/* Darwin support for GDB, the GNU debugger.
- Copyright (C) 1997-2018 Free Software Foundation, Inc.
+ Copyright (C) 1997-2021 Free Software Foundation, Inc.
Contributed by Apple Computer, Inc.
void
i386_darwin_nat_target::fetch_registers (struct regcache *regcache, int regno)
{
- thread_t current_thread = ptid_get_tid (regcache_get_ptid (regcache));
+ thread_t current_thread = regcache->ptid ().tid ();
int fetched = 0;
struct gdbarch *gdbarch = regcache->arch ();
if (gdbarch_ptr_bit (gdbarch) == 64)
{
if (regno == -1 || amd64_native_gregset_supplies_p (gdbarch, regno))
- {
- x86_thread_state_t gp_regs;
- unsigned int gp_count = x86_THREAD_STATE_COUNT;
- kern_return_t ret;
+ {
+ x86_thread_state_t gp_regs;
+ unsigned int gp_count = x86_THREAD_STATE_COUNT;
+ kern_return_t ret;
ret = thread_get_state
- (current_thread, x86_THREAD_STATE, (thread_state_t) & gp_regs,
- &gp_count);
+ (current_thread, x86_THREAD_STATE, (thread_state_t) & gp_regs,
+ &gp_count);
if (ret != KERN_SUCCESS)
{
printf_unfiltered (_("Error calling thread_get_state for "
gp_regs.uts.ts64.__gs &= 0xffff;
amd64_supply_native_gregset (regcache, &gp_regs.uts, -1);
- fetched++;
- }
+ fetched++;
+ }
if (regno == -1 || !amd64_native_gregset_supplies_p (gdbarch, regno))
- {
- x86_float_state_t fp_regs;
- unsigned int fp_count = x86_FLOAT_STATE_COUNT;
- kern_return_t ret;
+ {
+ x86_float_state_t fp_regs;
+ unsigned int fp_count = x86_FLOAT_STATE_COUNT;
+ kern_return_t ret;
ret = thread_get_state
- (current_thread, x86_FLOAT_STATE, (thread_state_t) & fp_regs,
- &fp_count);
+ (current_thread, x86_FLOAT_STATE, (thread_state_t) & fp_regs,
+ &fp_count);
if (ret != KERN_SUCCESS)
{
printf_unfiltered (_("Error calling thread_get_state for "
(unsigned long) current_thread);
MACH_CHECK_ERROR (ret);
}
- amd64_supply_fxsave (regcache, -1, &fp_regs.ufs.fs64.__fpu_fcw);
- fetched++;
- }
+ amd64_supply_fxsave (regcache, -1, &fp_regs.ufs.fs64.__fpu_fcw);
+ fetched++;
+ }
}
else
#endif
{
if (regno == -1 || regno < I386_NUM_GREGS)
- {
- x86_thread_state32_t gp_regs;
- unsigned int gp_count = x86_THREAD_STATE32_COUNT;
- kern_return_t ret;
+ {
+ x86_thread_state32_t gp_regs;
+ unsigned int gp_count = x86_THREAD_STATE32_COUNT;
+ kern_return_t ret;
int i;
ret = thread_get_state
- (current_thread, x86_THREAD_STATE32, (thread_state_t) &gp_regs,
- &gp_count);
+ (current_thread, x86_THREAD_STATE32, (thread_state_t) &gp_regs,
+ &gp_count);
if (ret != KERN_SUCCESS)
{
printf_unfiltered (_("Error calling thread_get_state for "
MACH_CHECK_ERROR (ret);
}
for (i = 0; i < I386_NUM_GREGS; i++)
- regcache_raw_supply
- (regcache, i,
- (char *)&gp_regs + i386_darwin_thread_state_reg_offset[i]);
+ regcache->raw_supply
+ (i, (char *) &gp_regs + i386_darwin_thread_state_reg_offset[i]);
- fetched++;
- }
+ fetched++;
+ }
if (regno == -1
|| (regno >= I386_ST0_REGNUM && regno < I386_SSE_NUM_REGS))
- {
- x86_float_state32_t fp_regs;
- unsigned int fp_count = x86_FLOAT_STATE32_COUNT;
- kern_return_t ret;
+ {
+ x86_float_state32_t fp_regs;
+ unsigned int fp_count = x86_FLOAT_STATE32_COUNT;
+ kern_return_t ret;
ret = thread_get_state
- (current_thread, x86_FLOAT_STATE32, (thread_state_t) &fp_regs,
- &fp_count);
+ (current_thread, x86_FLOAT_STATE32, (thread_state_t) &fp_regs,
+ &fp_count);
if (ret != KERN_SUCCESS)
{
printf_unfiltered (_("Error calling thread_get_state for "
(unsigned long) current_thread);
MACH_CHECK_ERROR (ret);
}
- i387_supply_fxsave (regcache, -1, &fp_regs.__fpu_fcw);
- fetched++;
- }
+ i387_supply_fxsave (regcache, -1, &fp_regs.__fpu_fcw);
+ fetched++;
+ }
}
if (! fetched)
{
warning (_("unknown register %d"), regno);
- regcache_raw_supply (regcache, regno, NULL);
+ regcache->raw_supply (regno, NULL);
}
}
i386_darwin_nat_target::store_registers (struct regcache *regcache,
int regno)
{
- thread_t current_thread = ptid_get_tid (regcache_get_ptid (regcache));
+ thread_t current_thread = regcache->ptid ().tid ();
struct gdbarch *gdbarch = regcache->arch ();
#ifdef BFD64
if (gdbarch_ptr_bit (gdbarch) == 64)
{
if (regno == -1 || amd64_native_gregset_supplies_p (gdbarch, regno))
- {
- x86_thread_state_t gp_regs;
- kern_return_t ret;
+ {
+ x86_thread_state_t gp_regs;
+ kern_return_t ret;
unsigned int gp_count = x86_THREAD_STATE_COUNT;
ret = thread_get_state
(current_thread, x86_THREAD_STATE, (thread_state_t) &gp_regs,
&gp_count);
- MACH_CHECK_ERROR (ret);
+ MACH_CHECK_ERROR (ret);
gdb_assert (gp_regs.tsh.flavor == x86_THREAD_STATE64);
- gdb_assert (gp_regs.tsh.count == x86_THREAD_STATE64_COUNT);
+ gdb_assert (gp_regs.tsh.count == x86_THREAD_STATE64_COUNT);
amd64_collect_native_gregset (regcache, &gp_regs.uts, regno);
gp_regs.uts.ts64.__fs &= 0xffff;
gp_regs.uts.ts64.__gs &= 0xffff;
- ret = thread_set_state (current_thread, x86_THREAD_STATE,
- (thread_state_t) &gp_regs,
- x86_THREAD_STATE_COUNT);
- MACH_CHECK_ERROR (ret);
- }
+ ret = thread_set_state (current_thread, x86_THREAD_STATE,
+ (thread_state_t) &gp_regs,
+ x86_THREAD_STATE_COUNT);
+ MACH_CHECK_ERROR (ret);
+ }
if (regno == -1 || !amd64_native_gregset_supplies_p (gdbarch, regno))
- {
- x86_float_state_t fp_regs;
- kern_return_t ret;
+ {
+ x86_float_state_t fp_regs;
+ kern_return_t ret;
unsigned int fp_count = x86_FLOAT_STATE_COUNT;
ret = thread_get_state
(current_thread, x86_FLOAT_STATE, (thread_state_t) & fp_regs,
&fp_count);
- MACH_CHECK_ERROR (ret);
- gdb_assert (fp_regs.fsh.flavor == x86_FLOAT_STATE64);
- gdb_assert (fp_regs.fsh.count == x86_FLOAT_STATE64_COUNT);
+ MACH_CHECK_ERROR (ret);
+ gdb_assert (fp_regs.fsh.flavor == x86_FLOAT_STATE64);
+ gdb_assert (fp_regs.fsh.count == x86_FLOAT_STATE64_COUNT);
amd64_collect_fxsave (regcache, regno, &fp_regs.ufs.fs64.__fpu_fcw);
(thread_state_t) & fp_regs,
x86_FLOAT_STATE_COUNT);
MACH_CHECK_ERROR (ret);
- }
+ }
}
else
#endif
{
if (regno == -1 || regno < I386_NUM_GREGS)
- {
- x86_thread_state32_t gp_regs;
- kern_return_t ret;
- unsigned int gp_count = x86_THREAD_STATE32_COUNT;
+ {
+ x86_thread_state32_t gp_regs;
+ kern_return_t ret;
+ unsigned int gp_count = x86_THREAD_STATE32_COUNT;
int i;
- ret = thread_get_state
- (current_thread, x86_THREAD_STATE32, (thread_state_t) &gp_regs,
- &gp_count);
+ ret = thread_get_state
+ (current_thread, x86_THREAD_STATE32, (thread_state_t) &gp_regs,
+ &gp_count);
MACH_CHECK_ERROR (ret);
for (i = 0; i < I386_NUM_GREGS; i++)
if (regno == -1 || regno == i)
- regcache_raw_collect
- (regcache, i,
- (char *)&gp_regs + i386_darwin_thread_state_reg_offset[i]);
+ regcache->raw_collect
+ (i, (char *) &gp_regs + i386_darwin_thread_state_reg_offset[i]);
- ret = thread_set_state (current_thread, x86_THREAD_STATE32,
- (thread_state_t) &gp_regs,
- x86_THREAD_STATE32_COUNT);
- MACH_CHECK_ERROR (ret);
- }
+ ret = thread_set_state (current_thread, x86_THREAD_STATE32,
+ (thread_state_t) &gp_regs,
+ x86_THREAD_STATE32_COUNT);
+ MACH_CHECK_ERROR (ret);
+ }
if (regno == -1
|| (regno >= I386_ST0_REGNUM && regno < I386_SSE_NUM_REGS))
- {
- x86_float_state32_t fp_regs;
- unsigned int fp_count = x86_FLOAT_STATE32_COUNT;
- kern_return_t ret;
+ {
+ x86_float_state32_t fp_regs;
+ unsigned int fp_count = x86_FLOAT_STATE32_COUNT;
+ kern_return_t ret;
ret = thread_get_state
- (current_thread, x86_FLOAT_STATE32, (thread_state_t) & fp_regs,
- &fp_count);
+ (current_thread, x86_FLOAT_STATE32, (thread_state_t) & fp_regs,
+ &fp_count);
MACH_CHECK_ERROR (ret);
i387_collect_fxsave (regcache, regno, &fp_regs.__fpu_fcw);
(thread_state_t) &fp_regs,
x86_FLOAT_STATE32_COUNT);
MACH_CHECK_ERROR (ret);
- }
+ }
}
}
static void
i386_darwin_dr_set (int regnum, CORE_ADDR value)
{
- int current_pid;
thread_t current_thread;
x86_debug_state_t dr_regs;
kern_return_t ret;
gdb_assert (regnum >= 0 && regnum <= DR_CONTROL);
- current_thread = ptid_get_tid (inferior_ptid);
+ current_thread = inferior_ptid.tid ();
dr_regs.dsh.flavor = x86_DEBUG_STATE;
dr_regs.dsh.count = x86_DEBUG_STATE_COUNT;
dr_count = x86_DEBUG_STATE_COUNT;
ret = thread_get_state (current_thread, x86_DEBUG_STATE,
- (thread_state_t) &dr_regs, &dr_count);
+ (thread_state_t) &dr_regs, &dr_count);
MACH_CHECK_ERROR (ret);
switch (dr_regs.dsh.flavor)
}
ret = thread_set_state (current_thread, dr_regs.dsh.flavor,
- (thread_state_t) &dr_regs.uds, dr_count);
+ (thread_state_t) &dr_regs.uds, dr_count);
MACH_CHECK_ERROR (ret);
}
gdb_assert (regnum >= 0 && regnum <= DR_CONTROL);
- current_thread = ptid_get_tid (inferior_ptid);
+ current_thread = inferior_ptid.tid ();
dr_regs.dsh.flavor = x86_DEBUG_STATE;
dr_regs.dsh.count = x86_DEBUG_STATE_COUNT;
dr_count = x86_DEBUG_STATE_COUNT;
ret = thread_get_state (current_thread, x86_DEBUG_STATE,
- (thread_state_t) &dr_regs, &dr_count);
+ (thread_state_t) &dr_regs, &dr_count);
MACH_CHECK_ERROR (ret);
switch (dr_regs.dsh.flavor)
}
}
+void _initialize_i386_darwin_nat ();
void
-_initialize_i386_darwin_nat (void)
+_initialize_i386_darwin_nat ()
{
#ifdef BFD64
amd64_native_gregset64_reg_offset = amd64_darwin_thread_state_reg_offset;
x86_set_debug_register_length (4);
#endif
- add_target (&darwin_target);
+ add_inf_child_target (&darwin_target);
}