constify to_info_proc and friends

This makes a parameter of to_info_proc const and then fixes up some
fallout, including parameters in a couple of gdbarch methods.

I could not test the procfs.c change.  I verified it by inspection.
If this causes an error here, it will be trivial to fix.

2014-06-16  Tom Tromey  <tromey@redhat.com>

	* target.h (struct target_ops) <to_info_proc>: Make parameter
	const.
	(target_info_proc): Update.
	* target.c (target_info_proc): Make "args" const.
	* procfs.c (procfs_info_proc): Update.
	* linux-tdep.c (linux_info_proc): Update.
	(linux_core_info_proc_mappings): Make "args" const.
	(linux_core_info_proc): Update.
	* gdbarch.sh (info_proc, core_info_proc): Make "args" const.
	* gdbarch.c: Rebuild.
	* gdbarch.h: Rebuild.
	* corelow.c (core_info_proc): Update.

1 files changed, 2 insertions, 2 deletions

diff --git a/gdb/gdbarch.sh b/gdb/gdbarch.sh
index 9f357b67191..13db4d4b06f 100755
--- a/gdb/gdbarch.sh
+++ b/gdb/gdbarch.sh
@@ -990,12 +990,12 @@ v:int:has_dos_based_file_system:::0:0::0
 m:void:gen_return_address:struct agent_expr *ax, struct axs_value *value, CORE_ADDR scope:ax, value, scope::default_gen_return_address::0
 
 # Implement the "info proc" command.
-M:void:info_proc:char *args, enum info_proc_what what:args, what
+M:void:info_proc:const char *args, enum info_proc_what what:args, what
 
 # Implement the "info proc" command for core files.  Noe that there
 # are two "info_proc"-like methods on gdbarch -- one for core files,
 # one for live targets.
-M:void:core_info_proc:char *args, enum info_proc_what what:args, what
+M:void:core_info_proc:const char *args, enum info_proc_what what:args, what
 
 # Iterate over all objfiles in the order that makes the most sense
 # for the architecture to make global symbol searches.