diff options
Diffstat (limited to 'package/libffi/libffi-arc-01-Add-ARC-support.patch')
| -rw-r--r-- | package/libffi/libffi-arc-01-Add-ARC-support.patch | 560 |
1 files changed, 0 insertions, 560 deletions
diff --git a/package/libffi/libffi-arc-01-Add-ARC-support.patch b/package/libffi/libffi-arc-01-Add-ARC-support.patch deleted file mode 100644 index c39a3e70de..0000000000 --- a/package/libffi/libffi-arc-01-Add-ARC-support.patch +++ /dev/null @@ -1,560 +0,0 @@ -From 5a2352c476b501ecbd3c7ef3ef3e02c24ce5a449 Mon Sep 17 00:00:00 2001 -From: Mischa Jonker <mjonker@synopsys.com> -Date: Mon, 10 Jun 2013 16:19:33 +0200 -Subject: [PATCH 1/3] Add ARC support - -This adds support for the ARC architecture to libffi. DesignWare ARC -is a family of processors from Synopsys, Inc. - -This patch has been tested on a little-endian system and passes -the testsuite. - -Signed-off-by: Mischa Jonker <mjonker@synopsys.com> ---- - Makefile.am | 6 +- - README | 1 + - configure.ac | 5 + - src/arc/arcompact.S | 135 ++++++++++++++++++++++++++ - src/arc/ffi.c | 268 ++++++++++++++++++++++++++++++++++++++++++++++++++++ - src/arc/ffitarget.h | 53 +++++++++++ - 6 files changed, 467 insertions(+), 1 deletion(-) - create mode 100644 src/arc/arcompact.S - create mode 100644 src/arc/ffi.c - create mode 100644 src/arc/ffitarget.h - -diff --git a/Makefile.am b/Makefile.am -index bf0156f..b57b2a8 100644 ---- a/Makefile.am -+++ b/Makefile.am -@@ -9,7 +9,8 @@ SUBDIRS = include testsuite man - EXTRA_DIST = LICENSE ChangeLog.v1 ChangeLog.libgcj configure.host \ - src/aarch64/ffi.c src/aarch64/ffitarget.h src/aarch64/sysv.S \ - build-ios.sh src/alpha/ffi.c src/alpha/osf.S \ -- src/alpha/ffitarget.h src/arm/ffi.c src/arm/sysv.S \ -+ src/alpha/ffitarget.h src/arc/ffi.c src/arc/arcompact.S \ -+ src/arc/ffitarget.h src/arm/ffi.c src/arm/sysv.S \ - src/arm/ffitarget.h src/avr32/ffi.c src/avr32/sysv.S \ - src/avr32/ffitarget.h src/cris/ffi.c src/cris/sysv.S \ - src/cris/ffitarget.h src/ia64/ffi.c src/ia64/ffitarget.h \ -@@ -170,6 +171,9 @@ endif - if AARCH64 - nodist_libffi_la_SOURCES += src/aarch64/sysv.S src/aarch64/ffi.c - endif -+if ARC -+nodist_libffi_la_SOURCES += src/arc/sysv.S src/arc/ffi.c -+endif - if ARM - nodist_libffi_la_SOURCES += src/arm/sysv.S src/arm/ffi.c - if FFI_EXEC_TRAMPOLINE_TABLE -diff --git a/README b/README -index 19156fe..d8e4e9e 100644 ---- a/README -+++ b/README -@@ -54,6 +54,7 @@ tested: - | AArch64 | Linux | GCC | - | Alpha | Linux | GCC | - | Alpha | Tru64 | GCC | -+| ARC | Linux | GCC | - | ARM | Linux | GCC | - | ARM | iOS | GCC | - | AVR32 | Linux | GCC | -diff --git a/configure.ac b/configure.ac -index 0dc0675..a26cb46 100644 ---- a/configure.ac -+++ b/configure.ac -@@ -77,6 +77,10 @@ case "$host" in - HAVE_LONG_DOUBLE='defined(__LONG_DOUBLE_128__)' - ;; - -+ arc*-*-*) -+ TARGET=ARC; TARGETDIR=arc -+ ;; -+ - arm*-*-*) - TARGET=ARM; TARGETDIR=arm - ;; -@@ -289,6 +293,7 @@ AM_CONDITIONAL(POWERPC_AIX, test x$TARGET = xPOWERPC_AIX) - AM_CONDITIONAL(POWERPC_DARWIN, test x$TARGET = xPOWERPC_DARWIN) - AM_CONDITIONAL(POWERPC_FREEBSD, test x$TARGET = xPOWERPC_FREEBSD) - AM_CONDITIONAL(AARCH64, test x$TARGET = xAARCH64) -+AM_CONDITIONAL(ARC, test x$TARGET = xARC) - AM_CONDITIONAL(ARM, test x$TARGET = xARM) - AM_CONDITIONAL(AVR32, test x$TARGET = xAVR32) - AM_CONDITIONAL(LIBFFI_CRIS, test x$TARGET = xLIBFFI_CRIS) -diff --git a/src/arc/arcompact.S b/src/arc/arcompact.S -new file mode 100644 -index 0000000..03715fd ---- /dev/null -+++ b/src/arc/arcompact.S -@@ -0,0 +1,135 @@ -+/* ----------------------------------------------------------------------- -+ arcompact.S - Copyright (c) 2013 Synposys, Inc. (www.synopsys.com) -+ -+ ARCompact 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 RENESAS TECHNOLOGY 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> -+#ifdef HAVE_MACHINE_ASM_H -+#include <machine/asm.h> -+#else -+#define CNAME(x) x -+#define ENTRY(x) .globl CNAME(x)` .type CNAME(x),%function` CNAME(x): -+#endif -+ -+.text -+ -+ /* R0: ffi_prep_args */ -+ /* R1: &ecif */ -+ /* R2: cif->bytes */ -+ /* R3: fig->flags */ -+ /* R4: ecif.rvalue */ -+ /* R5: fn */ -+ENTRY(ffi_call_ARCompact) -+ /* Save registers. */ -+ st.a fp, [sp, -4] /* fp + 20, fp */ -+ push_s blink /* fp + 16, blink */ -+ st.a r4, [sp, -4] /* fp + 12, ecif.rvalue */ -+ push_s r3 /* fp + 8, fig->flags */ -+ st.a r5, [sp, -4] /* fp + 4, fn */ -+ push_s r2 /* fp + 0, cif->bytes */ -+ mov fp, sp -+ -+ /* Make room for all of the new args. */ -+ sub sp, sp, r2 -+ -+ /* Place all of the ffi_prep_args in position. */ -+ /* ffi_prep_args(char *stack, extended_cif *ecif) */ -+ /* R1 already set. */ -+ -+ /* And call. */ -+ jl_s.d [r0] -+ mov_s r0, sp -+ -+ ld.ab r12, [fp, 4] /* cif->bytes */ -+ ld.ab r11, [fp, 4] /* fn */ -+ -+ /* Move first 8 parameters in registers... */ -+ ld_s r0, [sp] -+ ld_s r1, [sp, 4] -+ ld_s r2, [sp, 8] -+ ld_s r3, [sp, 12] -+ ld r4, [sp, 16] -+ ld r5, [sp, 20] -+ ld r6, [sp, 24] -+ ld r7, [sp, 28] -+ -+ /* ...and adjust the stack. */ -+ min r12, r12, 32 -+ -+ /* Call the function. */ -+ jl.d [r11] -+ add sp, sp, r12 -+ -+ mov sp, fp -+ pop_s r3 /* fig->flags, return type */ -+ pop_s r2 /* ecif.rvalue, pointer for return value */ -+ -+ /* If the return value pointer is NULL, assume no return value. */ -+ breq.d r2, 0, epilogue -+ pop_s blink -+ -+ /* Return INT. */ -+ brne r3, FFI_TYPE_INT, return_double -+ b.d epilogue -+ st_s r0, [r2] -+ -+return_double: -+ brne r3, FFI_TYPE_DOUBLE, epilogue -+ st_s r0, [r2] -+ st_s r1, [r2,4] -+ -+epilogue: -+ j_s.d [blink] -+ ld.ab fp, [sp, 4] -+ -+ENTRY(ffi_closure_ARCompact) -+ st.a r0, [sp, -32] -+ st_s r1, [sp, 4] -+ st_s r2, [sp, 8] -+ st_s r3, [sp, 12] -+ st r4, [sp, 16] -+ st r5, [sp, 20] -+ st r6, [sp, 24] -+ st r7, [sp, 28] -+ -+ /* pointer to arguments */ -+ mov_s r2, sp -+ -+ /* return value goes here */ -+ sub sp, sp, 8 -+ mov_s r1, sp -+ -+ push_s blink -+ -+ bl.d ffi_closure_inner_ARCompact -+ mov_s r0, r8 /* codeloc, set by trampoline */ -+ -+ pop_s blink -+ -+ /* set return value to r1:r0 */ -+ pop_s r0 -+ pop_s r1 -+ j_s.d [blink] -+ add_s sp, sp, 32 -diff --git a/src/arc/ffi.c b/src/arc/ffi.c -new file mode 100644 -index 0000000..32f82a7 ---- /dev/null -+++ b/src/arc/ffi.c -@@ -0,0 +1,268 @@ -+/* ----------------------------------------------------------------------- -+ ffi.c - Copyright (c) 2013 Synopsys, Inc. (www.synopsys.com) -+ -+ ARC 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 RENESAS TECHNOLOGY 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> -+ -+#include <sys/cachectl.h> -+ -+/* for little endian ARC, the code is in fact stored as mixed endian for -+ performance reasons */ -+#if __BIG_ENDIAN__ -+#define CODE_ENDIAN(x) (x) -+#else -+#define CODE_ENDIAN(x) ( (((uint32_t) (x)) << 16) | (((uint32_t) (x)) >> 16)) -+#endif -+ -+/* ffi_prep_args is called by the assembly routine once stack -+ space has been allocated for the function's arguments. */ -+ -+void -+ffi_prep_args (char *stack, extended_cif * ecif) -+{ -+ unsigned int i; -+ int tmp; -+ void **p_argv; -+ char *argp; -+ ffi_type **p_arg; -+ -+ tmp = 0; -+ argp = stack; -+ -+ if (ecif->cif->rtype->type == FFI_TYPE_STRUCT) -+ { -+ *(void **) argp = ecif->rvalue; -+ argp += 4; -+ } -+ -+ p_argv = ecif->avalue; -+ -+ for (i = ecif->cif->nargs, p_arg = ecif->cif->arg_types; -+ (i != 0); i--, p_arg++) -+ { -+ size_t z; -+ int alignment; -+ -+ /* align alignment to 4 */ -+ alignment = (((*p_arg)->alignment - 1) | 3) + 1; -+ -+ /* Align if necessary. */ -+ if ((alignment - 1) & (unsigned) argp) -+ argp = (char *) ALIGN (argp, alignment); -+ -+ z = (*p_arg)->size; -+ if (z < sizeof (int)) -+ { -+ z = sizeof (int); -+ -+ switch ((*p_arg)->type) -+ { -+ case FFI_TYPE_SINT8: -+ *(signed int *) argp = (signed int) *(SINT8 *) (*p_argv); -+ break; -+ -+ case FFI_TYPE_UINT8: -+ *(unsigned int *) argp = (unsigned int) *(UINT8 *) (*p_argv); -+ break; -+ -+ case FFI_TYPE_SINT16: -+ *(signed int *) argp = (signed int) *(SINT16 *) (*p_argv); -+ break; -+ -+ case FFI_TYPE_UINT16: -+ *(unsigned int *) argp = (unsigned int) *(UINT16 *) (*p_argv); -+ break; -+ -+ case FFI_TYPE_STRUCT: -+ memcpy (argp, *p_argv, (*p_arg)->size); -+ break; -+ -+ default: -+ FFI_ASSERT (0); -+ } -+ } -+ else if (z == sizeof (int)) -+ { -+ *(unsigned int *) argp = (unsigned int) *(UINT32 *) (*p_argv); -+ } -+ else -+ { -+ if ((*p_arg)->type == FFI_TYPE_STRUCT) -+ { -+ memcpy (argp, *p_argv, z); -+ } -+ else -+ { -+ /* Double or long long 64bit. */ -+ memcpy (argp, *p_argv, z); -+ } -+ } -+ p_argv++; -+ argp += z; -+ } -+ -+ return; -+} -+ -+/* 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: -+ cif->flags = (unsigned) cif->rtype->type; -+ break; -+ -+ case FFI_TYPE_STRUCT: -+ cif->flags = (unsigned) cif->rtype->type; -+ break; -+ -+ case FFI_TYPE_SINT64: -+ case FFI_TYPE_UINT64: -+ case FFI_TYPE_DOUBLE: -+ cif->flags = FFI_TYPE_DOUBLE; -+ break; -+ -+ case FFI_TYPE_FLOAT: -+ default: -+ cif->flags = FFI_TYPE_INT; -+ break; -+ } -+ -+ return FFI_OK; -+} -+ -+extern void ffi_call_ARCompact (void (*)(char *, extended_cif *), -+ extended_cif *, unsigned, unsigned, -+ unsigned *, void (*fn) (void)); -+ -+void -+ffi_call (ffi_cif * cif, void (*fn) (void), 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) && (cif->rtype->type == FFI_TYPE_STRUCT)) -+ { -+ ecif.rvalue = alloca (cif->rtype->size); -+ } -+ else -+ ecif.rvalue = rvalue; -+ -+ switch (cif->abi) -+ { -+ case FFI_ARCOMPACT: -+ ffi_call_ARCompact (ffi_prep_args, &ecif, cif->bytes, -+ cif->flags, ecif.rvalue, fn); -+ break; -+ -+ default: -+ FFI_ASSERT (0); -+ break; -+ } -+} -+ -+int -+ffi_closure_inner_ARCompact (ffi_closure * closure, void *rvalue, -+ ffi_arg * args) -+{ -+ void **arg_area, **p_argv; -+ ffi_cif *cif = closure->cif; -+ char *argp = (char *) args; -+ ffi_type **p_argt; -+ int i; -+ -+ arg_area = (void **) alloca (cif->nargs * sizeof (void *)); -+ -+ /* handle hidden argument */ -+ if (cif->flags == FFI_TYPE_STRUCT) -+ { -+ rvalue = *(void **) argp; -+ argp += 4; -+ } -+ -+ p_argv = arg_area; -+ -+ for (i = 0, p_argt = cif->arg_types; i < cif->nargs; -+ i++, p_argt++, p_argv++) -+ { -+ size_t z; -+ int alignment; -+ -+ /* align alignment to 4 */ -+ alignment = (((*p_argt)->alignment - 1) | 3) + 1; -+ -+ /* Align if necessary. */ -+ if ((alignment - 1) & (unsigned) argp) -+ argp = (char *) ALIGN (argp, alignment); -+ -+ z = (*p_argt)->size; -+ *p_argv = (void *) argp; -+ argp += z; -+ } -+ -+ (closure->fun) (cif, rvalue, arg_area, closure->user_data); -+ -+ return cif->flags; -+} -+ -+extern void ffi_closure_ARCompact (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_t *tramp = (uint32_t *) & (closure->tramp[0]); -+ -+ switch (cif->abi) -+ { -+ case FFI_ARCOMPACT: -+ FFI_ASSERT (tramp == codeloc); -+ tramp[0] = CODE_ENDIAN (0x200a1fc0); /* mov r8, pcl */ -+ tramp[1] = CODE_ENDIAN (0x20200f80); /* j [long imm] */ -+ tramp[2] = CODE_ENDIAN (ffi_closure_ARCompact); -+ break; -+ -+ default: -+ return FFI_BAD_ABI; -+ } -+ -+ closure->cif = cif; -+ closure->fun = fun; -+ closure->user_data = user_data; -+ cacheflush (codeloc, FFI_TRAMPOLINE_SIZE, BCACHE); -+ -+ return FFI_OK; -+} -diff --git a/src/arc/ffitarget.h b/src/arc/ffitarget.h -new file mode 100644 -index 0000000..bf8311b ---- /dev/null -+++ b/src/arc/ffitarget.h -@@ -0,0 +1,53 @@ -+/* ----------------------------------------------------------------------- -+ ffitarget.h - Copyright (c) 2012 Anthony Green -+ Copyright (c) 2013 Synopsys, Inc. (www.synopsys.com) -+ Target configuration macros for ARC. -+ -+ 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 RENESAS TECHNOLOGY 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 -+ -+/* ---- Generic type definitions ----------------------------------------- */ -+ -+#ifndef LIBFFI_ASM -+typedef unsigned long ffi_arg; -+typedef signed long ffi_sarg; -+ -+typedef enum ffi_abi -+{ -+ FFI_FIRST_ABI = 0, -+ FFI_ARCOMPACT, -+ FFI_LAST_ABI, -+ FFI_DEFAULT_ABI = FFI_ARCOMPACT -+} ffi_abi; -+#endif -+ -+#define FFI_CLOSURES 1 -+#define FFI_TRAMPOLINE_SIZE 12 -+#define FFI_NATIVE_RAW_API 0 -+ -+#endif --- -1.9.0 - |
