s390: Go closure support
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diff --git a/src/s390/ffi.c b/src/s390/ffi.c
index 520ec7c..477b85e 100644
--- a/src/s390/ffi.c
+++ b/src/s390/ffi.c
@@ -65,21 +65,6 @@
/*===================== End of Defines ===============================*/
/*====================================================================*/
-/* Prototypes */
-/* ---------- */
-/*====================================================================*/
-
-static void ffi_prep_args (unsigned char *, extended_cif *);
-void
-#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2)
-__attribute__ ((visibility ("hidden")))
-#endif
-ffi_closure_helper_SYSV (ffi_closure *, unsigned long *,
- unsigned long long *, unsigned long *);
-
-/*====================== End of Prototypes ===========================*/
-
-/*====================================================================*/
/* Externals */
/* --------- */
/*====================================================================*/
@@ -89,9 +74,10 @@ extern void ffi_call_SYSV(unsigned,
void (*)(unsigned char *, extended_cif *),
unsigned,
void *,
- void (*fn)(void));
+ void (*fn)(void), void *);
extern void ffi_closure_SYSV(void);
+extern void ffi_go_closure_SYSV(void);
/*====================== End of Externals ============================*/
@@ -504,11 +490,12 @@ ffi_prep_cif_machdep(ffi_cif *cif)
/* */
/*====================================================================*/
-void
-ffi_call(ffi_cif *cif,
- void (*fn)(void),
- void *rvalue,
- void **avalue)
+static void
+ffi_call_int(ffi_cif *cif,
+ void (*fn)(void),
+ void *rvalue,
+ void **avalue,
+ void *closure)
{
int ret_type = cif->flags;
extended_cif ecif;
@@ -530,7 +517,7 @@ ffi_call(ffi_cif *cif,
{
case FFI_SYSV:
ffi_call_SYSV (cif->bytes, &ecif, ffi_prep_args,
- ret_type, ecif.rvalue, fn);
+ ret_type, ecif.rvalue, fn, closure);
break;
default:
@@ -538,6 +525,19 @@ ffi_call(ffi_cif *cif,
break;
}
}
+
+void
+ffi_call (ffi_cif *cif, void (*fn)(void), void *rvalue, void **avalue)
+{
+ ffi_call_int(cif, fn, rvalue, avalue, NULL);
+}
+
+void
+ffi_call_go (ffi_cif *cif, void (*fn)(void), void *rvalue,
+ void **avalue, void *closure)
+{
+ ffi_call_int(cif, fn, rvalue, avalue, closure);
+}
/*======================== End of Routine ============================*/
@@ -548,9 +548,12 @@ ffi_call(ffi_cif *cif,
/* Function - Call a FFI closure target function. */
/* */
/*====================================================================*/
-
+
+FFI_HIDDEN
void
-ffi_closure_helper_SYSV (ffi_closure *closure,
+ffi_closure_helper_SYSV (ffi_cif *cif,
+ void (*fun)(ffi_cif*,void*,void**,void*),
+ void *user_data,
unsigned long *p_gpr,
unsigned long long *p_fpr,
unsigned long *p_ov)
@@ -570,20 +573,18 @@ ffi_closure_helper_SYSV (ffi_closure *closure,
/* Allocate buffer for argument list pointers. */
- p_arg = avalue = alloca (closure->cif->nargs * sizeof (void *));
+ p_arg = avalue = alloca (cif->nargs * sizeof (void *));
/* If we returning a structure, pass the structure address
directly to the target function. Otherwise, have the target
function store the return value to the GPR save area. */
- if (closure->cif->flags == FFI390_RET_STRUCT)
+ if (cif->flags == FFI390_RET_STRUCT)
rvalue = (void *) p_gpr[n_gpr++];
/* Now for the arguments. */
- for (ptr = closure->cif->arg_types, i = closure->cif->nargs;
- i > 0;
- i--, p_arg++, ptr++)
+ for (ptr = cif->arg_types, i = cif->nargs; i > 0; i--, p_arg++, ptr++)
{
int deref_struct_pointer = 0;
int type = (*ptr)->type;
@@ -689,10 +690,10 @@ ffi_closure_helper_SYSV (ffi_closure *closure,
/* Call the target function. */
- (closure->fun) (closure->cif, rvalue, avalue, closure->user_data);
+ (fun) (cif, rvalue, avalue, user_data);
/* Convert the return value. */
- switch (closure->cif->rtype->type)
+ switch (cif->rtype->type)
{
/* Void is easy, and so is struct. */
case FFI_TYPE_VOID:
@@ -790,3 +791,18 @@ ffi_prep_closure_loc (ffi_closure *closure,
/*======================== End of Routine ============================*/
+/* Build a Go language closure. */
+
+ffi_status
+ffi_prep_go_closure (ffi_go_closure *closure, ffi_cif *cif,
+ void (*fun)(ffi_cif*,void*,void**,void*))
+{
+ if (cif->abi != FFI_SYSV)
+ return FFI_BAD_ABI;
+
+ closure->tramp = ffi_go_closure_SYSV;
+ closure->cif = cif;
+ closure->fun = fun;
+
+ return FFI_OK;
+}
diff --git a/src/s390/ffitarget.h b/src/s390/ffitarget.h
index 0e4868a..d8a4ee4 100644
--- a/src/s390/ffitarget.h
+++ b/src/s390/ffitarget.h
@@ -58,6 +58,7 @@ typedef enum ffi_abi {
/* ---- Definitions for closures ----------------------------------------- */
#define FFI_CLOSURES 1
+#define FFI_GO_CLOSURES 1
#ifdef S390X
#define FFI_TRAMPOLINE_SIZE 32
#else
diff --git a/src/s390/sysv.S b/src/s390/sysv.S
index 4731a31..14672ac 100644
--- a/src/s390/sysv.S
+++ b/src/s390/sysv.S
@@ -39,18 +39,29 @@
# r5: ret_type
# r6: ecif.rvalue
# ov: fn
-
+ # ov+8: closure
+
# This assumes we are using gas.
.globl ffi_call_SYSV
+ FFI_HIDDEN(ffi_call_SYSV)
.type ffi_call_SYSV,%function
ffi_call_SYSV:
-.LFB1:
+ .cfi_startproc
stm %r6,%r15,24(%r15) # Save registers
-.LCFI0:
+ .cfi_offset r6, -72
+ .cfi_offset r7, -68
+ .cfi_offset r8, -64
+ .cfi_offset r9, -60
+ .cfi_offset r10, -56
+ .cfi_offset r11, -52
+ .cfi_offset r12, -48
+ .cfi_offset r13, -44
+ .cfi_offset r14, -40
+ .cfi_offset r15, -36
basr %r13,0 # Set up base register
.Lbase:
lr %r11,%r15 # Set up frame pointer
-.LCFI1:
+ .cfi_def_cfa_register r11
sr %r15,%r2
ahi %r15,-96-48 # Allocate stack
lr %r8,%r6 # Save ecif.rvalue
@@ -59,12 +70,13 @@ ffi_call_SYSV:
l %r7,96(%r11) # Load function address
st %r11,0(%r15) # Set up back chain
ahi %r11,-48 # Register save area
-.LCFI2:
+ .cfi_adjust_cfa_offset 48
la %r2,96(%r15) # Save area
# r3 already holds &ecif
basr %r14,%r4 # Call ffi_prep_args
+ l %r0,96+48+4(%r11) # Go closure -> static chain
lm %r2,%r6,0(%r11) # Load arguments
ld %f0,32(%r11)
ld %f2,40(%r11)
@@ -74,31 +86,106 @@ ffi_call_SYSV:
.LretNone: # Return void
l %r4,48+56(%r11)
lm %r6,%r15,48+24(%r11)
+ .cfi_remember_state
+ .cfi_restore 15
+ .cfi_restore 14
+ .cfi_restore 13
+ .cfi_restore 12
+ .cfi_restore 11
+ .cfi_restore 10
+ .cfi_restore 9
+ .cfi_restore 8
+ .cfi_restore 7
+ .cfi_restore 6
+ .cfi_def_cfa r15, 96
br %r4
+ .cfi_restore_state
+ # This nopr is necessary so that the .cfi instructions between the br
+ # above and the label below get executed. See execute_cfa_program() in
+ # the Gcc source code, libgcc/unwind-dw2.c.
+ nopr
.LretFloat:
l %r4,48+56(%r11)
ste %f0,0(%r8) # Return float
lm %r6,%r15,48+24(%r11)
+ .cfi_remember_state
+ .cfi_restore 15
+ .cfi_restore 14
+ .cfi_restore 13
+ .cfi_restore 12
+ .cfi_restore 11
+ .cfi_restore 10
+ .cfi_restore 9
+ .cfi_restore 8
+ .cfi_restore 7
+ .cfi_restore 6
+ .cfi_def_cfa r15, 96
br %r4
+ .cfi_restore_state
+ # See comment on the nopr above.
+ nopr
.LretDouble:
l %r4,48+56(%r11)
std %f0,0(%r8) # Return double
lm %r6,%r15,48+24(%r11)
+ .cfi_remember_state
+ .cfi_restore 15
+ .cfi_restore 14
+ .cfi_restore 13
+ .cfi_restore 12
+ .cfi_restore 11
+ .cfi_restore 10
+ .cfi_restore 9
+ .cfi_restore 8
+ .cfi_restore 7
+ .cfi_restore 6
+ .cfi_def_cfa r15, 96
br %r4
+ .cfi_restore_state
+ # See comment on the nopr above.
+ nopr
.LretInt32:
l %r4,48+56(%r11)
st %r2,0(%r8) # Return int
lm %r6,%r15,48+24(%r11)
+ .cfi_remember_state
+ .cfi_restore 15
+ .cfi_restore 14
+ .cfi_restore 13
+ .cfi_restore 12
+ .cfi_restore 11
+ .cfi_restore 10
+ .cfi_restore 9
+ .cfi_restore 8
+ .cfi_restore 7
+ .cfi_restore 6
+ .cfi_def_cfa r15, 96
br %r4
+ .cfi_restore_state
+ # See comment on the nopr above.
+ nopr
.LretInt64:
l %r4,48+56(%r11)
stm %r2,%r3,0(%r8) # Return long long
lm %r6,%r15,48+24(%r11)
+ .cfi_remember_state
+ .cfi_restore 15
+ .cfi_restore 14
+ .cfi_restore 13
+ .cfi_restore 12
+ .cfi_restore 11
+ .cfi_restore 10
+ .cfi_restore 9
+ .cfi_restore 8
+ .cfi_restore 7
+ .cfi_restore 6
+ .cfi_def_cfa r15, 96
br %r4
+ .cfi_endproc
.Ltable:
.byte .LretNone-.Lbase # FFI390_RET_VOID
@@ -108,129 +195,78 @@ ffi_call_SYSV:
.byte .LretInt32-.Lbase # FFI390_RET_INT32
.byte .LretInt64-.Lbase # FFI390_RET_INT64
-.LFE1:
.ffi_call_SYSV_end:
.size ffi_call_SYSV,.ffi_call_SYSV_end-ffi_call_SYSV
.globl ffi_closure_SYSV
+ FFI_HIDDEN(ffi_closure_SYSV)
.type ffi_closure_SYSV,%function
ffi_closure_SYSV:
-.LFB2:
+ .cfi_startproc
+ stm %r2,%r6,8(%r15) # Save arguments
+ .cfi_offset r6, -72
+ lr %r4,%r0 # Closure
+ l %r2,16(%r4) # ->cif
+ l %r3,20(%r4) # ->fun
+ l %r4,24(%r4) # ->user_data
+.Ldoclosure:
stm %r12,%r15,48(%r15) # Save registers
-.LCFI10:
+ .cfi_offset r12, -48
+ .cfi_offset r13, -44
+ .cfi_offset r14, -40
+ .cfi_offset r15, -36
basr %r13,0 # Set up base register
.Lcbase:
- stm %r2,%r6,8(%r15) # Save arguments
std %f0,64(%r15)
std %f2,72(%r15)
lr %r1,%r15 # Set up stack frame
- ahi %r15,-96
-.LCFI11:
+ ahi %r15,-104
+ .cfi_adjust_cfa_offset 104
l %r12,.Lchelper-.Lcbase(%r13) # Get helper function
- lr %r2,%r0 # Closure
- la %r3,8(%r1) # GPRs
- la %r4,64(%r1) # FPRs
- la %r5,96(%r1) # Overflow
+ la %r5,96(%r1)
+ st %r5,96(%r15) # Overflow
+ la %r5,8(%r1) # GPRs
+ la %r6,64(%r1) # FPRs
st %r1,0(%r15) # Set up back chain
bas %r14,0(%r12,%r13) # Call helper
- l %r4,96+56(%r15)
- ld %f0,96+64(%r15) # Load return registers
- lm %r2,%r3,96+8(%r15)
- lm %r12,%r15,96+48(%r15)
+ l %r4,104+56(%r15)
+ ld %f0,104+64(%r15) # Load return registers
+ lm %r2,%r3,104+8(%r15)
+ l %r6,104+24(%r15) # Restore saved registers
+ .cfi_restore r6
+ lm %r12,%r15,104+48(%r15)
+ .cfi_adjust_cfa_offset -104
+ .cfi_restore r12
+ .cfi_restore r13
+ .cfi_restore r14
+ .cfi_restore r15
br %r4
+ .cfi_endproc
.align 4
.Lchelper:
.long ffi_closure_helper_SYSV-.Lcbase
-.LFE2:
.ffi_closure_SYSV_end:
.size ffi_closure_SYSV,.ffi_closure_SYSV_end-ffi_closure_SYSV
- .section .eh_frame,EH_FRAME_FLAGS,@progbits
-.Lframe1:
- .4byte .LECIE1-.LSCIE1 # Length of Common Information Entry
-.LSCIE1:
- .4byte 0x0 # CIE Identifier Tag
- .byte 0x1 # CIE Version
- .ascii "zR\0" # CIE Augmentation
- .uleb128 0x1 # CIE Code Alignment Factor
- .sleb128 -4 # CIE Data Alignment Factor
- .byte 0xe # CIE RA Column
- .uleb128 0x1 # Augmentation size
- .byte 0x1b # FDE Encoding (pcrel sdata4)
- .byte 0xc # DW_CFA_def_cfa
- .uleb128 0xf
- .uleb128 0x60
- .align 4
-.LECIE1:
-.LSFDE1:
- .4byte .LEFDE1-.LASFDE1 # FDE Length
-.LASFDE1:
- .4byte .LASFDE1-.Lframe1 # FDE CIE offset
- .4byte .LFB1-. # FDE initial location
- .4byte .LFE1-.LFB1 # FDE address range
- .uleb128 0x0 # Augmentation size
- .byte 0x4 # DW_CFA_advance_loc4
- .4byte .LCFI0-.LFB1
- .byte 0x8f # DW_CFA_offset, column 0xf
- .uleb128 0x9
- .byte 0x8e # DW_CFA_offset, column 0xe
- .uleb128 0xa
- .byte 0x8d # DW_CFA_offset, column 0xd
- .uleb128 0xb
- .byte 0x8c # DW_CFA_offset, column 0xc
- .uleb128 0xc
- .byte 0x8b # DW_CFA_offset, column 0xb
- .uleb128 0xd
- .byte 0x8a # DW_CFA_offset, column 0xa
- .uleb128 0xe
- .byte 0x89 # DW_CFA_offset, column 0x9
- .uleb128 0xf
- .byte 0x88 # DW_CFA_offset, column 0x8
- .uleb128 0x10
- .byte 0x87 # DW_CFA_offset, column 0x7
- .uleb128 0x11
- .byte 0x86 # DW_CFA_offset, column 0x6
- .uleb128 0x12
- .byte 0x4 # DW_CFA_advance_loc4
- .4byte .LCFI1-.LCFI0
- .byte 0xd # DW_CFA_def_cfa_register
- .uleb128 0xb
- .byte 0x4 # DW_CFA_advance_loc4
- .4byte .LCFI2-.LCFI1
- .byte 0xe # DW_CFA_def_cfa_offset
- .uleb128 0x90
- .align 4
-.LEFDE1:
-.LSFDE2:
- .4byte .LEFDE2-.LASFDE2 # FDE Length
-.LASFDE2:
- .4byte .LASFDE2-.Lframe1 # FDE CIE offset
- .4byte .LFB2-. # FDE initial location
- .4byte .LFE2-.LFB2 # FDE address range
- .uleb128 0x0 # Augmentation size
- .byte 0x4 # DW_CFA_advance_loc4
- .4byte .LCFI10-.LFB2
- .byte 0x8f # DW_CFA_offset, column 0xf
- .uleb128 0x9
- .byte 0x8e # DW_CFA_offset, column 0xe
- .uleb128 0xa
- .byte 0x8d # DW_CFA_offset, column 0xd
- .uleb128 0xb
- .byte 0x8c # DW_CFA_offset, column 0xc
- .uleb128 0xc
- .byte 0x4 # DW_CFA_advance_loc4
- .4byte .LCFI11-.LCFI10
- .byte 0xe # DW_CFA_def_cfa_offset
- .uleb128 0xc0
- .align 4
-.LEFDE2:
+ .globl ffi_go_closure_SYSV
+ FFI_HIDDEN(ffi_go_closure_SYSV)
+ .type ffi_go_closure_SYSV,%function
+ffi_go_closure_SYSV:
+ .cfi_startproc
+ stm %r2,%r6,8(%r15) # Save arguments
+ .cfi_offset r6, -72
+ lr %r4,%r0 # Load closure -> user_data
+ l %r2,4(%r4) # ->cif
+ l %r3,8(%r4) # ->fun
+ j .Ldoclosure
+ .cfi_endproc
#else
@@ -242,17 +278,28 @@ ffi_closure_SYSV:
# r5: ret_type
# r6: ecif.rvalue
# ov: fn
-
+ # ov+8: closure
+
# This assumes we are using gas.
.globl ffi_call_SYSV
+ FFI_HIDDEN(ffi_call_SYSV)
.type ffi_call_SYSV,%function
ffi_call_SYSV:
-.LFB1:
+ .cfi_startproc
stmg %r6,%r15,48(%r15) # Save registers
-.LCFI0:
+ .cfi_offset r6, -112
+ .cfi_offset r7, -104
+ .cfi_offset r8, -96
+ .cfi_offset r9, -88
+ .cfi_offset r10, -80
+ .cfi_offset r11, -72
+ .cfi_offset r12, -64
+ .cfi_offset r13, -56
+ .cfi_offset r14, -48
+ .cfi_offset r15, -40
larl %r13,.Lbase # Set up base register
lgr %r11,%r15 # Set up frame pointer
-.LCFI1:
+ .cfi_def_cfa_register r11
sgr %r15,%r2
aghi %r15,-160-80 # Allocate stack
lgr %r8,%r6 # Save ecif.rvalue
@@ -260,12 +307,13 @@ ffi_call_SYSV:
lg %r7,160(%r11) # Load function address
stg %r11,0(%r15) # Set up back chain
aghi %r11,-80 # Register save area
-.LCFI2:
+ .cfi_adjust_cfa_offset 80
la %r2,160(%r15) # Save area
# r3 already holds &ecif
basr %r14,%r4 # Call ffi_prep_args
+ lg %r0,160+80+8(%r11) # Go closure -> static chain
lmg %r2,%r6,0(%r11) # Load arguments
ld %f0,48(%r11)
ld %f2,56(%r11)
@@ -278,154 +326,157 @@ ffi_call_SYSV:
.LretNone: # Return void
lg %r4,80+112(%r11)
lmg %r6,%r15,80+48(%r11)
+ .cfi_remember_state
+ .cfi_restore r15
+ .cfi_restore r14
+ .cfi_restore r13
+ .cfi_restore r12
+ .cfi_restore r11
+ .cfi_restore r10
+ .cfi_restore r9
+ .cfi_restore r8
+ .cfi_restore r7
+ .cfi_restore r6
+ .cfi_def_cfa r15, 160
br %r4
+ .cfi_restore_state
+ # This nopr is necessary so that the .cfi instructions between the br
+ # above and the label below get executed. See execute_cfa_program() in
+ # the Gcc source code, libgcc/unwind-dw2.c.
+ nopr
.LretFloat:
lg %r4,80+112(%r11)
ste %f0,0(%r8) # Return float
lmg %r6,%r15,80+48(%r11)
+ .cfi_remember_state
+ .cfi_restore r6
+ .cfi_restore r7
+ .cfi_restore r8
+ .cfi_restore r9
+ .cfi_restore r10
+ .cfi_restore r11
+ .cfi_restore r12
+ .cfi_restore r13
+ .cfi_restore r14
+ .cfi_restore r15
+ .cfi_def_cfa r15, 160
br %r4
+ .cfi_restore_state
+ # See comment on the nopr above.
+ nopr
.LretDouble:
lg %r4,80+112(%r11)
std %f0,0(%r8) # Return double
lmg %r6,%r15,80+48(%r11)
+ .cfi_remember_state
+ .cfi_restore r15
+ .cfi_restore r14
+ .cfi_restore r13
+ .cfi_restore r12
+ .cfi_restore r11
+ .cfi_restore r10
+ .cfi_restore r9
+ .cfi_restore r8
+ .cfi_restore r7
+ .cfi_restore r6
+ .cfi_def_cfa r15, 160
br %r4
+ .cfi_restore_state
+ # See comment on the nopr above.
+ nopr
-.LretInt32:
- lg %r4,80+112(%r11)
- st %r2,0(%r8) # Return int
- lmg %r6,%r15,80+48(%r11)
- br %r4
-
.LretInt64:
lg %r4,80+112(%r11)
stg %r2,0(%r8) # Return long
lmg %r6,%r15,80+48(%r11)
+ .cfi_restore r15
+ .cfi_restore r14
+ .cfi_restore r13
+ .cfi_restore r12
+ .cfi_restore r11
+ .cfi_restore r10
+ .cfi_restore r9
+ .cfi_restore r8
+ .cfi_restore r7
+ .cfi_restore r6
+ .cfi_def_cfa r15, 160
br %r4
+ .cfi_endproc
.Ltable:
.byte .LretNone-.Lbase # FFI390_RET_VOID
.byte .LretNone-.Lbase # FFI390_RET_STRUCT
.byte .LretFloat-.Lbase # FFI390_RET_FLOAT
.byte .LretDouble-.Lbase # FFI390_RET_DOUBLE
- .byte .LretInt32-.Lbase # FFI390_RET_INT32
+ .byte 0 # int32 retval not supported
.byte .LretInt64-.Lbase # FFI390_RET_INT64
-.LFE1:
.ffi_call_SYSV_end:
.size ffi_call_SYSV,.ffi_call_SYSV_end-ffi_call_SYSV
.globl ffi_closure_SYSV
+ FFI_HIDDEN(ffi_closure_SYSV)
.type ffi_closure_SYSV,%function
ffi_closure_SYSV:
-.LFB2:
- stmg %r14,%r15,112(%r15) # Save registers
-.LCFI10:
+ .cfi_startproc
stmg %r2,%r6,16(%r15) # Save arguments
- std %f0,128(%r15)
+ .cfi_offset r6, -112
+ lgr %r4,%r0 # Load closure
+ lg %r2,32(%r4) # ->cif
+ lg %r3,40(%r4) # ->fun
+ lg %r4,48(%r4) # ->user_data
+.Ldoclosure:
+ stmg %r14,%r15,112(%r15) # Save registers
+ .cfi_offset r14, -48
+ .cfi_offset r15, -40
+ std %f0,128(%r15) # Save arguments
std %f2,136(%r15)
std %f4,144(%r15)
std %f6,152(%r15)
lgr %r1,%r15 # Set up stack frame
- aghi %r15,-160
-.LCFI11:
- lgr %r2,%r0 # Closure
- la %r3,16(%r1) # GPRs
- la %r4,128(%r1) # FPRs
- la %r5,160(%r1) # Overflow
+ aghi %r15,-168
+ .cfi_adjust_cfa_offset 168
+ la %r5,160(%r1)
+ stg %r5,160(%r15) # Overflow
+ la %r5,16(%r1) # GPRs
+ la %r6,128(%r1) # FPRs
stg %r1,0(%r15) # Set up back chain
brasl %r14,ffi_closure_helper_SYSV # Call helper
- lg %r14,160+112(%r15)
- ld %f0,160+128(%r15) # Load return registers
- lg %r2,160+16(%r15)
- la %r15,160(%r15)
+ ld %f0,168+128(%r15) # Load return registers
+ lg %r2,168+16(%r15)
+ lg %r6,168+48(%r15) # Restore saved registers
+ .cfi_restore r6
+ lmg %r14,%r15,168+112(%r15)
+ .cfi_restore r14
+ .cfi_restore r15
+ .cfi_adjust_cfa_offset -168
br %r14
-.LFE2:
+ .cfi_endproc
.ffi_closure_SYSV_end:
.size ffi_closure_SYSV,.ffi_closure_SYSV_end-ffi_closure_SYSV
-
-
- .section .eh_frame,EH_FRAME_FLAGS,@progbits
-.Lframe1:
- .4byte .LECIE1-.LSCIE1 # Length of Common Information Entry
-.LSCIE1:
- .4byte 0x0 # CIE Identifier Tag
- .byte 0x1 # CIE Version
- .ascii "zR\0" # CIE Augmentation
- .uleb128 0x1 # CIE Code Alignment Factor
- .sleb128 -8 # CIE Data Alignment Factor
- .byte 0xe # CIE RA Column
- .uleb128 0x1 # Augmentation size
- .byte 0x1b # FDE Encoding (pcrel sdata4)
- .byte 0xc # DW_CFA_def_cfa
- .uleb128 0xf
- .uleb128 0xa0
- .align 8
-.LECIE1:
-.LSFDE1:
- .4byte .LEFDE1-.LASFDE1 # FDE Length
-.LASFDE1:
- .4byte .LASFDE1-.Lframe1 # FDE CIE offset
- .4byte .LFB1-. # FDE initial location
- .4byte .LFE1-.LFB1 # FDE address range
- .uleb128 0x0 # Augmentation size
- .byte 0x4 # DW_CFA_advance_loc4
- .4byte .LCFI0-.LFB1
- .byte 0x8f # DW_CFA_offset, column 0xf
- .uleb128 0x5
- .byte 0x8e # DW_CFA_offset, column 0xe
- .uleb128 0x6
- .byte 0x8d # DW_CFA_offset, column 0xd
- .uleb128 0x7
- .byte 0x8c # DW_CFA_offset, column 0xc
- .uleb128 0x8
- .byte 0x8b # DW_CFA_offset, column 0xb
- .uleb128 0x9
- .byte 0x8a # DW_CFA_offset, column 0xa
- .uleb128 0xa
- .byte 0x89 # DW_CFA_offset, column 0x9
- .uleb128 0xb
- .byte 0x88 # DW_CFA_offset, column 0x8
- .uleb128 0xc
- .byte 0x87 # DW_CFA_offset, column 0x7
- .uleb128 0xd
- .byte 0x86 # DW_CFA_offset, column 0x6
- .uleb128 0xe
- .byte 0x4 # DW_CFA_advance_loc4
- .4byte .LCFI1-.LCFI0
- .byte 0xd # DW_CFA_def_cfa_register
- .uleb128 0xb
- .byte 0x4 # DW_CFA_advance_loc4
- .4byte .LCFI2-.LCFI1
- .byte 0xe # DW_CFA_def_cfa_offset
- .uleb128 0xf0
- .align 8
-.LEFDE1:
-.LSFDE2:
- .4byte .LEFDE2-.LASFDE2 # FDE Length
-.LASFDE2:
- .4byte .LASFDE2-.Lframe1 # FDE CIE offset
- .4byte .LFB2-. # FDE initial location
- .4byte .LFE2-.LFB2 # FDE address range
- .uleb128 0x0 # Augmentation size
- .byte 0x4 # DW_CFA_advance_loc4
- .4byte .LCFI10-.LFB2
- .byte 0x8f # DW_CFA_offset, column 0xf
- .uleb128 0x5
- .byte 0x8e # DW_CFA_offset, column 0xe
- .uleb128 0x6
- .byte 0x4 # DW_CFA_advance_loc4
- .4byte .LCFI11-.LCFI10
- .byte 0xe # DW_CFA_def_cfa_offset
- .uleb128 0x140
- .align 8
-.LEFDE2:
+
+ .globl ffi_go_closure_SYSV
+ FFI_HIDDEN(ffi_go_closure_SYSV)
+ .type ffi_go_closure_SYSV,%function
+ffi_go_closure_SYSV:
+ .cfi_startproc
+ stmg %r2,%r6,16(%r15) # Save arguments
+ .cfi_offset r6, -112
+ lgr %r4,%r0 # Load closure -> user_data
+ lg %r2,8(%r4) # ->cif
+ lg %r3,16(%r4) # ->fun
+ j .Ldoclosure
+ .cfi_endproc
+
+.ffi_go_closure_SYSV_end:
+ .size ffi_go_closure_SYSV,.ffi_go_closure_SYSV_end-ffi_go_closure_SYSV
#endif