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2002-12-13 Jeff Johnston <jjohnstn@redhat.com>

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* defs.h (init_last_source_visited): New prototype.
        (add_path): Ditto.
        * source.c (add_path): New function that adds to a specified path.
        (mod_path): Change to call add_path.
        (init_last_source_visited): New function to allow interfaces to
        initialize static variable: last_source_visited.  Part of fix
        for PR gdb/741.
        * Makefile.in: Add support for mi/mi-cmd-env.c.
This commit is contained in:
Jeff Johnston 2002-12-13 17:55:49 +00:00
parent 068890be59
commit c04e0a08c9
4 changed files with 53 additions and 6 deletions
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11
gdb/ChangeLog
View file

@ -1,3 +1,14 @@
2002-12-13 Jeff Johnston <jjohnstn@redhat.com>
* defs.h (init_last_source_visited): New prototype.
(add_path): Ditto.
* source.c (add_path): New function that adds to a specified path.
(mod_path): Change to call add_path.
(init_last_source_visited): New function to allow interfaces to
initialize static variable: last_source_visited. Part of fix
for PR gdb/741.
* Makefile.in: Add support for mi/mi-cmd-env.c.
2002-12-13 Andrew Cagney <ac131313@redhat.com>
* frame.h (frame_id_unwind): Declare.

8
gdb/Makefile.in
View file

@ -168,12 +168,12 @@ SUBDIR_CLI_UNINSTALL=
#
SUBDIR_MI_OBS = \
mi-out.o mi-console.o \
mi-cmds.o mi-cmd-var.o mi-cmd-break.o mi-cmd-stack.o \
mi-cmds.o mi-cmd-env.o mi-cmd-var.o mi-cmd-break.o mi-cmd-stack.o \
mi-cmd-disas.o \
mi-main.o mi-parse.o mi-getopt.o
SUBDIR_MI_SRCS = \
mi/mi-out.c mi/mi-console.c \
mi/mi-cmds.c \
mi/mi-cmds.c mi/mi-cmd-env.c \
mi/mi-cmd-var.c mi/mi-cmd-break.c mi/mi-cmd-stack.c \
mi/mi-cmd-disas.c \
mi/mi-main.c mi/mi-parse.c mi/mi-getopt.c
@ -2536,6 +2536,10 @@ mi-cmd-break.o: $(srcdir)/mi/mi-cmd-break.c $(defs_h) $(mi_cmds_h) \
mi-cmd-disas.o: $(srcdir)/mi/mi-cmd-disas.c $(defs_h) $(target_h) $(value_h) \
$(mi_cmds_h) $(mi_getopt_h) $(ui_out_h) $(gdb_string_h) $(disasm_h)
$(CC) -c $(INTERNAL_CFLAGS) $(srcdir)/mi/mi-cmd-disas.c
mi-cmd-env.o: $(srcdir)/mi/mi-cmd-env.c $(defs_h) $(mi_cmds_h) $(ui_out_h) \
$(mi_out_h) $(varobj_h) $(value_h) $(gdb_string_h) $(inferior.h) \
$(mi_getopt_h) $(environ_h) $(gdbcmd_h) $(top_h)
$(CC) -c $(INTERNAL_CFLAGS) $(srcdir)/mi/mi-cmd-env.c
mi-cmd-stack.o: $(srcdir)/mi/mi-cmd-stack.c $(defs_h) $(target_h) $(frame_h) \
$(value_h) $(mi_cmds_h) $(ui_out_h) $(symtab_h)
$(CC) -c $(INTERNAL_CFLAGS) $(srcdir)/mi/mi-cmd-stack.c

6
gdb/defs.h
View file

@ -572,10 +572,16 @@ extern int source_full_path_of (char *, char **);
extern void mod_path (char *, char **);
extern void add_path (char *, char **, int);
extern void directory_command (char *, int);
extern char *source_path;
extern void init_source_path (void);
extern void init_last_source_visited (void);
extern char *symtab_to_filename (struct symtab *);
/* From exec.c */

34
gdb/source.c
View file

@ -358,6 +358,12 @@ init_source_path (void)
forget_cached_source_info ();
}
void
init_last_source_visited (void)
{
last_source_visited = NULL;
}
/* Add zero or more directories to the front of the source path. */
void
@ -387,6 +393,18 @@ directory_command (char *dirname, int from_tty)
void
mod_path (char *dirname, char **which_path)
{
add_path (dirname, which_path, 1);
}
/* Workhorse of mod_path. Takes an extra argument to determine
if dirname should be parsed for separators that indicate multiple
directories. This allows for interfaces that pre-parse the dirname
and allow specification of traditional separator characters such
as space or tab. */
void
add_path (char *dirname, char **which_path, int parse_separators)
{
char *old = *which_path;
int prefix = 0;
@ -404,9 +422,16 @@ mod_path (char *dirname, char **which_path)
struct stat st;
{
char *separator = strchr (name, DIRNAME_SEPARATOR);
char *space = strchr (name, ' ');
char *tab = strchr (name, '\t');
char *separator = NULL;
char *space = NULL;
char *tab = NULL;
if (parse_separators)
{
separator = strchr (name, DIRNAME_SEPARATOR);
space = strchr (name, ' ');
tab = strchr (name, '\t');
}
if (separator == 0 && space == 0 && tab == 0)
p = dirname = name + strlen (name);
@ -537,7 +562,8 @@ mod_path (char *dirname, char **which_path)
tinybuf[0] = DIRNAME_SEPARATOR;
tinybuf[1] = '\0';
/* If we have already tacked on a name(s) in this command, be sure they stay on the front as we tack on some more. */
/* If we have already tacked on a name(s) in this command, be sure they stay
on the front as we tack on some more. */
if (prefix)
{
char *temp, c;