bool watchpoint_addr_within_range (CORE_ADDR, CORE_ADDR, int) override;
const struct target_desc *read_description () override;
+
+ /* Override linux_nat_target low methods. */
+
+ /* Handle thread creation and exit. */
+ void low_new_thread (struct lwp_info *lp) override;
+ void low_delete_thread (struct arch_lwp_info *lp) override;
+ void low_prepare_to_resume (struct lwp_info *lp) override;
+
+ /* Handle process creation and exit. */
+ void low_new_fork (struct lwp_info *parent, pid_t child_pid) override;
+ void low_forget_process (pid_t pid) override;
};
static arm_linux_nat_target the_arm_linux_nat_target;
gdb_byte fp[ARM_LINUX_SIZEOF_NWFPE];
/* Get the thread id for the ptrace call. */
- tid = ptid_get_lwp (regcache_get_ptid (regcache));
+ tid = regcache->ptid ().lwp ();
/* Read the floating point state. */
if (have_ptrace_getregset == TRIBOOL_TRUE)
perror_with_name (_("Unable to fetch the floating point registers."));
/* Fetch fpsr. */
- regcache_raw_supply (regcache, ARM_FPS_REGNUM,
- fp + NWFPE_FPSR_OFFSET);
+ regcache->raw_supply (ARM_FPS_REGNUM, fp + NWFPE_FPSR_OFFSET);
/* Fetch the floating point registers. */
for (regno = ARM_F0_REGNUM; regno <= ARM_F7_REGNUM; regno++)
gdb_byte fp[ARM_LINUX_SIZEOF_NWFPE];
/* Get the thread id for the ptrace call. */
- tid = ptid_get_lwp (regcache_get_ptid (regcache));
+ tid = regcache->ptid ().lwp ();
/* Read the floating point state. */
if (have_ptrace_getregset == TRIBOOL_TRUE)
perror_with_name (_("Unable to fetch the floating point registers."));
/* Store fpsr. */
- if (REG_VALID == regcache_register_status (regcache, ARM_FPS_REGNUM))
- regcache_raw_collect (regcache, ARM_FPS_REGNUM, fp + NWFPE_FPSR_OFFSET);
+ if (REG_VALID == regcache->get_register_status (ARM_FPS_REGNUM))
+ regcache->raw_collect (ARM_FPS_REGNUM, fp + NWFPE_FPSR_OFFSET);
/* Store the floating point registers. */
for (regno = ARM_F0_REGNUM; regno <= ARM_F7_REGNUM; regno++)
- if (REG_VALID == regcache_register_status (regcache, regno))
+ if (REG_VALID == regcache->get_register_status (regno))
collect_nwfpe_register (regcache, regno, fp);
if (have_ptrace_getregset == TRIBOOL_TRUE)
static void
fetch_regs (struct regcache *regcache)
{
- int ret, regno, tid;
+ int ret, tid;
elf_gregset_t regs;
/* Get the thread id for the ptrace call. */
- tid = ptid_get_lwp (regcache_get_ptid (regcache));
+ tid = regcache->ptid ().lwp ();
if (have_ptrace_getregset == TRIBOOL_TRUE)
{
static void
store_regs (const struct regcache *regcache)
{
- int ret, regno, tid;
+ int ret, tid;
elf_gregset_t regs;
/* Get the thread id for the ptrace call. */
- tid = ptid_get_lwp (regcache_get_ptid (regcache));
+ tid = regcache->ptid ().lwp ();
/* Fetch the general registers. */
if (have_ptrace_getregset == TRIBOOL_TRUE)
int ret, regno, tid;
/* Get the thread id for the ptrace call. */
- tid = ptid_get_lwp (regcache_get_ptid (regcache));
+ tid = regcache->ptid ().lwp ();
ret = ptrace (PTRACE_GETWMMXREGS, tid, 0, regbuf);
if (ret < 0)
perror_with_name (_("Unable to fetch WMMX registers."));
for (regno = 0; regno < 16; regno++)
- regcache_raw_supply (regcache, regno + ARM_WR0_REGNUM,
- ®buf[regno * 8]);
+ regcache->raw_supply (regno + ARM_WR0_REGNUM, ®buf[regno * 8]);
for (regno = 0; regno < 2; regno++)
- regcache_raw_supply (regcache, regno + ARM_WCSSF_REGNUM,
- ®buf[16 * 8 + regno * 4]);
+ regcache->raw_supply (regno + ARM_WCSSF_REGNUM,
+ ®buf[16 * 8 + regno * 4]);
for (regno = 0; regno < 4; regno++)
- regcache_raw_supply (regcache, regno + ARM_WCGR0_REGNUM,
- ®buf[16 * 8 + 2 * 4 + regno * 4]);
+ regcache->raw_supply (regno + ARM_WCGR0_REGNUM,
+ ®buf[16 * 8 + 2 * 4 + regno * 4]);
}
static void
int ret, regno, tid;
/* Get the thread id for the ptrace call. */
- tid = ptid_get_lwp (regcache_get_ptid (regcache));
+ tid = regcache->ptid ().lwp ();
ret = ptrace (PTRACE_GETWMMXREGS, tid, 0, regbuf);
if (ret < 0)
perror_with_name (_("Unable to fetch WMMX registers."));
for (regno = 0; regno < 16; regno++)
- if (REG_VALID == regcache_register_status (regcache,
- regno + ARM_WR0_REGNUM))
- regcache_raw_collect (regcache, regno + ARM_WR0_REGNUM,
- ®buf[regno * 8]);
+ if (REG_VALID == regcache->get_register_status (regno + ARM_WR0_REGNUM))
+ regcache->raw_collect (regno + ARM_WR0_REGNUM, ®buf[regno * 8]);
for (regno = 0; regno < 2; regno++)
- if (REG_VALID == regcache_register_status (regcache,
- regno + ARM_WCSSF_REGNUM))
- regcache_raw_collect (regcache, regno + ARM_WCSSF_REGNUM,
- ®buf[16 * 8 + regno * 4]);
+ if (REG_VALID == regcache->get_register_status (regno + ARM_WCSSF_REGNUM))
+ regcache->raw_collect (regno + ARM_WCSSF_REGNUM,
+ ®buf[16 * 8 + regno * 4]);
for (regno = 0; regno < 4; regno++)
- if (REG_VALID == regcache_register_status (regcache,
- regno + ARM_WCGR0_REGNUM))
- regcache_raw_collect (regcache, regno + ARM_WCGR0_REGNUM,
- ®buf[16 * 8 + 2 * 4 + regno * 4]);
+ if (REG_VALID == regcache->get_register_status (regno + ARM_WCGR0_REGNUM))
+ regcache->raw_collect (regno + ARM_WCGR0_REGNUM,
+ ®buf[16 * 8 + 2 * 4 + regno * 4]);
ret = ptrace (PTRACE_SETWMMXREGS, tid, 0, regbuf);
fetch_vfp_regs (struct regcache *regcache)
{
gdb_byte regbuf[VFP_REGS_SIZE];
- int ret, regno, tid;
+ int ret, tid;
struct gdbarch *gdbarch = regcache->arch ();
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
/* Get the thread id for the ptrace call. */
- tid = ptid_get_lwp (regcache_get_ptid (regcache));
+ tid = regcache->ptid ().lwp ();
if (have_ptrace_getregset == TRIBOOL_TRUE)
{
store_vfp_regs (const struct regcache *regcache)
{
gdb_byte regbuf[VFP_REGS_SIZE];
- int ret, regno, tid;
+ int ret, tid;
struct gdbarch *gdbarch = regcache->arch ();
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
/* Get the thread id for the ptrace call. */
- tid = ptid_get_lwp (regcache_get_ptid (regcache));
+ tid = regcache->ptid ().lwp ();
if (have_ptrace_getregset == TRIBOOL_TRUE)
{
{
elf_gregset_t gpregs;
struct iovec iov;
- int tid = ptid_get_lwp (inferior_ptid);
+ int tid = inferior_ptid.lwp ();
iov.iov_base = &gpregs;
iov.iov_len = sizeof (gpregs);
if (target_auxv_search (this, AT_HWCAP, &arm_hwcap) != 1)
{
- return this->beneath->read_description ();
+ return this->beneath ()->read_description ();
}
if (arm_hwcap & HWCAP_IWMMXT)
/* Now make sure that the kernel supports reading these
registers. Support was added in 2.6.30. */
- pid = ptid_get_lwp (inferior_ptid);
+ pid = inferior_ptid.lwp ();
errno = 0;
buf = (char *) alloca (VFP_REGS_SIZE);
if (ptrace (PTRACE_GETVFPREGS, pid, 0, buf) < 0
return result;
}
- return this->beneath->read_description ();
+ return this->beneath ()->read_description ();
}
/* Information describing the hardware breakpoint capabilities. */
int tid;
unsigned int val;
- tid = ptid_get_lwp (inferior_ptid);
+ tid = inferior_ptid.lwp ();
if (ptrace (PTRACE_GETHBPREGS, tid, 0, &val) < 0)
available = 0;
else
/* Called whenever GDB is no longer debugging process PID. It deletes
data structures that keep track of debug register state. */
-static void
-arm_linux_forget_process (pid_t pid)
+void
+arm_linux_nat_target::low_forget_process (pid_t pid)
{
struct arm_linux_process_info *proc, **proc_link;
struct arm_linux_hw_breakpoint* bpts;
struct update_registers_data data;
- pid = ptid_get_pid (inferior_ptid);
- pid_ptid = pid_to_ptid (pid);
+ pid = inferior_ptid.pid ();
+ pid_ptid = ptid_t (pid);
if (watchpoint)
{
struct arm_linux_hw_breakpoint* bpts;
struct update_registers_data data;
- pid = ptid_get_pid (inferior_ptid);
- pid_ptid = pid_to_ptid (pid);
+ pid = inferior_ptid.pid ();
+ pid_ptid = ptid_t (pid);
if (watchpoint)
{
arm_linux_nat_target::insert_hw_breakpoint (struct gdbarch *gdbarch,
struct bp_target_info *bp_tgt)
{
- struct lwp_info *lp;
struct arm_linux_hw_breakpoint p;
if (arm_linux_get_hw_breakpoint_count () == 0)
arm_linux_nat_target::remove_hw_breakpoint (struct gdbarch *gdbarch,
struct bp_target_info *bp_tgt)
{
- struct lwp_info *lp;
struct arm_linux_hw_breakpoint p;
if (arm_linux_get_hw_breakpoint_count () == 0)
enum target_hw_bp_type rw,
struct expression *cond)
{
- struct lwp_info *lp;
struct arm_linux_hw_breakpoint p;
if (arm_linux_get_hw_watchpoint_count () == 0)
int len, enum target_hw_bp_type rw,
struct expression *cond)
{
- struct lwp_info *lp;
struct arm_linux_hw_breakpoint p;
if (arm_linux_get_hw_watchpoint_count () == 0)
/* Handle thread creation. We need to copy the breakpoints and watchpoints
in the parent thread to the child thread. */
-static void
-arm_linux_new_thread (struct lwp_info *lp)
+void
+arm_linux_nat_target::low_new_thread (struct lwp_info *lp)
{
int i;
struct arch_lwp_info *info = XCNEW (struct arch_lwp_info);
/* Function to call when a thread is being deleted. */
-static void
-arm_linux_delete_thread (struct arch_lwp_info *arch_lwp)
+void
+arm_linux_nat_target::low_delete_thread (struct arch_lwp_info *arch_lwp)
{
xfree (arch_lwp);
}
/* Called when resuming a thread.
The hardware debug registers are updated when there is any change. */
-static void
-arm_linux_prepare_to_resume (struct lwp_info *lwp)
+void
+arm_linux_nat_target::low_prepare_to_resume (struct lwp_info *lwp)
{
int pid, i;
struct arm_linux_hw_breakpoint *bpts, *wpts;
struct arch_lwp_info *arm_lwp_info = lwp->arch_private;
- pid = ptid_get_lwp (lwp->ptid);
- bpts = arm_linux_get_debug_reg_state (ptid_get_pid (lwp->ptid))->bpts;
- wpts = arm_linux_get_debug_reg_state (ptid_get_pid (lwp->ptid))->wpts;
+ pid = lwp->ptid.lwp ();
+ bpts = arm_linux_get_debug_reg_state (lwp->ptid.pid ())->bpts;
+ wpts = arm_linux_get_debug_reg_state (lwp->ptid.pid ())->wpts;
/* NULL means this is the main thread still going through the shell,
or, no watchpoint has been set yet. In that case, there's
/* linux_nat_new_fork hook. */
-static void
-arm_linux_new_fork (struct lwp_info *parent, pid_t child_pid)
+void
+arm_linux_nat_target::low_new_fork (struct lwp_info *parent, pid_t child_pid)
{
pid_t parent_pid;
struct arm_linux_debug_reg_state *parent_state;
new process so that all breakpoints and watchpoints can be
removed together. */
- parent_pid = ptid_get_pid (parent->ptid);
+ parent_pid = parent->ptid.pid ();
parent_state = arm_linux_get_debug_reg_state (parent_pid);
child_state = arm_linux_get_debug_reg_state (child_pid);
*child_state = *parent_state;
void
_initialize_arm_linux_nat (void)
{
- target_ops *t = &the_arm_linux_nat_target;
-
/* Register the target. */
linux_target = &the_arm_linux_nat_target;
- add_target (t);
-
- /* Handle thread creation and exit. */
- linux_nat_set_new_thread (t, arm_linux_new_thread);
- linux_nat_set_delete_thread (t, arm_linux_delete_thread);
- linux_nat_set_prepare_to_resume (t, arm_linux_prepare_to_resume);
-
- /* Handle process creation and exit. */
- linux_nat_set_new_fork (t, arm_linux_new_fork);
- linux_nat_set_forget_process (t, arm_linux_forget_process);
+ add_inf_child_target (&the_arm_linux_nat_target);
}
projects / deliverable / binutils-gdb.git / blobdiff