4(sp)
#else
- SAVE_ARGUMENT_REGISTERS(LA_WORD_SIZE+1)
+ SAVE_ARGUMENT_REGISTERS(LA_SIZE_IN_POINTERS)
#endif
- addi a0,sp,(LA_SIZE + 5*4 + INT_ARG_CNT*4 + FLT_ARG_CNT*8 + 3*4)
- li a1,0 /* we don't have pv handy */
- addi a2,sp,(LA_SIZE + 5*4 + INT_ARG_CNT*4 + FLT_ARG_CNT*8 + 3*4)+sizestackframeinfo
- lwz a3,(LA_SIZE + 5*4 + INT_ARG_CNT*4 + FLT_ARG_CNT*8 + 3*4)+sizestackframeinfo+LA_LR_OFFSET(sp)
- mr a4,a3 /* xpc is equal to ra */
- bl stacktrace_create_extern_stackframeinfo
-
- lwz a0,(LA_SIZE + 5*4 + INT_ARG_CNT*4 + FLT_ARG_CNT*8 + 1*4)(r1)
- bl jit_compile /* compile the Java method */
- mr pv,r3 /* move address to pv register */
-
- addi a0,sp,(LA_SIZE + 5*4 + INT_ARG_CNT*4 + FLT_ARG_CNT*8 + 3*4)
- bl stacktrace_remove_stackframeinfo
+ mr a0,itmp1
+ mr a1,mptr
+ addi a2,sp,(LA_SIZE + 4*4 + INT_ARG_CNT*4 + FLT_ARG_CNT*8)
+ lwz a3,(LA_SIZE + 4*4 + INT_ARG_CNT*4 + FLT_ARG_CNT*8)+LA_LR_OFFSET(sp)
+ bl jit_asm_compile
+ mr pv,v0 /* move address to pv register */
#if defined(__DARWIN__)
- lwz a0,(LA_WORD_SIZE+5+0)*4(r1)
- lwz a1,(LA_WORD_SIZE+5+1)*4(r1)
- lwz a2,(LA_WORD_SIZE+5+2)*4(r1)
- lwz a3,(LA_WORD_SIZE+5+3)*4(r1)
- lwz a4,(LA_WORD_SIZE+5+4)*4(r1)
- lwz a5,(LA_WORD_SIZE+5+5)*4(r1)
- lwz a6,(LA_WORD_SIZE+5+6)*4(r1)
- lwz a7,(LA_WORD_SIZE+5+7)*4(r1)
-
- lfd fa0,(LA_WORD_SIZE+5+8)*4(r1)
- lfd fa1,(LA_WORD_SIZE+5+10)*4(r1)
- lfd fa2,(LA_WORD_SIZE+5+12)*4(r1)
- lfd fa3,(LA_WORD_SIZE+5+14)*4(r1)
- lfd fa4,(LA_WORD_SIZE+5+16)*4(r1)
- lfd fa5,(LA_WORD_SIZE+5+18)*4(r1)
- lfd fa6,(LA_WORD_SIZE+5+20)*4(r1)
- lfd fa7,(LA_WORD_SIZE+5+22)*4(r1)
- lfd fa8,(LA_WORD_SIZE+5+24)*4(r1)
- lfd fa9,(LA_WORD_SIZE+5+26)*4(r1)
- lfd fa10,(LA_WORD_SIZE+5+28)*4(r1)
- lfd fa11,(LA_WORD_SIZE+5+30)*4(r1)
- lfd fa12,(LA_WORD_SIZE+5+32)*4(r1)
+ lwz a0,LA_SIZE+(4+0)*4(sp)
+ lwz a1,LA_SIZE+(4+1)*4(sp)
+ lwz a2,LA_SIZE+(4+2)*4(sp)
+ lwz a3,LA_SIZE+(4+3)*4(sp)
+ lwz a4,LA_SIZE+(4+4)*4(sp)
+ lwz a5,LA_SIZE+(4+5)*4(sp)
+ lwz a6,LA_SIZE+(4+6)*4(sp)
+ lwz a7,LA_SIZE+(4+7)*4(sp)
+
+ lfd fa0,LA_SIZE+(4+8)*4(sp)
+ lfd fa1,LA_SIZE+(4+10)*4(sp)
+ lfd fa2,LA_SIZE+(4+12)*4(sp)
+ lfd fa3,LA_SIZE+(4+14)*4(sp)
+ lfd fa4,LA_SIZE+(4+16)*4(sp)
+ lfd fa5,LA_SIZE+(4+18)*4(sp)
+ lfd fa6,LA_SIZE+(4+20)*4(sp)
+ lfd fa7,LA_SIZE+(4+22)*4(sp)
+ lfd fa8,LA_SIZE+(4+24)*4(sp)
+ lfd fa9,LA_SIZE+(4+26)*4(sp)
+ lfd fa10,LA_SIZE+(4+28)*4(sp)
+ lfd fa11,LA_SIZE+(4+30)*4(sp)
+ lfd fa12,LA_SIZE+(4+32)*4(sp)
#else
- RESTORE_ARGUMENT_REGISTERS(LA_WORD_SIZE+1)
+ RESTORE_ARGUMENT_REGISTERS(LA_SIZE_IN_POINTERS)
#endif
- lwz mptr,(LA_SIZE + 5*4 + INT_ARG_CNT*4 + FLT_ARG_CNT*8 + 2*4)(r1)
-
- lwz itmp1,(LA_SIZE + 5*4 + INT_ARG_CNT*4 + FLT_ARG_CNT*8 + 3*4)+sizestackframeinfo+LA_LR_OFFSET(r1)
+ lwz itmp1,(LA_SIZE + 4*4 + INT_ARG_CNT*4 + FLT_ARG_CNT*8)+LA_LR_OFFSET(sp)
mtlr itmp1
- addi r1,r1,(LA_SIZE + 5*4 + INT_ARG_CNT*4 + FLT_ARG_CNT*8 + 3*4)+sizestackframeinfo
+
+ addi sp,sp,(LA_SIZE + 4*4 + INT_ARG_CNT*4 + FLT_ARG_CNT*8)
mr. pv,pv /* test for exception */
beq L_asm_call_jit_compiler_exception
- lwz itmp3,-12(itmp1)
- extsh itmp3,itmp3
- add mptr,mptr,itmp3
- stw pv,0(mptr) /* store method address */
-
mtctr pv /* move method address to control reg */
bctr /* and call the Java method */
L_asm_call_jit_compiler_exception:
-#if defined(USE_THREADS) && defined(NATIVE_THREADS)
mflr r0
stw r0,LA_LR_OFFSET(sp)
stwu sp,-LA_SIZE_ALIGNED(sp) /* preserve linkage area */
- bl builtin_asm_get_exceptionptrptr
- lwz r0,LA_SIZE_ALIGNED+LA_LR_OFFSET(sp)
- mtlr r0
+ bl exceptions_get_and_clear_exception
+ lwz xpc,LA_SIZE_ALIGNED+LA_LR_OFFSET(sp)
+ mtlr xpc
addi sp,sp,LA_SIZE_ALIGNED
-#else
-# if defined(__DARWIN__)
- lwz v0,lo16(_no_threads_exceptionptr-0b)(pv)
-# else
- lis v0,_no_threads_exceptionptr@ha
- addi v0,v0,_no_threads_exceptionptr@l
-# endif
-#endif
- lwz xptr,0(v0) /* get the exception pointer */
- li itmp3,0
- stw itmp3,0(v0) /* clear the exception pointer */
- mflr xpc
- addi xpc,xpc,-4
+ mr xptr,v0 /* get exception */
+ addi xpc,xpc,-4 /* exception address is ra - 4 */
b L_asm_handle_nat_exception
asm_handle_nat_exception:
L_asm_handle_nat_exception: /* required for PIC code */
- mflr r9
- lwz itmp3,4(r9)
- extsh itmp3,itmp3
- add pv,itmp3,r9
- lwz itmp3,8(r9)
- srwi itmp3,itmp3,16
- cmpwi itmp3,0x3dad
- bne L_asm_handle_exception
- lwz itmp3,8(r9)
- slwi itmp3,itmp3,16
- add pv,pv,itmp3
+L_asm_handle_exception_stack_loop:
+ mflr r0
+ addi sp,sp,-(LA_SIZE+((4+6)*4)) /* allocate stack (+4 for darwin) */
+ stw xptr,LA_SIZE+(4+0)*4(sp) /* save exception pointer */
+ stw xpc,LA_SIZE+(4+1)*4(sp) /* save exception pc */
+ stw r0,LA_SIZE+(4+3)*4(sp) /* save return address */
+ li itmp3,0
+ stw itmp3,LA_SIZE+(4+4)*4(sp) /* save maybe-leaf flag (cleared) */
+
+ mr a0,r0 /* pass return address */
+ bl md_codegen_get_pv_from_pc /* get PV from RA */
+ stw v0,LA_SIZE+(4+2)*4(sp) /* save data segment pointer */
+
+ lwz a0,LA_SIZE+(4+0)*4(sp) /* pass xptr */
+ lwz a1,LA_SIZE+(4+1)*4(sp) /* pass xpc */
+ lwz a2,LA_SIZE+(4+2)*4(sp) /* pass PV (v0 == a0) */
+ addi a3,sp,LA_SIZE+((4+6)*4) /* pass Java SP */
+
+ b L_asm_handle_exception_continue
asm_handle_exception:
L_asm_handle_exception: /* required for PIC code */
SAVE_TEMPORARY_REGISTERS(ARG_CNT) /* case this is a leaf method */
#endif
- li a3,(ARG_CNT+TMP_CNT)*8 /* prepare a3 for handle_exception */
- li a4,1 /* set maybe-leaf flag */
-
-L_asm_handle_exception_stack_loop:
- addi sp,sp,-(LA_WORD_SIZE+4+5)*4 /* allocate stack */
- stw xptr,LA_SIZE+4*4(sp) /* save exception pointer */
- stw xpc,LA_SIZE+5*4(sp) /* save exception pc */
- stw pv,LA_SIZE+6*4(sp) /* save data segment pointer */
- mflr r0 /* save return address */
- stw r0,LA_SIZE+5*4(sp)
- add a3,a3,sp /* calculate Java sp into a3... */
- addi a3,a3,(LA_WORD_SIZE+4+5)*4
- stw a4,LA_SIZE+8*4(sp) /* save maybe-leaf flag */
+ addi sp,sp,-(LA_SIZE+(4+6)*4) /* allocate stack */
+ stw xptr,LA_SIZE+(4+0)*4(sp) /* save xptr */
+ stw pv,LA_SIZE+(4+2)*4(sp) /* save PV */
+ mflr r0 /* save RA */
+ stw r0,LA_SIZE+(4+3)*4(sp)
+ li t0,1 /* set maybe-leaf flag */
+ stw t0,LA_SIZE+(4+4)*4(sp) /* save maybe-leaf flag */
mr a0,xptr /* pass exception pointer */
mr a1,xpc /* pass exception pc */
mr a2,pv /* pass data segment pointer */
- /* a3 is still set */
+ addi a3,sp,LA_SIZE+(ARG_CNT+TMP_CNT)*8+(4+6)*4
+
+L_asm_handle_exception_continue:
bl exceptions_handle_exception
mr. v0,v0
beq L_asm_handle_exception_not_catched
mr xpc,v0 /* move handlerpc into xpc */
- lwz xptr,LA_SIZE+4*4(sp) /* restore exception pointer */
- lwz pv,LA_SIZE+6*4(sp) /* restore data segment pointer */
- lwz r0,LA_SIZE+5*4(sp) /* restore return address */
+ lwz xptr,LA_SIZE+(4+0)*4(sp) /* restore xptr */
+ lwz pv,LA_SIZE+(4+2)*4(sp) /* restore PV */
+ lwz r0,LA_SIZE+(4+3)*4(sp) /* restore RA */
mtlr r0
- lwz a4,LA_SIZE+8*4(sp) /* get maybe-leaf flag */
- addi sp,sp,(LA_WORD_SIZE+4+5)*4 /* free stack frame */
+ lwz t0,LA_SIZE+(4+4)*4(sp) /* get maybe-leaf flag */
+ addi sp,sp,LA_SIZE+(4+6)*4 /* free stack frame */
- mr. a4,a4
+ mr. t0,t0
beq L_asm_handle_exception_no_leaf
#if defined(__DARWIN__)
bctr
L_asm_handle_exception_not_catched:
- lwz xptr,LA_SIZE+4*4(sp) /* restore exception pointer */
- lwz pv,LA_SIZE+6*4(sp) /* restore data segment pointer */
- lwz r0,LA_SIZE+5*4(sp) /* restore return address */
+ lwz xptr,LA_SIZE+(4+0)*4(sp) /* restore xptr */
+ lwz pv,LA_SIZE+(4+2)*4(sp) /* restore PV */
+ lwz r0,LA_SIZE+(4+3)*4(sp) /* restore RA */
mtlr r0
- lwz a4,LA_SIZE+8*4(sp) /* get maybe-leaf flag */
- addi sp,sp,(LA_WORD_SIZE+4+5)*4 /* free stack frame */
+ lwz t0,LA_SIZE+(4+4)*4(sp) /* get maybe-leaf flag */
+ addi sp,sp,LA_SIZE+(4+6)*4 /* free stack frame */
- mr. a4,a4
+ mr. t0,t0
beq L_asm_handle_exception_no_leaf_stack
addi sp,sp,(ARG_CNT+TMP_CNT)*8 /* remove maybe-leaf stackframe */
- li a4,0 /* clear the maybe-leaf flag */
+ li t0,0 /* clear the maybe-leaf flag */
L_asm_handle_exception_no_leaf_stack:
- lwz t0,FrameSize(pv) /* get frame size */
- add t0,sp,t0 /* pointer to save area */
+ lwz t1,FrameSize(pv) /* get frame size */
+ add t1,sp,t1 /* pointer to save area */
- lwz t1,IsLeaf(pv) /* is leaf procedure */
- mr. t1,t1
+ lwz t2,IsLeaf(pv) /* is leaf procedure */
+ mr. t2,t2
bne L_asm_handle_exception_no_ra_restore
- lwz r0,LA_LR_OFFSET(t0) /* restore ra */
+ lwz r0,LA_LR_OFFSET(t1) /* restore ra */
mtlr r0
L_asm_handle_exception_no_ra_restore:
mflr xpc /* the new xpc is ra */
- lwz t1,IntSave(pv) /* t1 = saved int register count */
+ mr t4,xpc /* save RA */
+ lwz t2,IntSave(pv) /* t2 = saved int register count */
bl ex_int1
ex_int1:
- mflr t2 /* t2 = current pc */
+ mflr t3 /* t3 = current pc */
#if defined(__DARWIN__)
- addi t2,t2,lo16(ex_int2-ex_int1)
+ addi t3,t3,lo16(ex_int2-ex_int1)
#else
- addi t2,t2,(ex_int2-ex_int1)@l
+ addi t3,t3,(ex_int2-ex_int1)@l
#endif
- slwi t1,t1,2 /* t1 = register count * 4 */
- subf t2,t1,t2 /* t2 = IntSave - t1 */
- mtctr t2
+ slwi t2,t2,2 /* t2 = register count * 4 */
+ subf t3,t2,t3 /* t3 = IntSave - t2 */
+ mtctr t3
bctr
- lwz s0,-10*4(t0)
- lwz s1,-9*4(t0)
- lwz s2,-8*4(t0)
- lwz s3,-7*4(t0)
- lwz s4,-6*4(t0)
- lwz s5,-5*4(t0)
- lwz s6,-4*4(t0)
- lwz s7,-3*4(t0)
- lwz s8,-2*4(t0)
- lwz s9,-1*4(t0)
+ lwz s0,-10*8(t1)
+ lwz s1,-9*8(t1)
+ lwz s2,-8*8(t1)
+ lwz s3,-7*8(t1)
+ lwz s4,-6*8(t1)
+ lwz s5,-5*8(t1)
+ lwz s6,-4*8(t1)
+ lwz s7,-3*8(t1)
+ lwz s8,-2*8(t1)
+ lwz s9,-1*8(t1)
ex_int2:
- subf t0,t1,t0 /* t0 = t0 - register count * 4 */
+ subf t1,t2,t1 /* t1 = t1 - register count * 4 */
- lwz t1,FltSave(pv)
+ lwz t2,FltSave(pv)
bl ex_flt1
ex_flt1:
- mflr t2
+ mflr t3
#if defined(__DARWIN__)
- addi t2,t2,lo16(ex_flt2-ex_flt1)
+ addi t3,t3,lo16(ex_flt2-ex_flt1)
#else
- addi t2,t2,(ex_flt2-ex_flt1)@l
+ addi t3,t3,(ex_flt2-ex_flt1)@l
#endif
- slwi t1,t1,2 /* t1 = register count * 4 */
- subf t2,t1,t2 /* t2 = FltSave - t1 */
- mtctr t2
+ slwi t2,t2,2 /* t2 = register count * 4 */
+ subf t3,t2,t3 /* t3 = FltSave - t2 */
+ mtctr t3
bctr
- lfd fs0,-10*8(t0)
- lfd fs1,-9*8(t0)
- lfd fs2,-8*8(t0)
- lfd fs3,-7*8(t0)
- lfd fs4,-6*8(t0)
- lfd fs5,-5*8(t0)
- lfd fs6,-4*8(t0)
- lfd fs7,-3*8(t0)
- lfd fs8,-2*8(t0)
- lfd fs9,-1*8(t0)
+ lfd fs0,-10*8(t1)
+ lfd fs1,-9*8(t1)
+ lfd fs2,-8*8(t1)
+ lfd fs3,-7*8(t1)
+ lfd fs4,-6*8(t1)
+ lfd fs5,-5*8(t1)
+ lfd fs6,-4*8(t1)
+ lfd fs7,-3*8(t1)
+ lfd fs8,-2*8(t1)
+ lfd fs9,-1*8(t1)
ex_flt2:
- lwz t0,FrameSize(pv) /* get frame size */
- add sp,sp,t0 /* unwind stack */
- li a3,0 /* prepare a3 for handle_exception */
-
- mtlr xpc
- lwz itmp3,4(xpc)
- extsh itmp3,itmp3
- add pv,itmp3,xpc
- lwz itmp3,8(xpc)
- srwi itmp3,itmp3,16
- cmpwi itmp3,0x3dad
- bne L_asm_handle_exception_stack_loop
- lwz itmp3,8(xpc)
- slwi itmp3,itmp3,16
- add pv,pv,itmp3
-
+ mtlr t4 /* restore RA */
+ lwz t1,FrameSize(pv) /* get frame size */
+ add sp,sp,t1 /* unwind stack */
b L_asm_handle_exception_stack_loop
-/* asm_wrapper_patcher *********************************************************
-
- XXX
+/* asm_abstractmethoderror *****************************************************
- Stack layout:
- 20 return address into JIT code (patch position)
- 16 pointer to virtual java_objectheader
- 12 machine code (which is patched back later)
- 8 unresolved class/method/field reference
- 4 data segment displacement from load instructions
- 0 patcher function pointer to call (pv is saved here afterwards)
+ Creates and throws an AbstractMethodError.
*******************************************************************************/
-asm_wrapper_patcher:
- mflr r0 /* get Java return address (leaf) */
- stw r0,6*4(sp) /* store it in the stub stackframe */
- /* keep stack 16-bytes aligned: 6+1+37 = 44 */
- stwu sp,-(LA_SIZE+(5+58)*4+sizestackframeinfo)(sp)
-
-#if defined(__DARWIN__)
- stw a0,LA_SIZE+(5+0)*4(r1) /* save argument registers */
- stw a1,LA_SIZE+(5+1)*4(r1) /* preserve linkage area (24 bytes) */
- stw a2,LA_SIZE+(5+2)*4(r1) /* and 4 bytes for 4 argument */
- stw a3,LA_SIZE+(5+3)*4(r1)
- stw a4,LA_SIZE+(5+4)*4(r1)
- stw a5,LA_SIZE+(5+5)*4(r1)
- stw a6,LA_SIZE+(5+6)*4(r1)
- stw a7,LA_SIZE+(5+7)*4(r1)
-
- stfd fa0,LA_SIZE+(5+8)*4(sp)
- stfd fa1,LA_SIZE+(5+10)*4(sp)
- stfd fa2,LA_SIZE+(5+12)*4(sp)
- stfd fa3,LA_SIZE+(5+14)*4(sp)
- stfd fa4,LA_SIZE+(5+16)*4(sp)
- stfd fa5,LA_SIZE+(5+18)*4(sp)
- stfd fa6,LA_SIZE+(5+20)*4(sp)
- stfd fa7,LA_SIZE+(5+22)*4(sp)
- stfd fa8,LA_SIZE+(5+24)*4(sp)
- stfd fa9,LA_SIZE+(5+26)*4(sp)
- stfd fa10,LA_SIZE+(5+28)*4(sp)
- stfd fa11,LA_SIZE+(5+30)*4(sp)
- stfd fa12,LA_SIZE+(5+32)*4(sp)
-
- stw t0,(LA_WORD_SIZE+5+33)*4(r1)
- stw t1,(LA_WORD_SIZE+5+34)*4(r1)
- stw t2,(LA_WORD_SIZE+5+35)*4(r1)
- stw t3,(LA_WORD_SIZE+5+36)*4(r1)
- stw t4,(LA_WORD_SIZE+5+37)*4(r1)
- stw t5,(LA_WORD_SIZE+5+38)*4(r1)
- stw t6,(LA_WORD_SIZE+5+39)*4(r1)
- stw t7,(LA_WORD_SIZE+5+40)*4(r1)
-
- stfd ft0,(LA_WORD_SIZE+5+42)*4(r1)
- stfd ft1,(LA_WORD_SIZE+5+44)*4(r1)
- stfd ft2,(LA_WORD_SIZE+5+46)*4(r1)
- stfd ft3,(LA_WORD_SIZE+5+48)*4(r1)
- stfd ft4,(LA_WORD_SIZE+5+50)*4(r1)
- stfd ft5,(LA_WORD_SIZE+5+52)*4(r1)
-#else
- SAVE_ARGUMENT_REGISTERS(LA_WORD_SIZE+1) /* save 8 int/8 float arguments */
- SAVE_TEMPORARY_REGISTERS(LA_WORD_SIZE+1+24)
-#endif
-
- stw itmp1,LA_SIZE+(5+54)*4(sp)
- stw itmp2,LA_SIZE+(5+55)*4(sp)
- stw pv,LA_SIZE+(5+56)*4(sp)
-
- addi a0,sp,LA_SIZE+(5+58)*4 /* create stackframe info */
- mr a1,pv
- addi a2,sp,(8+LA_WORD_SIZE+5+58)*4+sizestackframeinfo
- mr a3,r0 /* this is correct for leafs */
- lwz a4,((5+LA_WORD_SIZE+5+58)*4+sizestackframeinfo)(sp) /* pass xpc */
- bl stacktrace_create_extern_stackframeinfo
-
- addi a0,sp,(0+LA_WORD_SIZE+5+58)*4+sizestackframeinfo /* pass sp */
- lwz pv,(0+LA_WORD_SIZE+5+58)*4+sizestackframeinfo(sp) /* get function */
- lwz itmp1,LA_SIZE+(5+56)*4(sp) /* move pv to position of fp */
- stw itmp1,(0+LA_WORD_SIZE+5+58)*4+sizestackframeinfo(sp)
- mtctr pv /* call the patcher function */
- bctrl
- stw v0,LA_SIZE+(5+57)*4(sp) /* save return value */
-
- addi a0,sp,LA_SIZE+(5+58)*4
- bl stacktrace_remove_stackframeinfo /* remove stackframe info */
-
-#if defined(__DARWIN__)
- lwz a0,LA_SIZE+(5+0)*4(r1)
- lwz a1,LA_SIZE+(5+1)*4(r1)
- lwz a2,LA_SIZE+(5+2)*4(r1)
- lwz a3,LA_SIZE+(5+3)*4(r1)
- lwz a4,LA_SIZE+(5+4)*4(r1)
- lwz a5,LA_SIZE+(5+5)*4(r1)
- lwz a6,LA_SIZE+(5+6)*4(r1)
- lwz a7,LA_SIZE+(5+7)*4(r1)
-
- lfd fa0,LA_SIZE+(5+8)*4(sp)
- lfd fa1,LA_SIZE+(5+10)*4(sp)
- lfd fa2,LA_SIZE+(5+12)*4(sp)
- lfd fa3,LA_SIZE+(5+14)*4(sp)
- lfd fa4,LA_SIZE+(5+16)*4(sp)
- lfd fa5,LA_SIZE+(5+18)*4(sp)
- lfd fa6,LA_SIZE+(5+20)*4(sp)
- lfd fa7,LA_SIZE+(5+22)*4(sp)
- lfd fa8,LA_SIZE+(5+24)*4(sp)
- lfd fa9,LA_SIZE+(5+26)*4(sp)
- lfd fa10,LA_SIZE+(5+28)*4(sp)
- lfd fa11,LA_SIZE+(5+30)*4(sp)
- lfd fa12,LA_SIZE+(5+32)*4(sp)
-
- lwz t0,(LA_WORD_SIZE+5+33)*4(r1)
- lwz t1,(LA_WORD_SIZE+5+34)*4(r1)
- lwz t2,(LA_WORD_SIZE+5+35)*4(r1)
- lwz t3,(LA_WORD_SIZE+5+36)*4(r1)
- lwz t4,(LA_WORD_SIZE+5+37)*4(r1)
- lwz t5,(LA_WORD_SIZE+5+38)*4(r1)
- lwz t6,(LA_WORD_SIZE+5+39)*4(r1)
- lwz t7,(LA_WORD_SIZE+5+40)*4(r1)
-
- lfd ft0,(LA_WORD_SIZE+5+42)*4(r1)
- lfd ft1,(LA_WORD_SIZE+5+44)*4(r1)
- lfd ft2,(LA_WORD_SIZE+5+46)*4(r1)
- lfd ft3,(LA_WORD_SIZE+5+48)*4(r1)
- lfd ft4,(LA_WORD_SIZE+5+50)*4(r1)
- lfd ft5,(LA_WORD_SIZE+5+52)*4(r1)
-#else
- RESTORE_ARGUMENT_REGISTERS(LA_WORD_SIZE+1) /* restore 8 int/8 float args */
- RESTORE_TEMPORARY_REGISTERS(LA_WORD_SIZE+1+24)
-#endif
-
- lwz itmp1,LA_SIZE+(5+54)*4(sp)
- lwz itmp2,LA_SIZE+(5+55)*4(sp)
- lwz pv,LA_SIZE+(5+56)*4(sp)
- lwz itmp3,LA_SIZE+(5+57)*4(sp) /* restore return value into temp reg.*/
-
- lwz r0,(6+LA_WORD_SIZE+5+58)*4+sizestackframeinfo(sp) /* restore RA */
- mtlr r0
-
- mr. itmp3,itmp3 /* check for an exception */
- beq L_asm_wrapper_patcher_exception
-
- /* get return address (into JIT code) */
- lwz itmp3,(5+LA_WORD_SIZE+5+58)*4+sizestackframeinfo(sp)
-
- /* remove stack frame + patcher stub stack */
- addi sp,sp,(8+LA_WORD_SIZE+5+58)*4+sizestackframeinfo
-
- mtctr itmp3
- bctr /* jump to new patched code */
-
-L_asm_wrapper_patcher_exception:
- lwz xpc,(5+LA_WORD_SIZE+5+58)*4+sizestackframeinfo(sp)
- addi sp,sp,(8+LA_WORD_SIZE+5+58)*4+sizestackframeinfo
-
-#if defined(USE_THREADS) && defined(NATIVE_THREADS)
+asm_abstractmethoderror:
mflr r0
stw r0,LA_LR_OFFSET(sp)
- stwu sp,-(LA_SIZE+1*4)(sp) /* preserve linkage area */
- stw xpc,LA_SIZE+0*4(sp)
- bl builtin_asm_get_exceptionptrptr
- lwz xpc,LA_SIZE+0*4(sp)
- lwz r0,LA_SIZE+1*4+LA_LR_OFFSET(sp)
- mtlr r0
- addi sp,sp,LA_SIZE+1*4
-#else
-# if defined(__DARWIN__)
- lwz v0,lo16(_no_threads_exceptionptr-0b)(pv)
-# else
- lis v0,_no_threads_exceptionptr@ha
- addi v0,v0,_no_threads_exceptionptr@l
-# endif
-#endif
+ stwu sp,-LA_SIZE_ALIGNED(sp) /* preserve linkage area */
+ addi a0,sp,LA_SIZE_ALIGNED /* pass java sp */
+ mr a1,r0 /* pass exception address */
+ bl exceptions_asm_new_abstractmethoderror
+ lwz r0,LA_SIZE_ALIGNED+LA_LR_OFFSET(sp)
+ mtlr r0 /* restore return address */
+ addi sp,sp,LA_SIZE_ALIGNED
+
+ mr xptr,v0 /* get exception pointer */
+ mr xpc,r0 /* we can't use r0 directly in addi */
+ addi xpc,xpc,-4 /* exception address is ra - 4 */
+ b L_asm_handle_nat_exception
- lwz xptr,0(v0) /* get the exception pointer */
- li itmp3,0
- stw itmp3,0(v0) /* clear the exception pointer */
- b L_asm_handle_exception
+#if defined(ENABLE_REPLACEMENT)
/* asm_replacement_out *********************************************************
and then call the C function replace_me.
Stack layout:
- 8 start of stack inside method to replace
+ 16 start of stack inside method to replace
0 rplpoint * info on the replacement point that was reached
NOTE: itmp3 has been clobbered by the replacement-out stub!
/* XXX we should find a cleaner solution here */
#define REPLACEMENT_ROOM 512
+#define sizeexecutionstate_ALIGNED ((sizeexecutionstate + 15) & ~15)
+
asm_replacement_out:
/* create stack frame */
- addi sp,sp,-(sizeexecutionstate + REPLACEMENT_ROOM) /* XXX align */
+ addi sp,sp,-(sizeexecutionstate_ALIGNED + REPLACEMENT_ROOM)
/* save link register */
- mflr r16
+ mflr itmp3
/* save registers in execution state */
- stw r0 ,( 0*8+offes_intregs)(sp)
- stw r1 ,( 1*8+offes_intregs)(sp)
- stw r2 ,( 2*8+offes_intregs)(sp)
- stw r3 ,( 3*8+offes_intregs)(sp)
- stw r4 ,( 4*8+offes_intregs)(sp)
- stw r5 ,( 5*8+offes_intregs)(sp)
- stw r6 ,( 6*8+offes_intregs)(sp)
- stw r7 ,( 7*8+offes_intregs)(sp)
- stw r8 ,( 8*8+offes_intregs)(sp)
- stw r9 ,( 9*8+offes_intregs)(sp)
- stw r10,(10*8+offes_intregs)(sp)
- stw r11,(11*8+offes_intregs)(sp)
- stw r12,(12*8+offes_intregs)(sp)
- stw r13,(13*8+offes_intregs)(sp)
- stw r14,(14*8+offes_intregs)(sp)
- stw r15,(15*8+offes_intregs)(sp)
- stw r16,(16*8+offes_intregs)(sp) /* link register */
- stw r17,(17*8+offes_intregs)(sp)
- stw r18,(18*8+offes_intregs)(sp)
- stw r19,(19*8+offes_intregs)(sp)
- stw r20,(20*8+offes_intregs)(sp)
- stw r21,(21*8+offes_intregs)(sp)
- stw r22,(22*8+offes_intregs)(sp)
- stw r23,(23*8+offes_intregs)(sp)
- stw r24,(24*8+offes_intregs)(sp)
- stw r25,(25*8+offes_intregs)(sp)
- stw r26,(26*8+offes_intregs)(sp)
- stw r27,(27*8+offes_intregs)(sp)
- stw r28,(28*8+offes_intregs)(sp)
- stw r29,(29*8+offes_intregs)(sp)
- stw r30,(30*8+offes_intregs)(sp)
- stw r31,(31*8+offes_intregs)(sp)
+ stw r0 ,( 0*4+offes_intregs)(sp)
+ stw r1 ,( 1*4+offes_intregs)(sp)
+ stw r2 ,( 2*4+offes_intregs)(sp)
+ stw r3 ,( 3*4+offes_intregs)(sp)
+ stw r4 ,( 4*4+offes_intregs)(sp)
+ stw r5 ,( 5*4+offes_intregs)(sp)
+ stw r6 ,( 6*4+offes_intregs)(sp)
+ stw r7 ,( 7*4+offes_intregs)(sp)
+ stw r8 ,( 8*4+offes_intregs)(sp)
+ stw r9 ,( 9*4+offes_intregs)(sp)
+ stw r10,(10*4+offes_intregs)(sp)
+ stw r11,(11*4+offes_intregs)(sp)
+ stw r12,(12*4+offes_intregs)(sp)
+ stw r13,(13*4+offes_intregs)(sp)
+ stw r14,(14*4+offes_intregs)(sp)
+ stw r15,(15*4+offes_intregs)(sp)
+ stw r16,(16*4+offes_intregs)(sp) /* link register stored as itmp3 */
+ stw r17,(17*4+offes_intregs)(sp)
+ stw r18,(18*4+offes_intregs)(sp)
+ stw r19,(19*4+offes_intregs)(sp)
+ stw r20,(20*4+offes_intregs)(sp)
+ stw r21,(21*4+offes_intregs)(sp)
+ stw r22,(22*4+offes_intregs)(sp)
+ stw r23,(23*4+offes_intregs)(sp)
+ stw r24,(24*4+offes_intregs)(sp)
+ stw r25,(25*4+offes_intregs)(sp)
+ stw r26,(26*4+offes_intregs)(sp)
+ stw r27,(27*4+offes_intregs)(sp)
+ stw r28,(28*4+offes_intregs)(sp)
+ stw r29,(29*4+offes_intregs)(sp)
+ stw r30,(30*4+offes_intregs)(sp)
+ stw r31,(31*4+offes_intregs)(sp)
stfd fr0 ,( 0*8+offes_fltregs)(sp)
stfd fr1 ,( 1*8+offes_fltregs)(sp)
stfd fr31,(31*8+offes_fltregs)(sp)
/* calculate sp of method */
- addi itmp1,sp,(sizeexecutionstate + REPLACEMENT_ROOM + 4*4)
+ addi itmp1,sp,(sizeexecutionstate_ALIGNED + REPLACEMENT_ROOM + 4*4)
stw itmp1,(offes_sp)(sp)
/* store pv */
/* call replace_me */
lwz a0,-(4*4)(itmp1) /* arg0: rplpoint * */
- mr a1,sp /* arg1: execution state */
+ mr a1,sp /* arg1: execution state */
addi sp,sp,-(LA_SIZE_ALIGNED)
- b replace_me /* call C function replace_me */
+ b replace_me /* call C function replace_me */
/* asm_replacement_in **********************************************************
NOTE: itmp3 is not restored!
C prototype:
- void asm_replacement_in(executionstate *es);
+ void asm_replacement_in(executionstate *es, replace_safestack_t *st);
*******************************************************************************/
asm_replacement_in:
- /* a0 == executionstate *es */
+ /* a0 == executionstate *es */
+ /* a1 == replace_safestack_t *st */
+
+ /* get arguments */
+ mr s1,a1 /* replace_safestack_t *st */
+ mr s2,a0 /* executionstate *es == safe stack */
+
+ /* switch to the safe stack */
+ mr sp,s2
+
+ /* reserve linkage area */
+ addi sp,sp,-(LA_SIZE_ALIGNED)
+
+ /* call replace_build_execution_state(st) */
+ mr a0,s1
+ bl replace_build_execution_state
+
+ /* set new sp */
+ lwz sp,(offes_sp)(s2)
- /* set new sp and pv */
- lwz sp,(offes_sp)(a0)
- lwz pv,(offes_pv)(a0)
+ /* build stack frame */
+ addi sp,sp,-(sizeexecutionstate_ALIGNED)
+
+ /* call replace_free_safestack(st,& of allocated executionstate_t) */
+ mr a1,sp /* tmpes */
+ mr a0,s1 /* st */
+ addi sp,sp,-(LA_SIZE_ALIGNED) /* reserve linkage area */
+ bl replace_free_safestack
+ addi sp,sp,+(LA_SIZE_ALIGNED) /* tear down linkage area */
+
+ /* set new pv */
+ lwz pv,(offes_pv)(sp)
/* copy registers from execution state */
- lwz r0 ,( 0*8+offes_intregs)(a0)
+ lwz r0 ,( 0*4+offes_intregs)(sp)
/* r1 is sp */
/* r2 is reserved */
- /* a0 is loaded below */
- lwz r4 ,( 4*8+offes_intregs)(a0)
- lwz r5 ,( 5*8+offes_intregs)(a0)
- lwz r6 ,( 6*8+offes_intregs)(a0)
- lwz r7 ,( 7*8+offes_intregs)(a0)
- lwz r8 ,( 8*8+offes_intregs)(a0)
- lwz r9 ,( 9*8+offes_intregs)(a0)
- lwz r10,(10*8+offes_intregs)(a0)
- lwz r11,(11*8+offes_intregs)(a0)
- lwz r12,(12*8+offes_intregs)(a0)
+ lwz a0 ,( 3*4+offes_intregs)(sp)
+ lwz r4 ,( 4*4+offes_intregs)(sp)
+ lwz r5 ,( 5*4+offes_intregs)(sp)
+ lwz r6 ,( 6*4+offes_intregs)(sp)
+ lwz r7 ,( 7*4+offes_intregs)(sp)
+ lwz r8 ,( 8*4+offes_intregs)(sp)
+ lwz r9 ,( 9*4+offes_intregs)(sp)
+ lwz r10,(10*4+offes_intregs)(sp)
+ lwz r11,(11*4+offes_intregs)(sp)
+ lwz r12,(12*4+offes_intregs)(sp)
/* r13 is pv */
- lwz r14,(14*8+offes_intregs)(a0)
- lwz r15,(15*8+offes_intregs)(a0)
- lwz r16,(16*8+offes_intregs)(a0) /* link register */
- lwz r17,(17*8+offes_intregs)(a0)
- lwz r18,(18*8+offes_intregs)(a0)
- lwz r19,(19*8+offes_intregs)(a0)
- lwz r20,(20*8+offes_intregs)(a0)
- lwz r21,(21*8+offes_intregs)(a0)
- lwz r22,(22*8+offes_intregs)(a0)
- lwz r23,(23*8+offes_intregs)(a0)
- lwz r24,(24*8+offes_intregs)(a0)
- lwz r25,(25*8+offes_intregs)(a0)
- lwz r26,(26*8+offes_intregs)(a0)
- lwz r27,(27*8+offes_intregs)(a0)
- lwz r28,(28*8+offes_intregs)(a0)
- lwz r29,(29*8+offes_intregs)(a0)
- lwz r30,(30*8+offes_intregs)(a0)
- lwz r31,(31*8+offes_intregs)(a0)
+ lwz r14,(14*4+offes_intregs)(sp)
+ lwz r15,(15*4+offes_intregs)(sp)
+ lwz r16,(16*4+offes_intregs)(sp) /* itmp3, later to link register */
+ lwz r17,(17*4+offes_intregs)(sp)
+ lwz r18,(18*4+offes_intregs)(sp)
+ lwz r19,(19*4+offes_intregs)(sp)
+ lwz r20,(20*4+offes_intregs)(sp)
+ lwz r21,(21*4+offes_intregs)(sp)
+ lwz r22,(22*4+offes_intregs)(sp)
+ lwz r23,(23*4+offes_intregs)(sp)
+ lwz r24,(24*4+offes_intregs)(sp)
+ lwz r25,(25*4+offes_intregs)(sp)
+ lwz r26,(26*4+offes_intregs)(sp)
+ lwz r27,(27*4+offes_intregs)(sp)
+ lwz r28,(28*4+offes_intregs)(sp)
+ lwz r29,(29*4+offes_intregs)(sp)
+ lwz r30,(30*4+offes_intregs)(sp)
+ lwz r31,(31*4+offes_intregs)(sp)
- lfd fr0 ,( 0*8+offes_fltregs)(a0)
- lfd fr1 ,( 1*8+offes_fltregs)(a0)
- lfd fr2 ,( 2*8+offes_fltregs)(a0)
- lfd fr3 ,( 3*8+offes_fltregs)(a0)
- lfd fr4 ,( 4*8+offes_fltregs)(a0)
- lfd fr5 ,( 5*8+offes_fltregs)(a0)
- lfd fr6 ,( 6*8+offes_fltregs)(a0)
- lfd fr7 ,( 7*8+offes_fltregs)(a0)
- lfd fr8 ,( 8*8+offes_fltregs)(a0)
- lfd fr9 ,( 9*8+offes_fltregs)(a0)
- lfd fr10,(10*8+offes_fltregs)(a0)
- lfd fr11,(11*8+offes_fltregs)(a0)
- lfd fr12,(12*8+offes_fltregs)(a0)
- lfd fr13,(13*8+offes_fltregs)(a0)
- lfd fr14,(14*8+offes_fltregs)(a0)
- lfd fr15,(15*8+offes_fltregs)(a0)
- lfd fr16,(16*8+offes_fltregs)(a0)
- lfd fr17,(17*8+offes_fltregs)(a0)
- lfd fr18,(18*8+offes_fltregs)(a0)
- lfd fr19,(19*8+offes_fltregs)(a0)
- lfd fr20,(20*8+offes_fltregs)(a0)
- lfd fr21,(21*8+offes_fltregs)(a0)
- lfd fr22,(22*8+offes_fltregs)(a0)
- lfd fr23,(23*8+offes_fltregs)(a0)
- lfd fr24,(24*8+offes_fltregs)(a0)
- lfd fr25,(25*8+offes_fltregs)(a0)
- lfd fr26,(26*8+offes_fltregs)(a0)
- lfd fr27,(27*8+offes_fltregs)(a0)
- lfd fr28,(28*8+offes_fltregs)(a0)
- lfd fr29,(29*8+offes_fltregs)(a0)
- lfd fr30,(30*8+offes_fltregs)(a0)
- lfd fr31,(31*8+offes_fltregs)(a0)
+ lfd fr0 ,( 0*8+offes_fltregs)(sp)
+ lfd fr1 ,( 1*8+offes_fltregs)(sp)
+ lfd fr2 ,( 2*8+offes_fltregs)(sp)
+ lfd fr3 ,( 3*8+offes_fltregs)(sp)
+ lfd fr4 ,( 4*8+offes_fltregs)(sp)
+ lfd fr5 ,( 5*8+offes_fltregs)(sp)
+ lfd fr6 ,( 6*8+offes_fltregs)(sp)
+ lfd fr7 ,( 7*8+offes_fltregs)(sp)
+ lfd fr8 ,( 8*8+offes_fltregs)(sp)
+ lfd fr9 ,( 9*8+offes_fltregs)(sp)
+ lfd fr10,(10*8+offes_fltregs)(sp)
+ lfd fr11,(11*8+offes_fltregs)(sp)
+ lfd fr12,(12*8+offes_fltregs)(sp)
+ lfd fr13,(13*8+offes_fltregs)(sp)
+ lfd fr14,(14*8+offes_fltregs)(sp)
+ lfd fr15,(15*8+offes_fltregs)(sp)
+ lfd fr16,(16*8+offes_fltregs)(sp)
+ lfd fr17,(17*8+offes_fltregs)(sp)
+ lfd fr18,(18*8+offes_fltregs)(sp)
+ lfd fr19,(19*8+offes_fltregs)(sp)
+ lfd fr20,(20*8+offes_fltregs)(sp)
+ lfd fr21,(21*8+offes_fltregs)(sp)
+ lfd fr22,(22*8+offes_fltregs)(sp)
+ lfd fr23,(23*8+offes_fltregs)(sp)
+ lfd fr24,(24*8+offes_fltregs)(sp)
+ lfd fr25,(25*8+offes_fltregs)(sp)
+ lfd fr26,(26*8+offes_fltregs)(sp)
+ lfd fr27,(27*8+offes_fltregs)(sp)
+ lfd fr28,(28*8+offes_fltregs)(sp)
+ lfd fr29,(29*8+offes_fltregs)(sp)
+ lfd fr30,(30*8+offes_fltregs)(sp)
+ lfd fr31,(31*8+offes_fltregs)(sp)
/* restore link register */
- mtlr r16
+ mtlr itmp3
/* load new pc */
- lwz itmp3,offes_pc(a0)
+ lwz itmp3,offes_pc(sp)
- /* load a0 */
-
- lwz a0,(3*8+offes_intregs)(a0)
+ /* remove stack frame */
+
+ addi sp,sp,+(sizeexecutionstate_ALIGNED)
/* jump to new code */
mtctr itmp3
bctr
+#endif /* defined(ENABLE_REPLACEMENT) */
+
/*********************************************************************/
asm_cacheflush:
- add r4,r3,r4
- rlwinm r3,r3,0,0,26
- addi r4,r4,31
- rlwinm r4,r4,0,0,26
- mr r5,r3
+ add a1,a0,a1
+ rlwinm a0,a0,0,0,26
+ addi a1,a1,31
+ rlwinm a1,a1,0,0,26
+ mr a2,a0
1:
- cmplw r3,r4
+ cmplw a0,a1
bge 0f
- dcbst 0,r3
- addi r3,r3,32
+ dcbst 0,a0
+ addi a0,a0,32
b 1b
0:
sync
1:
- cmplw r5,r4
+ cmplw a2,a1
bge 0f
- icbi 0,r5
- addi r5,r5,32
+ icbi 0,a2
+ addi a2,a2,32
b 1b
0:
sync
blr
- .align 3
-doublezero:
- .double 0.0
-
-asm_initialize_thread_stack:
- addi r4,r4,-256
- stw r3,120(r4)
- li r3,0
- stw r3,124(r4)
- stw r3,0(r4)
- stw r3,4(r4)
- stw r3,8(r4)
- stw r3,12(r4)
- stw r3,16(r4)
- stw r3,20(r4)
- stw r3,24(r4)
- stw r3,28(r4)
- stw r3,32(r4)
- stw r3,36(r4)
-
- stw r3,128(r4)
- stw r3,132(r4)
- stw r3,136(r4)
- stw r3,140(r4)
- stw r3,144(r4)
- stw r3,148(r4)
- stw r3,152(r4)
- stw r3,156(r4)
+/* asm_compare_and_swap ********************************************************
+ XXX
+
+*******************************************************************************/
+
+asm_compare_and_swap:
+1:
+ lwarx a6,0,a0
+ subf. r0,a6,a1
+ bne- 2f
+ or r0,a2,a2
+ stwcx. r0,0,a0
+ bne- 1b
+2:
+ mr a0,a6
+ blr
+
+
+/* asm_memory_barrier **********************************************************
+
+ XXX
+
+*******************************************************************************/
+
+asm_memory_barrier:
+ sync
+ blr
+
+
+#if defined(__DARWIN__)
+
+.section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
+ .align 2
+L_builtin_throw_exception$stub:
+ .indirect_symbol _builtin_throw_exception
mflr r0
- bl 0f
-0:
- mflr r3
+ bcl 20,31,L00$_builtin_throw_exception
+L00$_builtin_throw_exception:
+ mflr r11
+ addis r11,r11,ha16(L_builtin_throw_exception$lazy_ptr - L00$_builtin_throw_exception)
mtlr r0
-#if defined(__DARWIN__)
- lfd fr0,lo16(doublezero-0b)(r3)
-#else
- lfd fr0,(doublezero-0b)@l(r3)
-#endif
+ lwzu r12,lo16(L_builtin_throw_exception$lazy_ptr - L00$_builtin_throw_exception)(r11)
+ mtctr r12
+ bctr
+.data
+.lazy_symbol_pointer
+L_builtin_throw_exception$lazy_ptr:
+ .indirect_symbol _builtin_throw_exception
+ .long dyld_stub_binding_helper
- stfd fr0,40(r4)
- stfd fr0,48(r4)
- stfd fr0,56(r4)
- stfd fr0,64(r4)
- stfd fr0,72(r4)
- stfd fr0,80(r4)
- stfd fr0,88(r4)
- stfd fr0,96(r4)
- stfd fr0,104(r4)
- stfd fr0,112(r4)
-
- stfd fr0,160(r4)
- stfd fr0,168(r4)
- stfd fr0,176(r4)
- stfd fr0,184(r4)
- stfd fr0,192(r4)
- stfd fr0,200(r4)
- stfd fr0,208(r4)
- stfd fr0,216(r4)
-
- mr r3,r4
- blr
+
+.section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
+ .align 2
+L_md_codegen_get_pv_from_pc$stub:
+ .indirect_symbol _md_codegen_get_pv_from_pc
+ mflr r0
+ bcl 20,31,L00$_md_codegen_get_pv_from_pc
+L00$_md_codegen_get_pv_from_pc:
+ mflr r11
+ addis r11,r11,ha16(L_md_codegen_get_pv_from_pc$lazy_ptr - L00$_md_codegen_get_pv_from_pc)
+ mtlr r0
+ lwzu r12,lo16(L_md_codegen_get_pv_from_pc$lazy_ptr - L00$_md_codegen_get_pv_from_pc)(r11)
+ mtctr r12
+ bctr
+.data
+.lazy_symbol_pointer
+L_md_codegen_get_pv_from_pc$lazy_ptr:
+ .indirect_symbol _md_codegen_get_pv_from_pc
+ .long dyld_stub_binding_helper
+
+
+.section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
+ .align 2
+L_exceptions_handle_exception$stub:
+ .indirect_symbol _exceptions_handle_exception
+ mflr r0
+ bcl 20,31,L00$_exceptions_handle_exception
+L00$_exceptions_handle_exception:
+ mflr r11
+ addis r11,r11,ha16(L_exceptions_handle_exception$lazy_ptr - L00$_exceptions_handle_exception)
+ mtlr r0
+ lwzu r12,lo16(L_exceptions_handle_exception$lazy_ptr - L00$_exceptions_handle_exception)(r11)
+ mtctr r12
+ bctr
+.data
+.lazy_symbol_pointer
+L_exceptions_handle_exception$lazy_ptr:
+ .indirect_symbol _exceptions_handle_exception
+ .long dyld_stub_binding_helper
-asm_perform_threadswitch:
+.section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
+ .align 2
+L_stacktrace_create_extern_stackframeinfo$stub:
+ .indirect_symbol _stacktrace_create_extern_stackframeinfo
mflr r0
- addi r1,r1,-224
- stw r0,120(r1)
- stw pv,124(r1)
- stw r14,0(r1)
- stw r15,4(r1)
- stw r24,8(r1)
- stw r25,12(r1)
- stw r26,16(r1)
- stw r27,20(r1)
- stw r28,24(r1)
- stw r29,28(r1)
- stw r30,32(r1)
- stw r31,36(r1)
- stfd fr14,40(r1)
- stfd fr15,48(r1)
- stfd fr24,56(r1)
- stfd fr25,64(r1)
- stfd fr26,72(r1)
- stfd fr27,80(r1)
- stfd fr28,88(r1)
- stfd fr29,96(r1)
- stfd fr30,104(r1)
- stfd fr31,112(r1)
-
- stw r16,128(r1)
- stw r17,132(r1)
- stw r18,136(r1)
- stw r19,140(r1)
- stw r20,144(r1)
- stw r21,148(r1)
- stw r22,152(r1)
- stw r23,156(r1)
- stfd fr16,160(r1)
- stfd fr17,168(r1)
- stfd fr18,176(r1)
- stfd fr19,184(r1)
- stfd fr20,192(r1)
- stfd fr21,200(r1)
- stfd fr22,208(r1)
- stfd fr23,216(r1)
-
- stw r1,0(r3)
- stw r1,0(r5)
- lwz r1,0(r4)
-
- lwz r0,120(r1)
- lwz pv,124(r1)
- lwz r14,0(r1)
- lwz r15,4(r1)
- lwz r24,8(r1)
- lwz r25,12(r1)
- lwz r26,16(r1)
- lwz r27,20(r1)
- lwz r28,24(r1)
- lwz r29,28(r1)
- lwz r30,32(r1)
- lwz r31,36(r1)
- lfd fr14,40(r1)
- lfd fr15,48(r1)
- lfd fr24,56(r1)
- lfd fr25,64(r1)
- lfd fr26,72(r1)
- lfd fr27,80(r1)
- lfd fr28,88(r1)
- lfd fr29,96(r1)
- lfd fr30,104(r1)
- lfd fr31,112(r1)
-
- lwz r16,128(r1)
- lwz r17,132(r1)
- lwz r18,136(r1)
- lwz r19,140(r1)
- lwz r20,144(r1)
- lwz r21,148(r1)
- lwz r22,152(r1)
- lwz r23,156(r1)
- lfd fr16,160(r1)
- lfd fr17,168(r1)
- lfd fr18,176(r1)
- lfd fr19,184(r1)
- lfd fr20,192(r1)
- lfd fr21,200(r1)
- lfd fr22,208(r1)
- lfd fr23,216(r1)
+ bcl 20,31,L00$_stacktrace_create_extern_stackframeinfo
+L00$_stacktrace_create_extern_stackframeinfo:
+ mflr r11
+ addis r11,r11,ha16(L_stacktrace_create_extern_stackframeinfo$lazy_ptr - L00$_stacktrace_create_extern_stackframeinfo)
+ mtlr r0
+ lwzu r12,lo16(L_stacktrace_create_extern_stackframeinfo$lazy_ptr - L00$_stacktrace_create_extern_stackframeinfo)(r11)
+ mtctr r12
+ bctr
+.data
+.lazy_symbol_pointer
+L_stacktrace_create_extern_stackframeinfo$lazy_ptr:
+ .indirect_symbol _stacktrace_create_extern_stackframeinfo
+ .long dyld_stub_binding_helper
+
+.section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
+ .align 2
+L_jit_asm_compile$stub:
+ .indirect_symbol _jit_asm_compile
+ mflr r0
+ bcl 20,31,L00$_jit_asm_compile
+L00$_jit_asm_compile:
+ mflr r11
+ addis r11,r11,ha16(L_jit_asm_compile$lazy_ptr - L00$_jit_asm_compile)
mtlr r0
- addi r1,r1,224
- blr
+ lwzu r12,lo16(L_jit_asm_compile$lazy_ptr - L00$_jit_asm_compile)(r11)
+ mtctr r12
+ bctr
+.data
+.lazy_symbol_pointer
+L_jit_asm_compile$lazy_ptr:
+ .indirect_symbol _jit_asm_compile
+ .long dyld_stub_binding_helper
-asm_switchstackandcall:
+.section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
+ .align 2
+L_stacktrace_remove_stackframeinfo$stub:
+ .indirect_symbol _stacktrace_remove_stackframeinfo
mflr r0
- stwu r3,-48(r3)
- stw r0,40(r3)
- stw r1,44(r3)
- stw r1,0(r5)
- mr r1,r3
-
- mtctr r4
- mr r3,r6
- bctrl
+ bcl 20,31,L00$_stacktrace_remove_stackframeinfo
+L00$_stacktrace_remove_stackframeinfo:
+ mflr r11
+ addis r11,r11,ha16(L_stacktrace_remove_stackframeinfo$lazy_ptr - L00$_stacktrace_remove_stackframeinfo)
+ mtlr r0
+ lwzu r12,lo16(L_stacktrace_remove_stackframeinfo$lazy_ptr - L00$_stacktrace_remove_stackframeinfo)(r11)
+ mtctr r12
+ bctr
+.data
+.lazy_symbol_pointer
+L_stacktrace_remove_stackframeinfo$lazy_ptr:
+ .indirect_symbol _stacktrace_remove_stackframeinfo
+ .long dyld_stub_binding_helper
- lwz r0,40(r1)
+
+.section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
+ .align 2
+L_exceptions_get_and_clear_exception$stub:
+ .indirect_symbol _exceptions_get_and_clear_exception
+ mflr r0
+ bcl 20,31,L00$_exceptions_get_and_clear_exception
+L00$_exceptions_get_and_clear_exception:
+ mflr r11
+ addis r11,r11,ha16(L_exceptions_get_and_clear_exception$lazy_ptr - L00$_exceptions_get_and_clear_exception)
mtlr r0
- lwz r1,44(r1)
- blr
+ lwzu r12,lo16(L_exceptions_get_and_clear_exception$lazy_ptr - L00$_exceptions_get_and_clear_exception)(r11)
+ mtctr r12
+ bctr
+.data
+.lazy_symbol_pointer
+L_exceptions_get_and_clear_exception$lazy_ptr:
+ .indirect_symbol _exceptions_get_and_clear_exception
+ .long dyld_stub_binding_helper
-asm_getclassvalues_atomic:
-_crit_restart:
-_crit_begin:
- lwz r6,offbaseval(r3)
- lwz r7,offdiffval(r3)
- lwz r8,offbaseval(r4)
-_crit_end:
- stw r6,offcast_super_baseval(r5)
- stw r7,offcast_super_diffval(r5)
- stw r8,offcast_sub_baseval(r5)
- blr
+.section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
+ .align 2
+L_exceptions_asm_new_abstractmethoderror$stub:
+ .indirect_symbol _exceptions_asm_new_abstractmethoderror
+ mflr r0
+ bcl 20,31,L00$_exceptions_asm_new_abstractmethoderror
+L00$_exceptions_asm_new_abstractmethoderror:
+ mflr r11
+ addis r11,r11,ha16(L_exceptions_asm_new_abstractmethoderror$lazy_ptr - L00$_exceptions_asm_new_abstractmethoderror)
+ mtlr r0
+ lwzu r12,lo16(L_exceptions_asm_new_abstractmethoderror$lazy_ptr - L00$_exceptions_asm_new_abstractmethoderror)(r11)
+ mtctr r12
+ bctr
+.data
+.lazy_symbol_pointer
+L_exceptions_asm_new_abstractmethoderror$lazy_ptr:
+ .indirect_symbol _exceptions_asm_new_abstractmethoderror
+ .long dyld_stub_binding_helper
- .data
-asm_criticalsections:
-#if defined(USE_THREADS) && defined(NATIVE_THREADS)
- .long _crit_begin
- .long _crit_end
- .long _crit_restart
-#endif
- .long 0
+# if defined(ENABLE_REPLACEMENT)
+
+.section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
+ .align 2
+L_replace_me$stub:
+ .indirect_symbol _replace_me
+ mflr r0
+ bcl 20,31,L00$_replace_me
+L00$_replace_me:
+ mflr r11
+ addis r11,r11,ha16(L_replace_me$lazy_ptr - L00$_replace_me)
+ mtlr r0
+ lwzu r12,lo16(L_replace_me$lazy_ptr - L00$_replace_me)(r11)
+ mtctr r12
+ bctr
+.data
+.lazy_symbol_pointer
+L_replace_me$lazy_ptr:
+ .indirect_symbol _replace_me
+ .long dyld_stub_binding_helper
+
+
+.section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
+ .align 2
+L_replace_build_execution_state$stub:
+ .indirect_symbol _replace_build_execution_state
+ mflr r0
+ bcl 20,31,L00$_replace_build_execution_state
+L00$_replace_build_execution_state:
+ mflr r11
+ addis r11,r11,ha16(L_replace_build_execution_state$lazy_ptr - L00$_replace_build_execution_state)
+ mtlr r0
+ lwzu r12,lo16(L_replace_build_execution_state$lazy_ptr - L00$_replace_build_execution_state)(r11)
+ mtctr r12
+ bctr
+.data
+.lazy_symbol_pointer
+L_replace_build_execution_state$lazy_ptr:
+ .indirect_symbol _replace_build_execution_state
+ .long dyld_stub_binding_helper
+
+
+.section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
+ .align 2
+L_replace_free_safestack$stub:
+ .indirect_symbol _replace_free_safestack
+ mflr r0
+ bcl 20,31,L00$_replace_free_safestack
+L00$_replace_free_safestack:
+ mflr r11
+ addis r11,r11,ha16(L_replace_free_safestack$lazy_ptr - L00$_replace_free_safestack)
+ mtlr r0
+ lwzu r12,lo16(L_replace_free_safestack$lazy_ptr - L00$_replace_free_safestack)(r11)
+ mtctr r12
+ bctr
+.data
+.lazy_symbol_pointer
+L_replace_free_safestack$lazy_ptr:
+ .indirect_symbol _replace_free_safestack
+ .long dyld_stub_binding_helper
+
+# endif /* ENABLE_REPLACEMENT */
+
+#endif /* defined(__DARWIN__) */
-/* Disable exec-stacks, required for Gentoo ***********************************/
+/* disable exec-stacks ********************************************************/
-#if defined(__GCC__) && defined(__ELF__)
- .section .note.GNU-stack,"",@progbits
+#if defined(__linux__) && defined(__ELF__)
+ .section .note.GNU-stack,"",%progbits
#endif
projects / cacao.git / blobdiff