/* Disassemble support for GDB.
- Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2007
+ Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009
Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
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., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "target.h"
static void
dis_asm_print_address (bfd_vma addr, struct disassemble_info *info)
{
- print_address (addr, info->stream);
+ struct gdbarch *gdbarch = info->application_data;
+ print_address (gdbarch, addr, info->stream);
}
static int
}
static int
-dump_insns (struct ui_out *uiout, struct disassemble_info * di,
+dump_insns (struct gdbarch *gdbarch, struct ui_out *uiout,
+ struct disassemble_info * di,
CORE_ADDR low, CORE_ADDR high,
- int how_many, struct ui_stream *stb)
+ int how_many, int flags, struct ui_stream *stb)
{
int num_displayed = 0;
CORE_ADDR pc;
num_displayed++;
}
ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
- ui_out_field_core_addr (uiout, "address", pc);
+ ui_out_field_core_addr (uiout, "address", gdbarch, pc);
if (!build_address_symbolic (pc, 0, &name, &offset, &filename,
&line, &unmapped))
xfree (name);
ui_file_rewind (stb->stream);
- pc += TARGET_PRINT_INSN (pc, di);
+ if (flags & DISASSEMBLY_RAW_INSN)
+ {
+ CORE_ADDR old_pc = pc;
+ bfd_byte data;
+ int status;
+ pc += gdbarch_print_insn (gdbarch, pc, di);
+ for (;old_pc < pc; old_pc++)
+ {
+ status = (*di->read_memory_func) (old_pc, &data, 1, di);
+ if (status != 0)
+ (*di->memory_error_func) (status, old_pc, di);
+ ui_out_message (uiout, 0, " %02x", (unsigned)data);
+ }
+ ui_out_text (uiout, "\t");
+ }
+ else
+ pc += gdbarch_print_insn (gdbarch, pc, di);
ui_out_field_stream (uiout, "inst", stb);
ui_file_rewind (stb->stream);
do_cleanups (ui_out_chain);
in source order, with (possibly) out of order assembly
immediately following. */
static void
-do_mixed_source_and_assembly (struct ui_out *uiout,
+do_mixed_source_and_assembly (struct gdbarch *gdbarch, struct ui_out *uiout,
struct disassemble_info *di, int nlines,
struct linetable_entry *le,
CORE_ADDR low, CORE_ADDR high,
struct symtab *symtab,
- int how_many, struct ui_stream *stb)
+ int how_many, int flags, struct ui_stream *stb)
{
int newlines = 0;
struct dis_line_entry *mle;
= make_cleanup_ui_out_list_begin_end (uiout, "line_asm_insn");
}
- num_displayed += dump_insns (uiout, di, mle[i].start_pc, mle[i].end_pc,
- how_many, stb);
+ num_displayed += dump_insns (gdbarch, uiout, di,
+ mle[i].start_pc, mle[i].end_pc,
+ how_many, flags, stb);
/* When we've reached the end of the mle array, or we've seen the last
assembly range for this source line, close out the list/tuple. */
static void
-do_assembly_only (struct ui_out *uiout, struct disassemble_info * di,
+do_assembly_only (struct gdbarch *gdbarch, struct ui_out *uiout,
+ struct disassemble_info * di,
CORE_ADDR low, CORE_ADDR high,
- int how_many, struct ui_stream *stb)
+ int how_many, int flags, struct ui_stream *stb)
{
int num_displayed = 0;
struct cleanup *ui_out_chain;
ui_out_chain = make_cleanup_ui_out_list_begin_end (uiout, "asm_insns");
- num_displayed = dump_insns (uiout, di, low, high, how_many, stb);
+ num_displayed = dump_insns (gdbarch, uiout, di, low, high, how_many,
+ flags, stb);
do_cleanups (ui_out_chain);
}
di.arch = gdbarch_bfd_arch_info (gdbarch)->arch;
di.mach = gdbarch_bfd_arch_info (gdbarch)->mach;
di.endian = gdbarch_byte_order (gdbarch);
+ di.endian_code = gdbarch_byte_order_for_code (gdbarch);
+ di.application_data = gdbarch;
disassemble_init_for_target (&di);
return di;
}
void
-gdb_disassembly (struct ui_out *uiout,
+gdb_disassembly (struct gdbarch *gdbarch, struct ui_out *uiout,
char *file_string,
- int line_num,
- int mixed_source_and_assembly,
+ int flags,
int how_many, CORE_ADDR low, CORE_ADDR high)
{
struct ui_stream *stb = ui_out_stream_new (uiout);
struct cleanup *cleanups = make_cleanup_ui_out_stream_delete (stb);
- struct disassemble_info di = gdb_disassemble_info (current_gdbarch, stb->stream);
+ struct disassemble_info di = gdb_disassemble_info (gdbarch, stb->stream);
/* To collect the instruction outputted from opcodes. */
struct symtab *symtab = NULL;
struct linetable_entry *le = NULL;
nlines = symtab->linetable->nitems;
}
- if (!mixed_source_and_assembly || nlines <= 0
+ if (!(flags & DISASSEMBLY_SOURCE) || nlines <= 0
|| symtab == NULL || symtab->linetable == NULL)
- do_assembly_only (uiout, &di, low, high, how_many, stb);
+ do_assembly_only (gdbarch, uiout, &di, low, high, how_many, flags, stb);
- else if (mixed_source_and_assembly)
- do_mixed_source_and_assembly (uiout, &di, nlines, le, low,
- high, symtab, how_many, stb);
+ else if (flags & DISASSEMBLY_SOURCE)
+ do_mixed_source_and_assembly (gdbarch, uiout, &di, nlines, le, low,
+ high, symtab, how_many, flags, stb);
do_cleanups (cleanups);
gdb_flush (gdb_stdout);
}
/* Print the instruction at address MEMADDR in debugged memory,
- on STREAM. Returns length of the instruction, in bytes. */
+ on STREAM. Returns the length of the instruction, in bytes,
+ and, if requested, the number of branch delay slot instructions. */
int
-gdb_print_insn (CORE_ADDR memaddr, struct ui_file *stream)
+gdb_print_insn (struct gdbarch *gdbarch, CORE_ADDR memaddr,
+ struct ui_file *stream, int *branch_delay_insns)
{
- struct disassemble_info di = gdb_disassemble_info (current_gdbarch, stream);
- return TARGET_PRINT_INSN (memaddr, &di);
+ struct disassemble_info di;
+ int length;
+
+ di = gdb_disassemble_info (gdbarch, stream);
+ length = gdbarch_print_insn (gdbarch, memaddr, &di);
+ if (branch_delay_insns)
+ {
+ if (di.insn_info_valid)
+ *branch_delay_insns = di.branch_delay_insns;
+ else
+ *branch_delay_insns = 0;
+ }
+ return length;
}