/* Target-dependent code for GNU/Linux i386.
- Copyright (C) 2000-2005, 2007-2012 Free Software Foundation, Inc.
+ Copyright (C) 2000-2014 Free Software Foundation, Inc.
This file is part of GDB.
#include "osabi.h"
#include "reggroups.h"
#include "dwarf2-frame.h"
-#include "gdb_string.h"
+#include <string.h>
#include "i386-tdep.h"
#include "i386-linux-tdep.h"
/* The syscall's XML filename for i386. */
#define XML_SYSCALL_FILENAME_I386 "syscalls/i386-linux.xml"
-#include "record.h"
+#include "record-full.h"
#include "linux-record.h"
#include <stdint.h>
#include "features/i386/i386-linux.c"
#include "features/i386/i386-mmx-linux.c"
+#include "features/i386/i386-mpx-linux.c"
#include "features/i386/i386-avx-linux.c"
+#include "features/i386/i386-avx512-linux.c"
/* Supported register note sections. */
static struct core_regset_section i386_linux_regset_sections[] =
static int
i386_all_but_ip_registers_record (struct regcache *regcache)
{
- if (record_arch_list_add_reg (regcache, I386_EAX_REGNUM))
+ if (record_full_arch_list_add_reg (regcache, I386_EAX_REGNUM))
return -1;
- if (record_arch_list_add_reg (regcache, I386_ECX_REGNUM))
+ if (record_full_arch_list_add_reg (regcache, I386_ECX_REGNUM))
return -1;
- if (record_arch_list_add_reg (regcache, I386_EDX_REGNUM))
+ if (record_full_arch_list_add_reg (regcache, I386_EDX_REGNUM))
return -1;
- if (record_arch_list_add_reg (regcache, I386_EBX_REGNUM))
+ if (record_full_arch_list_add_reg (regcache, I386_EBX_REGNUM))
return -1;
- if (record_arch_list_add_reg (regcache, I386_ESP_REGNUM))
+ if (record_full_arch_list_add_reg (regcache, I386_ESP_REGNUM))
return -1;
- if (record_arch_list_add_reg (regcache, I386_EBP_REGNUM))
+ if (record_full_arch_list_add_reg (regcache, I386_EBP_REGNUM))
return -1;
- if (record_arch_list_add_reg (regcache, I386_ESI_REGNUM))
+ if (record_full_arch_list_add_reg (regcache, I386_ESI_REGNUM))
return -1;
- if (record_arch_list_add_reg (regcache, I386_EDI_REGNUM))
+ if (record_full_arch_list_add_reg (regcache, I386_EDI_REGNUM))
return -1;
- if (record_arch_list_add_reg (regcache, I386_EFLAGS_REGNUM))
+ if (record_full_arch_list_add_reg (regcache, I386_EFLAGS_REGNUM))
return -1;
return 0;
return ret;
/* Record the return value of the system call. */
- if (record_arch_list_add_reg (regcache, I386_EAX_REGNUM))
+ if (record_full_arch_list_add_reg (regcache, I386_EAX_REGNUM))
return -1;
return 0;
#define I386_LINUX_xstate 270
#define I386_LINUX_frame_size 732
-int
+static int
i386_linux_record_signal (struct gdbarch *gdbarch,
struct regcache *regcache,
- enum target_signal signal)
+ enum gdb_signal signal)
{
ULONGEST esp;
if (i386_all_but_ip_registers_record (regcache))
return -1;
- if (record_arch_list_add_reg (regcache, I386_EIP_REGNUM))
+ if (record_full_arch_list_add_reg (regcache, I386_EIP_REGNUM))
return -1;
/* Record the change in the stack. */
/* This is for frame_size.
sp -= sizeof (struct rt_sigframe); */
esp -= I386_LINUX_frame_size;
- if (record_arch_list_add_mem (esp,
- I386_LINUX_xstate + I386_LINUX_frame_size))
+ if (record_full_arch_list_add_mem (esp,
+ I386_LINUX_xstate + I386_LINUX_frame_size))
return -1;
- if (record_arch_list_add_end ())
+ if (record_full_arch_list_add_end ())
return -1;
return 0;
-1, -1, -1, -1, -1, -1, -1, -1,
-1,
-1, -1, -1, -1, -1, -1, -1, -1,
- 11 * 4 /* "orig_eax" */
+ -1, -1, -1, -1, /* MPX registers BND0 ... BND3. */
+ -1, -1, /* MPX registers BNDCFGU, BNDSTATUS. */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* k0 ... k7 (AVX512) */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* zmm0 ... zmm7 (AVX512) */
+ 11 * 4, /* "orig_eax" */
};
/* Mapping between the general-purpose registers in `struct
/* Get XSAVE extended state xcr0 from core dump. */
uint64_t
-i386_linux_core_read_xcr0 (struct gdbarch *gdbarch,
- struct target_ops *target, bfd *abfd)
+i386_linux_core_read_xcr0 (bfd *abfd)
{
asection *xstate = bfd_get_section_by_name (abfd, ".reg-xstate");
uint64_t xcr0;
bfd *abfd)
{
/* Linux/i386. */
- uint64_t xcr0 = i386_linux_core_read_xcr0 (gdbarch, target, abfd);
- switch ((xcr0 & I386_XSTATE_AVX_MASK))
+ uint64_t xcr0 = i386_linux_core_read_xcr0 (abfd);
+
+ switch ((xcr0 & I386_XSTATE_ALL_MASK))
{
+ case I386_XSTATE_MPX_AVX512_MASK:
+ case I386_XSTATE_AVX512_MASK:
+ return tdesc_i386_avx512_linux;
+ case I386_XSTATE_MPX_MASK:
+ return tdesc_i386_mpx_linux;
case I386_XSTATE_AVX_MASK:
return tdesc_i386_avx_linux;
case I386_XSTATE_SSE_MASK:
which does not seem worth it. The same effect is achieved by patching that
'nop' instruction there instead. */
-struct displaced_step_closure *
+static struct displaced_step_closure *
i386_linux_displaced_step_copy_insn (struct gdbarch *gdbarch,
CORE_ADDR from, CORE_ADDR to,
struct regcache *regs)
svr4_fetch_objfile_link_map);
/* Install supported register note sections. */
- if (tdesc_find_feature (tdesc, "org.gnu.gdb.i386.avx"))
+ if (tdesc_find_feature (tdesc, "org.gnu.gdb.i386.avx512")
+ || tdesc_find_feature (tdesc, "org.gnu.gdb.i386.avx"))
set_gdbarch_core_regset_sections (gdbarch, i386_linux_avx_regset_sections);
else if (tdesc_find_feature (tdesc, "org.gnu.gdb.i386.sse"))
set_gdbarch_core_regset_sections (gdbarch, i386_linux_sse_regset_sections);
initialize_tdesc_i386_linux ();
initialize_tdesc_i386_mmx_linux ();
initialize_tdesc_i386_avx_linux ();
+ initialize_tdesc_i386_mpx_linux ();
+ initialize_tdesc_i386_avx512_linux ();
}