/* GDB interface to ARM RDI library.
- Copyright 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+
+ Copyright 1997, 1998, 1999, 2000, 2001, 2002 Free Software
+ Foundation, Inc.
This file is part of GDB.
#include "breakpoint.h"
#include "completer.h"
#include "regcache.h"
+#include "arm-tdep.h"
#ifdef USG
#include <sys/types.h>
}
static void
-myprint (PTR arg, const char *format, va_list ap)
+myprint (void *arg, const char *format, va_list ap)
{
vfprintf_unfiltered (gdb_stdout, format, ap);
}
static void
-mywritec (PTR arg, int c)
+mywritec (void *arg, int c)
{
if (isascii (c))
fputc_unfiltered (c, gdb_stdout);
}
static int
-mywrite (PTR arg, char const *buffer, int len)
+mywrite (void *arg, char const *buffer, int len)
{
int i;
char *e;
}
static void
-mypause (PTR arg)
+mypause (void *arg)
{
}
being interrupted more carefully */
static int
-myreadc (PTR arg)
+myreadc (void *arg)
{
return fgetc (stdin);
}
static char *
-mygets (PTR arg, char *buffer, int len)
+mygets (void *arg, char *buffer, int len)
{
return fgets (buffer, len, stdin);
}
rslt = angel_RDI_open (10, &gdb_config, &gdb_hostif, NULL);
if (rslt == RDIError_BigEndian || rslt == RDIError_LittleEndian)
; /* do nothing, this is the expected return */
- else if (rslt)
+ else if (rslt != RDIError_NoError)
{
printf_filtered ("RDI_open: %s\n", rdi_error_message (rslt));
Adp_CloseDevice ();
}
rslt = angel_RDI_info (RDIInfo_Target, &arg1, &arg2);
- if (rslt)
+ if (rslt != RDIError_NoError)
{
printf_filtered ("RDI_info: %s\n", rdi_error_message (rslt));
}
rslt = angel_RDI_info (RDIInfo_Points, &arg1, &arg2);
- if (rslt)
+ if (rslt != RDIError_NoError)
{
printf_filtered ("RDI_info: %s\n", rdi_error_message (rslt));
}
rslt = angel_RDI_info (RDIInfo_Step, &arg1, &arg2);
- if (rslt)
+ if (rslt != RDIError_NoError)
{
printf_filtered ("RDI_info: %s\n", rdi_error_message (rslt));
}
rslt = angel_RDI_info (RDIInfo_CoPro, &arg1, &arg2);
- if (rslt)
+ if (rslt != RDIError_NoError)
{
printf_filtered ("RDI_info: %s\n", rdi_error_message (rslt));
}
rslt = angel_RDI_info (RDIInfo_SemiHosting, &arg1, &arg2);
- if (rslt)
+ if (rslt != RDIError_NoError)
{
printf_filtered ("RDI_info: %s\n", rdi_error_message (rslt));
}
rslt = angel_RDI_info (RDIInfo_GetLoadSize, &arg1, &arg2);
- if (rslt)
+ if (rslt != RDIError_NoError)
{
printf_filtered ("RDI_info: %s\n", rdi_error_message (rslt));
}
target_fetch_registers (-1);
rslt = angel_RDI_open (1, &gdb_config, NULL, NULL);
- if (rslt)
+ if (rslt != RDIError_NoError)
{
printf_filtered ("RDI_open: %s\n", rdi_error_message (rslt));
}
arg1 = rom_at_zero ? 0x0 : 0x13b;
rslt = angel_RDI_info (RDIVector_Catch, &arg1, &arg2);
- if (rslt)
+ if (rslt != RDIError_NoError)
{
printf_filtered ("RDI_info: %s\n", rdi_error_message (rslt));
}
arg1 = (unsigned long) "";
rslt = angel_RDI_info (RDISet_Cmdline, &arg1, &arg2);
- if (rslt)
+ if (rslt != RDIError_NoError)
{
printf_filtered ("RDI_info: %s\n", rdi_error_message (rslt));
}
top_of_memory);
rslt = angel_RDI_info (RDIInfo_SetTopMem, &top_of_memory, &arg2);
- if (rslt)
+ if (rslt != RDIError_NoError)
{
printf_filtered ("RDI_info: %s\n", rdi_error_message (rslt));
}
arg1 = (unsigned long) arg_buf;
rslt = angel_RDI_info (RDISet_Cmdline, /* &arg1 */ (unsigned long *) arg_buf, &arg2);
- if (rslt)
+ if (rslt != RDIError_NoError)
{
printf_filtered ("RDI_info: %s\n", rdi_error_message (rslt));
}
if (!closed_already)
{
rslt = angel_RDI_close ();
- if (rslt)
+ if (rslt != RDIError_NoError)
{
printf_filtered ("RDI_close: %s\n", rdi_error_message (rslt));
}
if (0 /* turn on when hardware supports single-stepping */ )
{
rslt = angel_RDI_step (1, &point);
- if (rslt)
- {
- printf_filtered ("RDI_step: %s\n", rdi_error_message (rslt));
- }
+ if (rslt != RDIError_NoError)
+ printf_filtered ("RDI_step: %s\n", rdi_error_message (rslt));
}
else
{
char handle[4];
- CORE_ADDR pc;
+ CORE_ADDR pc = 0;
if (step)
{
- pc = read_register (PC_REGNUM);
+ pc = read_register (ARM_PC_REGNUM);
pc = arm_get_next_pc (pc);
arm_rdi_insert_breakpoint (pc, handle);
}
+
execute_status = rslt = angel_RDI_execute (&point);
- if (rslt == RDIError_BreakpointReached)
- ;
- else if (rslt)
- {
- printf_filtered ("RDI_execute: %s\n", rdi_error_message (rslt));
- }
+ if (rslt != RDIError_NoError && rslt != RDIError_BreakpointReached)
+ printf_filtered ("RDI_execute: %s\n", rdi_error_message (rslt));
+
if (step)
- {
- arm_rdi_remove_breakpoint (pc, handle);
- }
+ arm_rdi_remove_breakpoint (pc, handle);
}
}
\f
if (regno == -1)
{
rslt = angel_RDI_CPUread (255, 0x27fff, rawregs);
- if (rslt)
+ if (rslt != RDIError_NoError)
{
printf_filtered ("RDI_CPUread: %s\n", rdi_error_message (rslt));
}
supply_register (regno, (char *) cookedreg);
}
store_unsigned_integer (cookedreg, 4, rawregs[15]);
- supply_register (PS_REGNUM, (char *) cookedreg);
- arm_rdi_fetch_registers (PC_REGNUM);
+ supply_register (ARM_PS_REGNUM, (char *) cookedreg);
+ arm_rdi_fetch_registers (ARM_PC_REGNUM);
}
else
{
- if (regno == PC_REGNUM)
+ if (regno == ARM_PC_REGNUM)
rdi_regmask = RDIReg_PC;
- else if (regno == PS_REGNUM)
+ else if (regno == ARM_PS_REGNUM)
rdi_regmask = RDIReg_CPSR;
else if (regno < 0 || regno > 15)
{
rdi_regmask = 1 << regno;
rslt = angel_RDI_CPUread (255, rdi_regmask, &rawreg);
- if (rslt)
+ if (rslt != RDIError_NoError)
{
printf_filtered ("RDI_CPUread: %s\n", rdi_error_message (rslt));
}
/* RDI manipulates data in host byte order, so convert now. */
store_unsigned_integer (rawerreg, 4, rawreg[0]);
- if (regno == PC_REGNUM)
+ if (regno == ARM_PC_REGNUM)
rdi_regmask = RDIReg_PC;
- else if (regno == PS_REGNUM)
+ else if (regno == ARM_PS_REGNUM)
rdi_regmask = RDIReg_CPSR;
else if (regno < 0 || regno > 15)
return;
rdi_regmask = 1 << regno;
rslt = angel_RDI_CPUwrite (255, rdi_regmask, rawerreg);
- if (rslt)
+ if (rslt != RDIError_NoError)
{
printf_filtered ("RDI_CPUwrite: %s\n", rdi_error_message (rslt));
}
/* ARGSUSED */
static int
-arm_rdi_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int should_write,
- struct mem_attrib *attrib ATTRIBUTE_UNUSED,
- struct target_ops *target ATTRIBUTE_UNUSED)
+arm_rdi_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len,
+ int should_write, struct mem_attrib *attrib,
+ struct target_ops *target)
{
int rslt, i;
if (should_write)
{
rslt = angel_RDI_write (myaddr, memaddr, &len);
- if (rslt)
+ if (rslt != RDIError_NoError)
{
printf_filtered ("RDI_write: %s\n", rdi_error_message (rslt));
}
else
{
rslt = angel_RDI_read (memaddr, myaddr, &len);
- if (rslt)
+ if (rslt != RDIError_NoError)
{
printf_filtered ("RDI_read: %s\n", rdi_error_message (rslt));
len = 0;
unsigned long arg1, arg2;
rslt = angel_RDI_info (RDIInfo_Target, &arg1, &arg2);
- if (rslt)
+ if (rslt != RDIError_NoError)
{
printf_filtered ("RDI_info: %s\n", rdi_error_message (rslt));
}
printf_filtered ("Target is real hardware.\n");
rslt = angel_RDI_info (RDIInfo_Step, &arg1, &arg2);
- if (rslt)
+ if (rslt != RDIError_NoError)
{
printf_filtered ("RDI_info: %s\n", rdi_error_message (rslt));
}
printf_filtered ("Target can%s single-step.\n", (arg1 & 0x4 ? "" : "not"));
rslt = angel_RDI_info (RDIInfo_Icebreaker, &arg1, &arg2);
- if (rslt)
+ if (rslt != RDIError_NoError)
{
printf_filtered ("RDI_info: %s\n", rdi_error_message (rslt));
}
int rslt;
rslt = angel_RDI_open (1, &gdb_config, NULL, NULL);
- if (rslt)
+ if (rslt != RDIError_NoError)
{
printf_filtered ("RDI_open: %s\n", rdi_error_message (rslt));
}
if (arm_pc_is_thumb (addr) || arm_pc_is_thumb_dummy (addr))
type |= RDIPoint_16Bit;
rslt = angel_RDI_setbreak (addr, type, 0, &point);
- if (rslt)
+ if (rslt != RDIError_NoError)
{
printf_filtered ("RDI_setbreak: %s\n", rdi_error_message (rslt));
}
{
int rslt;
PointHandle point;
- struct local_bp_list_entry *entry, *preventry;
+ struct local_bp_list_entry **entryp, *dead;
- for (entry = local_bp_list; entry != NULL; entry = entry->next)
- {
- if (entry->addr == addr)
- {
- break;
- }
- preventry = entry;
- }
- if (entry)
+ for (entryp = &local_bp_list; *entryp != NULL; entryp = &(*entryp)->next)
+ if ((*entryp)->addr == addr)
+ break;
+
+ if (*entryp)
{
- rslt = angel_RDI_clearbreak (entry->point);
- if (rslt)
- {
- printf_filtered ("RDI_clearbreak: %s\n", rdi_error_message (rslt));
- }
+ dead = *entryp;
+ rslt = angel_RDI_clearbreak (dead->point);
+ if (rslt != RDIError_NoError)
+ printf_filtered ("RDI_clearbreak: %s\n", rdi_error_message (rslt));
+
/* Delete the breakpoint entry locally. */
- if (entry == local_bp_list)
- {
- local_bp_list = entry->next;
- }
- else
- {
- preventry->next = entry->next;
- }
- xfree (entry);
+ *entryp = dead->next;
+ xfree (dead);
}
+
return 0;
}
+
\f
static char *
rdi_error_message (int err)
Without an argument, shows the current logfile name.\n\
See also: rdilogenable\n",
&maintenancelist);
- c->completer = filename_completer;
+ set_cmd_completer (c, filename_completer);
add_cmd ("rdilogenable", class_maintenance,
rdilogenable_command,
&maintenancelist);
add_show_from_set
- (add_set_cmd ("rdiromatzero", no_class,
- var_boolean, (char *) &rom_at_zero,
- "Set target has ROM at addr 0.\n\
+ (add_set_boolean_cmd ("rdiromatzero", no_class, &rom_at_zero,
+ "Set target has ROM at addr 0.\n\
A true value disables vector catching, false enables vector catching.\n\
This is evaluated at the time the 'target rdi' command is executed\n",
- &setlist),
+ &setlist),
&showlist);
add_show_from_set
- (add_set_cmd ("rdiheartbeat", no_class,
- var_boolean, (char *) &rdi_heartbeat,
- "Set enable for ADP heartbeat packets.\n\
+ (add_set_boolean_cmd ("rdiheartbeat", no_class, &rdi_heartbeat,
+ "Set enable for ADP heartbeat packets.\n\
I don't know why you would want this. If you enable them,\n\
it will confuse ARM and EPI JTAG interface boxes as well\n\
as the Angel Monitor.\n",
- &setlist),
+ &setlist),
&showlist);
}