878 lines
22 KiB
ArmAsm
878 lines
22 KiB
ArmAsm
/* -----------------------------------------------------------------------
|
|
win32.S - Copyright (c) 1996, 1998, 2001, 2002, 2009 Red Hat, Inc.
|
|
Copyright (c) 2001 John Beniton
|
|
Copyright (c) 2002 Ranjit Mathew
|
|
|
|
|
|
X86 Foreign Function Interface
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining
|
|
a copy of this software and associated documentation files (the
|
|
``Software''), to deal in the Software without restriction, including
|
|
without limitation the rights to use, copy, modify, merge, publish,
|
|
distribute, sublicense, and/or sell copies of the Software, and to
|
|
permit persons to whom the Software is furnished to do so, subject to
|
|
the following conditions:
|
|
|
|
The above copyright notice and this permission notice shall be included
|
|
in all copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
|
|
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
|
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
|
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
DEALINGS IN THE SOFTWARE.
|
|
-----------------------------------------------------------------------
|
|
*/
|
|
|
|
#define LIBFFI_ASM
|
|
#include <fficonfig.h>
|
|
#include <ffi.h>
|
|
|
|
.text
|
|
|
|
# This assumes we are using gas.
|
|
.balign 16
|
|
.globl _ffi_call_SYSV
|
|
.def _ffi_call_SYSV; .scl 2; .type 32; .endef
|
|
_ffi_call_SYSV:
|
|
.LFB1:
|
|
pushl %ebp
|
|
.LCFI0:
|
|
movl %esp,%ebp
|
|
.LCFI1:
|
|
# Make room for all of the new args.
|
|
movl 16(%ebp),%ecx
|
|
subl %ecx,%esp
|
|
|
|
movl %esp,%eax
|
|
|
|
# Place all of the ffi_prep_args in position
|
|
pushl 12(%ebp)
|
|
pushl %eax
|
|
call *8(%ebp)
|
|
|
|
# Return stack to previous state and call the function
|
|
addl $8,%esp
|
|
|
|
# FIXME: Align the stack to a 128-bit boundary to avoid
|
|
# potential performance hits.
|
|
|
|
call *28(%ebp)
|
|
|
|
# Load %ecx with the return type code
|
|
movl 20(%ebp),%ecx
|
|
|
|
# If the return value pointer is NULL, assume no return value.
|
|
cmpl $0,24(%ebp)
|
|
jne 0f
|
|
|
|
# Even if there is no space for the return value, we are
|
|
# obliged to handle floating-point values.
|
|
cmpl $FFI_TYPE_FLOAT,%ecx
|
|
jne .Lnoretval
|
|
fstp %st(0)
|
|
|
|
jmp .Lepilogue
|
|
|
|
0:
|
|
call 1f
|
|
# Do not insert anything here between the call and the jump table.
|
|
.Lstore_table:
|
|
.long .Lnoretval /* FFI_TYPE_VOID */
|
|
.long .Lretint /* FFI_TYPE_INT */
|
|
.long .Lretfloat /* FFI_TYPE_FLOAT */
|
|
.long .Lretdouble /* FFI_TYPE_DOUBLE */
|
|
.long .Lretlongdouble /* FFI_TYPE_LONGDOUBLE */
|
|
.long .Lretuint8 /* FFI_TYPE_UINT8 */
|
|
.long .Lretsint8 /* FFI_TYPE_SINT8 */
|
|
.long .Lretuint16 /* FFI_TYPE_UINT16 */
|
|
.long .Lretsint16 /* FFI_TYPE_SINT16 */
|
|
.long .Lretint /* FFI_TYPE_UINT32 */
|
|
.long .Lretint /* FFI_TYPE_SINT32 */
|
|
.long .Lretint64 /* FFI_TYPE_UINT64 */
|
|
.long .Lretint64 /* FFI_TYPE_SINT64 */
|
|
.long .Lretstruct /* FFI_TYPE_STRUCT */
|
|
.long .Lretint /* FFI_TYPE_POINTER */
|
|
.long .Lretstruct1b /* FFI_TYPE_SMALL_STRUCT_1B */
|
|
.long .Lretstruct2b /* FFI_TYPE_SMALL_STRUCT_2B */
|
|
.long .Lretstruct4b /* FFI_TYPE_SMALL_STRUCT_4B */
|
|
1:
|
|
add %ecx, %ecx
|
|
add %ecx, %ecx
|
|
add (%esp),%ecx
|
|
add $4, %esp
|
|
jmp *(%ecx)
|
|
|
|
/* Sign/zero extend as appropriate. */
|
|
.Lretsint8:
|
|
movsbl %al, %eax
|
|
jmp .Lretint
|
|
|
|
.Lretsint16:
|
|
movswl %ax, %eax
|
|
jmp .Lretint
|
|
|
|
.Lretuint8:
|
|
movzbl %al, %eax
|
|
jmp .Lretint
|
|
|
|
.Lretuint16:
|
|
movzwl %ax, %eax
|
|
jmp .Lretint
|
|
|
|
.Lretint:
|
|
# Load %ecx with the pointer to storage for the return value
|
|
movl 24(%ebp),%ecx
|
|
movl %eax,0(%ecx)
|
|
jmp .Lepilogue
|
|
|
|
.Lretfloat:
|
|
# Load %ecx with the pointer to storage for the return value
|
|
movl 24(%ebp),%ecx
|
|
fstps (%ecx)
|
|
jmp .Lepilogue
|
|
|
|
.Lretdouble:
|
|
# Load %ecx with the pointer to storage for the return value
|
|
movl 24(%ebp),%ecx
|
|
fstpl (%ecx)
|
|
jmp .Lepilogue
|
|
|
|
.Lretlongdouble:
|
|
# Load %ecx with the pointer to storage for the return value
|
|
movl 24(%ebp),%ecx
|
|
fstpt (%ecx)
|
|
jmp .Lepilogue
|
|
|
|
.Lretint64:
|
|
# Load %ecx with the pointer to storage for the return value
|
|
movl 24(%ebp),%ecx
|
|
movl %eax,0(%ecx)
|
|
movl %edx,4(%ecx)
|
|
jmp .Lepilogue
|
|
|
|
.Lretstruct1b:
|
|
# Load %ecx with the pointer to storage for the return value
|
|
movl 24(%ebp),%ecx
|
|
movb %al,0(%ecx)
|
|
jmp .Lepilogue
|
|
|
|
.Lretstruct2b:
|
|
# Load %ecx with the pointer to storage for the return value
|
|
movl 24(%ebp),%ecx
|
|
movw %ax,0(%ecx)
|
|
jmp .Lepilogue
|
|
|
|
.Lretstruct4b:
|
|
# Load %ecx with the pointer to storage for the return value
|
|
movl 24(%ebp),%ecx
|
|
movl %eax,0(%ecx)
|
|
jmp .Lepilogue
|
|
|
|
.Lretstruct:
|
|
# Nothing to do!
|
|
|
|
.Lnoretval:
|
|
.Lepilogue:
|
|
movl %ebp,%esp
|
|
popl %ebp
|
|
ret
|
|
.ffi_call_SYSV_end:
|
|
.LFE1:
|
|
|
|
# This assumes we are using gas.
|
|
.balign 16
|
|
.globl _ffi_call_STDCALL
|
|
.def _ffi_call_STDCALL; .scl 2; .type 32; .endef
|
|
_ffi_call_STDCALL:
|
|
.LFB2:
|
|
pushl %ebp
|
|
.LCFI2:
|
|
movl %esp,%ebp
|
|
.LCFI3:
|
|
# Make room for all of the new args.
|
|
movl 16(%ebp),%ecx
|
|
subl %ecx,%esp
|
|
|
|
movl %esp,%eax
|
|
|
|
# Place all of the ffi_prep_args in position
|
|
pushl 12(%ebp)
|
|
pushl %eax
|
|
call *8(%ebp)
|
|
|
|
# Return stack to previous state and call the function
|
|
addl $8,%esp
|
|
|
|
# FIXME: Align the stack to a 128-bit boundary to avoid
|
|
# potential performance hits.
|
|
|
|
call *28(%ebp)
|
|
|
|
# stdcall functions pop arguments off the stack themselves
|
|
|
|
# Load %ecx with the return type code
|
|
movl 20(%ebp),%ecx
|
|
|
|
# If the return value pointer is NULL, assume no return value.
|
|
cmpl $0,24(%ebp)
|
|
jne 0f
|
|
|
|
# Even if there is no space for the return value, we are
|
|
# obliged to handle floating-point values.
|
|
cmpl $FFI_TYPE_FLOAT,%ecx
|
|
jne .Lsc_noretval
|
|
fstp %st(0)
|
|
|
|
jmp .Lsc_epilogue
|
|
|
|
0:
|
|
call 1f
|
|
# Do not insert anything here between the call and the jump table.
|
|
.Lsc_store_table:
|
|
.long .Lsc_noretval /* FFI_TYPE_VOID */
|
|
.long .Lsc_retint /* FFI_TYPE_INT */
|
|
.long .Lsc_retfloat /* FFI_TYPE_FLOAT */
|
|
.long .Lsc_retdouble /* FFI_TYPE_DOUBLE */
|
|
.long .Lsc_retlongdouble /* FFI_TYPE_LONGDOUBLE */
|
|
.long .Lsc_retuint8 /* FFI_TYPE_UINT8 */
|
|
.long .Lsc_retsint8 /* FFI_TYPE_SINT8 */
|
|
.long .Lsc_retuint16 /* FFI_TYPE_UINT16 */
|
|
.long .Lsc_retsint16 /* FFI_TYPE_SINT16 */
|
|
.long .Lsc_retint /* FFI_TYPE_UINT32 */
|
|
.long .Lsc_retint /* FFI_TYPE_SINT32 */
|
|
.long .Lsc_retint64 /* FFI_TYPE_UINT64 */
|
|
.long .Lsc_retint64 /* FFI_TYPE_SINT64 */
|
|
.long .Lsc_retstruct /* FFI_TYPE_STRUCT */
|
|
.long .Lsc_retint /* FFI_TYPE_POINTER */
|
|
.long .Lsc_retstruct1b /* FFI_TYPE_SMALL_STRUCT_1B */
|
|
.long .Lsc_retstruct2b /* FFI_TYPE_SMALL_STRUCT_2B */
|
|
.long .Lsc_retstruct4b /* FFI_TYPE_SMALL_STRUCT_4B */
|
|
|
|
1:
|
|
add %ecx, %ecx
|
|
add %ecx, %ecx
|
|
add (%esp),%ecx
|
|
add $4, %esp
|
|
jmp *(%ecx)
|
|
|
|
/* Sign/zero extend as appropriate. */
|
|
.Lsc_retsint8:
|
|
movsbl %al, %eax
|
|
jmp .Lsc_retint
|
|
|
|
.Lsc_retsint16:
|
|
movswl %ax, %eax
|
|
jmp .Lsc_retint
|
|
|
|
.Lsc_retuint8:
|
|
movzbl %al, %eax
|
|
jmp .Lsc_retint
|
|
|
|
.Lsc_retuint16:
|
|
movzwl %ax, %eax
|
|
jmp .Lsc_retint
|
|
|
|
.Lsc_retint:
|
|
# Load %ecx with the pointer to storage for the return value
|
|
movl 24(%ebp),%ecx
|
|
movl %eax,0(%ecx)
|
|
jmp .Lsc_epilogue
|
|
|
|
.Lsc_retfloat:
|
|
# Load %ecx with the pointer to storage for the return value
|
|
movl 24(%ebp),%ecx
|
|
fstps (%ecx)
|
|
jmp .Lsc_epilogue
|
|
|
|
.Lsc_retdouble:
|
|
# Load %ecx with the pointer to storage for the return value
|
|
movl 24(%ebp),%ecx
|
|
fstpl (%ecx)
|
|
jmp .Lsc_epilogue
|
|
|
|
.Lsc_retlongdouble:
|
|
# Load %ecx with the pointer to storage for the return value
|
|
movl 24(%ebp),%ecx
|
|
fstpt (%ecx)
|
|
jmp .Lsc_epilogue
|
|
|
|
.Lsc_retint64:
|
|
# Load %ecx with the pointer to storage for the return value
|
|
movl 24(%ebp),%ecx
|
|
movl %eax,0(%ecx)
|
|
movl %edx,4(%ecx)
|
|
jmp .Lsc_epilogue
|
|
|
|
.Lsc_retstruct1b:
|
|
# Load %ecx with the pointer to storage for the return value
|
|
movl 24(%ebp),%ecx
|
|
movb %al,0(%ecx)
|
|
jmp .Lsc_epilogue
|
|
|
|
.Lsc_retstruct2b:
|
|
# Load %ecx with the pointer to storage for the return value
|
|
movl 24(%ebp),%ecx
|
|
movw %ax,0(%ecx)
|
|
jmp .Lsc_epilogue
|
|
|
|
.Lsc_retstruct4b:
|
|
# Load %ecx with the pointer to storage for the return value
|
|
movl 24(%ebp),%ecx
|
|
movl %eax,0(%ecx)
|
|
jmp .Lsc_epilogue
|
|
|
|
.Lsc_retstruct:
|
|
# Nothing to do!
|
|
|
|
.Lsc_noretval:
|
|
.Lsc_epilogue:
|
|
movl %ebp,%esp
|
|
popl %ebp
|
|
ret
|
|
.ffi_call_STDCALL_end:
|
|
.LFE2:
|
|
|
|
# This assumes we are using gas.
|
|
.balign 16
|
|
.globl _ffi_closure_SYSV
|
|
.def _ffi_closure_SYSV; .scl 2; .type 32; .endef
|
|
_ffi_closure_SYSV:
|
|
.LFB3:
|
|
pushl %ebp
|
|
.LCFI4:
|
|
movl %esp, %ebp
|
|
.LCFI5:
|
|
subl $40, %esp
|
|
leal -24(%ebp), %edx
|
|
movl %edx, -12(%ebp) /* resp */
|
|
leal 8(%ebp), %edx
|
|
movl %edx, 4(%esp) /* args = __builtin_dwarf_cfa () */
|
|
leal -12(%ebp), %edx
|
|
movl %edx, (%esp) /* &resp */
|
|
call _ffi_closure_SYSV_inner
|
|
movl -12(%ebp), %ecx
|
|
|
|
0:
|
|
call 1f
|
|
# Do not insert anything here between the call and the jump table.
|
|
.Lcls_store_table:
|
|
.long .Lcls_noretval /* FFI_TYPE_VOID */
|
|
.long .Lcls_retint /* FFI_TYPE_INT */
|
|
.long .Lcls_retfloat /* FFI_TYPE_FLOAT */
|
|
.long .Lcls_retdouble /* FFI_TYPE_DOUBLE */
|
|
.long .Lcls_retldouble /* FFI_TYPE_LONGDOUBLE */
|
|
.long .Lcls_retuint8 /* FFI_TYPE_UINT8 */
|
|
.long .Lcls_retsint8 /* FFI_TYPE_SINT8 */
|
|
.long .Lcls_retuint16 /* FFI_TYPE_UINT16 */
|
|
.long .Lcls_retsint16 /* FFI_TYPE_SINT16 */
|
|
.long .Lcls_retint /* FFI_TYPE_UINT32 */
|
|
.long .Lcls_retint /* FFI_TYPE_SINT32 */
|
|
.long .Lcls_retllong /* FFI_TYPE_UINT64 */
|
|
.long .Lcls_retllong /* FFI_TYPE_SINT64 */
|
|
.long .Lcls_retstruct /* FFI_TYPE_STRUCT */
|
|
.long .Lcls_retint /* FFI_TYPE_POINTER */
|
|
.long .Lcls_retstruct1 /* FFI_TYPE_SMALL_STRUCT_1B */
|
|
.long .Lcls_retstruct2 /* FFI_TYPE_SMALL_STRUCT_2B */
|
|
.long .Lcls_retstruct4 /* FFI_TYPE_SMALL_STRUCT_4B */
|
|
|
|
1:
|
|
add %eax, %eax
|
|
add %eax, %eax
|
|
add (%esp),%eax
|
|
add $4, %esp
|
|
jmp *(%eax)
|
|
|
|
/* Sign/zero extend as appropriate. */
|
|
.Lcls_retsint8:
|
|
movsbl (%ecx), %eax
|
|
jmp .Lcls_epilogue
|
|
|
|
.Lcls_retsint16:
|
|
movswl (%ecx), %eax
|
|
jmp .Lcls_epilogue
|
|
|
|
.Lcls_retuint8:
|
|
movzbl (%ecx), %eax
|
|
jmp .Lcls_epilogue
|
|
|
|
.Lcls_retuint16:
|
|
movzwl (%ecx), %eax
|
|
jmp .Lcls_epilogue
|
|
|
|
.Lcls_retint:
|
|
movl (%ecx), %eax
|
|
jmp .Lcls_epilogue
|
|
|
|
.Lcls_retfloat:
|
|
flds (%ecx)
|
|
jmp .Lcls_epilogue
|
|
|
|
.Lcls_retdouble:
|
|
fldl (%ecx)
|
|
jmp .Lcls_epilogue
|
|
|
|
.Lcls_retldouble:
|
|
fldt (%ecx)
|
|
jmp .Lcls_epilogue
|
|
|
|
.Lcls_retllong:
|
|
movl (%ecx), %eax
|
|
movl 4(%ecx), %edx
|
|
jmp .Lcls_epilogue
|
|
|
|
.Lcls_retstruct1:
|
|
movsbl (%ecx), %eax
|
|
jmp .Lcls_epilogue
|
|
|
|
.Lcls_retstruct2:
|
|
movswl (%ecx), %eax
|
|
jmp .Lcls_epilogue
|
|
|
|
.Lcls_retstruct4:
|
|
movl (%ecx), %eax
|
|
jmp .Lcls_epilogue
|
|
|
|
.Lcls_retstruct:
|
|
# Caller expects us to pop struct return value pointer hidden arg.
|
|
movl %ebp, %esp
|
|
popl %ebp
|
|
ret $0x4
|
|
|
|
.Lcls_noretval:
|
|
.Lcls_epilogue:
|
|
movl %ebp, %esp
|
|
popl %ebp
|
|
ret
|
|
.ffi_closure_SYSV_end:
|
|
.LFE3:
|
|
|
|
#if !FFI_NO_RAW_API
|
|
|
|
#define RAW_CLOSURE_CIF_OFFSET ((FFI_TRAMPOLINE_SIZE + 3) & ~3)
|
|
#define RAW_CLOSURE_FUN_OFFSET (RAW_CLOSURE_CIF_OFFSET + 4)
|
|
#define RAW_CLOSURE_USER_DATA_OFFSET (RAW_CLOSURE_FUN_OFFSET + 4)
|
|
#define CIF_FLAGS_OFFSET 20
|
|
|
|
# This assumes we are using gas.
|
|
.balign 16
|
|
.globl _ffi_closure_raw_SYSV
|
|
.def _ffi_closure_raw_SYSV; .scl 2; .type 32; .endef
|
|
_ffi_closure_raw_SYSV:
|
|
.LFB4:
|
|
pushl %ebp
|
|
.LCFI6:
|
|
movl %esp, %ebp
|
|
.LCFI7:
|
|
pushl %esi
|
|
.LCFI8:
|
|
subl $36, %esp
|
|
movl RAW_CLOSURE_CIF_OFFSET(%eax), %esi /* closure->cif */
|
|
movl RAW_CLOSURE_USER_DATA_OFFSET(%eax), %edx /* closure->user_data */
|
|
movl %edx, 12(%esp) /* user_data */
|
|
leal 8(%ebp), %edx /* __builtin_dwarf_cfa () */
|
|
movl %edx, 8(%esp) /* raw_args */
|
|
leal -24(%ebp), %edx
|
|
movl %edx, 4(%esp) /* &res */
|
|
movl %esi, (%esp) /* cif */
|
|
call *RAW_CLOSURE_FUN_OFFSET(%eax) /* closure->fun */
|
|
movl CIF_FLAGS_OFFSET(%esi), %eax /* rtype */
|
|
0:
|
|
call 1f
|
|
# Do not insert anything here between the call and the jump table.
|
|
.Lrcls_store_table:
|
|
.long .Lrcls_noretval /* FFI_TYPE_VOID */
|
|
.long .Lrcls_retint /* FFI_TYPE_INT */
|
|
.long .Lrcls_retfloat /* FFI_TYPE_FLOAT */
|
|
.long .Lrcls_retdouble /* FFI_TYPE_DOUBLE */
|
|
.long .Lrcls_retldouble /* FFI_TYPE_LONGDOUBLE */
|
|
.long .Lrcls_retuint8 /* FFI_TYPE_UINT8 */
|
|
.long .Lrcls_retsint8 /* FFI_TYPE_SINT8 */
|
|
.long .Lrcls_retuint16 /* FFI_TYPE_UINT16 */
|
|
.long .Lrcls_retsint16 /* FFI_TYPE_SINT16 */
|
|
.long .Lrcls_retint /* FFI_TYPE_UINT32 */
|
|
.long .Lrcls_retint /* FFI_TYPE_SINT32 */
|
|
.long .Lrcls_retllong /* FFI_TYPE_UINT64 */
|
|
.long .Lrcls_retllong /* FFI_TYPE_SINT64 */
|
|
.long .Lrcls_retstruct /* FFI_TYPE_STRUCT */
|
|
.long .Lrcls_retint /* FFI_TYPE_POINTER */
|
|
.long .Lrcls_retstruct1 /* FFI_TYPE_SMALL_STRUCT_1B */
|
|
.long .Lrcls_retstruct2 /* FFI_TYPE_SMALL_STRUCT_2B */
|
|
.long .Lrcls_retstruct4 /* FFI_TYPE_SMALL_STRUCT_4B */
|
|
1:
|
|
add %eax, %eax
|
|
add %eax, %eax
|
|
add (%esp),%eax
|
|
add $4, %esp
|
|
jmp *(%eax)
|
|
|
|
/* Sign/zero extend as appropriate. */
|
|
.Lrcls_retsint8:
|
|
movsbl -24(%ebp), %eax
|
|
jmp .Lrcls_epilogue
|
|
|
|
.Lrcls_retsint16:
|
|
movswl -24(%ebp), %eax
|
|
jmp .Lrcls_epilogue
|
|
|
|
.Lrcls_retuint8:
|
|
movzbl -24(%ebp), %eax
|
|
jmp .Lrcls_epilogue
|
|
|
|
.Lrcls_retuint16:
|
|
movzwl -24(%ebp), %eax
|
|
jmp .Lrcls_epilogue
|
|
|
|
.Lrcls_retint:
|
|
movl -24(%ebp), %eax
|
|
jmp .Lrcls_epilogue
|
|
|
|
.Lrcls_retfloat:
|
|
flds -24(%ebp)
|
|
jmp .Lrcls_epilogue
|
|
|
|
.Lrcls_retdouble:
|
|
fldl -24(%ebp)
|
|
jmp .Lrcls_epilogue
|
|
|
|
.Lrcls_retldouble:
|
|
fldt -24(%ebp)
|
|
jmp .Lrcls_epilogue
|
|
|
|
.Lrcls_retllong:
|
|
movl -24(%ebp), %eax
|
|
movl -20(%ebp), %edx
|
|
jmp .Lrcls_epilogue
|
|
|
|
.Lrcls_retstruct1:
|
|
movsbl -24(%ebp), %eax
|
|
jmp .Lrcls_epilogue
|
|
|
|
.Lrcls_retstruct2:
|
|
movswl -24(%ebp), %eax
|
|
jmp .Lrcls_epilogue
|
|
|
|
.Lrcls_retstruct4:
|
|
movl -24(%ebp), %eax
|
|
jmp .Lrcls_epilogue
|
|
|
|
.Lrcls_retstruct:
|
|
# Nothing to do!
|
|
|
|
.Lrcls_noretval:
|
|
.Lrcls_epilogue:
|
|
addl $36, %esp
|
|
popl %esi
|
|
popl %ebp
|
|
ret
|
|
.ffi_closure_raw_SYSV_end:
|
|
.LFE4:
|
|
|
|
#endif /* !FFI_NO_RAW_API */
|
|
|
|
# This assumes we are using gas.
|
|
.balign 16
|
|
.globl _ffi_closure_STDCALL
|
|
.def _ffi_closure_STDCALL; .scl 2; .type 32; .endef
|
|
_ffi_closure_STDCALL:
|
|
.LFB5:
|
|
pushl %ebp
|
|
.LCFI9:
|
|
movl %esp, %ebp
|
|
.LCFI10:
|
|
subl $40, %esp
|
|
leal -24(%ebp), %edx
|
|
movl %edx, -12(%ebp) /* resp */
|
|
leal 12(%ebp), %edx /* account for stub return address on stack */
|
|
movl %edx, 4(%esp) /* args */
|
|
leal -12(%ebp), %edx
|
|
movl %edx, (%esp) /* &resp */
|
|
call _ffi_closure_SYSV_inner
|
|
movl -12(%ebp), %ecx
|
|
0:
|
|
call 1f
|
|
# Do not insert anything here between the call and the jump table.
|
|
.Lscls_store_table:
|
|
.long .Lscls_noretval /* FFI_TYPE_VOID */
|
|
.long .Lscls_retint /* FFI_TYPE_INT */
|
|
.long .Lscls_retfloat /* FFI_TYPE_FLOAT */
|
|
.long .Lscls_retdouble /* FFI_TYPE_DOUBLE */
|
|
.long .Lscls_retldouble /* FFI_TYPE_LONGDOUBLE */
|
|
.long .Lscls_retuint8 /* FFI_TYPE_UINT8 */
|
|
.long .Lscls_retsint8 /* FFI_TYPE_SINT8 */
|
|
.long .Lscls_retuint16 /* FFI_TYPE_UINT16 */
|
|
.long .Lscls_retsint16 /* FFI_TYPE_SINT16 */
|
|
.long .Lscls_retint /* FFI_TYPE_UINT32 */
|
|
.long .Lscls_retint /* FFI_TYPE_SINT32 */
|
|
.long .Lscls_retllong /* FFI_TYPE_UINT64 */
|
|
.long .Lscls_retllong /* FFI_TYPE_SINT64 */
|
|
.long .Lscls_retstruct /* FFI_TYPE_STRUCT */
|
|
.long .Lscls_retint /* FFI_TYPE_POINTER */
|
|
.long .Lscls_retstruct1 /* FFI_TYPE_SMALL_STRUCT_1B */
|
|
.long .Lscls_retstruct2 /* FFI_TYPE_SMALL_STRUCT_2B */
|
|
.long .Lscls_retstruct4 /* FFI_TYPE_SMALL_STRUCT_4B */
|
|
1:
|
|
add %eax, %eax
|
|
add %eax, %eax
|
|
add (%esp),%eax
|
|
add $4, %esp
|
|
jmp *(%eax)
|
|
|
|
/* Sign/zero extend as appropriate. */
|
|
.Lscls_retsint8:
|
|
movsbl (%ecx), %eax
|
|
jmp .Lscls_epilogue
|
|
|
|
.Lscls_retsint16:
|
|
movswl (%ecx), %eax
|
|
jmp .Lscls_epilogue
|
|
|
|
.Lscls_retuint8:
|
|
movzbl (%ecx), %eax
|
|
jmp .Lscls_epilogue
|
|
|
|
.Lscls_retuint16:
|
|
movzwl (%ecx), %eax
|
|
jmp .Lscls_epilogue
|
|
|
|
.Lscls_retint:
|
|
movl (%ecx), %eax
|
|
jmp .Lscls_epilogue
|
|
|
|
.Lscls_retfloat:
|
|
flds (%ecx)
|
|
jmp .Lscls_epilogue
|
|
|
|
.Lscls_retdouble:
|
|
fldl (%ecx)
|
|
jmp .Lscls_epilogue
|
|
|
|
.Lscls_retldouble:
|
|
fldt (%ecx)
|
|
jmp .Lscls_epilogue
|
|
|
|
.Lscls_retllong:
|
|
movl (%ecx), %eax
|
|
movl 4(%ecx), %edx
|
|
jmp .Lscls_epilogue
|
|
|
|
.Lscls_retstruct1:
|
|
movsbl (%ecx), %eax
|
|
jmp .Lscls_epilogue
|
|
|
|
.Lscls_retstruct2:
|
|
movswl (%ecx), %eax
|
|
jmp .Lscls_epilogue
|
|
|
|
.Lscls_retstruct4:
|
|
movl (%ecx), %eax
|
|
jmp .Lscls_epilogue
|
|
|
|
.Lscls_retstruct:
|
|
# Nothing to do!
|
|
|
|
.Lscls_noretval:
|
|
.Lscls_epilogue:
|
|
movl %ebp, %esp
|
|
popl %ebp
|
|
ret
|
|
.ffi_closure_STDCALL_end:
|
|
.LFE5:
|
|
|
|
.section .eh_frame,"w"
|
|
.Lframe1:
|
|
.LSCIE1:
|
|
.long .LECIE1-.LASCIE1 /* Length of Common Information Entry */
|
|
.LASCIE1:
|
|
.long 0x0 /* CIE Identifier Tag */
|
|
.byte 0x1 /* CIE Version */
|
|
#ifdef __PIC__
|
|
.ascii "zR\0" /* CIE Augmentation */
|
|
#else
|
|
.ascii "\0" /* CIE Augmentation */
|
|
#endif
|
|
.byte 0x1 /* .uleb128 0x1; CIE Code Alignment Factor */
|
|
.byte 0x7c /* .sleb128 -4; CIE Data Alignment Factor */
|
|
.byte 0x8 /* CIE RA Column */
|
|
#ifdef __PIC__
|
|
.byte 0x1 /* .uleb128 0x1; Augmentation size */
|
|
.byte 0x1b /* FDE Encoding (pcrel sdata4) */
|
|
#endif
|
|
.byte 0xc /* DW_CFA_def_cfa CFA = r4 + 4 = 4(%esp) */
|
|
.byte 0x4 /* .uleb128 0x4 */
|
|
.byte 0x4 /* .uleb128 0x4 */
|
|
.byte 0x88 /* DW_CFA_offset, column 0x8 %eip at CFA + 1 * -4 */
|
|
.byte 0x1 /* .uleb128 0x1 */
|
|
.align 4
|
|
.LECIE1:
|
|
|
|
.LSFDE1:
|
|
.long .LEFDE1-.LASFDE1 /* FDE Length */
|
|
.LASFDE1:
|
|
.long .LASFDE1-.Lframe1 /* FDE CIE offset */
|
|
#if defined __PIC__ && defined HAVE_AS_X86_PCREL
|
|
.long .LFB1-. /* FDE initial location */
|
|
#else
|
|
.long .LFB1
|
|
#endif
|
|
.long .LFE1-.LFB1 /* FDE address range */
|
|
#ifdef __PIC__
|
|
.byte 0x0 /* .uleb128 0x0; Augmentation size */
|
|
#endif
|
|
/* DW_CFA_xxx CFI instructions go here. */
|
|
|
|
.byte 0x4 /* DW_CFA_advance_loc4 */
|
|
.long .LCFI0-.LFB1
|
|
.byte 0xe /* DW_CFA_def_cfa_offset CFA = r4 + 8 = 8(%esp) */
|
|
.byte 0x8 /* .uleb128 0x8 */
|
|
.byte 0x85 /* DW_CFA_offset, column 0x5 %ebp at CFA + 2 * -4 */
|
|
.byte 0x2 /* .uleb128 0x2 */
|
|
|
|
.byte 0x4 /* DW_CFA_advance_loc4 */
|
|
.long .LCFI1-.LCFI0
|
|
.byte 0xd /* DW_CFA_def_cfa_register CFA = r5 = %ebp */
|
|
.byte 0x5 /* .uleb128 0x5 */
|
|
|
|
/* End of DW_CFA_xxx CFI instructions. */
|
|
.align 4
|
|
.LEFDE1:
|
|
|
|
|
|
.LSFDE2:
|
|
.long .LEFDE2-.LASFDE2 /* FDE Length */
|
|
.LASFDE2:
|
|
.long .LASFDE2-.Lframe1 /* FDE CIE offset */
|
|
#if defined __PIC__ && defined HAVE_AS_X86_PCREL
|
|
.long .LFB2-. /* FDE initial location */
|
|
#else
|
|
.long .LFB2
|
|
#endif
|
|
.long .LFE2-.LFB2 /* FDE address range */
|
|
#ifdef __PIC__
|
|
.byte 0x0 /* .uleb128 0x0; Augmentation size */
|
|
#endif
|
|
/* DW_CFA_xxx CFI instructions go here. */
|
|
|
|
.byte 0x4 /* DW_CFA_advance_loc4 */
|
|
.long .LCFI2-.LFB2
|
|
.byte 0xe /* DW_CFA_def_cfa_offset CFA = r4 + 8 = 8(%esp) */
|
|
.byte 0x8 /* .uleb128 0x8 */
|
|
.byte 0x85 /* DW_CFA_offset, column 0x5 %ebp at CFA + 2 * -4 */
|
|
.byte 0x2 /* .uleb128 0x2 */
|
|
|
|
.byte 0x4 /* DW_CFA_advance_loc4 */
|
|
.long .LCFI3-.LCFI2
|
|
.byte 0xd /* DW_CFA_def_cfa_register CFA = r5 = %ebp */
|
|
.byte 0x5 /* .uleb128 0x5 */
|
|
|
|
/* End of DW_CFA_xxx CFI instructions. */
|
|
.align 4
|
|
.LEFDE2:
|
|
|
|
|
|
.LSFDE3:
|
|
.long .LEFDE3-.LASFDE3 /* FDE Length */
|
|
.LASFDE3:
|
|
.long .LASFDE3-.Lframe1 /* FDE CIE offset */
|
|
#if defined __PIC__ && defined HAVE_AS_X86_PCREL
|
|
.long .LFB3-. /* FDE initial location */
|
|
#else
|
|
.long .LFB3
|
|
#endif
|
|
.long .LFE3-.LFB3 /* FDE address range */
|
|
#ifdef __PIC__
|
|
.byte 0x0 /* .uleb128 0x0; Augmentation size */
|
|
#endif
|
|
/* DW_CFA_xxx CFI instructions go here. */
|
|
|
|
.byte 0x4 /* DW_CFA_advance_loc4 */
|
|
.long .LCFI4-.LFB3
|
|
.byte 0xe /* DW_CFA_def_cfa_offset CFA = r4 + 8 = 8(%esp) */
|
|
.byte 0x8 /* .uleb128 0x8 */
|
|
.byte 0x85 /* DW_CFA_offset, column 0x5 %ebp at CFA + 2 * -4 */
|
|
.byte 0x2 /* .uleb128 0x2 */
|
|
|
|
.byte 0x4 /* DW_CFA_advance_loc4 */
|
|
.long .LCFI5-.LCFI4
|
|
.byte 0xd /* DW_CFA_def_cfa_register CFA = r5 = %ebp */
|
|
.byte 0x5 /* .uleb128 0x5 */
|
|
|
|
/* End of DW_CFA_xxx CFI instructions. */
|
|
.align 4
|
|
.LEFDE3:
|
|
|
|
#if !FFI_NO_RAW_API
|
|
|
|
.LSFDE4:
|
|
.long .LEFDE4-.LASFDE4 /* FDE Length */
|
|
.LASFDE4:
|
|
.long .LASFDE4-.Lframe1 /* FDE CIE offset */
|
|
#if defined __PIC__ && defined HAVE_AS_X86_PCREL
|
|
.long .LFB4-. /* FDE initial location */
|
|
#else
|
|
.long .LFB4
|
|
#endif
|
|
.long .LFE4-.LFB4 /* FDE address range */
|
|
#ifdef __PIC__
|
|
.byte 0x0 /* .uleb128 0x0; Augmentation size */
|
|
#endif
|
|
/* DW_CFA_xxx CFI instructions go here. */
|
|
|
|
.byte 0x4 /* DW_CFA_advance_loc4 */
|
|
.long .LCFI6-.LFB4
|
|
.byte 0xe /* DW_CFA_def_cfa_offset CFA = r4 + 8 = 8(%esp) */
|
|
.byte 0x8 /* .uleb128 0x8 */
|
|
.byte 0x85 /* DW_CFA_offset, column 0x5 %ebp at CFA + 2 * -4 */
|
|
.byte 0x2 /* .uleb128 0x2 */
|
|
|
|
.byte 0x4 /* DW_CFA_advance_loc4 */
|
|
.long .LCFI7-.LCFI6
|
|
.byte 0xd /* DW_CFA_def_cfa_register CFA = r5 = %ebp */
|
|
.byte 0x5 /* .uleb128 0x5 */
|
|
|
|
.byte 0x4 /* DW_CFA_advance_loc4 */
|
|
.long .LCFI8-.LCFI7
|
|
.byte 0x86 /* DW_CFA_offset, column 0x6 %esi at CFA + 3 * -4 */
|
|
.byte 0x3 /* .uleb128 0x3 */
|
|
|
|
/* End of DW_CFA_xxx CFI instructions. */
|
|
.align 4
|
|
.LEFDE4:
|
|
|
|
#endif /* !FFI_NO_RAW_API */
|
|
|
|
.LSFDE5:
|
|
.long .LEFDE5-.LASFDE5 /* FDE Length */
|
|
.LASFDE5:
|
|
.long .LASFDE5-.Lframe1 /* FDE CIE offset */
|
|
#if defined __PIC__ && defined HAVE_AS_X86_PCREL
|
|
.long .LFB5-. /* FDE initial location */
|
|
#else
|
|
.long .LFB5
|
|
#endif
|
|
.long .LFE5-.LFB5 /* FDE address range */
|
|
#ifdef __PIC__
|
|
.byte 0x0 /* .uleb128 0x0; Augmentation size */
|
|
#endif
|
|
/* DW_CFA_xxx CFI instructions go here. */
|
|
|
|
.byte 0x4 /* DW_CFA_advance_loc4 */
|
|
.long .LCFI9-.LFB5
|
|
.byte 0xe /* DW_CFA_def_cfa_offset CFA = r4 + 8 = 8(%esp) */
|
|
.byte 0x8 /* .uleb128 0x8 */
|
|
.byte 0x85 /* DW_CFA_offset, column 0x5 %ebp at CFA + 2 * -4 */
|
|
.byte 0x2 /* .uleb128 0x2 */
|
|
|
|
.byte 0x4 /* DW_CFA_advance_loc4 */
|
|
.long .LCFI10-.LCFI9
|
|
.byte 0xd /* DW_CFA_def_cfa_register CFA = r5 = %ebp */
|
|
.byte 0x5 /* .uleb128 0x5 */
|
|
|
|
/* End of DW_CFA_xxx CFI instructions. */
|
|
.align 4
|
|
.LEFDE5:
|