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-rw-r--r--newlib/libc/include/machine/ieeefp.h13
-rw-r--r--newlib/libc/include/machine/setjmp.h53
-rw-r--r--newlib/libc/include/reent.h12
-rw-r--r--newlib/libc/include/sys/cdefs.h4
-rw-r--r--newlib/libc/include/sys/config.h16
-rw-r--r--newlib/libc/include/sys/features.h12
-rw-r--r--newlib/libc/include/sys/reent.h94
-rw-r--r--newlib/libc/include/sys/stat.h2
8 files changed, 132 insertions, 74 deletions
diff --git a/newlib/libc/include/machine/ieeefp.h b/newlib/libc/include/machine/ieeefp.h
index f8795c072..dd1fceda9 100644
--- a/newlib/libc/include/machine/ieeefp.h
+++ b/newlib/libc/include/machine/ieeefp.h
@@ -359,6 +359,11 @@
#define __IEEE_BIG_ENDIAN
#endif
+#ifdef __MSP430__
+#define __IEEE_LITTLE_ENDIAN
+#define __SMALL_BITFIELDS /* 16 Bit INT */
+#endif
+
#ifdef __RL78__
#define __IEEE_LITTLE_ENDIAN
#define __SMALL_BITFIELDS /* 16 Bit INT */
@@ -388,6 +393,14 @@
#define __SMALL_BITFIELDS /* 16 Bit INT */
#endif
+#ifdef __NIOS2__
+# ifdef __nios2_big_endian__
+# define __IEEE_BIG_ENDIAN
+# else
+# define __IEEE_LITTLE_ENDIAN
+# endif
+#endif
+
#ifndef __IEEE_BIG_ENDIAN
#ifndef __IEEE_LITTLE_ENDIAN
#error Endianess not declared!!
diff --git a/newlib/libc/include/machine/setjmp.h b/newlib/libc/include/machine/setjmp.h
index 31a8032d8..78fbdd78b 100644
--- a/newlib/libc/include/machine/setjmp.h
+++ b/newlib/libc/include/machine/setjmp.h
@@ -68,19 +68,24 @@ _BEGIN_STD_C
#define _JBLEN 9
#endif
-#if defined(__CYGWIN__) && !defined (_JBLEN)
-#define _JBLEN (13 * 4)
-#elif defined (__i386__)
-#if defined(__unix__) || defined(__rtems__)
-# define _JBLEN 9
-#else
-#include "setjmp-dj.h"
-#endif
+#ifdef __i386__
+# if defined(__CYGWIN__) && !defined (_JBLEN)
+# define _JBLEN (13 * 4)
+# elif defined(__unix__) || defined(__rtems__)
+# define _JBLEN 9
+# else
+# include "setjmp-dj.h"
+# endif
#endif
#ifdef __x86_64__
-#define _JBTYPE long long
-#define _JBLEN 8
+# ifdef __CYGWIN__
+# define _JBTYPE long
+# define _JBLEN 32
+# else
+# define _JBTYPE long long
+# define _JBLEN 8
+# endif
#endif
#ifdef __i960__
@@ -276,12 +281,40 @@ _BEGIN_STD_C
#define _JBTYPE unsigned short
#endif /* __m32c__ */
+#ifdef __MSP430__
+#define _JBLEN 9
+
+#ifdef __MSP430X_LARGE__
+#define _JBTYPE unsigned long
+#else
+#define _JBTYPE unsigned short
+#endif
+#endif
+
#ifdef __RL78__
/* Three banks of registers, SP, CS, ES, PC */
#define _JBLEN (8*3+8)
#define _JBTYPE unsigned char
#endif
+/*
+ * There are two versions of setjmp()/longjmp():
+ * 1) Compiler (gcc) built-in versions.
+ * 2) Function-call versions.
+ *
+ * The built-in versions are used most of the time. When used, gcc replaces
+ * calls to setjmp()/longjmp() with inline assembly code. The built-in
+ * versions save/restore a variable number of registers.
+
+ * _JBLEN is set to 40 to be ultra-safe with the built-in versions.
+ * It only needs to be 12 for the function-call versions
+ * but this data structure is used by both versions.
+ */
+#ifdef __NIOS2__
+#define _JBLEN 40
+#define _JBTYPE unsigned long
+#endif
+
#ifdef __RX__
#define _JBLEN 0x44
#endif
diff --git a/newlib/libc/include/reent.h b/newlib/libc/include/reent.h
index 4617c0d96..861be71d3 100644
--- a/newlib/libc/include/reent.h
+++ b/newlib/libc/include/reent.h
@@ -163,16 +163,22 @@ extern int _gettimeofday_r _PARAMS ((struct _reent *, struct timeval *__tp, void
#ifdef __LARGE64_FILES
-#if defined(__CYGWIN__) && defined(_COMPILING_NEWLIB)
-#define stat64 __stat64
-#endif
+#if defined(__CYGWIN__)
+#define stat64 stat
+#endif
struct stat64;
extern _off64_t _lseek64_r _PARAMS ((struct _reent *, int, _off64_t, int));
extern int _fstat64_r _PARAMS ((struct _reent *, int, struct stat64 *));
extern int _open64_r _PARAMS ((struct _reent *, const char *, int, int));
extern int _stat64_r _PARAMS ((struct _reent *, const char *, struct stat64 *));
+
+/* Don't pollute namespace if not building newlib. */
+#if defined (__CYGWIN__) && !defined (_COMPILING_NEWLIB)
+#undef stat64
+#endif
+
#endif
#endif
diff --git a/newlib/libc/include/sys/cdefs.h b/newlib/libc/include/sys/cdefs.h
index beeea3251..5f0922c7a 100644
--- a/newlib/libc/include/sys/cdefs.h
+++ b/newlib/libc/include/sys/cdefs.h
@@ -267,7 +267,9 @@
#define _Alignof(x) __alignof(x)
#define _Noreturn __dead2
#define _Thread_local __thread
-#ifdef __COUNTER__
+#if __GNUC_PREREQ__(4, 6) && !defined(__cplusplus)
+/* Do nothing: _Static_assert() works as per C11 */
+#elif defined(__COUNTER__)
#define _Static_assert(x, y) __Static_assert(x, __COUNTER__)
#define __Static_assert(x, y) ___Static_assert(x, y)
#define ___Static_assert(x, y) typedef char __assert_ ## y[(x) ? 1 : -1]
diff --git a/newlib/libc/include/sys/config.h b/newlib/libc/include/sys/config.h
index a6528b832..a641c4b29 100644
--- a/newlib/libc/include/sys/config.h
+++ b/newlib/libc/include/sys/config.h
@@ -145,6 +145,21 @@
#define __BUFSIZ__ 16
#define _REENT_SMALL
#endif
+
+#if defined __MSP430__
+#ifndef _REENT_SMALL
+#define _REENT_SMALL
+#endif
+
+#define __SMALL_BITFIELDS
+
+#ifdef __MSP430X_LARGE__
+#define _POINTER_INT long
+#else
+#define _POINTER_INT int
+#endif
+#endif
+
#ifdef __m32c__
#define __SMALL_BITFIELDS
#undef INT_MAX
@@ -217,6 +232,7 @@
#if defined(__rtems__)
#define __FILENAME_MAX__ 255
#define _READ_WRITE_RETURN_TYPE _ssize_t
+#define _REENT_GLOBAL_ATEXIT
#endif
#ifndef __EXPORT
diff --git a/newlib/libc/include/sys/features.h b/newlib/libc/include/sys/features.h
index b5e003b5f..a3ba513bf 100644
--- a/newlib/libc/include/sys/features.h
+++ b/newlib/libc/include/sys/features.h
@@ -173,12 +173,18 @@ extern "C" {
#define _POSIX2_SW_DEV 200112L
#define _POSIX2_UPE 200112L
#define _POSIX_V6_ILP32_OFF32 -1
-#define _XBS5_ILP32_OFF32 _POSIX_V6_ILP32_OFF32
+#ifdef __LP64__
+#define _POSIX_V6_ILP32_OFFBIG -1
+#define _POSIX_V6_LP64_OFF64 1
+#define _POSIX_V6_LPBIG_OFFBIG 1
+#else
#define _POSIX_V6_ILP32_OFFBIG 1
-#define _XBS5_ILP32_OFFBIG _POSIX_V6_ILP32_OFFBIG
#define _POSIX_V6_LP64_OFF64 -1
-#define _XBS5_LP64_OFF64 _POSIX_V6_LP64_OFF64
#define _POSIX_V6_LPBIG_OFFBIG -1
+#endif
+#define _XBS5_ILP32_OFF32 _POSIX_V6_ILP32_OFF32
+#define _XBS5_ILP32_OFFBIG _POSIX_V6_ILP32_OFFBIG
+#define _XBS5_LP64_OFF64 _POSIX_V6_LP64_OFF64
#define _XBS5_LPBIG_OFFBIG _POSIX_V6_LPBIG_OFFBIG
#define _XOPEN_CRYPT 1
#define _XOPEN_ENH_I18N 1
diff --git a/newlib/libc/include/sys/reent.h b/newlib/libc/include/sys/reent.h
index 7e321e053..21f02cc61 100644
--- a/newlib/libc/include/sys/reent.h
+++ b/newlib/libc/include/sys/reent.h
@@ -85,6 +85,12 @@ struct _atexit {
void (*_fns[_ATEXIT_SIZE])(void); /* the table itself */
struct _on_exit_args * _on_exit_args_ptr;
};
+# define _ATEXIT_INIT {_NULL, 0, {_NULL}, _NULL}
+# define _ATEXIT_INIT_PTR(var) \
+ (var)->_next = _NULL; \
+ (var)->_ind = 0; \
+ (var)->_fns[0] = _NULL; \
+ (var)->_on_exit_args_ptr = _NULL
#else
struct _atexit {
struct _atexit *_next; /* next in list */
@@ -93,6 +99,23 @@ struct _atexit {
void (*_fns[_ATEXIT_SIZE])(void); /* the table itself */
struct _on_exit_args _on_exit_args;
};
+# define _ATEXIT_INIT {_NULL, 0, {_NULL}, {{_NULL}, {_NULL}, 0, 0}}
+# define _ATEXIT_INIT_PTR(var) \
+ (var)->_next = _NULL; \
+ (var)->_ind = 0; \
+ (var)->_fns[0] = _NULL; \
+ (var)->_on_exit_args._fntypes = 0; \
+ (var)->_on_exit_args._fnargs[0] = _NULL
+#endif
+
+#ifdef _REENT_GLOBAL_ATEXIT
+# define _REENT_INIT_ATEXIT
+# define _REENT_INIT_ATEXIT_PTR(var, var0)
+#else
+# define _REENT_INIT_ATEXIT \
+ _NULL, _ATEXIT_INIT,
+# define _REENT_INIT_ATEXIT_PTR(var, var0) \
+ (var)->_atexit = _NULL; _ATEXIT_INIT_PTR(var0);
#endif
/*
@@ -392,9 +415,11 @@ struct _reent
/* signal info */
void (**(_sig_func))(int);
+# ifndef _REENT_GLOBAL_ATEXIT
/* atexit stuff */
struct _atexit *_atexit;
struct _atexit _atexit0;
+# endif
struct _glue __sglue; /* root of glue chain */
__FILE *__sf; /* file descriptors */
@@ -425,8 +450,7 @@ extern const struct __sFILE_fake __sf_fake_stderr;
_NULL, \
_NULL, \
_NULL, \
- _NULL, \
- {_NULL, 0, {_NULL}, _NULL}, \
+ _REENT_INIT_ATEXIT \
{_NULL, 0, _NULL}, \
_NULL, \
_NULL, \
@@ -452,11 +476,7 @@ extern const struct __sFILE_fake __sf_fake_stderr;
(var)->_localtime_buf = _NULL; \
(var)->_asctime_buf = _NULL; \
(var)->_sig_func = _NULL; \
- (var)->_atexit = _NULL; \
- (var)->_atexit0._next = _NULL; \
- (var)->_atexit0._ind = 0; \
- (var)->_atexit0._fns[0] = _NULL; \
- (var)->_atexit0._on_exit_args_ptr = _NULL; \
+ _REENT_INIT_ATEXIT_PTR(var, &(var)->_atexit0) \
(var)->__sglue._next = _NULL; \
(var)->__sglue._niobs = 0; \
(var)->__sglue._iobs = _NULL; \
@@ -641,9 +661,11 @@ struct _reent
} _unused;
} _new;
+# ifndef _REENT_GLOBAL_ATEXIT
/* atexit stuff */
struct _atexit *_atexit; /* points to head of LIFO stack */
struct _atexit _atexit0; /* one guaranteed table, required by ANSI */
+# endif
/* signal info */
void (**(_sig_func))(int);
@@ -698,34 +720,17 @@ struct _reent
{0, {0}} \
} \
}, \
- _NULL, \
- {_NULL, 0, {_NULL}, {{_NULL}, {_NULL}, 0, 0}}, \
+ _REENT_INIT_ATEXIT \
_NULL, \
{_NULL, 0, _NULL} \
}
#define _REENT_INIT_PTR(var) \
- { (var)->_errno = 0; \
+ { memset((var), 0, sizeof(*(var))); \
(var)->_stdin = &(var)->__sf[0]; \
(var)->_stdout = &(var)->__sf[1]; \
(var)->_stderr = &(var)->__sf[2]; \
- (var)->_inc = 0; \
- memset(&(var)->_emergency, 0, sizeof((var)->_emergency)); \
- (var)->_current_category = 0; \
(var)->_current_locale = "C"; \
- (var)->__sdidinit = 0; \
- (var)->__cleanup = _NULL; \
- (var)->_result = _NULL; \
- (var)->_result_k = 0; \
- (var)->_p5s = _NULL; \
- (var)->_freelist = _NULL; \
- (var)->_cvtlen = 0; \
- (var)->_cvtbuf = _NULL; \
- (var)->_new._reent._unused_rand = 0; \
- (var)->_new._reent._strtok_last = _NULL; \
- (var)->_new._reent._asctime_buf[0] = 0; \
- memset(&(var)->_new._reent._localtime_buf, 0, sizeof((var)->_new._reent._localtime_buf)); \
- (var)->_new._reent._gamma_signgam = 0; \
(var)->_new._reent._rand_next = 1; \
(var)->_new._reent._r48._seed[0] = _RAND48_SEED_0; \
(var)->_new._reent._r48._seed[1] = _RAND48_SEED_1; \
@@ -734,36 +739,6 @@ struct _reent
(var)->_new._reent._r48._mult[1] = _RAND48_MULT_1; \
(var)->_new._reent._r48._mult[2] = _RAND48_MULT_2; \
(var)->_new._reent._r48._add = _RAND48_ADD; \
- (var)->_new._reent._mblen_state.__count = 0; \
- (var)->_new._reent._mblen_state.__value.__wch = 0; \
- (var)->_new._reent._mbtowc_state.__count = 0; \
- (var)->_new._reent._mbtowc_state.__value.__wch = 0; \
- (var)->_new._reent._wctomb_state.__count = 0; \
- (var)->_new._reent._wctomb_state.__value.__wch = 0; \
- (var)->_new._reent._mbrlen_state.__count = 0; \
- (var)->_new._reent._mbrlen_state.__value.__wch = 0; \
- (var)->_new._reent._mbrtowc_state.__count = 0; \
- (var)->_new._reent._mbrtowc_state.__value.__wch = 0; \
- (var)->_new._reent._mbsrtowcs_state.__count = 0; \
- (var)->_new._reent._mbsrtowcs_state.__value.__wch = 0; \
- (var)->_new._reent._wcrtomb_state.__count = 0; \
- (var)->_new._reent._wcrtomb_state.__value.__wch = 0; \
- (var)->_new._reent._wcsrtombs_state.__count = 0; \
- (var)->_new._reent._wcsrtombs_state.__value.__wch = 0; \
- (var)->_new._reent._l64a_buf[0] = '\0'; \
- (var)->_new._reent._signal_buf[0] = '\0'; \
- (var)->_new._reent._getdate_err = 0; \
- (var)->_atexit = _NULL; \
- (var)->_atexit0._next = _NULL; \
- (var)->_atexit0._ind = 0; \
- (var)->_atexit0._fns[0] = _NULL; \
- (var)->_atexit0._on_exit_args._fntypes = 0; \
- (var)->_atexit0._on_exit_args._fnargs[0] = _NULL; \
- (var)->_sig_func = _NULL; \
- (var)->__sglue._next = _NULL; \
- (var)->__sglue._niobs = 0; \
- (var)->__sglue._iobs = _NULL; \
- memset(&(var)->__sf, 0, sizeof((var)->__sf)); \
}
#define _REENT_CHECK_RAND48(ptr) /* nothing */
@@ -837,6 +812,13 @@ void _reclaim_reent _PARAMS ((struct _reent *));
#define _GLOBAL_REENT _global_impure_ptr
+#ifdef _REENT_GLOBAL_ATEXIT
+extern struct _atexit *_global_atexit; /* points to head of LIFO stack */
+# define _GLOBAL_ATEXIT _global_atexit
+#else
+# define _GLOBAL_ATEXIT (_GLOBAL_REENT->_atexit)
+#endif
+
#ifdef __cplusplus
}
#endif
diff --git a/newlib/libc/include/sys/stat.h b/newlib/libc/include/sys/stat.h
index fa2036dd3..937bcacd2 100644
--- a/newlib/libc/include/sys/stat.h
+++ b/newlib/libc/include/sys/stat.h
@@ -19,7 +19,7 @@ extern "C" {
#ifdef __CYGWIN__
#include <cygwin/stat.h>
#ifdef _COMPILING_NEWLIB
-#define stat64 __stat64
+#define stat64 stat
#endif
#else
struct stat
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-11 22:00:41 +0300