From b094d6c4bf572654a031ecc4afe675154c886dc5 Mon Sep 17 00:00:00 2001 From: Jing Yu Date: Thu, 22 Jul 2010 14:03:48 -0700 Subject: commit gcc-4.4.3 which is used to build gcc-4.4.3 Android toolchain in master. The source is based on fsf gcc-4.4.3 and contains local patches which are recorded in gcc-4.4.3/README.google. Change-Id: Id8c6d6927df274ae9749196a1cc24dbd9abc9887 --- gcc-4.4.3/libffi/src/pa/ffi.c | 707 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 707 insertions(+) create mode 100644 gcc-4.4.3/libffi/src/pa/ffi.c (limited to 'gcc-4.4.3/libffi/src/pa/ffi.c') diff --git a/gcc-4.4.3/libffi/src/pa/ffi.c b/gcc-4.4.3/libffi/src/pa/ffi.c new file mode 100644 index 000000000..8f1789bac --- /dev/null +++ b/gcc-4.4.3/libffi/src/pa/ffi.c @@ -0,0 +1,707 @@ +/* ----------------------------------------------------------------------- + ffi.c - (c) 2003-2004 Randolph Chung + + HPPA Foreign Function Interface + HP-UX PA ABI support (c) 2006 Free Software Foundation, Inc. + + 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 CYGNUS SOLUTIONS 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. + ----------------------------------------------------------------------- */ + +#include +#include + +#include +#include + +#define ROUND_UP(v, a) (((size_t)(v) + (a) - 1) & ~((a) - 1)) + +#define MIN_STACK_SIZE 64 +#define FIRST_ARG_SLOT 9 +#define DEBUG_LEVEL 0 + +#define fldw(addr, fpreg) \ + __asm__ volatile ("fldw 0(%0), %%" #fpreg "L" : : "r"(addr) : #fpreg) +#define fstw(fpreg, addr) \ + __asm__ volatile ("fstw %%" #fpreg "L, 0(%0)" : : "r"(addr)) +#define fldd(addr, fpreg) \ + __asm__ volatile ("fldd 0(%0), %%" #fpreg : : "r"(addr) : #fpreg) +#define fstd(fpreg, addr) \ + __asm__ volatile ("fstd %%" #fpreg "L, 0(%0)" : : "r"(addr)) + +#define debug(lvl, x...) do { if (lvl <= DEBUG_LEVEL) { printf(x); } } while (0) + +static inline int ffi_struct_type(ffi_type *t) +{ + size_t sz = t->size; + + /* Small structure results are passed in registers, + larger ones are passed by pointer. Note that + small structures of size 2, 4 and 8 differ from + the corresponding integer types in that they have + different alignment requirements. */ + + if (sz <= 1) + return FFI_TYPE_UINT8; + else if (sz == 2) + return FFI_TYPE_SMALL_STRUCT2; + else if (sz == 3) + return FFI_TYPE_SMALL_STRUCT3; + else if (sz == 4) + return FFI_TYPE_SMALL_STRUCT4; + else if (sz == 5) + return FFI_TYPE_SMALL_STRUCT5; + else if (sz == 6) + return FFI_TYPE_SMALL_STRUCT6; + else if (sz == 7) + return FFI_TYPE_SMALL_STRUCT7; + else if (sz <= 8) + return FFI_TYPE_SMALL_STRUCT8; + else + return FFI_TYPE_STRUCT; /* else, we pass it by pointer. */ +} + +/* PA has a downward growing stack, which looks like this: + + Offset + [ Variable args ] + SP = (4*(n+9)) arg word N + ... + SP-52 arg word 4 + [ Fixed args ] + SP-48 arg word 3 + SP-44 arg word 2 + SP-40 arg word 1 + SP-36 arg word 0 + [ Frame marker ] + ... + SP-20 RP + SP-4 previous SP + + The first four argument words on the stack are reserved for use by + the callee. Instead, the general and floating registers replace + the first four argument slots. Non FP arguments are passed solely + in the general registers. FP arguments are passed in both general + and floating registers when using libffi. + + Non-FP 32-bit args are passed in gr26, gr25, gr24 and gr23. + Non-FP 64-bit args are passed in register pairs, starting + on an odd numbered register (i.e. r25+r26 and r23+r24). + FP 32-bit arguments are passed in fr4L, fr5L, fr6L and fr7L. + FP 64-bit arguments are passed in fr5 and fr7. + + The registers are allocated in the same manner as stack slots. + This allows the callee to save its arguments on the stack if + necessary: + + arg word 3 -> gr23 or fr7L + arg word 2 -> gr24 or fr6L or fr7R + arg word 1 -> gr25 or fr5L + arg word 0 -> gr26 or fr4L or fr5R + + Note that fr4R and fr6R are never used for arguments (i.e., + doubles are not passed in fr4 or fr6). + + The rest of the arguments are passed on the stack starting at SP-52, + but 64-bit arguments need to be aligned to an 8-byte boundary + + This means we can have holes either in the register allocation, + or in the stack. */ + +/* ffi_prep_args is called by the assembly routine once stack space + has been allocated for the function's arguments + + The following code will put everything into the stack frame + (which was allocated by the asm routine), and on return + the asm routine will load the arguments that should be + passed by register into the appropriate registers + + NOTE: We load floating point args in this function... that means we + assume gcc will not mess with fp regs in here. */ + +void ffi_prep_args_pa32(UINT32 *stack, extended_cif *ecif, unsigned bytes) +{ + register unsigned int i; + register ffi_type **p_arg; + register void **p_argv; + unsigned int slot = FIRST_ARG_SLOT; + char *dest_cpy; + size_t len; + + debug(1, "%s: stack = %p, ecif = %p, bytes = %u\n", __FUNCTION__, stack, + ecif, bytes); + + p_arg = ecif->cif->arg_types; + p_argv = ecif->avalue; + + for (i = 0; i < ecif->cif->nargs; i++) + { + int type = (*p_arg)->type; + + switch (type) + { + case FFI_TYPE_SINT8: + *(SINT32 *)(stack - slot) = *(SINT8 *)(*p_argv); + break; + + case FFI_TYPE_UINT8: + *(UINT32 *)(stack - slot) = *(UINT8 *)(*p_argv); + break; + + case FFI_TYPE_SINT16: + *(SINT32 *)(stack - slot) = *(SINT16 *)(*p_argv); + break; + + case FFI_TYPE_UINT16: + *(UINT32 *)(stack - slot) = *(UINT16 *)(*p_argv); + break; + + case FFI_TYPE_UINT32: + case FFI_TYPE_SINT32: + case FFI_TYPE_POINTER: + debug(3, "Storing UINT32 %u in slot %u\n", *(UINT32 *)(*p_argv), + slot); + *(UINT32 *)(stack - slot) = *(UINT32 *)(*p_argv); + break; + + case FFI_TYPE_UINT64: + case FFI_TYPE_SINT64: + /* Align slot for 64-bit type. */ + slot += (slot & 1) ? 1 : 2; + *(UINT64 *)(stack - slot) = *(UINT64 *)(*p_argv); + break; + + case FFI_TYPE_FLOAT: + /* First 4 args go in fr4L - fr7L. */ + debug(3, "Storing UINT32(float) in slot %u\n", slot); + *(UINT32 *)(stack - slot) = *(UINT32 *)(*p_argv); + switch (slot - FIRST_ARG_SLOT) + { + /* First 4 args go in fr4L - fr7L. */ + case 0: fldw(stack - slot, fr4); break; + case 1: fldw(stack - slot, fr5); break; + case 2: fldw(stack - slot, fr6); break; + case 3: fldw(stack - slot, fr7); break; + } + break; + + case FFI_TYPE_DOUBLE: + /* Align slot for 64-bit type. */ + slot += (slot & 1) ? 1 : 2; + debug(3, "Storing UINT64(double) at slot %u\n", slot); + *(UINT64 *)(stack - slot) = *(UINT64 *)(*p_argv); + switch (slot - FIRST_ARG_SLOT) + { + /* First 2 args go in fr5, fr7. */ + case 1: fldd(stack - slot, fr5); break; + case 3: fldd(stack - slot, fr7); break; + } + break; + +#ifdef PA_HPUX + case FFI_TYPE_LONGDOUBLE: + /* Long doubles are passed in the same manner as structures + larger than 8 bytes. */ + *(UINT32 *)(stack - slot) = (UINT32)(*p_argv); + break; +#endif + + case FFI_TYPE_STRUCT: + + /* Structs smaller or equal than 4 bytes are passed in one + register. Structs smaller or equal 8 bytes are passed in two + registers. Larger structures are passed by pointer. */ + + len = (*p_arg)->size; + if (len <= 4) + { + dest_cpy = (char *)(stack - slot) + 4 - len; + memcpy(dest_cpy, (char *)*p_argv, len); + } + else if (len <= 8) + { + slot += (slot & 1) ? 1 : 2; + dest_cpy = (char *)(stack - slot) + 8 - len; + memcpy(dest_cpy, (char *)*p_argv, len); + } + else + *(UINT32 *)(stack - slot) = (UINT32)(*p_argv); + break; + + default: + FFI_ASSERT(0); + } + + slot++; + p_arg++; + p_argv++; + } + + /* Make sure we didn't mess up and scribble on the stack. */ + { + unsigned int n; + + debug(5, "Stack setup:\n"); + for (n = 0; n < (bytes + 3) / 4; n++) + { + if ((n%4) == 0) { debug(5, "\n%08x: ", (unsigned int)(stack - n)); } + debug(5, "%08x ", *(stack - n)); + } + debug(5, "\n"); + } + + FFI_ASSERT(slot * 4 <= bytes); + + return; +} + +static void ffi_size_stack_pa32(ffi_cif *cif) +{ + ffi_type **ptr; + int i; + int z = 0; /* # stack slots */ + + for (ptr = cif->arg_types, i = 0; i < cif->nargs; ptr++, i++) + { + int type = (*ptr)->type; + + switch (type) + { + case FFI_TYPE_DOUBLE: + case FFI_TYPE_UINT64: + case FFI_TYPE_SINT64: + z += 2 + (z & 1); /* must start on even regs, so we may waste one */ + break; + +#ifdef PA_HPUX + case FFI_TYPE_LONGDOUBLE: +#endif + case FFI_TYPE_STRUCT: + z += 1; /* pass by ptr, callee will copy */ + break; + + default: /* <= 32-bit values */ + z++; + } + } + + /* We can fit up to 6 args in the default 64-byte stack frame, + if we need more, we need more stack. */ + if (z <= 6) + cif->bytes = MIN_STACK_SIZE; /* min stack size */ + else + cif->bytes = 64 + ROUND_UP((z - 6) * sizeof(UINT32), MIN_STACK_SIZE); + + debug(3, "Calculated stack size is %u bytes\n", cif->bytes); +} + +/* Perform machine dependent cif processing. */ +ffi_status ffi_prep_cif_machdep(ffi_cif *cif) +{ + /* Set the return type flag */ + switch (cif->rtype->type) + { + case FFI_TYPE_VOID: + case FFI_TYPE_FLOAT: + case FFI_TYPE_DOUBLE: + cif->flags = (unsigned) cif->rtype->type; + break; + +#ifdef PA_HPUX + case FFI_TYPE_LONGDOUBLE: + /* Long doubles are treated like a structure. */ + cif->flags = FFI_TYPE_STRUCT; + break; +#endif + + case FFI_TYPE_STRUCT: + /* For the return type we have to check the size of the structures. + If the size is smaller or equal 4 bytes, the result is given back + in one register. If the size is smaller or equal 8 bytes than we + return the result in two registers. But if the size is bigger than + 8 bytes, we work with pointers. */ + cif->flags = ffi_struct_type(cif->rtype); + break; + + case FFI_TYPE_UINT64: + case FFI_TYPE_SINT64: + cif->flags = FFI_TYPE_UINT64; + break; + + default: + cif->flags = FFI_TYPE_INT; + break; + } + + /* Lucky us, because of the unique PA ABI we get to do our + own stack sizing. */ + switch (cif->abi) + { + case FFI_PA32: + ffi_size_stack_pa32(cif); + break; + + default: + FFI_ASSERT(0); + break; + } + + return FFI_OK; +} + +extern void ffi_call_pa32(void (*)(UINT32 *, extended_cif *, unsigned), + extended_cif *, unsigned, unsigned, unsigned *, + void (*fn)()); + +void ffi_call(ffi_cif *cif, void (*fn)(), void *rvalue, void **avalue) +{ + extended_cif ecif; + + ecif.cif = cif; + ecif.avalue = avalue; + + /* If the return value is a struct and we don't have a return + value address then we need to make one. */ + + if (rvalue == NULL +#ifdef PA_HPUX + && (cif->rtype->type == FFI_TYPE_STRUCT + || cif->rtype->type == FFI_TYPE_LONGDOUBLE)) +#else + && cif->rtype->type == FFI_TYPE_STRUCT) +#endif + { + ecif.rvalue = alloca(cif->rtype->size); + } + else + ecif.rvalue = rvalue; + + + switch (cif->abi) + { + case FFI_PA32: + debug(3, "Calling ffi_call_pa32: ecif=%p, bytes=%u, flags=%u, rvalue=%p, fn=%p\n", &ecif, cif->bytes, cif->flags, ecif.rvalue, (void *)fn); + ffi_call_pa32(ffi_prep_args_pa32, &ecif, cif->bytes, + cif->flags, ecif.rvalue, fn); + break; + + default: + FFI_ASSERT(0); + break; + } +} + +#if FFI_CLOSURES +/* This is more-or-less an inverse of ffi_call -- we have arguments on + the stack, and we need to fill them into a cif structure and invoke + the user function. This really ought to be in asm to make sure + the compiler doesn't do things we don't expect. */ +ffi_status ffi_closure_inner_pa32(ffi_closure *closure, UINT32 *stack) +{ + ffi_cif *cif; + void **avalue; + void *rvalue; + UINT32 ret[2]; /* function can return up to 64-bits in registers */ + ffi_type **p_arg; + char *tmp; + int i, avn; + unsigned int slot = FIRST_ARG_SLOT; + register UINT32 r28 asm("r28"); + + cif = closure->cif; + + /* If returning via structure, callee will write to our pointer. */ + if (cif->flags == FFI_TYPE_STRUCT) + rvalue = (void *)r28; + else + rvalue = &ret[0]; + + avalue = (void **)alloca(cif->nargs * FFI_SIZEOF_ARG); + avn = cif->nargs; + p_arg = cif->arg_types; + + for (i = 0; i < avn; i++) + { + int type = (*p_arg)->type; + + switch (type) + { + case FFI_TYPE_SINT8: + case FFI_TYPE_UINT8: + case FFI_TYPE_SINT16: + case FFI_TYPE_UINT16: + case FFI_TYPE_SINT32: + case FFI_TYPE_UINT32: + case FFI_TYPE_POINTER: + avalue[i] = (char *)(stack - slot) + sizeof(UINT32) - (*p_arg)->size; + break; + + case FFI_TYPE_SINT64: + case FFI_TYPE_UINT64: + slot += (slot & 1) ? 1 : 2; + avalue[i] = (void *)(stack - slot); + break; + + case FFI_TYPE_FLOAT: +#ifdef PA_LINUX + /* The closure call is indirect. In Linux, floating point + arguments in indirect calls with a prototype are passed + in the floating point registers instead of the general + registers. So, we need to replace what was previously + stored in the current slot with the value in the + corresponding floating point register. */ + switch (slot - FIRST_ARG_SLOT) + { + case 0: fstw(fr4, (void *)(stack - slot)); break; + case 1: fstw(fr5, (void *)(stack - slot)); break; + case 2: fstw(fr6, (void *)(stack - slot)); break; + case 3: fstw(fr7, (void *)(stack - slot)); break; + } +#endif + avalue[i] = (void *)(stack - slot); + break; + + case FFI_TYPE_DOUBLE: + slot += (slot & 1) ? 1 : 2; +#ifdef PA_LINUX + /* See previous comment for FFI_TYPE_FLOAT. */ + switch (slot - FIRST_ARG_SLOT) + { + case 1: fstd(fr5, (void *)(stack - slot)); break; + case 3: fstd(fr7, (void *)(stack - slot)); break; + } +#endif + avalue[i] = (void *)(stack - slot); + break; + + case FFI_TYPE_STRUCT: + /* Structs smaller or equal than 4 bytes are passed in one + register. Structs smaller or equal 8 bytes are passed in two + registers. Larger structures are passed by pointer. */ + if((*p_arg)->size <= 4) + { + avalue[i] = (void *)(stack - slot) + sizeof(UINT32) - + (*p_arg)->size; + } + else if ((*p_arg)->size <= 8) + { + slot += (slot & 1) ? 1 : 2; + avalue[i] = (void *)(stack - slot) + sizeof(UINT64) - + (*p_arg)->size; + } + else + avalue[i] = (void *) *(stack - slot); + break; + + default: + FFI_ASSERT(0); + } + + slot++; + p_arg++; + } + + /* Invoke the closure. */ + (closure->fun) (cif, rvalue, avalue, closure->user_data); + + debug(3, "after calling function, ret[0] = %08x, ret[1] = %08x\n", ret[0], + ret[1]); + + /* Store the result using the lower 2 bytes of the flags. */ + switch (cif->flags) + { + case FFI_TYPE_UINT8: + *(stack - FIRST_ARG_SLOT) = (UINT8)(ret[0] >> 24); + break; + case FFI_TYPE_SINT8: + *(stack - FIRST_ARG_SLOT) = (SINT8)(ret[0] >> 24); + break; + case FFI_TYPE_UINT16: + *(stack - FIRST_ARG_SLOT) = (UINT16)(ret[0] >> 16); + break; + case FFI_TYPE_SINT16: + *(stack - FIRST_ARG_SLOT) = (SINT16)(ret[0] >> 16); + break; + case FFI_TYPE_INT: + case FFI_TYPE_SINT32: + case FFI_TYPE_UINT32: + *(stack - FIRST_ARG_SLOT) = ret[0]; + break; + case FFI_TYPE_SINT64: + case FFI_TYPE_UINT64: + *(stack - FIRST_ARG_SLOT) = ret[0]; + *(stack - FIRST_ARG_SLOT - 1) = ret[1]; + break; + + case FFI_TYPE_DOUBLE: + fldd(rvalue, fr4); + break; + + case FFI_TYPE_FLOAT: + fldw(rvalue, fr4); + break; + + case FFI_TYPE_STRUCT: + /* Don't need a return value, done by caller. */ + break; + + case FFI_TYPE_SMALL_STRUCT2: + case FFI_TYPE_SMALL_STRUCT3: + case FFI_TYPE_SMALL_STRUCT4: + tmp = (void*)(stack - FIRST_ARG_SLOT); + tmp += 4 - cif->rtype->size; + memcpy((void*)tmp, &ret[0], cif->rtype->size); + break; + + case FFI_TYPE_SMALL_STRUCT5: + case FFI_TYPE_SMALL_STRUCT6: + case FFI_TYPE_SMALL_STRUCT7: + case FFI_TYPE_SMALL_STRUCT8: + { + unsigned int ret2[2]; + int off; + + /* Right justify ret[0] and ret[1] */ + switch (cif->flags) + { + case FFI_TYPE_SMALL_STRUCT5: off = 3; break; + case FFI_TYPE_SMALL_STRUCT6: off = 2; break; + case FFI_TYPE_SMALL_STRUCT7: off = 1; break; + default: off = 0; break; + } + + memset (ret2, 0, sizeof (ret2)); + memcpy ((char *)ret2 + off, ret, 8 - off); + + *(stack - FIRST_ARG_SLOT) = ret2[0]; + *(stack - FIRST_ARG_SLOT - 1) = ret2[1]; + } + break; + + case FFI_TYPE_POINTER: + case FFI_TYPE_VOID: + break; + + default: + debug(0, "assert with cif->flags: %d\n",cif->flags); + FFI_ASSERT(0); + break; + } + return FFI_OK; +} + +/* Fill in a closure to refer to the specified fun and user_data. + cif specifies the argument and result types for fun. + The cif must already be prep'ed. */ + +extern void ffi_closure_pa32(void); + +ffi_status +ffi_prep_closure_loc (ffi_closure* closure, + ffi_cif* cif, + void (*fun)(ffi_cif*,void*,void**,void*), + void *user_data, + void *codeloc) +{ + UINT32 *tramp = (UINT32 *)(closure->tramp); +#ifdef PA_HPUX + UINT32 *tmp; +#endif + + FFI_ASSERT (cif->abi == FFI_PA32); + + /* Make a small trampoline that will branch to our + handler function. Use PC-relative addressing. */ + +#ifdef PA_LINUX + tramp[0] = 0xeaa00000; /* b,l .+8,%r21 ; %r21 <- pc+8 */ + tramp[1] = 0xd6a01c1e; /* depi 0,31,2,%r21 ; mask priv bits */ + tramp[2] = 0x4aa10028; /* ldw 20(%r21),%r1 ; load plabel */ + tramp[3] = 0x36b53ff1; /* ldo -8(%r21),%r21 ; get closure addr */ + tramp[4] = 0x0c201096; /* ldw 0(%r1),%r22 ; address of handler */ + tramp[5] = 0xeac0c000; /* bv%r0(%r22) ; branch to handler */ + tramp[6] = 0x0c281093; /* ldw 4(%r1),%r19 ; GP of handler */ + tramp[7] = ((UINT32)(ffi_closure_pa32) & ~2); + + /* Flush d/icache -- have to flush up 2 two lines because of + alignment. */ + __asm__ volatile( + "fdc 0(%0)\n\t" + "fdc %1(%0)\n\t" + "fic 0(%%sr4, %0)\n\t" + "fic %1(%%sr4, %0)\n\t" + "sync\n\t" + "nop\n\t" + "nop\n\t" + "nop\n\t" + "nop\n\t" + "nop\n\t" + "nop\n\t" + "nop\n" + : + : "r"((unsigned long)tramp & ~31), + "r"(32 /* stride */) + : "memory"); +#endif + +#ifdef PA_HPUX + tramp[0] = 0xeaa00000; /* b,l .+8,%r21 ; %r21 <- pc+8 */ + tramp[1] = 0xd6a01c1e; /* depi 0,31,2,%r21 ; mask priv bits */ + tramp[2] = 0x4aa10038; /* ldw 28(%r21),%r1 ; load plabel */ + tramp[3] = 0x36b53ff1; /* ldo -8(%r21),%r21 ; get closure addr */ + tramp[4] = 0x0c201096; /* ldw 0(%r1),%r22 ; address of handler */ + tramp[5] = 0x02c010b4; /* ldsid (%r22),%r20 ; load space id */ + tramp[6] = 0x00141820; /* mtsp %r20,%sr0 ; into %sr0 */ + tramp[7] = 0xe2c00000; /* be 0(%sr0,%r22) ; branch to handler */ + tramp[8] = 0x0c281093; /* ldw 4(%r1),%r19 ; GP of handler */ + tramp[9] = ((UINT32)(ffi_closure_pa32) & ~2); + + /* Flush d/icache -- have to flush three lines because of alignment. */ + __asm__ volatile( + "copy %1,%0\n\t" + "fdc,m %2(%0)\n\t" + "fdc,m %2(%0)\n\t" + "fdc,m %2(%0)\n\t" + "ldsid (%1),%0\n\t" + "mtsp %0,%%sr0\n\t" + "copy %1,%0\n\t" + "fic,m %2(%%sr0,%0)\n\t" + "fic,m %2(%%sr0,%0)\n\t" + "fic,m %2(%%sr0,%0)\n\t" + "sync\n\t" + "nop\n\t" + "nop\n\t" + "nop\n\t" + "nop\n\t" + "nop\n\t" + "nop\n\t" + "nop\n" + : "=&r" ((unsigned long)tmp) + : "r" ((unsigned long)tramp & ~31), + "r" (32/* stride */) + : "memory"); +#endif + + closure->cif = cif; + closure->user_data = user_data; + closure->fun = fun; + + return FFI_OK; +} +#endif -- cgit v1.2.3