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ARM/libroot: copy some headers from x86

These are pretty generic 32bit target files, so just copy them over.
Once we get userland properly starting, we can review these to see
if they need any changes.
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commit e27a224fb23a724d5c5c655856343275a089ded2 1 parent 40b16ec
@Ithamar Ithamar authored
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48 src/system/libroot/posix/glibc/include/arch/arm/bits/nan.h
@@ -0,0 +1,48 @@
+/* `NAN' constant for IEEE 754 machines.
+ Copyright (C) 1992, 1996, 1997, 1999 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef _MATH_H
+# error "Never use <bits/nan.h> directly; include <math.h> instead."
+#endif
+
+
+/* IEEE Not A Number. */
+
+#ifdef __GNUC__
+
+# define NAN \
+ (__extension__ \
+ ((union { unsigned __l __attribute__((__mode__(__SI__))); float __d; }) \
+ { __l: 0x7fc00000UL }).__d)
+
+#else
+
+# include <endian.h>
+
+# if __BYTE_ORDER == __BIG_ENDIAN
+# define __nan_bytes { 0x7f, 0xc0, 0, 0 }
+# endif
+# if __BYTE_ORDER == __LITTLE_ENDIAN
+# define __nan_bytes { 0, 0, 0xc0, 0x7f }
+# endif
+
+static union { unsigned char __c[4]; float __d; } __nan_union = { __nan_bytes };
+# define NAN (__nan_union.__d)
+
+#endif /* GCC. */
View
19 src/system/libroot/posix/glibc/include/arch/arm/bits/wordsize.h
@@ -0,0 +1,19 @@
+/* Copyright (C) 1999 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#define __WORDSIZE 32
View
239 src/system/libroot/posix/glibc/include/arch/arm/config.h
@@ -0,0 +1,239 @@
+//#if !defined __ASSEMBLER__ && !defined _ISOMAC && !defined __OPTIMIZE__
+//# error "glibc cannot be compiled without optimization"
+//#endif
+
+/* Another evil option when it comes to compiling the C library is
+ --ffast-math since it alters the ABI. */
+#if defined __FAST_MATH__ && !defined TEST_FAST_MATH
+# error "glibc must not be compiled with -ffast-math"
+#endif
+
+/* Define if using GNU ld, with support for weak symbols in a.out,
+ and for symbol set and warning messages extensions in a.out and ELF.
+ This implies HAVE_WEAK_SYMBOLS; set by --with-gnu-ld. */
+#define HAVE_GNU_LD 1
+
+/* Define if using ELF, which supports weak symbols.
+ This implies HAVE_ASM_WEAK_DIRECTIVE and NO_UNDERSCORES; set by
+ --with-elf. */
+#define HAVE_ELF 1
+
+/* Define if using XCOFF. Set by --with-xcoff. */
+#undef HAVE_XCOFF
+
+/* Define if C symbols are asm symbols. Don't define if C symbols
+ have a `_' prepended to make the asm symbol. */
+#define NO_UNDERSCORES 1
+
+/* Define if weak symbols are available via the `.weak' directive. */
+#define HAVE_ASM_WEAK_DIRECTIVE 1
+
+/* Define if weak symbols are available via the `.weakext' directive. */
+#undef HAVE_ASM_WEAKEXT_DIRECTIVE
+
+/* Define to the assembler line separator character for multiple
+ assembler instructions per line. Default is `;' */
+#undef ASM_LINE_SEP
+
+/* Define if not using ELF, but `.init' and `.fini' sections are available. */
+#undef HAVE_INITFINI
+
+/* Define if __attribute__((section("foo"))) puts quotes around foo. */
+/*#define HAVE_SECTION_QUOTES 1
+ [zooey]: defining this causes assembler errors, and I don't think
+ that any BeOS-gcc actually produces quotes in sections...
+*/
+#undef HAVE_SECTION_QUOTES
+
+/* Define if using the GNU assembler, gas. */
+#define HAVE_GNU_AS 1
+
+/* Define if the assembler supports the `.set' directive. */
+#define HAVE_ASM_SET_DIRECTIVE 1
+
+/* Define to the name of the assembler's directive for
+ declaring a symbol global (default `.globl'). */
+#define ASM_GLOBAL_DIRECTIVE .globl
+
+/* Define to the prefix before `object' or `function' in the
+ assembler's `.type' directive, if it has one. */
+#undef ASM_TYPE_DIRECTIVE_PREFIX
+
+/* Define a symbol_name as a global .symbol_name for ld. */
+#undef HAVE_ASM_GLOBAL_DOT_NAME
+
+/* Define if the assembler generates debugging information directly. */
+#undef HAVE_CPP_ASM_DEBUGINFO
+
+/* Define if _Unwind_Find_FDE should be exported from glibc. */
+#undef EXPORT_UNWIND_FIND_FDE
+
+/* Define to use GNU libio instead of GNU stdio.
+ This is defined by configure under --enable-libio. */
+#define USE_IN_LIBIO 1
+
+/* Define if using ELF and the assembler supports the `.previous'
+ directive. */
+#define HAVE_ASM_PREVIOUS_DIRECTIVE 1
+
+/* Define if using ELF and the assembler supports the `.popsection'
+ directive. */
+#undef HAVE_ASM_POPSECTION_DIRECTIVE
+
+/* Define if versioning of the library is wanted. */
+#undef DO_VERSIONING
+
+/* Defined to the oldest ABI we support, like 2.1. */
+#undef GLIBC_OLDEST_ABI
+
+/* Define if static NSS modules are wanted. */
+#undef DO_STATIC_NSS
+
+/* Define if gcc uses DWARF2 unwind information for exception support. */
+#define HAVE_DWARF2_UNWIND_INFO 1
+
+/* Define if gcc uses DWARF2 unwind information for exception support
+ with static variable. */
+#define HAVE_DWARF2_UNWIND_INFO_STATIC 1
+
+/* Define if the compiler supports __builtin_expect. */
+#undef HAVE_BUILTIN_EXPECT
+
+/* Define if the compiler supports __builtin_memset. */
+#undef HAVE_BUILTIN_MEMSET
+
+/* Define if the __thread keyword is supported. */
+#undef HAVE___THREAD
+
+/* Define if the compiler supports __attribute__((tls_model(""))). */
+#undef HAVE_TLS_MODEL_ATTRIBUTE
+
+/* Define if the regparm attribute shall be used for local functions
+ (gcc on ix86 only). */
+#define USE_REGPARMS 1
+
+/* Defined on PowerPC if the GCC being used has a problem with clobbering
+ certain registers (CR0, MQ, CTR, LR) in asm statements. */
+#undef BROKEN_PPC_ASM_CR0
+
+/* Defined on SPARC if ld doesn't handle R_SPARC_WDISP22 against .hidden
+ symbol. sysdeps/sparc/sparc32/elf/configure. */
+#undef BROKEN_SPARC_WDISP22
+
+/* Define if the linker supports the -z combreloc option. */
+#undef HAVE_Z_COMBRELOC
+
+/* Define if the assembler supported .protected. */
+#undef HAVE_PROTECTED
+
+/* Define if the assembler supported .hidden. */
+#undef HAVE_HIDDEN
+
+/* Define if the compiler supports __attribute__ ((visibility (...))). */
+#undef HAVE_VISIBILITY_ATTRIBUTE
+
+/* Define if the compiler doesn't support __attribute__ ((visibility (...)))
+ together with __asm__ redirection properly. */
+#undef HAVE_BROKEN_VISIBILITY_ATTRIBUTE
+
+/* Define if the compiler doesn't support __attribute__ ((alias (...)))
+ together with __asm__ redirection properly. */
+#undef HAVE_BROKEN_ALIAS_ATTRIBUTE
+
+/* Define if _rtld_local structure should be forced into .sdata section. */
+#undef HAVE_SDATA_SECTION
+
+/* Define if binutils support TLS handling. */
+#undef HAVE_TLS_SUPPORT
+
+/* Define if the linker supports .preinit_array/.init_array/.fini_array
+ sections. */
+#undef HAVE_INITFINI_ARRAY
+
+/* Define if the access to static and hidden variables is position independent
+ and does not need relocations. */
+#undef PI_STATIC_AND_HIDDEN
+
+/* Define this to disable the `hidden_proto' et al macros in
+ include/libc-symbols.h that avoid PLT slots in the shared objects. */
+#undef NO_HIDDEN
+
+
+/* Defined to some form of __attribute__ ((...)) if the compiler supports
+ a different, more efficient calling convention. */
+#if defined USE_REGPARMS && !defined PROF && !defined __BOUNDED_POINTERS__
+# define internal_function __attribute__ ((regparm (3), stdcall))
+#endif
+
+/* Linux specific: minimum supported kernel version. */
+#undef __LINUX_KERNEL_VERSION
+
+/* Override abi-tags ABI version if necessary. */
+#undef __ABI_TAG_VERSION
+
+/* An extension in gcc 2.96 and up allows the subtraction of two
+ local labels. */
+#undef HAVE_SUBTRACT_LOCAL_LABELS
+
+/* bash 2.0 introduced the _XXX_GNU_nonoption_argv_flags_ variable to help
+ getopt determine whether a parameter is a flag or not. This features
+ was disabled later since it caused trouble. We are by default therefore
+ disabling the support as well. */
+#undef USE_NONOPTION_FLAGS
+
+/* Mach/Hurd specific: define if mig supports the `retcode' keyword. */
+#undef HAVE_MIG_RETCODE
+
+/* Mach specific: define if the `host_page_size' RPC is available. */
+#undef HAVE_HOST_PAGE_SIZE
+
+/* Mach/i386 specific: define if the `i386_io_perm_*' RPCs are available. */
+#undef HAVE_I386_IO_PERM_MODIFY
+
+/* Mach/i386 specific: define if the `i386_set_gdt' RPC is available. */
+#undef HAVE_I386_SET_GDT
+
+/*
+ */
+
+#ifndef _LIBC
+
+/* These symbols might be defined by some sysdeps configures.
+ They are used only in miscellaneous generator programs, not
+ in compiling libc itself. */
+
+/* sysdeps/generic/configure.in */
+#undef HAVE_PSIGNAL
+
+/* sysdeps/unix/configure.in */
+#define HAVE_STRERROR
+
+/* sysdeps/unix/common/configure.in */
+#undef HAVE_SYS_SIGLIST
+#undef HAVE__SYS_SIGLIST
+#undef HAVE__CTYPE_
+#undef HAVE___CTYPE_
+#undef HAVE___CTYPE
+#undef HAVE__CTYPE__
+#undef HAVE__CTYPE
+#undef HAVE__LOCP
+
+#endif
+
+/*
+ */
+
+#ifdef _LIBC
+
+/* The zic and zdump programs need these definitions. */
+
+#define HAVE_STRERROR 1
+
+/* The locale code needs these definitions. */
+
+#define HAVE_REGEX 1
+
+//#define HAVE_MMAP 1
+#undef HAVE_MMAP
+
+#endif
View
98 src/system/libroot/posix/glibc/include/arch/arm/math_ldbl.h
@@ -0,0 +1,98 @@
+#ifndef _MATH_PRIVATE_H_
+#error "Never use <math_ldbl.h> directly; include <math_private.h> instead."
+#endif
+
+/* A union which permits us to convert between a long double and
+ three 32 bit ints. */
+
+#if __FLOAT_WORD_ORDER == BIG_ENDIAN
+
+typedef union
+{
+ long double value;
+ struct
+ {
+ int sign_exponent:16;
+ unsigned int empty:16;
+ u_int32_t msw;
+ u_int32_t lsw;
+ } parts;
+} ieee_long_double_shape_type;
+
+#endif
+
+#if __FLOAT_WORD_ORDER == LITTLE_ENDIAN
+
+typedef union
+{
+ long double value;
+ struct
+ {
+ u_int32_t lsw;
+ u_int32_t msw;
+ int sign_exponent:16;
+ unsigned int empty:16;
+ } parts;
+} ieee_long_double_shape_type;
+
+#endif
+
+/* Get three 32 bit ints from a double. */
+
+#define GET_LDOUBLE_WORDS(exp,ix0,ix1,d) \
+do { \
+ ieee_long_double_shape_type ew_u; \
+ ew_u.value = (d); \
+ (exp) = ew_u.parts.sign_exponent; \
+ (ix0) = ew_u.parts.msw; \
+ (ix1) = ew_u.parts.lsw; \
+} while (0)
+
+/* Set a double from two 32 bit ints. */
+
+#define SET_LDOUBLE_WORDS(d,exp,ix0,ix1) \
+do { \
+ ieee_long_double_shape_type iw_u; \
+ iw_u.parts.sign_exponent = (exp); \
+ iw_u.parts.msw = (ix0); \
+ iw_u.parts.lsw = (ix1); \
+ (d) = iw_u.value; \
+} while (0)
+
+/* Get the more significant 32 bits of a long double mantissa. */
+
+#define GET_LDOUBLE_MSW(v,d) \
+do { \
+ ieee_long_double_shape_type sh_u; \
+ sh_u.value = (d); \
+ (v) = sh_u.parts.msw; \
+} while (0)
+
+/* Set the more significant 32 bits of a long double mantissa from an int. */
+
+#define SET_LDOUBLE_MSW(d,v) \
+do { \
+ ieee_long_double_shape_type sh_u; \
+ sh_u.value = (d); \
+ sh_u.parts.msw = (v); \
+ (d) = sh_u.value; \
+} while (0)
+
+/* Get int from the exponent of a long double. */
+
+#define GET_LDOUBLE_EXP(exp,d) \
+do { \
+ ieee_long_double_shape_type ge_u; \
+ ge_u.value = (d); \
+ (exp) = ge_u.parts.sign_exponent; \
+} while (0)
+
+/* Set exponent of a long double from an int. */
+
+#define SET_LDOUBLE_EXP(d,exp) \
+do { \
+ ieee_long_double_shape_type se_u; \
+ se_u.value = (d); \
+ se_u.parts.sign_exponent = (exp); \
+ (d) = se_u.value; \
+} while (0)
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