Delete unused or undefined functions.

* breakpoint.c (ep_parse_optional_filename): Delete.
        * dcache.c (dcache_write_line): Remove declaration.
        * infrun.c (build_infrun): Remove declaration.
        * tracepoint.c (tracepoint_save_command): Remove declaration.
        * linux-nat.c (init_lwp_list): Delete. No longer used.
        * event-loop.c (check_async_signal_handlers): Delete declaration.
        * infrun.c (init_execution_control_state): Delete.
        (proceed): Update comment to avoid mentioning
        init_execution_control_state.
        * target.c (kill_or_be_killed, nosupport_runtime): Delete.
        * ada-lang.c (ada_to_static_fixed_value): Delete.
        * scm-lang.c (evaluate_subexp_scm): Delete declaration.
        * cp-namespace.c (cp_copy_usings): Delete.
        * xml-syscall.c (xml_number_of_syscalls): Delete.
        * progspace.c (find_program_space_by_num): Delete.
        * inflow.c (handle_sigio): Delete declaration.
        * hppa-tdep.c (hppa_alignof): Delete.
        * mipsnbsd-tdep.c (mipsnbsd_sigtramp_offset)
        (mipsnbsd_core_osabi_sniffer): Delete.
This commit is contained in:
Joel Brobecker 2010-01-19 09:39:12 +00:00
parent 37a1f2771f
commit d5cd603472
16 changed files with 31 additions and 276 deletions

View File

@ -1,3 +1,26 @@
2010-01-19 Joel Brobecker <brobecker@adacore.com>
Delete unused or undefined functions.
* breakpoint.c (ep_parse_optional_filename): Delete.
* dcache.c (dcache_write_line): Remove declaration.
* infrun.c (build_infrun): Remove declaration.
* tracepoint.c (tracepoint_save_command): Remove declaration.
* linux-nat.c (init_lwp_list): Delete. No longer used.
* event-loop.c (check_async_signal_handlers): Delete declaration.
* infrun.c (init_execution_control_state): Delete.
(proceed): Update comment to avoid mentioning
init_execution_control_state.
* target.c (kill_or_be_killed, nosupport_runtime): Delete.
* ada-lang.c (ada_to_static_fixed_value): Delete.
* scm-lang.c (evaluate_subexp_scm): Delete declaration.
* cp-namespace.c (cp_copy_usings): Delete.
* xml-syscall.c (xml_number_of_syscalls): Delete.
* progspace.c (find_program_space_by_num): Delete.
* inflow.c (handle_sigio): Delete declaration.
* hppa-tdep.c (hppa_alignof): Delete.
* mipsnbsd-tdep.c (mipsnbsd_sigtramp_offset)
(mipsnbsd_core_osabi_sniffer): Delete.
2010-01-18 Tom Tromey <tromey@redhat.com>
PR c++/9680:

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@ -7575,22 +7575,6 @@ ada_to_fixed_value (struct value *val)
value_address (val),
val);
}
/* A value representing VAL, but with a standard (static-sized) type
chosen to approximate the real type of VAL as well as possible, but
without consulting any runtime values. For Ada dynamic-sized
types, therefore, the type of the result is likely to be inaccurate. */
static struct value *
ada_to_static_fixed_value (struct value *val)
{
struct type *type =
to_static_fixed_type (static_unwrap_type (value_type (val)));
if (type == value_type (val))
return val;
else
return coerce_unspec_val_to_type (val, type);
}
/* Attributes */

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@ -187,8 +187,6 @@ static void stopat_command (char *arg, int from_tty);
static char *ep_parse_optional_if_clause (char **arg);
static char *ep_parse_optional_filename (char **arg);
static void catch_exception_command_1 (enum exception_event_kind ex_event,
char *arg, int tempflag, int from_tty);
@ -7651,42 +7649,6 @@ ep_parse_optional_if_clause (char **arg)
return cond_string;
}
/* This function attempts to parse an optional filename from the arg
string. If one is not found, it returns NULL.
Else, it returns a pointer to the parsed filename. (This function
makes no attempt to verify that a file of that name exists, or is
accessible.) And, it updates arg to point to the first character
following the parsed filename in the arg string.
Note that clients needing to preserve the returned filename for
future access should copy it to their own buffers. */
static char *
ep_parse_optional_filename (char **arg)
{
static char filename[1024];
char *arg_p = *arg;
int i;
char c;
if ((*arg_p == '\0') || isspace (*arg_p))
return NULL;
for (i = 0;; i++)
{
c = *arg_p;
if (isspace (c))
c = '\0';
filename[i] = c;
if (c == '\0')
break;
arg_p++;
}
*arg = arg_p;
return filename;
}
/* Commands to deal with catching events, such as signals, exceptions,
process start/exit, etc. */

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@ -33,9 +33,6 @@
#include "frame.h"
#include "buildsym.h"
static struct using_direct *cp_copy_usings (struct using_direct *using,
struct obstack *obstack);
static struct symbol *lookup_namespace_scope (const char *name,
const char *linkage_name,
const struct block *block,
@ -222,36 +219,6 @@ cp_add_using (const char *dest,
return retval;
}
/* Make a copy of the using directives in the list pointed to by
USING, using OBSTACK to allocate memory. Free all memory pointed
to by USING via xfree. */
static struct using_direct *
cp_copy_usings (struct using_direct *using,
struct obstack *obstack)
{
if (using == NULL)
{
return NULL;
}
else
{
struct using_direct *retval
= obstack_alloc (obstack, sizeof (struct using_direct));
retval->import_src = obsavestring (using->import_src, strlen (using->import_src),
obstack);
retval->import_dest = obsavestring (using->import_dest, strlen (using->import_dest),
obstack);
retval->next = cp_copy_usings (using->next, obstack);
xfree (using->import_src);
xfree (using->import_dest);
xfree (using);
return retval;
}
}
/* The C++-specific version of name lookup for static and global
names. This makes sure that names get looked for in all namespaces
that are in scope. NAME is the natural name of the symbol that

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@ -117,8 +117,6 @@ typedef void (block_func) (struct dcache_block *block, void *param);
static struct dcache_block *dcache_hit (DCACHE *dcache, CORE_ADDR addr);
static int dcache_write_line (DCACHE *dcache, struct dcache_block *db);
static int dcache_read_line (DCACHE *dcache, struct dcache_block *db);
static struct dcache_block *dcache_alloc (DCACHE *dcache, CORE_ADDR addr);

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@ -262,7 +262,6 @@ static void create_file_handler (int fd, int mask, handler_func *proc,
gdb_client_data client_data);
static void handle_file_event (event_data data);
static void check_async_event_handlers (void);
static void check_async_signal_handlers (void);
static int gdb_wait_for_event (int);
static void poll_timers (void);

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@ -1305,41 +1305,6 @@ hppa_write_pc (struct regcache *regcache, CORE_ADDR pc)
regcache_cooked_write_unsigned (regcache, HPPA_PCOQ_TAIL_REGNUM, pc + 4);
}
/* return the alignment of a type in bytes. Structures have the maximum
alignment required by their fields. */
static int
hppa_alignof (struct type *type)
{
int max_align, align, i;
CHECK_TYPEDEF (type);
switch (TYPE_CODE (type))
{
case TYPE_CODE_PTR:
case TYPE_CODE_INT:
case TYPE_CODE_FLT:
return TYPE_LENGTH (type);
case TYPE_CODE_ARRAY:
return hppa_alignof (TYPE_INDEX_TYPE (type));
case TYPE_CODE_STRUCT:
case TYPE_CODE_UNION:
max_align = 1;
for (i = 0; i < TYPE_NFIELDS (type); i++)
{
/* Bit fields have no real alignment. */
/* if (!TYPE_FIELD_BITPOS (type, i)) */
if (!TYPE_FIELD_BITSIZE (type, i)) /* elz: this should be bitsize */
{
align = hppa_alignof (TYPE_FIELD_TYPE (type, i));
max_align = max (max_align, align);
}
}
return max_align;
default:
return 4;
}
}
/* For the given instruction (INST), return any adjustment it makes
to the stack pointer or zero for no adjustment.

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@ -43,10 +43,6 @@
#define O_NOCTTY 0
#endif
#if defined (SIGIO) && defined (FASYNC) && defined (FD_SET) && defined (F_SETOWN)
static void handle_sigio (int);
#endif
extern void _initialize_inflow (void);
static void pass_signal (int);

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@ -68,8 +68,6 @@ static int hook_stop_stub (void *);
static int restore_selected_frame (void *);
static void build_infrun (void);
static int follow_fork (void);
static void set_schedlock_func (char *args, int from_tty,
@ -1856,13 +1854,14 @@ proceed (CORE_ADDR addr, enum target_signal siggnal, int step)
or a return command, we often end up a few instructions forward, still
within the original line we started.
An attempt was made to have init_execution_control_state () refresh
the prev_pc value before calculating the line number. This approach
did not work because on platforms that use ptrace, the pc register
cannot be read unless the inferior is stopped. At that point, we
are not guaranteed the inferior is stopped and so the regcache_read_pc ()
call can fail. Setting the prev_pc value here ensures the value is
updated correctly when the inferior is stopped. */
An attempt was made to refresh the prev_pc at the same time the
execution_control_state is initialized (for instance, just before
waiting for an inferior event). But this approach did not work
because of platforms that use ptrace, where the pc register cannot
be read unless the inferior is stopped. At that point, we are not
guaranteed the inferior is stopped and so the regcache_read_pc() call
can fail. Setting the prev_pc value here ensures the value is updated
correctly when the inferior is stopped. */
tp->prev_pc = regcache_read_pc (get_current_regcache ());
/* Fill in with reasonable starting values. */
@ -1999,8 +1998,6 @@ struct execution_control_state
int wait_some_more;
};
static void init_execution_control_state (struct execution_control_state *ecs);
static void handle_inferior_event (struct execution_control_state *ecs);
static void handle_step_into_function (struct gdbarch *gdbarch,
@ -2403,15 +2400,6 @@ set_step_info (struct frame_info *frame, struct symtab_and_line sal)
tp->current_line = sal.line;
}
/* Prepare an execution control state for looping through a
wait_for_inferior-type loop. */
static void
init_execution_control_state (struct execution_control_state *ecs)
{
ecs->random_signal = 0;
}
/* Clear context switchable stepping state. */
void

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@ -1105,25 +1105,6 @@ status_to_str (int status)
return buf;
}
/* Initialize the list of LWPs. Note that this module, contrary to
what GDB's generic threads layer does for its thread list,
re-initializes the LWP lists whenever we mourn or detach (which
doesn't involve mourning) the inferior. */
static void
init_lwp_list (void)
{
struct lwp_info *lp, *lpnext;
for (lp = lwp_list; lp; lp = lpnext)
{
lpnext = lp->next;
xfree (lp);
}
lwp_list = NULL;
}
/* Remove all LWPs belong to PID from the lwp list. */
static void

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@ -244,40 +244,6 @@ static const unsigned char sigtramp_retcode_mipseb[RETCODE_SIZE] =
0x00, 0x00, 0x00, 0x0c, /* syscall */
};
static LONGEST
mipsnbsd_sigtramp_offset (struct frame_info *this_frame)
{
CORE_ADDR pc = get_frame_pc (this_frame);
const char *retcode = gdbarch_byte_order (get_frame_arch (this_frame))
== BFD_ENDIAN_BIG ? sigtramp_retcode_mipseb :
sigtramp_retcode_mipsel;
unsigned char ret[RETCODE_SIZE], w[4];
LONGEST off;
int i;
if (!safe_frame_unwind_memory (this_frame, pc, w, sizeof (w)))
return -1;
for (i = 0; i < RETCODE_NWORDS; i++)
{
if (memcmp (w, retcode + (i * 4), 4) == 0)
break;
}
if (i == RETCODE_NWORDS)
return -1;
off = i * 4;
pc -= off;
if (!safe_frame_unwind_memory (this_frame, pc, ret, sizeof (ret)))
return -1;
if (memcmp (ret, retcode, RETCODE_SIZE) == 0)
return off;
return -1;
}
/* Figure out where the longjmp will land. We expect that we have
just entered longjmp and haven't yet setup the stack frame, so the
args are still in the argument regs. MIPS_A0_REGNUM points at the
@ -409,15 +375,6 @@ mipsnbsd_init_abi (struct gdbarch_info info,
}
static enum gdb_osabi
mipsnbsd_core_osabi_sniffer (bfd *abfd)
{
if (strcmp (bfd_get_target (abfd), "netbsd-core") == 0)
return GDB_OSABI_NETBSD_ELF;
return GDB_OSABI_UNKNOWN;
}
/* Provide a prototype to silence -Wmissing-prototypes. */
extern initialize_file_ftype _initialize_mipsnbsd_tdep;

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@ -243,20 +243,6 @@ save_current_program_space (void)
return old_chain;
}
/* Find program space number NUM; returns NULL if not found. */
static struct program_space *
find_program_space_by_num (int num)
{
struct program_space *pspace;
ALL_PSPACES (pspace)
if (pspace->num == num)
return pspace;
return NULL;
}
/* Returns true iff there's no inferior bound to PSPACE. */
static int

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@ -35,8 +35,6 @@
#include "objfiles.h"
extern void _initialize_scheme_language (void);
static struct value *evaluate_subexp_scm (struct type *, struct expression *,
int *, enum noside);
static struct value *scm_lookup_name (struct gdbarch *, char *);
static int in_eval_c (void);

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@ -46,8 +46,6 @@
static void target_info (char *, int);
static void kill_or_be_killed (int);
static void default_terminal_info (char *, int);
static int default_watchpoint_addr_within_range (struct target_ops *,
@ -73,8 +71,6 @@ static void target_command (char *, int);
static struct target_ops *find_default_run_target (char *);
static void nosupport_runtime (void);
static LONGEST default_xfer_partial (struct target_ops *ops,
enum target_object object,
const char *annex, gdb_byte *readbuf,
@ -519,49 +515,12 @@ nosymbol (char *name, CORE_ADDR *addrp)
return 1; /* Symbol does not exist in target env */
}
static void
nosupport_runtime (void)
{
if (ptid_equal (inferior_ptid, null_ptid))
noprocess ();
else
error (_("No run-time support for this"));
}
static void
default_terminal_info (char *args, int from_tty)
{
printf_unfiltered (_("No saved terminal information.\n"));
}
/* This is the default target_create_inferior and target_attach function.
If the current target is executing, it asks whether to kill it off.
If this function returns without calling error(), it has killed off
the target, and the operation should be attempted. */
static void
kill_or_be_killed (int from_tty)
{
if (target_has_execution)
{
printf_unfiltered (_("You are already running a program:\n"));
target_files_info ();
if (query (_("Kill it? ")))
{
target_kill ();
if (target_has_execution)
error (_("Killing the program did not help."));
return;
}
else
{
error (_("Program not killed."));
}
}
tcomplain ();
}
/* A default implementation for the to_get_ada_task_ptid target method.
This function builds the PTID by using both LWP and TID as part of

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@ -164,7 +164,6 @@ static void trace_find_tracepoint_command (char *, int);
static void trace_find_line_command (char *, int);
static void trace_find_range_command (char *, int);
static void trace_find_outside_command (char *, int);
static void tracepoint_save_command (char *, int);
static void trace_dump_command (char *, int);
/* support routines */

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@ -354,13 +354,6 @@ xml_get_syscall_name (const struct syscalls_info *sysinfo,
return NULL;
}
static int
xml_number_of_syscalls (const struct syscalls_info *sysinfo)
{
return (sysinfo == NULL ? 0 : VEC_length (syscall_desc_p,
sysinfo->syscalls));
}
static const char **
xml_list_of_syscalls (const struct syscalls_info *sysinfo)
{