#include "arch-utils.h"
#include "regcache.h"
#include "symfile.h"
+#include "objfiles.h"
#include "x86-64-tdep.h"
#include "dwarf2cfi.h"
#include "gdb_assert.h"
case TYPE_CODE_STRUCT:
{
int j;
- for (j = 0; j < type->nfields; ++j)
+ for (j = 0; j < TYPE_NFIELDS (type); ++j)
{
- int num = classify_argument (type->fields[j].type,
+ int num = classify_argument (TYPE_FIELDS (type)[j].type,
subclasses,
- (type->fields[j].loc.bitpos
- + bit_offset) % 256);
+ (TYPE_FIELDS (type)[j].loc.
+ bitpos + bit_offset) % 256);
if (!num)
return 0;
for (i = 0; i < num; i++)
{
int pos =
- (type->fields[j].loc.bitpos + bit_offset) / 8 / 8;
+ (TYPE_FIELDS (type)[j].loc.bitpos +
+ bit_offset) / 8 / 8;
classes[i + pos] =
merge_classes (subclasses[i], classes[i + pos]);
}
{
int num;
- num = classify_argument (type->target_type,
+ num = classify_argument (TYPE_TARGET_TYPE (type),
subclasses, bit_offset);
if (!num)
return 0;
{
int j;
{
- for (j = 0; j < type->nfields; ++j)
+ for (j = 0; j < TYPE_NFIELDS (type); ++j)
{
int num;
- num = classify_argument (type->fields[j].type,
+ num = classify_argument (TYPE_FIELDS (type)[j].type,
subclasses, bit_offset);
if (!num)
return 0;
}
case TYPE_CODE_VOID:
return 0;
- default: /* Avoid warning. */
+ default: /* Avoid warning. */
break;
}
internal_error (__FILE__, __LINE__,
}
\f
-static char *
+const char *
x86_64_register_name (int reg_nr)
{
if (reg_nr < 0 || reg_nr >= X86_64_NUM_REGS)
return NULL;
return x86_64_register_info_table[reg_nr].name;
}
+
+int
+x86_64_register_number (const char *name)
+{
+ int reg_nr;
+
+ for (reg_nr = 0; reg_nr < X86_64_NUM_REGS; reg_nr++)
+ if (strcmp (name, x86_64_register_info_table[reg_nr].name) == 0)
+ return reg_nr;
+ return -1;
+}
\f
CORE_ADDR
x86_64_skip_prologue (CORE_ADDR pc)
{
- int i, firstline, currline;
+ int i;
struct symtab_and_line v_sal;
struct symbol *v_function;
- CORE_ADDR salendaddr = 0, endaddr = 0;
+ CORE_ADDR endaddr;
/* We will handle only functions beginning with:
55 pushq %rbp
read_memory (pc, (char *) prolog_buf, PROLOG_BUFSIZE);
- /* First check, whether pc points to pushq %rbp. If not,
- * print a recommendation to enable frame pointer. */
- if (prolog_expect[0] != prolog_buf[0])
- {
- if (!omit_fp_note_printed)
- {
- printf_filtered
- ("NOTE: This function doesn't seem to have a valid prologue.\n"
- " Consider adding -fno-omit-frame-pointer to your gcc's CFLAGS.\n");
- omit_fp_note_printed++;
- }
- return pc;
- }
- /* Valid prolog continues with movq %rsp,%rbp. */
- for (i = 1; i < PROLOG_BUFSIZE; i++)
+ /* First check, whether pc points to pushq %rbp, movq %rsp,%rbp. */
+ for (i = 0; i < PROLOG_BUFSIZE; i++)
if (prolog_expect[i] != prolog_buf[i])
- return pc + 1; /* First instruction after pushq %rbp. */
+ return pc; /* ... no, it doesn't. Nothing to skip. */
+
+ /* OK, we have found the prologue and want PC of the first
+ non-prologue instruction. */
+ pc += PROLOG_BUFSIZE;
v_function = find_pc_function (pc);
v_sal = find_pc_line (pc, 0);
if (!v_function || !v_function->ginfo.value.block || !v_sal.symtab)
return pc;
- firstline = v_sal.line;
- currline = firstline;
- salendaddr = v_sal.end;
endaddr = v_function->ginfo.value.block->endaddr;
for (i = 0; i < v_sal.symtab->linetable->nitems; i++)
- if (v_sal.symtab->linetable->item[i].line > firstline
- && v_sal.symtab->linetable->item[i].pc >= salendaddr
+ if (v_sal.symtab->linetable->item[i].pc >= pc
&& v_sal.symtab->linetable->item[i].pc < endaddr)
{
pc = v_sal.symtab->linetable->item[i].pc;
- currline = v_sal.symtab->linetable->item[i].line;
break;
}
for (i = 0, sum = 0; i < X86_64_NUM_REGS; i++)
sum += x86_64_register_info_table[i].size;
set_gdbarch_register_bytes (gdbarch, sum);
- set_gdbarch_register_virtual_size (gdbarch, generic_register_virtual_size);
+ set_gdbarch_register_virtual_size (gdbarch, generic_register_size);
set_gdbarch_max_register_virtual_size (gdbarch, 16);
set_gdbarch_register_virtual_type (gdbarch, x86_64_register_virtual_type);
/* Return number of args passed to a frame, no way to tell. */
set_gdbarch_frame_num_args (gdbarch, frame_num_args_unknown);
/* Don't use default structure extract routine */
- set_gdbarch_extract_struct_value_address (gdbarch, 0);
+ set_gdbarch_deprecated_extract_struct_value_address (gdbarch, 0);
/* If USE_STRUCT_CONVENTION retruns 0, then gdb uses STORE_RETURN_VALUE
and EXTRACT_RETURN_VALUE to store/fetch the functions return value. It is
/* Extract from an array REGBUF containing the (raw) register state
a function return value of type TYPE, and copy that, in virtual format,
into VALBUF. */
- set_gdbarch_extract_return_value (gdbarch, x86_64_extract_return_value);
+ set_gdbarch_deprecated_extract_return_value (gdbarch, x86_64_extract_return_value);
/* Write into the appropriate registers a function return value stored
in VALBUF of type TYPE, given in virtual format. */
- set_gdbarch_store_return_value (gdbarch, x86_64_store_return_value);
+ set_gdbarch_deprecated_store_return_value (gdbarch, x86_64_store_return_value);
\f
/* Offset from address of function to start of its code. */
(gdbarch_breakpoint_from_pc_ftype *)
x86_64_breakpoint_from_pc);
+ set_gdbarch_in_solib_call_trampoline (gdbarch, in_plt_section);
/* Amount PC must be decremented by after a breakpoint. This is often the
number of bytes in BREAKPOINT but not always. */
projects / deliverable / binutils-gdb.git / blobdiff