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Remove buildsym_init
Now that buildsym_init does nothing, it can be removed. gdb/ChangeLog 2018-07-20 Tom Tromey <tom@tromey.com> * coffread.c (coff_symtab_read): Update. * xcoffread.c (xcoff_psymtab_to_symtab_1): Update. (xcoff_new_init): Update. * mipsread.c (mipscoff_new_init): Update. * mdebugread.c (mdebug_build_psymtabs): Update. * elfread.c (elf_new_init): Update. * dwarf2read.c (process_full_comp_unit, process_full_type_unit): Update. * dbxread.c (dbx_new_init, dbx_psymtab_to_symtab_1) (coffstab_build_psymtabs, elfstab_build_psymtabs) (stabsect_build_psymtabs): Update. * buildsym.h (buildsym_init): Don't declare. * buildsym.c: Update comment. (prepare_for_building): Remove. (start_symtab, restart_symtab): Update. (reset_symtab_globals): Update comment. (buildsym_init): Remove.
This commit is contained in:
Tom Tromey
parent
e148f09d75
commit
b37dd3bcaa
@ -1,3 +1,23 @@
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2018-07-20 Tom Tromey <tom@tromey.com>
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* coffread.c (coff_symtab_read): Update.
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* xcoffread.c (xcoff_psymtab_to_symtab_1): Update.
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(xcoff_new_init): Update.
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* mipsread.c (mipscoff_new_init): Update.
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* mdebugread.c (mdebug_build_psymtabs): Update.
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* elfread.c (elf_new_init): Update.
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* dwarf2read.c (process_full_comp_unit, process_full_type_unit):
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Update.
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* dbxread.c (dbx_new_init, dbx_psymtab_to_symtab_1)
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(coffstab_build_psymtabs, elfstab_build_psymtabs)
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(stabsect_build_psymtabs): Update.
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* buildsym.h (buildsym_init): Don't declare.
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* buildsym.c: Update comment.
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(prepare_for_building): Remove.
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(start_symtab, restart_symtab): Update.
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(reset_symtab_globals): Update comment.
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(buildsym_init): Remove.
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2018-07-20 Tom Tromey <tom@tromey.com>
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* xcoffread.c (read_xcoff_symtab, process_xcoff_symbol): Update.
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@ -25,7 +25,6 @@
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The basic way this module is used is as follows:
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buildsym_init ();
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scoped_free_pendings free_pending;
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cust = start_symtab (...);
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... read debug info ...
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@ -40,7 +39,6 @@
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Reading DWARF Type Units is another variation:
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buildsym_init ();
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scoped_free_pendings free_pending;
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cust = start_symtab (...);
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... read debug info ...
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@ -49,7 +47,6 @@
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And then reading subsequent Type Units within the containing "Comp Unit"
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will use a second flow:
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buildsym_init ();
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scoped_free_pendings free_pending;
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cust = restart_symtab (...);
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... read debug info ...
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@ -57,7 +54,6 @@
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dbxread.c and xcoffread.c use another variation:
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buildsym_init ();
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scoped_free_pendings free_pending;
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cust = start_symtab (...);
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... read debug info ...
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@ -985,19 +981,6 @@ get_macro_table (void)
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return buildsym_compunit->get_macro_table ();
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}
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/* Init state to prepare for building a symtab.
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Note: This can't be done in buildsym_init because dbxread.c and xcoffread.c
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can call start_symtab+end_symtab multiple times after one call to
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buildsym_init. */
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static void
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prepare_for_building ()
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{
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/* These should have been reset either by successful completion of building
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a symtab, or by the scoped_free_pendings destructor. */
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gdb_assert (buildsym_compunit == nullptr);
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}
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/* Start a new symtab for a new source file in OBJFILE. Called, for example,
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when a stabs symbol of type N_SO is seen, or when a DWARF
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TAG_compile_unit DIE is seen. It indicates the start of data for
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@ -1014,7 +997,9 @@ struct compunit_symtab *
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start_symtab (struct objfile *objfile, const char *name, const char *comp_dir,
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CORE_ADDR start_addr, enum language language)
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{
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prepare_for_building ();
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/* These should have been reset either by successful completion of building
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a symtab, or by the scoped_free_pendings destructor. */
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gdb_assert (buildsym_compunit == nullptr);
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buildsym_compunit = new struct buildsym_compunit (objfile, name, comp_dir,
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language, start_addr);
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@ -1051,7 +1036,9 @@ void
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restart_symtab (struct compunit_symtab *cust,
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const char *name, CORE_ADDR start_addr)
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{
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prepare_for_building ();
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/* These should have been reset either by successful completion of building
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a symtab, or by the scoped_free_pendings destructor. */
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gdb_assert (buildsym_compunit == nullptr);
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buildsym_compunit
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= new struct buildsym_compunit (COMPUNIT_OBJFILE (cust),
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@ -1135,11 +1122,7 @@ watch_main_source_file_lossage (void)
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}
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}
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/* Reset state after a successful building of a symtab.
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This exists because dbxread.c and xcoffread.c can call
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start_symtab+end_symtab multiple times after one call to buildsym_init,
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and before the scoped_free_pendings destructor is called.
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We keep the free_pendings list around for dbx/xcoff sake. */
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/* Reset state after a successful building of a symtab. */
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static void
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reset_symtab_globals (void)
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@ -1748,14 +1731,3 @@ get_global_symbols ()
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gdb_assert (buildsym_compunit != nullptr);
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return &buildsym_compunit->m_global_symbols;
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}
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/* Initialize anything that needs initializing when starting to read a
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fresh piece of a symbol file, e.g. reading in the stuff
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corresponding to a psymtab. */
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void
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buildsym_init ()
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{
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}
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@ -171,8 +171,6 @@ extern struct compunit_symtab *end_expandable_symtab (CORE_ADDR end_addr,
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extern void augment_type_symtab (void);
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extern void buildsym_init ();
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extern struct context_stack *push_context (int desc, CORE_ADDR valu);
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extern struct context_stack pop_context ();
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@ -804,7 +804,6 @@ coff_symtab_read (minimal_symbol_reader &reader,
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CORE_ADDR tmpaddr;
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struct minimal_symbol *msym;
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buildsym_init ();
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scoped_free_pendings free_pending;
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/* Work around a stdio bug in SunOS4.1.1 (this makes me nervous....
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@ -567,7 +567,6 @@ static void
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dbx_new_init (struct objfile *ignore)
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{
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stabsread_new_init ();
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buildsym_init ();
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init_header_files ();
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}
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@ -2164,7 +2163,6 @@ dbx_psymtab_to_symtab_1 (struct objfile *objfile, struct partial_symtab *pst)
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{
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/* Init stuff necessary for reading in symbols */
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stabsread_init ();
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buildsym_init ();
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scoped_free_pendings free_pending;
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file_string_table_offset = FILE_STRING_OFFSET (pst);
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symbol_size = SYMBOL_SIZE (pst);
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@ -3037,7 +3035,6 @@ coffstab_build_psymtabs (struct objfile *objfile,
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perror_with_name (name);
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stabsread_new_init ();
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buildsym_init ();
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free_header_files ();
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init_header_files ();
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@ -3125,7 +3122,6 @@ elfstab_build_psymtabs (struct objfile *objfile, asection *stabsect,
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perror_with_name (name);
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stabsread_new_init ();
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buildsym_init ();
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free_header_files ();
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init_header_files ();
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@ -3227,7 +3223,6 @@ stabsect_build_psymtabs (struct objfile *objfile, char *stab_name,
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perror_with_name (name);
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stabsread_new_init ();
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buildsym_init ();
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free_header_files ();
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init_header_files ();
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@ -10241,7 +10241,6 @@ process_full_comp_unit (struct dwarf2_per_cu_data *per_cu,
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baseaddr = ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
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buildsym_init ();
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scoped_free_pendings free_pending;
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/* Clear the list here in case something was left over. */
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@ -10344,7 +10343,6 @@ process_full_type_unit (struct dwarf2_per_cu_data *per_cu,
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gdb_assert (per_cu->is_debug_types);
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sig_type = (struct signatured_type *) per_cu;
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buildsym_init ();
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scoped_free_pendings free_pending;
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/* Clear the list here in case something was left over. */
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@ -1325,7 +1325,6 @@ static void
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elf_new_init (struct objfile *ignore)
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{
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stabsread_new_init ();
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buildsym_init ();
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}
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/* Perform any local cleanups required when we are done with a particular
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@ -344,7 +344,6 @@ mdebug_build_psymtabs (minimal_symbol_reader &reader,
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debug_info = info;
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stabsread_new_init ();
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buildsym_init ();
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free_header_files ();
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init_header_files ();
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@ -54,7 +54,6 @@ static void
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mipscoff_new_init (struct objfile *ignore)
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{
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stabsread_new_init ();
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buildsym_init ();
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}
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/* Initialize to read a symbol file (nothing to do). */
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@ -1870,7 +1870,6 @@ xcoff_psymtab_to_symtab_1 (struct objfile *objfile, struct partial_symtab *pst)
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{
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/* Init stuff necessary for reading in symbols. */
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stabsread_init ();
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buildsym_init ();
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scoped_free_pendings free_pending;
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read_xcoff_symtab (objfile, pst);
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@ -1922,7 +1921,6 @@ static void
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xcoff_new_init (struct objfile *objfile)
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{
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stabsread_new_init ();
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buildsym_init ();
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}
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/* Do initialization in preparation for reading symbols from OBJFILE.
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