/* GNU/Linux on ARM native support.
- Copyright (C) 1999-2020 Free Software Foundation, Inc.
+ Copyright (C) 1999-2022 Free Software Foundation, Inc.
This file is part of GDB.
gdb_byte regbuf[ARM_VFP3_REGS_SIZE];
int ret, tid;
struct gdbarch *gdbarch = regcache->arch ();
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ arm_gdbarch_tdep *tdep = (arm_gdbarch_tdep *) gdbarch_tdep (gdbarch);
/* Get the thread id for the ptrace call. */
tid = regcache->ptid ().lwp ();
gdb_byte regbuf[ARM_VFP3_REGS_SIZE];
int ret, tid;
struct gdbarch *gdbarch = regcache->arch ();
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ arm_gdbarch_tdep *tdep = (arm_gdbarch_tdep *) gdbarch_tdep (gdbarch);
/* Get the thread id for the ptrace call. */
tid = regcache->ptid ().lwp ();
arm_linux_nat_target::fetch_registers (struct regcache *regcache, int regno)
{
struct gdbarch *gdbarch = regcache->arch ();
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ arm_gdbarch_tdep *tdep = (arm_gdbarch_tdep *) gdbarch_tdep (gdbarch);
if (-1 == regno)
{
arm_linux_nat_target::store_registers (struct regcache *regcache, int regno)
{
struct gdbarch *gdbarch = regcache->arch ();
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ arm_gdbarch_tdep *tdep = (arm_gdbarch_tdep *) gdbarch_tdep (gdbarch);
if (-1 == regno)
{
ps_err_e
ps_get_thread_area (struct ps_prochandle *ph,
- lwpid_t lwpid, int idx, void **base)
+ lwpid_t lwpid, int idx, void **base)
{
if (ptrace (PTRACE_GET_THREAD_AREA, lwpid, NULL, base) != 0)
return PS_ERR;
{
elf_gregset_t gpregs;
struct iovec iov;
- int tid = inferior_ptid.lwp ();
+ int tid = inferior_ptid.pid ();
iov.iov_base = &gpregs;
iov.iov_len = sizeof (gpregs);
{
/* Make sure that the kernel supports reading VFP registers. Support was
added in 2.6.30. */
- int pid = inferior_ptid.lwp ();
+ int pid = inferior_ptid.pid ();
errno = 0;
char *buf = (char *) alloca (ARM_VFP3_REGS_SIZE);
if (ptrace (PTRACE_GETVFPREGS, pid, 0, buf) < 0 && errno == EIO)
info.bp_count = (gdb_byte)(val & 0xff);
if (info.wp_count > MAX_WPTS)
- {
- warning (_("arm-linux-gdb supports %d hardware watchpoints but target \
- supports %d"), MAX_WPTS, info.wp_count);
- info.wp_count = MAX_WPTS;
- }
+ {
+ warning (_("arm-linux-gdb supports %d hardware watchpoints but target \
+ supports %d"), MAX_WPTS, info.wp_count);
+ info.wp_count = MAX_WPTS;
+ }
if (info.bp_count > MAX_BPTS)
- {
- warning (_("arm-linux-gdb supports %d hardware breakpoints but target \
- supports %d"), MAX_BPTS, info.bp_count);
- info.bp_count = MAX_BPTS;
- }
+ {
+ warning (_("arm-linux-gdb supports %d hardware breakpoints but target \
+ supports %d"), MAX_BPTS, info.bp_count);
+ info.bp_count = MAX_BPTS;
+ }
available = (info.arch != 0);
}
}
The Linux vector is indexed as follows:
-((i << 1) + 2): Control register for watchpoint i.
-((i << 1) + 1): Address register for watchpoint i.
- 0: Information register.
+ 0: Information register.
((i << 1) + 1): Address register for breakpoint i.
((i << 1) + 2): Control register for breakpoint i.
=1) BPT for thread TID. */
static void
arm_linux_insert_hw_breakpoint1 (const struct arm_linux_hw_breakpoint* bpt,
- int watchpoint)
+ int watchpoint)
{
int pid;
ptid_t pid_ptid;
for (i = 0; i < count; ++i)
if (!arm_hwbp_control_is_enabled (bpts[i].control))
{
- bpts[i] = *bpt;
- iterate_over_lwps (pid_ptid,
+ bpts[i] = *bpt;
+ iterate_over_lwps (pid_ptid,
[=] (struct lwp_info *info)
{
return update_registers_callback (info, watchpoint,
i);
});
- break;
+ break;
}
gdb_assert (i != count);
(WATCHPOINT = 1) BPT for thread TID. */
static void
arm_linux_remove_hw_breakpoint1 (const struct arm_linux_hw_breakpoint *bpt,
- int watchpoint)
+ int watchpoint)
{
int pid;
gdb_byte count, i;
for (i = 0; i < count; ++i)
if (arm_linux_hw_breakpoint_equal (bpt, bpts + i))
{
- bpts[i].control = arm_hwbp_control_disable (bpts[i].control);
+ bpts[i].control = arm_hwbp_control_disable (bpts[i].control);
iterate_over_lwps (pid_ptid,
[=] (struct lwp_info *info)
{
return update_registers_callback (info, watchpoint,
i);
});
- break;
+ break;
}
gdb_assert (i != count);
for (i = 0; i < arm_linux_get_hw_breakpoint_count (); i++)
if (arm_lwp_info->bpts_changed[i])
{
- errno = 0;
- if (arm_hwbp_control_is_enabled (bpts[i].control))
- if (ptrace (PTRACE_SETHBPREGS, pid,
- (PTRACE_TYPE_ARG3) ((i << 1) + 1), &bpts[i].address) < 0)
- perror_with_name (_("Unexpected error setting breakpoint"));
-
- if (bpts[i].control != 0)
- if (ptrace (PTRACE_SETHBPREGS, pid,
- (PTRACE_TYPE_ARG3) ((i << 1) + 2), &bpts[i].control) < 0)
- perror_with_name (_("Unexpected error setting breakpoint"));
-
- arm_lwp_info->bpts_changed[i] = 0;
+ errno = 0;
+ if (arm_hwbp_control_is_enabled (bpts[i].control))
+ if (ptrace (PTRACE_SETHBPREGS, pid,
+ (PTRACE_TYPE_ARG3) ((i << 1) + 1), &bpts[i].address) < 0)
+ perror_with_name (_("Unexpected error setting breakpoint"));
+
+ if (bpts[i].control != 0)
+ if (ptrace (PTRACE_SETHBPREGS, pid,
+ (PTRACE_TYPE_ARG3) ((i << 1) + 2), &bpts[i].control) < 0)
+ perror_with_name (_("Unexpected error setting breakpoint"));
+
+ arm_lwp_info->bpts_changed[i] = 0;
}
for (i = 0; i < arm_linux_get_hw_watchpoint_count (); i++)
if (arm_lwp_info->wpts_changed[i])
{
- errno = 0;
- if (arm_hwbp_control_is_enabled (wpts[i].control))
- if (ptrace (PTRACE_SETHBPREGS, pid,
- (PTRACE_TYPE_ARG3) -((i << 1) + 1), &wpts[i].address) < 0)
- perror_with_name (_("Unexpected error setting watchpoint"));
-
- if (wpts[i].control != 0)
- if (ptrace (PTRACE_SETHBPREGS, pid,
- (PTRACE_TYPE_ARG3) -((i << 1) + 2), &wpts[i].control) < 0)
- perror_with_name (_("Unexpected error setting watchpoint"));
-
- arm_lwp_info->wpts_changed[i] = 0;
+ errno = 0;
+ if (arm_hwbp_control_is_enabled (wpts[i].control))
+ if (ptrace (PTRACE_SETHBPREGS, pid,
+ (PTRACE_TYPE_ARG3) -((i << 1) + 1), &wpts[i].address) < 0)
+ perror_with_name (_("Unexpected error setting watchpoint"));
+
+ if (wpts[i].control != 0)
+ if (ptrace (PTRACE_SETHBPREGS, pid,
+ (PTRACE_TYPE_ARG3) -((i << 1) + 2), &wpts[i].control) < 0)
+ perror_with_name (_("Unexpected error setting watchpoint"));
+
+ arm_lwp_info->wpts_changed[i] = 0;
}
}