| Line 34... |
Line 34... |
#include "gdb_string.h"
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#include "gdb_string.h"
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#include "tm.h"
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#include "tm.h"
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#include "event-loop.h"
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#include "event-loop.h"
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#include "event-top.h"
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#include "event-top.h"
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#include "inf-loop.h"
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#include "inf-loop.h"
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#include "regcache.h"
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#include <signal.h>
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#include <signal.h>
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#include <sys/types.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/stat.h>
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#include <sys/ioctl.h>
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#include <sys/ioctl.h>
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| Line 62... |
Line 63... |
extern void jtag_done PARAMS ((void));
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extern void jtag_done PARAMS ((void));
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extern int jtag_read_block PARAMS ((unsigned int regno, void* block, int nRegisters));
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extern int jtag_read_block PARAMS ((unsigned int regno, void* block, int nRegisters));
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extern int jtag_write_block PARAMS ((unsigned int regno, void* block, int nRegisters));
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extern int jtag_write_block PARAMS ((unsigned int regno, void* block, int nRegisters));
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extern void jtag_set_chain PARAMS ((int chain));
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extern void jtag_set_chain PARAMS ((int chain));
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struct target_ops or1k_jtag_ops;
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struct target_ops or1k_jtag_ops;
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static struct or1k_target_ops or1k_target_jtag =
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static struct or1k_target_ops or1k_target_jtag =
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{
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{
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"jtag",
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"jtag",
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jtag_init,
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jtag_init,
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jtag_done,
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jtag_done,
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| Line 1021... |
Line 1023... |
for or1k_read_reg to finish, otherwise we would interrupt transaction. */
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for or1k_read_reg to finish, otherwise we would interrupt transaction. */
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if (interrupt_count)
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if (interrupt_count)
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or1k_stop ();
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or1k_stop ();
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usleep (10);
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usleep (10);
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debug ("%i", val);
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debug ("%d", val);
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} while ((val & 1) == 0);
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} while ((val & 1) == 0);
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/* If we had an error, wait just a while, so user can press another ^C */
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/* If we had an error, wait just a while, so user can press another ^C */
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if (quit_flag)
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if (quit_flag)
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sleep(1);
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sleep(1);
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| Line 1338... |
Line 1340... |
if SHOULD_WRITE is nonzero. Returns length of data written or
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if SHOULD_WRITE is nonzero. Returns length of data written or
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read; 0 for error. Note that protocol gives us the correct value
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read; 0 for error. Note that protocol gives us the correct value
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for a longword, since it transfers values in ASCII. We want the
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for a longword, since it transfers values in ASCII. We want the
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byte values, so we have to swap the longword values. */
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byte values, so we have to swap the longword values. */
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static int or1k_load_block(CORE_ADDR addr,void* buffer,int nRegisters);
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static int
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static int
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or1k_xfer_memory (memaddr, myaddr, len, write, ignore)
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or1k_xfer_memory (memaddr, myaddr, len, write, ignore)
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CORE_ADDR memaddr;
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CORE_ADDR memaddr;
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char *myaddr;
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char *myaddr;
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int len;
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int len;
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| Line 1521... |
Line 1525... |
location in the target machine. CONTENTS_CACHE is a pointer to
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location in the target machine. CONTENTS_CACHE is a pointer to
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memory allocated for saving the target contents. It is guaranteed
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memory allocated for saving the target contents. It is guaranteed
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by the caller to be long enough to save sizeof BREAKPOINT bytes (this
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by the caller to be long enough to save sizeof BREAKPOINT bytes (this
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is accomplished via BREAKPOINT_MAX). */
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is accomplished via BREAKPOINT_MAX). */
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static int set_breakpoint (CORE_ADDR addr);
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int
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int
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or1k_insert_breakpoint (addr, contents_cache)
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or1k_insert_breakpoint (addr, contents_cache)
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CORE_ADDR addr;
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CORE_ADDR addr;
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char *contents_cache;
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char *contents_cache;
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{
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{
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| Line 1554... |
Line 1560... |
int
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int
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or1k_can_use_hardware_watchpoint (bp_type, cnt)
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or1k_can_use_hardware_watchpoint (bp_type, cnt)
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enum bptype bp_type;
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enum bptype bp_type;
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int cnt;
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int cnt;
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{
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{
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#if 0
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// We can't rely on or1k_implementation.num_matchpoints, since that is only valid
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// with JTAG. This function must work with remote gdbstub too, and the default
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// remote handler does not know how many matchpoints there are.
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/* Are there at least two matchpoints left for watch? - estimate lower bound */
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/* Are there at least two matchpoints left for watch? - estimate lower bound */
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return cnt + ((bp_type == bp_hardware_watchpoint)?(1):(0))
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return cnt + ((bp_type == bp_hardware_watchpoint)?(1):(0))
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<= or1k_implementation.num_matchpoints;
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<= or1k_implementation.num_matchpoints;
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#endif
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if (cnt <= OR1K_MAX_MATCHPOINTS)
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return 1;
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else
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return -1;
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}
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}
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/* Moves matchpoint. This is very tricky - we have to update
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/* Moves matchpoint. This is very tricky - we have to update
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all references to matchpoint indexes. We assume here that
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all references to matchpoint indexes. We assume here that
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matchpoint with index to is unused! */
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matchpoint with index to is unused! */
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| Line 1959... |
Line 1974... |
or1k_dummy_ops.to_prepare_to_store = or1k_prepare_to_store;
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or1k_dummy_ops.to_prepare_to_store = or1k_prepare_to_store;
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or1k_dummy_ops.to_xfer_memory = or1k_xfer_memory;
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or1k_dummy_ops.to_xfer_memory = or1k_xfer_memory;
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or1k_dummy_ops.to_files_info = or1k_files_info;
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or1k_dummy_ops.to_files_info = or1k_files_info;
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or1k_dummy_ops.to_insert_breakpoint = or1k_insert_breakpoint;
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or1k_dummy_ops.to_insert_breakpoint = or1k_insert_breakpoint;
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or1k_dummy_ops.to_remove_breakpoint = or1k_remove_breakpoint;
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or1k_dummy_ops.to_remove_breakpoint = or1k_remove_breakpoint;
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or1k_dummy_ops.to_insert_hw_breakpoint = or1k_insert_breakpoint;
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or1k_dummy_ops.to_remove_hw_breakpoint = or1k_remove_breakpoint;
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or1k_dummy_ops.to_insert_watchpoint = or1k_insert_watchpoint;
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or1k_dummy_ops.to_remove_watchpoint = or1k_remove_watchpoint;
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or1k_dummy_ops.to_stopped_by_watchpoint = or1k_stopped_by_watchpoint;
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or1k_dummy_ops.to_kill = or1k_kill;
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or1k_dummy_ops.to_kill = or1k_kill;
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or1k_dummy_ops.to_load = generic_load;
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or1k_dummy_ops.to_load = generic_load;
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or1k_dummy_ops.to_create_inferior = or1k_create_inferior;
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or1k_dummy_ops.to_create_inferior = or1k_create_inferior;
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or1k_dummy_ops.to_mourn_inferior = or1k_mourn_inferior;
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or1k_dummy_ops.to_mourn_inferior = or1k_mourn_inferior;
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or1k_dummy_ops.to_stratum = process_stratum;
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or1k_dummy_ops.to_stratum = process_stratum;
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