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merge from gcc

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This commit is contained in:
DJ Delorie 2005-03-27 05:28:42 +00:00
parent 8da8e0b3f3
commit 9334f9c6cd
23 changed files with 579 additions and 875 deletions
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98
include/libiberty.h
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@ -41,26 +41,24 @@ extern "C" {
#include "ansidecl.h"
#ifdef ANSI_PROTOTYPES
/* Get a definition for size_t. */
#include <stddef.h>
/* Get a definition for va_list. */
#include <stdarg.h>
#endif
/* Build an argument vector from a string. Allocates memory using
malloc. Use freeargv to free the vector. */
extern char **buildargv PARAMS ((const char *)) ATTRIBUTE_MALLOC;
extern char **buildargv (const char *) ATTRIBUTE_MALLOC;
/* Free a vector returned by buildargv. */
extern void freeargv PARAMS ((char **));
extern void freeargv (char **);
/* Duplicate an argument vector. Allocates memory using malloc. Use
freeargv to free the vector. */
extern char **dupargv PARAMS ((char **)) ATTRIBUTE_MALLOC;
extern char **dupargv (char **) ATTRIBUTE_MALLOC;
/* Return the last component of a path name. Note that we can't use a
@ -75,7 +73,7 @@ extern char **dupargv PARAMS ((char **)) ATTRIBUTE_MALLOC;
is 1, we found it so don't provide any declaration at all. */
#if !HAVE_DECL_BASENAME
#if defined (__GNU_LIBRARY__ ) || defined (__linux__) || defined (__FreeBSD__) || defined (__OpenBSD__) || defined(__NetBSD__) || defined (__CYGWIN__) || defined (__CYGWIN32__) || defined (__MINGW32__) || defined (HAVE_DECL_BASENAME)
extern char *basename PARAMS ((const char *));
extern char *basename (const char *);
#else
extern char *basename ();
#endif
@ -83,17 +81,17 @@ extern char *basename ();
/* A well-defined basename () that is always compiled in. */
extern const char *lbasename PARAMS ((const char *));
extern const char *lbasename (const char *);
/* A well-defined realpath () that is always compiled in. */
extern char *lrealpath PARAMS ((const char *));
extern char *lrealpath (const char *);
/* Concatenate an arbitrary number of strings. You must pass NULL as
the last argument of this function, to terminate the list of
strings. Allocates memory using xmalloc. */
extern char *concat PARAMS ((const char *, ...)) ATTRIBUTE_MALLOC ATTRIBUTE_SENTINEL;
extern char *concat (const char *, ...) ATTRIBUTE_MALLOC ATTRIBUTE_SENTINEL;
/* Concatenate an arbitrary number of strings. You must pass NULL as
the last argument of this function, to terminate the list of
@ -102,27 +100,27 @@ extern char *concat PARAMS ((const char *, ...)) ATTRIBUTE_MALLOC ATTRIBUTE_SENT
pointer to be freed after the new string is created, similar to the
way xrealloc works. */
extern char *reconcat PARAMS ((char *, const char *, ...)) ATTRIBUTE_MALLOC ATTRIBUTE_SENTINEL;
extern char *reconcat (char *, const char *, ...) ATTRIBUTE_MALLOC ATTRIBUTE_SENTINEL;
/* Determine the length of concatenating an arbitrary number of
strings. You must pass NULL as the last argument of this function,
to terminate the list of strings. */
extern unsigned long concat_length PARAMS ((const char *, ...)) ATTRIBUTE_SENTINEL;
extern unsigned long concat_length (const char *, ...) ATTRIBUTE_SENTINEL;
/* Concatenate an arbitrary number of strings into a SUPPLIED area of
memory. You must pass NULL as the last argument of this function,
to terminate the list of strings. The supplied memory is assumed
to be large enough. */
extern char *concat_copy PARAMS ((char *, const char *, ...)) ATTRIBUTE_SENTINEL;
extern char *concat_copy (char *, const char *, ...) ATTRIBUTE_SENTINEL;
/* Concatenate an arbitrary number of strings into a GLOBAL area of
memory. You must pass NULL as the last argument of this function,
to terminate the list of strings. The supplied memory is assumed
to be large enough. */
extern char *concat_copy2 PARAMS ((const char *, ...)) ATTRIBUTE_SENTINEL;
extern char *concat_copy2 (const char *, ...) ATTRIBUTE_SENTINEL;
/* This is the global area used by concat_copy2. */
@ -138,12 +136,12 @@ extern char *libiberty_concat_ptr;
/* Check whether two file descriptors refer to the same file. */
extern int fdmatch PARAMS ((int fd1, int fd2));
extern int fdmatch (int fd1, int fd2);
/* Get the working directory. The result is cached, so don't call
chdir() between calls to getpwd(). */
extern char * getpwd PARAMS ((void));
extern char * getpwd (void);
/* Get the current time. */
/* Prototypes vary from system to system, so we only provide a
@ -151,121 +149,121 @@ extern char * getpwd PARAMS ((void));
#ifdef __MINGW32__
/* Forward declaration to avoid #include <sys/time.h>. */
struct timeval;
extern int gettimeofday PARAMS ((struct timeval *, void *));
extern int gettimeofday (struct timeval *, void *);
#endif
/* Get the amount of time the process has run, in microseconds. */
extern long get_run_time PARAMS ((void));
extern long get_run_time (void);
/* Generate a relocated path to some installation directory. Allocates
return value using malloc. */
extern char *make_relative_prefix PARAMS ((const char *, const char *,
const char *)) ATTRIBUTE_MALLOC;
extern char *make_relative_prefix (const char *, const char *,
const char *) ATTRIBUTE_MALLOC;
/* Choose a temporary directory to use for scratch files. */
extern char *choose_temp_base PARAMS ((void)) ATTRIBUTE_MALLOC;
extern char *choose_temp_base (void) ATTRIBUTE_MALLOC;
/* Return a temporary file name or NULL if unable to create one. */
extern char *make_temp_file PARAMS ((const char *)) ATTRIBUTE_MALLOC;
extern char *make_temp_file (const char *) ATTRIBUTE_MALLOC;
/* Remove a link to a file unless it is special. */
extern int unlink_if_ordinary PARAMS((const char *));
extern int unlink_if_ordinary (const char *);
/* Allocate memory filled with spaces. Allocates using malloc. */
extern const char *spaces PARAMS ((int count));
extern const char *spaces (int count);
/* Return the maximum error number for which strerror will return a
string. */
extern int errno_max PARAMS ((void));
extern int errno_max (void);
/* Return the name of an errno value (e.g., strerrno (EINVAL) returns
"EINVAL"). */
extern const char *strerrno PARAMS ((int));
extern const char *strerrno (int);
/* Given the name of an errno value, return the value. */
extern int strtoerrno PARAMS ((const char *));
extern int strtoerrno (const char *);
/* ANSI's strerror(), but more robust. */
extern char *xstrerror PARAMS ((int));
extern char *xstrerror (int);
/* Return the maximum signal number for which strsignal will return a
string. */
extern int signo_max PARAMS ((void));
extern int signo_max (void);
/* Return a signal message string for a signal number
(e.g., strsignal (SIGHUP) returns something like "Hangup"). */
/* This is commented out as it can conflict with one in system headers.
We still document its existence though. */
/*extern const char *strsignal PARAMS ((int));*/
/*extern const char *strsignal (int);*/
/* Return the name of a signal number (e.g., strsigno (SIGHUP) returns
"SIGHUP"). */
extern const char *strsigno PARAMS ((int));
extern const char *strsigno (int);
/* Given the name of a signal, return its number. */
extern int strtosigno PARAMS ((const char *));
extern int strtosigno (const char *);
/* Register a function to be run by xexit. Returns 0 on success. */
extern int xatexit PARAMS ((void (*fn) (void)));
extern int xatexit (void (*fn) (void));
/* Exit, calling all the functions registered with xatexit. */
extern void xexit PARAMS ((int status)) ATTRIBUTE_NORETURN;
extern void xexit (int status) ATTRIBUTE_NORETURN;
/* Set the program name used by xmalloc. */
extern void xmalloc_set_program_name PARAMS ((const char *));
extern void xmalloc_set_program_name (const char *);
/* Report an allocation failure. */
extern void xmalloc_failed PARAMS ((size_t)) ATTRIBUTE_NORETURN;
extern void xmalloc_failed (size_t) ATTRIBUTE_NORETURN;
/* Allocate memory without fail. If malloc fails, this will print a
message to stderr (using the name set by xmalloc_set_program_name,
if any) and then call xexit. */
extern PTR xmalloc PARAMS ((size_t)) ATTRIBUTE_MALLOC;
extern PTR xmalloc (size_t) ATTRIBUTE_MALLOC;
/* Reallocate memory without fail. This works like xmalloc. Note,
realloc type functions are not suitable for attribute malloc since
they may return the same address across multiple calls. */
extern PTR xrealloc PARAMS ((PTR, size_t));
extern PTR xrealloc (PTR, size_t);
/* Allocate memory without fail and set it to zero. This works like
xmalloc. */
extern PTR xcalloc PARAMS ((size_t, size_t)) ATTRIBUTE_MALLOC;
extern PTR xcalloc (size_t, size_t) ATTRIBUTE_MALLOC;
/* Copy a string into a memory buffer without fail. */
extern char *xstrdup PARAMS ((const char *)) ATTRIBUTE_MALLOC;
extern char *xstrdup (const char *) ATTRIBUTE_MALLOC;
/* Copy at most N characters from string into a buffer without fail. */
extern char *xstrndup PARAMS ((const char *, size_t)) ATTRIBUTE_MALLOC;
extern char *xstrndup (const char *, size_t) ATTRIBUTE_MALLOC;
/* Copy an existing memory buffer to a new memory buffer without fail. */
extern PTR xmemdup PARAMS ((const PTR, size_t, size_t)) ATTRIBUTE_MALLOC;
extern PTR xmemdup (const PTR, size_t, size_t) ATTRIBUTE_MALLOC;
/* Physical memory routines. Return values are in BYTES. */
extern double physmem_total PARAMS ((void));
extern double physmem_available PARAMS ((void));
extern double physmem_total (void);
extern double physmem_available (void);
/* These macros provide a K&R/C89/C++-friendly way of allocating structures
@ -303,7 +301,7 @@ extern double physmem_available PARAMS ((void));
#define _hex_array_size 256
#define _hex_bad 99
extern const unsigned char _hex_value[_hex_array_size];
extern void hex_init PARAMS ((void));
extern void hex_init (void);
#define hex_p(c) (hex_value (c) != _hex_bad)
/* If you change this, note well: Some code relies on side effects in
the argument being performed exactly once. */
@ -319,25 +317,25 @@ extern void hex_init PARAMS ((void));
/* Execute a program. */
extern int pexecute PARAMS ((const char *, char * const *, const char *,
const char *, char **, char **, int));
extern int pexecute (const char *, char * const *, const char *,
const char *, char **, char **, int);
/* Wait for pexecute to finish. */
extern int pwait PARAMS ((int, int *, int));
extern int pwait (int, int *, int);
#if !HAVE_DECL_ASPRINTF
/* Like sprintf but provides a pointer to malloc'd storage, which must
be freed by the caller. */
extern int asprintf PARAMS ((char **, const char *, ...)) ATTRIBUTE_PRINTF_2;
extern int asprintf (char **, const char *, ...) ATTRIBUTE_PRINTF_2;
#endif
#if !HAVE_DECL_VASPRINTF
/* Like vsprintf but provides a pointer to malloc'd storage, which
must be freed by the caller. */
extern int vasprintf PARAMS ((char **, const char *, va_list))
extern int vasprintf (char **, const char *, va_list)
ATTRIBUTE_PRINTF(2,0);
#endif
@ -349,7 +347,7 @@ extern int vasprintf PARAMS ((char **, const char *, va_list))
USE_C_ALLOCA yourself. The canonical autoconf macro C_ALLOCA is
also set/unset as it is often used to indicate whether code needs
to call alloca(0). */
extern PTR C_alloca PARAMS ((size_t)) ATTRIBUTE_MALLOC;
extern PTR C_alloca (size_t) ATTRIBUTE_MALLOC;
#undef alloca
#if GCC_VERSION >= 2000 && !defined USE_C_ALLOCA
# define alloca(x) __builtin_alloca(x)