/* Target-dependent code for AMD64.
- Copyright (C) 2001-2013 Free Software Foundation, Inc.
+ Copyright (C) 2001-2014 Free Software Foundation, Inc.
Contributed by Jiri Smid, SuSE Labs.
#include "features/i386/amd64.c"
#include "features/i386/amd64-avx.c"
+#include "features/i386/amd64-mpx.c"
#include "features/i386/x32.c"
#include "features/i386/x32-avx.c"
"ymm12h", "ymm13h", "ymm14h", "ymm15h"
};
+static const char *amd64_mpx_names[] =
+{
+ "bnd0raw", "bnd1raw", "bnd2raw", "bnd3raw", "bndcfgu", "bndstatus"
+};
+
/* DWARF Register Number Mapping as defined in the System V psABI,
section 3.6. */
AMD64_RSP_REGNUM,
/* Extended Integer Registers 8 - 15. */
- 8, 9, 10, 11, 12, 13, 14, 15,
+ AMD64_R8_REGNUM, /* %r8 */
+ AMD64_R9_REGNUM, /* %r9 */
+ AMD64_R10_REGNUM, /* %r10 */
+ AMD64_R11_REGNUM, /* %r11 */
+ AMD64_R12_REGNUM, /* %r12 */
+ AMD64_R13_REGNUM, /* %r13 */
+ AMD64_R14_REGNUM, /* %r14 */
+ AMD64_R15_REGNUM, /* %r15 */
/* Return Address RA. Mapped to RIP. */
AMD64_RIP_REGNUM,
AMD64_RSI_REGNUM, /* %rsi */
AMD64_RDX_REGNUM, /* %rdx */
AMD64_RCX_REGNUM, /* %rcx */
- 8, /* %r8 */
- 9 /* %r9 */
+ AMD64_R8_REGNUM, /* %r8 */
+ AMD64_R9_REGNUM /* %r9 */
};
static int sse_regnum[] =
{
int reg, r;
int offset, offset_and;
- if (target_read_memory (pc, buf, sizeof buf))
+ if (target_read_code (pc, buf, sizeof buf))
return pc;
/* Check caller-saved saved register. The first instruction has
else
pc = amd64_analyze_stack_align (pc, current_pc, cache);
- op = read_memory_unsigned_integer (pc, 1, byte_order);
+ op = read_code_unsigned_integer (pc, 1, byte_order);
if (op == 0x55) /* pushq %rbp */
{
if (current_pc <= pc + 1)
return current_pc;
- read_memory (pc + 1, buf, 3);
+ read_code (pc + 1, buf, 3);
/* Check for `movq %rsp, %rbp'. */
if (memcmp (buf, mov_rsp_rbp_1, 3) == 0
return pc;
/* START_PC can be from overlayed memory, ignored here. */
- if (target_read_memory (next_sal.pc - 4, buf, sizeof (buf)) != 0)
+ if (target_read_code (next_sal.pc - 4, buf, sizeof (buf)) != 0)
return pc;
/* test %al,%al */
amd64_frame_cache (this_frame, this_cache);
if (!cache->base_p)
- return;
-
- /* This marks the outermost frame. */
- if (cache->base == 0)
- return;
-
- (*this_id) = frame_id_build (cache->base + 16, cache->pc);
+ (*this_id) = frame_id_build_unavailable_stack (cache->pc);
+ else if (cache->base == 0)
+ {
+ /* This marks the outermost frame. */
+ return;
+ }
+ else
+ (*this_id) = frame_id_build (cache->base + 16, cache->pc);
}
static struct value *
amd64_sigtramp_frame_cache (this_frame, this_cache);
if (!cache->base_p)
- return;
-
- (*this_id) = frame_id_build (cache->base + 16, get_frame_pc (this_frame));
+ (*this_id) = frame_id_build_unavailable_stack (get_frame_pc (this_frame));
+ else if (cache->base == 0)
+ {
+ /* This marks the outermost frame. */
+ return;
+ }
+ else
+ (*this_id) = frame_id_build (cache->base + 16, get_frame_pc (this_frame));
}
static struct value *
this_cache);
if (!cache->base_p)
- return;
-
- (*this_id) = frame_id_build (cache->base + 8, cache->pc);
+ (*this_id) = frame_id_build_unavailable_stack (cache->pc);
+ else
+ (*this_id) = frame_id_build (cache->base + 8, cache->pc);
}
static const struct frame_unwind amd64_epilogue_frame_unwind =
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
const struct target_desc *tdesc = info.target_desc;
+ static const char *const stap_integer_prefixes[] = { "$", NULL };
+ static const char *const stap_register_prefixes[] = { "%", NULL };
+ static const char *const stap_register_indirection_prefixes[] = { "(",
+ NULL };
+ static const char *const stap_register_indirection_suffixes[] = { ")",
+ NULL };
/* AMD64 generally uses `fxsave' instead of `fsave' for saving its
floating-point registers. */
tdep->ymm0h_regnum = AMD64_YMM0H_REGNUM;
}
+ if (tdesc_find_feature (tdesc, "org.gnu.gdb.i386.mpx") != NULL)
+ {
+ tdep->mpx_register_names = amd64_mpx_names;
+ tdep->bndcfgu_regnum = AMD64_BNDCFGU_REGNUM;
+ tdep->bnd0r_regnum = AMD64_BND0R_REGNUM;
+ }
+
tdep->num_byte_regs = 20;
tdep->num_word_regs = 16;
tdep->num_dword_regs = 16;
set_gdbarch_gen_return_address (gdbarch, amd64_gen_return_address);
/* SystemTap variables and functions. */
- set_gdbarch_stap_integer_prefix (gdbarch, "$");
- set_gdbarch_stap_register_prefix (gdbarch, "%");
- set_gdbarch_stap_register_indirection_prefix (gdbarch, "(");
- set_gdbarch_stap_register_indirection_suffix (gdbarch, ")");
+ set_gdbarch_stap_integer_prefixes (gdbarch, stap_integer_prefixes);
+ set_gdbarch_stap_register_prefixes (gdbarch, stap_register_prefixes);
+ set_gdbarch_stap_register_indirection_prefixes (gdbarch,
+ stap_register_indirection_prefixes);
+ set_gdbarch_stap_register_indirection_suffixes (gdbarch,
+ stap_register_indirection_suffixes);
set_gdbarch_stap_is_single_operand (gdbarch,
i386_stap_is_single_operand);
set_gdbarch_stap_parse_special_token (gdbarch,
{
initialize_tdesc_amd64 ();
initialize_tdesc_amd64_avx ();
+ initialize_tdesc_amd64_mpx ();
initialize_tdesc_x32 ();
initialize_tdesc_x32_avx ();
}