From c0015d4497e0057536b5ec7e0fed8f8bca07572e Mon Sep 17 00:00:00 2001 From: Tom Tromey Date: Sun, 20 May 2018 10:39:24 -0600 Subject: Move last_source file to buildsym_compunit This moves the global last_source_file into buildsym_compunit. gdb/ChangeLog 2018-07-16 Tom Tromey * buildsym.c (buildsym_compunit::buildsym_compunit): Add name parameter. (buildsym_compunit::set_last_source_file): New method. : New member. (prepare_for_building): Remove "name" parameter. (start_symtab, restart_symtab, reset_symtab_globals): Update. (last_source_file): Remove. (set_last_source_file, get_last_source_file): Update. --- gdb/ChangeLog | 11 +++++++++++ gdb/buildsym.c | 43 +++++++++++++++++++++++++------------------ 2 files changed, 36 insertions(+), 18 deletions(-) (limited to 'gdb') diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 0a0d00c..f85f915 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,16 @@ 2018-07-16 Tom Tromey + * buildsym.c (buildsym_compunit::buildsym_compunit): Add name + parameter. + (buildsym_compunit::set_last_source_file): New method. + : New member. + (prepare_for_building): Remove "name" parameter. + (start_symtab, restart_symtab, reset_symtab_globals): Update. + (last_source_file): Remove. + (set_last_source_file, get_last_source_file): Update. + +2018-07-16 Tom Tromey + * buildsym.c (prepare_for_building): Add assert. 2018-07-16 Tom Tromey diff --git a/gdb/buildsym.c b/gdb/buildsym.c index 035bdb2..486a005 100644 --- a/gdb/buildsym.c +++ b/gdb/buildsym.c @@ -105,9 +105,10 @@ struct buildsym_compunit COMP_DIR is the directory in which the compilation unit was compiled (or NULL if not known). */ - buildsym_compunit (struct objfile *objfile_, const char *comp_dir_, - enum language language_) + buildsym_compunit (struct objfile *objfile_, const char *name, + const char *comp_dir_, enum language language_) : objfile (objfile_), + m_last_source_file (name == nullptr ? nullptr : xstrdup (name)), comp_dir (comp_dir_ == nullptr ? nullptr : xstrdup (comp_dir_)), language (language_) { @@ -128,6 +129,12 @@ struct buildsym_compunit } } + void set_last_source_file (const char *name) + { + char *new_name = name == NULL ? NULL : xstrdup (name); + m_last_source_file.reset (new_name); + } + /* The objfile we're reading debug info from. */ struct objfile *objfile; @@ -140,6 +147,11 @@ struct buildsym_compunit /* The subfile of the main source file. */ struct subfile *main_subfile = nullptr; + /* Name of source file whose symbol data we are now processing. This + comes from a symbol of type N_SO for stabs. For DWARF it comes + from the DW_AT_name attribute of a DW_TAG_compile_unit DIE. */ + gdb::unique_xmalloc_ptr m_last_source_file; + /* E.g., DW_AT_comp_dir if DWARF. Space for this is malloc'd. */ gdb::unique_xmalloc_ptr comp_dir; @@ -1001,9 +1013,8 @@ get_macro_table (void) buildsym_init. */ static void -prepare_for_building (const char *name, CORE_ADDR start_addr) +prepare_for_building (CORE_ADDR start_addr) { - set_last_source_file (name); last_source_start_addr = start_addr; local_symbols = NULL; @@ -1040,9 +1051,9 @@ struct compunit_symtab * start_symtab (struct objfile *objfile, const char *name, const char *comp_dir, CORE_ADDR start_addr, enum language language) { - prepare_for_building (name, start_addr); + prepare_for_building (start_addr); - buildsym_compunit = new struct buildsym_compunit (objfile, comp_dir, + buildsym_compunit = new struct buildsym_compunit (objfile, name, comp_dir, language); /* Allocate the compunit symtab now. The caller needs it to allocate @@ -1077,10 +1088,11 @@ void restart_symtab (struct compunit_symtab *cust, const char *name, CORE_ADDR start_addr) { - prepare_for_building (name, start_addr); + prepare_for_building (start_addr); buildsym_compunit = new struct buildsym_compunit (COMPUNIT_OBJFILE (cust), + name, COMPUNIT_DIRNAME (cust), compunit_language (cust)); buildsym_compunit->compunit_symtab = cust; @@ -1168,8 +1180,6 @@ watch_main_source_file_lossage (void) static void reset_symtab_globals (void) { - set_last_source_file (NULL); - local_symbols = NULL; local_using_directives = NULL; file_symbols = NULL; @@ -1699,19 +1709,14 @@ merge_symbol_lists (struct pending **srclist, struct pending **targetlist) } -/* Name of source file whose symbol data we are now processing. This - comes from a symbol of type N_SO for stabs. For Dwarf it comes - from the DW_AT_name attribute of a DW_TAG_compile_unit DIE. */ - -static char *last_source_file; - /* See buildsym.h. */ void set_last_source_file (const char *name) { - xfree (last_source_file); - last_source_file = name == NULL ? NULL : xstrdup (name); + gdb_assert (buildsym_compunit != nullptr || name == nullptr); + if (buildsym_compunit != nullptr) + buildsym_compunit->set_last_source_file (name); } /* See buildsym.h. */ @@ -1719,7 +1724,9 @@ set_last_source_file (const char *name) const char * get_last_source_file (void) { - return last_source_file; + if (buildsym_compunit == nullptr) + return nullptr; + return buildsym_compunit->m_last_source_file.get (); } -- cgit v1.1