diff options
Diffstat (limited to 'gdb')
-rw-r--r-- | gdb/ChangeLog-gdbtk | 20 | ||||
-rwxr-xr-x | gdb/configure | 25 | ||||
-rw-r--r-- | gdb/configure.in | 9 | ||||
-rw-r--r-- | gdb/gdbtk.c | 73 |
4 files changed, 102 insertions, 25 deletions
diff --git a/gdb/ChangeLog-gdbtk b/gdb/ChangeLog-gdbtk index 55bdd34..152634d 100644 --- a/gdb/ChangeLog-gdbtk +++ b/gdb/ChangeLog-gdbtk @@ -1,3 +1,23 @@ +Wed Jan 22 10:37:02 1998 Keith Seitz <keiths@onions.cygnus.com> + + * symfile.c: Define two new hooks for symbol reading: "pre_add_symbol_hook" + and "post_add_symbol_hook". These hooks are called before we begin reading + symbols, and after we finish. + (generic_load): Use new symbol reading hooks and get rid of compiler warning. + + * gdbtk.c (gdbtk_init): Add hooks for pre- and post-symbol reading. + (gdbtk_pre_add_symbol): New function: the pre-add-symbol hook. + (gdbtk_post_add_symbol): New function: the post-add-symbol hook. + (find_file_in_dir): New function. Moved the guts of gdb_find_file_command + into here to allow its use by others. + (gdb_loc): Use find_file_in_dir to return the real path to the file + (or "N/A" if we can't find it). + + * configure.in (TIX_LIB_EXT): Define new variable for those special cases + when TCL_SHLIB_SUFFIX is not enough to specify the dependency. + + * configure: Regenerate. + Fri Jan 23 07:47:06 1998 Fred Fish <fnf@cygnus.com> * Makefile.in (uninstall): Remove installed gdbtcl dir, if one diff --git a/gdb/configure b/gdb/configure index 0a2262e..ff655d9 100755 --- a/gdb/configure +++ b/gdb/configure @@ -3120,9 +3120,18 @@ fi esac if test "${TCL_SHARED_BUILD}" = "1"; then TIX_LIB_EXT="${TCL_SHLIB_SUFFIX}" + + # Can't win them all: SunOS 4 (others?) appends a version + # number after the ".so" + case "${host}" in + *-*-sunos4*) + TIX_LIB_EXT="${TIX_LIB_EXT}.1.0" ;; + esac + else TIX_LIB_EXT=".a" fi + if test "${TCL_LIB_VERSIONS_OK}" = "ok"; then TIXLIB="-L${tixdir} -ltix${TIXVERSION}" TIX_DEPS="${tixdir}/libtix${TIXVERSION}${TIX_LIB_EXT}" @@ -3305,7 +3314,7 @@ links="${links} nm.h" fi # start-sanitize-gdbtk echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6 -echo "configure:3309: checking whether ln -s works" >&5 +echo "configure:3318: checking whether ln -s works" >&5 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3340,19 +3349,19 @@ fi echo $ac_n "checking for Cygwin32 environment""... $ac_c" 1>&6 -echo "configure:3344: checking for Cygwin32 environment" >&5 +echo "configure:3353: checking for Cygwin32 environment" >&5 if eval "test \"`echo '$''{'am_cv_cygwin32'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3349 "configure" +#line 3358 "configure" #include "confdefs.h" int main() { return __CYGWIN32__; ; return 0; } EOF -if { (eval echo configure:3356: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:3365: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* am_cv_cygwin32=yes else @@ -3369,19 +3378,19 @@ echo "$ac_t""$am_cv_cygwin32" 1>&6 CYGWIN32= test "$am_cv_cygwin32" = yes && CYGWIN32=yes echo $ac_n "checking for Mingw32 environment""... $ac_c" 1>&6 -echo "configure:3373: checking for Mingw32 environment" >&5 +echo "configure:3382: checking for Mingw32 environment" >&5 if eval "test \"`echo '$''{'am_cv_mingw32'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3378 "configure" +#line 3387 "configure" #include "confdefs.h" int main() { return __MINGW32__; ; return 0; } EOF -if { (eval echo configure:3385: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:3394: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* am_cv_mingw32=yes else @@ -3400,7 +3409,7 @@ test "$am_cv_mingw32" = yes && MINGW32=yes echo $ac_n "checking for executable suffix""... $ac_c" 1>&6 -echo "configure:3404: checking for executable suffix" >&5 +echo "configure:3413: checking for executable suffix" >&5 if eval "test \"`echo '$''{'am_cv_exeext'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else diff --git a/gdb/configure.in b/gdb/configure.in index 2089f29..2d41cd4 100644 --- a/gdb/configure.in +++ b/gdb/configure.in @@ -361,9 +361,18 @@ if test "${enable_gdbtk}" = "yes"; then esac if test "${TCL_SHARED_BUILD}" = "1"; then TIX_LIB_EXT="${TCL_SHLIB_SUFFIX}" + + # Can't win them all: SunOS 4 (others?) appends a version + # number after the ".so" + case "${host}" in + *-*-sunos4*) + TIX_LIB_EXT="${TIX_LIB_EXT}.1.0" ;; + esac + else TIX_LIB_EXT=".a" fi + if test "${TCL_LIB_VERSIONS_OK}" = "ok"; then TIXLIB="-L${tixdir} -ltix${TIXVERSION}" TIX_DEPS="${tixdir}/libtix${TIXVERSION}${TIX_LIB_EXT}" diff --git a/gdb/gdbtk.c b/gdb/gdbtk.c index c83ed35f..93a3eb3 100644 --- a/gdb/gdbtk.c +++ b/gdb/gdbtk.c @@ -88,6 +88,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ int gdbtk_load_hash PARAMS ((char *, unsigned long)); int (*ui_load_progress_hook) PARAMS ((char *, unsigned long)); +void (*pre_add_symbol_hook) PARAMS ((char *)); +void (*post_add_symbol_hook) PARAMS ((void)); static void null_routine PARAMS ((int)); static void gdbtk_flush PARAMS ((FILE *)); @@ -142,10 +144,13 @@ static int gdb_get_tracepoint_info PARAMS ((ClientData, Tcl_Interp *, int, Tcl_O static int gdb_actions_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); static int gdb_prompt_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); static int gdb_find_file_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); +static char *find_file_in_dir PARAMS ((char *)); static int gdb_get_tracepoint_list PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); static void gdbtk_create_tracepoint PARAMS ((struct tracepoint *)); static void gdbtk_delete_tracepoint PARAMS ((struct tracepoint *)); static void tracepoint_notify PARAMS ((struct tracepoint *, const char *)); +void gdbtk_pre_add_symbol PARAMS ((char *)); +void gdbtk_post_add_symbol PARAMS ((void)); /* Handle for TCL interpreter */ @@ -484,7 +489,7 @@ gdb_get_breakpoint_info (clientData, interp, argc, argv) filename = symtab_to_filename (sal.symtab); if (filename == NULL) - filename = "N/A"; + filename = ""; Tcl_DStringAppendElement (result_ptr, filename); find_pc_partial_function (b->address, &funcname, NULL, NULL); Tcl_DStringAppendElement (result_ptr, funcname); @@ -613,7 +618,9 @@ gdb_loc (clientData, interp, argc, argv) find_pc_partial_function (pc, &funcname, NULL, NULL); Tcl_DStringAppendElement (result_ptr, funcname); + /* Would it be better to use "find_file_in_dir"? */ filename = symtab_to_filename (sal.symtab); + if (filename == NULL) filename = "N/A"; Tcl_DStringAppendElement (result_ptr, filename); @@ -1955,6 +1962,8 @@ gdbtk_init ( argv0 ) readline_hook = gdbtk_readline; readline_end_hook = gdbtk_readline_end; ui_load_progress_hook = gdbtk_load_hash; + pre_add_symbol_hook = gdbtk_pre_add_symbol; + post_add_symbol_hook = gdbtk_post_add_symbol; create_tracepoint_hook = gdbtk_create_tracepoint; delete_tracepoint_hook = gdbtk_delete_tracepoint; @@ -2688,7 +2697,6 @@ gdb_find_file_command (clientData, interp, objc, objv) Tcl_Obj *CONST objv[]; { char *file, *filename; - struct symtab *st = NULL; if (objc != 2) { @@ -2698,28 +2706,59 @@ gdb_find_file_command (clientData, interp, objc, objv) return TCL_ERROR; } - /* try something simple first */ file = Tcl_GetStringFromObj (objv[1], NULL); - if (access (file, R_OK) == 0) - { - Tcl_SetObjResult (interp, Tcl_NewStringObj (file, -1)); - return TCL_OK; - } + filename = find_file_in_dir (file); + + if (filename == NULL) + Tcl_SetResult (interp, "", TCL_STATIC); + else + Tcl_SetObjResult (interp, Tcl_NewStringObj (filename, -1)); + + return TCL_OK; +} + +static char * +find_file_in_dir (file) + char *file; +{ + struct symtab *st = NULL; - /* We really need a symtab for this to work... */ - st = lookup_symtab (file); - if (st != NULL) + if (file != NULL) { - filename = symtab_to_filename (st); - if (filename != NULL) + /* try something simple first */ + if (access (file, R_OK) == 0) + return file; + + /* We really need a symtab for this to work... */ + st = lookup_symtab (file); + if (st != NULL) { - Tcl_SetObjResult (interp, Tcl_NewStringObj (filename, -1)); - return TCL_OK; + file = symtab_to_filename (st); + if (file != NULL) + return file; } } + + return NULL; +} - Tcl_SetResult (interp, "", TCL_STATIC); - return TCL_OK; +/* This hook is called whenever we are ready to load a symbol file so that + the UI can notify the user... */ +void +gdbtk_pre_add_symbol (name) + char *name; +{ + char command[256]; + + sprintf (command, "gdbtk_tcl_pre_add_symbol %s", name); + Tcl_Eval (interp, command); +} + +/* This hook is called whenever we finish loading a symbol file. */ +void +gdbtk_post_add_symbol () +{ + Tcl_Eval (interp, "gdbtk_tcl_post_add_symbol"); } /* Come here during initialize_all_files () */ |