static int max_ib_breakpoints;
static unsigned long bp_address[MAX_BREAKPOINTS];
static unsigned char bp_data[MAX_BREAKPOINTS][4];
-static const unsigned char ib_bp_entry_enable[] = {
- 0x00, 0x00, 0x00, 0x06
-};
-static const unsigned char ib_bp_entry_disable[] = {
- 0x00, 0x00, 0x00, 0x00
-};
/* dbt -> nop */
static const unsigned char dbt_bp_entry[] = {
memcpy (buf, &val, 4);
}
+static int
+send_cmd (unsigned char cmd)
+{
+ unsigned char buf[1];
+ buf[0] = cmd;
+ return send_data (buf, 1);
+}
+
+static int
+send_one_arg_cmd (unsigned char cmd, unsigned char arg1)
+{
+ unsigned char buf[2];
+ buf[0] = cmd;
+ buf[1] = arg1;
+ return send_data (buf, 2);
+}
+
+static int
+send_two_arg_cmd (unsigned char cmd, unsigned char arg1, unsigned long arg2)
+{
+ unsigned char buf[6];
+ buf[0] = cmd;
+ buf[1] = arg1;
+ store_long_parameter (buf + 2, arg2);
+ return send_data (buf, 6);
+}
+
+static int
+send_three_arg_cmd (unsigned char cmd, unsigned long arg1, unsigned long arg2,
+ unsigned long arg3)
+{
+ unsigned char buf[13];
+ buf[0] = cmd;
+ store_long_parameter (buf + 1, arg1);
+ store_long_parameter (buf + 5, arg2);
+ store_long_parameter (buf + 9, arg3);
+ return send_data (buf, 13);
+}
+
+static unsigned char
+recv_char_data (void)
+{
+ unsigned char val;
+ recv_data (&val, 1);
+ return val;
+}
+
+static unsigned long
+recv_long_data (void)
+{
+ unsigned long val;
+ recv_data (&val, 4);
+ return ntohl (val);
+}
+
+
/* Check if MMU is on */
static void
check_mmu_status (void)
{
unsigned long val;
- unsigned char buf[2];
/* Read PC address */
- buf[0] = SDI_READ_CPU_REG;
- buf[1] = SDI_REG_BPC;
- if (send_data (buf, 2) == -1)
+ if (send_one_arg_cmd (SDI_READ_CPU_REG, SDI_REG_BPC) == -1)
return;
- recv_data (&val, 4);
- val = ntohl (val);
+ val = recv_long_data ();
if ((val & 0xc0000000) == 0x80000000)
{
mmu_on = 1;
}
/* Read EVB address */
- buf[0] = SDI_READ_CPU_REG;
- buf[1] = SDI_REG_EVB;
- if (send_data (buf, 2) == -1)
+ if (send_one_arg_cmd (SDI_READ_CPU_REG, SDI_REG_EVB) == -1)
return;
- recv_data (&val, 4);
- val = ntohl (val);
+ val = recv_long_data ();
if ((val & 0xc0000000) == 0x80000000)
{
mmu_on = 1;
CORE_ADDR entry_pt;
if (args && *args)
- error ("Cannot pass arguments to remote STDEBUG process");
+ error (_("Cannot pass arguments to remote STDEBUG process"));
if (execfile == 0 || exec_bfd == 0)
- error ("No executable file specified");
+ error (_("No executable file specified"));
if (remote_debug)
fprintf_unfiltered (gdb_stdlog, "m32r_create_inferior(%s,%s)\n", execfile,
struct sockaddr_in server_addr;
char *port_str, hostname[256];
int port;
- unsigned char buf[2];
int i, n;
int yes = 1;
sdi_desc = serial_open (hostname);
if (!sdi_desc)
- error ("Connection refused\n");
+ error (_("Connection refused."));
if (get_ack () == -1)
- error ("Cannot connect to SDI target\n");
+ error (_("Cannot connect to SDI target."));
- buf[0] = SDI_OPEN;
- if (send_data (buf, 1) == -1)
- error ("Cannot connect to SDI target\n");
+ if (send_cmd (SDI_OPEN) == -1)
+ error (_("Cannot connect to SDI target."));
/* Get maximum number of ib breakpoints */
- buf[0] = SDI_GET_ATTR;
- buf[1] = SDI_ATTR_BRK;
- send_data (buf, 2);
- recv_data (buf, 1);
- max_ib_breakpoints = buf[0];
+ send_one_arg_cmd (SDI_GET_ATTR, SDI_ATTR_BRK);
+ max_ib_breakpoints = recv_char_data ();
if (remote_debug)
printf_filtered ("Max IB Breakpoints = %d\n", max_ib_breakpoints);
bp_address[i] = 0xffffffff;
/* Get maximum number of access breaks. */
- buf[0] = SDI_GET_ATTR;
- buf[1] = SDI_ATTR_ABRK;
- send_data (buf, 2);
- recv_data (buf, 1);
- max_access_breaks = buf[0];
+ send_one_arg_cmd (SDI_GET_ATTR, SDI_ATTR_ABRK);
+ max_access_breaks = recv_char_data ();
if (remote_debug)
printf_filtered ("Max Access Breaks = %d\n", max_access_breaks);
check_mmu_status ();
/* Get the name of chip on target board. */
- buf[0] = SDI_GET_ATTR;
- buf[1] = SDI_ATTR_NAME;
- send_data (buf, 2);
+ send_one_arg_cmd (SDI_GET_ATTR, SDI_ATTR_NAME);
recv_data (chip_name, 64);
if (from_tty)
static void
m32r_close (int quitting)
{
- unsigned char buf[1];
-
if (remote_debug)
fprintf_unfiltered (gdb_stdlog, "m32r_close(%d)\n", quitting);
if (sdi_desc)
{
- buf[0] = SDI_CLOSE;
- send_data (buf, 1);
+ send_cmd (SDI_CLOSE);
serial_close (sdi_desc);
sdi_desc = NULL;
}
m32r_resume (ptid_t ptid, int step, enum target_signal sig)
{
unsigned long pc_addr, bp_addr, ab_addr;
+ int ib_breakpoints;
unsigned char buf[13];
int i;
}
/* Set PC. */
- buf[0] = SDI_WRITE_CPU_REG;
- buf[1] = SDI_REG_BPC;
- store_long_parameter (buf + 2, pc_addr);
- send_data (buf, 6);
+ send_two_arg_cmd (SDI_WRITE_CPU_REG, SDI_REG_BPC, pc_addr);
/* step mode. */
step_mode = step;
if (step)
{
/* Set PBP. */
- buf[0] = SDI_WRITE_CPU_REG;
- buf[1] = SDI_REG_PBP;
- store_long_parameter (buf + 2, pc_addr | 1);
- send_data (buf, 6);
+ send_two_arg_cmd (SDI_WRITE_CPU_REG, SDI_REG_PBP, pc_addr | 1);
+ }
+ else
+ {
+ /* Unset PBP. */
+ send_two_arg_cmd (SDI_WRITE_CPU_REG, SDI_REG_PBP, 0x00000000);
}
+
+ if (use_ib_breakpoints)
+ ib_breakpoints = max_ib_breakpoints;
else
+ ib_breakpoints = 0;
+
+ /* Set ib breakpoints. */
+ for (i = 0; i < ib_breakpoints; i++)
{
- int ib_breakpoints;
+ bp_addr = bp_address[i];
+
+ if (bp_addr == 0xffffffff)
+ continue;
- if (use_ib_breakpoints)
- ib_breakpoints = max_ib_breakpoints;
+ /* Set PBP. */
+ if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
+ send_three_arg_cmd (SDI_WRITE_MEMORY, 0xffff8000 + 4 * i, 4,
+ 0x00000006);
else
- ib_breakpoints = 0;
+ send_three_arg_cmd (SDI_WRITE_MEMORY, 0xffff8000 + 4 * i, 4,
+ 0x06000000);
+
+ send_three_arg_cmd (SDI_WRITE_MEMORY, 0xffff8080 + 4 * i, 4, bp_addr);
+ }
+
+ /* Set dbt breakpoints. */
+ for (i = ib_breakpoints; i < MAX_BREAKPOINTS; i++)
+ {
+ bp_addr = bp_address[i];
- /* Set ib breakpoints. */
- for (i = 0; i < ib_breakpoints; i++)
+ if (bp_addr == 0xffffffff)
+ continue;
+
+ if (!mmu_on)
+ bp_addr &= 0x7fffffff;
+
+ /* Write DBT instruction. */
+ buf[0] = SDI_WRITE_MEMORY;
+ store_long_parameter (buf + 1, bp_addr);
+ store_long_parameter (buf + 5, 4);
+ if ((bp_addr & 2) == 0 && bp_addr != (pc_addr & 0xfffffffc))
{
- bp_addr = bp_address[i];
- if (bp_addr != 0xffffffff && bp_addr != pc_addr)
+ if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
{
- /* Set PBP. */
- buf[0] = SDI_WRITE_MEMORY;
- store_long_parameter (buf + 1, 0xffff8000 + 4 * i);
- store_long_parameter (buf + 5, 4);
- if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
- {
- buf[9] = ib_bp_entry_enable[0];
- buf[10] = ib_bp_entry_enable[1];
- buf[11] = ib_bp_entry_enable[2];
- buf[12] = ib_bp_entry_enable[3];
- }
- else
- {
- buf[9] = ib_bp_entry_enable[3];
- buf[10] = ib_bp_entry_enable[2];
- buf[11] = ib_bp_entry_enable[1];
- buf[12] = ib_bp_entry_enable[0];
- }
- send_data (buf, 13);
-
- buf[0] = SDI_WRITE_MEMORY;
- store_long_parameter (buf + 1, 0xffff8080 + 4 * i);
- store_long_parameter (buf + 5, 4);
- store_unsigned_integer (buf + 9, 4, bp_addr);
- send_data (buf, 13);
+ buf[9] = dbt_bp_entry[0];
+ buf[10] = dbt_bp_entry[1];
+ buf[11] = dbt_bp_entry[2];
+ buf[12] = dbt_bp_entry[3];
+ }
+ else
+ {
+ buf[9] = dbt_bp_entry[3];
+ buf[10] = dbt_bp_entry[2];
+ buf[11] = dbt_bp_entry[1];
+ buf[12] = dbt_bp_entry[0];
}
}
-
- /* Set dbt breakpoints. */
- for (i = ib_breakpoints; i < MAX_BREAKPOINTS; i++)
+ else
{
- bp_addr = bp_address[i];
- if (bp_addr != 0xffffffff && bp_addr != pc_addr)
+ if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
{
- if (!mmu_on)
- bp_addr &= 0x7fffffff;
-
- /* Write DBT instruction. */
- buf[0] = SDI_WRITE_MEMORY;
- if ((bp_addr & 2) == 0 && bp_addr != (pc_addr & 0xfffffffc))
+ if ((bp_addr & 2) == 0)
{
- store_long_parameter (buf + 1, bp_addr);
- store_long_parameter (buf + 5, 4);
- if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
- {
- buf[9] = dbt_bp_entry[0];
- buf[10] = dbt_bp_entry[1];
- buf[11] = dbt_bp_entry[2];
- buf[12] = dbt_bp_entry[3];
- }
- else
- {
- buf[9] = dbt_bp_entry[3];
- buf[10] = dbt_bp_entry[2];
- buf[11] = dbt_bp_entry[1];
- buf[12] = dbt_bp_entry[0];
- }
- send_data (buf, 13);
+ buf[9] = dbt_bp_entry[0];
+ buf[10] = dbt_bp_entry[1];
+ buf[11] = bp_data[i][2] & 0x7f;
+ buf[12] = bp_data[i][3];
}
else
{
- if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
- store_long_parameter (buf + 1, bp_addr);
- else if ((bp_addr & 2) == 0)
- store_long_parameter (buf + 1, bp_addr + 2);
- else
- store_long_parameter (buf + 1, bp_addr - 2);
- store_long_parameter (buf + 5, 2);
- if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
- {
- buf[9] = dbt_bp_entry[0];
- buf[10] = dbt_bp_entry[1];
- }
- else
- {
- buf[9] = dbt_bp_entry[1];
- buf[10] = dbt_bp_entry[0];
- }
- send_data (buf, 11);
+ buf[9] = bp_data[i][0];
+ buf[10] = bp_data[i][1];
+ buf[11] = dbt_bp_entry[0];
+ buf[12] = dbt_bp_entry[1];
}
}
- }
-
- /* Set access breaks. */
- for (i = 0; i < max_access_breaks; i++)
- {
- ab_addr = ab_address[i];
- if (ab_addr != 0x00000000)
+ else
{
- /* DBC register */
- buf[0] = SDI_WRITE_MEMORY;
- store_long_parameter (buf + 1, 0xffff8100 + 4 * i);
- store_long_parameter (buf + 5, 4);
- if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
+ if ((bp_addr & 2) == 0)
{
- buf[9] = 0x00;
- buf[10] = 0x00;
- buf[11] = 0x00;
- switch (ab_type[i])
- {
- case 0: /* write watch */
- buf[12] = 0x86;
- break;
- case 1: /* read watch */
- buf[12] = 0x46;
- break;
- case 2: /* access watch */
- buf[12] = 0x06;
- break;
- }
+ buf[9] = bp_data[i][0];
+ buf[10] = bp_data[i][1] & 0x7f;
+ buf[11] = dbt_bp_entry[1];
+ buf[12] = dbt_bp_entry[0];
}
else
{
- switch (ab_type[i])
- {
- case 0: /* write watch */
- buf[9] = 0x86;
- break;
- case 1: /* read watch */
- buf[9] = 0x46;
- break;
- case 2: /* access watch */
- buf[9] = 0x06;
- break;
- }
- buf[10] = 0x00;
- buf[11] = 0x00;
- buf[12] = 0x00;
+ buf[9] = dbt_bp_entry[1];
+ buf[10] = dbt_bp_entry[0];
+ buf[11] = bp_data[i][2];
+ buf[12] = bp_data[i][3];
}
- send_data (buf, 13);
-
- /* DBAH register */
- buf[0] = SDI_WRITE_MEMORY;
- store_long_parameter (buf + 1, 0xffff8180 + 4 * i);
- store_long_parameter (buf + 5, 4);
- store_unsigned_integer (buf + 9, 4, ab_addr);
- send_data (buf, 13);
+ }
+ }
+ send_data (buf, 13);
+ }
- /* DBAL register */
- buf[0] = SDI_WRITE_MEMORY;
- store_long_parameter (buf + 1, 0xffff8200 + 4 * i);
- store_long_parameter (buf + 5, 4);
- store_long_parameter (buf + 9, 0xffffffff);
- send_data (buf, 13);
+ /* Set access breaks. */
+ for (i = 0; i < max_access_breaks; i++)
+ {
+ ab_addr = ab_address[i];
- /* DBD register */
- buf[0] = SDI_WRITE_MEMORY;
- store_long_parameter (buf + 1, 0xffff8280 + 4 * i);
- store_long_parameter (buf + 5, 4);
- store_long_parameter (buf + 9, 0x00000000);
- send_data (buf, 13);
+ if (ab_addr == 0x00000000)
+ continue;
- /* DBDM register */
- buf[0] = SDI_WRITE_MEMORY;
- store_long_parameter (buf + 1, 0xffff8300 + 4 * i);
- store_long_parameter (buf + 5, 4);
- store_long_parameter (buf + 9, 0x00000000);
- send_data (buf, 13);
+ /* DBC register */
+ if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
+ {
+ switch (ab_type[i])
+ {
+ case 0: /* write watch */
+ send_three_arg_cmd (SDI_WRITE_MEMORY, 0xffff8100 + 4 * i, 4,
+ 0x00000086);
+ break;
+ case 1: /* read watch */
+ send_three_arg_cmd (SDI_WRITE_MEMORY, 0xffff8100 + 4 * i, 4,
+ 0x00000046);
+ break;
+ case 2: /* access watch */
+ send_three_arg_cmd (SDI_WRITE_MEMORY, 0xffff8100 + 4 * i, 4,
+ 0x00000006);
+ break;
+ }
+ }
+ else
+ {
+ switch (ab_type[i])
+ {
+ case 0: /* write watch */
+ send_three_arg_cmd (SDI_WRITE_MEMORY, 0xffff8100 + 4 * i, 4,
+ 0x86000000);
+ break;
+ case 1: /* read watch */
+ send_three_arg_cmd (SDI_WRITE_MEMORY, 0xffff8100 + 4 * i, 4,
+ 0x46000000);
+ break;
+ case 2: /* access watch */
+ send_three_arg_cmd (SDI_WRITE_MEMORY, 0xffff8100 + 4 * i, 4,
+ 0x06000000);
+ break;
}
}
- /* Unset PBP. */
- buf[0] = SDI_WRITE_CPU_REG;
- buf[1] = SDI_REG_PBP;
- store_long_parameter (buf + 2, 0x00000000);
- send_data (buf, 6);
+ /* DBAH register */
+ send_three_arg_cmd (SDI_WRITE_MEMORY, 0xffff8180 + 4 * i, 4, ab_addr);
+
+ /* DBAL register */
+ send_three_arg_cmd (SDI_WRITE_MEMORY, 0xffff8200 + 4 * i, 4,
+ 0xffffffff);
+
+ /* DBD register */
+ send_three_arg_cmd (SDI_WRITE_MEMORY, 0xffff8280 + 4 * i, 4,
+ 0x00000000);
+
+ /* DBDM register */
+ send_three_arg_cmd (SDI_WRITE_MEMORY, 0xffff8300 + 4 * i, 4,
+ 0x00000000);
}
- buf[0] = SDI_EXEC_CPU;
- send_data (buf, 1);
+ /* Resume program. */
+ send_cmd (SDI_EXEC_CPU);
/* Without this, some commands which require an active target (such as kill)
won't work. This variable serves (at least) double duty as both the pid
{
static RETSIGTYPE (*prev_sigint) ();
unsigned long bp_addr, pc_addr;
+ int ib_breakpoints;
long i;
unsigned char buf[13];
unsigned long val;
/* Wait for ready */
buf[0] = SDI_WAIT_FOR_READY;
if (serial_write (sdi_desc, buf, 1) != 0)
- error ("Remote connection closed");
+ error (_("Remote connection closed"));
while (1)
{
c = serial_readchar (sdi_desc, SDI_TIMEOUT);
if (c < 0)
- error ("Remote connection closed");
+ error (_("Remote connection closed"));
if (c == '-') /* error */
{
else
ret = serial_write (sdi_desc, ".", 1); /* packet to wait */
if (ret != 0)
- error ("Remote connection closed");
+ error (_("Remote connection closed"));
}
status->kind = TARGET_WAITKIND_STOPPED;
last_pc_addr = 0xffffffff;
}
- /* Breakpoints are inserted only for "next" command */
- if (!step_mode)
- {
- int ib_breakpoints;
+ if (use_ib_breakpoints)
+ ib_breakpoints = max_ib_breakpoints;
+ else
+ ib_breakpoints = 0;
- if (use_ib_breakpoints)
- ib_breakpoints = max_ib_breakpoints;
- else
- ib_breakpoints = 0;
-
- /* Set back pc by 2 if m32r is stopped with dbt. */
- buf[0] = SDI_READ_CPU_REG;
- buf[1] = SDI_REG_BPC;
- send_data (buf, 2);
- recv_data (&val, 4);
- pc_addr = ntohl (val) - 2;
- for (i = ib_breakpoints; i < MAX_BREAKPOINTS; i++)
+ /* Set back pc by 2 if m32r is stopped with dbt. */
+ last_pc_addr = 0xffffffff;
+ send_one_arg_cmd (SDI_READ_CPU_REG, SDI_REG_BPC);
+ pc_addr = recv_long_data () - 2;
+ for (i = ib_breakpoints; i < MAX_BREAKPOINTS; i++)
+ {
+ if (pc_addr == bp_address[i])
{
- if (pc_addr == bp_address[i])
+ send_two_arg_cmd (SDI_WRITE_CPU_REG, SDI_REG_BPC, pc_addr);
+
+ /* If there is a parallel instruction with +2 offset at pc
+ address, we have to take care of it later. */
+ if ((pc_addr & 0x2) != 0)
{
- buf[0] = SDI_WRITE_CPU_REG;
- buf[1] = SDI_REG_BPC;
- store_long_parameter (buf + 2, pc_addr);
- send_data (buf, 6);
-
- /* If there is a parallel instruction with +2 offset at pc
- address, we have to take care of it later. */
- if ((pc_addr & 0x2) != 0)
+ if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
{
- if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
+ if ((bp_data[i][2] & 0x80) != 0)
{
- if ((bp_data[i][2] & 0x80) != 0)
- {
- last_pc_addr = pc_addr;
- last_pc_addr_data[0] = bp_data[i][2];
- last_pc_addr_data[1] = bp_data[i][3];
- }
+ last_pc_addr = pc_addr;
+ last_pc_addr_data[0] = bp_data[i][2];
+ last_pc_addr_data[1] = bp_data[i][3];
}
- else
+ }
+ else
+ {
+ if ((bp_data[i][1] & 0x80) != 0)
{
- if ((bp_data[i][1] & 0x80) != 0)
- {
- last_pc_addr = pc_addr;
- last_pc_addr_data[0] = bp_data[i][1];
- last_pc_addr_data[1] = bp_data[i][0];
- }
+ last_pc_addr = pc_addr;
+ last_pc_addr_data[0] = bp_data[i][1];
+ last_pc_addr_data[1] = bp_data[i][0];
}
}
- break;
}
+ break;
}
+ }
- /* Remove ib breakpoints. */
- for (i = 0; i < ib_breakpoints; i++)
- {
- if (bp_address[i] != 0xffffffff)
- {
- buf[0] = SDI_WRITE_MEMORY;
- store_long_parameter (buf + 1, 0xffff8000 + 4 * i);
- store_long_parameter (buf + 5, 4);
- buf[9] = ib_bp_entry_disable[0];
- buf[10] = ib_bp_entry_disable[1];
- buf[11] = ib_bp_entry_disable[2];
- buf[12] = ib_bp_entry_disable[3];
- send_data (buf, 13);
- }
- }
- /* Remove dbt breakpoints. */
- for (i = ib_breakpoints; i < MAX_BREAKPOINTS; i++)
+ /* Remove ib breakpoints. */
+ for (i = 0; i < ib_breakpoints; i++)
+ {
+ if (bp_address[i] != 0xffffffff)
+ send_three_arg_cmd (SDI_WRITE_MEMORY, 0xffff8000 + 4 * i, 4,
+ 0x00000000);
+ }
+ /* Remove dbt breakpoints. */
+ for (i = ib_breakpoints; i < MAX_BREAKPOINTS; i++)
+ {
+ bp_addr = bp_address[i];
+ if (bp_addr != 0xffffffff)
{
- bp_addr = bp_address[i];
- if (bp_addr != 0xffffffff)
- {
- if (!mmu_on)
- bp_addr &= 0x7fffffff;
- buf[0] = SDI_WRITE_MEMORY;
- store_long_parameter (buf + 1, bp_addr & 0xfffffffc);
- store_long_parameter (buf + 5, 4);
- buf[9] = bp_data[i][0];
- buf[10] = bp_data[i][1];
- buf[11] = bp_data[i][2];
- buf[12] = bp_data[i][3];
- send_data (buf, 13);
- }
+ if (!mmu_on)
+ bp_addr &= 0x7fffffff;
+ buf[0] = SDI_READ_MEMORY;
+ store_long_parameter (buf + 1, bp_addr & 0xfffffffc);
+ store_long_parameter (buf + 5, 4);
+ buf[9] = bp_data[i][0];
+ buf[10] = bp_data[i][1];
+ buf[11] = bp_data[i][2];
+ buf[12] = bp_data[i][3];
+ send_data (buf, 13);
}
+ }
- /* Remove access breaks. */
- hit_watchpoint_addr = 0;
- for (i = 0; i < max_access_breaks; i++)
+ /* Remove access breaks. */
+ hit_watchpoint_addr = 0;
+ for (i = 0; i < max_access_breaks; i++)
+ {
+ if (ab_address[i] != 0x00000000)
{
- if (ab_address[i] != 0x00000000)
+ buf[0] = SDI_READ_MEMORY;
+ store_long_parameter (buf + 1, 0xffff8100 + 4 * i);
+ store_long_parameter (buf + 5, 4);
+ serial_write (sdi_desc, buf, 9);
+ c = serial_readchar (sdi_desc, SDI_TIMEOUT);
+ if (c != '-' && recv_data (buf, 4) != -1)
{
- buf[0] = SDI_READ_MEMORY;
- store_long_parameter (buf + 1, 0xffff8100 + 4 * i);
- store_long_parameter (buf + 5, 4);
- serial_write (sdi_desc, buf, 9);
- c = serial_readchar (sdi_desc, SDI_TIMEOUT);
- if (c != '-' && recv_data (buf, 4) != -1)
+ if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
{
- if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
- {
- if ((buf[3] & 0x1) == 0x1)
- hit_watchpoint_addr = ab_address[i];
- }
- else
- {
- if ((buf[0] & 0x1) == 0x1)
- hit_watchpoint_addr = ab_address[i];
- }
+ if ((buf[3] & 0x1) == 0x1)
+ hit_watchpoint_addr = ab_address[i];
+ }
+ else
+ {
+ if ((buf[0] & 0x1) == 0x1)
+ hit_watchpoint_addr = ab_address[i];
}
-
- buf[0] = SDI_WRITE_MEMORY;
- store_long_parameter (buf + 1, 0xffff8100 + 4 * i);
- store_long_parameter (buf + 5, 4);
- store_long_parameter (buf + 9, 0x00000000);
- send_data (buf, 13);
}
- }
- if (remote_debug)
- fprintf_unfiltered (gdb_stdlog, "pc => 0x%lx\n", pc_addr);
+ send_three_arg_cmd (SDI_WRITE_MEMORY, 0xffff8100 + 4 * i, 4,
+ 0x00000000);
+ }
}
- else
- last_pc_addr = 0xffffffff;
+
+ if (remote_debug)
+ fprintf_unfiltered (gdb_stdlog, "pc => 0x%lx\n", pc_addr);
return inferior_ptid;
}
m32r_fetch_register (int regno)
{
unsigned long val, val2, regid;
- unsigned char buf[2];
if (regno == -1)
m32r_fetch_registers ();
char buffer[MAX_REGISTER_SIZE];
regid = get_reg_id (regno);
- buf[0] = SDI_READ_CPU_REG;
- buf[1] = regid;
- send_data (buf, 2);
- recv_data (&val, 4);
- val = ntohl (val);
+ send_one_arg_cmd (SDI_READ_CPU_REG, regid);
+ val = recv_long_data ();
if (regid == SDI_REG_PSW)
{
- buf[0] = SDI_READ_CPU_REG;
- buf[1] = SDI_REG_BBPSW;
- send_data (buf, 2);
- recv_data (&val2, 4);
- val2 = ntohl (val2);
+ send_one_arg_cmd (SDI_READ_CPU_REG, SDI_REG_BBPSW);
+ val2 = recv_long_data ();
val = ((0x00c1 & val2) << 8) | ((0xc100 & val) >> 8);
}
/* We got the number the register holds, but gdb expects to see a
value in the target byte ordering. */
store_unsigned_integer (buffer, 4, val);
- supply_register (regno, buffer);
+ regcache_raw_supply (current_regcache, regno, buffer);
}
return;
}
{
int regid;
ULONGEST regval, tmp;
- unsigned char buf[6];
if (regno == -1)
m32r_store_registers ();
{
unsigned long psw, bbpsw;
- buf[0] = SDI_READ_CPU_REG;
- buf[1] = SDI_REG_PSW;
- send_data (buf, 2);
- recv_data (&psw, 4);
- psw = ntohl (psw);
+ send_one_arg_cmd (SDI_READ_CPU_REG, SDI_REG_PSW);
+ psw = recv_long_data ();
- buf[0] = SDI_READ_CPU_REG;
- buf[1] = SDI_REG_BBPSW;
- send_data (buf, 2);
- recv_data (&bbpsw, 4);
- bbpsw = ntohl (bbpsw);
+ send_one_arg_cmd (SDI_READ_CPU_REG, SDI_REG_BBPSW);
+ bbpsw = recv_long_data ();
tmp = (0x00c1 & psw) | ((0x00c1 & regval) << 8);
- buf[0] = SDI_WRITE_CPU_REG;
- buf[1] = SDI_REG_PSW;
- store_long_parameter (buf + 2, tmp);
- send_data (buf, 6);
+ send_two_arg_cmd (SDI_WRITE_CPU_REG, SDI_REG_PSW, tmp);
tmp = (0x0030 & bbpsw) | ((0xc100 & regval) >> 8);
- buf[0] = SDI_WRITE_CPU_REG;
- buf[1] = SDI_REG_BBPSW;
- store_long_parameter (buf + 2, tmp);
- send_data (buf, 6);
+ send_two_arg_cmd (SDI_WRITE_CPU_REG, SDI_REG_BBPSW, tmp);
}
else
{
- buf[0] = SDI_WRITE_CPU_REG;
- buf[1] = regid;
- store_long_parameter (buf + 2, regval);
- send_data (buf, 6);
+ send_two_arg_cmd (SDI_WRITE_CPU_REG, regid, regval);
}
if (remote_debug)
}
static int
-m32r_insert_breakpoint (CORE_ADDR addr, char *shadow)
+m32r_insert_breakpoint (CORE_ADDR addr, bfd_byte *shadow)
{
int ib_breakpoints;
unsigned char buf[13];
}
}
- error ("Too many breakpoints");
+ error (_("Too many breakpoints"));
return 1;
}
static int
-m32r_remove_breakpoint (CORE_ADDR addr, char *shadow)
+m32r_remove_breakpoint (CORE_ADDR addr, bfd_byte *shadow)
{
int i;
else if (strncmp (arg, "-nostart", strlen (arg)) == 0)
nostart = 1;
else
- error ("Unknown option `%s'", arg);
+ error (_("Unknown option `%s'"), arg);
}
if (!filename)
old_chain = make_cleanup_bfd_close (pbfd);
if (!bfd_check_format (pbfd, bfd_object))
- error ("\"%s\" is not an object file: %s", filename,
+ error (_("\"%s\" is not an object file: %s"), filename,
bfd_errmsg (bfd_get_error ()));
start_time = time (NULL);
bfd_get_section_contents (pbfd, section, buf + 9, fptr, count);
if (send_data (buf, count + 9) <= 0)
- error ("Error while downloading %s section.",
+ error (_("Error while downloading %s section."),
bfd_get_section_name (pbfd, section));
if (!quiet)
static void
m32r_stop (void)
{
- unsigned char buf[1];
-
if (remote_debug)
fprintf_unfiltered (gdb_stdlog, "m32r_stop()\n");
- buf[0] = SDI_STOP_CPU;
- send_data (buf, 1);
+ send_cmd (SDI_STOP_CPU);
return;
}
}
}
- error ("Too many watchpoints");
+ error (_("Too many watchpoints"));
return 1;
}
return 0;
}
-CORE_ADDR
-m32r_stopped_data_address (void)
+int
+m32r_stopped_data_address (struct target_ops *target, CORE_ADDR *addr_p)
{
- return hit_watchpoint_addr;
+ int rc = 0;
+ if (hit_watchpoint_addr != 0x00000000)
+ {
+ *addr_p = hit_watchpoint_addr;
+ rc = 1;
+ }
+ return rc;
}
int
m32r_stopped_by_watchpoint (void)
{
- return (hit_watchpoint_addr != 0x00000000);
+ CORE_ADDR addr;
+ return m32r_stopped_data_address (¤t_target, &addr);
}
static void
sdireset_command (char *args, int from_tty)
{
- unsigned char buf[1];
-
if (remote_debug)
fprintf_unfiltered (gdb_stdlog, "m32r_sdireset()\n");
- buf[0] = SDI_OPEN;
- send_data (buf, 1);
+ send_cmd (SDI_OPEN);
inferior_ptid = null_ptid;
}
if (!sdi_desc)
return;
- buf[0] = SDI_STATUS;
- send_data (buf, 1);
+ send_cmd (SDI_STATUS);
for (i = 0; i < 4096; i++)
{
c = serial_readchar (sdi_desc, SDI_TIMEOUT);
m32r_ops.to_fetch_registers = m32r_fetch_register;
m32r_ops.to_store_registers = m32r_store_register;
m32r_ops.to_prepare_to_store = m32r_prepare_to_store;
- m32r_ops.to_xfer_memory = m32r_xfer_memory;
+ m32r_ops.deprecated_xfer_memory = m32r_xfer_memory;
m32r_ops.to_files_info = m32r_files_info;
m32r_ops.to_insert_breakpoint = m32r_insert_breakpoint;
m32r_ops.to_remove_breakpoint = m32r_remove_breakpoint;
add_target (&m32r_ops);
add_com ("sdireset", class_obscure, sdireset_command,
- "Reset SDI connection.");
+ _("Reset SDI connection."));
add_com ("sdistatus", class_obscure, sdistatus_command,
- "Show status of SDI connection.");
+ _("Show status of SDI connection."));
add_com ("debug_chaos", class_obscure, debug_chaos_command,
- "Debug M32R/Chaos.");
+ _("Debug M32R/Chaos."));
add_com ("use_debug_dma", class_obscure, use_debug_dma_command,
- "Use debug DMA mem access.");
+ _("Use debug DMA mem access."));
add_com ("use_mon_code", class_obscure, use_mon_code_command,
- "Use mon code mem access.");
+ _("Use mon code mem access."));
add_com ("use_ib_break", class_obscure, use_ib_breakpoints_command,
- "Set breakpoints by IB break.");
+ _("Set breakpoints by IB break."));
add_com ("use_dbt_break", class_obscure, use_dbt_breakpoints_command,
- "Set breakpoints by dbt.");
+ _("Set breakpoints by dbt."));
}
projects / deliverable / binutils-gdb.git / blobdiff