/* Functions specific to running gdb native on IA-64 running
GNU/Linux.
- Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+ Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005
+ Free Software Foundation, Inc.
This file is part of GDB.
Boston, MA 02111-1307, USA. */
#include "defs.h"
+#include "gdb_string.h"
#include "inferior.h"
#include "target.h"
#include "gdbcore.h"
#include "regcache.h"
+#include "ia64-tdep.h"
#include <signal.h>
#include <sys/ptrace.h>
-#include <sys/wait.h>
+#include "gdb_wait.h"
#ifdef HAVE_SYS_REG_H
#include <sys/reg.h>
#endif
+#include <sys/syscall.h>
#include <sys/user.h>
#include <asm/ptrace_offsets.h>
CORE_ADDR addr;
if (regno < 0 || regno >= NUM_REGS)
- error ("Invalid register number %d.", regno);
+ error (_("Invalid register number %d."), regno);
if (u_offsets[regno] == -1)
addr = 0;
for (regi = IA64_GR0_REGNUM; regi <= IA64_GR31_REGNUM; regi++)
{
- supply_register (regi, (char *) (regp + (regi - IA64_GR0_REGNUM)));
+ regcache_raw_supply (current_regcache, regi,
+ (char *) (regp + (regi - IA64_GR0_REGNUM)));
}
/* FIXME: NAT collection bits are at index 32; gotta deal with these
somehow... */
- supply_register (IA64_PR_REGNUM, (char *) (regp + 33));
+ regcache_raw_supply (current_regcache, IA64_PR_REGNUM, (char *) (regp + 33));
for (regi = IA64_BR0_REGNUM; regi <= IA64_BR7_REGNUM; regi++)
{
- supply_register (regi, (char *) (regp + 34 + (regi - IA64_BR0_REGNUM)));
+ regcache_raw_supply (current_regcache, regi,
+ (char *) (regp + 34 + (regi - IA64_BR0_REGNUM)));
}
- supply_register (IA64_IP_REGNUM, (char *) (regp + 42));
- supply_register (IA64_CFM_REGNUM, (char *) (regp + 43));
- supply_register (IA64_PSR_REGNUM, (char *) (regp + 44));
- supply_register (IA64_RSC_REGNUM, (char *) (regp + 45));
- supply_register (IA64_BSP_REGNUM, (char *) (regp + 46));
- supply_register (IA64_BSPSTORE_REGNUM, (char *) (regp + 47));
- supply_register (IA64_RNAT_REGNUM, (char *) (regp + 48));
- supply_register (IA64_CCV_REGNUM, (char *) (regp + 49));
- supply_register (IA64_UNAT_REGNUM, (char *) (regp + 50));
- supply_register (IA64_FPSR_REGNUM, (char *) (regp + 51));
- supply_register (IA64_PFS_REGNUM, (char *) (regp + 52));
- supply_register (IA64_LC_REGNUM, (char *) (regp + 53));
- supply_register (IA64_EC_REGNUM, (char *) (regp + 54));
+ regcache_raw_supply (current_regcache, IA64_IP_REGNUM,
+ (char *) (regp + 42));
+ regcache_raw_supply (current_regcache, IA64_CFM_REGNUM,
+ (char *) (regp + 43));
+ regcache_raw_supply (current_regcache, IA64_PSR_REGNUM,
+ (char *) (regp + 44));
+ regcache_raw_supply (current_regcache, IA64_RSC_REGNUM,
+ (char *) (regp + 45));
+ regcache_raw_supply (current_regcache, IA64_BSP_REGNUM,
+ (char *) (regp + 46));
+ regcache_raw_supply (current_regcache, IA64_BSPSTORE_REGNUM,
+ (char *) (regp + 47));
+ regcache_raw_supply (current_regcache, IA64_RNAT_REGNUM,
+ (char *) (regp + 48));
+ regcache_raw_supply (current_regcache, IA64_CCV_REGNUM,
+ (char *) (regp + 49));
+ regcache_raw_supply (current_regcache, IA64_UNAT_REGNUM,
+ (char *) (regp + 50));
+ regcache_raw_supply (current_regcache, IA64_FPSR_REGNUM,
+ (char *) (regp + 51));
+ regcache_raw_supply (current_regcache, IA64_PFS_REGNUM,
+ (char *) (regp + 52));
+ regcache_raw_supply (current_regcache, IA64_LC_REGNUM,
+ (char *) (regp + 53));
+ regcache_raw_supply (current_regcache, IA64_EC_REGNUM,
+ (char *) (regp + 54));
}
void
#define COPY_REG(_idx_,_regi_) \
if ((regno == -1) || regno == _regi_) \
- memcpy (regp + _idx_, ®isters[REGISTER_BYTE (_regi_)], \
- REGISTER_RAW_SIZE (_regi_))
+ regcache_raw_collect (current_regcache, _regi_, regp + _idx_)
for (regi = IA64_GR0_REGNUM; regi <= IA64_GR31_REGNUM; regi++)
{
void
supply_fpregset (fpregset_t *fpregsetp)
{
- register int regi;
+ int regi;
char *from;
for (regi = IA64_FR0_REGNUM; regi <= IA64_FR127_REGNUM; regi++)
{
from = (char *) &((*fpregsetp)[regi - IA64_FR0_REGNUM]);
- supply_register (regi, from);
+ regcache_raw_supply (current_regcache, regi, from);
}
}
fill_fpregset (fpregset_t *fpregsetp, int regno)
{
int regi;
- char *to;
- char *from;
for (regi = IA64_FR0_REGNUM; regi <= IA64_FR127_REGNUM; regi++)
{
if ((regno == -1) || (regno == regi))
- {
- from = (char *) ®isters[REGISTER_BYTE (regi)];
- to = (char *) &((*fpregsetp)[regi - IA64_FR0_REGNUM]);
- memcpy (to, from, REGISTER_RAW_SIZE (regi));
- }
+ regcache_raw_collect (current_regcache, regi,
+ &((*fpregsetp)[regi - IA64_FR0_REGNUM]));
}
}
if (tid == 0)
tid = PIDGET (ptid);
- val = ptrace (PT_READ_U, tid, (PTRACE_ARG3_TYPE) (PT_DBR + 8 * idx), 0);
+ val = ptrace (PT_READ_U, tid, (PTRACE_TYPE_ARG3) (PT_DBR + 8 * idx), 0);
return val;
}
if (tid == 0)
tid = PIDGET (ptid);
- (void) ptrace (PT_WRITE_U, tid, (PTRACE_ARG3_TYPE) (PT_DBR + 8 * idx), val);
+ (void) ptrace (PT_WRITE_U, tid, (PTRACE_TYPE_ARG3) (PT_DBR + 8 * idx), val);
}
static void
return -1;
}
-CORE_ADDR
-ia64_linux_stopped_by_watchpoint (ptid_t ptid)
+int
+ia64_linux_stopped_data_address (CORE_ADDR *addr_p)
{
CORE_ADDR psr;
int tid;
struct siginfo siginfo;
+ ptid_t ptid = inferior_ptid;
tid = TIDGET(ptid);
if (tid == 0)
tid = PIDGET (ptid);
errno = 0;
- ptrace (PTRACE_GETSIGINFO, tid, (PTRACE_ARG3_TYPE) 0, &siginfo);
+ ptrace (PTRACE_GETSIGINFO, tid, (PTRACE_TYPE_ARG3) 0, &siginfo);
- if (errno != 0 || (siginfo.si_code & 0xffff) != 0x0004 /* TRAP_HWBKPT */)
+ if (errno != 0 || siginfo.si_signo != SIGTRAP ||
+ (siginfo.si_code & 0xffff) != 0x0004 /* TRAP_HWBKPT */)
return 0;
psr = read_register_pid (IA64_PSR_REGNUM, ptid);
for the next instruction */
write_register_pid (IA64_PSR_REGNUM, psr, ptid);
- return (CORE_ADDR) siginfo.si_addr;
+ *addr_p = (CORE_ADDR)siginfo.si_addr;
+ return 1;
+}
+
+int
+ia64_linux_stopped_by_watchpoint (void)
+{
+ CORE_ADDR addr;
+ return ia64_linux_stopped_data_address (&addr);
+}
+
+LONGEST
+ia64_linux_xfer_unwind_table (struct target_ops *ops,
+ enum target_object object,
+ const char *annex,
+ void *readbuf, const void *writebuf,
+ ULONGEST offset, LONGEST len)
+{
+ return syscall (__NR_getunwind, readbuf, len);
}