/* src/vm/jit/powerpc/asmpart.S - Java-C interface functions for PowerPC
- Copyright (C) 1996-2005 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
+ 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
This file is part of CACAO.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA.
-
- Contact: cacao@complang.tuwien.ac.at
-
- Authors: Andreas Krall
- Reinhard Grafl
- Stefan Ring
-
- Changes: Christian Thalinger
-
- $Id: asmpart.S 3579 2005-11-05 16:33:53Z twisti $
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA.
*/
#include "md-abi.h"
#include "md-asm.h"
+#include "vm/jit/abi-asm.h"
#include "vm/jit/methodheader.h"
-#include "vm/jit/powerpc/offsets.h"
.text
.align 2
- .globl asm_calljavafunction
- .globl asm_calljavafunction_int
- .globl asm_calljavafunction2
- .globl asm_calljavafunction2int
- .globl asm_calljavafunction2long
- .globl asm_calljavafunction2float
- .globl asm_calljavafunction2double
+/* export functions ***********************************************************/
+
+ .globl asm_vm_call_method
+ .globl asm_vm_call_method_int
+ .globl asm_vm_call_method_long
+ .globl asm_vm_call_method_float
+ .globl asm_vm_call_method_double
- .globl asm_call_jit_compiler
+ .globl asm_vm_call_method_exception_handler
+ .globl asm_vm_call_method_end
.globl asm_handle_nat_exception
.globl asm_handle_exception
- .globl asm_wrapper_patcher
+ .globl asm_abstractmethoderror
.globl asm_cacheflush
- .globl asm_initialize_thread_stack
- .globl asm_perform_threadswitch
- .globl asm_switchstackandcall
- .globl asm_criticalsections
- .globl asm_getclassvalues_atomic
-/********************* function asm_calljavafunction ***************************
+/* asm_vm_call_method **********************************************************
* *
* This function calls a Java-method (which possibly needs compilation) *
* with up to 4 address parameters. *
* void *arg1, void *arg2, void *arg3, void *arg4); *
* *
*******************************************************************************/
-
+
.align 2
- .long 0 /* catch type all */
- .long calljava_xhandler /* handler pc */
- .long calljava_xhandler /* end pc */
- .long asm_calljavafunction /* 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 /* IsSync */
- .long 24 /* frame size */
- .long 0 /* method pointer (pointer to name) */
-
-asm_calljavafunction:
-asm_calljavafunction_int:
+ .long 0 /* IsLeaf */
+ .long 0 /* frame size */
+ .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:
mflr r0
- stw r31,-4(r1)
-/* stw r30,-8(r1)*/
- stw pv,-12(r1)
- stw r0,LA_LR_OFFSET(r1)
- stwu r1,-148(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 */
#if defined(__DARWIN__)
- bl 0f
-0:
- mflr r31
+ stw itmp1,10*4(sp) /* register r11 is callee saved */
#endif
+ stw pv,11*4(sp) /* save PV register */
- stw t0,40(r1)
- stw t1,44(r1)
- stw t2,48(r1)
- stw t3,52(r1)
- stw t4,56(r1)
- stw t5,60(r1)
- stw t6,64(r1)
-/* stw t7,68(r1) */
-
- stfd ftmp1,72(r1)
- stfd ftmp2,80(r1)
- stfd ft0,88(r1)
- stfd ft1,96(r1)
- stfd ft2,104(r1)
- stfd ft3,112(r1)
- stfd ft4,120(r1)
- stfd ft5,128(r1)
-
- stw a0,36(r1)
- addi itmp1,r1,36
- mr a0,a1
- mr a1,a2
- mr a2,a3
- mr a3,a4
+ stw itmp3,12*4(sp) /* registers r14-r31 are callee saved */
+ stfd ftmp1,14*4(sp) /* registers f14-f31 are callee saved */
+ stfd ftmp2,16*4(sp)
#if defined(__DARWIN__)
-/* addis mptr,r31,ha16(_asm_call_jit_compiler-0b)*/
- addi mptr,r31,lo16(asm_call_jit_compiler-0b)
+ 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
-/* addi mptr,r31,(asm_call_jit_compiler-0b)@l*/
- lis mptr,asm_call_jit_compiler@ha
- addi mptr,mptr,asm_call_jit_compiler@l
+ SAVE_TEMPORARY_REGISTERS(18) /* the offset has to be even */
#endif
- stw mptr,32(r1)
- addi mptr,r1,28
- lwz pv,4(mptr)
- mtctr pv
- bctrl
+ mr pv,a0 /* move PV into PV register */
+ mtctr pv /* move PV into branch register */
-1:
- mflr itmp1
-#if defined(__DARWIN__)
- addi pv,itmp1,lo16(asm_calljavafunction-1b)
-#else
- addi pv,itmp1,(asm_calljavafunction-1b)@l
-#endif
+ mr t0,a1 /* address of data structure */
+ mr t1,a2 /* stack argument count */
-calljava_regrestore:
- lwz t0,40(r1)
- lwz t1,44(r1)
- lwz t2,48(r1)
- lwz t3,52(r1)
- lwz t4,56(r1)
- lwz t5,60(r1)
- lwz t6,64(r1)
-/* lwz t7,68(r1) */
-
- lfd ftmp1,72(r1)
- lfd ftmp2,80(r1)
- lfd ft0,88(r1)
- lfd ft1,96(r1)
- lfd ft2,104(r1)
- lfd ft3,112(r1)
- lfd ft4,120(r1)
- lfd ft5,128(r1)
-
- lwz r0,148+LA_LR_OFFSET(r1)
- mtlr r0
- addi r1,r1,148
- lwz pv,-12(r1)
-/* lwz r30,-8(r1)*/
- lwz r31,-4(r1)
- blr
+ mr s0,sp /* save SP */
-calljava_xhandler:
- mr a0,itmp1
- bl builtin_throw_exception
- li v0,0 /* return NULL */
- b calljava_regrestore
+ 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)
+#if defined(__DARWIN__)
+ 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
+ mr. t1,t1
+ beq L_asm_vm_call_method_stack_copy_done
- .align 2
+ slwi t2,t1,3 /* calculate stackframe size (* 8) */
- .long 0 /* catch type all */
- .long calljava_xhandler2 /* handler pc */
- .long calljava_xhandler2 /* end pc */
- .long asm_calljavafunction2 /* 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 /* IsSync */
- .long 24 /* frame size */
- .long 0 /* method pointer (pointer to name) */
-
-asm_calljavafunction2:
-asm_calljavafunction2int:
-asm_calljavafunction2long:
-asm_calljavafunction2float:
-asm_calljavafunction2double:
- mflr r0
- stw r31,-4(r1)
-/* stw r30,-8(r1)*/
- stw pv,-12(r1)
- stw r0,LA_LR_OFFSET(r1)
- stwu r1,-148(r1)
- bl 0f
-0:
- mflr r31
-
- stw r16,40(r1)
- stw r17,44(r1)
- stw r18,48(r1)
- stw r19,52(r1)
- stw r20,56(r1)
- stw r21,60(r1)
- stw r22,64(r1)
- stw r23,68(r1)
-
- stfd fr16,72(r1)
- stfd fr17,80(r1)
- stfd fr18,88(r1)
- stfd fr19,96(r1)
- stfd fr20,104(r1)
- stfd fr21,112(r1)
- stfd fr22,120(r1)
- stfd fr23,128(r1)
-
- stw r3,36(r1) /* save method pointer for compiler */
- mr itmp1,r6 /* pointer to arg block */
- mr itmp2,r4 /* arg count */
-
- mr. itmp2,itmp2
- ble calljava_argsloaded
-
- addi itmp2,itmp2,-1
- lwz a0,offjniitem+4(itmp1)
- mr. itmp2,itmp2
- ble calljava_argsloaded
-
- addi itmp2,itmp2,-1
- lwz a1,offjniitem+sizejniblock*1+4(itmp1)
- mr. itmp2,itmp2
- ble calljava_argsloaded
-
- addi itmp2,itmp2,-1
- lwz a2,offjniitem+sizejniblock*2+4(itmp1)
- mr. itmp2,itmp2
- ble calljava_argsloaded
-
- addi itmp2,itmp2,-1
- lwz a3,offjniitem+sizejniblock*3+4(itmp1)
- mr. itmp2,itmp2
- ble calljava_argsloaded
-
- addi itmp2,itmp2,-1
- lwz a4,offjniitem+sizejniblock*4+4(itmp1)
- mr. itmp2,itmp2
- ble calljava_argsloaded
-
- addi itmp2,itmp2,-1
- lwz a5,offjniitem+sizejniblock*5+4(itmp1)
- mr. itmp2,itmp2
- ble calljava_argsloaded
-
- addi itmp2,itmp2,-1
- lwz a6,offjniitem+sizejniblock*6+4(itmp1)
- mr. itmp2,itmp2
- ble calljava_argsloaded
-
- addi itmp2,itmp2,-1
- lwz a7,offjniitem+sizejniblock*7+4(itmp1)
- mr. itmp2,itmp2
- ble calljava_argsloaded
-
-calljava_argsloaded:
- addi itmp1,r1,36
+ sub sp,sp,t2 /* create stackframe */
+ mr t2,sp /* temporary stack pointer */
+
+L_asm_vm_call_method_stack_copy_loop:
#if defined(__DARWIN__)
-/* addis mptr,r31,ha16(_asm_call_jit_compiler-0b)*/
- addi mptr,r31,lo16(asm_call_jit_compiler-0b)
+ lwz t3,21*8+0(t0) /* load argument */
+ lwz t4,21*8+4(t0)
#else
- addi mptr,r31,(asm_call_jit_compiler-0b)@l
+ lwz t3,16*8+0(t0) /* load argument */
+ lwz t4,16*8+4(t0)
#endif
- stw mptr,32(r1)
- addi mptr,r1,28
+ stw t3,0(t2) /* store argument on stack */
+ stw t4,4(t2)
+
+ 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
- lwz pv,4(mptr)
- mtctr pv
+L_asm_vm_call_method_stack_copy_done:
bctrl
1:
mflr itmp1
#if defined(__DARWIN__)
- addi pv,itmp1,lo16(asm_calljavafunction2-1b)
+ addi pv,itmp1,lo16(asm_vm_call_method - 1b)
#else
- addi pv,itmp1,(asm_calljavafunction2-1b)@l
+ addi pv,itmp1,(asm_vm_call_method - 1b)@l
#endif
-calljava_regrestore2:
- lwz r16,40(r1)
- lwz r17,44(r1)
- lwz r18,48(r1)
- lwz r19,52(r1)
- lwz r20,56(r1)
- lwz r21,60(r1)
- lwz r22,64(r1)
- lwz r23,68(r1)
-
- lfd fr16,72(r1)
- lfd fr17,80(r1)
- lfd fr18,88(r1)
- lfd fr19,96(r1)
- lfd fr20,104(r1)
- lfd fr21,112(r1)
- lfd fr22,120(r1)
- lfd fr23,128(r1)
-
- lwz r0,148+LA_LR_OFFSET(r1)
- mtlr r0
- addi r1,r1,148
- lwz pv,-12(r1)
-/* lwz r30,-8(r1)*/
- lwz r31,-4(r1)
- blr
-
-calljava_xhandler2:
- mr r3,itmp1
- bl builtin_throw_exception
- li v0,0 /* return NULL */
- b calljava_regrestore2
+L_asm_vm_call_method_return:
+ mr sp,s0 /* restore the SP */
-
-/* asm_call_jit_compiler *******************************************************
-
- Invokes the compiler for untranslated JavaVM methods.
-
-*******************************************************************************/
-
-asm_call_jit_compiler:
- 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)
+ lwz s0,8*4(sp) /* restore used callee saved registers*/
#if defined(__DARWIN__)
- stw a0,28(r1)
- stw a1,32(r1)
- stw a2,36(r1)
- stw a3,40(r1)
- stw a4,44(r1)
- stw a5,48(r1)
- stw a6,52(r1)
- stw a7,56(r1)
-
- stfd fa0,60(r1)
- stfd fa1,68(r1)
- stfd fa2,76(r1)
- stfd fa3,84(r1)
- stfd fa4,92(r1)
- stfd fa5,100(r1)
- stfd fa6,108(r1)
- stfd fa7,116(r1)
- stfd fa8,124(r1)
- stfd fa9,132(r1)
- stfd fa10,140(r1)
- stfd fa11,148(r1)
- stfd fa12,156(r1)
-#else
- SAVE_ARGUMENT_REGISTERS(LA_WORD_SIZE+1)
+ lwz itmp1,10*4(sp) /* register r11 is callee saved */
#endif
+ lwz pv,11*4(sp) /* save PV register */
- 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 itmp1,(LA_SIZE + 5*4 + INT_ARG_CNT*4 + FLT_ARG_CNT*8 + 1*4)(r1)
- lwz a0,0(itmp1)
- 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
+ lwz itmp3,12*4(sp)
+ lfd ftmp1,14*4(sp) /* registers f14-f31 are callee saved */
+ lfd ftmp2,16*4(sp)
#if defined(__DARWIN__)
- lwz a0,28(r1)
- lwz a1,32(r1)
- lwz a2,36(r1)
- lwz a3,40(r1)
- lwz a4,44(r1)
- lwz a5,48(r1)
- lwz a6,52(r1)
- lwz a7,56(r1)
-
- lfd fa0,60(r1)
- lfd fa1,68(r1)
- lfd fa2,76(r1)
- lfd fa3,84(r1)
- lfd fa4,92(r1)
- lfd fa5,100(r1)
- lfd fa6,108(r1)
- lfd fa7,116(r1)
- lfd fa8,124(r1)
- lfd fa9,132(r1)
- lfd fa10,140(r1)
- lfd fa11,148(r1)
- lfd fa12,156(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_ARGUMENT_REGISTERS(LA_WORD_SIZE+1)
+ RESTORE_TEMPORARY_REGISTERS(18) /* the offset has to be even */
#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)
- mtlr itmp1
- addi r1,r1,(LA_SIZE + 5*4 + INT_ARG_CNT*4 + FLT_ARG_CNT*8 + 3*4)+sizestackframeinfo
-
- 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 */
+ lwz r0,40*4+LA_LR_OFFSET(sp)
+ mtlr r0
+ addi sp,sp,40*4
+ blr
-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
- 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 */
+asm_vm_call_method_exception_handler:
+ mr a0,itmp1
+ bl builtin_throw_exception
+ b L_asm_vm_call_method_return
- mflr xpc
- addi xpc,xpc,-4
- b asm_handle_nat_exception
+asm_vm_call_method_end:
+ nop
/********************* function asm_handle_exception ***************************
*******************************************************************************/
asm_handle_nat_exception:
- 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 asm_handle_exception
- lwz itmp3,8(r9)
- slwi itmp3,itmp3,16
- add pv,pv,itmp3
+L_asm_handle_nat_exception: /* required for PIC code */
+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) */
-asm_handle_exception:
- addi r1,r1,-18*4
- stw r0,0*4(r1)
- stw r2,1*4(r1)
- stw r3,2*4(r1)
- stw r4,3*4(r1)
- stw r5,4*4(r1)
- stw r6,5*4(r1)
- stw r7,6*4(r1)
- stw r8,7*4(r1)
- stw r9,8*4(r1)
- stw r10,9*4(r1)
- stw r16,10*4(r1)
- stw r17,11*4(r1)
- stw r18,12*4(r1)
- stw r19,13*4(r1)
- stw r20,14*4(r1)
- stw r21,15*4(r1)
- stw r22,16*4(r1)
- stw r23,17*4(r1)
-
- li r9,1
-ex_stack_loop:
- addi r1,r1,-4*4 /* allocate stack */
- stw xptr,0*4(r1) /* save used register */
- stw xpc,1*4(r1)
- mflr xptr
- stw xptr,2*4(r1)
- stw r9,3*4(r1)
-
- lwz r3,0*4(r1) /* exception pointer */
- lwz r4,MethodPointer(pv) /* method pointer */
- mr r5,xpc /* exception pc */
-/* mr r6,r9 */
- li r6,0 /* line number */
- li r7,4 /* set no unwind flag */
-
- /* XXX no valid stack frame chaining here */
- addi r1,r1,-(24+5*4) /* 24 linkage area + 5 argument * 4 */
- bl builtin_trace_exception
- addi r1,r1,(24+5*4)
-
- lwz xptr,2*4(r1)
- mtlr xptr
- lwz xptr,0*4(r1) /* restore xptr */
- lwz xpc,1*4(r1)
- lwz r9,3*4(r1)
- addi r1,r1,4*4
-
- lwz r3,ExTableSize(pv) /* r3 = exception table size */
- mr. r3,r3 /* if empty table skip */
- beq empty_table
-
- addi r4,pv,ExTableStart /* r4 = start of exception table */
-
-ex_table_loop:
- lwz r5,ExStartPC(r4) /* r5 = exception start pc */
- cmplw r5,xpc /* (startpc <= xpc) */
- bgt ex_table_cont
- lwz r5,ExEndPC(r4) /* r5 = exception end pc */
- cmplw xpc,r5 /* (xpc < endpc) */
- bge ex_table_cont
- lwz r7,ExCatchType(r4) /* r7 = exception catch type */
- mr. r7,r7
- beq ex_handle_it
-
- lwz itmp3,offclassloaded(r7)
- mr. itmp3,itmp3
- bne L_class_loaded
-
- /* XXX no valid stack frame chaining here */
- addi r1,r1,-16*4 /* allocate stack */
- stw r3,7*4(r1) /* save used registers */
- stw r4,8*4(r1) /* 6*4 (linkage) + 1*4 (arg1) + 7*4 (save) */
- stw r9,9*4(r1)
- stw xptr,10*4(r1)
- stw xpc,11*4(r1)
- mflr xptr
- stw xptr,12*4(r1)
- stw r7,13*4(r1)
-
- mr r3,r7 /* arg1 = exceptionclass */
- bl load_class_bootstrap
-
- lwz r3,7*4(r1)
- lwz r4,8*4(r1)
- lwz r9,9*4(r1)
- lwz xptr,10*4(r1)
- lwz xpc,11*4(r1)
- lwz itmp3,12*4(r1)
- mtlr itmp3
- lwz r7,13*4(r1)
- addi r1,r1,16*4
-
-L_class_loaded:
- lwz itmp3,offclasslinked(r7)
- mr. itmp3,itmp3
- /* XXX no valid stack frame chaining here */
- addi r1,r1,-16*4 /* allocate stack */
- stw r7,13*4(r1)
- bne L_class_linked
-
- stw r3,7*4(r1) /* save used registers */
- stw r4,8*4(r1) /* 6*4 (linkage) + 1*4 (arg1) + 7*4 (save) */
- stw r9,9*4(r1)
- stw xptr,10*4(r1)
- stw xpc,11*4(r1)
- mflr xptr
- stw xptr,12*4(r1)
-
- mr r3,r7 /* arg1 = exceptionclass */
- bl link_class
-
- lwz r3,7*4(r1)
- lwz r4,8*4(r1)
- lwz r9,9*4(r1)
- lwz xptr,10*4(r1)
- lwz xpc,11*4(r1)
- lwz itmp3,12*4(r1)
- mtlr itmp3
-
-L_class_linked:
-_crit_restart1:
- lwz r7,13*4(r1)
-_crit_begin1:
- lwz r6,offobjvftbl(xptr) /* r6 = vftblptr(xptr) */
- lwz r7,offclassvftbl(r7) /* r7 = vftblptr(catchtype) class (not obj) */
- lwz r6,offbaseval(r6) /* r6 = baseval(xptr) */
- lwz r8,offbaseval(r7) /* r8 = baseval(catchtype) */
- lwz r7,offdiffval(r7) /* r7 = diffval(catchtype) */
-_crit_end1:
- subf r6,r8,r6 /* r6 = baseval(xptr) - baseval(catchtype) */
- cmplw r6,r7 /* xptr is instanceof catchtype */
- addi r1,r1,16*4
- bgt ex_table_cont /* if (false) continue */
-
-ex_handle_it:
- lwz xpc,ExHandlerPC(r4) /* xpc = exception handler pc */
- mr. r9,r9
- beq ex_jump
-
- lwz r0,0*4(r1)
- lwz r2,1*4(r1)
- lwz r3,2*4(r1)
- lwz r4,3*4(r1)
- lwz r5,4*4(r1)
- lwz r6,5*4(r1)
- lwz r7,6*4(r1)
- lwz r8,7*4(r1)
- lwz r9,8*4(r1)
- lwz r10,9*4(r1)
- lwz r16,10*4(r1)
- lwz r17,11*4(r1)
- lwz r18,12*4(r1)
- lwz r19,13*4(r1)
- lwz r20,14*4(r1)
- lwz r21,15*4(r1)
- lwz r22,16*4(r1)
- lwz r23,17*4(r1)
- addi r1,r1,18*4
-
-ex_jump:
- mtctr xpc
- bctr
+ mr a0,r0 /* pass return address */
+ bl md_asm_codegen_get_pv_from_pc /* get PV from RA */
+ stw v0,LA_SIZE+(4+2)*4(sp) /* save data segment pointer */
-ex_table_cont:
- addi r4,r4,ExEntrySize /* next exception table entry */
- addic. r3,r3,-1 /* decrement entry counter */
- bgt ex_table_loop /* if (t0 > 0) next entry */
-
-empty_table:
- mr. r9,r9 /* if here the first time, then */
- beq ex_already_cleared
- addi r1,r1,18*4 /* deallocate stack and */
- li r9,0 /* clear the no unwind flag */
-ex_already_cleared:
- lwz r3,IsSync(pv) /* t0 = SyncOffset */
- mr. r3,r3
- beq no_monitor_exit /* if zero no monitorexit */
-
-#if defined(USE_THREADS)
- add r3,r1,r3
- lwz r6,-4(r3)
-
- addi r1,r1,-6*4
- stw r3,0*4(r1)
- stw r4,1*4(r1)
- stw r9,2*4(r1)
- stw xptr,3*4(r1)
- stw xpc,4*4(r1)
- mflr xptr
- stw xptr,5*4(r1)
-
- mr r3,r6
- /* XXX no valid stack frame chaining here */
- addi r1,r1,-40
- bl builtin_monitorexit
- addi r1,r1,40
-
- lwz xptr,5*4(r1)
- mtlr xptr
- lwz r3,0*4(r1)
- lwz r4,1*4(r1)
- lwz r9,2*4(r1)
- lwz xptr,3*4(r1)
- lwz xpc,4*4(r1)
- addi r1,r1,6*4
-#endif
+ 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 */
+ addi sp,sp,-(ARG_CNT+TMP_CNT)*8 /* create maybe-leaf stackframe */
-no_monitor_exit:
- lwz r3,FrameSize(pv) /* r3 = frame size */
- add r1,r1,r3 /* unwind stack */
- mr r3,r1 /* r3 = pointer to save area */
- lwz r4,IsLeaf(pv) /* r4 = is leaf procedure */
- mr. r4,r4
- bne ex_no_restore /* if (leaf) skip */
- lwz r4,LA_LR_OFFSET(r3) /* restore ra */
- mtlr r4 /* t0-- */
-ex_no_restore:
- mflr r4 /* the new xpc is ra */
- mr xpc,r4
- lwz r4,IntSave(pv) /* r4 = saved int register count */
- bl ex_int1
-ex_int1:
- mflr r5
#if defined(__DARWIN__)
- addi r5,r5,lo16(ex_int2-ex_int1)
#else
- addi r5,r5,(ex_int2-ex_int1)@l
+ SAVE_ARGUMENT_REGISTERS(0) /* we save arg and temp registers in */
+ SAVE_TEMPORARY_REGISTERS(ARG_CNT) /* case this is a leaf method */
#endif
- slwi r4,r4,2
- subf r5,r4,r5
- mtctr r5
- bctr
- lwz s0,-40(r3)
- lwz s1,-36(r3)
- lwz s2,-32(r3)
- lwz s3,-28(r3)
- lwz s4,-24(r3)
- lwz s5,-20(r3)
- lwz s6,-16(r3)
- lwz s7,-12(r3)
- lwz s8,-8(r3)
- lwz s9,-4(r3)
-ex_int2:
- subf r3,r4,r3
+ 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 */
+ 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+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 t0,LA_SIZE+(4+4)*4(sp) /* get maybe-leaf flag */
+ addi sp,sp,LA_SIZE+(4+6)*4 /* free stack frame */
+
+ mr. t0,t0
+ beq L_asm_handle_exception_no_leaf
- lwz r4,FltSave(pv)
- bl ex_flt1
-ex_flt1:
- mflr r5
#if defined(__DARWIN__)
- addi r5,r5,lo16(ex_flt2-ex_flt1)
#else
- addi r5,r5,(ex_flt2-ex_flt1)@l
+ RESTORE_ARGUMENT_REGISTERS(0) /* if this is a leaf method, we have */
+ RESTORE_TEMPORARY_REGISTERS(ARG_CNT)/* to restore arg and temp registers */
#endif
- slwi r4,r4,2
- subf r5,r4,r5
- mtctr r5
+
+ addi sp,sp,(ARG_CNT+TMP_CNT)*8 /* remove maybe-leaf stackframe */
+
+L_asm_handle_exception_no_leaf:
+ mtctr xpc /* jump to the handler */
bctr
- lfd fs0,-80(r3)
- lfd fs1,-72(r3)
- lfd fs2,-64(r3)
- lfd fs3,-56(r3)
- lfd fs4,-48(r3)
- lfd fs5,-40(r3)
- lfd fs6,-32(r3)
- lfd fs7,-24(r3)
- lfd fs8,-16(r3)
- lfd fs9,-8(r3)
-ex_flt2:
- 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 ex_stack_loop
- lwz itmp3,8(xpc)
- slwi itmp3,itmp3,16
- add pv,pv,itmp3
- b ex_stack_loop
-
-
-/* asm_wrapper_patcher *********************************************************
-
- XXX
-
- 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)
+L_asm_handle_exception_not_catched:
+ 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 t0,LA_SIZE+(4+4)*4(sp) /* get maybe-leaf flag */
+ addi sp,sp,LA_SIZE+(4+6)*4 /* free stack frame */
-*******************************************************************************/
+ mr. t0,t0
+ beq L_asm_handle_exception_no_leaf_stack
-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+38)*4+sizestackframeinfo)(sp)
-
-#if 1
- 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)
-#else
- SAVE_ARGUMENT_REGISTERS(LA_WORD_SIZE+1) /* save 8 int/13 float arguments */
-#endif
+ addi sp,sp,(ARG_CNT+TMP_CNT)*8 /* remove maybe-leaf stackframe */
+ li t0,0 /* clear the maybe-leaf flag */
-#if 0
- stw r2,25*8(r1)
- stw r16,26*8(r1)
- stw r17,27*8(r1)
- stw r18,28*8(r1)
- stw r19,29*8(r1)
- stw r20,30*8(r1)
- stw r21,31*8(r1)
- stw r22,32*8(r1)
- stw r23,33*8(r1)
-#endif
+L_asm_handle_exception_no_leaf_stack:
+ lwz t1,FrameSize(pv) /* get frame size */
+ add t1,sp,t1 /* pointer to save area */
- stw itmp1,LA_SIZE+(5+34)*4(sp)
- stw itmp2,LA_SIZE+(5+35)*4(sp)
- stw pv,LA_SIZE+(5+36)*4(sp)
-
- addi a0,sp,LA_SIZE+(5+38)*4 /* create stackframe info */
- mr a1,pv
- addi a2,sp,(8+LA_WORD_SIZE+5+38)*4+sizestackframeinfo
- mr a3,r0 /* this is correct for leafs */
- lwz a4,((5+LA_WORD_SIZE+5+38)*4+sizestackframeinfo)(sp) /* pass xpc */
- bl stacktrace_create_extern_stackframeinfo
-
- addi a0,sp,(0+LA_WORD_SIZE+5+38)*4+sizestackframeinfo /* pass sp */
- lwz pv,(0+LA_WORD_SIZE+5+38)*4+sizestackframeinfo(sp) /* get function */
- lwz itmp1,LA_SIZE+(5+36)*4(sp) /* move pv to position of fp */
- stw itmp1,(0+LA_WORD_SIZE+5+38)*4+sizestackframeinfo(sp)
- mtctr pv /* call the patcher function */
- bctrl
- stw v0,LA_SIZE+(5+37)*4(sp) /* save return value */
-
- addi a0,sp,LA_SIZE+(5+38)*4
- bl stacktrace_remove_stackframeinfo /* remove stackframe info */
-
-#if 1
- 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 t2,IsLeaf(pv) /* is leaf procedure */
+ mr. t2,t2
+ bne L_asm_handle_exception_no_ra_restore
+
+ lwz r0,LA_LR_OFFSET(t1) /* restore ra */
+ mtlr r0
+
+L_asm_handle_exception_no_ra_restore:
+ mflr xpc /* the new xpc is ra */
+ mr t4,xpc /* save RA */
+ lwz t2,IntSave(pv) /* t2 = saved int register count */
+ bl ex_int1
+ex_int1:
+ mflr t3 /* t3 = current pc */
+#if defined(__DARWIN__)
+ addi t3,t3,lo16(ex_int2-ex_int1)
#else
- RESTORE_ARGUMENT_REGISTERS(LA_WORD_SIZE+4)/* restore 8 int/13 float args */
+ addi t3,t3,(ex_int2-ex_int1)@l
#endif
+ slwi t2,t2,2 /* t2 = register count * 4 */
+ subf t3,t2,t3 /* t3 = IntSave - t2 */
+ mtctr t3
+ bctr
-#if 0
- lwz r2,25*8(r1)
- lwz r16,26*8(r1)
- lwz r17,27*8(r1)
- lwz r18,28*8(r1)
- lwz r19,29*8(r1)
- lwz r20,30*8(r1)
- lwz r21,31*8(r1)
- lwz r22,32*8(r1)
- lwz r23,33*8(r1)
-#endif
+ 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)
- lwz itmp1,LA_SIZE+(5+34)*4(sp)
- lwz itmp2,LA_SIZE+(5+35)*4(sp)
- lwz pv,LA_SIZE+(5+36)*4(sp)
- lwz itmp3,LA_SIZE+(5+37)*4(sp) /* restore return value into temp reg.*/
+ex_int2:
+ subf t1,t2,t1 /* t1 = t1 - register count * 4 */
- lwz r0,(6+LA_WORD_SIZE+5+38)*4+sizestackframeinfo(sp) /* restore RA */
- mtlr r0
+ lwz t2,FltSave(pv)
+ bl ex_flt1
+ex_flt1:
+ mflr t3
+#if defined(__DARWIN__)
+ addi t3,t3,lo16(ex_flt2-ex_flt1)
+#else
+ addi t3,t3,(ex_flt2-ex_flt1)@l
+#endif
+ slwi t2,t2,2 /* t2 = register count * 4 */
+ subf t3,t2,t3 /* t3 = FltSave - t2 */
+ mtctr t3
+ bctr
- mr. itmp3,itmp3 /* check for an exception */
- beq L_asm_wrapper_patcher_exception
+ 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)
- /* get return address (into JIT code) */
- lwz itmp3,(5+LA_WORD_SIZE+5+38)*4+sizestackframeinfo(sp)
+ex_flt2:
+ mtlr t4 /* restore RA */
+ lwz t1,FrameSize(pv) /* get frame size */
+ add sp,sp,t1 /* unwind stack */
+ b L_asm_handle_exception_stack_loop
- /* remove stack frame + patcher stub stack */
- addi sp,sp,(8+LA_WORD_SIZE+5+38)*4+sizestackframeinfo
- mtctr itmp3
- bctr /* jump to new patched code */
+/* asm_abstractmethoderror *****************************************************
-L_asm_wrapper_patcher_exception:
- lwz xpc,(5+LA_WORD_SIZE+5+38)*4+sizestackframeinfo(sp)
- addi sp,sp,(8+LA_WORD_SIZE+5+38)*4+sizestackframeinfo
+ Creates and throws an AbstractMethodError.
-#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
- lwz xptr,0(v0) /* get the exception pointer */
- li itmp3,0
- stw itmp3,0(v0) /* clear the exception pointer */
- b asm_handle_exception
+ 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
+/*********************************************************************/
+
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)
+#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$_builtin_throw_exception)
mtlr r0
-#if defined(__DARWIN__)
- lfd fr0,lo16(doublezero-0b)(r3)
-#else
- lfd fr0,(doublezero-0b)@l(r3)
-#endif
-
- stfd fr0,40(r4)
- stfd fr0,48(r4)
- stfd fr0,56(r4)
- stfd fr0,64(r4)
- stfd fr0,72(r4)
- stfd fr0,80(r4)
- stfd fr0,88(r4)
- stfd fr0,96(r4)
- stfd fr0,104(r4)
- stfd fr0,112(r4)
-
- stfd fr0,160(r4)
- stfd fr0,168(r4)
- stfd fr0,176(r4)
- stfd fr0,184(r4)
- stfd fr0,192(r4)
- stfd fr0,200(r4)
- stfd fr0,208(r4)
- stfd fr0,216(r4)
-
- mr r3,r4
- blr
+ lwzu r12,lo16(L_builtin_throw_exception$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
-asm_perform_threadswitch:
+.section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
+ .align 2
+L_md_asm_codegen_get_pv_from_pc$stub:
+ .indirect_symbol _md_asm_codegen_get_pv_from_pc
mflr r0
- addi r1,r1,-224
- stw r0,120(r1)
- stw pv,124(r1)
- stw r14,0(r1)
- stw r15,4(r1)
- stw r24,8(r1)
- stw r25,12(r1)
- stw r26,16(r1)
- stw r27,20(r1)
- stw r28,24(r1)
- stw r29,28(r1)
- stw r30,32(r1)
- stw r31,36(r1)
- stfd fr14,40(r1)
- stfd fr15,48(r1)
- stfd fr24,56(r1)
- stfd fr25,64(r1)
- stfd fr26,72(r1)
- stfd fr27,80(r1)
- stfd fr28,88(r1)
- stfd fr29,96(r1)
- stfd fr30,104(r1)
- stfd fr31,112(r1)
-
- stw r16,128(r1)
- stw r17,132(r1)
- stw r18,136(r1)
- stw r19,140(r1)
- stw r20,144(r1)
- stw r21,148(r1)
- stw r22,152(r1)
- stw r23,156(r1)
- stfd fr16,160(r1)
- stfd fr17,168(r1)
- stfd fr18,176(r1)
- stfd fr19,184(r1)
- stfd fr20,192(r1)
- stfd fr21,200(r1)
- stfd fr22,208(r1)
- stfd fr23,216(r1)
-
- stw r1,0(r3)
- stw r1,0(r5)
- lwz r1,0(r4)
-
- lwz r0,120(r1)
- lwz pv,124(r1)
- lwz r14,0(r1)
- lwz r15,4(r1)
- lwz r24,8(r1)
- lwz r25,12(r1)
- lwz r26,16(r1)
- lwz r27,20(r1)
- lwz r28,24(r1)
- lwz r29,28(r1)
- lwz r30,32(r1)
- lwz r31,36(r1)
- lfd fr14,40(r1)
- lfd fr15,48(r1)
- lfd fr24,56(r1)
- lfd fr25,64(r1)
- lfd fr26,72(r1)
- lfd fr27,80(r1)
- lfd fr28,88(r1)
- lfd fr29,96(r1)
- lfd fr30,104(r1)
- lfd fr31,112(r1)
-
- lwz r16,128(r1)
- lwz r17,132(r1)
- lwz r18,136(r1)
- lwz r19,140(r1)
- lwz r20,144(r1)
- lwz r21,148(r1)
- lwz r22,152(r1)
- lwz r23,156(r1)
- lfd fr16,160(r1)
- lfd fr17,168(r1)
- lfd fr18,176(r1)
- lfd fr19,184(r1)
- lfd fr20,192(r1)
- lfd fr21,200(r1)
- lfd fr22,208(r1)
- lfd fr23,216(r1)
-
+ bcl 20,31,L00$_md_asm_codegen_get_pv_from_pc
+L00$_md_asm_codegen_get_pv_from_pc:
+ mflr r11
+ addis r11,r11,ha16(L_md_asm_codegen_get_pv_from_pc$lazy_ptr - L00$_md_asm_codegen_get_pv_from_pc)
mtlr r0
- addi r1,r1,224
- blr
+ lwzu r12,lo16(L_md_asm_codegen_get_pv_from_pc$lazy_ptr - L00$_md_asm_codegen_get_pv_from_pc)(r11)
+ mtctr r12
+ bctr
+.data
+.lazy_symbol_pointer
+L_md_asm_codegen_get_pv_from_pc$lazy_ptr:
+ .indirect_symbol _md_asm_codegen_get_pv_from_pc
+ .long dyld_stub_binding_helper
-asm_switchstackandcall:
+.section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
+ .align 2
+L_exceptions_handle_exception$stub:
+ .indirect_symbol _exceptions_handle_exception
mflr r0
- stwu r3,-48(r3)
- stw r0,40(r3)
- stw r1,44(r3)
- stw r1,0(r5)
- mr r1,r3
-
- mtctr r4
- mr r3,r6
- bctrl
+ bcl 20,31,L00$_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
- lwz r0,40(r1)
+
+.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$_exceptions_asm_new_abstractmethoderror)
mtlr r0
- lwz r1,44(r1)
- blr
+ lwzu r12,lo16(L_exceptions_asm_new_abstractmethoderror$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
+#endif /* defined(__DARWIN__) */
-asm_getclassvalues_atomic:
-_crit_restart2:
-_crit_begin2:
- lwz r6,offbaseval(r3)
- lwz r7,offdiffval(r3)
- lwz r8,offbaseval(r4)
-_crit_end2:
- stw r6,offcast_super_baseval(r5)
- stw r7,offcast_super_diffval(r5)
- stw r8,offcast_sub_baseval(r5)
- blr
- .data
+/* disable exec-stacks ********************************************************/
-asm_criticalsections:
-#if defined(USE_THREADS) && defined(NATIVE_THREADS)
- .long _crit_begin1
- .long _crit_end1
- .long _crit_restart1
- .long _crit_begin2
- .long _crit_end2
- .long _crit_restart2
+#if defined(__linux__) && defined(__ELF__)
+ .section .note.GNU-stack,"",%progbits
#endif
- .long 0
/*
* c-basic-offset: 4
* tab-width: 4
* End:
+ * vim:noexpandtab:sw=4:ts=4:
*/