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authorDoug Evans <xdje42@gmail.com>2015-08-15 15:51:00 -0700
committerDoug Evans <xdje42@gmail.com>2015-08-15 15:51:00 -0700
commit95cf586902b681310e63ee06d89ba2498d1d5dcf (patch)
treeb4e1c776715a8ddd433db999286a4e5092f1620a /gdb/objfiles.h
parente3ae3c4345fa14f2f3b0b2c5d4d23760af9f74f5 (diff)
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objfiles.h,psympriv.h,psymtab.c: Whitespace.
gdb/ChangeLog: * objfiles.h: Whitespace cleanup. * psympriv.h: Whitespace cleanup. * psymtab.c: Whitespace/coding convention cleanup.
Diffstat (limited to 'gdb/objfiles.h')
-rw-r--r--gdb/objfiles.h288
1 files changed, 152 insertions, 136 deletions
diff --git a/gdb/objfiles.h b/gdb/objfiles.h
index a0dc69b..af70715 100644
--- a/gdb/objfiles.h
+++ b/gdb/objfiles.h
@@ -75,7 +75,7 @@ struct objfile_data;
process startup code. Since we have no guarantee that the linked
in startup modules have any debugging information that gdb can use,
we need to avoid following frame pointers back into frames that might
- have been built in the startup code, as we might get hopelessly
+ have been built in the startup code, as we might get hopelessly
confused. However, we almost always have debugging information
available for main().
@@ -99,33 +99,34 @@ struct objfile_data;
from user code don't go wandering off into the startup code. */
struct entry_info
- {
- /* The unrelocated value we should use for this objfile entry point. */
- CORE_ADDR entry_point;
+{
+ /* The unrelocated value we should use for this objfile entry point. */
+ CORE_ADDR entry_point;
- /* The index of the section in which the entry point appears. */
- int the_bfd_section_index;
+ /* The index of the section in which the entry point appears. */
+ int the_bfd_section_index;
- /* Set to 1 iff ENTRY_POINT contains a valid value. */
- unsigned entry_point_p : 1;
+ /* Set to 1 iff ENTRY_POINT contains a valid value. */
+ unsigned entry_point_p : 1;
- /* Set to 1 iff this object was initialized. */
- unsigned initialized : 1;
- };
+ /* Set to 1 iff this object was initialized. */
+ unsigned initialized : 1;
+};
/* Sections in an objfile. The section offsets are stored in the
OBJFILE. */
struct obj_section
- {
- struct bfd_section *the_bfd_section; /* BFD section pointer */
+{
+ /* BFD section pointer */
+ struct bfd_section *the_bfd_section;
- /* Objfile this section is part of. */
- struct objfile *objfile;
+ /* Objfile this section is part of. */
+ struct objfile *objfile;
- /* True if this "overlay section" is mapped into an "overlay region". */
- int ovly_mapped;
- };
+ /* True if this "overlay section" is mapped into an "overlay region". */
+ int ovly_mapped;
+};
/* Relocation offset applied to S. */
#define obj_section_offset(s) \
@@ -149,13 +150,22 @@ struct obj_section
read, size of string table (if any), etc. */
struct objstats
- {
- int n_psyms; /* Number of partial symbols read */
- int n_syms; /* Number of full symbols read */
- int n_stabs; /* Number of ".stabs" read (if applicable) */
- int n_types; /* Number of types */
- int sz_strtab; /* Size of stringtable, (if applicable) */
- };
+{
+ /* Number of partial symbols read. */
+ int n_psyms;
+
+ /* Number of full symbols read. */
+ int n_syms;
+
+ /* Number of ".stabs" read (if applicable). */
+ int n_stabs;
+
+ /* Number of types. */
+ int n_types;
+
+ /* Size of stringtable, (if applicable). */
+ int sz_strtab;
+};
#define OBJSTAT(objfile, expr) (objfile -> stats.expr)
#define OBJSTATS struct objstats stats
@@ -175,12 +185,13 @@ struct objfile_per_bfd_storage
/* The storage has an obstack of its own. */
struct obstack storage_obstack;
-
+
/* Byte cache for file names. */
struct bcache *filename_cache;
/* Byte cache for macros. */
+
struct bcache *macro_cache;
/* The gdbarch associated with the BFD. Note that this gdbarch is
@@ -195,6 +206,7 @@ struct objfile_per_bfd_storage
both null-terminated; the first one is a mangled or linkage
name, and the second is the demangled name or just a zero byte
if the name doesn't demangle. */
+
struct htab *demangled_names_hash;
/* The per-objfile information about the entry point, the scope (file/func)
@@ -226,6 +238,7 @@ struct objfile_per_bfd_storage
de-duplication is applied. Note in particular that this has only
a passing relationship with the actual size of the table above;
use minimal_symbol_count if you need the true size. */
+
int n_minsyms;
/* This is true if minimal symbols have already been read. Symbol
@@ -257,162 +270,165 @@ struct objfile_per_bfd_storage
(see remote-vx.c). */
struct objfile
- {
+{
+ /* All struct objfile's are chained together by their next pointers.
+ The program space field "objfiles" (frequently referenced via
+ the macro "object_files") points to the first link in this chain. */
- /* All struct objfile's are chained together by their next pointers.
- The program space field "objfiles" (frequently referenced via
- the macro "object_files") points to the first link in this
- chain. */
+ struct objfile *next;
- struct objfile *next;
+ /* The object file's original name as specified by the user,
+ made absolute, and tilde-expanded. However, it is not canonicalized
+ (i.e., it has not been passed through gdb_realpath).
+ This pointer is never NULL. This does not have to be freed; it is
+ guaranteed to have a lifetime at least as long as the objfile. */
- /* The object file's original name as specified by the user,
- made absolute, and tilde-expanded. However, it is not canonicalized
- (i.e., it has not been passed through gdb_realpath).
- This pointer is never NULL. This does not have to be freed; it is
- guaranteed to have a lifetime at least as long as the objfile. */
+ char *original_name;
- char *original_name;
+ CORE_ADDR addr_low;
- CORE_ADDR addr_low;
+ /* Some flag bits for this objfile.
+ The values are defined by OBJF_*. */
- /* Some flag bits for this objfile.
- The values are defined by OBJF_*. */
+ unsigned short flags;
- unsigned short flags;
+ /* The program space associated with this objfile. */
- /* The program space associated with this objfile. */
+ struct program_space *pspace;
- struct program_space *pspace;
+ /* List of compunits.
+ These are used to do symbol lookups and file/line-number lookups. */
- /* List of compunits.
- These are used to do symbol lookups and file/line-number lookups. */
+ struct compunit_symtab *compunit_symtabs;
- struct compunit_symtab *compunit_symtabs;
+ /* Each objfile points to a linked list of partial symtabs derived from
+ this file, one partial symtab structure for each compilation unit
+ (source file). */
- /* Each objfile points to a linked list of partial symtabs derived from
- this file, one partial symtab structure for each compilation unit
- (source file). */
+ struct partial_symtab *psymtabs;
- struct partial_symtab *psymtabs;
+ /* Map addresses to the entries of PSYMTABS. It would be more efficient to
+ have a map per the whole process but ADDRMAP cannot selectively remove
+ its items during FREE_OBJFILE. This mapping is already present even for
+ PARTIAL_SYMTABs which still have no corresponding full SYMTABs read. */
- /* Map addresses to the entries of PSYMTABS. It would be more efficient to
- have a map per the whole process but ADDRMAP cannot selectively remove
- its items during FREE_OBJFILE. This mapping is already present even for
- PARTIAL_SYMTABs which still have no corresponding full SYMTABs read. */
+ struct addrmap *psymtabs_addrmap;
- struct addrmap *psymtabs_addrmap;
+ /* List of freed partial symtabs, available for re-use. */
- /* List of freed partial symtabs, available for re-use. */
+ struct partial_symtab *free_psymtabs;
- struct partial_symtab *free_psymtabs;
+ /* The object file's BFD. Can be null if the objfile contains only
+ minimal symbols, e.g. the run time common symbols for SunOS4. */
- /* The object file's BFD. Can be null if the objfile contains only
- minimal symbols, e.g. the run time common symbols for SunOS4. */
+ bfd *obfd;
- bfd *obfd;
+ /* The per-BFD data. Note that this is treated specially if OBFD
+ is NULL. */
- /* The per-BFD data. Note that this is treated specially if OBFD
- is NULL. */
+ struct objfile_per_bfd_storage *per_bfd;
- struct objfile_per_bfd_storage *per_bfd;
+ /* The modification timestamp of the object file, as of the last time
+ we read its symbols. */
- /* The modification timestamp of the object file, as of the last time
- we read its symbols. */
+ long mtime;
- long mtime;
+ /* Obstack to hold objects that should be freed when we load a new symbol
+ table from this object file. */
- /* Obstack to hold objects that should be freed when we load a new symbol
- table from this object file. */
+ struct obstack objfile_obstack;
- struct obstack objfile_obstack;
+ /* A byte cache where we can stash arbitrary "chunks" of bytes that
+ will not change. */
- /* A byte cache where we can stash arbitrary "chunks" of bytes that
- will not change. */
+ struct psymbol_bcache *psymbol_cache; /* Byte cache for partial syms. */
- struct psymbol_bcache *psymbol_cache; /* Byte cache for partial syms. */
+ /* Vectors of all partial symbols read in from file. The actual data
+ is stored in the objfile_obstack. */
- /* Vectors of all partial symbols read in from file. The actual data
- is stored in the objfile_obstack. */
+ struct psymbol_allocation_list global_psymbols;
+ struct psymbol_allocation_list static_psymbols;
- struct psymbol_allocation_list global_psymbols;
- struct psymbol_allocation_list static_psymbols;
+ /* Structure which keeps track of functions that manipulate objfile's
+ of the same type as this objfile. I.e. the function to read partial
+ symbols for example. Note that this structure is in statically
+ allocated memory, and is shared by all objfiles that use the
+ object module reader of this type. */
- /* Structure which keeps track of functions that manipulate objfile's
- of the same type as this objfile. I.e. the function to read partial
- symbols for example. Note that this structure is in statically
- allocated memory, and is shared by all objfiles that use the
- object module reader of this type. */
+ const struct sym_fns *sf;
- const struct sym_fns *sf;
+ /* Per objfile data-pointers required by other GDB modules. */
- /* Per objfile data-pointers required by other GDB modules. */
+ REGISTRY_FIELDS;
- REGISTRY_FIELDS;
+ /* Set of relocation offsets to apply to each section.
+ The table is indexed by the_bfd_section->index, thus it is generally
+ as large as the number of sections in the binary.
+ The table is stored on the objfile_obstack.
- /* Set of relocation offsets to apply to each section.
- The table is indexed by the_bfd_section->index, thus it is generally
- as large as the number of sections in the binary.
- The table is stored on the objfile_obstack.
+ These offsets indicate that all symbols (including partial and
+ minimal symbols) which have been read have been relocated by this
+ much. Symbols which are yet to be read need to be relocated by it. */
- These offsets indicate that all symbols (including partial and
- minimal symbols) which have been read have been relocated by this
- much. Symbols which are yet to be read need to be relocated by it. */
+ struct section_offsets *section_offsets;
+ int num_sections;
- struct section_offsets *section_offsets;
- int num_sections;
+ /* Indexes in the section_offsets array. These are initialized by the
+ *_symfile_offsets() family of functions (som_symfile_offsets,
+ xcoff_symfile_offsets, default_symfile_offsets). In theory they
+ should correspond to the section indexes used by bfd for the
+ current objfile. The exception to this for the time being is the
+ SOM version. */
- /* Indexes in the section_offsets array. These are initialized by the
- *_symfile_offsets() family of functions (som_symfile_offsets,
- xcoff_symfile_offsets, default_symfile_offsets). In theory they
- should correspond to the section indexes used by bfd for the
- current objfile. The exception to this for the time being is the
- SOM version. */
+ int sect_index_text;
+ int sect_index_data;
+ int sect_index_bss;
+ int sect_index_rodata;
- int sect_index_text;
- int sect_index_data;
- int sect_index_bss;
- int sect_index_rodata;
+ /* These pointers are used to locate the section table, which
+ among other things, is used to map pc addresses into sections.
+ SECTIONS points to the first entry in the table, and
+ SECTIONS_END points to the first location past the last entry
+ in the table. The table is stored on the objfile_obstack. The
+ sections are indexed by the BFD section index; but the
+ structure data is only valid for certain sections
+ (e.g. non-empty, SEC_ALLOC). */
- /* These pointers are used to locate the section table, which
- among other things, is used to map pc addresses into sections.
- SECTIONS points to the first entry in the table, and
- SECTIONS_END points to the first location past the last entry
- in the table. The table is stored on the objfile_obstack. The
- sections are indexed by the BFD section index; but the
- structure data is only valid for certain sections
- (e.g. non-empty, SEC_ALLOC). */
+ struct obj_section *sections, *sections_end;
- struct obj_section *sections, *sections_end;
+ /* GDB allows to have debug symbols in separate object files. This is
+ used by .gnu_debuglink, ELF build id note and Mach-O OSO.
+ Although this is a tree structure, GDB only support one level
+ (ie a separate debug for a separate debug is not supported). Note that
+ separate debug object are in the main chain and therefore will be
+ visited by ALL_OBJFILES & co iterators. Separate debug objfile always
+ has a non-nul separate_debug_objfile_backlink. */
- /* GDB allows to have debug symbols in separate object files. This is
- used by .gnu_debuglink, ELF build id note and Mach-O OSO.
- Although this is a tree structure, GDB only support one level
- (ie a separate debug for a separate debug is not supported). Note that
- separate debug object are in the main chain and therefore will be
- visited by ALL_OBJFILES & co iterators. Separate debug objfile always
- has a non-nul separate_debug_objfile_backlink. */
+ /* Link to the first separate debug object, if any. */
- /* Link to the first separate debug object, if any. */
- struct objfile *separate_debug_objfile;
+ struct objfile *separate_debug_objfile;
- /* If this is a separate debug object, this is used as a link to the
- actual executable objfile. */
- struct objfile *separate_debug_objfile_backlink;
+ /* If this is a separate debug object, this is used as a link to the
+ actual executable objfile. */
- /* If this is a separate debug object, this is a link to the next one
- for the same executable objfile. */
- struct objfile *separate_debug_objfile_link;
+ struct objfile *separate_debug_objfile_backlink;
- /* Place to stash various statistics about this objfile. */
- OBJSTATS;
+ /* If this is a separate debug object, this is a link to the next one
+ for the same executable objfile. */
- /* A linked list of symbols created when reading template types or
- function templates. These symbols are not stored in any symbol
- table, so we have to keep them here to relocate them
- properly. */
- struct symbol *template_symbols;
- };
+ struct objfile *separate_debug_objfile_link;
+
+ /* Place to stash various statistics about this objfile. */
+
+ OBJSTATS;
+
+ /* A linked list of symbols created when reading template types or
+ function templates. These symbols are not stored in any symbol
+ table, so we have to keep them here to relocate them
+ properly. */
+
+ struct symbol *template_symbols;
+};
/* Defines for the objfile flag word. */