Fix reconnecting to a gdbserver already debugging multiple processes, I

[deliverable/binutils-gdb.git] / gas / frags.h

diff --git a/gas/frags.h b/gas/frags.h
index 578732c8c3e8782c7374d46c14b54bbc2b966a11..39005ae71bc93f8a4985641dbd82b018f78ea0c1 100644 (file)
--- a/gas/frags.h
+++ b/gas/frags.h
@@ -1,12 +1,11 @@
 /* frags.h - Header file for the frag concept.
 /* frags.h - Header file for the frag concept.

-   Copyright 1987, 1992, 1993, 1994, 1995, 1997, 1998, 1999, 2000, 2001,
-   2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+   Copyright (C) 1987-2020 Free Software Foundation, Inc.

 
    This file is part of GAS, the GNU Assembler.
 
    GAS is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
 
    This file is part of GAS, the GNU Assembler.
 
    GAS 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)
+   the Free Software Foundation; either version 3, or (at your option)

    any later version.
 
    GAS is distributed in the hope that it will be useful,
    any later version.
 
    GAS is distributed in the hope that it will be useful,


@@ -22,9 +21,7 @@
 #ifndef FRAGS_H
 #define FRAGS_H
 
 #ifndef FRAGS_H
 #define FRAGS_H
 

-#ifdef ANSI_PROTOTYPES

 struct obstack;
 struct obstack;

-#endif

 
 /* A code fragment (frag) is some known number of chars, followed by some
    unknown number of chars. Typically the unknown number of chars is an
 
 /* A code fragment (frag) is some known number of chars, followed by some
    unknown number of chars. Typically the unknown number of chars is an


@@ -48,7 +45,7 @@ struct frag {
   addressT last_fr_address;
 
   /* (Fixed) number of octets we know we have.  May be 0.  */
   addressT last_fr_address;
 
   /* (Fixed) number of octets we know we have.  May be 0.  */

-  offsetT fr_fix;
+  valueT fr_fix;

   /* May be used for (Variable) number of octets after above.
      The generic frag handling code no longer makes any use of fr_var.  */
   offsetT fr_var;
   /* May be used for (Variable) number of octets after above.
      The generic frag handling code no longer makes any use of fr_var.  */
   offsetT fr_var;


@@ -63,13 +60,17 @@ struct frag {
   struct frag *fr_next;
 
   /* Where the frag was created, or where it became a variant frag.  */
   struct frag *fr_next;
 
   /* Where the frag was created, or where it became a variant frag.  */

-  char *fr_file;
+  const char *fr_file;

   unsigned int fr_line;
 
 #ifndef NO_LISTING
   struct list_info_struct *line;
 #endif
 
   unsigned int fr_line;
 
 #ifndef NO_LISTING
   struct list_info_struct *line;
 #endif
 

+  /* A serial number for a sequence of frags having at most one alignment
+     or org frag, and that at the tail of the sequence.  */
+  unsigned int region:16;
+

   /* Flipped each relax pass so we can easily determine whether
      fr_address has been adjusted.  */
   unsigned int relax_marker:1;
   /* Flipped each relax pass so we can easily determine whether
      fr_address has been adjusted.  */
   unsigned int relax_marker:1;


@@ -98,6 +99,9 @@ struct frag {
 #ifdef TC_FRAG_TYPE
   TC_FRAG_TYPE tc_frag_data;
 #endif
 #ifdef TC_FRAG_TYPE
   TC_FRAG_TYPE tc_frag_data;
 #endif

+#ifdef OBJ_FRAG_TYPE
+  OBJ_FRAG_TYPE obj_frag_data;
+#endif

 
   /* Data begins here.  */
   char fr_literal[1];
 
   /* Data begins here.  */
   char fr_literal[1];


@@ -116,38 +120,44 @@ extern addressT frag_now_fix_octets (void);
 
 /* For foreign-segment symbol fixups.  */
 COMMON fragS zero_address_frag;
 
 /* For foreign-segment symbol fixups.  */
 COMMON fragS zero_address_frag;

-/* For local common (N_BSS segment) fixups.  */
-COMMON fragS bss_address_frag;
+COMMON fragS predefined_address_frag;

 
 extern void frag_append_1_char (int);
 #define FRAG_APPEND_1_CHAR(X) frag_append_1_char (X)
 
 void frag_init (void);
 fragS *frag_alloc (struct obstack *);
 
 extern void frag_append_1_char (int);
 #define FRAG_APPEND_1_CHAR(X) frag_append_1_char (X)
 
 void frag_init (void);
 fragS *frag_alloc (struct obstack *);

-void frag_grow (unsigned int nchars);
-char *frag_more (int nchars);
+void frag_grow (size_t nchars);
+char *frag_more (size_t nchars);

 void frag_align (int alignment, int fill_character, int max);
 void frag_align_pattern (int alignment, const char *fill_pattern,
 void frag_align (int alignment, int fill_character, int max);
 void frag_align_pattern (int alignment, const char *fill_pattern,

-                        int n_fill, int max);
+                        size_t n_fill, int max);

 void frag_align_code (int alignment, int max);
 void frag_align_code (int alignment, int max);

-void frag_new (int old_frags_var_max_size);
+void frag_new (size_t old_frags_var_max_size);

 void frag_wane (fragS * fragP);
 void frag_wane (fragS * fragP);

-int frag_room (void);
+size_t frag_room (void);

 
 char *frag_variant (relax_stateT type,
 
 char *frag_variant (relax_stateT type,

-                   int max_chars,
-                   int var,
+                   size_t max_chars,
+                   size_t var,

                    relax_substateT subtype,
                    symbolS * symbol,
                    offsetT offset,
                    char *opcode);
 
 char *frag_var (relax_stateT type,
                    relax_substateT subtype,
                    symbolS * symbol,
                    offsetT offset,
                    char *opcode);
 
 char *frag_var (relax_stateT type,

-               int max_chars,
-               int var,
+               size_t max_chars,
+               size_t var,

                relax_substateT subtype,
                symbolS * symbol,
                offsetT offset,
                char *opcode);
 
                relax_substateT subtype,
                symbolS * symbol,
                offsetT offset,
                char *opcode);
 

+bfd_boolean frag_offset_fixed_p (const fragS *, const fragS *, offsetT *);
+bfd_boolean frag_gtoffset_p (valueT, const fragS *, valueT, const fragS *,
+                            offsetT *);
+
+int get_frag_count (void);
+void clear_frag_count (void);
+

 #endif /* FRAGS_H */
 #endif /* FRAGS_H */