summaryrefslogtreecommitdiffstats
path: root/vendor/modernc.org/libc/limits/limits_linux_arm.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/modernc.org/libc/limits/limits_linux_arm.go')
-rw-r--r--vendor/modernc.org/libc/limits/limits_linux_arm.go976
1 files changed, 976 insertions, 0 deletions
diff --git a/vendor/modernc.org/libc/limits/limits_linux_arm.go b/vendor/modernc.org/libc/limits/limits_linux_arm.go
new file mode 100644
index 00000000..cb71184c
--- /dev/null
+++ b/vendor/modernc.org/libc/limits/limits_linux_arm.go
@@ -0,0 +1,976 @@
+// Code generated by 'ccgo limits/gen.c -crt-import-path "" -export-defines "" -export-enums "" -export-externs X -export-fields F -export-structs "" -export-typedefs "" -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -o limits/limits_linux_arm.go -pkgname limits', DO NOT EDIT.
+
+package limits
+
+import (
+ "math"
+ "reflect"
+ "sync/atomic"
+ "unsafe"
+)
+
+var _ = math.Pi
+var _ reflect.Kind
+var _ atomic.Value
+var _ unsafe.Pointer
+
+const (
+ AIO_PRIO_DELTA_MAX = 20
+ BC_BASE_MAX = 99
+ BC_DIM_MAX = 2048
+ BC_SCALE_MAX = 99
+ BC_STRING_MAX = 1000
+ CHARCLASS_NAME_MAX = 2048
+ CHAR_BIT = 8
+ CHAR_MAX = 255
+ CHAR_MIN = 0
+ COLL_WEIGHTS_MAX = 255
+ DELAYTIMER_MAX = 2147483647
+ EXPR_NEST_MAX = 32
+ HOST_NAME_MAX = 64
+ INT_MAX = 2147483647
+ INT_MIN = -2147483648
+ LINE_MAX = 2048
+ LLONG_MAX = 9223372036854775807
+ LLONG_MIN = -9223372036854775808
+ LOGIN_NAME_MAX = 256
+ LONG_MAX = 2147483647
+ LONG_MIN = -2147483648
+ MAX_CANON = 255
+ MAX_INPUT = 255
+ MB_LEN_MAX = 16
+ MQ_PRIO_MAX = 32768
+ NAME_MAX = 255
+ NGROUPS_MAX = 65536
+ PATH_MAX = 4096
+ PIPE_BUF = 4096
+ PTHREAD_DESTRUCTOR_ITERATIONS = 4
+ PTHREAD_KEYS_MAX = 1024
+ PTHREAD_STACK_MIN = 16384
+ RE_DUP_MAX = 32767
+ RTSIG_MAX = 32
+ SCHAR_MAX = 127
+ SCHAR_MIN = -128
+ SEM_VALUE_MAX = 2147483647
+ SHRT_MAX = 32767
+ SHRT_MIN = -32768
+ SSIZE_MAX = 2147483647
+ TTY_NAME_MAX = 32
+ UCHAR_MAX = 255
+ UINT_MAX = 4294967295
+ ULLONG_MAX = 18446744073709551615
+ ULONG_MAX = 4294967295
+ USHRT_MAX = 65535
+ XATTR_LIST_MAX = 65536
+ XATTR_NAME_MAX = 255
+ XATTR_SIZE_MAX = 65536
+ X_ATFILE_SOURCE = 1
+ X_BITS_POSIX1_LIM_H = 1
+ X_BITS_POSIX2_LIM_H = 1
+ X_DEFAULT_SOURCE = 1
+ X_FEATURES_H = 1
+ X_FILE_OFFSET_BITS = 64
+ X_GCC_LIMITS_H_ = 0
+ X_LIBC_LIMITS_H_ = 1
+ X_LIMITS_H___ = 0
+ X_LINUX_LIMITS_H = 0
+ X_POSIX2_BC_BASE_MAX = 99
+ X_POSIX2_BC_DIM_MAX = 2048
+ X_POSIX2_BC_SCALE_MAX = 99
+ X_POSIX2_BC_STRING_MAX = 1000
+ X_POSIX2_CHARCLASS_NAME_MAX = 14
+ X_POSIX2_COLL_WEIGHTS_MAX = 2
+ X_POSIX2_EXPR_NEST_MAX = 32
+ X_POSIX2_LINE_MAX = 2048
+ X_POSIX2_RE_DUP_MAX = 255
+ X_POSIX_AIO_LISTIO_MAX = 2
+ X_POSIX_AIO_MAX = 1
+ X_POSIX_ARG_MAX = 4096
+ X_POSIX_CHILD_MAX = 25
+ X_POSIX_CLOCKRES_MIN = 20000000
+ X_POSIX_C_SOURCE = 200809
+ X_POSIX_DELAYTIMER_MAX = 32
+ X_POSIX_HOST_NAME_MAX = 255
+ X_POSIX_LINK_MAX = 8
+ X_POSIX_LOGIN_NAME_MAX = 9
+ X_POSIX_MAX_CANON = 255
+ X_POSIX_MAX_INPUT = 255
+ X_POSIX_MQ_OPEN_MAX = 8
+ X_POSIX_MQ_PRIO_MAX = 32
+ X_POSIX_NAME_MAX = 14
+ X_POSIX_NGROUPS_MAX = 8
+ X_POSIX_OPEN_MAX = 20
+ X_POSIX_PATH_MAX = 256
+ X_POSIX_PIPE_BUF = 512
+ X_POSIX_RE_DUP_MAX = 255
+ X_POSIX_RTSIG_MAX = 8
+ X_POSIX_SEM_NSEMS_MAX = 256
+ X_POSIX_SEM_VALUE_MAX = 32767
+ X_POSIX_SIGQUEUE_MAX = 32
+ X_POSIX_SOURCE = 1
+ X_POSIX_SSIZE_MAX = 32767
+ X_POSIX_STREAM_MAX = 8
+ X_POSIX_SYMLINK_MAX = 255
+ X_POSIX_SYMLOOP_MAX = 8
+ X_POSIX_THREAD_DESTRUCTOR_ITERATIONS = 4
+ X_POSIX_THREAD_KEYS_MAX = 128
+ X_POSIX_THREAD_THREADS_MAX = 64
+ X_POSIX_TIMER_MAX = 32
+ X_POSIX_TTY_NAME_MAX = 9
+ X_POSIX_TZNAME_MAX = 6
+ X_STDC_PREDEF_H = 1
+ X_SYS_CDEFS_H = 1
+ Linux = 1
+ Unix = 1
+)
+
+type Ptrdiff_t = int32 /* <builtin>:3:26 */
+
+type Size_t = uint32 /* <builtin>:9:23 */
+
+type Wchar_t = uint32 /* <builtin>:15:24 */
+
+type X__builtin_va_list = uintptr /* <builtin>:46:14 */
+type X__float128 = float64 /* <builtin>:47:21 */
+
+// Copyright (C) 1992-2020 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.
+//
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+//
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+// <http://www.gnu.org/licenses/>.
+
+// This administrivia gets added to the beginning of limits.h
+// if the system has its own version of limits.h.
+
+// We use _GCC_LIMITS_H_ because we want this not to match
+// any macros that the system's limits.h uses for its own purposes.
+
+// Use "..." so that we find syslimits.h only in this same directory.
+// syslimits.h stands for the system's own limits.h file.
+// If we can use it ok unmodified, then we install this text.
+// If fixincludes fixes it, then the fixed version is installed
+// instead of this text.
+
+// Copyright (C) 1991-2020 Free Software Foundation, Inc.
+// This file is part of the GNU C Library.
+//
+// The GNU C Library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// The GNU C Library 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
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with the GNU C Library; if not, see
+// <https://www.gnu.org/licenses/>.
+
+// ISO C99 Standard: 7.10/5.2.4.2.1 Sizes of integer types <limits.h>
+
+// Handle feature test macros at the start of a header.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
+// This file is part of the GNU C Library.
+//
+// The GNU C Library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// The GNU C Library 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
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with the GNU C Library; if not, see
+// <https://www.gnu.org/licenses/>.
+
+// This header is internal to glibc and should not be included outside
+// of glibc headers. Headers including it must define
+// __GLIBC_INTERNAL_STARTING_HEADER_IMPLEMENTATION first. This header
+// cannot have multiple include guards because ISO C feature test
+// macros depend on the definition of the macro when an affected
+// header is included, not when the first system header is
+// included.
+
+// Copyright (C) 1991-2020 Free Software Foundation, Inc.
+// This file is part of the GNU C Library.
+//
+// The GNU C Library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// The GNU C Library 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
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with the GNU C Library; if not, see
+// <https://www.gnu.org/licenses/>.
+
+// These are defined by the user (or the compiler)
+// to specify the desired environment:
+//
+// __STRICT_ANSI__ ISO Standard C.
+// _ISOC99_SOURCE Extensions to ISO C89 from ISO C99.
+// _ISOC11_SOURCE Extensions to ISO C99 from ISO C11.
+// _ISOC2X_SOURCE Extensions to ISO C99 from ISO C2X.
+// __STDC_WANT_LIB_EXT2__
+// Extensions to ISO C99 from TR 27431-2:2010.
+// __STDC_WANT_IEC_60559_BFP_EXT__
+// Extensions to ISO C11 from TS 18661-1:2014.
+// __STDC_WANT_IEC_60559_FUNCS_EXT__
+// Extensions to ISO C11 from TS 18661-4:2015.
+// __STDC_WANT_IEC_60559_TYPES_EXT__
+// Extensions to ISO C11 from TS 18661-3:2015.
+//
+// _POSIX_SOURCE IEEE Std 1003.1.
+// _POSIX_C_SOURCE If ==1, like _POSIX_SOURCE; if >=2 add IEEE Std 1003.2;
+// if >=199309L, add IEEE Std 1003.1b-1993;
+// if >=199506L, add IEEE Std 1003.1c-1995;
+// if >=200112L, all of IEEE 1003.1-2004
+// if >=200809L, all of IEEE 1003.1-2008
+// _XOPEN_SOURCE Includes POSIX and XPG things. Set to 500 if
+// Single Unix conformance is wanted, to 600 for the
+// sixth revision, to 700 for the seventh revision.
+// _XOPEN_SOURCE_EXTENDED XPG things and X/Open Unix extensions.
+// _LARGEFILE_SOURCE Some more functions for correct standard I/O.
+// _LARGEFILE64_SOURCE Additional functionality from LFS for large files.
+// _FILE_OFFSET_BITS=N Select default filesystem interface.
+// _ATFILE_SOURCE Additional *at interfaces.
+// _GNU_SOURCE All of the above, plus GNU extensions.
+// _DEFAULT_SOURCE The default set of features (taking precedence over
+// __STRICT_ANSI__).
+//
+// _FORTIFY_SOURCE Add security hardening to many library functions.
+// Set to 1 or 2; 2 performs stricter checks than 1.
+//
+// _REENTRANT, _THREAD_SAFE
+// Obsolete; equivalent to _POSIX_C_SOURCE=199506L.
+//
+// The `-ansi' switch to the GNU C compiler, and standards conformance
+// options such as `-std=c99', define __STRICT_ANSI__. If none of
+// these are defined, or if _DEFAULT_SOURCE is defined, the default is
+// to have _POSIX_SOURCE set to one and _POSIX_C_SOURCE set to
+// 200809L, as well as enabling miscellaneous functions from BSD and
+// SVID. If more than one of these are defined, they accumulate. For
+// example __STRICT_ANSI__, _POSIX_SOURCE and _POSIX_C_SOURCE together
+// give you ISO C, 1003.1, and 1003.2, but nothing else.
+//
+// These are defined by this file and are used by the
+// header files to decide what to declare or define:
+//
+// __GLIBC_USE (F) Define things from feature set F. This is defined
+// to 1 or 0; the subsequent macros are either defined
+// or undefined, and those tests should be moved to
+// __GLIBC_USE.
+// __USE_ISOC11 Define ISO C11 things.
+// __USE_ISOC99 Define ISO C99 things.
+// __USE_ISOC95 Define ISO C90 AMD1 (C95) things.
+// __USE_ISOCXX11 Define ISO C++11 things.
+// __USE_POSIX Define IEEE Std 1003.1 things.
+// __USE_POSIX2 Define IEEE Std 1003.2 things.
+// __USE_POSIX199309 Define IEEE Std 1003.1, and .1b things.
+// __USE_POSIX199506 Define IEEE Std 1003.1, .1b, .1c and .1i things.
+// __USE_XOPEN Define XPG things.
+// __USE_XOPEN_EXTENDED Define X/Open Unix things.
+// __USE_UNIX98 Define Single Unix V2 things.
+// __USE_XOPEN2K Define XPG6 things.
+// __USE_XOPEN2KXSI Define XPG6 XSI things.
+// __USE_XOPEN2K8 Define XPG7 things.
+// __USE_XOPEN2K8XSI Define XPG7 XSI things.
+// __USE_LARGEFILE Define correct standard I/O things.
+// __USE_LARGEFILE64 Define LFS things with separate names.
+// __USE_FILE_OFFSET64 Define 64bit interface as default.
+// __USE_MISC Define things from 4.3BSD or System V Unix.
+// __USE_ATFILE Define *at interfaces and AT_* constants for them.
+// __USE_GNU Define GNU extensions.
+// __USE_FORTIFY_LEVEL Additional security measures used, according to level.
+//
+// The macros `__GNU_LIBRARY__', `__GLIBC__', and `__GLIBC_MINOR__' are
+// defined by this file unconditionally. `__GNU_LIBRARY__' is provided
+// only for compatibility. All new code should use the other symbols
+// to test for features.
+//
+// All macros listed above as possibly being defined by this file are
+// explicitly undefined if they are not explicitly defined.
+// Feature-test macros that are not defined by the user or compiler
+// but are implied by the other feature-test macros defined (or by the
+// lack of any definitions) are defined by the file.
+//
+// ISO C feature test macros depend on the definition of the macro
+// when an affected header is included, not when the first system
+// header is included, and so they are handled in
+// <bits/libc-header-start.h>, which does not have a multiple include
+// guard. Feature test macros that can be handled from the first
+// system header included are handled here.
+
+// Undefine everything, so we get a clean slate.
+
+// Suppress kernel-name space pollution unless user expressedly asks
+// for it.
+
+// Convenience macro to test the version of gcc.
+// Use like this:
+// #if __GNUC_PREREQ (2,8)
+// ... code requiring gcc 2.8 or later ...
+// #endif
+// Note: only works for GCC 2.0 and later, because __GNUC_MINOR__ was
+// added in 2.0.
+
+// Similarly for clang. Features added to GCC after version 4.2 may
+// or may not also be available in clang, and clang's definitions of
+// __GNUC(_MINOR)__ are fixed at 4 and 2 respectively. Not all such
+// features can be queried via __has_extension/__has_feature.
+
+// Whether to use feature set F.
+
+// _BSD_SOURCE and _SVID_SOURCE are deprecated aliases for
+// _DEFAULT_SOURCE. If _DEFAULT_SOURCE is present we do not
+// issue a warning; the expectation is that the source is being
+// transitioned to use the new macro.
+
+// If _GNU_SOURCE was defined by the user, turn on all the other features.
+
+// If nothing (other than _GNU_SOURCE and _DEFAULT_SOURCE) is defined,
+// define _DEFAULT_SOURCE.
+
+// This is to enable the ISO C2X extension.
+
+// This is to enable the ISO C11 extension.
+
+// This is to enable the ISO C99 extension.
+
+// This is to enable the ISO C90 Amendment 1:1995 extension.
+
+// If none of the ANSI/POSIX macros are defined, or if _DEFAULT_SOURCE
+// is defined, use POSIX.1-2008 (or another version depending on
+// _XOPEN_SOURCE).
+
+// Some C libraries once required _REENTRANT and/or _THREAD_SAFE to be
+// defined in all multithreaded code. GNU libc has not required this
+// for many years. We now treat them as compatibility synonyms for
+// _POSIX_C_SOURCE=199506L, which is the earliest level of POSIX with
+// comprehensive support for multithreaded code. Using them never
+// lowers the selected level of POSIX conformance, only raises it.
+
+// The function 'gets' existed in C89, but is impossible to use
+// safely. It has been removed from ISO C11 and ISO C++14. Note: for
+// compatibility with various implementations of <cstdio>, this test
+// must consider only the value of __cplusplus when compiling C++.
+
+// GNU formerly extended the scanf functions with modified format
+// specifiers %as, %aS, and %a[...] that allocate a buffer for the
+// input using malloc. This extension conflicts with ISO C99, which
+// defines %a as a standalone format specifier that reads a floating-
+// point number; moreover, POSIX.1-2008 provides the same feature
+// using the modifier letter 'm' instead (%ms, %mS, %m[...]).
+//
+// We now follow C99 unless GNU extensions are active and the compiler
+// is specifically in C89 or C++98 mode (strict or not). For
+// instance, with GCC, -std=gnu11 will have C99-compliant scanf with
+// or without -D_GNU_SOURCE, but -std=c89 -D_GNU_SOURCE will have the
+// old extension.
+
+// Get definitions of __STDC_* predefined macros, if the compiler has
+// not preincluded this header automatically.
+// Copyright (C) 1991-2020 Free Software Foundation, Inc.
+// This file is part of the GNU C Library.
+//
+// The GNU C Library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// The GNU C Library 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
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with the GNU C Library; if not, see
+// <https://www.gnu.org/licenses/>.
+
+// This macro indicates that the installed library is the GNU C Library.
+// For historic reasons the value now is 6 and this will stay from now
+// on. The use of this variable is deprecated. Use __GLIBC__ and
+// __GLIBC_MINOR__ now (see below) when you want to test for a specific
+// GNU C library version and use the values in <gnu/lib-names.h> to get
+// the sonames of the shared libraries.
+
+// Major and minor version number of the GNU C library package. Use
+// these macros to test for features in specific releases.
+
+// This is here only because every header file already includes this one.
+// Copyright (C) 1992-2020 Free Software Foundation, Inc.
+// This file is part of the GNU C Library.
+//
+// The GNU C Library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// The GNU C Library 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
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with the GNU C Library; if not, see
+// <https://www.gnu.org/licenses/>.
+
+// We are almost always included from features.h.
+
+// The GNU libc does not support any K&R compilers or the traditional mode
+// of ISO C compilers anymore. Check for some of the combinations not
+// anymore supported.
+
+// Some user header file might have defined this before.
+
+// All functions, except those with callbacks or those that
+// synchronize memory, are leaf functions.
+
+// GCC can always grok prototypes. For C++ programs we add throw()
+// to help it optimize the function calls. But this works only with
+// gcc 2.8.x and egcs. For gcc 3.2 and up we even mark C functions
+// as non-throwing using a function attribute since programs can use
+// the -fexceptions options for C code as well.
+
+// Compilers that are not clang may object to
+// #if defined __clang__ && __has_extension(...)
+// even though they do not need to evaluate the right-hand side of the &&.
+
+// These two macros are not used in glibc anymore. They are kept here
+// only because some other projects expect the macros to be defined.
+
+// For these things, GCC behaves the ANSI way normally,
+// and the non-ANSI way under -traditional.
+
+// This is not a typedef so `const __ptr_t' does the right thing.
+
+// C++ needs to know that types and declarations are C, not C++.
+
+// Fortify support.
+
+// Support for flexible arrays.
+// Headers that should use flexible arrays only if they're "real"
+// (e.g. only if they won't affect sizeof()) should test
+// #if __glibc_c99_flexarr_available.
+
+// __asm__ ("xyz") is used throughout the headers to rename functions
+// at the assembly language level. This is wrapped by the __REDIRECT
+// macro, in order to support compilers that can do this some other
+// way. When compilers don't support asm-names at all, we have to do
+// preprocessor tricks instead (which don't have exactly the right
+// semantics, but it's the best we can do).
+//
+// Example:
+// int __REDIRECT(setpgrp, (__pid_t pid, __pid_t pgrp), setpgid);
+
+//
+// #elif __SOME_OTHER_COMPILER__
+//
+// # define __REDIRECT(name, proto, alias) name proto; _Pragma("let " #name " = " #alias)
+
+// GCC has various useful declarations that can be made with the
+// `__attribute__' syntax. All of the ways we use this do fine if
+// they are omitted for compilers that don't understand it.
+
+// At some point during the gcc 2.96 development the `malloc' attribute
+// for functions was introduced. We don't want to use it unconditionally
+// (although this would be possible) since it generates warnings.
+
+// Tell the compiler which arguments to an allocation function
+// indicate the size of the allocation.
+
+// At some point during the gcc 2.96 development the `pure' attribute
+// for functions was introduced. We don't want to use it unconditionally
+// (although this would be possible) since it generates warnings.
+
+// This declaration tells the compiler that the value is constant.
+
+// At some point during the gcc 3.1 development the `used' attribute
+// for functions was introduced. We don't want to use it unconditionally
+// (although this would be possible) since it generates warnings.
+
+// Since version 3.2, gcc allows marking deprecated functions.
+
+// Since version 4.5, gcc also allows one to specify the message printed
+// when a deprecated function is used. clang claims to be gcc 4.2, but
+// may also support this feature.
+
+// At some point during the gcc 2.8 development the `format_arg' attribute
+// for functions was introduced. We don't want to use it unconditionally
+// (although this would be possible) since it generates warnings.
+// If several `format_arg' attributes are given for the same function, in
+// gcc-3.0 and older, all but the last one are ignored. In newer gccs,
+// all designated arguments are considered.
+
+// At some point during the gcc 2.97 development the `strfmon' format
+// attribute for functions was introduced. We don't want to use it
+// unconditionally (although this would be possible) since it
+// generates warnings.
+
+// The nonull function attribute allows to mark pointer parameters which
+// must not be NULL.
+
+// If fortification mode, we warn about unused results of certain
+// function calls which can lead to problems.
+
+// Forces a function to be always inlined.
+// The Linux kernel defines __always_inline in stddef.h (283d7573), and
+// it conflicts with this definition. Therefore undefine it first to
+// allow either header to be included first.
+
+// Associate error messages with the source location of the call site rather
+// than with the source location inside the function.
+
+// GCC 4.3 and above with -std=c99 or -std=gnu99 implements ISO C99
+// inline semantics, unless -fgnu89-inline is used. Using __GNUC_STDC_INLINE__
+// or __GNUC_GNU_INLINE is not a good enough check for gcc because gcc versions
+// older than 4.3 may define these macros and still not guarantee GNU inlining
+// semantics.
+//
+// clang++ identifies itself as gcc-4.2, but has support for GNU inlining
+// semantics, that can be checked for by using the __GNUC_STDC_INLINE_ and
+// __GNUC_GNU_INLINE__ macro definitions.
+
+// GCC 4.3 and above allow passing all anonymous arguments of an
+// __extern_always_inline function to some other vararg function.
+
+// It is possible to compile containing GCC extensions even if GCC is
+// run in pedantic mode if the uses are carefully marked using the
+// `__extension__' keyword. But this is not generally available before
+// version 2.8.
+
+// __restrict is known in EGCS 1.2 and above.
+
+// ISO C99 also allows to declare arrays as non-overlapping. The syntax is
+// array_name[restrict]
+// GCC 3.1 supports this.
+
+// Describes a char array whose address can safely be passed as the first
+// argument to strncpy and strncat, as the char array is not necessarily
+// a NUL-terminated string.
+
+// Undefine (also defined in libc-symbols.h).
+// Copies attributes from the declaration or type referenced by
+// the argument.
+
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
+// This file is part of the GNU C Library.
+//
+// The GNU C Library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// The GNU C Library 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
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with the GNU C Library; if not, see
+// <https://www.gnu.org/licenses/>.
+
+// Properties of long double type.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
+// This file is part of the GNU C Library.
+//
+// The GNU C Library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// The GNU C Library 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
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with the GNU C Library; if not, see
+// <https://www.gnu.org/licenses/>.
+
+// This header is included by <sys/cdefs.h>.
+//
+// If long double is ABI-compatible with double, it should define
+// __NO_LONG_DOUBLE_MATH to 1; otherwise, it should leave
+// __NO_LONG_DOUBLE_MATH undefined.
+//
+// If this build of the GNU C Library supports both long double
+// ABI-compatible with double and some other long double format not
+// ABI-compatible with double, it should define
+// __LONG_DOUBLE_MATH_OPTIONAL to 1; otherwise, it should leave
+// __LONG_DOUBLE_MATH_OPTIONAL undefined.
+//
+// If __NO_LONG_DOUBLE_MATH is already defined, this header must not
+// define anything; this is needed to work with the definition of
+// __NO_LONG_DOUBLE_MATH in nldbl-compat.h.
+
+// In the default version of this header, long double is
+// ABI-compatible with double.
+
+// __glibc_macro_warning (MESSAGE) issues warning MESSAGE. This is
+// intended for use in preprocessor macros.
+//
+// Note: MESSAGE must be a _single_ string; concatenation of string
+// literals is not supported.
+
+// Generic selection (ISO C11) is a C-only feature, available in GCC
+// since version 4.9. Previous versions do not provide generic
+// selection, even though they might set __STDC_VERSION__ to 201112L,
+// when in -std=c11 mode. Thus, we must check for !defined __GNUC__
+// when testing __STDC_VERSION__ for generic selection support.
+// On the other hand, Clang also defines __GNUC__, so a clang-specific
+// check is required to enable the use of generic selection.
+
+// If we don't have __REDIRECT, prototypes will be missing if
+// __USE_FILE_OFFSET64 but not __USE_LARGEFILE[64].
+
+// Decide whether we can define 'extern inline' functions in headers.
+
+// This is here only because every header file already includes this one.
+// Get the definitions of all the appropriate `__stub_FUNCTION' symbols.
+// <gnu/stubs.h> contains `#define __stub_FUNCTION' when FUNCTION is a stub
+// that will always return failure (and set errno to ENOSYS).
+// This file is automatically generated.
+// This file selects the right generated file of `__stub_FUNCTION' macros
+// based on the architecture being compiled for.
+
+// This file is automatically generated.
+// It defines a symbol `__stub_FUNCTION' for each function
+// in the C library which is a stub, meaning it will fail
+// every time called, usually setting errno to ENOSYS.
+
+// ISO/IEC TR 24731-2:2010 defines the __STDC_WANT_LIB_EXT2__
+// macro.
+
+// ISO/IEC TS 18661-1:2014 defines the __STDC_WANT_IEC_60559_BFP_EXT__
+// macro. Most but not all symbols enabled by that macro in TS
+// 18661-1 are enabled unconditionally in C2X; the symbols in Annex F
+// still require that macro in C2X.
+
+// ISO/IEC TS 18661-4:2015 defines the
+// __STDC_WANT_IEC_60559_FUNCS_EXT__ macro. Other than the reduction
+// functions, the symbols from this TS are enabled unconditionally in
+// C2X.
+
+// ISO/IEC TS 18661-3:2015 defines the
+// __STDC_WANT_IEC_60559_TYPES_EXT__ macro.
+
+// Maximum length of any multibyte character in any locale.
+// We define this value here since the gcc header does not define
+// the correct value.
+
+// If we are not using GNU CC we have to define all the symbols ourself.
+// Otherwise use gcc's definitions (see below).
+
+// Get the compiler's limits.h, which defines almost all the ISO constants.
+//
+// We put this #include_next outside the double inclusion check because
+// it should be possible to include this file more than once and still get
+// the definitions from gcc's header.
+
+// The <limits.h> files in some gcc versions don't define LLONG_MIN,
+// LLONG_MAX, and ULLONG_MAX. Instead only the values gcc defined for
+// ages are available.
+
+// The integer width macros are not defined by GCC's <limits.h> before
+// GCC 7, or if _GNU_SOURCE rather than
+// __STDC_WANT_IEC_60559_BFP_EXT__ is used to enable this feature.
+
+// POSIX adds things to <limits.h>.
+// Copyright (C) 1991-2020 Free Software Foundation, Inc.
+// This file is part of the GNU C Library.
+//
+// The GNU C Library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// The GNU C Library 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
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with the GNU C Library; if not, see
+// <https://www.gnu.org/licenses/>.
+
+// POSIX Standard: 2.9.2 Minimum Values Added to <limits.h>
+//
+// Never include this file directly; use <limits.h> instead.
+
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
+// This file is part of the GNU C Library.
+//
+// The GNU C Library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// The GNU C Library 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
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with the GNU C Library; if not, see
+// <https://www.gnu.org/licenses/>.
+
+// These are the standard-mandated minimum values.
+
+// Minimum number of operations in one list I/O call.
+
+// Minimal number of outstanding asynchronous I/O operations.
+
+// Maximum length of arguments to `execve', including environment.
+
+// Maximum simultaneous processes per real user ID.
+
+// Minimal number of timer expiration overruns.
+
+// Maximum length of a host name (not including the terminating null)
+// as returned from the GETHOSTNAME function.
+
+// Maximum link count of a file.
+
+// Maximum length of login name.
+
+// Number of bytes in a terminal canonical input queue.
+
+// Number of bytes for which space will be
+// available in a terminal input queue.
+
+// Maximum number of message queues open for a process.
+
+// Maximum number of supported message priorities.
+
+// Number of bytes in a filename.
+
+// Number of simultaneous supplementary group IDs per process.
+
+// Number of files one process can have open at once.
+
+// Number of bytes in a pathname.
+
+// Number of bytes than can be written atomically to a pipe.
+
+// The number of repeated occurrences of a BRE permitted by the
+// REGEXEC and REGCOMP functions when using the interval notation.
+
+// Minimal number of realtime signals reserved for the application.
+
+// Number of semaphores a process can have.
+
+// Maximal value of a semaphore.
+
+// Number of pending realtime signals.
+
+// Largest value of a `ssize_t'.
+
+// Number of streams a process can have open at once.
+
+// The number of bytes in a symbolic link.
+
+// The number of symbolic links that can be traversed in the
+// resolution of a pathname in the absence of a loop.
+
+// Number of timer for a process.
+
+// Maximum number of characters in a tty name.
+
+// Maximum length of a timezone name (element of `tzname').
+
+// Maximum clock resolution in nanoseconds.
+
+// Get the implementation-specific values for the above.
+// Minimum guaranteed maximum values for system limits. Linux version.
+// Copyright (C) 1993-2020 Free Software Foundation, Inc.
+// This file is part of the GNU C Library.
+//
+// The GNU C Library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public License as
+// published by the Free Software Foundation; either version 2.1 of the
+// License, or (at your option) any later version.
+//
+// The GNU C Library 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
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with the GNU C Library; see the file COPYING.LIB. If
+// not, see <https://www.gnu.org/licenses/>.
+
+// The kernel header pollutes the namespace with the NR_OPEN symbol
+// and defines LINK_MAX although filesystems have different maxima. A
+// similar thing is true for OPEN_MAX: the limit can be changed at
+// runtime and therefore the macro must not be defined. Remove this
+// after including the header if necessary.
+
+// The kernel sources contain a file with all the needed information.
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// Have to remove NR_OPEN?
+// Have to remove LINK_MAX?
+// Have to remove OPEN_MAX?
+// Have to remove ARG_MAX?
+
+// The number of data keys per process.
+// This is the value this implementation supports.
+
+// Controlling the iterations of destructors for thread-specific data.
+// Number of iterations this implementation does.
+
+// The number of threads per process.
+// We have no predefined limit on the number of threads.
+
+// Maximum amount by which a process can descrease its asynchronous I/O
+// priority level.
+
+// Minimum size for a thread. We are free to choose a reasonable value.
+
+// Maximum number of timer expiration overruns.
+
+// Maximum tty name length.
+
+// Maximum login name length. This is arbitrary.
+
+// Maximum host name length.
+
+// Maximum message queue priority level.
+
+// Maximum value the semaphore can have.
+
+// ssize_t is not formally required to be the signed type
+// corresponding to size_t, but it is for all configurations supported
+// by glibc.
+
+// This value is a guaranteed minimum maximum.
+// The current maximum can be got from `sysconf'.
+
+// Copyright (C) 1991-2020 Free Software Foundation, Inc.
+// This file is part of the GNU C Library.
+//
+// The GNU C Library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// The GNU C Library 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
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with the GNU C Library; if not, see
+// <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; include <limits.h> instead.
+
+// The maximum `ibase' and `obase' values allowed by the `bc' utility.
+
+// The maximum number of elements allowed in an array by the `bc' utility.
+
+// The maximum `scale' value allowed by the `bc' utility.
+
+// The maximum length of a string constant accepted by the `bc' utility.
+
+// The maximum number of weights that can be assigned to an entry of
+// the LC_COLLATE `order' keyword in the locale definition file.
+
+// The maximum number of expressions that can be nested
+// within parentheses by the `expr' utility.
+
+// The maximum length, in bytes, of an input line.
+
+// The maximum number of repeated occurrences of a regular expression
+// permitted when using the interval notation `\{M,N\}'.
+
+// The maximum number of bytes in a character class name. We have no
+// fixed limit, 2048 is a high number.
+
+// These values are implementation-specific,
+// and may vary within the implementation.
+// Their precise values can be obtained from sysconf.
+
+// This value is defined like this in regex.h.
+
+// Copyright (C) 1991-2020 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.
+//
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+//
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+// <http://www.gnu.org/licenses/>.
+
+// Number of bits in a `char'.
+
+// Maximum length of a multibyte character.
+
+// Minimum and maximum values a `signed char' can hold.
+
+// Maximum value an `unsigned char' can hold. (Minimum is 0).
+
+// Minimum and maximum values a `char' can hold.
+
+// Minimum and maximum values a `signed short int' can hold.
+
+// Maximum value an `unsigned short int' can hold. (Minimum is 0).
+
+// Minimum and maximum values a `signed int' can hold.
+
+// Maximum value an `unsigned int' can hold. (Minimum is 0).
+
+// Minimum and maximum values a `signed long int' can hold.
+// (Same as `int').
+
+// Maximum value an `unsigned long int' can hold. (Minimum is 0).
+
+// Minimum and maximum values a `signed long long int' can hold.
+
+// Maximum value an `unsigned long long int' can hold. (Minimum is 0).
+
+// This administrivia gets added to the end of limits.h
+// if the system has its own version of limits.h.
+
+var _ uint8 /* gen.c:2:13: */