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rubygem-ffi/0001-add-loongarch64-support-for-ffi.patch

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add loongarch64 support for rubygem-ffi
2023-05-19 11:18:22 +08:00
From 3ee6d822b3e7b602bf8dbe2b21f95e566602183c Mon Sep 17 00:00:00 2001
From: Wenlong Zhang <zhangwenlong@loongson.cn>
Date: Fri, 19 May 2023 02:56:26 +0000
Subject: [PATCH] add loongarch64 support for ffi
---
ext/ffi_c/libffi/Makefile.am | 2 +
ext/ffi_c/libffi/config.guess | 3 +
ext/ffi_c/libffi/config.sub | 1 +
ext/ffi_c/libffi/configure.host | 4 +
ext/ffi_c/libffi/src/loongarch64/ffi.c | 621 ++++++++++++++++++
ext/ffi_c/libffi/src/loongarch64/ffitarget.h | 82 +++
ext/ffi_c/libffi/src/loongarch64/sysv.S | 327 +++++++++
ffi.gemspec | 66 +-
lib/ffi/platform/loongarch64-linux/types.conf | 141 ++++
9 files changed, 1217 insertions(+), 30 deletions(-)
create mode 100644 ext/ffi_c/libffi/src/loongarch64/ffi.c
create mode 100644 ext/ffi_c/libffi/src/loongarch64/ffitarget.h
create mode 100644 ext/ffi_c/libffi/src/loongarch64/sysv.S
create mode 100644 lib/ffi/platform/loongarch64-linux/types.conf
diff --git a/ext/ffi_c/libffi/Makefile.am b/ext/ffi_c/libffi/Makefile.am
index 27a11b2..d598e8c 100644
--- a/ext/ffi_c/libffi/Makefile.am
+++ b/ext/ffi_c/libffi/Makefile.am
@@ -76,6 +76,7 @@ noinst_HEADERS = \
src/x86/ffitarget.h src/x86/internal.h src/x86/internal64.h src/x86/asmnames.h \
src/xtensa/ffitarget.h \
src/dlmalloc.c
+ src/loongarch64/ffitarget.h
EXTRA_libffi_la_SOURCES = \
src/aarch64/ffi.c src/aarch64/sysv.S \
@@ -113,6 +114,7 @@ EXTRA_libffi_la_SOURCES = \
src/x86/ffiw64.c src/x86/win64.S \
src/x86/ffi64.c src/x86/unix64.S \
src/xtensa/ffi.c src/xtensa/sysv.S
+ src/loongarch64/ffi.c src/loongarch64/sysv.S
TARGET_OBJ = @TARGET_OBJ@
libffi_la_LIBADD = $(TARGET_OBJ)
diff --git a/ext/ffi_c/libffi/config.guess b/ext/ffi_c/libffi/config.guess
index faa63aa..db4f48f 100644
--- a/ext/ffi_c/libffi/config.guess
+++ b/ext/ffi_c/libffi/config.guess
@@ -976,6 +976,9 @@ EOF
k1om:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
exit ;;
+ loongarch32:Linux:*:* | loongarch64:Linux:*:* | loongarchx32:Linux:*:*)
+ echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+ exit ;;
m32r*:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
exit ;;
diff --git a/ext/ffi_c/libffi/config.sub b/ext/ffi_c/libffi/config.sub
index 40ea5df..f469dea 100644
--- a/ext/ffi_c/libffi/config.sub
+++ b/ext/ffi_c/libffi/config.sub
@@ -268,6 +268,7 @@ case $basic_machine in
| k1om \
| le32 | le64 \
| lm32 \
+ | loongarch32 | loongarch64 | loongarchx32 \
| m32c | m32r | m32rle | m68000 | m68k | m88k \
| maxq | mb | microblaze | microblazeel | mcore | mep | metag \
| mips | mipsbe | mipseb | mipsel | mipsle \
diff --git a/ext/ffi_c/libffi/configure.host b/ext/ffi_c/libffi/configure.host
index 7634c3a..1e0c74d 100644
--- a/ext/ffi_c/libffi/configure.host
+++ b/ext/ffi_c/libffi/configure.host
@@ -129,6 +129,10 @@ case "${host}" in
TARGET=IA64; TARGETDIR=ia64
SOURCES="ffi.c unix.S"
;;
+ loongarch64-*-*)
+ TARGET=LOONGARCH64; TARGETDIR=loongarch64
+ SOURCES="ffi.c sysv.S"
+ ;;
m32r*-*-*)
TARGET=M32R; TARGETDIR=m32r
diff --git a/ext/ffi_c/libffi/src/loongarch64/ffi.c b/ext/ffi_c/libffi/src/loongarch64/ffi.c
new file mode 100644
index 0000000..140be3b
--- /dev/null
+++ b/ext/ffi_c/libffi/src/loongarch64/ffi.c
@@ -0,0 +1,621 @@
+/* -----------------------------------------------------------------------
+ ffi.c - Copyright (c) 2022 Xu Chenghua <xuchenghua@loongson.cn>
+ 2022 Cheng Lulu <chenglulu@loongson.cn>
+ Based on RISC-V port
+
+ LoongArch 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.
+ ----------------------------------------------------------------------- */
+
+#include <ffi.h>
+#include <ffi_common.h>
+
+#include <stdlib.h>
+#include <stdint.h>
+
+#if defined(__loongarch_soft_float)
+# define ABI_FRLEN 0
+#elif defined(__loongarch_single_float)
+# define ABI_FRLEN 32
+# define ABI_FLOAT float
+#elif defined(__loongarch_double_float)
+# define ABI_FRLEN 64
+# define ABI_FLOAT double
+#else
+#error unsupported LoongArch floating-point ABI
+#endif
+
+#define NARGREG 8
+#define STKALIGN 16
+#define MAXCOPYARG (2 * sizeof (double))
+
+/* call_context registers
+ - 8 floating point parameter/result registers.
+ - 8 integer parameter/result registers.
+ - 2 registers used by the assembly code to in-place construct its own
+ stack frame
+ - frame register
+ - return register
+*/
+typedef struct call_context
+{
+ ABI_FLOAT fa[8];
+ size_t a[10];
+} call_context;
+
+typedef struct call_builder
+{
+ call_context *aregs;
+ int used_integer;
+ int used_float;
+ size_t *used_stack;
+ size_t *stack;
+ size_t next_struct_area;
+} call_builder;
+
+/* Integer (not pointer) less than ABI GRLEN. */
+/* FFI_TYPE_INT does not appear to be used. */
+#if __SIZEOF_POINTER__ == 8
+# define IS_INT(type) ((type) >= FFI_TYPE_UINT8 && (type) <= FFI_TYPE_SINT64)
+#else
+# define IS_INT(type) ((type) >= FFI_TYPE_UINT8 && (type) <= FFI_TYPE_SINT32)
+#endif
+
+#if ABI_FRLEN
+typedef struct float_struct_info
+{
+ char as_elements;
+ char type1;
+ char offset2;
+ char type2;
+} float_struct_info;
+
+#if ABI_FRLEN >= 64
+# define IS_FLOAT(type) ((type) >= FFI_TYPE_FLOAT && (type) <= FFI_TYPE_DOUBLE)
+#else
+# define IS_FLOAT(type) ((type) == FFI_TYPE_FLOAT)
+#endif
+
+static ffi_type **
+flatten_struct (ffi_type *in, ffi_type **out, ffi_type **out_end)
+{
+ int i;
+
+ if (out == out_end)
+ return out;
+ if (in->type != FFI_TYPE_STRUCT)
+ *(out++) = in;
+ else
+ for (i = 0; in->elements[i]; i++)
+ out = flatten_struct (in->elements[i], out, out_end);
+ return out;
+}
+
+/* Structs with at most two fields after flattening, one of which is of
+ floating point type, are passed in multiple registers if sufficient
+ registers are available. */
+static float_struct_info
+struct_passed_as_elements (call_builder *cb, ffi_type *top)
+{
+ float_struct_info ret = {0, 0, 0, 0};
+ ffi_type *fields[3];
+ int num_floats, num_ints;
+ int num_fields = flatten_struct (top, fields, fields + 3) - fields;
+
+ if (num_fields == 1)
+ {
+ if (IS_FLOAT (fields[0]->type))
+ {
+ ret.as_elements = 1;
+ ret.type1 = fields[0]->type;
+ }
+ }
+ else if (num_fields == 2)
+ {
+ num_floats = IS_FLOAT (fields[0]->type) + IS_FLOAT (fields[1]->type);
+ num_ints = IS_INT (fields[0]->type) + IS_INT (fields[1]->type);
+ if (num_floats == 0 || num_floats + num_ints != 2)
+ return ret;
+ if (cb->used_float + num_floats > NARGREG
+ || cb->used_integer + (2 - num_floats) > NARGREG)
+ return ret;
+ if (!IS_FLOAT (fields[0]->type) && !IS_FLOAT (fields[1]->type))
+ return ret;
+
+ ret.type1 = fields[0]->type;
+ ret.type2 = fields[1]->type;
+ ret.offset2 = FFI_ALIGN (fields[0]->size, fields[1]->alignment);
+ ret.as_elements = 1;
+ }
+ return ret;
+}
+#endif
+
+/* Allocates a single register, float register, or GRLEN-sized stack slot to a
+ datum. */
+static void
+marshal_atom (call_builder *cb, int type, void *data)
+{
+ size_t value = 0;
+ switch (type)
+ {
+ case FFI_TYPE_UINT8:
+ value = *(uint8_t *) data;
+ break;
+ case FFI_TYPE_SINT8:
+ value = *(int8_t *) data;
+ break;
+ case FFI_TYPE_UINT16:
+ value = *(uint16_t *) data;
+ break;
+ case FFI_TYPE_SINT16:
+ value = *(int16_t *) data;
+ break;
+ /* 32-bit quantities are always sign-extended in the ABI. */
+ case FFI_TYPE_UINT32:
+ value = *(int32_t *) data;
+ break;
+ case FFI_TYPE_SINT32:
+ value = *(int32_t *) data;
+ break;
+#if __SIZEOF_POINTER__ == 8
+ case FFI_TYPE_UINT64:
+ value = *(uint64_t *) data;
+ break;
+ case FFI_TYPE_SINT64:
+ value = *(int64_t *) data;
+ break;
+#endif
+ case FFI_TYPE_POINTER:
+ value = *(size_t *) data;
+ break;
+
+#if ABI_FRLEN >= 32
+ case FFI_TYPE_FLOAT:
+ *(float *)(cb->aregs->fa + cb->used_float++) = *(float *) data;
+ return;
+#endif
+#if ABI_FRLEN >= 64
+ case FFI_TYPE_DOUBLE:
+ (cb->aregs->fa[cb->used_float++]) = *(double *) data;
+ return;
+#endif
+ default:
+ FFI_ASSERT (0);
+ break;
+ }
+
+ if (cb->used_integer == NARGREG)
+ *cb->used_stack++ = value;
+ else
+ cb->aregs->a[cb->used_integer++] = value;
+}
+
+static void
+unmarshal_atom (call_builder *cb, int type, void *data)
+{
+ size_t value;
+ switch (type)
+ {
+#if ABI_FRLEN >= 32
+ case FFI_TYPE_FLOAT:
+ *(float *) data = *(float *)(cb->aregs->fa + cb->used_float++);
+ return;
+#endif
+#if ABI_FRLEN >= 64
+ case FFI_TYPE_DOUBLE:
+ *(double *) data = cb->aregs->fa[cb->used_float++];
+ return;
+#endif
+ }
+
+ if (cb->used_integer == NARGREG)
+ value = *cb->used_stack++;
+ else
+ value = cb->aregs->a[cb->used_integer++];
+
+ switch (type)
+ {
+ case FFI_TYPE_UINT8:
+ case FFI_TYPE_SINT8:
+ case FFI_TYPE_UINT16:
+ case FFI_TYPE_SINT16:
+ case FFI_TYPE_UINT32:
+ case FFI_TYPE_SINT32:
+#if __SIZEOF_POINTER__ == 8
+ case FFI_TYPE_UINT64:
+ case FFI_TYPE_SINT64:
+#endif
+ case FFI_TYPE_POINTER:
+ *(ffi_arg *)data = value;
+ break;
+ default:
+ FFI_ASSERT (0);
+ break;
+ }
+}
+
+/* Allocate and copy a structure that is passed by value on the stack and
+ return a pointer to it. */
+static void *
+allocate_and_copy_struct_to_stack (call_builder *cb, void *data,
+ ffi_type *type)
+{
+ size_t dest = cb->next_struct_area - type->size;
+
+ dest = FFI_ALIGN_DOWN (dest, type->alignment);
+ cb->next_struct_area = dest;
+
+ return memcpy ((char *)cb->stack + dest, data, type->size);
+}
+
+/* Adds an argument to a call, or a not by reference return value. */
+static void
+marshal (call_builder *cb, ffi_type *type, int var, void *data)
+{
+ size_t realign[2];
+
+#if ABI_FRLEN
+ if (!var && type->type == FFI_TYPE_STRUCT)
+ {
+ float_struct_info fsi = struct_passed_as_elements (cb, type);
+ if (fsi.as_elements)
+ {
+ marshal_atom (cb, fsi.type1, data);
+ if (fsi.offset2)
+ marshal_atom (cb, fsi.type2, ((char *) data) + fsi.offset2);
+ return;
+ }
+ }
+
+ if (!var && cb->used_float < NARGREG
+ && IS_FLOAT (type->type))
+ {
+ marshal_atom (cb, type->type, data);
+ return;
+ }
+
+ double promoted;
+ if (var && type->type == FFI_TYPE_FLOAT)
+ {
+ /* C standard requires promoting float -> double for variable arg. */
+ promoted = *(float *) data;
+ type = &ffi_type_double;
+ data = &promoted;
+ }
+#endif
+
+ if (type->size > 2 * __SIZEOF_POINTER__)
+ /* Pass by reference. */
+ {
+ allocate_and_copy_struct_to_stack (cb, data, type);
+ data = (char *)cb->stack + cb->next_struct_area;
+ marshal_atom (cb, FFI_TYPE_POINTER, &data);
+ }
+ else if (IS_INT (type->type) || type->type == FFI_TYPE_POINTER)
+ marshal_atom (cb, type->type, data);
+ else
+ {
+ /* Overlong integers, soft-float floats, and structs without special
+ float handling are treated identically from this point on. */
+
+ /* Variadics are aligned even in registers. */
+ if (type->alignment > __SIZEOF_POINTER__)
+ {
+ if (var)
+ cb->used_integer = FFI_ALIGN (cb->used_integer, 2);
+ cb->used_stack
+ = (size_t *) FFI_ALIGN (cb->used_stack, 2 * __SIZEOF_POINTER__);
+ }
+
+ memcpy (realign, data, type->size);
+ if (type->size > 0)
+ marshal_atom (cb, FFI_TYPE_POINTER, realign);
+ if (type->size > __SIZEOF_POINTER__)
+ marshal_atom (cb, FFI_TYPE_POINTER, realign + 1);
+ }
+}
+
+/* For arguments passed by reference returns the pointer, otherwise the arg
+ is copied (up to MAXCOPYARG bytes). */
+static void *
+unmarshal (call_builder *cb, ffi_type *type, int var, void *data)
+{
+ size_t realign[2];
+ void *pointer;
+
+#if ABI_FRLEN
+ if (!var && type->type == FFI_TYPE_STRUCT)
+ {
+ float_struct_info fsi = struct_passed_as_elements (cb, type);
+ if (fsi.as_elements)
+ {
+ unmarshal_atom (cb, fsi.type1, data);
+ if (fsi.offset2)
+ unmarshal_atom (cb, fsi.type2, ((char *) data) + fsi.offset2);
+ return data;
+ }
+ }
+
+ if (!var && cb->used_float < NARGREG
+ && IS_FLOAT (type->type))
+ {
+ unmarshal_atom (cb, type->type, data);
+ return data;
+ }
+
+ if (var && type->type == FFI_TYPE_FLOAT)
+ {
+ int m = cb->used_integer;
+ void *promoted
+ = m < NARGREG ? cb->aregs->a + m : cb->used_stack + m - NARGREG + 1;
+ *(float *) promoted = *(double *) promoted;
+ }
+#endif
+
+ if (type->size > 2 * __SIZEOF_POINTER__)
+ {
+ /* Pass by reference. */
+ unmarshal_atom (cb, FFI_TYPE_POINTER, (char *) &pointer);
+ return pointer;
+ }
+ else if (IS_INT (type->type) || type->type == FFI_TYPE_POINTER)
+ {
+ unmarshal_atom (cb, type->type, data);
+ return data;
+ }
+ else
+ {
+ /* Overlong integers, soft-float floats, and structs without special
+ float handling are treated identically from this point on. */
+
+ /* Variadics are aligned even in registers. */
+ if (type->alignment > __SIZEOF_POINTER__)
+ {
+ if (var)
+ cb->used_integer = FFI_ALIGN (cb->used_integer, 2);
+ cb->used_stack
+ = (size_t *) FFI_ALIGN (cb->used_stack, 2 * __SIZEOF_POINTER__);
+ }
+
+ if (type->size > 0)
+ unmarshal_atom (cb, FFI_TYPE_POINTER, realign);
+ if (type->size > __SIZEOF_POINTER__)
+ unmarshal_atom (cb, FFI_TYPE_POINTER, realign + 1);
+ memcpy (data, realign, type->size);
+ return data;
+ }
+}
+
+static int
+passed_by_ref (call_builder *cb, ffi_type *type, int var)
+{
+#if ABI_FRLEN
+ if (!var && type->type == FFI_TYPE_STRUCT)
+ {
+ float_struct_info fsi = struct_passed_as_elements (cb, type);
+ if (fsi.as_elements)
+ return 0;
+ }
+#endif
+
+ return type->size > 2 * __SIZEOF_POINTER__;
+}
+
+/* Perform machine dependent cif processing. */
+ffi_status
+ffi_prep_cif_machdep (ffi_cif *cif)
+{
+ cif->loongarch_nfixedargs = cif->nargs;
+ return FFI_OK;
+}
+
+/* Perform machine dependent cif processing when we have a variadic
+ function. */
+ffi_status
+ffi_prep_cif_machdep_var (ffi_cif *cif, unsigned int nfixedargs,
+ unsigned int ntotalargs)
+{
+ cif->loongarch_nfixedargs = nfixedargs;
+ return FFI_OK;
+}
+
+/* Low level routine for calling functions. */
+extern void ffi_call_asm (void *stack, struct call_context *regs,
+ void (*fn) (void), void *closure) FFI_HIDDEN;
+
+static void
+ffi_call_int (ffi_cif *cif, void (*fn) (void), void *rvalue, void **avalue,
+ void *closure)
+{
+ /* This is a conservative estimate, assuming a complex return value and
+ that all remaining arguments are long long / __int128 */
+ size_t arg_bytes = cif->bytes;
+ size_t rval_bytes = 0;
+ if (rvalue == NULL && cif->rtype->size > 2 * __SIZEOF_POINTER__)
+ rval_bytes = FFI_ALIGN (cif->rtype->size, STKALIGN);
+ size_t alloc_size = arg_bytes + rval_bytes + sizeof (call_context);
+
+ /* The assembly code will deallocate all stack data at lower addresses
+ than the argument region, so we need to allocate the frame and the
+ return value after the arguments in a single allocation. */
+ size_t alloc_base;
+ /* Argument region must be 16-byte aligned in LP64 ABIs. */
+ if (_Alignof(max_align_t) >= STKALIGN)
+ /* Since sizeof long double is normally 16, the compiler will
+ guarantee alloca alignment to at least that much. */
+ alloc_base = (size_t) alloca (alloc_size);
+ else
+ alloc_base = FFI_ALIGN (alloca (alloc_size + STKALIGN - 1), STKALIGN);
+
+ if (rval_bytes)
+ rvalue = (void *) (alloc_base + arg_bytes);
+
+ call_builder cb;
+ cb.used_float = cb.used_integer = 0;
+ cb.aregs = (call_context *) (alloc_base + arg_bytes + rval_bytes);
+ cb.used_stack = (void *) alloc_base;
+ cb.stack = (void *) alloc_base;
+ cb.next_struct_area = arg_bytes;
+
+ int return_by_ref = passed_by_ref (&cb, cif->rtype, 0);
+ if (return_by_ref)
+ cb.aregs->a[cb.used_integer++] = (size_t)rvalue;
+
+ int i;
+ for (i = 0; i < cif->nargs; i++)
+ marshal (&cb, cif->arg_types[i], i >= cif->loongarch_nfixedargs,
+ avalue[i]);
+
+ ffi_call_asm ((void *) alloc_base, cb.aregs, fn, closure);
+
+ cb.used_float = cb.used_integer = 0;
+ if (!return_by_ref && rvalue)
+ unmarshal (&cb, cif->rtype, 0, rvalue);
+}
+
+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);
+}
+
+extern void ffi_closure_asm (void) FFI_HIDDEN;
+
+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_t *tramp = (uint32_t *) &closure->tramp[0];
+ uint64_t fn = (uint64_t) (uintptr_t) ffi_closure_asm;
+
+ if (cif->abi <= FFI_FIRST_ABI || cif->abi >= FFI_LAST_ABI)
+ return FFI_BAD_ABI;
+
+#if defined(FFI_EXEC_STATIC_TRAMP)
+ if (ffi_tramp_is_present(closure))
+ {
+ ffi_tramp_set_parms (closure->ftramp, ffi_closure_asm, closure);
+ goto out;
+ }
+#endif
+
+ /* Fill the dynamic trampoline. We will call ffi_closure_inner with codeloc,
+ not closure, but as long as the memory is readable it should work. */
+ tramp[0] = 0x1800000c; /* pcaddi $t0, 0 (i.e. $t0 <- tramp) */
+ tramp[1] = 0x28c0418d; /* ld.d $t1, $t0, 16 */
+ tramp[2] = 0x4c0001a0; /* jirl $zero, $t1, 0 */
+ tramp[3] = 0x03400000; /* nop */
+ tramp[4] = fn;
+ tramp[5] = fn >> 32;
+
+ __builtin___clear_cache (codeloc, codeloc + FFI_TRAMPOLINE_SIZE);
+
+#if defined(FFI_EXEC_STATIC_TRAMP)
+out:
+#endif
+ closure->cif = cif;
+ closure->fun = fun;
+ closure->user_data = user_data;
+
+ return FFI_OK;
+}
+
+extern void ffi_go_closure_asm (void) FFI_HIDDEN;
+
+ffi_status
+ffi_prep_go_closure (ffi_go_closure *closure, ffi_cif *cif,
+ void (*fun) (ffi_cif *, void *, void **, void *))
+{
+ if (cif->abi <= FFI_FIRST_ABI || cif->abi >= FFI_LAST_ABI)
+ return FFI_BAD_ABI;
+
+ closure->tramp = (void *) ffi_go_closure_asm;
+ closure->cif = cif;
+ closure->fun = fun;
+ return FFI_OK;
+}
+
+/* Called by the assembly code with aregs pointing to saved argument registers
+ and stack pointing to the stacked arguments. Return values passed in
+ registers will be reloaded from aregs. */
+void FFI_HIDDEN
+ffi_closure_inner (ffi_cif *cif,
+ void (*fun) (ffi_cif *, void *, void **, void *),
+ void *user_data, size_t *stack, call_context *aregs)
+{
+ void **avalue = alloca (cif->nargs * sizeof (void *));
+ /* Storage for arguments which will be copied by unmarshal(). We could
+ theoretically avoid the copies in many cases and use at most 128 bytes
+ of memory, but allocating disjoint storage for each argument is
+ simpler. */
+ char *astorage = alloca (cif->nargs * MAXCOPYARG);
+ void *rvalue;
+ call_builder cb;
+ int return_by_ref;
+ int i;
+
+ cb.aregs = aregs;
+ cb.used_integer = cb.used_float = 0;
+ cb.used_stack = stack;
+
+ return_by_ref = passed_by_ref (&cb, cif->rtype, 0);
+ if (return_by_ref)
+ unmarshal (&cb, &ffi_type_pointer, 0, &rvalue);
+ else
+ rvalue = alloca (cif->rtype->size);
+
+ for (i = 0; i < cif->nargs; i++)
+ avalue[i]
+ = unmarshal (&cb, cif->arg_types[i], i >= cif->loongarch_nfixedargs,
+ astorage + i * MAXCOPYARG);
+
+ fun (cif, rvalue, avalue, user_data);
+
+ if (!return_by_ref && cif->rtype->type != FFI_TYPE_VOID)
+ {
+ cb.used_integer = cb.used_float = 0;
+ marshal (&cb, cif->rtype, 0, rvalue);
+ }
+}
+
+#if defined(FFI_EXEC_STATIC_TRAMP)
+void *
+ffi_tramp_arch (size_t *tramp_size, size_t *map_size)
+{
+ extern void *trampoline_code_table;
+
+ *tramp_size = 16;
+ /* A mapping size of 64K is chosen to cover the page sizes of 4K, 16K, and
+ 64K. */
+ *map_size = 1 << 16;
+ return &trampoline_code_table;
+}
+#endif
diff --git a/ext/ffi_c/libffi/src/loongarch64/ffitarget.h b/ext/ffi_c/libffi/src/loongarch64/ffitarget.h
new file mode 100644
index 0000000..5a4698a
--- /dev/null
+++ b/ext/ffi_c/libffi/src/loongarch64/ffitarget.h
@@ -0,0 +1,82 @@
+/* -----------------------------------------------------------------*-C-*-
+ ffitarget.h - Copyright (c) 2022 Xu Chenghua <xuchenghua@loongson.cn>
+ 2022 Cheng Lulu <chenglulu@loongson.cn>
+
+ Target configuration macros for LoongArch.
+
+ 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.
+
+ ----------------------------------------------------------------------- */
+
+#ifndef LIBFFI_TARGET_H
+#define LIBFFI_TARGET_H
+
+#ifndef LIBFFI_H
+#error \
+ "Please do not include ffitarget.h directly into your source. Use ffi.h instead."
+#endif
+
+#ifndef __loongarch__
+#error \
+ "libffi was configured for a LoongArch target but this does not appear to be a LoongArch compiler."
+#endif
+
+#ifndef LIBFFI_ASM
+
+typedef unsigned long ffi_arg;
+typedef signed long ffi_sarg;
+
+typedef enum ffi_abi
+{
+ FFI_FIRST_ABI = 0,
+ FFI_LP64S,
+ FFI_LP64F,
+ FFI_LP64D,
+ FFI_LAST_ABI,
+
+#if defined(__loongarch64)
+#if defined(__loongarch_soft_float)
+ FFI_DEFAULT_ABI = FFI_LP64S
+#elif defined(__loongarch_single_float)
+ FFI_DEFAULT_ABI = FFI_LP64F
+#elif defined(__loongarch_double_float)
+ FFI_DEFAULT_ABI = FFI_LP64D
+#else
+#error unsupported LoongArch floating-point ABI
+#endif
+#else
+#error unsupported LoongArch base architecture
+#endif
+} ffi_abi;
+
+#endif /* LIBFFI_ASM */
+
+/* ---- Definitions for closures ----------------------------------------- */
+
+#define FFI_CLOSURES 1
+#define FFI_GO_CLOSURES 1
+#define FFI_TRAMPOLINE_SIZE 24
+#define FFI_NATIVE_RAW_API 0
+#define FFI_EXTRA_CIF_FIELDS \
+ unsigned loongarch_nfixedargs; \
+ unsigned loongarch_unused;
+#define FFI_TARGET_SPECIFIC_VARIADIC
+#endif
diff --git a/ext/ffi_c/libffi/src/loongarch64/sysv.S b/ext/ffi_c/libffi/src/loongarch64/sysv.S
new file mode 100644
index 0000000..aa7bde2
--- /dev/null
+++ b/ext/ffi_c/libffi/src/loongarch64/sysv.S
@@ -0,0 +1,327 @@
+/* -----------------------------------------------------------------------
+ sysv.S - Copyright (c) 2022 Xu Chenghua <xuchenghua@loongson.cn>
+ 2022 Cheng Lulu <chenglulu@loongson.cn>
+
+ LoongArch 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>
+
+/* Define aliases so that we can handle all ABIs uniformly. */
+
+#if __SIZEOF_POINTER__ == 8
+# define PTRS 8
+# define LARG ld.d
+# define SARG st.d
+#else
+# define PTRS 4
+# define LARG ld.w
+# define SARG st.w
+#endif
+
+#if defined(__loongarch_single_float)
+# define FLTS 4
+# define FLD fld.w
+# define FST fst.w
+#elif defined(__loongarch_double_float)
+# define FLTS 8
+# define FLARG fld.d
+# define FSARG fst.d
+#elif defined(__loongarch_soft_float)
+# define FLTS 0
+#else
+#error unsupported LoongArch floating-point ABI
+#endif
+
+ .text
+ .globl ffi_call_asm
+ .type ffi_call_asm, @function
+ .hidden ffi_call_asm
+/* struct call_context
+ {
+ ABI_FLOAT fa[8];
+ size_t a[10];
+ }
+
+ - 8 floating point parameter/result registers (fa[0] - fa[7])
+ - 8 integer parameter/result registers (a[0] - a[7])
+ - 2 registers used by the assembly code to in-place construct its own stack
+ frame.
+ - frame pointer (a[8])
+ - return address (a[9])
+
+ void ffi_call_asm (size_t *stackargs, struct call_context *regargs,
+ void (*fn)(void), void *closure); */
+
+#define FRAME_LEN (8 * FLTS + 10 * PTRS)
+
+ffi_call_asm:
+ .cfi_startproc
+
+ /* We are NOT going to set up an ordinary stack frame. In order to pass
+ the stacked args to the called function, we adjust our stack pointer
+ to a0, which is in the _caller's_ alloca area. We establish our own
+ stack frame at the end of the call_context.
+
+ Anything below the arguments will be freed at this point, although
+ we preserve the call_context so that it can be read back in the
+ caller. */
+
+ .cfi_def_cfa 5, FRAME_LEN # Interim CFA based on a1.
+ SARG $fp, $a1, FRAME_LEN - 2*PTRS
+ .cfi_offset 22, -2*PTRS
+ SARG $ra, $a1, FRAME_LEN - 1*PTRS
+ .cfi_offset 1, -1*PTRS
+
+ addi.d $fp, $a1, FRAME_LEN
+ move $sp, $a0
+ .cfi_def_cfa 22, 0 # Our frame is fully set up.
+
+ # Load arguments.
+ move $t1, $a2
+ move $t2, $a3
+
+#if FLTS
+ FLARG $fa0, $fp, -FRAME_LEN+0*FLTS
+ FLARG $fa1, $fp, -FRAME_LEN+1*FLTS
+ FLARG $fa2, $fp, -FRAME_LEN+2*FLTS
+ FLARG $fa3, $fp, -FRAME_LEN+3*FLTS
+ FLARG $fa4, $fp, -FRAME_LEN+4*FLTS
+ FLARG $fa5, $fp, -FRAME_LEN+5*FLTS
+ FLARG $fa6, $fp, -FRAME_LEN+6*FLTS
+ FLARG $fa7, $fp, -FRAME_LEN+7*FLTS
+#endif
+
+ LARG $a0, $fp, -FRAME_LEN+8*FLTS+0*PTRS
+ LARG $a1, $fp, -FRAME_LEN+8*FLTS+1*PTRS
+ LARG $a2, $fp, -FRAME_LEN+8*FLTS+2*PTRS
+ LARG $a3, $fp, -FRAME_LEN+8*FLTS+3*PTRS
+ LARG $a4, $fp, -FRAME_LEN+8*FLTS+4*PTRS
+ LARG $a5, $fp, -FRAME_LEN+8*FLTS+5*PTRS
+ LARG $a6, $fp, -FRAME_LEN+8*FLTS+6*PTRS
+ LARG $a7, $fp, -FRAME_LEN+8*FLTS+7*PTRS
+
+ /* Call */
+ jirl $ra, $t1, 0
+
+#if FLTS
+ /* Save return values - only a0/a1 (fa0/fa1) are used. */
+ FSARG $fa0, $fp, -FRAME_LEN+0*FLTS
+ FSARG $fa1, $fp, -FRAME_LEN+1*FLTS
+#endif
+
+ SARG $a0, $fp, -FRAME_LEN+8*FLTS+0*PTRS
+ SARG $a1, $fp, -FRAME_LEN+8*FLTS+1*PTRS
+
+ /* Restore and return. */
+ addi.d $sp, $fp, -FRAME_LEN
+ .cfi_def_cfa 3, FRAME_LEN
+ LARG $ra, $fp, -1*PTRS
+ .cfi_restore 1
+ LARG $fp, $fp, -2*PTRS
+ .cfi_restore 22
+ jr $ra
+ .cfi_endproc
+ .size ffi_call_asm, .-ffi_call_asm
+
+
+/* ffi_closure_asm. Expects address of the passed-in ffi_closure in t0.
+ void ffi_closure_inner (ffi_cif *cif,
+ void (*fun)(ffi_cif *, void *, void **, void *),
+ void *user_data,
+ size_t *stackargs, struct call_context *regargs) */
+
+ .globl ffi_closure_asm
+ .hidden ffi_closure_asm
+ .type ffi_closure_asm, @function
+
+ffi_closure_asm:
+ .cfi_startproc
+ addi.d $sp, $sp, -FRAME_LEN
+ .cfi_def_cfa_offset FRAME_LEN
+
+ /* Make a frame. */
+ SARG $fp, $sp, FRAME_LEN - 2*PTRS
+ .cfi_offset 22, -2*PTRS
+ SARG $ra, $sp, FRAME_LEN - 1*PTRS
+ .cfi_offset 1, -1*PTRS
+ addi.d $fp, $sp, FRAME_LEN
+
+ /* Save arguments. */
+#if FLTS
+ FSARG $fa0, $sp, 0*FLTS
+ FSARG $fa1, $sp, 1*FLTS
+ FSARG $fa2, $sp, 2*FLTS
+ FSARG $fa3, $sp, 3*FLTS
+ FSARG $fa4, $sp, 4*FLTS
+ FSARG $fa5, $sp, 5*FLTS
+ FSARG $fa6, $sp, 6*FLTS
+ FSARG $fa7, $sp, 7*FLTS
+#endif
+
+ SARG $a0, $sp, 8*FLTS+0*PTRS
+ SARG $a1, $sp, 8*FLTS+1*PTRS
+ SARG $a2, $sp, 8*FLTS+2*PTRS
+ SARG $a3, $sp, 8*FLTS+3*PTRS
+ SARG $a4, $sp, 8*FLTS+4*PTRS
+ SARG $a5, $sp, 8*FLTS+5*PTRS
+ SARG $a6, $sp, 8*FLTS+6*PTRS
+ SARG $a7, $sp, 8*FLTS+7*PTRS
+
+ /* Enter C */
+ LARG $a0, $t0, FFI_TRAMPOLINE_SIZE+0*PTRS
+ LARG $a1, $t0, FFI_TRAMPOLINE_SIZE+1*PTRS
+ LARG $a2, $t0, FFI_TRAMPOLINE_SIZE+2*PTRS
+ addi.d $a3, $sp, FRAME_LEN
+ move $a4, $sp
+
+ bl ffi_closure_inner
+
+ /* Return values. */
+#if FLTS
+ FLARG $fa0, $sp, 0*FLTS
+ FLARG $fa1, $sp, 1*FLTS
+#endif
+
+ LARG $a0, $sp, 8*FLTS+0*PTRS
+ LARG $a1, $sp, 8*FLTS+1*PTRS
+
+ /* Restore and return. */
+ LARG $ra, $sp, FRAME_LEN-1*PTRS
+ .cfi_restore 1
+ LARG $fp, $sp, FRAME_LEN-2*PTRS
+ .cfi_restore 22
+ addi.d $sp, $sp, FRAME_LEN
+ .cfi_def_cfa_offset 0
+ jr $ra
+ .cfi_endproc
+ .size ffi_closure_asm, .-ffi_closure_asm
+
+/* Static trampoline code table, in which each element is a trampoline.
+
+ The trampoline clobbers t0 and t1, but we don't save them on the stack
+ because our psABI explicitly says they are scratch registers, at least for
+ ELF. Our dynamic trampoline is already clobbering them anyway.
+
+ The trampoline has two parameters - target code to jump to and data for
+ the target code. The trampoline extracts the parameters from its parameter
+ block (see tramp_table_map()). The trampoline saves the data address in
+ t0 and jumps to the target code. As ffi_closure_asm() already expects the
+ data address to be in t0, we don't need a "ffi_closure_asm_alt". */
+
+#if defined(FFI_EXEC_STATIC_TRAMP)
+ .align 16
+ .globl trampoline_code_table
+ .hidden trampoline_code_table
+ .type trampoline_code_table, @function
+
+trampoline_code_table:
+
+ .rept 65536 / 16
+ pcaddu12i $t1, 16 # 65536 >> 12
+ ld.d $t0, $t1, 0
+ ld.d $t1, $t1, 8
+ jirl $zero, $t1, 0
+ .endr
+ .size trampoline_code_table, .-trampoline_code_table
+
+ .align 2
+#endif
+
+/* ffi_go_closure_asm. Expects address of the passed-in ffi_go_closure in t2.
+ void ffi_closure_inner (ffi_cif *cif,
+ void (*fun)(ffi_cif *, void *, void **, void *),
+ void *user_data,
+ size_t *stackargs, struct call_context *regargs) */
+
+ .globl ffi_go_closure_asm
+ .hidden ffi_go_closure_asm
+ .type ffi_go_closure_asm, @function
+
+ffi_go_closure_asm:
+ .cfi_startproc
+ addi.d $sp, $sp, -FRAME_LEN
+ .cfi_def_cfa_offset FRAME_LEN
+
+ /* Make a frame. */
+ SARG $fp, $sp, FRAME_LEN - 2*PTRS
+ .cfi_offset 22, -2*PTRS
+ SARG $ra, $sp, FRAME_LEN - 1*PTRS
+ .cfi_offset 1, -1*PTRS
+ addi.d $fp, $sp, FRAME_LEN
+
+ /* Save arguments. */
+#if FLTS
+ FSARG $fa0, $sp, 0*FLTS
+ FSARG $fa1, $sp, 1*FLTS
+ FSARG $fa2, $sp, 2*FLTS
+ FSARG $fa3, $sp, 3*FLTS
+ FSARG $fa4, $sp, 4*FLTS
+ FSARG $fa5, $sp, 5*FLTS
+ FSARG $fa6, $sp, 6*FLTS
+ FSARG $fa7, $sp, 7*FLTS
+#endif
+
+ SARG $a0, $sp, 8*FLTS+0*PTRS
+ SARG $a1, $sp, 8*FLTS+1*PTRS
+ SARG $a2, $sp, 8*FLTS+2*PTRS
+ SARG $a3, $sp, 8*FLTS+3*PTRS
+ SARG $a4, $sp, 8*FLTS+4*PTRS
+ SARG $a5, $sp, 8*FLTS+5*PTRS
+ SARG $a6, $sp, 8*FLTS+6*PTRS
+ SARG $a7, $sp, 8*FLTS+7*PTRS
+
+ /* Enter C */
+ LARG $a0, $t2, 1*PTRS
+ LARG $a1, $t2, 2*PTRS
+ move $a2, $t2
+ addi.d $a3, $sp, FRAME_LEN
+ move $a4, $sp
+
+ bl ffi_closure_inner
+
+ /* Return values. */
+#if FLTS
+ FLARG $fa0, $sp, 0*FLTS
+ FLARG $fa1, $sp, 1*FLTS
+#endif
+
+ LARG $a0, $sp, 8*FLTS+0*PTRS
+ LARG $a1, $sp, 8*FLTS+1*PTRS
+
+ /* Restore and return. */
+ LARG $ra, $sp, FRAME_LEN-1*PTRS
+ .cfi_restore 1
+ LARG $fp, $sp, FRAME_LEN-2*PTRS
+ .cfi_restore 22
+ addi.d $sp, $sp, FRAME_LEN
+ .cfi_def_cfa_offset 0
+ jr $ra
+ .cfi_endproc
+ .size ffi_go_closure_asm, .-ffi_go_closure_asm
+
+#if defined __ELF__ && defined __linux__
+ .section .note.GNU-stack,"",%progbits
+#endif
diff --git a/ffi.gemspec b/ffi.gemspec
index cefb297..3578b03 100644
--- a/ffi.gemspec
+++ b/ffi.gemspec
@@ -1,36 +1,42 @@
-require File.expand_path("../lib/#{File.basename(__FILE__, '.gemspec')}/version", __FILE__)
+# -*- encoding: utf-8 -*-
+# stub: ffi 1.10.0 ruby lib
+# stub: ext/ffi_c/extconf.rb
Gem::Specification.new do |s|
- s.name = 'ffi'
- s.version = FFI::VERSION
- s.author = 'Wayne Meissner'
- s.email = 'wmeissner@gmail.com'
- s.homepage = 'http://wiki.github.com/ffi/ffi'
- s.summary = 'Ruby FFI'
- s.description = 'Ruby FFI library'
- s.files = `git ls-files -z`.split("\x0").reject do |f|
- f =~ /^(bench|gen|libtest|nbproject|spec)/
- end
+ s.name = "ffi".freeze
+ s.version = "1.10.0"
+
+ s.required_rubygems_version = Gem::Requirement.new(">= 0".freeze) if s.respond_to? :required_rubygems_version=
+ s.require_paths = ["lib".freeze]
+ s.authors = ["Wayne Meissner".freeze]
+ s.date = "2019-01-06"
+ s.description = "Ruby FFI library".freeze
+ s.email = "wmeissner@gmail.com".freeze
+ s.extensions = ["ext/ffi_c/extconf.rb".freeze]
+ s.files = [".gitignore".freeze, ".gitmodules".freeze, ".travis.yml".freeze, ".yardopts".freeze, "CHANGELOG.md".freeze, "COPYING".freeze, "Gemfile".freeze, "LICENSE".freeze, "LICENSE.SPECS".freeze, "README.md".freeze, "Rakefile".freeze, "appveyor.yml".freeze, "ext/ffi_c/AbstractMemory.c".freeze, "ext/ffi_c/AbstractMemory.h".freeze, "ext/ffi_c/ArrayType.c".freeze, "ext/ffi_c/ArrayType.h".freeze, "ext/ffi_c/Buffer.c".freeze, "ext/ffi_c/Call.c".freeze, "ext/ffi_c/Call.h".freeze, "ext/ffi_c/ClosurePool.c".freeze, "ext/ffi_c/ClosurePool.h".freeze, "ext/ffi_c/DataConverter.c".freeze, "ext/ffi_c/DynamicLibrary.c".freeze, "ext/ffi_c/DynamicLibrary.h".freeze, "ext/ffi_c/Function.c".freeze, "ext/ffi_c/Function.h".freeze, "ext/ffi_c/FunctionInfo.c".freeze, "ext/ffi_c/LastError.c".freeze, "ext/ffi_c/LastError.h".freeze, "ext/ffi_c/LongDouble.c".freeze, "ext/ffi_c/LongDouble.h".freeze, "ext/ffi_c/MappedType.c".freeze, "ext/ffi_c/MappedType.h".freeze, "ext/ffi_c/MemoryPointer.c".freeze, "ext/ffi_c/MemoryPointer.h".freeze, "ext/ffi_c/MethodHandle.c".freeze, "ext/ffi_c/MethodHandle.h".freeze, "ext/ffi_c/Platform.c".freeze, "ext/ffi_c/Platform.h".freeze, "ext/ffi_c/Pointer.c".freeze, "ext/ffi_c/Pointer.h".freeze, "ext/ffi_c/Struct.c".freeze, "ext/ffi_c/Struct.h".freeze, "ext/ffi_c/StructByReference.c".freeze, "ext/ffi_c/StructByReference.h".freeze, "ext/ffi_c/StructByValue.c".freeze, "ext/ffi_c/StructByValue.h".freeze, "ext/ffi_c/StructLayout.c".freeze, "ext/ffi_c/Thread.c".freeze, "ext/ffi_c/Thread.h".freeze, "ext/ffi_c/Type.c".freeze, "ext/ffi_c/Type.h".freeze, "ext/ffi_c/Types.c".freeze, "ext/ffi_c/Types.h".freeze, "ext/ffi_c/Variadic.c".freeze, "ext/ffi_c/compat.h".freeze, "ext/ffi_c/extconf.rb".freeze, "ext/ffi_c/ffi.c".freeze, "ext/ffi_c/libffi.bsd.mk".freeze, "ext/ffi_c/libffi.darwin.mk".freeze, "ext/ffi_c/libffi.gnu.mk".freeze, "ext/ffi_c/libffi.mk".freeze, "ext/ffi_c/libffi.vc.mk".freeze, "ext/ffi_c/libffi.vc64.mk".freeze, "ext/ffi_c/libffi/.appveyor.yml".freeze, "ext/ffi_c/libffi/.github/issue_template.md".freeze, "ext/ffi_c/libffi/.gitignore".freeze, "ext/ffi_c/libffi/.travis.yml".freeze, "ext/ffi_c/libffi/.travis/ar-lib".freeze, "ext/ffi_c/libffi/.travis/build.sh".freeze, "ext/ffi_c/libffi/.travis/compile".freeze, "ext/ffi_c/libffi/.travis/install.sh".freeze, "ext/ffi_c/libffi/.travis/moxie-sim.exp".freeze, "ext/ffi_c/libffi/.travis/site.exp".freeze, "ext/ffi_c/libffi/ChangeLog.libffi".freeze, "ext/ffi_c/libffi/ChangeLog.libffi-3.1".freeze, "ext/ffi_c/libffi/ChangeLog.libgcj".freeze, "ext/ffi_c/libffi/ChangeLog.v1".freeze, "ext/ffi_c/libffi/LICENSE".freeze, "ext/ffi_c/libffi/LICENSE-BUILDTOOLS".freeze, "ext/ffi_c/libffi/Makefile.am".freeze, "ext/ffi_c/libffi/Makefile.in".freeze, "ext/ffi_c/libffi/README.md".freeze, "ext/ffi_c/libffi/acinclude.m4".freeze, "ext/ffi_c/libffi/autogen.sh".freeze, "ext/ffi_c/libffi/config.guess".freeze, "ext/ffi_c/libffi/config.sub".freeze, "ext/ffi_c/libffi/configure".freeze, "ext/ffi_c/libffi/configure.ac".freeze, "ext/ffi_c/libffi/configure.host".freeze, "ext/ffi_c/libffi/doc/Makefile.am".freeze, "ext/ffi_c/libffi/doc/Makefile.in".freeze, "ext/ffi_c/libffi/doc/libffi.texi".freeze, "ext/ffi_c/libffi/doc/version.texi".freeze, "ext/ffi_c/libffi/fficonfig.h.in".freeze, "ext/ffi_c/libffi/generate-darwin-source-and-headers.py".freeze, "ext/ffi_c/libffi/include/Makefile.am".freeze, "ext/ffi_c/libffi/include/Makefile.in".freeze, "ext/ffi_c/libffi/include/ffi.h.in".freeze, "ext/ffi_c/libffi/include/ffi_cfi.h".freeze, "ext/ffi_c/libffi/include/ffi_common.h".freeze, "ext/ffi_c/libffi/install-sh".freeze, "ext/ffi_c/libffi/libffi.map.in".freeze, "ext/ffi_c/libffi/libffi.pc.in".freeze, "ext/ffi_c/libffi/libffi.xcodeproj/project.pbxproj".freeze, "ext/ffi_c/libffi/libtool-ldflags".freeze, "ext/ffi_c/libffi/libtool-version".freeze, "ext/ffi_c/libffi/ltmain.sh".freeze, "ext/ffi_c/libffi/m4/asmcfi.m4".freeze, "ext/ffi_c/libffi/m4/ax_append_flag.m4".freeze, "ext/ffi_c/libffi/m4/ax_cc_maxopt.m4".freeze, "ext/ffi_c/libffi/m4/ax_cflags_warn_all.m4".freeze, "ext/ffi_c/libffi/m4/ax_check_compile_flag.m4".freeze, "ext
+ s.homepage = "http://wiki.github.com/ffi/ffi".freeze
+ s.licenses = ["BSD-3-Clause".freeze]
+ s.rdoc_options = ["--exclude=ext/ffi_c/.*\\.o$".freeze, "--exclude=ffi_c\\.(bundle|so)$".freeze]
+ s.required_ruby_version = Gem::Requirement.new(">= 1.9".freeze)
+ s.rubygems_version = "3.1.6".freeze
+ s.summary = "Ruby FFI".freeze
- # Add libffi git files
- lfs = `git --git-dir ext/ffi_c/libffi/.git ls-files -z`.split("\x0")
- # Add autoconf generated files of libffi
- lfs += %w[ configure config.guess config.sub install-sh ltmain.sh missing fficonfig.h.in ]
- # Add automake generated files of libffi
- lfs += `git --git-dir ext/ffi_c/libffi/.git ls-files -z *.am */*.am`.gsub(".am\0", ".in\0").split("\x0")
- s.files += lfs.map do |f|
- File.join("ext/ffi_c/libffi", f)
+ if s.respond_to? :specification_version then
+ s.specification_version = 4
end
- s.extensions << 'ext/ffi_c/extconf.rb'
- s.has_rdoc = false
- s.rdoc_options = %w[--exclude=ext/ffi_c/.*\.o$ --exclude=ffi_c\.(bundle|so)$]
- s.license = 'BSD-3-Clause'
- s.require_paths << 'ext/ffi_c'
- s.required_ruby_version = '>= 1.9'
- s.add_development_dependency 'rake', '~> 10.1'
- s.add_development_dependency 'rake-compiler', '~> 1.0'
- s.add_development_dependency 'rake-compiler-dock', '~> 0.6.2'
- s.add_development_dependency 'rspec', '~> 2.14.1'
- s.add_development_dependency 'rubygems-tasks', "~> 0.2.4"
+ if s.respond_to? :add_runtime_dependency then
+ s.add_development_dependency(%q<rake>.freeze, ["~> 10.1"])
+ s.add_development_dependency(%q<rake-compiler>.freeze, ["~> 1.0"])
+ s.add_development_dependency(%q<rake-compiler-dock>.freeze, ["~> 0.6.2"])
+ s.add_development_dependency(%q<rspec>.freeze, ["~> 2.14.1"])
+ s.add_development_dependency(%q<rubygems-tasks>.freeze, ["~> 0.2.4"])
+ else
+ s.add_dependency(%q<rake>.freeze, ["~> 10.1"])
+ s.add_dependency(%q<rake-compiler>.freeze, ["~> 1.0"])
+ s.add_dependency(%q<rake-compiler-dock>.freeze, ["~> 0.6.2"])
+ s.add_dependency(%q<rspec>.freeze, ["~> 2.14.1"])
+ s.add_dependency(%q<rubygems-tasks>.freeze, ["~> 0.2.4"])
+ end
end
+
diff --git a/lib/ffi/platform/loongarch64-linux/types.conf b/lib/ffi/platform/loongarch64-linux/types.conf
new file mode 100644
index 0000000..aa8716d
--- /dev/null
+++ b/lib/ffi/platform/loongarch64-linux/types.conf
@@ -0,0 +1,141 @@
+rbx.platform.typedef.*__caddr_t = char
+rbx.platform.typedef.__blkcnt64_t = long
+rbx.platform.typedef.__blkcnt_t = long
+rbx.platform.typedef.__blksize_t = int
+rbx.platform.typedef.__clock_t = long
+rbx.platform.typedef.__clockid_t = int
+rbx.platform.typedef.__daddr_t = int
+rbx.platform.typedef.__dev_t = ulong
+rbx.platform.typedef.__fd_mask = long
+rbx.platform.typedef.__fsblkcnt64_t = ulong
+rbx.platform.typedef.__fsblkcnt_t = ulong
+rbx.platform.typedef.__fsfilcnt64_t = ulong
+rbx.platform.typedef.__fsfilcnt_t = ulong
+rbx.platform.typedef.__fsword_t = long
+rbx.platform.typedef.__gid_t = uint
+rbx.platform.typedef.__id_t = uint
+rbx.platform.typedef.__ino64_t = ulong
+rbx.platform.typedef.__ino_t = ulong
+rbx.platform.typedef.__int16_t = short
+rbx.platform.typedef.__int32_t = int
+rbx.platform.typedef.__int64_t = long
+rbx.platform.typedef.__int8_t = char
+rbx.platform.typedef.__int_least16_t = short
+rbx.platform.typedef.__int_least32_t = int
+rbx.platform.typedef.__int_least64_t = long
+rbx.platform.typedef.__int_least8_t = char
+rbx.platform.typedef.__intmax_t = long
+rbx.platform.typedef.__intptr_t = long
+rbx.platform.typedef.__key_t = int
+rbx.platform.typedef.__loff_t = long
+rbx.platform.typedef.__mode_t = uint
+rbx.platform.typedef.__nlink_t = uint
+rbx.platform.typedef.__off64_t = long
+rbx.platform.typedef.__off_t = long
+rbx.platform.typedef.__pid_t = int
+rbx.platform.typedef.__priority_which_t = int
+rbx.platform.typedef.__quad_t = long
+rbx.platform.typedef.__rlim64_t = ulong
+rbx.platform.typedef.__rlim_t = ulong
+rbx.platform.typedef.__rlimit_resource_t = int
+rbx.platform.typedef.__rusage_who_t = int
+rbx.platform.typedef.__sig_atomic_t = int
+rbx.platform.typedef.__socklen_t = uint
+rbx.platform.typedef.__ssize_t = long
+rbx.platform.typedef.__suseconds_t = long
+rbx.platform.typedef.__syscall_slong_t = long
+rbx.platform.typedef.__syscall_ulong_t = ulong
+rbx.platform.typedef.__time_t = long
+rbx.platform.typedef.__timer_t = pointer
+rbx.platform.typedef.__u_char = uchar
+rbx.platform.typedef.__u_int = uint
+rbx.platform.typedef.__u_long = ulong
+rbx.platform.typedef.__u_quad_t = ulong
+rbx.platform.typedef.__u_short = ushort
+rbx.platform.typedef.__uid_t = uint
+rbx.platform.typedef.__uint16_t = ushort
+rbx.platform.typedef.__uint32_t = uint
+rbx.platform.typedef.__uint64_t = ulong
+rbx.platform.typedef.__uint8_t = uchar
+rbx.platform.typedef.__uint_least16_t = ushort
+rbx.platform.typedef.__uint_least32_t = uint
+rbx.platform.typedef.__uint_least64_t = ulong
+rbx.platform.typedef.__uint_least8_t = uchar
+rbx.platform.typedef.__uintmax_t = ulong
+rbx.platform.typedef.__useconds_t = uint
+rbx.platform.typedef.blkcnt_t = long
+rbx.platform.typedef.blksize_t = int
+rbx.platform.typedef.clock_t = long
+rbx.platform.typedef.clockid_t = int
+rbx.platform.typedef.daddr_t = int
+rbx.platform.typedef.dev_t = ulong
+rbx.platform.typedef.fd_mask = long
+rbx.platform.typedef.fsblkcnt_t = ulong
+rbx.platform.typedef.fsfilcnt_t = ulong
+rbx.platform.typedef.gid_t = uint
+rbx.platform.typedef.id_t = uint
+rbx.platform.typedef.in_addr_t = uint
+rbx.platform.typedef.in_port_t = ushort
+rbx.platform.typedef.ino_t = ulong
+rbx.platform.typedef.int16_t = short
+rbx.platform.typedef.int32_t = int
+rbx.platform.typedef.int64_t = long
+rbx.platform.typedef.int8_t = char
+rbx.platform.typedef.int_fast16_t = long
+rbx.platform.typedef.int_fast32_t = long
+rbx.platform.typedef.int_fast64_t = long
+rbx.platform.typedef.int_fast8_t = char
+rbx.platform.typedef.int_least16_t = short
+rbx.platform.typedef.int_least32_t = int
+rbx.platform.typedef.int_least64_t = long
+rbx.platform.typedef.int_least8_t = char
+rbx.platform.typedef.intmax_t = long
+rbx.platform.typedef.intptr_t = long
+rbx.platform.typedef.key_t = int
+rbx.platform.typedef.loff_t = long
+rbx.platform.typedef.mode_t = uint
+rbx.platform.typedef.nlink_t = uint
+rbx.platform.typedef.off_t = long
+rbx.platform.typedef.pid_t = int
+rbx.platform.typedef.pthread_key_t = uint
+rbx.platform.typedef.pthread_once_t = int
+rbx.platform.typedef.pthread_t = ulong
+rbx.platform.typedef.ptrdiff_t = long
+rbx.platform.typedef.quad_t = long
+rbx.platform.typedef.register_t = long
+rbx.platform.typedef.rlim_t = ulong
+rbx.platform.typedef.sa_family_t = ushort
+rbx.platform.typedef.size_t = ulong
+rbx.platform.typedef.socklen_t = uint
+rbx.platform.typedef.ssize_t = long
+rbx.platform.typedef.suseconds_t = long
+rbx.platform.typedef.time_t = long
+rbx.platform.typedef.timer_t = pointer
+rbx.platform.typedef.u_char = uchar
+rbx.platform.typedef.u_int = uint
+rbx.platform.typedef.u_int16_t = ushort
+rbx.platform.typedef.u_int32_t = uint
+rbx.platform.typedef.u_int64_t = ulong_long
+rbx.platform.typedef.u_int8_t = uchar
+rbx.platform.typedef.u_long = ulong
+rbx.platform.typedef.u_quad_t = ulong
+rbx.platform.typedef.u_short = ushort
+rbx.platform.typedef.uid_t = uint
+rbx.platform.typedef.uint = uint
+rbx.platform.typedef.uint16_t = ushort
+rbx.platform.typedef.uint32_t = uint
+rbx.platform.typedef.uint64_t = ulong
+rbx.platform.typedef.uint8_t = uchar
+rbx.platform.typedef.uint_fast16_t = ulong
+rbx.platform.typedef.uint_fast32_t = ulong
+rbx.platform.typedef.uint_fast64_t = ulong
+rbx.platform.typedef.uint_fast8_t = uchar
+rbx.platform.typedef.uint_least16_t = ushort
+rbx.platform.typedef.uint_least32_t = uint
+rbx.platform.typedef.uint_least64_t = ulong
+rbx.platform.typedef.uint_least8_t = uchar
+rbx.platform.typedef.uintmax_t = ulong
+rbx.platform.typedef.uintptr_t = ulong
+rbx.platform.typedef.ulong = ulong
+rbx.platform.typedef.ushort = ushort
+rbx.platform.typedef.wchar_t = int
--
2.33.0
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