/* Target-dependent mdebug code for the ALPHA architecture.
- Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
+ Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
Free Software Foundation, Inc.
This file is part of GDB.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#include "defs.h"
#include "frame.h"
#include "frame-unwind.h"
#include "frame-base.h"
-#include "inferior.h"
#include "symtab.h"
-#include "value.h"
-#include "gdbcmd.h"
#include "gdbcore.h"
-#include "dis-asm.h"
-#include "symfile.h"
-#include "objfiles.h"
-#include "gdb_string.h"
-#include "linespec.h"
-#include "regcache.h"
-#include "doublest.h"
-#include "arch-utils.h"
-#include "osabi.h"
#include "block.h"
#include "gdb_assert.h"
-#include "elf-bfd.h"
-
#include "alpha-tdep.h"
+#include "mdebugread.h"
/* FIXME: Some of this code should perhaps be merged with mips. */
| |localoff | Copies of 1st .. 6th |
| | | | | argument if necessary. |
| | | v | |
- | | | --- |-------------------------------|<-- FRAME_LOCALS_ADDRESS
+ | | | --- |-------------------------------|<-- LOCALS_ADDRESS
| | | | |
| | | | Locals and temporaries. |
| | | | |
/* Locate the mdebug PDR for the given PC. Return null if one can't
be found; you'll have to fall back to other methods in that case. */
-static alpha_extra_func_info_t
+static struct mdebug_extra_func_info *
find_proc_desc (CORE_ADDR pc)
{
struct block *b = block_for_pc (pc);
- alpha_extra_func_info_t proc_desc = NULL;
+ struct mdebug_extra_func_info *proc_desc = NULL;
struct symbol *sym = NULL;
if (b)
symbol reading. */
sym = NULL;
else
- sym = lookup_symbol (MIPS_EFI_SYMBOL_NAME, b, LABEL_DOMAIN, 0, NULL);
+ sym = lookup_symbol (MDEBUG_EFI_SYMBOL_NAME, b, LABEL_DOMAIN, 0, NULL);
}
if (sym)
{
- proc_desc = (alpha_extra_func_info_t) SYMBOL_VALUE (sym);
+ proc_desc = (struct mdebug_extra_func_info *) SYMBOL_VALUE (sym);
/* If we never found a PDR for this function in symbol reading,
then examine prologues to find the information. */
find the prologue, then return 0. */
static CORE_ADDR
-alpha_mdebug_after_prologue (CORE_ADDR pc, alpha_extra_func_info_t proc_desc)
+alpha_mdebug_after_prologue (CORE_ADDR pc, struct mdebug_extra_func_info *proc_desc)
{
if (proc_desc)
{
/* If function is frameless, then we need to do it the hard way. I
strongly suspect that frameless always means prologueless... */
- if (PROC_FRAME_REG (proc_desc) == SP_REGNUM
+ if (PROC_FRAME_REG (proc_desc) == ALPHA_SP_REGNUM
&& PROC_FRAME_OFFSET (proc_desc) == 0)
return 0;
}
if we are definitively *not* in a function prologue. */
static int
-alpha_mdebug_in_prologue (CORE_ADDR pc, alpha_extra_func_info_t proc_desc)
+alpha_mdebug_in_prologue (CORE_ADDR pc, struct mdebug_extra_func_info *proc_desc)
{
CORE_ADDR after_prologue_pc = alpha_mdebug_after_prologue (pc, proc_desc);
return (after_prologue_pc == 0 || pc < after_prologue_pc);
struct alpha_mdebug_unwind_cache
{
- alpha_extra_func_info_t proc_desc;
+ struct mdebug_extra_func_info *proc_desc;
CORE_ADDR vfp;
CORE_ADDR *saved_regs;
};
void **this_prologue_cache)
{
struct alpha_mdebug_unwind_cache *info;
- alpha_extra_func_info_t proc_desc;
+ struct mdebug_extra_func_info *proc_desc;
ULONGEST vfp;
CORE_ADDR pc, reg_position;
unsigned long mask;
for (ireg = 0; ireg <= 31; ++ireg)
if (mask & (1 << ireg))
{
- info->saved_regs[FP0_REGNUM + ireg] = reg_position;
+ info->saved_regs[ALPHA_FP0_REGNUM + ireg] = reg_position;
reg_position += 8;
}
void **this_prologue_cache,
int regnum, int *optimizedp,
enum lval_type *lvalp, CORE_ADDR *addrp,
- int *realnump, void *bufferp)
+ int *realnump, gdb_byte *bufferp)
{
struct alpha_mdebug_unwind_cache *info
= alpha_mdebug_frame_unwind_cache (next_frame, this_prologue_cache);
/* The PC of the previous frame is stored in the link register of
the current frame. Frob regnum so that we pull the value from
the correct place. */
- if (regnum == PC_REGNUM)
+ if (regnum == ALPHA_PC_REGNUM)
regnum = PROC_PC_REG (info->proc_desc);
/* For all registers known to be saved in the current frame,
*addrp = info->saved_regs[regnum];
*realnump = -1;
if (bufferp != NULL)
- read_memory (*addrp, bufferp, ALPHA_REGISTER_SIZE);
+ get_frame_memory (next_frame, *addrp, bufferp, ALPHA_REGISTER_SIZE);
return;
}
/* The stack pointer of the previous frame is computed by popping
the current stack frame. */
- if (regnum == SP_REGNUM)
+ if (regnum == ALPHA_SP_REGNUM)
{
*optimizedp = 0;
*lvalp = not_lval;
};
const struct frame_unwind *
-alpha_mdebug_frame_p (CORE_ADDR pc)
+alpha_mdebug_frame_sniffer (struct frame_info *next_frame)
{
- alpha_extra_func_info_t proc_desc;
+ CORE_ADDR pc = frame_pc_unwind (next_frame);
+ struct mdebug_extra_func_info *proc_desc;
/* If this PC does not map to a PDR, then clearly this isn't an
mdebug frame. */
};
static const struct frame_base *
-alpha_mdebug_frame_base_p (CORE_ADDR pc)
+alpha_mdebug_frame_base_sniffer (struct frame_info *next_frame)
{
- alpha_extra_func_info_t proc_desc;
+ CORE_ADDR pc = frame_pc_unwind (next_frame);
+ struct mdebug_extra_func_info *proc_desc;
/* If this PC does not map to a PDR, then clearly this isn't an
mdebug frame. */
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
- frame_unwind_append_predicate (gdbarch, alpha_mdebug_frame_p);
- frame_base_append_predicate (gdbarch, alpha_mdebug_frame_base_p);
+ frame_unwind_append_sniffer (gdbarch, alpha_mdebug_frame_sniffer);
+ frame_base_append_sniffer (gdbarch, alpha_mdebug_frame_base_sniffer);
}