void init_registers_amd64_avx_linux (void);
extern const struct target_desc *tdesc_amd64_avx_linux;
+/* Defined in auto-generated file amd64-avx512-linux.c. */
+void init_registers_amd64_avx512_linux (void);
+extern const struct target_desc *tdesc_amd64_avx512_linux;
+
/* Defined in auto-generated file amd64-mpx-linux.c. */
void init_registers_amd64_mpx_linux (void);
extern const struct target_desc *tdesc_amd64_mpx_linux;
void init_registers_x32_avx_linux (void);
extern const struct target_desc *tdesc_x32_avx_linux;
+/* Defined in auto-generated file x32-avx512-linux.c. */
+void init_registers_x32_avx512_linux (void);
+extern const struct target_desc *tdesc_x32_avx512_linux;
+
#endif
/* Defined in auto-generated file i386-linux.c. */
void init_registers_i386_avx_linux (void);
extern const struct target_desc *tdesc_i386_avx_linux;
+/* Defined in auto-generated file i386-avx512-linux.c. */
+void init_registers_i386_avx512_linux (void);
+extern const struct target_desc *tdesc_i386_avx512_linux;
+
/* Defined in auto-generated file i386-mpx-linux.c. */
void init_registers_i386_mpx_linux (void);
extern const struct target_desc *tdesc_i386_mpx_linux;
-1, -1, -1, -1, -1, -1, -1, -1,
ORIG_RAX * 8,
-1, -1, -1, -1, /* MPX registers BND0 ... BND3. */
- -1, -1 /* MPX registers BNDCFGU, BNDSTATUS. */
+ -1, -1, /* MPX registers BNDCFGU, BNDSTATUS. */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* xmm16 ... xmm31 (AVX512) */
+ -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, /* ymm16 ... ymm31 (AVX512) */
+ -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, /* k0 ... k7 (AVX512) */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* zmm0 ... zmm31 (AVX512) */
+ -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1
};
#define X86_64_NUM_REGS (sizeof (x86_64_regmap) / sizeof (x86_64_regmap[0]))
+#define X86_64_USER_REGS (GS + 1)
#else /* ! __x86_64__ */
{
struct lwp_info *lwp = find_lwp_pid (pid_to_ptid (lwpid));
- struct regcache *regcache = get_thread_regcache (get_lwp_thread (lwp), 1);
+ struct thread_info *thr = get_lwp_thread (lwp);
+ struct regcache *regcache = get_thread_regcache (thr, 1);
unsigned int desc[4];
ULONGEST gs = 0;
const int reg_thread_area = 3; /* bits to scale down register value. */
idx = gs >> reg_thread_area;
if (ptrace (PTRACE_GET_THREAD_AREA,
- lwpid_of (lwp),
+ lwpid_of (thr),
(void *) (long) idx, (unsigned long) &desc) < 0)
return -1;
collect_register (regcache, i, ((char *) buf) + x86_64_regmap[i]);
return;
}
+
+ /* 32-bit inferior registers need to be zero-extended.
+ Callers would read uninitialized memory otherwise. */
+ memset (buf, 0x00, X86_64_USER_REGS * 8);
#endif
for (i = 0; i < I386_NUM_REGS; i++)
update_debug_registers_callback (struct inferior_list_entry *entry,
void *pid_p)
{
- struct lwp_info *lwp = (struct lwp_info *) entry;
+ struct thread_info *thr = (struct thread_info *) entry;
+ struct lwp_info *lwp = get_thread_lwp (thr);
int pid = *(int *) pid_p;
/* Only update the threads of this process. */
- if (pid_of (lwp) == pid)
+ if (pid_of (thr) == pid)
{
/* The actual update is done later just before resuming the lwp,
we just mark that the registers need updating. */
i386_dr_low_set_addr (const struct i386_debug_reg_state *state, int regnum)
{
/* Only update the threads of this process. */
- int pid = pid_of (get_thread_lwp (current_inferior));
+ int pid = pid_of (current_inferior);
if (! (regnum >= 0 && regnum <= DR_LASTADDR - DR_FIRSTADDR))
fatal ("Invalid debug register %d", regnum);
- find_inferior (&all_lwps, update_debug_registers_callback, &pid);
+ find_inferior (&all_threads, update_debug_registers_callback, &pid);
}
/* Return the inferior's debug register REGNUM. */
CORE_ADDR
i386_dr_low_get_addr (int regnum)
{
- struct lwp_info *lwp = get_thread_lwp (current_inferior);
- ptid_t ptid = ptid_of (lwp);
+ ptid_t ptid = ptid_of (current_inferior);
/* DR6 and DR7 are retrieved with some other way. */
gdb_assert (DR_FIRSTADDR <= regnum && regnum <= DR_LASTADDR);
i386_dr_low_set_control (const struct i386_debug_reg_state *state)
{
/* Only update the threads of this process. */
- int pid = pid_of (get_thread_lwp (current_inferior));
+ int pid = pid_of (current_inferior);
- find_inferior (&all_lwps, update_debug_registers_callback, &pid);
+ find_inferior (&all_threads, update_debug_registers_callback, &pid);
}
/* Return the inferior's DR7 debug control register. */
unsigned
i386_dr_low_get_control (void)
{
- struct lwp_info *lwp = get_thread_lwp (current_inferior);
- ptid_t ptid = ptid_of (lwp);
+ ptid_t ptid = ptid_of (current_inferior);
return x86_linux_dr_get (ptid, DR_CONTROL);
}
unsigned
i386_dr_low_get_status (void)
{
- struct lwp_info *lwp = get_thread_lwp (current_inferior);
- ptid_t ptid = ptid_of (lwp);
+ ptid_t ptid = ptid_of (current_inferior);
return x86_linux_dr_get (ptid, DR_STATUS);
}
/* Breakpoint/Watchpoint support. */
static int
-x86_insert_point (char type, CORE_ADDR addr, int len)
+x86_supports_z_point_type (char z_type)
+{
+ switch (z_type)
+ {
+ case Z_PACKET_SW_BP:
+ case Z_PACKET_HW_BP:
+ case Z_PACKET_WRITE_WP:
+ case Z_PACKET_ACCESS_WP:
+ return 1;
+ default:
+ return 0;
+ }
+}
+
+static int
+x86_insert_point (enum raw_bkpt_type type, CORE_ADDR addr,
+ int size, struct raw_breakpoint *bp)
{
struct process_info *proc = current_process ();
+
switch (type)
{
- case '0': /* software-breakpoint */
+ case raw_bkpt_type_sw:
+ return insert_memory_breakpoint (bp);
+
+ case raw_bkpt_type_hw:
+ case raw_bkpt_type_write_wp:
+ case raw_bkpt_type_access_wp:
{
- int ret;
-
- ret = prepare_to_access_memory ();
- if (ret)
- return -1;
- ret = set_gdb_breakpoint_at (addr);
- done_accessing_memory ();
- return ret;
+ enum target_hw_bp_type hw_type
+ = raw_bkpt_type_to_target_hw_bp_type (type);
+ struct i386_debug_reg_state *state
+ = &proc->private->arch_private->debug_reg_state;
+
+ return i386_low_insert_watchpoint (state, hw_type, addr, size);
}
- case '1': /* hardware-breakpoint */
- case '2': /* write watchpoint */
- case '3': /* read watchpoint */
- case '4': /* access watchpoint */
- return i386_low_insert_watchpoint (&proc->private->arch_private->debug_reg_state,
- type, addr, len);
default:
/* Unsupported. */
}
static int
-x86_remove_point (char type, CORE_ADDR addr, int len)
+x86_remove_point (enum raw_bkpt_type type, CORE_ADDR addr,
+ int size, struct raw_breakpoint *bp)
{
struct process_info *proc = current_process ();
+
switch (type)
{
- case '0': /* software-breakpoint */
+ case raw_bkpt_type_sw:
+ return remove_memory_breakpoint (bp);
+
+ case raw_bkpt_type_hw:
+ case raw_bkpt_type_write_wp:
+ case raw_bkpt_type_access_wp:
{
- int ret;
-
- ret = prepare_to_access_memory ();
- if (ret)
- return -1;
- ret = delete_gdb_breakpoint_at (addr);
- done_accessing_memory ();
- return ret;
+ enum target_hw_bp_type hw_type
+ = raw_bkpt_type_to_target_hw_bp_type (type);
+ struct i386_debug_reg_state *state
+ = &proc->private->arch_private->debug_reg_state;
+
+ return i386_low_remove_watchpoint (state, hw_type, addr, size);
}
- case '1': /* hardware-breakpoint */
- case '2': /* write watchpoint */
- case '3': /* read watchpoint */
- case '4': /* access watchpoint */
- return i386_low_remove_watchpoint (&proc->private->arch_private->debug_reg_state,
- type, addr, len);
default:
/* Unsupported. */
return 1;
static void
x86_linux_prepare_to_resume (struct lwp_info *lwp)
{
- ptid_t ptid = ptid_of (lwp);
+ ptid_t ptid = ptid_of (get_lwp_thread (lwp));
int clear_status = 0;
if (lwp->arch_private->debug_registers_changed)
{
#ifdef __x86_64__
unsigned int machine;
- int tid = lwpid_of (get_thread_lwp (current_inferior));
+ int tid = lwpid_of (current_inferior);
int is_elf64 = linux_pid_exe_is_elf_64_file (tid, &machine);
/* Is the inferior 32-bit? If so, then fixup the siginfo object. */
static uint64_t xcr0;
struct regset_info *regset;
- tid = lwpid_of (get_thread_lwp (current_inferior));
+ tid = lwpid_of (current_inferior);
is_elf64 = linux_pid_exe_is_elf_64_file (tid, &machine);
{
switch (xcr0 & I386_XSTATE_ALL_MASK)
{
+ case I386_XSTATE_AVX512_MASK:
+ return tdesc_amd64_avx512_linux;
+
case I386_XSTATE_MPX_MASK:
return tdesc_amd64_mpx_linux;
{
switch (xcr0 & I386_XSTATE_ALL_MASK)
{
+ case I386_XSTATE_AVX512_MASK:
+ return tdesc_x32_avx512_linux;
+
case I386_XSTATE_MPX_MASK: /* No MPX on x32. */
case I386_XSTATE_AVX_MASK:
return tdesc_x32_avx_linux;
{
switch (xcr0 & I386_XSTATE_ALL_MASK)
{
+ case (I386_XSTATE_AVX512_MASK):
+ return tdesc_i386_avx512_linux;
+
case (I386_XSTATE_MPX_MASK):
return tdesc_i386_mpx_linux;
CORE_ADDR buildaddr = current_insn_ptr;
if (debug_threads)
- fprintf (stderr, "Adding %d bytes of insn at %s\n",
- len, paddress (buildaddr));
+ debug_printf ("Adding %d bytes of insn at %s\n",
+ len, paddress (buildaddr));
append_insns (&buildaddr, len, start);
current_insn_ptr = buildaddr;
NULL,
1,
x86_breakpoint_at,
+ x86_supports_z_point_type,
x86_insert_point,
x86_remove_point,
x86_stopped_by_watchpoint,
#ifdef __x86_64__
init_registers_amd64_linux ();
init_registers_amd64_avx_linux ();
+ init_registers_amd64_avx512_linux ();
init_registers_amd64_mpx_linux ();
init_registers_x32_linux ();
init_registers_x32_avx_linux ();
+ init_registers_x32_avx512_linux ();
tdesc_amd64_linux_no_xml = xmalloc (sizeof (struct target_desc));
copy_target_description (tdesc_amd64_linux_no_xml, tdesc_amd64_linux);
init_registers_i386_linux ();
init_registers_i386_mmx_linux ();
init_registers_i386_avx_linux ();
+ init_registers_i386_avx512_linux ();
init_registers_i386_mpx_linux ();
tdesc_i386_linux_no_xml = xmalloc (sizeof (struct target_desc));
projects / deliverable / binutils-gdb.git / blobdiff