diff options
-rw-r--r-- | gdb/elf-none-tdep.c | 2 | ||||
-rw-r--r-- | gdb/fbsd-tdep.c | 2 | ||||
-rw-r--r-- | gdb/infcmd.c | 34 | ||||
-rw-r--r-- | gdb/inferior.h | 36 | ||||
-rw-r--r-- | gdb/linux-tdep.c | 3 | ||||
-rw-r--r-- | gdb/procfs.c | 2 |
6 files changed, 40 insertions, 39 deletions
diff --git a/gdb/elf-none-tdep.c b/gdb/elf-none-tdep.c index 52a6281..0d94dc4 100644 --- a/gdb/elf-none-tdep.c +++ b/gdb/elf-none-tdep.c @@ -49,7 +49,7 @@ elf_none_make_corefile_notes (struct gdbarch *gdbarch, bfd *obfd, fname = lbasename (exe); psargs = std::string (exe); - const char *infargs = get_inferior_args (); + const char *infargs = current_inferior ()->args (); if (infargs != nullptr) psargs += " " + std::string (infargs); diff --git a/gdb/fbsd-tdep.c b/gdb/fbsd-tdep.c index eb792c3..141d236 100644 --- a/gdb/fbsd-tdep.c +++ b/gdb/fbsd-tdep.c @@ -684,7 +684,7 @@ fbsd_make_corefile_notes (struct gdbarch *gdbarch, bfd *obfd, int *note_size) const char *fname = lbasename (get_exec_file (0)); std::string psargs = fname; - const char *infargs = get_inferior_args (); + const char *infargs = current_inferior ()->args (); if (infargs != NULL) psargs = psargs + " " + infargs; diff --git a/gdb/infcmd.c b/gdb/infcmd.c index 0511595..1407a3e 100644 --- a/gdb/infcmd.c +++ b/gdb/infcmd.c @@ -124,33 +124,12 @@ show_inferior_tty_command (struct ui_file *file, int from_tty, "is \"%s\".\n"), inferior_tty); } -const char * -get_inferior_args (void) -{ - if (current_inferior ()->args == nullptr) - return ""; - - return current_inferior ()->args.get (); -} - -/* Set the arguments for the current inferior. Ownership of - NEWARGS is not transferred. */ - -void -set_inferior_args (const char *newargs) -{ - if (newargs != nullptr) - current_inferior ()->args = make_unique_xstrdup (newargs); - else - current_inferior ()->args.reset (); -} - void set_inferior_args_vector (int argc, char **argv) { gdb::array_view<char * const> args (argv, argc); std::string n = construct_inferior_arguments (args); - set_inferior_args (n.c_str ()); + current_inferior ()->set_args (n.c_str ()); } /* Notice when `set args' is run. */ @@ -160,7 +139,7 @@ set_args_command (const char *args, int from_tty, struct cmd_list_element *c) { /* CLI has assigned the user-provided value to inferior_args_scratch. Now route it to current inferior. */ - set_inferior_args (inferior_args_scratch); + current_inferior ()->set_args (inferior_args_scratch); } /* Notice when `show args' is run. */ @@ -171,7 +150,8 @@ show_args_command (struct ui_file *file, int from_tty, { /* Note that we ignore the passed-in value in favor of computing it directly. */ - deprecated_show_value_hack (file, from_tty, c, get_inferior_args ()); + deprecated_show_value_hack (file, from_tty, c, + current_inferior ()->args ()); } /* Set the inferior current working directory. If CWD is NULL, unset @@ -471,7 +451,7 @@ run_command_1 (const char *args, int from_tty, enum run_how run_how) /* If there were other args, beside '&', process them. */ if (args != NULL) - set_inferior_args (args); + current_inferior ()->set_args (args); if (from_tty) { @@ -480,13 +460,13 @@ run_command_1 (const char *args, int from_tty, enum run_how run_how) if (exec_file) uiout->field_string ("execfile", exec_file); uiout->spaces (1); - uiout->field_string ("infargs", get_inferior_args ()); + uiout->field_string ("infargs", current_inferior ()->args ()); uiout->text ("\n"); uiout->flush (); } run_target->create_inferior (exec_file, - std::string (get_inferior_args ()), + current_inferior ()->args (), current_inferior ()->environment.envp (), from_tty); /* to_create_inferior should push the target, so after this point we diff --git a/gdb/inferior.h b/gdb/inferior.h index feb3686..445b566 100644 --- a/gdb/inferior.h +++ b/gdb/inferior.h @@ -204,10 +204,6 @@ extern void post_create_inferior (int from_tty); extern void attach_command (const char *, int); -extern const char *get_inferior_args (void); - -extern void set_inferior_args (const char *); - extern void set_inferior_args_vector (int, char **); extern void registers_info (const char *, int); @@ -446,6 +442,30 @@ public: void set_tty (const char *terminal_name); const char *tty (); + /* Set the argument string to use when running this inferior. + + Either nullptr or an empty string can be used to represent "no + arguments". */ + void set_args (const char *args) + { + if (args != nullptr && args[0] != '\0') + m_args = make_unique_xstrdup (args); + else + m_args.reset (); + }; + + /* Get the argument string to use when running this inferior. + + The return value is always non-nullptr. No arguments is represented by + an empty string. */ + const char *args () const + { + if (m_args == nullptr) + return ""; + + return m_args.get (); + } + /* Convenient handle (GDB inferior id). Unique across all inferiors. */ int num = 0; @@ -475,9 +495,6 @@ public: /* The program space bound to this inferior. */ struct program_space *pspace = NULL; - /* The arguments string to use when running. */ - gdb::unique_xmalloc_ptr<char> args; - /* The current working directory that will be used when starting this inferior. */ gdb::unique_xmalloc_ptr<char> cwd; @@ -569,6 +586,11 @@ private: /* The list of continuations. */ std::list<std::function<void ()>> m_continuations; + + /* The arguments string to use when running. + + This is nullptr when there are not args. */ + gdb::unique_xmalloc_ptr<char> m_args; }; /* Keep a registry of per-inferior data-pointers required by other GDB diff --git a/gdb/linux-tdep.c b/gdb/linux-tdep.c index 8c0885e..99e868e 100644 --- a/gdb/linux-tdep.c +++ b/gdb/linux-tdep.c @@ -1804,7 +1804,6 @@ linux_fill_prpsinfo (struct elf_internal_linux_prpsinfo *p) char filename[100]; /* The basename of the executable. */ const char *basename; - const char *infargs; /* Temporary buffer. */ char *tmpstr; /* The valid states of a process, according to the Linux kernel. */ @@ -1848,7 +1847,7 @@ linux_fill_prpsinfo (struct elf_internal_linux_prpsinfo *p) strncpy (p->pr_fname, basename, sizeof (p->pr_fname) - 1); p->pr_fname[sizeof (p->pr_fname) - 1] = '\0'; - infargs = get_inferior_args (); + const char *infargs = current_inferior ()->args (); /* The arguments of the program. */ std::string psargs = fname.get (); diff --git a/gdb/procfs.c b/gdb/procfs.c index 8343865..0641efd 100644 --- a/gdb/procfs.c +++ b/gdb/procfs.c @@ -3613,7 +3613,7 @@ procfs_target::make_corefile_notes (bfd *obfd, int *note_size) strncpy (psargs, get_exec_file (0), sizeof (psargs)); psargs[sizeof (psargs) - 1] = 0; - inf_args = get_inferior_args (); + inf_args = current_inferior ()->args (); if (inf_args && *inf_args && (strlen (inf_args) < ((int) sizeof (psargs) - (int) strlen (psargs)))) |