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Change get_inferior_args to return const char *

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I noticed that get_inferior_args should return const char *, because
it is just returning a reference to something owned by the inferior.

I'm checking this in.

gdb/ChangeLog
2018-09-15  Tom Tromey  <tom@tromey.com>

	* infcmd.c (get_inferior_args): Return const char *.
	* inferior.h (get_inferior_args): Return type now const.
	* linux-tdep.c (linux_fill_prpsinfo): Update.
	* procfs.c (procfs_target::make_corefile_notes): Update.
This commit is contained in:
Tom Tromey
2018-09-15 16:29:03 -06:00
parent 3c3741435f
commit cbaaa0cafc
5 changed files with 11 additions and 4 deletions
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7
gdb/ChangeLog
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@ -1,3 +1,10 @@
2018-09-15 Tom Tromey <tom@tromey.com>
* infcmd.c (get_inferior_args): Return const char *.
* inferior.h (get_inferior_args): Return type now const.
* linux-tdep.c (linux_fill_prpsinfo): Update.
* procfs.c (procfs_target::make_corefile_notes): Update.
2018-09-07 Tom Tromey <tom@tromey.com> 2018-09-07 Tom Tromey <tom@tromey.com>
* python/python.c (execute_gdb_command): Call bpstat_do_actions * python/python.c (execute_gdb_command): Call bpstat_do_actions

2
gdb/infcmd.c
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@ -154,7 +154,7 @@ show_inferior_tty_command (struct ui_file *file, int from_tty,
"is \"%s\".\n"), inferior_io_terminal); "is \"%s\".\n"), inferior_io_terminal);
} }
char * const char *
get_inferior_args (void) get_inferior_args (void)
{ {
if (current_inferior ()->argc != 0) if (current_inferior ()->argc != 0)

2
gdb/inferior.h
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@ -161,7 +161,7 @@ extern void post_create_inferior (struct target_ops *, int);
extern void attach_command (const char *, int); extern void attach_command (const char *, int);
extern char *get_inferior_args (void); extern const char *get_inferior_args (void);
extern void set_inferior_args (const char *); extern void set_inferior_args (const char *);

2
gdb/linux-tdep.c
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@ -1728,7 +1728,7 @@ linux_fill_prpsinfo (struct elf_internal_linux_prpsinfo *p)
char filename[100]; char filename[100];
/* The basename of the executable. */ /* The basename of the executable. */
const char *basename; const char *basename;
char *infargs; const char *infargs;
/* Temporary buffer. */ /* Temporary buffer. */
char *tmpstr; char *tmpstr;
/* The valid states of a process, according to the Linux kernel. */ /* The valid states of a process, according to the Linux kernel. */

2
gdb/procfs.c
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@ -3848,7 +3848,7 @@ procfs_target::make_corefile_notes (bfd *obfd, int *note_size)
char psargs[80] = {'\0'}; char psargs[80] = {'\0'};
procinfo *pi = find_procinfo_or_die (inferior_ptid.pid (), 0); procinfo *pi = find_procinfo_or_die (inferior_ptid.pid (), 0);
char *note_data = NULL; char *note_data = NULL;
char *inf_args; const char *inf_args;
struct procfs_corefile_thread_data thread_args; struct procfs_corefile_thread_data thread_args;
enum gdb_signal stop_signal; enum gdb_signal stop_signal;