diff options
author | Dan Albert <danalbert@google.com> | 2016-02-24 13:48:45 -0800 |
---|---|---|
committer | Dan Albert <danalbert@google.com> | 2016-02-24 13:51:18 -0800 |
commit | b9de1157289455b0ca26daff519d4a0ddcd1fa13 (patch) | |
tree | 4c56cc0a34b91f17033a40a455f26652304f7b8d /gcc-4.8.3/gcc/testsuite/objc-obj-c++-shared | |
parent | 098157a754787181cfa10e71325832448ddcea98 (diff) | |
download | toolchain_gcc-b9de1157289455b0ca26daff519d4a0ddcd1fa13.tar.gz toolchain_gcc-b9de1157289455b0ca26daff519d4a0ddcd1fa13.tar.bz2 toolchain_gcc-b9de1157289455b0ca26daff519d4a0ddcd1fa13.zip |
Update 4.8.1 to 4.8.3.
My previous drop was the wrong version. The platform mingw is
currently using 4.8.3, not 4.8.1 (not sure how I got that wrong).
From ftp://ftp.gnu.org/gnu/gcc/gcc-4.8.3/gcc-4.8.3.tar.bz2.
Bug: http://b/26523949
Change-Id: Id85f1bdcbbaf78c7d0b5a69e74c798a08f341c35
Diffstat (limited to 'gcc-4.8.3/gcc/testsuite/objc-obj-c++-shared')
11 files changed, 1204 insertions, 0 deletions
diff --git a/gcc-4.8.3/gcc/testsuite/objc-obj-c++-shared/TestsuiteObject.h b/gcc-4.8.3/gcc/testsuite/objc-obj-c++-shared/TestsuiteObject.h new file mode 100644 index 000000000..66b68c81e --- /dev/null +++ b/gcc-4.8.3/gcc/testsuite/objc-obj-c++-shared/TestsuiteObject.h @@ -0,0 +1,47 @@ +/* Very simple root class for writing testcases. + Copyright (C) 2011 Free Software Foundation, Inc. + Contributed by Nicola Pero + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 3, or (at your option) +any later version. + +GCC is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GCC; see the file COPYING3. If not see +<http://www.gnu.org/licenses/>. */ + +#ifndef _TESTSUITE_OBJECT_H_ +#define _TESTSUITE_OBJECT_H_ + +/* We use this root class instead of Object to keep the tests + independent of the runtime being used. Keep it simple. */ + +@interface TestsuiteObject +{ + Class isa; +} +/* Required by the NeXT runtime. Does nothing. */ ++ (id) initialize; + +/* Creating instances. */ ++ (id) new; ++ (id) alloc; +- (id) init; +- (id) free; + +/* Auxiliary methods. */ ++ (Class) class; ++ (Class) superclass; ++ (const char *)name; +- (const char *)name; +@end + +#endif /* _TESTSUITE_OBJECT_H_ */ diff --git a/gcc-4.8.3/gcc/testsuite/objc-obj-c++-shared/TestsuiteObject.m b/gcc-4.8.3/gcc/testsuite/objc-obj-c++-shared/TestsuiteObject.m new file mode 100644 index 000000000..30090d806 --- /dev/null +++ b/gcc-4.8.3/gcc/testsuite/objc-obj-c++-shared/TestsuiteObject.m @@ -0,0 +1,69 @@ +/* Very simple root class for writing testcases. + Copyright (C) 2011-2013 Free Software Foundation, Inc. + Contributed by Nicola Pero + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 3, or (at your option) +any later version. + +GCC is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GCC; see the file COPYING3. If not see +<http://www.gnu.org/licenses/>. */ + +/* This is the implementation, but in all simple testcases we + recommend simply including it in the testcase. */ + +#include "TestsuiteObject.h" +#include "runtime.h" + +@implementation TestsuiteObject ++ (id) initialize +{ + return self; +} ++ (id) new +{ + return [[self alloc] init]; +} ++ (id) alloc +{ + return class_createInstance (self, 0); +} +- (id) init +{ + return self; +} +/* We return 'id' to have the same signature as [Object -free] in + older runtimes and avoid warnings about conflicting signatures. */ +- (id) free +{ + /* Cast 'self' to 'id' because the NeXT runtime in darwin8 (Apple + Mac OS X 10.4) declares object_dispose to take an "Object *" + argument. */ + return object_dispose ((id)self); +} ++ (Class) class +{ + return self; +} ++ (Class) superclass +{ + return class_getSuperclass (self); +} ++ (const char *)name +{ + return class_getName (self); +} +- (const char *)name +{ + return class_getName (isa); +} +@end diff --git a/gcc-4.8.3/gcc/testsuite/objc-obj-c++-shared/next-abi.h b/gcc-4.8.3/gcc/testsuite/objc-obj-c++-shared/next-abi.h new file mode 100644 index 000000000..0ffa0fcba --- /dev/null +++ b/gcc-4.8.3/gcc/testsuite/objc-obj-c++-shared/next-abi.h @@ -0,0 +1,64 @@ +/* Check which version of the API and ABI are appropriate for the target. + Copyright (C) 2010, 2011 Free Software Foundation, Inc. + + Contributed by Iain Sandoe <iains@gcc.gnu.org> + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 3, or (at your option) +any later version. + +GCC is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GCC; see the file COPYING3. If not see +<http://www.gnu.org/licenses/>. */ + +#ifndef _OBJC_NEXT_ABI_H_ +#define _OBJC_NEXT_ABI_H_ +/* Produce a define that allows us to figure out what facilities are + available for this gcc and OS combination. +*/ + +/* By default we do nothing - therefore ifdef NEXT_OBJC_USE_NEW_INTERFACE + * is reliable for detecting versions of the target that require either + * API=2, or both API & ABI = 2 (m64 code). + * + * This applies for versions of OSX >= 10.5 (darwin9). + * + * A compiler capable of producing ObjC V2 ABI should define __OBJC2__ +*/ + +#undef NEXT_OBJC_ABI_VERSION +#undef NEXT_OBJC_USE_NEW_INTERFACE + +#ifdef __NEXT_RUNTIME__ +# if (__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 1050 || __OBJC2__) + /* We have to use an updated interface for 32bit NeXT to avoid + * 'deprecated' warnings. + * For 64bit NeXT the ABI is different (and the interfaces 'deprecated' + * for 32bit have been removed). + */ +# define NEXT_OBJC_USE_NEW_INTERFACE 1 +# if __OBJC2__ || __LP64__ + /* We have OBJC v2 ABI compiler, + (or, at least, the available NeXT runtime requires one) */ +# define NEXT_OBJC_ABI_VERSION 2 +# else + /* We leave it open to define ABI 1 if and when we implement those + * extensions. + */ +# define NEXT_OBJC_ABI_VERSION 0 +# endif +# else + /* Pre-OSX 10.5 all is ABI 0. */ +# define NEXT_OBJC_ABI_VERSION 0 +# endif /* MAC_OS_X_VERSION_MIN_REQUIRED > 10.5 or OBJC2 */ +#endif /* __NEXT_RUNTIME__ */ + +#endif /* _OBJC_NEXT_ABI_H_ */ diff --git a/gcc-4.8.3/gcc/testsuite/objc-obj-c++-shared/nsconstantstring-class-impl.h b/gcc-4.8.3/gcc/testsuite/objc-obj-c++-shared/nsconstantstring-class-impl.h new file mode 100644 index 000000000..0068b4a2a --- /dev/null +++ b/gcc-4.8.3/gcc/testsuite/objc-obj-c++-shared/nsconstantstring-class-impl.h @@ -0,0 +1,61 @@ +/* A small NSConstantString implementation for use with the NeXT runtime. + Copyright (C) 2011 Free Software Foundation, Inc. + + Contributed by Iain Sandoe <iains@gcc.gnu.org> + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 3, or (at your option) +any later version. + +GCC is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GCC; see the file COPYING3. If not see +<http://www.gnu.org/licenses/>. */ + +#ifdef __NEXT_RUNTIME__ + +#include "nsconstantstring-class.h" +#include <string.h> + +/* On full-fledged Mac OS X systems, NSConstantString is provided + as part of the Foundation framework. However, on bare Darwin systems, + Foundation is not included, and hence there is no NSConstantString + implementation to link against. + + This code is derived from the GNU runtime's NXConstantString implementation. +*/ + +@implementation NSConstantString +/* NeXT requires this or forward: */ ++initialize { return self; } + +-(const char *) cString +{ + return (c_string); +} + +-(unsigned int) length +{ + return (len); +} +@end + +TNS_STRING_REF_T _NSConstantStringClassReference; + +/* The NSConstantString metaclass will need to be initialized before we can + send messages to strings. */ + +void objc_constant_string_init (void) __attribute__((constructor)); +void objc_constant_string_init (void) { + memcpy (&_NSConstantStringClassReference, + objc_getClass ("NSConstantString"), + sizeof (_NSConstantStringClassReference)); +} +#endif diff --git a/gcc-4.8.3/gcc/testsuite/objc-obj-c++-shared/nsconstantstring-class-impl.m b/gcc-4.8.3/gcc/testsuite/objc-obj-c++-shared/nsconstantstring-class-impl.m new file mode 100644 index 000000000..cd9c7dd8f --- /dev/null +++ b/gcc-4.8.3/gcc/testsuite/objc-obj-c++-shared/nsconstantstring-class-impl.m @@ -0,0 +1,3 @@ +/* Allow code to be shared between the FEs but avoid issues with + C++-only flags. */ +#include "nsconstantstring-class-impl.h" diff --git a/gcc-4.8.3/gcc/testsuite/objc-obj-c++-shared/nsconstantstring-class-impl.mm b/gcc-4.8.3/gcc/testsuite/objc-obj-c++-shared/nsconstantstring-class-impl.mm new file mode 100644 index 000000000..cd9c7dd8f --- /dev/null +++ b/gcc-4.8.3/gcc/testsuite/objc-obj-c++-shared/nsconstantstring-class-impl.mm @@ -0,0 +1,3 @@ +/* Allow code to be shared between the FEs but avoid issues with + C++-only flags. */ +#include "nsconstantstring-class-impl.h" diff --git a/gcc-4.8.3/gcc/testsuite/objc-obj-c++-shared/nsconstantstring-class.h b/gcc-4.8.3/gcc/testsuite/objc-obj-c++-shared/nsconstantstring-class.h new file mode 100644 index 000000000..485e39e6f --- /dev/null +++ b/gcc-4.8.3/gcc/testsuite/objc-obj-c++-shared/nsconstantstring-class.h @@ -0,0 +1,51 @@ +/* A small NSConstantString implementation for use with the NeXT runtime. + Copyright (C) 2011 Free Software Foundation, Inc. + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 3, or (at your option) +any later version. + +GCC is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GCC; see the file COPYING3. If not see +<http://www.gnu.org/licenses/>. */ + +#ifndef _test_suite_nsconstantstring_class_h_ +#define _test_suite_nsconstantstring_class_h_ +#ifdef __NEXT_RUNTIME__ + +/* On full-fledged Mac OS X systems, NSConstantString is provided + as part of the Foundation framework. However, on bare Darwin systems, + Foundation is not included, and hence there is no NSConstantString + implementation to link against. + + This code is derived from the GNU runtime's NXConstantString implementation. +*/ + +#include "objc-test-suite-types.h" + +extern TNS_STRING_REF_T _NSConstantStringClassReference; + +@interface NSConstantString +{ + Class isa; + char *c_string; + unsigned int len; +} + ++ (id) initialize; + +- (const char *) cString; +- (unsigned int) length; + +@end + +#endif /* __NEXT_RUNTIME__ */ +#endif /* _test_suite_nsconstantstring_class_h_ */ diff --git a/gcc-4.8.3/gcc/testsuite/objc-obj-c++-shared/objc-test-suite-next-encode-assist-impl.h b/gcc-4.8.3/gcc/testsuite/objc-obj-c++-shared/objc-test-suite-next-encode-assist-impl.h new file mode 100644 index 000000000..5508eddd7 --- /dev/null +++ b/gcc-4.8.3/gcc/testsuite/objc-obj-c++-shared/objc-test-suite-next-encode-assist-impl.h @@ -0,0 +1,654 @@ +#ifndef _OBJC_TEST_SUITE_NEXT_ENCODE_ASSIST_IMPL_H_ +#define _OBJC_TEST_SUITE_NEXT_ENCODE_ASSIST_IMPL_H_ + +#ifdef __NEXT_RUNTIME__ + +/* Determine which API to use. */ +#include "next-abi.h" +#ifdef NEXT_OBJC_USE_NEW_INTERFACE +#include <objc/runtime.h> +#else +#include <objc/objc-runtime.h> +#endif + +/* ---- */ + +#undef MAX +#undef MIN +#undef ROUND + +#ifdef __cplusplus +# define MAX(X, Y) ((X > Y) ? X : Y) +# define MIN(X, Y) ((X < Y) ? X : Y) +# define ROUND(V, A) (A * ((V + A - 1) / A)) +#else +# define MAX(X, Y) \ + ({ typeof (X) __x = (X), __y = (Y); \ + (__x > __y ? __x : __y); }) +# define MIN(X, Y) \ + ({ typeof (X) __x = (X), __y = (Y); \ + (__x < __y ? __x : __y); }) +# define ROUND(V, A) \ + ({ typeof (V) __v = (V); typeof (A) __a = (A); \ + __a * ((__v+__a - 1)/__a); }) +#endif + +#define BITS_PER_UNIT __CHAR_BIT__ +typedef struct{ char a; } __small_struct; +#define STRUCTURE_SIZE_BOUNDARY (BITS_PER_UNIT * sizeof (__small_struct)) + +/* + return the size of an object specified by type +*/ + +int +objc_sizeof_type (const char *type) +{ + /* Skip the variable name if any */ + if (*type == '"') + { + for (type++; *type++ != '"';) + /* do nothing */; + } + + switch (*type) { + case _C_ID: + return sizeof (id); + break; + + case _C_CLASS: + return sizeof (Class); + break; + + case _C_SEL: + return sizeof (SEL); + break; + + case _C_CHR: + return sizeof (char); + break; + + case _C_UCHR: + return sizeof (unsigned char); + break; + + case _C_SHT: + return sizeof (short); + break; + + case _C_USHT: + return sizeof (unsigned short); + break; + + case _C_INT: + return sizeof (int); + break; + + case _C_UINT: + return sizeof (unsigned int); + break; + + case _C_LNG: + return sizeof (long); + break; + + case _C_ULNG: + return sizeof (unsigned long); + break; + + case _C_LNG_LNG: + return sizeof (long long); + break; + + case _C_ULNG_LNG: + return sizeof (unsigned long long); + break; + + case _C_FLT: + return sizeof (float); + break; + + case _C_DBL: + return sizeof (double); + break; + + case _C_PTR: + case _C_ATOM: + case _C_CHARPTR: + return sizeof (char *); + break; + + case _C_ARY_B: + { + int len = atoi (type + 1); + while (isdigit ((unsigned char)*++type)) + ; + return len * objc_aligned_size (type); + } + break; + + case _C_BFLD: + { + /* The NeXT encoding of bitfields is _still_: b 'size' */ + int size = atoi (type + 1); + /* Return an upper bound on byte size */ + return (size + BITS_PER_UNIT - 1) / BITS_PER_UNIT; + } + + case _C_STRUCT_B: + { + struct objc_struct_layout layout; + unsigned int size; + + objc_layout_structure (type, &layout); + while (objc_layout_structure_next_member (&layout)) + /* do nothing */ ; + objc_layout_finish_structure (&layout, &size, NULL); + + return size; + } + + case _C_UNION_B: + { + int max_size = 0; + while (*type != _C_UNION_E && *type++ != '=') + /* do nothing */; + while (*type != _C_UNION_E) + { + /* Skip the variable name if any */ + if (*type == '"') + { + for (type++; *type++ != '"';) + /* do nothing */; + } + max_size = MAX (max_size, objc_sizeof_type (type)); + type = objc_skip_typespec (type); + } + return max_size; + } + } + return 0; /* error */ +} + + +/* + Return the alignment of an object specified by type +*/ + +int +objc_alignof_type (const char *type) +{ + /* Skip the variable name if any */ + if (*type == '"') + { + for (type++; *type++ != '"';) + /* do nothing */; + } + switch (*type) { + case _C_ID: + return __alignof__ (id); + break; + + case _C_CLASS: + return __alignof__ (Class); + break; + + case _C_SEL: + return __alignof__ (SEL); + break; + + case _C_CHR: + return __alignof__ (char); + break; + + case _C_UCHR: + return __alignof__ (unsigned char); + break; + + case _C_SHT: + return __alignof__ (short); + break; + + case _C_USHT: + return __alignof__ (unsigned short); + break; + + case _C_INT: + case _C_BFLD: /* This is for the NeXT only */ + return __alignof__ (int); + break; + + case _C_UINT: + return __alignof__ (unsigned int); + break; + + case _C_LNG: + return __alignof__ (long); + break; + + case _C_ULNG: + return __alignof__ (unsigned long); + break; + + case _C_LNG_LNG: + return __alignof__ (long long); + break; + + case _C_ULNG_LNG: + return __alignof__ (unsigned long long); + break; + + case _C_FLT: + return __alignof__ (float); + break; + + case _C_DBL: + return __alignof__ (double); + break; + + case _C_PTR: + case _C_ATOM: + case _C_CHARPTR: + return __alignof__ (char *); + break; + + case _C_ARY_B: + while (isdigit ((unsigned char)*++type)) + /* do nothing */; + return objc_alignof_type (type); + + case _C_STRUCT_B: + { + struct objc_struct_layout layout; + unsigned int align; + + objc_layout_structure (type, &layout); + while (objc_layout_structure_next_member (&layout)) + /* do nothing */; + objc_layout_finish_structure (&layout, NULL, &align); + + return align; + } + + case _C_UNION_B: + { + int maxalign = 0; + while (*type != _C_UNION_E && *type++ != '=') + /* do nothing */; + while (*type != _C_UNION_E) + { + /* Skip the variable name if any */ + if (*type == '"') + { + for (type++; *type++ != '"';) + /* do nothing */; + } + maxalign = MAX (maxalign, objc_alignof_type (type)); + type = objc_skip_typespec (type); + } + return maxalign; + } + } + return 0; /* error */ +} + +/* + The aligned size if the size rounded up to the nearest alignment. +*/ + +int +objc_aligned_size (const char *type) +{ + int size, align; + + /* Skip the variable name */ + if (*type == '"') + { + for (type++; *type++ != '"';) + /* do nothing */; + } + + size = objc_sizeof_type (type); + align = objc_alignof_type (type); + + return ROUND (size, align); +} + +/* + The size rounded up to the nearest integral of the wordsize, taken + to be the size of a void *. +*/ + +int +objc_promoted_size (const char *type) +{ + int size, wordsize; + + /* Skip the variable name */ + if (*type == '"') + { + for (type++; *type++ != '"';) + /* do nothing */; + } + + size = objc_sizeof_type (type); + wordsize = sizeof (void *); + + return ROUND (size, wordsize); +} + +/* + Skip type qualifiers. These may eventually precede typespecs + occurring in method prototype encodings. +*/ + +const char * +objc_skip_type_qualifiers (const char *type) +{ + while (*type == _C_CONST + || *type == _C_IN + || *type == _C_INOUT + || *type == _C_OUT + || *type == _C_BYCOPY + || *type == _C_BYREF + || *type == _C_ONEWAY + || *type == _C_GCINVISIBLE) + { + type += 1; + } + return type; +} + +/* + Skip one typespec element. If the typespec is prepended by type + qualifiers, these are skipped as well. +*/ + +const char * +objc_skip_typespec (const char *type) +{ + /* Skip the variable name if any */ + if (*type == '"') + { + for (type++; *type++ != '"';) + /* do nothing */; + } + + type = objc_skip_type_qualifiers (type); + + switch (*type) { + + case _C_ID: + /* An id may be annotated by the actual type if it is known + with the @"ClassName" syntax */ + + if (*++type != '"') + return type; + else + { + while (*++type != '"') + /* do nothing */; + return type + 1; + } + + /* The following are one character type codes */ + case _C_CLASS: + case _C_SEL: + case _C_CHR: + case _C_UCHR: + case _C_CHARPTR: + case _C_ATOM: + case _C_SHT: + case _C_USHT: + case _C_INT: + case _C_UINT: + case _C_LNG: + case _C_ULNG: + case _C_LNG_LNG: + case _C_ULNG_LNG: + case _C_FLT: + case _C_DBL: + case _C_VOID: + case _C_UNDEF: + return ++type; + break; + + case _C_ARY_B: + /* skip digits, typespec and closing ']' */ + + while (isdigit ((unsigned char)*++type)) + ; + type = objc_skip_typespec (type); + if (*type == _C_ARY_E) + return ++type; + else + break; /* error */ + + case _C_BFLD: + /* The NeXT encoding for bitfields is _still_: b 'size' */ + while (isdigit ((unsigned char)*++type)) + ; /* skip type and size */ + return type; + + case _C_STRUCT_B: + /* skip name, and elements until closing '}' */ + + while (*type != _C_STRUCT_E && *type++ != '=') + ; + while (*type != _C_STRUCT_E) + { + type = objc_skip_typespec (type); + } + return ++type; + + case _C_UNION_B: + /* skip name, and elements until closing ')' */ + + while (*type != _C_UNION_E && *type++ != '=') + ; + while (*type != _C_UNION_E) + { + type = objc_skip_typespec (type); + } + return ++type; + + case _C_PTR: + /* Just skip the following typespec */ + + return objc_skip_typespec (++type); + } + return 0; /* error */ +} + +/* + Skip an offset as part of a method encoding. This is prepended by a + '+' if the argument is passed in registers. +*/ +const char * +objc_skip_offset (const char *type) +{ + if (*type == '+') + type++; + while (isdigit ((unsigned char) *++type)) + ; + return type; +} + +/* + Skip an argument specification of a method encoding. +*/ +const char * +objc_skip_argspec (const char *type) +{ + type = objc_skip_typespec (type); + type = objc_skip_offset (type); + return type; +} + +unsigned +objc_get_type_qualifiers (const char *type) +{ + unsigned res = 0; + BOOL flag = YES; + + while (flag) + switch (*type++) + { + case _C_CONST: res |= _F_CONST; break; + case _C_IN: res |= _F_IN; break; + case _C_INOUT: res |= _F_INOUT; break; + case _C_OUT: res |= _F_OUT; break; + case _C_BYCOPY: res |= _F_BYCOPY; break; + case _C_BYREF: res |= _F_BYREF; break; + case _C_ONEWAY: res |= _F_ONEWAY; break; + case _C_GCINVISIBLE: res |= _F_GCINVISIBLE; break; + default: flag = NO; + } + + return res; +} + + +/* The following three functions can be used to determine how a + structure is laid out by the compiler. For example: + + struct objc_struct_layout layout; + int i; + + objc_layout_structure (type, &layout); + while (objc_layout_structure_next_member (&layout)) + { + int position, align; + const char *type; + + objc_layout_structure_get_info (&layout, &position, &align, &type); + printf ("element %d has offset %d, alignment %d\n", + i++, position, align); + } + + These functions are used by objc_sizeof_type and objc_alignof_type + functions to compute the size and alignment of structures. The + previous method of computing the size and alignment of a structure + was not working on some architectures, particulary on AIX, and in + the presence of bitfields inside the structure. */ +void +objc_layout_structure (const char *type, + struct objc_struct_layout *layout) +{ + const char *ntype; + + layout->original_type = ++type; + + /* Skip "<name>=" if any. Avoid embedded structures and unions. */ + ntype = type; + while (*ntype != _C_STRUCT_E && *ntype != _C_STRUCT_B && *ntype != _C_UNION_B + && *ntype++ != '=') + /* do nothing */; + + /* If there's a "<name>=", ntype - 1 points to '='; skip the name */ + if (*(ntype - 1) == '=') + type = ntype; + + layout->type = type; + layout->prev_type = NULL; + layout->record_size = 0; + layout->record_align = MAX (BITS_PER_UNIT, STRUCTURE_SIZE_BOUNDARY); +} + +BOOL +objc_layout_structure_next_member (struct objc_struct_layout *layout) +{ + register int desired_align = 0; + + /* The current type without the type qualifiers */ + const char *type; + + /* Add the size of the previous field to the size of the record. */ + if (layout->prev_type) + { + type = objc_skip_type_qualifiers (layout->prev_type); + + if (*type != _C_BFLD) + layout->record_size += objc_sizeof_type (type) * BITS_PER_UNIT; + else + layout->record_size += atoi (++type); + } + + if (*layout->type == _C_STRUCT_E) + return NO; + + /* Skip the variable name if any */ + if (*layout->type == '"') + { + for (layout->type++; *layout->type++ != '"';) + /* do nothing */; + } + + type = objc_skip_type_qualifiers (layout->type); + + desired_align = objc_alignof_type (type) * BITS_PER_UNIT; + + /* Record must have at least as much alignment as any field. + Otherwise, the alignment of the field within the record + is meaningless. */ + layout->record_align = MAX (layout->record_align, desired_align); + + if (*type == _C_BFLD) + { + int bfld_size = atoi (++type); + int int_align = __alignof__ (int) * BITS_PER_UNIT; + /* If this bitfield would traverse a word alignment boundary, push it out + to that boundary instead. */ + if (layout->record_size % int_align + && (layout->record_size / int_align + < (layout->record_size + bfld_size - 1) / int_align)) + layout->record_size = ROUND (layout->record_size, int_align); + } + else if (layout->record_size % desired_align != 0) + { + /* We need to skip space before this field. + Bump the cumulative size to multiple of field alignment. */ + layout->record_size = ROUND (layout->record_size, desired_align); + } + + /* Jump to the next field in record. */ + + layout->prev_type = layout->type; + layout->type = objc_skip_typespec (layout->type); /* skip component */ + + return YES; +} + + +void objc_layout_finish_structure (struct objc_struct_layout *layout, + unsigned int *size, + unsigned int *align) +{ + if (layout->type && *layout->type == _C_STRUCT_E) + { + /* Round the size up to be a multiple of the required alignment */ + layout->record_size = ROUND (layout->record_size, layout->record_align); + layout->type = NULL; + } + if (size) + *size = layout->record_size / BITS_PER_UNIT; + if (align) + *align = layout->record_align / BITS_PER_UNIT; +} + + +void objc_layout_structure_get_info (struct objc_struct_layout *layout, + unsigned int *offset, + unsigned int *align, + const char **type) +{ + if (offset) + *offset = layout->record_size / BITS_PER_UNIT; + if (align) + *align = layout->record_align / BITS_PER_UNIT; + if (type) + *type = layout->prev_type; +} + +#endif /* __NEXT_RUNTIME__ */ +#endif /* _OBJC_TEST_SUITE_NEXT_ENCODE_ASSIST_IMPL_H_ */ diff --git a/gcc-4.8.3/gcc/testsuite/objc-obj-c++-shared/objc-test-suite-next-encode-assist.h b/gcc-4.8.3/gcc/testsuite/objc-obj-c++-shared/objc-test-suite-next-encode-assist.h new file mode 100644 index 000000000..e62944560 --- /dev/null +++ b/gcc-4.8.3/gcc/testsuite/objc-obj-c++-shared/objc-test-suite-next-encode-assist.h @@ -0,0 +1,74 @@ +#ifndef _OBJC_TEST_SUITE_NEXT_ENCODE_ASSIST_H_ +#define _OBJC_TEST_SUITE_NEXT_ENCODE_ASSIST_H_ + +#ifdef __NEXT_RUNTIME__ + +#include "next-abi.h" +#ifdef NEXT_OBJC_USE_NEW_INTERFACE +#include <objc/runtime.h> +#else +#include <objc/objc-runtime.h> + +/* Missing from old NeXT objc headers... */ +#define _C_LNG_LNG 'q' +#define _C_ULNG_LNG 'Q' +#define _C_ATOM '%' +#define _C_BOOL 'B' + +#endif + +/* The NeXT headers do not define NULL. */ +#ifndef NULL +#define NULL 0 +#endif + +#define _C_CONST 'r' +#define _C_IN 'n' +#define _C_INOUT 'N' +#define _C_OUT 'o' +#define _C_BYCOPY 'O' +#define _C_BYREF 'R' +#define _C_ONEWAY 'V' +#define _C_GCINVISIBLE '!' + +#define _F_CONST 0x01 +#define _F_IN 0x01 +#define _F_OUT 0x02 +#define _F_INOUT 0x03 +#define _F_BYCOPY 0x04 +#define _F_BYREF 0x08 +#define _F_ONEWAY 0x10 +#define _F_GCINVISIBLE 0x20 + +/* The NeXT runtimes do not include these functions (at least not through + any public API). They are required for the objc/execute/bf-* and bycopy-3. */ + +struct objc_struct_layout +{ + const char *original_type; + const char *type; + const char *prev_type; + unsigned int record_size; + unsigned int record_align; +}; + +void objc_layout_structure_get_info (struct objc_struct_layout *,unsigned int *, + unsigned int *, const char **); +void objc_layout_structure (const char *, struct objc_struct_layout *); +BOOL objc_layout_structure_next_member (struct objc_struct_layout *); +void objc_layout_finish_structure (struct objc_struct_layout *, unsigned int *, + unsigned int *); + +int objc_sizeof_type (const char *); +int objc_alignof_type (const char *); +int objc_aligned_size (const char *); +int objc_promoted_size (const char *); + +unsigned objc_get_type_qualifiers (const char *); +const char *objc_skip_type_qualifiers (const char *); +const char *objc_skip_typespec (const char *); +const char *objc_skip_offset (const char *); +const char *objc_skip_argspec (const char *); + +#endif /* __NEXT_RUNTIME__ */ +#endif /* _OBJC_TEST_SUITE_NEXT_ENCODE_ASSIST_H_ */ diff --git a/gcc-4.8.3/gcc/testsuite/objc-obj-c++-shared/objc-test-suite-types.h b/gcc-4.8.3/gcc/testsuite/objc-obj-c++-shared/objc-test-suite-types.h new file mode 100644 index 000000000..34981edfc --- /dev/null +++ b/gcc-4.8.3/gcc/testsuite/objc-obj-c++-shared/objc-test-suite-types.h @@ -0,0 +1,62 @@ +/* Define test-suite types to minimize conditional test-case source. + Copyright (C) 2011 Free Software Foundation, Inc. + Contributed by Iain Sandoe + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 3, or (at your option) +any later version. + +GCC is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GCC; see the file COPYING3. If not see +<http://www.gnu.org/licenses/>. */ + +#ifndef _OBJC_TEST_SUITE_TYPES_H_ +#define _OBJC_TEST_SUITE_TYPES_H_ + +#ifndef __NEXT_RUNTIME__ + +/* dummy const string class ref. */ +typedef void * TNS_STRING_REF_T; + +#else /* NeXT */ + +#include "next-abi.h" +#ifdef NEXT_OBJC_USE_NEW_INTERFACE +#include <objc/runtime.h> +#else +#include <objc/objc-runtime.h> +#endif + +/* Force a definition of nil that is compatible with GNU runtime. */ +#undef nil +#define nil ((id)0) + +#ifndef NULL +#define NULL 0 +#endif + +/* Where there are equivalent interfaces between APIs we substitute + a macro or typedef. */ + +#ifdef __OBJC2__ +/* Const String Class ref. */ +typedef Class TNS_STRING_REF_T; +#else +/* Const String Class ref. */ +/* We need objc_class - but we don't need endless reminders that it's deprecated. */ +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wdeprecated-declarations" +typedef struct objc_class TNS_STRING_REF_T; +#pragma GCC diagnostic pop +#endif + +#endif /*__NEXT_RUNTIME__ */ +#endif /* _OBJC_TEST_SUITE_TYPES_H_ */ diff --git a/gcc-4.8.3/gcc/testsuite/objc-obj-c++-shared/runtime.h b/gcc-4.8.3/gcc/testsuite/objc-obj-c++-shared/runtime.h new file mode 100644 index 000000000..4d7d1c30b --- /dev/null +++ b/gcc-4.8.3/gcc/testsuite/objc-obj-c++-shared/runtime.h @@ -0,0 +1,116 @@ +/* Wrapper around <objc/runtime.h> + Copyright (C) 2011 Free Software Foundation, Inc. + Contributed by Nicola Pero + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 3, or (at your option) +any later version. + +GCC is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GCC; see the file COPYING3. If not see +<http://www.gnu.org/licenses/>. */ + +#ifndef _TESTSUITE_RUNTIME_H_ +#define _TESTSUITE_RUNTIME_H_ + +/* Include this file where you'd normally include <objc/runtime.h>. + + Older versions of the NeXT runtime do not have <objc/runtime.h> and + you need to include <objc/objc-runtime.h> instead. This file takes + care of figuring out if that's the case. */ + +#ifndef __NEXT_RUNTIME__ + +/* + GNU Objective-C runtime (libobjc). +*/ +# include <objc/runtime.h> + +#else + +/* + NeXT Objective-C runtime. +*/ + +/* Include next-abi.h to determine which version of the runtime we are + dealing with. TODO: If this is the only place including it, maybe + it could be copied here ? */ +# include "next-abi.h" + +# ifdef NEXT_OBJC_USE_NEW_INTERFACE + +/* New NeXT runtime, with an API that should be basically identical to + the GNU Objective-C one. */ +# include <objc/runtime.h> + +# else + +/* Old NeXT runtime, with an API similar, but not identical to the new + one. To start with, different headers need to be included. */ +# include <objc/objc-class.h> +# include <objc/objc-runtime.h> + +/* Not all functions are available in the old NeXT runtime. A few + that we need are not, and here we provide an implementation on top + of the old NeXT API. */ + +# define class_isMetaClass(C) (CLS_GETINFO((struct objc_class *)C, CLS_META)? YES: NO) +# define class_getName(C) object_getClassName(C) +# define class_getSuperclass(C) (((struct objc_class *)C)->super_class) +# define method_getImplementation(M) (((Method)M)->method_imp) +# define method_getTypeEncoding(M) (((Method)M)->method_types) +# define object_getClass(O) (*(struct objc_class **)O) + +#include <objc/Protocol.h> +BOOL class_conformsToProtocol (Class class_, Protocol *protocol) +{ + struct objc_protocol_list *p; + int i; + for (p = class_->protocols; p; p = p->next) + for (i = 0; i < p->count; i++) + if ([p->list[i] conformsTo: protocol]) + return YES; + return NO; +} + +#define protocol_getName(P) [P name] +#define protocol_isEqual(P,Q) [P isEqual: Q] + +struct objc_method_description protocol_getMethodDescription (Protocol *protocol, + SEL selector, + BOOL requiredMethod, + BOOL instanceMethod) +{ + struct objc_method_description *tmp; + struct objc_method_description result; + + if (instanceMethod) + tmp = [protocol descriptionForInstanceMethod: selector]; + else + tmp = [protocol descriptionForClassMethod: selector]; + + if (tmp) + result = *tmp; + else + { + result.name = (SEL)0; + result.types = (char *)0; + } + + return result; +} + +# endif /* NEXT_OBJC_USE_NEW_INTERFACE */ + +# endif /* __NEXT_RUNTIME__ */ + +#endif /* _TESTSUITE_RUNTIME_H_ */ + |