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authorStan Shebs <shebs@codesourcery.com>1999-01-31 23:57:18 +0000
committerStan Shebs <shebs@codesourcery.com>1999-01-31 23:57:18 +0000
commit8523b5f36d43f8ab99c375dee75c492895093f31 (patch)
treefa68c59e27c08a4191a4412a87911bda6ac49862 /gdb/buildsym.h
parentf3cc3e6e6dd47562a934d6406ef0850d29d48909 (diff)
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* buildsym.h, buildsym.c: Reformat to standard.
Diffstat (limited to 'gdb/buildsym.h')
-rw-r--r--gdb/buildsym.h190
1 files changed, 100 insertions, 90 deletions
diff --git a/gdb/buildsym.h b/gdb/buildsym.h
index feb22a1..1849033 100644
--- a/gdb/buildsym.h
+++ b/gdb/buildsym.h
@@ -1,5 +1,5 @@
/* Build symbol tables in GDB's internal format.
- Copyright (C) 1986-1996 Free Software Foundation, Inc.
+ Copyright 1986-1993, 1996-1999 Free Software Foundation, Inc.
This file is part of GDB.
@@ -22,46 +22,47 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* This module provides definitions used for creating and adding to
the symbol table. These routines are called from various symbol-
- file-reading routines.
+ file-reading routines.
They originated in dbxread.c of gdb-4.2, and were split out to
make xcoffread.c more maintainable by sharing code.
- Variables declared in this file can be defined by #define-ing
- the name EXTERN to null. It is used to declare variables that
- are normally extern, but which get defined in a single module
- using this technique. */
+ Variables declared in this file can be defined by #define-ing the
+ name EXTERN to null. It is used to declare variables that are
+ normally extern, but which get defined in a single module using
+ this technique. */
#ifndef EXTERN
#define EXTERN extern
#endif
-#define HASHSIZE 127 /* Size of things hashed via hashname() */
+#define HASHSIZE 127 /* Size of things hashed via
+ hashname() */
-/* Name of source file whose symbol data we are now processing.
- This comes from a symbol of type N_SO. */
+/* Name of source file whose symbol data we are now processing. This
+ comes from a symbol of type N_SO. */
EXTERN char *last_source_file;
-/* Core address of start of text of current source file.
- This too comes from the N_SO symbol. */
+/* Core address of start of text of current source file. This too
+ comes from the N_SO symbol. */
EXTERN CORE_ADDR last_source_start_addr;
-/* The list of sub-source-files within the current individual compilation.
- Each file gets its own symtab with its own linetable and associated info,
- but they all share one blockvector. */
+/* The list of sub-source-files within the current individual
+ compilation. Each file gets its own symtab with its own linetable
+ and associated info, but they all share one blockvector. */
struct subfile
-{
- struct subfile *next;
- char *name;
- char *dirname;
- struct linetable *line_vector;
- int line_vector_length;
- enum language language;
- char *debugformat;
-};
+ {
+ struct subfile *next;
+ char *name;
+ char *dirname;
+ struct linetable *line_vector;
+ int line_vector_length;
+ enum language language;
+ char *debugformat;
+ };
EXTERN struct subfile *subfiles;
@@ -82,11 +83,11 @@ EXTERN unsigned char processing_acc_compilation;
/* elz: added this flag to know when a block is compiled with HP
compilers (cc, aCC). This is necessary because of the macro
- COERCE_FLOAT_TO_DOUBLE defined in tm_hppa.h, which causes
- a coercion of float to double to always occur in parameter passing
- for a function called by gdb (see the function value_arg_coerce in
- valops.c). This is necessary only if the target
- was compiled with gcc, not with HP compilers or with g++ */
+ COERCE_FLOAT_TO_DOUBLE defined in tm_hppa.h, which causes a
+ coercion of float to double to always occur in parameter passing
+ for a function called by gdb (see the function value_arg_coerce in
+ valops.c). This is necessary only if the target was compiled with
+ gcc, not with HP compilers or with g++ */
EXTERN unsigned char processing_hp_compilation;
@@ -94,63 +95,71 @@ EXTERN unsigned char processing_hp_compilation;
EXTERN unsigned int symnum;
-/* Record the symbols defined for each context in a list.
- We don't create a struct block for the context until we
- know how long to make it. */
+/* Record the symbols defined for each context in a list. We don't
+ create a struct block for the context until we know how long to
+ make it. */
#define PENDINGSIZE 100
struct pending
-{
- struct pending *next;
- int nsyms;
- struct symbol *symbol[PENDINGSIZE];
-};
+ {
+ struct pending *next;
+ int nsyms;
+ struct symbol *symbol[PENDINGSIZE];
+ };
/* Here are the three lists that symbols are put on. */
-EXTERN struct pending *file_symbols; /* static at top level, and types */
+/* static at top level, and types */
-EXTERN struct pending *global_symbols; /* global functions and variables */
+EXTERN struct pending *file_symbols;
-EXTERN struct pending *local_symbols; /* everything local to lexic context */
+/* global functions and variables */
-EXTERN struct pending *param_symbols; /* func params local to lexic context */
+EXTERN struct pending *global_symbols;
-/* Stack representing unclosed lexical contexts
- (that will become blocks, eventually). */
+/* everything local to lexical context */
+
+EXTERN struct pending *local_symbols;
+
+/* func params local to lexical context */
+
+EXTERN struct pending *param_symbols;
+
+/* Stack representing unclosed lexical contexts (that will become
+ blocks, eventually). */
struct context_stack
-{
- /* Outer locals at the time we entered */
+ {
+ /* Outer locals at the time we entered */
- struct pending *locals;
+ struct pending *locals;
- /* Pending func params at the time we entered */
+ /* Pending func params at the time we entered */
- struct pending *params;
+ struct pending *params;
- /* Pointer into blocklist as of entry */
+ /* Pointer into blocklist as of entry */
- struct pending_block *old_blocks;
+ struct pending_block *old_blocks;
- /* Name of function, if any, defining context*/
+ /* Name of function, if any, defining context */
- struct symbol *name;
+ struct symbol *name;
- /* PC where this context starts */
+ /* PC where this context starts */
- CORE_ADDR start_addr;
+ CORE_ADDR start_addr;
- /* Temp slot for exception handling. */
+ /* Temp slot for exception handling. */
- CORE_ADDR end_addr;
+ CORE_ADDR end_addr;
- /* For error-checking matching push/pop */
+ /* For error-checking matching push/pop */
- int depth;
+ int depth;
-};
+ };
EXTERN struct context_stack *context_stack;
@@ -162,14 +171,14 @@ EXTERN int context_stack_depth;
EXTERN int context_stack_size;
-/* Macro "function" for popping contexts from the stack. Pushing is done
- by a real function, push_context. This returns a pointer to a struct
- context_stack. */
+/* Macro "function" for popping contexts from the stack. Pushing is
+ done by a real function, push_context. This returns a pointer to a
+ struct context_stack. */
#define pop_context() (&context_stack[--context_stack_depth]);
-/* Nonzero if within a function (so symbols should be local,
- if nothing says specifically). */
+/* Nonzero if within a function (so symbols should be local, if
+ nothing says specifically). */
EXTERN int within_function;
@@ -177,24 +186,24 @@ EXTERN int within_function;
This is used at the end to make the blockvector. */
struct pending_block
-{
- struct pending_block *next;
- struct block *block;
-};
+ {
+ struct pending_block *next;
+ struct block *block;
+ };
/* Pointer to the head of a linked list of symbol blocks which have
- already been finalized (lexical contexts already closed) and which are
- just waiting to be built into a blockvector when finalizing the
+ already been finalized (lexical contexts already closed) and which
+ are just waiting to be built into a blockvector when finalizing the
associated symtab. */
EXTERN struct pending_block *pending_blocks;
-
+
struct subfile_stack
-{
- struct subfile_stack *next;
- char *name;
-};
+ {
+ struct subfile_stack *next;
+ char *name;
+ };
EXTERN struct subfile_stack *subfile_stack;
@@ -205,11 +214,10 @@ EXTERN struct subfile_stack *subfile_stack;
EXTERN char *(*next_symbol_text_func) PARAMS ((struct objfile *));
/* Vector of types defined so far, indexed by their type numbers.
- Used for both stabs and coff.
- (In newer sun systems, dbx uses a pair of numbers in parens,
- as in "(SUBFILENUM,NUMWITHINSUBFILE)". Then these numbers must be
- translated through the type_translations hash table to get
- the index into the type vector.) */
+ Used for both stabs and coff. (In newer sun systems, dbx uses a
+ pair of numbers in parens, as in "(SUBFILENUM,NUMWITHINSUBFILE)".
+ Then these numbers must be translated through the type_translations
+ hash table to get the index into the type vector.) */
EXTERN struct type **type_vector;
@@ -217,8 +225,8 @@ EXTERN struct type **type_vector;
EXTERN int type_vector_length;
-/* Initial size of type vector. Is realloc'd larger if needed,
- and realloc'd down to the size actually used, when completed. */
+/* Initial size of type vector. Is realloc'd larger if needed, and
+ realloc'd down to the size actually used, when completed. */
#define INITIAL_TYPE_VECTOR_LENGTH 160
@@ -226,7 +234,7 @@ extern void
add_symbol_to_list PARAMS ((struct symbol *, struct pending **));
extern struct symbol *
-find_symbol_in_list PARAMS ((struct pending *, char *, int));
+ find_symbol_in_list PARAMS ((struct pending *, char *, int));
extern void
finish_block PARAMS ((struct symbol *, struct pending **,
@@ -240,16 +248,16 @@ extern void
start_subfile PARAMS ((char *, char *));
extern void
-patch_subfile_names PARAMS ((struct subfile *subfile, char *name));
+patch_subfile_names PARAMS ((struct subfile * subfile, char *name));
extern void
push_subfile PARAMS ((void));
extern char *
-pop_subfile PARAMS ((void));
+ pop_subfile PARAMS ((void));
extern struct symtab *
-end_symtab PARAMS ((CORE_ADDR, struct objfile *, int));
+ end_symtab PARAMS ((CORE_ADDR, struct objfile *, int));
extern void
scan_file_globals PARAMS ((struct objfile *));
@@ -261,7 +269,7 @@ extern void
buildsym_init PARAMS ((void));
extern struct context_stack *
-push_context PARAMS ((int, CORE_ADDR));
+ push_context PARAMS ((int, CORE_ADDR));
extern void
record_line PARAMS ((struct subfile *, int, CORE_ADDR));
@@ -276,13 +284,15 @@ extern void
free_pending_blocks PARAMS ((void));
/* FIXME: Note that this is used only in buildsym.c and dstread.c,
- which should be fixed to not need direct access to make_blockvector. */
+ which should be fixed to not need direct access to
+ make_blockvector. */
extern struct blockvector *
-make_blockvector PARAMS ((struct objfile *));
+ make_blockvector PARAMS ((struct objfile *));
/* FIXME: Note that this is used only in buildsym.c and dstread.c,
- which should be fixed to not need direct access to record_pending_block. */
+ which should be fixed to not need direct access to
+ record_pending_block. */
extern void
record_pending_block PARAMS ((struct objfile *, struct block *,
@@ -296,4 +306,4 @@ merge_symbol_lists PARAMS ((struct pending **, struct pending **));
#undef EXTERN
-#endif /* defined (BUILDSYM_H) */
+#endif /* defined (BUILDSYM_H) */