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* x86-64-tdep.c: Update copyright year.

Browse source 
(struct amd64_register_info): Rename from x86_64_register_info.
(amd64_register_info): Rename from x86_64_register_info.
(AMD64_NUM_REGS): Rename from X86_64_NUM_REGS.
(amd64_register_name): Rename from x86_64_register_name.
(amd64_register_type): Rename from x86_64_register_type.
(amd64_dwarf_regmap): Rename from x86_64_dwarf_regmap.
(amd64_dwarf_regmap_len): Rename from x86_64_dwarf_regmap_len.
(amd64_dwarf_reg_to_regnum): Rename from
x86_64_dwarf_reg_to_regnum.
(amd64_convert_register_p): Rename from x86_64_convert_register_p.
(amd64_push_dummy_call): Rename from x86_64_push_dummy_call.
(AMD64_NUM_SAVED_REGS): Rename from X86_64_NUM_SAVED_REGS.
(struct amd64_frame_cache): Renamed from x86_64_frame_cache.
(amd64_alloc_frame_cache): Renamed from x86_64_alloc_frame_cache.
(amd64_analyze_prologue): Rename from x86_64_analyze_prologue.
(amd64_skip_prologue): Rename from x86_64_skip_prologue.
(amd64_frame_cache): Rename from x86_64_frame_cache.
(amd64_frame_this_id): Rename from x86_64_frame_this_id.
(amd64_frame_prev_register): Rename from
x86_64_frame_prev_register.
(amd64_frame_unwind): Rename from x86_64_frame_unwind.
(amd64_frame_sniffer): Rename from x86_64_frame_sniffer.
(amd64_sigtramp_frame_cache): Rename from
x86_64_sigtramp_frame_cache.
(amd64_sigtramp_frame_prev_register): Rename from
x86_64_sigtramp_frame_prev_register.
(amd64_sigtramp_frame_unwind): Rename from
x86_64_sigtramp_frame_unwind.
(amd64_sigtramp_frame_sniffer): Rename from
x86_64_sigtramp_frame_sniffer.
(amd64_frame_base_address): Rename from x86_64_frame_base_address.
(amd64_frame_base): Rename from x86_64_frame_base.
(amd64_unwind_dummy_id): Rename from x86_64_unwind_dummy_id.
(amd64_frame_align): Rename from x86_64_frame_align.
(amd64_supply_fpregset): Rename from x86_64_supply_fpregset.
(amd64_regset_from_core_section): Rename from
x86_64_regset_from_core_section.
(x86_64_init_abi): Update comments.
This commit is contained in:
Mark Kettenis 2004-01-04 19:07:02 +00:00
parent c681880448
commit e53bef9fbd
2 changed files with 171 additions and 122 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

42
gdb/ChangeLog
View file

@ -1,3 +1,45 @@
2004-01-04 Mark Kettenis <kettenis@gnu.org>
* x86-64-tdep.c: Update copyright year.
(struct amd64_register_info): Rename from x86_64_register_info.
(amd64_register_info): Rename from x86_64_register_info.
(AMD64_NUM_REGS): Rename from X86_64_NUM_REGS.
(amd64_register_name): Rename from x86_64_register_name.
(amd64_register_type): Rename from x86_64_register_type.
(amd64_dwarf_regmap): Rename from x86_64_dwarf_regmap.
(amd64_dwarf_regmap_len): Rename from x86_64_dwarf_regmap_len.
(amd64_dwarf_reg_to_regnum): Rename from
x86_64_dwarf_reg_to_regnum.
(amd64_convert_register_p): Rename from x86_64_convert_register_p.
(amd64_push_dummy_call): Rename from x86_64_push_dummy_call.
(AMD64_NUM_SAVED_REGS): Rename from X86_64_NUM_SAVED_REGS.
(struct amd64_frame_cache): Renamed from x86_64_frame_cache.
(amd64_alloc_frame_cache): Renamed from x86_64_alloc_frame_cache.
(amd64_analyze_prologue): Rename from x86_64_analyze_prologue.
(amd64_skip_prologue): Rename from x86_64_skip_prologue.
(amd64_frame_cache): Rename from x86_64_frame_cache.
(amd64_frame_this_id): Rename from x86_64_frame_this_id.
(amd64_frame_prev_register): Rename from
x86_64_frame_prev_register.
(amd64_frame_unwind): Rename from x86_64_frame_unwind.
(amd64_frame_sniffer): Rename from x86_64_frame_sniffer.
(amd64_sigtramp_frame_cache): Rename from
x86_64_sigtramp_frame_cache.
(amd64_sigtramp_frame_prev_register): Rename from
x86_64_sigtramp_frame_prev_register.
(amd64_sigtramp_frame_unwind): Rename from
x86_64_sigtramp_frame_unwind.
(amd64_sigtramp_frame_sniffer): Rename from
x86_64_sigtramp_frame_sniffer.
(amd64_frame_base_address): Rename from x86_64_frame_base_address.
(amd64_frame_base): Rename from x86_64_frame_base.
(amd64_unwind_dummy_id): Rename from x86_64_unwind_dummy_id.
(amd64_frame_align): Rename from x86_64_frame_align.
(amd64_supply_fpregset): Rename from x86_64_supply_fpregset.
(amd64_regset_from_core_section): Rename from
x86_64_regset_from_core_section.
(x86_64_init_abi): Update comments.
2004-01-04 Nick Roberts <nick@nick.uklinux.net>
* MAINTAINERS (write after approval): Add myself.

251
gdb/x86-64-tdep.c
View file

@ -1,6 +1,6 @@
/* Target-dependent code for the x86-64 for GDB, the GNU debugger.
/* Target-dependent code for AMD64.
Copyright 2001, 2002, 2003 Free Software Foundation, Inc.
Copyright 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
Contributed by Jiri Smid, SuSE Labs.
This file is part of GDB.
@ -40,15 +40,22 @@
#include "x86-64-tdep.h"
#include "i387-tdep.h"
/* Note that the AMD64 architecture was previously known as x86-64.
The latter is (forever) engraved into the canonical system name as
returned bu config.guess, and used as the name for the AMD64 port
of GNU/Linux. The BSD's have renamed their ports to amd64; they
don't like to shout. For GDB we prefer the amd64_-prefix over the
x86_64_-prefix since it's so much easier to type. */
/* Register information. */
struct x86_64_register_info
struct amd64_register_info
{
char *name;
struct type **type;
};
static struct x86_64_register_info x86_64_register_info[] =
static struct amd64_register_info amd64_register_info[] =
{
{ "rax", &builtin_type_int64 },
{ "rbx", &builtin_type_int64 },
@ -114,16 +121,16 @@ static struct x86_64_register_info x86_64_register_info[] =
};
/* Total number of registers. */
#define X86_64_NUM_REGS \
(sizeof (x86_64_register_info) / sizeof (x86_64_register_info[0]))
#define AMD64_NUM_REGS \
(sizeof (amd64_register_info) / sizeof (amd64_register_info[0]))
/* Return the name of register REGNUM. */
static const char *
x86_64_register_name (int regnum)
amd64_register_name (int regnum)
{
if (regnum >= 0 && regnum < X86_64_NUM_REGS)
return x86_64_register_info[regnum].name;
if (regnum >= 0 && regnum < AMD64_NUM_REGS)
return amd64_register_info[regnum].name;
return NULL;
}
@ -132,17 +139,17 @@ x86_64_register_name (int regnum)
register REGNUM. */
static struct type *
x86_64_register_type (struct gdbarch *gdbarch, int regnum)
amd64_register_type (struct gdbarch *gdbarch, int regnum)
{
gdb_assert (regnum >= 0 && regnum < X86_64_NUM_REGS);
gdb_assert (regnum >= 0 && regnum < AMD64_NUM_REGS);
return *x86_64_register_info[regnum].type;
return *amd64_register_info[regnum].type;
}
/* DWARF Register Number Mapping as defined in the System V psABI,
section 3.6. */
static int x86_64_dwarf_regmap[] =
static int amd64_dwarf_regmap[] =
{
/* General Purpose Registers RAX, RDX, RCX, RBX, RSI, RDI. */
X86_64_RAX_REGNUM, X86_64_RDX_REGNUM, 2, 1,
@ -179,19 +186,19 @@ static int x86_64_dwarf_regmap[] =
X86_64_ST0_REGNUM + 6, X86_64_ST0_REGNUM + 7
};
static const int x86_64_dwarf_regmap_len =
(sizeof (x86_64_dwarf_regmap) / sizeof (x86_64_dwarf_regmap[0]));
static const int amd64_dwarf_regmap_len =
(sizeof (amd64_dwarf_regmap) / sizeof (amd64_dwarf_regmap[0]));
/* Convert DWARF register number REG to the appropriate register
number used by GDB. */
static int
x86_64_dwarf_reg_to_regnum (int reg)
amd64_dwarf_reg_to_regnum (int reg)
{
int regnum = -1;
if (reg >= 0 || reg < x86_64_dwarf_regmap_len)
regnum = x86_64_dwarf_regmap[reg];
if (reg >= 0 || reg < amd64_dwarf_regmap_len)
regnum = amd64_dwarf_regmap[reg];
if (regnum == -1)
warning ("Unmapped DWARF Register #%d encountered\n", reg);
@ -203,7 +210,7 @@ x86_64_dwarf_reg_to_regnum (int reg)
needs any special handling. */
static int
x86_64_convert_register_p (int regnum, struct type *type)
amd64_convert_register_p (int regnum, struct type *type)
{
return i386_fp_regnum_p (regnum);
}
@ -592,10 +599,10 @@ amd64_push_arguments (struct regcache *regcache, int nargs,
}
static CORE_ADDR
x86_64_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr,
struct regcache *regcache, CORE_ADDR bp_addr,
int nargs, struct value **args, CORE_ADDR sp,
int struct_return, CORE_ADDR struct_addr)
amd64_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr,
struct regcache *regcache, CORE_ADDR bp_addr,
int nargs, struct value **args, CORE_ADDR sp,
int struct_return, CORE_ADDR struct_addr)
{
char buf[8];
@ -626,9 +633,9 @@ x86_64_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr,
/* The maximum number of saved registers. This should include %rip. */
#define X86_64_NUM_SAVED_REGS X86_64_NUM_GREGS
#define AMD64_NUM_SAVED_REGS X86_64_NUM_GREGS
struct x86_64_frame_cache
struct amd64_frame_cache
{
/* Base address. */
CORE_ADDR base;
@ -636,7 +643,7 @@ struct x86_64_frame_cache
CORE_ADDR pc;
/* Saved registers. */
CORE_ADDR saved_regs[X86_64_NUM_SAVED_REGS];
CORE_ADDR saved_regs[AMD64_NUM_SAVED_REGS];
CORE_ADDR saved_sp;
/* Do we have a frame? */
@ -645,13 +652,13 @@ struct x86_64_frame_cache
/* Allocate and initialize a frame cache. */
static struct x86_64_frame_cache *
x86_64_alloc_frame_cache (void)
static struct amd64_frame_cache *
amd64_alloc_frame_cache (void)
{
struct x86_64_frame_cache *cache;
struct amd64_frame_cache *cache;
int i;
cache = FRAME_OBSTACK_ZALLOC (struct x86_64_frame_cache);
cache = FRAME_OBSTACK_ZALLOC (struct amd64_frame_cache);
/* Base address. */
cache->base = 0;
@ -660,7 +667,7 @@ x86_64_alloc_frame_cache (void)
/* Saved registers. We initialize these to -1 since zero is a valid
offset (that's where %rbp is supposed to be stored). */
for (i = 0; i < X86_64_NUM_SAVED_REGS; i++)
for (i = 0; i < AMD64_NUM_SAVED_REGS; i++)
cache->saved_regs[i] = -1;
cache->saved_sp = 0;
@ -683,8 +690,8 @@ x86_64_alloc_frame_cache (void)
to have no prologue and thus no valid frame pointer in %rbp. */
static CORE_ADDR
x86_64_analyze_prologue (CORE_ADDR pc, CORE_ADDR current_pc,
struct x86_64_frame_cache *cache)
amd64_analyze_prologue (CORE_ADDR pc, CORE_ADDR current_pc,
struct amd64_frame_cache *cache)
{
static unsigned char proto[3] = { 0x48, 0x89, 0xe5 };
unsigned char buf[3];
@ -722,12 +729,12 @@ x86_64_analyze_prologue (CORE_ADDR pc, CORE_ADDR current_pc,
/* Return PC of first real instruction. */
static CORE_ADDR
x86_64_skip_prologue (CORE_ADDR start_pc)
amd64_skip_prologue (CORE_ADDR start_pc)
{
struct x86_64_frame_cache cache;
struct amd64_frame_cache cache;
CORE_ADDR pc;
pc = x86_64_analyze_prologue (start_pc, 0xffffffffffffffff, &cache);
pc = amd64_analyze_prologue (start_pc, 0xffffffffffffffff, &cache);
if (cache.frameless_p)
return start_pc;
@ -737,22 +744,22 @@ x86_64_skip_prologue (CORE_ADDR start_pc)
/* Normal frames. */
static struct x86_64_frame_cache *
x86_64_frame_cache (struct frame_info *next_frame, void **this_cache)
static struct amd64_frame_cache *
amd64_frame_cache (struct frame_info *next_frame, void **this_cache)
{
struct x86_64_frame_cache *cache;
struct amd64_frame_cache *cache;
char buf[8];
int i;
if (*this_cache)
return *this_cache;
cache = x86_64_alloc_frame_cache ();
cache = amd64_alloc_frame_cache ();
*this_cache = cache;
cache->pc = frame_func_unwind (next_frame);
if (cache->pc != 0)
x86_64_analyze_prologue (cache->pc, frame_pc_unwind (next_frame), cache);
amd64_analyze_prologue (cache->pc, frame_pc_unwind (next_frame), cache);
if (cache->frameless_p)
{
@ -784,7 +791,7 @@ x86_64_frame_cache (struct frame_info *next_frame, void **this_cache)
/* Adjust all the saved registers such that they contain addresses
instead of offsets. */
for (i = 0; i < X86_64_NUM_SAVED_REGS; i++)
for (i = 0; i < AMD64_NUM_SAVED_REGS; i++)
if (cache->saved_regs[i] != -1)
cache->saved_regs[i] += cache->base;
@ -792,11 +799,11 @@ x86_64_frame_cache (struct frame_info *next_frame, void **this_cache)
}
static void
x86_64_frame_this_id (struct frame_info *next_frame, void **this_cache,
struct frame_id *this_id)
amd64_frame_this_id (struct frame_info *next_frame, void **this_cache,
struct frame_id *this_id)
{
struct x86_64_frame_cache *cache =
x86_64_frame_cache (next_frame, this_cache);
struct amd64_frame_cache *cache =
amd64_frame_cache (next_frame, this_cache);
/* This marks the outermost frame. */
if (cache->base == 0)
@ -806,13 +813,13 @@ x86_64_frame_this_id (struct frame_info *next_frame, void **this_cache,
}
static void
x86_64_frame_prev_register (struct frame_info *next_frame, void **this_cache,
int regnum, int *optimizedp,
enum lval_type *lvalp, CORE_ADDR *addrp,
int *realnump, void *valuep)
amd64_frame_prev_register (struct frame_info *next_frame, void **this_cache,
int regnum, int *optimizedp,
enum lval_type *lvalp, CORE_ADDR *addrp,
int *realnump, void *valuep)
{
struct x86_64_frame_cache *cache =
x86_64_frame_cache (next_frame, this_cache);
struct amd64_frame_cache *cache =
amd64_frame_cache (next_frame, this_cache);
gdb_assert (regnum >= 0);
@ -830,7 +837,7 @@ x86_64_frame_prev_register (struct frame_info *next_frame, void **this_cache,
return;
}
if (regnum < X86_64_NUM_SAVED_REGS && cache->saved_regs[regnum] != -1)
if (regnum < AMD64_NUM_SAVED_REGS && cache->saved_regs[regnum] != -1)
{
*optimizedp = 0;
*lvalp = lval_memory;
@ -849,17 +856,17 @@ x86_64_frame_prev_register (struct frame_info *next_frame, void **this_cache,
optimizedp, lvalp, addrp, realnump, valuep);
}
static const struct frame_unwind x86_64_frame_unwind =
static const struct frame_unwind amd64_frame_unwind =
{
NORMAL_FRAME,
x86_64_frame_this_id,
x86_64_frame_prev_register
amd64_frame_this_id,
amd64_frame_prev_register
};
static const struct frame_unwind *
x86_64_frame_sniffer (struct frame_info *next_frame)
amd64_frame_sniffer (struct frame_info *next_frame)
{
return &x86_64_frame_unwind;
return &amd64_frame_unwind;
}
@ -869,10 +876,10 @@ x86_64_frame_sniffer (struct frame_info *next_frame)
64-bit variants. This would require using identical frame caches
on both platforms. */
static struct x86_64_frame_cache *
x86_64_sigtramp_frame_cache (struct frame_info *next_frame, void **this_cache)
static struct amd64_frame_cache *
amd64_sigtramp_frame_cache (struct frame_info *next_frame, void **this_cache)
{
struct x86_64_frame_cache *cache;
struct amd64_frame_cache *cache;
struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
CORE_ADDR addr;
char buf[8];
@ -881,14 +888,14 @@ x86_64_sigtramp_frame_cache (struct frame_info *next_frame, void **this_cache)
if (*this_cache)
return *this_cache;
cache = x86_64_alloc_frame_cache ();
cache = amd64_alloc_frame_cache ();
frame_unwind_register (next_frame, X86_64_RSP_REGNUM, buf);
cache->base = extract_unsigned_integer (buf, 8) - 8;
addr = tdep->sigcontext_addr (next_frame);
gdb_assert (tdep->sc_reg_offset);
gdb_assert (tdep->sc_num_regs <= X86_64_NUM_SAVED_REGS);
gdb_assert (tdep->sc_num_regs <= AMD64_NUM_SAVED_REGS);
for (i = 0; i < tdep->sc_num_regs; i++)
if (tdep->sc_reg_offset[i] != -1)
cache->saved_regs[i] = addr + tdep->sc_reg_offset[i];
@ -898,38 +905,38 @@ x86_64_sigtramp_frame_cache (struct frame_info *next_frame, void **this_cache)
}
static void
x86_64_sigtramp_frame_this_id (struct frame_info *next_frame,
void **this_cache, struct frame_id *this_id)
amd64_sigtramp_frame_this_id (struct frame_info *next_frame,
void **this_cache, struct frame_id *this_id)
{
struct x86_64_frame_cache *cache =
x86_64_sigtramp_frame_cache (next_frame, this_cache);
struct amd64_frame_cache *cache =
amd64_sigtramp_frame_cache (next_frame, this_cache);
(*this_id) = frame_id_build (cache->base + 16, frame_pc_unwind (next_frame));
}
static void
x86_64_sigtramp_frame_prev_register (struct frame_info *next_frame,
void **this_cache,
int regnum, int *optimizedp,
enum lval_type *lvalp, CORE_ADDR *addrp,
int *realnump, void *valuep)
amd64_sigtramp_frame_prev_register (struct frame_info *next_frame,
void **this_cache,
int regnum, int *optimizedp,
enum lval_type *lvalp, CORE_ADDR *addrp,
int *realnump, void *valuep)
{
/* Make sure we've initialized the cache. */
x86_64_sigtramp_frame_cache (next_frame, this_cache);
amd64_sigtramp_frame_cache (next_frame, this_cache);
x86_64_frame_prev_register (next_frame, this_cache, regnum,
optimizedp, lvalp, addrp, realnump, valuep);
amd64_frame_prev_register (next_frame, this_cache, regnum,
optimizedp, lvalp, addrp, realnump, valuep);
}
static const struct frame_unwind x86_64_sigtramp_frame_unwind =
static const struct frame_unwind amd64_sigtramp_frame_unwind =
{
SIGTRAMP_FRAME,
x86_64_sigtramp_frame_this_id,
x86_64_sigtramp_frame_prev_register
amd64_sigtramp_frame_this_id,
amd64_sigtramp_frame_prev_register
};
static const struct frame_unwind *
x86_64_sigtramp_frame_sniffer (struct frame_info *next_frame)
amd64_sigtramp_frame_sniffer (struct frame_info *next_frame)
{
CORE_ADDR pc = frame_pc_unwind (next_frame);
char *name;
@ -939,7 +946,7 @@ x86_64_sigtramp_frame_sniffer (struct frame_info *next_frame)
{
gdb_assert (gdbarch_tdep (current_gdbarch)->sigcontext_addr);
return &x86_64_sigtramp_frame_unwind;
return &amd64_sigtramp_frame_unwind;
}
return NULL;
@ -947,24 +954,24 @@ x86_64_sigtramp_frame_sniffer (struct frame_info *next_frame)
static CORE_ADDR
x86_64_frame_base_address (struct frame_info *next_frame, void **this_cache)
amd64_frame_base_address (struct frame_info *next_frame, void **this_cache)
{
struct x86_64_frame_cache *cache =
x86_64_frame_cache (next_frame, this_cache);
struct amd64_frame_cache *cache =
amd64_frame_cache (next_frame, this_cache);
return cache->base;
}
static const struct frame_base x86_64_frame_base =
static const struct frame_base amd64_frame_base =
{
&x86_64_frame_unwind,
x86_64_frame_base_address,
x86_64_frame_base_address,
x86_64_frame_base_address
&amd64_frame_unwind,
amd64_frame_base_address,
amd64_frame_base_address,
amd64_frame_base_address
};
static struct frame_id
x86_64_unwind_dummy_id (struct gdbarch *gdbarch, struct frame_info *next_frame)
amd64_unwind_dummy_id (struct gdbarch *gdbarch, struct frame_info *next_frame)
{
char buf[8];
CORE_ADDR fp;
@ -978,7 +985,7 @@ x86_64_unwind_dummy_id (struct gdbarch *gdbarch, struct frame_info *next_frame)
/* 16 byte align the SP per frame requirements. */
static CORE_ADDR
x86_64_frame_align (struct gdbarch *gdbarch, CORE_ADDR sp)
amd64_frame_align (struct gdbarch *gdbarch, CORE_ADDR sp)
{
return sp & -(CORE_ADDR)16;
}
@ -989,8 +996,8 @@ x86_64_frame_align (struct gdbarch *gdbarch, CORE_ADDR sp)
registers in REGSET. */
static void
x86_64_supply_fpregset (const struct regset *regset, struct regcache *regcache,
int regnum, const void *fpregs, size_t len)
amd64_supply_fpregset (const struct regset *regset, struct regcache *regcache,
int regnum, const void *fpregs, size_t len)
{
const struct gdbarch_tdep *tdep = regset->descr;
@ -1002,8 +1009,8 @@ x86_64_supply_fpregset (const struct regset *regset, struct regcache *regcache,
by SECT_NAME and SECT_SIZE. */
static const struct regset *
x86_64_regset_from_core_section (struct gdbarch *gdbarch,
const char *sect_name, size_t sect_size)
amd64_regset_from_core_section (struct gdbarch *gdbarch,
const char *sect_name, size_t sect_size)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
@ -1013,7 +1020,7 @@ x86_64_regset_from_core_section (struct gdbarch *gdbarch,
{
tdep->fpregset = XMALLOC (struct regset);
tdep->fpregset->descr = tdep;
tdep->fpregset->supply_regset = x86_64_supply_fpregset;
tdep->fpregset->supply_regset = amd64_supply_fpregset;
}
return tdep->fpregset;
@ -1041,14 +1048,14 @@ x86_64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
set_gdbarch_long_long_bit (gdbarch, 64);
set_gdbarch_ptr_bit (gdbarch, 64);
/* In contrast to the i386, on the x86-64 a `long double' actually
takes up 128 bits, even though it's still based on the i387
extended floating-point format which has only 80 significant bits. */
/* In contrast to the i386, on AMD64 a `long double' actually takes
up 128 bits, even though it's still based on the i387 extended
floating-point format which has only 80 significant bits. */
set_gdbarch_long_double_bit (gdbarch, 128);
set_gdbarch_num_regs (gdbarch, X86_64_NUM_REGS);
set_gdbarch_register_name (gdbarch, x86_64_register_name);
set_gdbarch_register_type (gdbarch, x86_64_register_type);
set_gdbarch_num_regs (gdbarch, AMD64_NUM_REGS);
set_gdbarch_register_name (gdbarch, amd64_register_name);
set_gdbarch_register_type (gdbarch, amd64_register_type);
/* Register numbers of various important registers. */
set_gdbarch_sp_regnum (gdbarch, X86_64_RSP_REGNUM); /* %rsp */
@ -1056,53 +1063,53 @@ x86_64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
set_gdbarch_ps_regnum (gdbarch, X86_64_EFLAGS_REGNUM); /* %eflags */
set_gdbarch_fp0_regnum (gdbarch, X86_64_ST0_REGNUM); /* %st(0) */
/* The "default" register numbering scheme for the x86-64 is
referred to as the "DWARF Register Number Mapping" in the System
V psABI. The preferred debugging format for all known x86-64
targets is actually DWARF2, and GCC doesn't seem to support DWARF
(that is DWARF-1), but we provide the same mapping just in case.
This mapping is also used for stabs, which GCC does support. */
set_gdbarch_stab_reg_to_regnum (gdbarch, x86_64_dwarf_reg_to_regnum);
set_gdbarch_dwarf_reg_to_regnum (gdbarch, x86_64_dwarf_reg_to_regnum);
set_gdbarch_dwarf2_reg_to_regnum (gdbarch, x86_64_dwarf_reg_to_regnum);
/* The "default" register numbering scheme for AMD64 is referred to
as the "DWARF Register Number Mapping" in the System V psABI.
The preferred debugging format for all known AMD64 targets is
actually DWARF2, and GCC doesn't seem to support DWARF (that is
DWARF-1), but we provide the same mapping just in case. This
mapping is also used for stabs, which GCC does support. */
set_gdbarch_stab_reg_to_regnum (gdbarch, amd64_dwarf_reg_to_regnum);
set_gdbarch_dwarf_reg_to_regnum (gdbarch, amd64_dwarf_reg_to_regnum);
set_gdbarch_dwarf2_reg_to_regnum (gdbarch, amd64_dwarf_reg_to_regnum);
/* We don't override SDB_REG_RO_REGNUM, since COFF doesn't seem to
be in use on any of the supported x86-64 targets. */
be in use on any of the supported AMD64 targets. */
/* Call dummy code. */
set_gdbarch_push_dummy_call (gdbarch, x86_64_push_dummy_call);
set_gdbarch_frame_align (gdbarch, x86_64_frame_align);
set_gdbarch_push_dummy_call (gdbarch, amd64_push_dummy_call);
set_gdbarch_frame_align (gdbarch, amd64_frame_align);
set_gdbarch_frame_red_zone_size (gdbarch, 128);
set_gdbarch_convert_register_p (gdbarch, x86_64_convert_register_p);
set_gdbarch_convert_register_p (gdbarch, amd64_convert_register_p);
set_gdbarch_register_to_value (gdbarch, i387_register_to_value);
set_gdbarch_value_to_register (gdbarch, i387_value_to_register);
set_gdbarch_return_value (gdbarch, amd64_return_value);
/* Override, since this is handled by x86_64_extract_return_value. */
/* Override, since this is handled by amd64_extract_return_value. */
set_gdbarch_extract_struct_value_address (gdbarch, NULL);
set_gdbarch_skip_prologue (gdbarch, x86_64_skip_prologue);
set_gdbarch_skip_prologue (gdbarch, amd64_skip_prologue);
/* Avoid wiring in the MMX registers for now. */
set_gdbarch_num_pseudo_regs (gdbarch, 0);
tdep->mm0_regnum = -1;
set_gdbarch_unwind_dummy_id (gdbarch, x86_64_unwind_dummy_id);
set_gdbarch_unwind_dummy_id (gdbarch, amd64_unwind_dummy_id);
/* FIXME: kettenis/20021026: This is ELF-specific. Fine for now,
since all supported x86-64 targets are ELF, but that might change
since all supported AMD64 targets are ELF, but that might change
in the future. */
set_gdbarch_in_solib_call_trampoline (gdbarch, in_plt_section);
frame_unwind_append_sniffer (gdbarch, x86_64_sigtramp_frame_sniffer);
frame_unwind_append_sniffer (gdbarch, x86_64_frame_sniffer);
frame_base_set_default (gdbarch, &x86_64_frame_base);
frame_unwind_append_sniffer (gdbarch, amd64_sigtramp_frame_sniffer);
frame_unwind_append_sniffer (gdbarch, amd64_frame_sniffer);
frame_base_set_default (gdbarch, &amd64_frame_base);
/* If we have a register mapping, enable the generic core file support. */
if (tdep->gregset_reg_offset)
set_gdbarch_regset_from_core_section (gdbarch,
x86_64_regset_from_core_section);
amd64_regset_from_core_section);
}