/* Memory attributes support, for GDB.
- Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
- Free Software Foundation, Inc.
+ Copyright (C) 2001-2016 Free Software Foundation, Inc.
This file is part of GDB.
#include "gdbcmd.h"
#include "memattr.h"
#include "target.h"
+#include "target-dcache.h"
#include "value.h"
#include "language.h"
#include "vec.h"
-#include "gdb_string.h"
+#include "breakpoint.h"
+#include "cli/cli-utils.h"
const struct mem_attrib default_mem_attrib =
{
const char *value)
{
if (inaccessible_by_default)
- fprintf_filtered (file, _("\
-Unknown memory addresses will be treated as inaccessible.\n"));
+ fprintf_filtered (file, _("Unknown memory addresses will "
+ "be treated as inaccessible.\n"));
else
- fprintf_filtered (file, _("\
-Unknown memory addresses will be treated as RAM.\n"));
+ fprintf_filtered (file, _("Unknown memory addresses "
+ "will be treated as RAM.\n"));
}
int
mem_region_cmp (const void *untyped_lhs, const void *untyped_rhs)
{
- const struct mem_region *lhs = untyped_lhs;
- const struct mem_region *rhs = untyped_rhs;
+ const struct mem_region *lhs = (const struct mem_region *) untyped_lhs;
+ const struct mem_region *rhs = (const struct mem_region *) untyped_rhs;
if (lhs->lo < rhs->lo)
return -1;
/* Allocate a new memory region, with default settings. */
void
-mem_region_init (struct mem_region *new)
+mem_region_init (struct mem_region *newobj)
{
- memset (new, 0, sizeof (struct mem_region));
- new->enabled_p = 1;
- new->attrib = default_mem_attrib;
+ memset (newobj, 0, sizeof (struct mem_region));
+ newobj->enabled_p = 1;
+ newobj->attrib = default_mem_attrib;
}
/* This function should be called before any command which would
create_mem_region (CORE_ADDR lo, CORE_ADDR hi,
const struct mem_attrib *attrib)
{
- struct mem_region new;
+ struct mem_region newobj;
int i, ix;
- /* lo == hi is a useless empty region */
+ /* lo == hi is a useless empty region. */
if (lo >= hi && hi != 0)
{
printf_unfiltered (_("invalid memory region: low >= high\n"));
return;
}
- mem_region_init (&new);
- new.lo = lo;
- new.hi = hi;
+ mem_region_init (&newobj);
+ newobj.lo = lo;
+ newobj.hi = hi;
- ix = VEC_lower_bound (mem_region_s, mem_region_list, &new,
+ ix = VEC_lower_bound (mem_region_s, mem_region_list, &newobj,
mem_region_lessthan);
/* Check for an overlapping memory region. We only need to check
if ((lo >= n->lo && (lo < n->hi || n->hi == 0))
|| (hi > n->lo && (hi <= n->hi || n->hi == 0))
- || (lo <= n->lo && (hi >= n->hi || hi == 0)))
+ || (lo <= n->lo && ((hi >= n->hi && n->hi != 0) || hi == 0)))
{
printf_unfiltered (_("overlapping memory region\n"));
return;
}
}
- new.number = ++mem_number;
- new.attrib = *attrib;
- VEC_safe_insert (mem_region_s, mem_region_list, ix, &new);
+ newobj.number = ++mem_number;
+ newobj.attrib = *attrib;
+ VEC_safe_insert (mem_region_s, mem_region_list, ix, &newobj);
}
/*
{
if (m->enabled_p == 1)
{
- /* If the address is in the memory region, return that memory range. */
+ /* If the address is in the memory region, return that
+ memory range. */
if (addr >= m->lo && (addr < m->hi || m->hi == 0))
return m;
void
invalidate_target_mem_regions (void)
{
- struct mem_region *m;
- int ix;
-
if (!target_mem_regions_valid)
return;
mem_region_list = NULL;
}
-/* Clear memory region list */
+/* Clear memory region list. */
static void
mem_clear (void)
printf_filtered ("Num ");
printf_filtered ("Enb ");
printf_filtered ("Low Addr ");
- if (gdbarch_addr_bit (current_gdbarch) > 32)
+ if (gdbarch_addr_bit (target_gdbarch ()) > 32)
printf_filtered (" ");
printf_filtered ("High Addr ");
- if (gdbarch_addr_bit (current_gdbarch) > 32)
+ if (gdbarch_addr_bit (target_gdbarch ()) > 32)
printf_filtered (" ");
printf_filtered ("Attrs ");
printf_filtered ("\n");
for (ix = 0; VEC_iterate (mem_region_s, mem_region_list, ix, m); ix++)
{
char *tmp;
+
printf_filtered ("%-3d %-3c\t",
m->number,
m->enabled_p ? 'y' : 'n');
- if (gdbarch_addr_bit (current_gdbarch) <= 32)
- tmp = hex_string_custom ((unsigned long) m->lo, 8);
+ if (gdbarch_addr_bit (target_gdbarch ()) <= 32)
+ tmp = hex_string_custom (m->lo, 8);
else
- tmp = hex_string_custom ((unsigned long) m->lo, 16);
+ tmp = hex_string_custom (m->lo, 16);
printf_filtered ("%s ", tmp);
- if (gdbarch_addr_bit (current_gdbarch) <= 32)
+ if (gdbarch_addr_bit (target_gdbarch ()) <= 32)
{
- if (m->hi == 0)
- tmp = "0x100000000";
- else
- tmp = hex_string_custom ((unsigned long) m->hi, 8);
+ if (m->hi == 0)
+ tmp = "0x100000000";
+ else
+ tmp = hex_string_custom (m->hi, 8);
}
else
{
- if (m->hi == 0)
- tmp = "0x10000000000000000";
- else
- tmp = hex_string_custom ((unsigned long) m->hi, 16);
+ if (m->hi == 0)
+ tmp = "0x10000000000000000";
+ else
+ tmp = hex_string_custom (m->hi, 16);
}
printf_filtered ("%s ", tmp);
}
\f
-/* Enable the memory region number NUM. */
+/* Enable the memory region number NUM. */
static void
mem_enable (int num)
static void
mem_enable_command (char *args, int from_tty)
{
- char *p = args;
- char *p1;
int num;
struct mem_region *m;
int ix;
require_user_regions (from_tty);
- dcache_invalidate (target_dcache);
+ target_dcache_invalidate ();
- if (p == 0)
- {
+ if (args == NULL || *args == '\0')
+ { /* Enable all mem regions. */
for (ix = 0; VEC_iterate (mem_region_s, mem_region_list, ix, m); ix++)
m->enabled_p = 1;
}
else
- while (*p)
- {
- p1 = p;
- while (*p1 >= '0' && *p1 <= '9')
- p1++;
- if (*p1 && *p1 != ' ' && *p1 != '\t')
- error (_("Arguments must be memory region numbers."));
-
- num = atoi (p);
- mem_enable (num);
-
- p = p1;
- while (*p == ' ' || *p == '\t')
- p++;
- }
+ {
+ struct get_number_or_range_state state;
+
+ init_number_or_range (&state, args);
+ while (!state.finished)
+ {
+ num = get_number_or_range (&state);
+ mem_enable (num);
+ }
+ }
}
\f
-/* Disable the memory region number NUM. */
+/* Disable the memory region number NUM. */
static void
mem_disable (int num)
static void
mem_disable_command (char *args, int from_tty)
{
- char *p = args;
- char *p1;
int num;
struct mem_region *m;
int ix;
require_user_regions (from_tty);
- dcache_invalidate (target_dcache);
+ target_dcache_invalidate ();
- if (p == 0)
+ if (args == NULL || *args == '\0')
{
for (ix = 0; VEC_iterate (mem_region_s, mem_region_list, ix, m); ix++)
m->enabled_p = 0;
}
else
- while (*p)
- {
- p1 = p;
- while (*p1 >= '0' && *p1 <= '9')
- p1++;
- if (*p1 && *p1 != ' ' && *p1 != '\t')
- error (_("Arguments must be memory region numbers."));
-
- num = atoi (p);
- mem_disable (num);
-
- p = p1;
- while (*p == ' ' || *p == '\t')
- p++;
- }
+ {
+ struct get_number_or_range_state state;
+
+ init_number_or_range (&state, args);
+ while (!state.finished)
+ {
+ num = get_number_or_range (&state);
+ mem_disable (num);
+ }
+ }
}
-/* Delete the memory region number NUM. */
+/* Delete the memory region number NUM. */
static void
mem_delete (int num)
{
- struct mem_region *m1, *m;
+ struct mem_region *m;
int ix;
if (!mem_region_list)
static void
mem_delete_command (char *args, int from_tty)
{
- char *p = args;
- char *p1;
int num;
+ struct get_number_or_range_state state;
require_user_regions (from_tty);
- dcache_invalidate (target_dcache);
+ target_dcache_invalidate ();
- if (p == 0)
+ if (args == NULL || *args == '\0')
{
if (query (_("Delete all memory regions? ")))
mem_clear ();
return;
}
- while (*p)
+ init_number_or_range (&state, args);
+ while (!state.finished)
{
- p1 = p;
- while (*p1 >= '0' && *p1 <= '9')
- p1++;
- if (*p1 && *p1 != ' ' && *p1 != '\t')
- error (_("Arguments must be memory region numbers."));
-
- num = atoi (p);
+ num = get_number_or_range (&state);
mem_delete (num);
-
- p = p1;
- while (*p == ' ' || *p == '\t')
- p++;
}
dont_repeat ();
Define attributes for memory region or reset memory region handling to\n\
target-based.\n\
Usage: mem auto\n\
- mem <lo addr> <hi addr> [<mode> <width> <cache>], \n\
-where <mode> may be rw (read/write), ro (read-only) or wo (write-only), \n\
- <width> may be 8, 16, 32, or 64, and \n\
+ mem <lo addr> <hi addr> [<mode> <width> <cache>],\n\
+where <mode> may be rw (read/write), ro (read-only) or wo (write-only),\n\
+ <width> may be 8, 16, 32, or 64, and\n\
<cache> may be cache or nocache"));
add_cmd ("mem", class_vars, mem_enable_command, _("\
Enable memory region.\n\
Arguments are the code numbers of the memory regions to enable.\n\
-Usage: enable mem <code number>\n\
+Usage: enable mem <code number>...\n\
Do \"info mem\" to see current list of code numbers."), &enablelist);
add_cmd ("mem", class_vars, mem_disable_command, _("\
Disable memory region.\n\
Arguments are the code numbers of the memory regions to disable.\n\
-Usage: disable mem <code number>\n\
+Usage: disable mem <code number>...\n\
Do \"info mem\" to see current list of code numbers."), &disablelist);
add_cmd ("mem", class_vars, mem_delete_command, _("\
Delete memory region.\n\
Arguments are the code numbers of the memory regions to delete.\n\
-Usage: delete mem <code number>\n\
+Usage: delete mem <code number>...\n\
Do \"info mem\" to see current list of code numbers."), &deletelist);
add_info ("mem", mem_info_command,
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