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jeremybenn |
/* -----------------------------------------------------------------------
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darwin_closure.S - Copyright (c) 2002, 2003, 2004, 2010,
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Free Software Foundation, Inc.
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based on ppc_closure.S
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PowerPC Assembly glue.
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Permission is hereby granted, free of charge, to any person obtaining
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a copy of this software and associated documentation files (the
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``Software''), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sublicense, and/or sell copies of the Software, and to
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permit persons to whom the Software is furnished to do so, subject to
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the following conditions:
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR
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OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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----------------------------------------------------------------------- */
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#define LIBFFI_ASM
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#define L(x) x
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#if defined(__ppc64__)
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#define MODE_CHOICE(x, y) y
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#else
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#define MODE_CHOICE(x, y) x
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#endif
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#define machine_choice MODE_CHOICE(ppc7400,ppc64)
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; Define some pseudo-opcodes for size-independent load & store of GPRs ...
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#define lgu MODE_CHOICE(lwzu, ldu)
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#define lg MODE_CHOICE(lwz,ld)
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#define sg MODE_CHOICE(stw,std)
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#define sgu MODE_CHOICE(stwu,stdu)
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; ... and the size of GPRs and their storage indicator.
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#define GPR_BYTES MODE_CHOICE(4,8)
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#define LOG2_GPR_BYTES MODE_CHOICE(2,3) /* log2(GPR_BYTES) */
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#define g_long MODE_CHOICE(long, quad) /* usage is ".g_long" */
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; From the ABI doc: "Mac OS X ABI Function Call Guide" Version 2009-02-04.
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#define LINKAGE_SIZE MODE_CHOICE(24,48)
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#define PARAM_AREA MODE_CHOICE(32,64)
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#define SAVED_CR_OFFSET MODE_CHOICE(4,8) /* save position for CR */
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#define SAVED_LR_OFFSET MODE_CHOICE(8,16) /* save position for lr */
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/* WARNING: if ffi_type is changed... here be monsters.
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Offsets of items within the result type. */
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#define FFI_TYPE_TYPE MODE_CHOICE(6,10)
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#define FFI_TYPE_ELEM MODE_CHOICE(8,16)
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#define SAVED_FPR_COUNT 13
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#define FPR_SIZE 8
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/* biggest m64 struct ret is 8GPRS + 13FPRS = 168 bytes - rounded to 16bytes = 176. */
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#define RESULT_BYTES MODE_CHOICE(16,176)
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; The whole stack frame **MUST** be 16byte-aligned.
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#define SAVE_SIZE (((LINKAGE_SIZE+PARAM_AREA+SAVED_FPR_COUNT*FPR_SIZE+RESULT_BYTES)+15) & -16LL)
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#define PAD_SIZE (SAVE_SIZE-(LINKAGE_SIZE+PARAM_AREA+SAVED_FPR_COUNT*FPR_SIZE+RESULT_BYTES))
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#define PARENT_PARM_BASE (SAVE_SIZE+LINKAGE_SIZE)
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#define FP_SAVE_BASE (LINKAGE_SIZE+PARAM_AREA)
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#if defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) && __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 1050
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; We no longer need the pic symbol stub for Darwin >= 9.
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#define BLCLS_HELP _ffi_closure_helper_DARWIN
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#define STRUCT_RETVALUE_P _darwin64_struct_ret_by_value_p
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#define PASS_STR_FLOATS _darwin64_pass_struct_floats
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#undef WANT_STUB
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#else
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#define BLCLS_HELP L_ffi_closure_helper_DARWIN$stub
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#define STRUCT_RETVALUE_P L_darwin64_struct_ret_by_value_p$stub
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#define PASS_STR_FLOATS L_darwin64_pass_struct_floats$stub
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#define WANT_STUB
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#endif
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/* m32/m64
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The stack layout looks like this:
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| Additional params... | | Higher address
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~ ~ ~
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| Parameters (at least 8*4/8=32/64) | | NUM_GPR_ARG_REGISTERS
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|--------------------------------------------| |
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| TOC=R2 (AIX) Reserved (Darwin) 4/8 | |
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|--------------------------------------------| |
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| Reserved 2*4/8 | |
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|--------------------------------------------| |
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| Space for callee`s LR 4/8 | |
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|--------------------------------------------| |
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| Saved CR [low word for m64] 4/8 | |
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|--------------------------------------------| |
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| Current backchain pointer 4/8 |-/ Parent`s frame.
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|--------------------------------------------| <+ <<< on entry to
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| Result Bytes 16/176 | |
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|--------------------------------------------| |
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~ padding to 16-byte alignment ~ ~
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|--------------------------------------------| |
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| NUM_FPR_ARG_REGISTERS slots | |
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| here fp13 .. fp1 13*8 | |
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|--------------------------------------------| |
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| R3..R10 8*4/8=32/64 | | NUM_GPR_ARG_REGISTERS
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|--------------------------------------------| |
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| TOC=R2 (AIX) Reserved (Darwin) 4/8 | |
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|--------------------------------------------| | stack |
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| Reserved [compiler,binder] 2*4/8 | | grows |
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|--------------------------------------------| | down V
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| Space for callees LR 4/8 | |
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|--------------------------------------------| | lower addresses
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| Saved CR [low word for m64] 4/8 | |
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|--------------------------------------------| | stack pointer here
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| Current backchain pointer 4/8 |-/ during
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|--------------------------------------------| <<< call.
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*/
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.file "darwin_closure.S"
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.machine machine_choice
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.text
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.globl _ffi_closure_ASM
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.align LOG2_GPR_BYTES
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_ffi_closure_ASM:
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LFB1:
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Lstartcode:
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mflr r0 /* extract return address */
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sg r0,SAVED_LR_OFFSET(r1) /* save the return address */
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LCFI0:
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sgu r1,-SAVE_SIZE(r1) /* skip over caller save area
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keep stack aligned to 16. */
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LCFI1:
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/* We want to build up an area for the parameters passed
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in registers. (both floating point and integer) */
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/* Put gpr 3 to gpr 10 in the parents outgoing area...
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... the remainder of any params that overflowed the regs will
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follow here. */
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sg r3, (PARENT_PARM_BASE )(r1)
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sg r4, (PARENT_PARM_BASE + GPR_BYTES )(r1)
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sg r5, (PARENT_PARM_BASE + GPR_BYTES * 2)(r1)
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sg r6, (PARENT_PARM_BASE + GPR_BYTES * 3)(r1)
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sg r7, (PARENT_PARM_BASE + GPR_BYTES * 4)(r1)
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sg r8, (PARENT_PARM_BASE + GPR_BYTES * 5)(r1)
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sg r9, (PARENT_PARM_BASE + GPR_BYTES * 6)(r1)
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sg r10,(PARENT_PARM_BASE + GPR_BYTES * 7)(r1)
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/* We save fpr 1 to fpr 14 in our own save frame. */
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stfd f1, (FP_SAVE_BASE )(r1)
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stfd f2, (FP_SAVE_BASE + FPR_SIZE )(r1)
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stfd f3, (FP_SAVE_BASE + FPR_SIZE * 2 )(r1)
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stfd f4, (FP_SAVE_BASE + FPR_SIZE * 3 )(r1)
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stfd f5, (FP_SAVE_BASE + FPR_SIZE * 4 )(r1)
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stfd f6, (FP_SAVE_BASE + FPR_SIZE * 5 )(r1)
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stfd f7, (FP_SAVE_BASE + FPR_SIZE * 6 )(r1)
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stfd f8, (FP_SAVE_BASE + FPR_SIZE * 7 )(r1)
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stfd f9, (FP_SAVE_BASE + FPR_SIZE * 8 )(r1)
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stfd f10,(FP_SAVE_BASE + FPR_SIZE * 9 )(r1)
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stfd f11,(FP_SAVE_BASE + FPR_SIZE * 10)(r1)
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stfd f12,(FP_SAVE_BASE + FPR_SIZE * 11)(r1)
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stfd f13,(FP_SAVE_BASE + FPR_SIZE * 12)(r1)
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/* Set up registers for the routine that actually does the work
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get the context pointer from the trampoline. */
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mr r3,r11
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/* Now load up the pointer to the result storage. */
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addi r4,r1,(SAVE_SIZE-RESULT_BYTES)
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/* Now load up the pointer to the saved gpr registers. */
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addi r5,r1,PARENT_PARM_BASE
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/* Now load up the pointer to the saved fpr registers. */
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addi r6,r1,FP_SAVE_BASE
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/* Make the call. */
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bl BLCLS_HELP
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/* r3 contains the rtype pointer... save it since we will need
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it later. */
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sg r3,LINKAGE_SIZE(r1) ; ffi_type * result_type
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lg r0,0(r3) ; size => r0
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lhz r3,FFI_TYPE_TYPE(r3) ; type => r3
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/* The helper will have intercepted struture returns and inserted
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the caller`s destination address for structs returned by ref. */
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/* r3 contains the return type so use it to look up in a table
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so we know how to deal with each type. */
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addi r5,r1,(SAVE_SIZE-RESULT_BYTES) /* Otherwise, our return is here. */
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bl Lget_ret_type0_addr /* Get pointer to Lret_type0 into LR. */
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mflr r4 /* Move to r4. */
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slwi r3,r3,4 /* Now multiply return type by 16. */
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add r3,r3,r4 /* Add contents of table to table address. */
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mtctr r3
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bctr /* Jump to it. */
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LFE1:
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/* Each of the ret_typeX code fragments has to be exactly 16 bytes long
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(4 instructions). For cache effectiveness we align to a 16 byte boundary
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first. */
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.align 4
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nop
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nop
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nop
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Lget_ret_type0_addr:
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blrl
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/* case FFI_TYPE_VOID */
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Lret_type0:
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b Lfinish
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nop
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nop
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nop
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| 227 |
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| 228 |
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/* case FFI_TYPE_INT */
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Lret_type1:
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lg r3,0(r5)
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b Lfinish
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nop
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nop
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| 234 |
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/* case FFI_TYPE_FLOAT */
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| 236 |
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Lret_type2:
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| 237 |
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lfs f1,0(r5)
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| 238 |
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b Lfinish
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nop
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| 240 |
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nop
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| 241 |
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| 242 |
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/* case FFI_TYPE_DOUBLE */
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| 243 |
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Lret_type3:
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| 244 |
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lfd f1,0(r5)
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| 245 |
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b Lfinish
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| 246 |
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nop
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| 247 |
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nop
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| 248 |
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| 249 |
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/* case FFI_TYPE_LONGDOUBLE */
|
| 250 |
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Lret_type4:
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| 251 |
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lfd f1,0(r5)
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| 252 |
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lfd f2,8(r5)
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| 253 |
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b Lfinish
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| 254 |
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nop
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| 255 |
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| 256 |
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/* case FFI_TYPE_UINT8 */
|
| 257 |
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Lret_type5:
|
| 258 |
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#if defined(__ppc64__)
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| 259 |
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lbz r3,7(r5)
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| 260 |
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#else
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| 261 |
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lbz r3,3(r5)
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| 262 |
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#endif
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| 263 |
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b Lfinish
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| 264 |
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nop
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| 265 |
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nop
|
| 266 |
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|
| 267 |
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/* case FFI_TYPE_SINT8 */
|
| 268 |
|
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Lret_type6:
|
| 269 |
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#if defined(__ppc64__)
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| 270 |
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lbz r3,7(r5)
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| 271 |
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#else
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| 272 |
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lbz r3,3(r5)
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| 273 |
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#endif
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| 274 |
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extsb r3,r3
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| 275 |
|
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b Lfinish
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| 276 |
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nop
|
| 277 |
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|
| 278 |
|
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/* case FFI_TYPE_UINT16 */
|
| 279 |
|
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Lret_type7:
|
| 280 |
|
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#if defined(__ppc64__)
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| 281 |
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lhz r3,6(r5)
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| 282 |
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#else
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| 283 |
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lhz r3,2(r5)
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| 284 |
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#endif
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| 285 |
|
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b Lfinish
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| 286 |
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nop
|
| 287 |
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nop
|
| 288 |
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|
|
| 289 |
|
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/* case FFI_TYPE_SINT16 */
|
| 290 |
|
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Lret_type8:
|
| 291 |
|
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#if defined(__ppc64__)
|
| 292 |
|
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lha r3,6(r5)
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| 293 |
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#else
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| 294 |
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lha r3,2(r5)
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| 295 |
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#endif
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| 296 |
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b Lfinish
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| 297 |
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nop
|
| 298 |
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nop
|
| 299 |
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|
|
| 300 |
|
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/* case FFI_TYPE_UINT32 */
|
| 301 |
|
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Lret_type9:
|
| 302 |
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#if defined(__ppc64__)
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| 303 |
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lwz r3,4(r5)
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| 304 |
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#else
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| 305 |
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lwz r3,0(r5)
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| 306 |
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#endif
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| 307 |
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b Lfinish
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| 308 |
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nop
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| 309 |
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nop
|
| 310 |
|
|
|
| 311 |
|
|
/* case FFI_TYPE_SINT32 */
|
| 312 |
|
|
Lret_type10:
|
| 313 |
|
|
#if defined(__ppc64__)
|
| 314 |
|
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lwz r3,4(r5)
|
| 315 |
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#else
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| 316 |
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lwz r3,0(r5)
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| 317 |
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#endif
|
| 318 |
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b Lfinish
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| 319 |
|
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nop
|
| 320 |
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nop
|
| 321 |
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|
|
| 322 |
|
|
/* case FFI_TYPE_UINT64 */
|
| 323 |
|
|
Lret_type11:
|
| 324 |
|
|
#if defined(__ppc64__)
|
| 325 |
|
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lg r3,0(r5)
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| 326 |
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b Lfinish
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| 327 |
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nop
|
| 328 |
|
|
#else
|
| 329 |
|
|
lwz r3,0(r5)
|
| 330 |
|
|
lwz r4,4(r5)
|
| 331 |
|
|
b Lfinish
|
| 332 |
|
|
#endif
|
| 333 |
|
|
nop
|
| 334 |
|
|
|
| 335 |
|
|
/* case FFI_TYPE_SINT64 */
|
| 336 |
|
|
Lret_type12:
|
| 337 |
|
|
#if defined(__ppc64__)
|
| 338 |
|
|
lg r3,0(r5)
|
| 339 |
|
|
b Lfinish
|
| 340 |
|
|
nop
|
| 341 |
|
|
#else
|
| 342 |
|
|
lwz r3,0(r5)
|
| 343 |
|
|
lwz r4,4(r5)
|
| 344 |
|
|
b Lfinish
|
| 345 |
|
|
#endif
|
| 346 |
|
|
nop
|
| 347 |
|
|
|
| 348 |
|
|
/* case FFI_TYPE_STRUCT */
|
| 349 |
|
|
Lret_type13:
|
| 350 |
|
|
#if defined(__ppc64__)
|
| 351 |
|
|
lg r3,0(r5) ; we need at least this...
|
| 352 |
|
|
cmpi 0,r0,4
|
| 353 |
|
|
bgt Lstructend ; not a special small case
|
| 354 |
|
|
b Lsmallstruct ; see if we need more.
|
| 355 |
|
|
#else
|
| 356 |
|
|
cmpi 0,r0,4
|
| 357 |
|
|
bgt Lfinish ; not by value
|
| 358 |
|
|
lg r3,0(r5)
|
| 359 |
|
|
b Lfinish
|
| 360 |
|
|
#endif
|
| 361 |
|
|
/* case FFI_TYPE_POINTER */
|
| 362 |
|
|
Lret_type14:
|
| 363 |
|
|
lg r3,0(r5)
|
| 364 |
|
|
b Lfinish
|
| 365 |
|
|
nop
|
| 366 |
|
|
nop
|
| 367 |
|
|
|
| 368 |
|
|
#if defined(__ppc64__)
|
| 369 |
|
|
Lsmallstruct:
|
| 370 |
|
|
beq Lfour ; continuation of Lret13.
|
| 371 |
|
|
cmpi 0,r0,3
|
| 372 |
|
|
beq Lfinish ; don`t adjust this - can`t be any floats here...
|
| 373 |
|
|
srdi r3,r3,48
|
| 374 |
|
|
cmpi 0,r0,2
|
| 375 |
|
|
beq Lfinish ; .. or here ..
|
| 376 |
|
|
srdi r3,r3,8
|
| 377 |
|
|
b Lfinish ; .. or here.
|
| 378 |
|
|
|
| 379 |
|
|
Lfour:
|
| 380 |
|
|
lg r6,LINKAGE_SIZE(r1) ; get the result type
|
| 381 |
|
|
lg r6,FFI_TYPE_ELEM(r6) ; elements array pointer
|
| 382 |
|
|
lg r6,0(r6) ; first element
|
| 383 |
|
|
lhz r0,FFI_TYPE_TYPE(r6) ; OK go the type
|
| 384 |
|
|
cmpi 0,r0,2 ; FFI_TYPE_FLOAT
|
| 385 |
|
|
bne Lfourint
|
| 386 |
|
|
lfs f1,0(r5) ; just one float in the struct.
|
| 387 |
|
|
b Lfinish
|
| 388 |
|
|
|
| 389 |
|
|
Lfourint:
|
| 390 |
|
|
srdi r3,r3,32 ; four bytes.
|
| 391 |
|
|
b Lfinish
|
| 392 |
|
|
|
| 393 |
|
|
Lstructend:
|
| 394 |
|
|
lg r3,LINKAGE_SIZE(r1) ; get the result type
|
| 395 |
|
|
bl STRUCT_RETVALUE_P
|
| 396 |
|
|
cmpi 0,r3,0
|
| 397 |
|
|
beq Lfinish ; nope.
|
| 398 |
|
|
/* Recover a pointer to the results. */
|
| 399 |
|
|
addi r11,r1,(SAVE_SIZE-RESULT_BYTES)
|
| 400 |
|
|
lg r3,0(r11) ; we need at least this...
|
| 401 |
|
|
lg r4,8(r11)
|
| 402 |
|
|
cmpi 0,r0,16
|
| 403 |
|
|
beq Lfinish ; special case 16 bytes we don't consider floats.
|
| 404 |
|
|
|
| 405 |
|
|
/* OK, frustratingly, the process of saving the struct to mem might have
|
| 406 |
|
|
messed with the FPRs, so we have to re-load them :(.
|
| 407 |
|
|
We`ll use our FPRs space again - calling:
|
| 408 |
|
|
void darwin64_pass_struct_floats (ffi_type *s, char *src,
|
| 409 |
|
|
unsigned *nfpr, double **fprs)
|
| 410 |
|
|
We`ll temporarily pinch the first two slots of the param area for local
|
| 411 |
|
|
vars used by the routine. */
|
| 412 |
|
|
xor r6,r6,r6
|
| 413 |
|
|
addi r5,r1,PARENT_PARM_BASE ; some space
|
| 414 |
|
|
sg r6,0(r5) ; *nfpr zeroed.
|
| 415 |
|
|
addi r6,r5,8 ; **fprs
|
| 416 |
|
|
addi r3,r1,FP_SAVE_BASE ; pointer to FPRs space
|
| 417 |
|
|
sg r3,0(r6)
|
| 418 |
|
|
mr r4,r11 ; the struct is here...
|
| 419 |
|
|
lg r3,LINKAGE_SIZE(r1) ; ffi_type * result_type.
|
| 420 |
|
|
bl PASS_STR_FLOATS ; get struct floats into FPR save space.
|
| 421 |
|
|
/* See if we used any floats */
|
| 422 |
|
|
lwz r0,(SAVE_SIZE-RESULT_BYTES)(r1)
|
| 423 |
|
|
cmpi 0,r0,0
|
| 424 |
|
|
beq Lstructints ; nope.
|
| 425 |
|
|
/* OK load `em up... */
|
| 426 |
|
|
lfd f1, (FP_SAVE_BASE )(r1)
|
| 427 |
|
|
lfd f2, (FP_SAVE_BASE + FPR_SIZE )(r1)
|
| 428 |
|
|
lfd f3, (FP_SAVE_BASE + FPR_SIZE * 2 )(r1)
|
| 429 |
|
|
lfd f4, (FP_SAVE_BASE + FPR_SIZE * 3 )(r1)
|
| 430 |
|
|
lfd f5, (FP_SAVE_BASE + FPR_SIZE * 4 )(r1)
|
| 431 |
|
|
lfd f6, (FP_SAVE_BASE + FPR_SIZE * 5 )(r1)
|
| 432 |
|
|
lfd f7, (FP_SAVE_BASE + FPR_SIZE * 6 )(r1)
|
| 433 |
|
|
lfd f8, (FP_SAVE_BASE + FPR_SIZE * 7 )(r1)
|
| 434 |
|
|
lfd f9, (FP_SAVE_BASE + FPR_SIZE * 8 )(r1)
|
| 435 |
|
|
lfd f10,(FP_SAVE_BASE + FPR_SIZE * 9 )(r1)
|
| 436 |
|
|
lfd f11,(FP_SAVE_BASE + FPR_SIZE * 10)(r1)
|
| 437 |
|
|
lfd f12,(FP_SAVE_BASE + FPR_SIZE * 11)(r1)
|
| 438 |
|
|
lfd f13,(FP_SAVE_BASE + FPR_SIZE * 12)(r1)
|
| 439 |
|
|
|
| 440 |
|
|
/* point back at our saved struct. */
|
| 441 |
|
|
Lstructints:
|
| 442 |
|
|
addi r11,r1,(SAVE_SIZE-RESULT_BYTES)
|
| 443 |
|
|
lg r3,0(r11) ; we end up picking the
|
| 444 |
|
|
lg r4,8(r11) ; first two again.
|
| 445 |
|
|
lg r5,16(r11)
|
| 446 |
|
|
lg r6,24(r11)
|
| 447 |
|
|
lg r7,32(r11)
|
| 448 |
|
|
lg r8,40(r11)
|
| 449 |
|
|
lg r9,48(r11)
|
| 450 |
|
|
lg r10,56(r11)
|
| 451 |
|
|
#endif
|
| 452 |
|
|
|
| 453 |
|
|
/* case done */
|
| 454 |
|
|
Lfinish:
|
| 455 |
|
|
addi r1,r1,SAVE_SIZE /* Restore stack pointer. */
|
| 456 |
|
|
lg r0,SAVED_LR_OFFSET(r1) /* Get return address. */
|
| 457 |
|
|
mtlr r0 /* Reset link register. */
|
| 458 |
|
|
blr
|
| 459 |
|
|
Lendcode:
|
| 460 |
|
|
.align 1
|
| 461 |
|
|
|
| 462 |
|
|
/* END(ffi_closure_ASM) */
|
| 463 |
|
|
|
| 464 |
|
|
/* EH frame stuff. */
|
| 465 |
|
|
#define EH_DATA_ALIGN_FACT MODE_CHOICE(0x7c,0x78)
|
| 466 |
|
|
/* 176, 400 */
|
| 467 |
|
|
#define EH_FRAME_OFFSETA MODE_CHOICE(176,0x90)
|
| 468 |
|
|
#define EH_FRAME_OFFSETB MODE_CHOICE(1,3)
|
| 469 |
|
|
|
| 470 |
|
|
.static_data
|
| 471 |
|
|
.align LOG2_GPR_BYTES
|
| 472 |
|
|
LLFB1$non_lazy_ptr:
|
| 473 |
|
|
.g_long Lstartcode
|
| 474 |
|
|
|
| 475 |
|
|
.section __TEXT,__eh_frame,coalesced,no_toc+strip_static_syms+live_support
|
| 476 |
|
|
EH_frame1:
|
| 477 |
|
|
.set L$set$0,LECIE1-LSCIE1
|
| 478 |
|
|
.long L$set$0 ; Length of Common Information Entry
|
| 479 |
|
|
LSCIE1:
|
| 480 |
|
|
.long 0x0 ; CIE Identifier Tag
|
| 481 |
|
|
.byte 0x1 ; CIE Version
|
| 482 |
|
|
.ascii "zR\0" ; CIE Augmentation
|
| 483 |
|
|
.byte 0x1 ; uleb128 0x1; CIE Code Alignment Factor
|
| 484 |
|
|
.byte EH_DATA_ALIGN_FACT ; sleb128 -4; CIE Data Alignment Factor
|
| 485 |
|
|
.byte 0x41 ; CIE RA Column
|
| 486 |
|
|
.byte 0x1 ; uleb128 0x1; Augmentation size
|
| 487 |
|
|
.byte 0x90 ; FDE Encoding (indirect pcrel)
|
| 488 |
|
|
.byte 0xc ; DW_CFA_def_cfa
|
| 489 |
|
|
.byte 0x1 ; uleb128 0x1
|
| 490 |
|
|
.byte 0x0 ; uleb128 0x0
|
| 491 |
|
|
.align LOG2_GPR_BYTES
|
| 492 |
|
|
LECIE1:
|
| 493 |
|
|
.globl _ffi_closure_ASM.eh
|
| 494 |
|
|
_ffi_closure_ASM.eh:
|
| 495 |
|
|
LSFDE1:
|
| 496 |
|
|
.set L$set$1,LEFDE1-LASFDE1
|
| 497 |
|
|
.long L$set$1 ; FDE Length
|
| 498 |
|
|
|
| 499 |
|
|
LASFDE1:
|
| 500 |
|
|
.long LASFDE1-EH_frame1 ; FDE CIE offset
|
| 501 |
|
|
.g_long LLFB1$non_lazy_ptr-. ; FDE initial location
|
| 502 |
|
|
.set L$set$3,LFE1-Lstartcode
|
| 503 |
|
|
.g_long L$set$3 ; FDE address range
|
| 504 |
|
|
.byte 0x0 ; uleb128 0x0; Augmentation size
|
| 505 |
|
|
.byte 0x4 ; DW_CFA_advance_loc4
|
| 506 |
|
|
.set L$set$3,LCFI1-LCFI0
|
| 507 |
|
|
.long L$set$3
|
| 508 |
|
|
.byte 0xe ; DW_CFA_def_cfa_offset
|
| 509 |
|
|
.byte EH_FRAME_OFFSETA,EH_FRAME_OFFSETB ; uleb128 176,1/190,3
|
| 510 |
|
|
.byte 0x4 ; DW_CFA_advance_loc4
|
| 511 |
|
|
.set L$set$4,LCFI0-Lstartcode
|
| 512 |
|
|
.long L$set$4
|
| 513 |
|
|
.byte 0x11 ; DW_CFA_offset_extended_sf
|
| 514 |
|
|
.byte 0x41 ; uleb128 0x41
|
| 515 |
|
|
.byte 0x7e ; sleb128 -2
|
| 516 |
|
|
.align LOG2_GPR_BYTES
|
| 517 |
|
|
LEFDE1:
|
| 518 |
|
|
.align 1
|
| 519 |
|
|
|
| 520 |
|
|
#ifdef WANT_STUB
|
| 521 |
|
|
.section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
|
| 522 |
|
|
.align 5
|
| 523 |
|
|
L_ffi_closure_helper_DARWIN$stub:
|
| 524 |
|
|
.indirect_symbol _ffi_closure_helper_DARWIN
|
| 525 |
|
|
mflr r0
|
| 526 |
|
|
bcl 20,31,"L00000000001$spb"
|
| 527 |
|
|
"L00000000001$spb":
|
| 528 |
|
|
mflr r11
|
| 529 |
|
|
addis r11,r11,ha16(L_ffi_closure_helper_DARWIN$lazy_ptr-"L00000000001$spb")
|
| 530 |
|
|
mtlr r0
|
| 531 |
|
|
lwzu r12,lo16(L_ffi_closure_helper_DARWIN$lazy_ptr-"L00000000001$spb")(r11)
|
| 532 |
|
|
mtctr r12
|
| 533 |
|
|
bctr
|
| 534 |
|
|
.lazy_symbol_pointer
|
| 535 |
|
|
L_ffi_closure_helper_DARWIN$lazy_ptr:
|
| 536 |
|
|
.indirect_symbol _ffi_closure_helper_DARWIN
|
| 537 |
|
|
.g_long dyld_stub_binding_helper
|
| 538 |
|
|
|
| 539 |
|
|
#if defined(__ppc64__)
|
| 540 |
|
|
.section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
|
| 541 |
|
|
.align 5
|
| 542 |
|
|
L_darwin64_struct_ret_by_value_p$stub:
|
| 543 |
|
|
.indirect_symbol _darwin64_struct_ret_by_value_p
|
| 544 |
|
|
mflr r0
|
| 545 |
|
|
bcl 20,31,"L00000000002$spb"
|
| 546 |
|
|
"L00000000002$spb":
|
| 547 |
|
|
mflr r11
|
| 548 |
|
|
addis r11,r11,ha16(L_darwin64_struct_ret_by_value_p$lazy_ptr-"L00000000002$spb")
|
| 549 |
|
|
mtlr r0
|
| 550 |
|
|
lwzu r12,lo16(L_darwin64_struct_ret_by_value_p$lazy_ptr-"L00000000002$spb")(r11)
|
| 551 |
|
|
mtctr r12
|
| 552 |
|
|
bctr
|
| 553 |
|
|
.lazy_symbol_pointer
|
| 554 |
|
|
L_darwin64_struct_ret_by_value_p$lazy_ptr:
|
| 555 |
|
|
.indirect_symbol _darwin64_struct_ret_by_value_p
|
| 556 |
|
|
.g_long dyld_stub_binding_helper
|
| 557 |
|
|
|
| 558 |
|
|
.section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
|
| 559 |
|
|
.align 5
|
| 560 |
|
|
L_darwin64_pass_struct_floats$stub:
|
| 561 |
|
|
.indirect_symbol _darwin64_pass_struct_floats
|
| 562 |
|
|
mflr r0
|
| 563 |
|
|
bcl 20,31,"L00000000003$spb"
|
| 564 |
|
|
"L00000000003$spb":
|
| 565 |
|
|
mflr r11
|
| 566 |
|
|
addis r11,r11,ha16(L_darwin64_pass_struct_floats$lazy_ptr-"L00000000003$spb")
|
| 567 |
|
|
mtlr r0
|
| 568 |
|
|
lwzu r12,lo16(L_darwin64_pass_struct_floats$lazy_ptr-"L00000000003$spb")(r11)
|
| 569 |
|
|
mtctr r12
|
| 570 |
|
|
bctr
|
| 571 |
|
|
.lazy_symbol_pointer
|
| 572 |
|
|
L_darwin64_pass_struct_floats$lazy_ptr:
|
| 573 |
|
|
.indirect_symbol _darwin64_pass_struct_floats
|
| 574 |
|
|
.g_long dyld_stub_binding_helper
|
| 575 |
|
|
# endif
|
| 576 |
|
|
#endif
|
