/* Native debugging support for Intel x86 running DJGPP.
- Copyright 1997, 1999, 2000, 2001 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1999, 2000, 2001, 2005, 2006, 2007
+ Free Software Foundation, Inc.
Written by Robert Hoehne.
This file is part of GDB.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#include <fcntl.h>
#include "value.h"
#include "regcache.h"
#include "gdb_string.h"
+#include "top.h"
#include <stdio.h> /* might be required for __DJGPP_MINOR__ */
#include <stdlib.h>
enum target_signal siggnal);
static ptid_t go32_wait (ptid_t ptid,
struct target_waitstatus *status);
-static void go32_fetch_registers (int regno);
-static void store_register (int regno);
-static void go32_store_registers (int regno);
+static void go32_fetch_registers (struct regcache *, int regno);
+static void store_register (const struct regcache *, int regno);
+static void go32_store_registers (struct regcache *, int regno);
static void go32_prepare_to_store (void);
static int go32_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len,
int write,
static void
go32_attach (char *args, int from_tty)
{
- error ("\
+ error (_("\
You cannot attach to a running program on this platform.\n\
-Use the `run' command to run DJGPP programs.");
+Use the `run' command to run DJGPP programs."));
}
static void
}
static void
-fetch_register (int regno)
+fetch_register (struct regcache *regcache, int regno)
{
if (regno < FP0_REGNUM)
- regcache_raw_supply (current_regcache, regno,
+ regcache_raw_supply (regcache, regno,
(char *) &a_tss + regno_mapping[regno].tss_ofs);
else if (i386_fp_regnum_p (regno) || i386_fpc_regnum_p (regno))
- i387_supply_fsave (current_regcache, regno, &npx);
+ i387_supply_fsave (regcache, regno, &npx);
else
internal_error (__FILE__, __LINE__,
- "Invalid register no. %d in fetch_register.", regno);
+ _("Invalid register no. %d in fetch_register."), regno);
}
static void
-go32_fetch_registers (int regno)
+go32_fetch_registers (struct regcache *regcache, int regno)
{
if (regno >= 0)
- fetch_register (regno);
+ fetch_register (regcache, regno);
else
{
for (regno = 0; regno < FP0_REGNUM; regno++)
- fetch_register (regno);
- i387_supply_fsave (current_regcache, -1, &npx);
+ fetch_register (regcache, regno);
+ i387_supply_fsave (regcache, -1, &npx);
}
}
static void
-store_register (int regno)
+store_register (const struct regcache *regcache, int regno)
{
if (regno < FP0_REGNUM)
- regcache_raw_collect (current_regcache, regno,
+ regcache_raw_collect (regcache, regno,
(char *) &a_tss + regno_mapping[regno].tss_ofs);
else if (i386_fp_regnum_p (regno) || i386_fpc_regnum_p (regno))
- i387_fill_fsave ((char *) &npx, regno);
+ i387_collect_fsave (regcache, regno, &npx);
else
internal_error (__FILE__, __LINE__,
- "Invalid register no. %d in store_register.", regno);
+ _("Invalid register no. %d in store_register."), regno);
}
static void
-go32_store_registers (int regno)
+go32_store_registers (struct regcache *regcache, int regno)
{
unsigned r;
if (regno >= 0)
- store_register (regno);
+ store_register (regcache, regno);
else
{
for (r = 0; r < FP0_REGNUM; r++)
- store_register (r);
- i387_fill_fsave ((char *) &npx, -1);
+ store_register (regcache, r);
+ i387_collect_fsave (regcache, -1, &npx);
}
}
/* Init command line storage. */
if (redir_debug_init (&child_cmd) == -1)
internal_error (__FILE__, __LINE__,
- "Cannot allocate redirection storage: not enough memory.\n");
+ _("Cannot allocate redirection storage: not enough memory.\n"));
/* Parse the command line and create redirections. */
if (strpbrk (args, "<>"))
if (redir_cmdline_parse (args, &child_cmd) == 0)
args = child_cmd.command;
else
- error ("Syntax error in command line.");
+ error (_("Syntax error in command line."));
}
else
child_cmd.command = xstrdup (args);
/* v2loadimage passes command lines via DOS memory, so it cannot
possibly handle commands longer than 1MB. */
if (cmdlen > 1024*1024)
- error ("Command line too long.");
+ error (_("Command line too long."));
cmdline = xmalloc (cmdlen + 4);
strcpy (cmdline + 1, args);
push_target (&go32_ops);
clear_proceed_status ();
insert_breakpoints ();
- proceed ((CORE_ADDR) -1, TARGET_SIGNAL_0, 0);
prog_has_started = 1;
}
{
if (i < 0 || i > 3)
internal_error (__FILE__, __LINE__,
- "Invalid register %d in go32_set_dr.\n", i);
+ _("Invalid register %d in go32_set_dr.\n"), i);
D_REGS[i] = addr;
}
if (redir_to_child (&child_cmd) == -1)
{
redir_to_debugger (&child_cmd);
- error ("Cannot redirect standard handles for program: %s.",
+ error (_("Cannot redirect standard handles for program: %s."),
safe_strerror (errno));
}
/* set the console device of the inferior to whatever mode
if (redir_to_debugger (&child_cmd) == -1)
{
redir_to_child (&child_cmd);
- error ("Cannot redirect standard handles for debugger: %s.",
+ error (_("Cannot redirect standard handles for debugger: %s."),
safe_strerror (errno));
}
}
go32_ops.to_fetch_registers = go32_fetch_registers;
go32_ops.to_store_registers = go32_store_registers;
go32_ops.to_prepare_to_store = go32_prepare_to_store;
- go32_ops.to_xfer_memory = go32_xfer_memory;
+ go32_ops.deprecated_xfer_memory = go32_xfer_memory;
go32_ops.to_files_info = go32_files_info;
go32_ops.to_insert_breakpoint = memory_insert_breakpoint;
go32_ops.to_remove_breakpoint = memory_remove_breakpoint;
/* Initialize child's command line storage. */
if (redir_debug_init (&child_cmd) == -1)
internal_error (__FILE__, __LINE__,
- "Cannot allocate redirection storage: not enough memory.\n");
+ _("Cannot allocate redirection storage: not enough memory.\n"));
/* We are always processing GCC-compiled programs. */
processing_gcc_compilation = 2;
+
+ /* Override the default name of the GDB init file. */
+ strcpy (gdbinit, "gdb.ini");
}
unsigned short windows_major, windows_minor;
if (ldt_entry < 0
|| (ldt_entry & 4) == 0
|| (ldt_entry & 3) != (cpl & 3))
- error ("Invalid LDT entry 0x%03lx.", (unsigned long)ldt_entry);
+ error (_("Invalid LDT entry 0x%03lx."), (unsigned long)ldt_entry);
}
}
if (ldt_entry >= 0)
{
if (ldt_entry > limit)
- error ("Invalid LDT entry %#lx: outside valid limits [0..%#x]",
+ error (_("Invalid LDT entry %#lx: outside valid limits [0..%#x]"),
(unsigned long)ldt_entry, limit);
display_descriptor (ldt_descr.stype, base, ldt_entry / 8, 1);
{
gdt_entry = parse_and_eval_long (arg);
if (gdt_entry < 0 || (gdt_entry & 7) != 0)
- error ("Invalid GDT entry 0x%03lx: not an integral multiple of 8.",
+ error (_("Invalid GDT entry 0x%03lx: not an integral multiple of 8."),
(unsigned long)gdt_entry);
}
}
if (gdt_entry >= 0)
{
if (gdt_entry > gdtr.limit)
- error ("Invalid GDT entry %#lx: outside valid limits [0..%#x]",
+ error (_("Invalid GDT entry %#lx: outside valid limits [0..%#x]"),
(unsigned long)gdt_entry, gdtr.limit);
display_descriptor (0, gdtr.base, gdt_entry / 8, 1);
{
idt_entry = parse_and_eval_long (arg);
if (idt_entry < 0)
- error ("Invalid (negative) IDT entry %ld.", idt_entry);
+ error (_("Invalid (negative) IDT entry %ld."), idt_entry);
}
}
if (idt_entry >= 0)
{
if (idt_entry > idtr.limit)
- error ("Invalid IDT entry %#lx: outside valid limits [0..%#x]",
+ error (_("Invalid IDT entry %#lx: outside valid limits [0..%#x]"),
(unsigned long)idt_entry, idtr.limit);
display_descriptor (1, idtr.base, idt_entry, 1);
{
pde_idx = parse_and_eval_long (arg);
if (pde_idx < 0 || pde_idx >= 1024)
- error ("Entry %ld is outside valid limits [0..1023].", pde_idx);
+ error (_("Entry %ld is outside valid limits [0..1023]."), pde_idx);
}
}
{
pde_idx = parse_and_eval_long (arg);
if (pde_idx < 0 || pde_idx >= 1024)
- error ("Entry %ld is outside valid limits [0..1023].", pde_idx);
+ error (_("Entry %ld is outside valid limits [0..1023]."), pde_idx);
}
}
addr = parse_and_eval_address (arg);
}
if (!addr)
- error_no_arg ("linear address");
+ error_no_arg (_("linear address"));
pdbr = get_cr3 ();
if (!pdbr)
init_go32_ops ();
add_target (&go32_ops);
- add_prefix_cmd ("dos", class_info, go32_info_dos_command,
- "Print information specific to DJGPP (aka MS-DOS) debugging.",
+ add_prefix_cmd ("dos", class_info, go32_info_dos_command, _("\
+Print information specific to DJGPP (aka MS-DOS) debugging."),
&info_dos_cmdlist, "info dos ", 0, &infolist);
- add_cmd ("sysinfo", class_info, go32_sysinfo,
- "Display information about the target system, including CPU, OS, DPMI, etc.",
+ add_cmd ("sysinfo", class_info, go32_sysinfo, _("\
+Display information about the target system, including CPU, OS, DPMI, etc."),
&info_dos_cmdlist);
- add_cmd ("ldt", class_info, go32_sldt,
- "Display entries in the LDT (Local Descriptor Table).\n"
- "Entry number (an expression) as an argument means display only that entry.",
+ add_cmd ("ldt", class_info, go32_sldt, _("\
+Display entries in the LDT (Local Descriptor Table).\n\
+Entry number (an expression) as an argument means display only that entry."),
&info_dos_cmdlist);
- add_cmd ("gdt", class_info, go32_sgdt,
- "Display entries in the GDT (Global Descriptor Table).\n"
- "Entry number (an expression) as an argument means display only that entry.",
+ add_cmd ("gdt", class_info, go32_sgdt, _("\
+Display entries in the GDT (Global Descriptor Table).\n\
+Entry number (an expression) as an argument means display only that entry."),
&info_dos_cmdlist);
- add_cmd ("idt", class_info, go32_sidt,
- "Display entries in the IDT (Interrupt Descriptor Table).\n"
- "Entry number (an expression) as an argument means display only that entry.",
+ add_cmd ("idt", class_info, go32_sidt, _("\
+Display entries in the IDT (Interrupt Descriptor Table).\n\
+Entry number (an expression) as an argument means display only that entry."),
&info_dos_cmdlist);
- add_cmd ("pde", class_info, go32_pde,
- "Display entries in the Page Directory.\n"
- "Entry number (an expression) as an argument means display only that entry.",
+ add_cmd ("pde", class_info, go32_pde, _("\
+Display entries in the Page Directory.\n\
+Entry number (an expression) as an argument means display only that entry."),
&info_dos_cmdlist);
- add_cmd ("pte", class_info, go32_pte,
- "Display entries in Page Tables.\n"
- "Entry number (an expression) as an argument means display only entries\n"
- "from the Page Table pointed to by the specified Page Directory entry.",
+ add_cmd ("pte", class_info, go32_pte, _("\
+Display entries in Page Tables.\n\
+Entry number (an expression) as an argument means display only entries\n\
+from the Page Table pointed to by the specified Page Directory entry."),
&info_dos_cmdlist);
- add_cmd ("address-pte", class_info, go32_pte_for_address,
- "Display a Page Table entry for a linear address.\n"
- "The address argument must be a linear address, after adding to\n"
- "it the base address of the appropriate segment.\n"
- "The base address of variables and functions in the debuggee's data\n"
- "or code segment is stored in the variable __djgpp_base_address,\n"
- "so use `__djgpp_base_address + (char *)&var' as the argument.\n"
- "For other segments, look up their base address in the output of\n"
- "the `info dos ldt' command.",
+ add_cmd ("address-pte", class_info, go32_pte_for_address, _("\
+Display a Page Table entry for a linear address.\n\
+The address argument must be a linear address, after adding to\n\
+it the base address of the appropriate segment.\n\
+The base address of variables and functions in the debuggee's data\n\
+or code segment is stored in the variable __djgpp_base_address,\n\
+so use `__djgpp_base_address + (char *)&var' as the argument.\n\
+For other segments, look up their base address in the output of\n\
+the `info dos ldt' command."),
&info_dos_cmdlist);
}