Remove contrib/gcc and contrib/gcclibs

GCC 4.2.1 was disconnected from FreeBSD in r358454.

Sponsored by:	The FreeBSD Foundation

1 files changed, 0 insertions, 337 deletions

diff --git a/contrib/gcc/pretty-print.h b/contrib/gcc/pretty-print.h
deleted file mode 100644
index b2c6772b7c04..000000000000
--- a/contrib/gcc/pretty-print.h
+++ /dev/null
@@ -1,337 +0,0 @@
-/* Various declarations for language-independent pretty-print subroutines.
-   Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
-   Contributed by Gabriel Dos Reis <gdr@integrable-solutions.net>
-
-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 2, 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 COPYING.  If not, write to the Free
-Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA.  */
-
-#ifndef GCC_PRETTY_PRINT_H
-#define GCC_PRETTY_PRINT_H
-
-#include "obstack.h"
-#include "input.h"
-
-/* Maximum number of format string arguments.  */
-#define PP_NL_ARGMAX   30
-
-/* The type of a text to be formatted according a format specification
-   along with a list of things.  */
-typedef struct
-{
-  const char *format_spec;
-  va_list *args_ptr;
-  int err_no;  /* for %m */
-  location_t *locus;
-} text_info;
-
-/* How often diagnostics are prefixed by their locations:
-   o DIAGNOSTICS_SHOW_PREFIX_NEVER: never - not yet supported;
-   o DIAGNOSTICS_SHOW_PREFIX_ONCE: emit only once;
-   o DIAGNOSTICS_SHOW_PREFIX_EVERY_LINE: emit each time a physical
-   line is started.  */
-typedef enum
-{
-  DIAGNOSTICS_SHOW_PREFIX_ONCE       = 0x0,
-  DIAGNOSTICS_SHOW_PREFIX_NEVER      = 0x1,
-  DIAGNOSTICS_SHOW_PREFIX_EVERY_LINE = 0x2
-} diagnostic_prefixing_rule_t;
-
-/* The chunk_info data structure forms a stack of the results from the
-   first phase of formatting (pp_base_format) which have not yet been
-   output (pp_base_output_formatted_text).  A stack is necessary because
-   the diagnostic starter may decide to generate its own output by way
-   of the formatter.  */
-struct chunk_info
-{
-  /* Pointer to previous chunk on the stack.  */
-  struct chunk_info *prev;
-
-  /* Array of chunks to output.  Each chunk is a NUL-terminated string.
-     In the first phase of formatting, even-numbered chunks are
-     to be output verbatim, odd-numbered chunks are format specifiers.
-     The second phase replaces all odd-numbered chunks with formatted
-     text, and the third phase simply emits all the chunks in sequence
-     with appropriate line-wrapping.  */
-  const char *args[PP_NL_ARGMAX * 2];
-};
-
-/* The output buffer datatype.  This is best seen as an abstract datatype
-   whose fields should not be accessed directly by clients.  */
-typedef struct 
-{
-  /* Obstack where the text is built up.  */  
-  struct obstack formatted_obstack;
-
-  /* Obstack containing a chunked representation of the format
-     specification plus arguments.  */
-  struct obstack chunk_obstack;
-
-  /* Currently active obstack: one of the above two.  This is used so
-     that the text formatters don't need to know which phase we're in.  */
-  struct obstack *obstack;
-
-  /* Stack of chunk arrays.  These come from the chunk_obstack.  */
-  struct chunk_info *cur_chunk_array;
-
-  /* Where to output formatted text.  */
-  FILE *stream;
-
-  /* The amount of characters output so far.  */  
-  int line_length;
-
-  /* This must be large enough to hold any printed integer or
-     floating-point value.  */
-  char digit_buffer[128];
-} output_buffer;
-
-/* The type of pretty-printer flags passed to clients.  */
-typedef unsigned int pp_flags;
-
-typedef enum
-{
-  pp_none, pp_before, pp_after
-} pp_padding;
-
-/* Structure for switching in and out of verbatim mode in a convenient
-   manner.  */
-typedef struct
-{
-  /* Current prefixing rule.  */
-  diagnostic_prefixing_rule_t rule;
-
-  /* The ideal upper bound of number of characters per line, as suggested
-     by front-end.  */  
-  int line_cutoff;
-} pp_wrapping_mode_t;
-
-/* Maximum characters per line in automatic line wrapping mode.
-   Zero means don't wrap lines.  */
-#define pp_line_cutoff(PP)  pp_base (PP)->wrapping.line_cutoff
-
-/* Prefixing rule used in formatting a diagnostic message.  */
-#define pp_prefixing_rule(PP)  pp_base (PP)->wrapping.rule
-
-/* Get or set the wrapping mode as a single entity.  */
-#define pp_wrapping_mode(PP) pp_base (PP)->wrapping
-
-/* The type of a hook that formats client-specific data onto a pretty_pinter.
-   A client-supplied formatter returns true if everything goes well,
-   otherwise it returns false.  */
-typedef struct pretty_print_info pretty_printer;
-typedef bool (*printer_fn) (pretty_printer *, text_info *, const char *,
-			    int, bool, bool, bool);
-
-/* Client supplied function used to decode formats.  */
-#define pp_format_decoder(PP) pp_base (PP)->format_decoder
-
-/* TRUE if a newline character needs to be added before further
-   formatting.  */
-#define pp_needs_newline(PP)  pp_base (PP)->need_newline 
-
-/* True if PRETTY-PTINTER is in line-wrapping mode.  */
-#define pp_is_wrapping_line(PP) (pp_line_cutoff (PP) > 0)
-
-/* The amount of whitespace to be emitted when starting a new line.  */
-#define pp_indentation(PP) pp_base (PP)->indent_skip
-
-/* The data structure that contains the bare minimum required to do
-   proper pretty-printing.  Clients may derived from this structure
-   and add additional fields they need.  */
-struct pretty_print_info
-{
-  /* Where we print external representation of ENTITY.  */
-  output_buffer *buffer;
-
-  /* The prefix for each new line.  */
-  const char *prefix;
-  
-  /* Where to put whitespace around the entity being formatted.  */
-  pp_padding padding;
-  
-  /* The real upper bound of number of characters per line, taking into
-     account the case of a very very looong prefix.  */  
-  int maximum_length;
-
-  /* Indentation count.  */
-  int indent_skip;
-
-  /* Current wrapping mode.  */
-  pp_wrapping_mode_t wrapping;
-
-  /* If non-NULL, this function formats a TEXT into the BUFFER.  When called,
-     TEXT->format_spec points to a format code.  FORMAT_DECODER should call
-     pp_string (and related functions) to add data to the BUFFER.
-     FORMAT_DECODER can read arguments from *TEXT->args_pts using VA_ARG.
-     If the BUFFER needs additional characters from the format string, it
-     should advance the TEXT->format_spec as it goes.  When FORMAT_DECODER
-     returns, TEXT->format_spec should point to the last character processed.
-  */
-  printer_fn format_decoder;
-
-  /* Nonzero if current PREFIX was emitted at least once.  */
-  bool emitted_prefix;
-
-  /* Nonzero means one should emit a newline before outputting anything.  */
-  bool need_newline;
-};
-
-#define pp_set_line_maximum_length(PP, L) \
-   pp_base_set_line_maximum_length (pp_base (PP), L)
-#define pp_set_prefix(PP, P)    pp_base_set_prefix (pp_base (PP), P)
-#define pp_destroy_prefix(PP)   pp_base_destroy_prefix (pp_base (PP))
-#define pp_remaining_character_count_for_line(PP) \
-  pp_base_remaining_character_count_for_line (pp_base (PP))
-#define pp_clear_output_area(PP) \
-  pp_base_clear_output_area (pp_base (PP))
-#define pp_formatted_text(PP)   pp_base_formatted_text (pp_base (PP))
-#define pp_last_position_in_text(PP) \
-  pp_base_last_position_in_text (pp_base (PP))
-#define pp_emit_prefix(PP)      pp_base_emit_prefix (pp_base (PP))
-#define pp_append_text(PP, B, E) \
-  pp_base_append_text (pp_base (PP), B, E)
-#define pp_flush(PP)            pp_base_flush (pp_base (PP))
-#define pp_format(PP, TI)       pp_base_format (pp_base (PP), TI)
-#define pp_output_formatted_text(PP) \
-  pp_base_output_formatted_text (pp_base (PP))
-#define pp_format_verbatim(PP, TI) \
-  pp_base_format_verbatim (pp_base (PP), TI)
-
-#define pp_character(PP, C)     pp_base_character (pp_base (PP), C)
-#define pp_string(PP, S)        pp_base_string (pp_base (PP), S)
-#define pp_newline(PP)          pp_base_newline (pp_base (PP))
-
-#define pp_space(PP)            pp_character (PP, ' ')
-#define pp_left_paren(PP)       pp_character (PP, '(')
-#define pp_right_paren(PP)      pp_character (PP, ')')
-#define pp_left_bracket(PP)     pp_character (PP, '[')
-#define pp_right_bracket(PP)    pp_character (PP, ']')
-#define pp_left_brace(PP)       pp_character (PP, '{')
-#define pp_right_brace(PP)      pp_character (PP, '}')
-#define pp_semicolon(PP)        pp_character (PP, ';')
-#define pp_comma(PP)            pp_string (PP, ", ")
-#define pp_dot(PP)              pp_character (PP, '.')
-#define pp_colon(PP)            pp_character (PP, ':')
-#define pp_colon_colon(PP)      pp_string (PP, "::")
-#define pp_arrow(PP)            pp_string (PP, "->")
-#define pp_equal(PP)            pp_character (PP, '=')
-#define pp_question(PP)         pp_character (PP, '?')
-#define pp_bar(PP)              pp_character (PP, '|')
-#define pp_carret(PP)           pp_character (PP, '^')
-#define pp_ampersand(PP)        pp_character (PP, '&')
-#define pp_less(PP)             pp_character (PP, '<')
-#define pp_greater(PP)          pp_character (PP, '>')
-#define pp_plus(PP)             pp_character (PP, '+')
-#define pp_minus(PP)            pp_character (PP, '-')
-#define pp_star(PP)             pp_character (PP, '*')
-#define pp_slash(PP)            pp_character (PP, '/')
-#define pp_modulo(PP)           pp_character (PP, '%')
-#define pp_exclamation(PP)      pp_character (PP, '!')
-#define pp_complement(PP)       pp_character (PP, '~')
-#define pp_quote(PP)            pp_character (PP, '\'')
-#define pp_backquote(PP)        pp_character (PP, '`')
-#define pp_doublequote(PP)      pp_character (PP, '"')
-#define pp_newline_and_indent(PP, N) \
-  do {                               \
-    pp_indentation (PP) += N;        \
-    pp_newline (PP);                 \
-    pp_base_indent (pp_base (PP));   \
-    pp_needs_newline (PP) = false;   \
-  } while (0)
-#define pp_maybe_newline_and_indent(PP, N) \
-  if (pp_needs_newline (PP)) pp_newline_and_indent (PP, N)
-#define pp_maybe_space(PP)   pp_base_maybe_space (pp_base (PP))
-#define pp_separate_with(PP, C)     \
-   do {                             \
-     pp_character (PP, C);          \
-     pp_space (PP);                 \
-   } while (0)
-#define pp_scalar(PP, FORMAT, SCALAR)	                      \
-  do					        	      \
-    {			         			      \
-      sprintf (pp_buffer (PP)->digit_buffer, FORMAT, SCALAR); \
-      pp_string (PP, pp_buffer (PP)->digit_buffer);           \
-    }						              \
-  while (0)
-#define pp_decimal_int(PP, I)  pp_scalar (PP, "%d", I)
-#define pp_wide_integer(PP, I) \
-   pp_scalar (PP, HOST_WIDE_INT_PRINT_DEC, (HOST_WIDE_INT) I)
-#define pp_widest_integer(PP, I) \
-   pp_scalar (PP, HOST_WIDEST_INT_PRINT_DEC, (HOST_WIDEST_INT) I)
-#define pp_pointer(PP, P)      pp_scalar (PP, "%p", P)
-
-#define pp_identifier(PP, ID)  pp_string (PP, ID)
-#define pp_tree_identifier(PP, T)                      \
-  pp_append_text(PP, IDENTIFIER_POINTER (T), \
-                 IDENTIFIER_POINTER (T) + IDENTIFIER_LENGTH (T))
-
-#define pp_unsupported_tree(PP, T)                         \
-  pp_verbatim (pp_base (PP), "#%qs not supported by %s#", \
-               tree_code_name[(int) TREE_CODE (T)], __FUNCTION__)
-
-
-#define pp_buffer(PP) pp_base (PP)->buffer
-/* Clients that directly derive from pretty_printer need to override
-   this macro to return a pointer to the base pretty_printer structure.  */
-#define pp_base(PP) (PP)
-
-extern void pp_construct (pretty_printer *, const char *, int);
-extern void pp_base_set_line_maximum_length (pretty_printer *, int);
-extern void pp_base_set_prefix (pretty_printer *, const char *);
-extern void pp_base_destroy_prefix (pretty_printer *);
-extern int pp_base_remaining_character_count_for_line (pretty_printer *);
-extern void pp_base_clear_output_area (pretty_printer *);
-extern const char *pp_base_formatted_text (pretty_printer *);
-extern const char *pp_base_last_position_in_text (const pretty_printer *);
-extern void pp_base_emit_prefix (pretty_printer *);
-extern void pp_base_append_text (pretty_printer *, const char *, const char *);
-
-/* This header may be included before toplev.h, hence the duplicate
-   definitions to allow for GCC-specific formats.  */
-#if GCC_VERSION >= 3005
-#define ATTRIBUTE_GCC_PPDIAG(m, n) __attribute__ ((__format__ (__gcc_diag__, m ,n))) ATTRIBUTE_NONNULL(m)
-#else
-#define ATTRIBUTE_GCC_PPDIAG(m, n) ATTRIBUTE_NONNULL(m)
-#endif
-extern void pp_printf (pretty_printer *, const char *, ...)
-     ATTRIBUTE_GCC_PPDIAG(2,3);
-
-extern void pp_verbatim (pretty_printer *, const char *, ...)
-     ATTRIBUTE_GCC_PPDIAG(2,3);
-extern void pp_base_flush (pretty_printer *);
-extern void pp_base_format (pretty_printer *, text_info *);
-extern void pp_base_output_formatted_text (pretty_printer *);
-extern void pp_base_format_verbatim (pretty_printer *, text_info *);
-
-extern void pp_base_indent (pretty_printer *);
-extern void pp_base_newline (pretty_printer *);
-extern void pp_base_character (pretty_printer *, int);
-extern void pp_base_string (pretty_printer *, const char *);
-extern void pp_write_text_to_stream (pretty_printer *pp);
-extern void pp_base_maybe_space (pretty_printer *);
-
-/* Switch into verbatim mode and return the old mode.  */
-static inline pp_wrapping_mode_t
-pp_set_verbatim_wrapping_ (pretty_printer *pp)
-{
-  pp_wrapping_mode_t oldmode = pp_wrapping_mode (pp);
-  pp_line_cutoff (pp) = 0;
-  pp_prefixing_rule (pp) = DIAGNOSTICS_SHOW_PREFIX_NEVER;
-  return oldmode;
-}
-#define pp_set_verbatim_wrapping(PP) pp_set_verbatim_wrapping_ (pp_base (PP))
-
-#endif /* GCC_PRETTY_PRINT_H */