/* Disassemble support for GDB.
- Copyright 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008
+ 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., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "target.h"
/* Like target_read_memory, but slightly different parameters. */
static int
-dis_asm_read_memory (bfd_vma memaddr, bfd_byte *myaddr, unsigned int len,
+dis_asm_read_memory (bfd_vma memaddr, gdb_byte *myaddr, unsigned int len,
struct disassemble_info *info)
{
- return target_read_memory (memaddr, (char *) myaddr, len);
+ return target_read_memory (memaddr, myaddr, len);
}
/* Like memory_error with slightly different parameters. */
xfree (name);
ui_file_rewind (stb->stream);
- pc += TARGET_PRINT_INSN (pc, di);
+ pc += gdbarch_print_insn (current_gdbarch, pc, di);
ui_out_field_stream (uiout, "inst", stb);
ui_file_rewind (stb->stream);
do_cleanups (ui_out_chain);
CORE_ADDR pc;
int num_displayed = 0;
struct cleanup *ui_out_chain;
+ struct cleanup *ui_out_tuple_chain = make_cleanup (null_cleanup, 0);
+ struct cleanup *ui_out_list_chain = make_cleanup (null_cleanup, 0);
mle = (struct dis_line_entry *) alloca (nlines
* sizeof (struct dis_line_entry));
for (i = 0; i < newlines; i++)
{
- struct cleanup *ui_out_tuple_chain = NULL;
- struct cleanup *ui_out_list_chain = NULL;
- int close_list = 1;
-
/* Print out everything from next_line to the current line. */
if (mle[i].line >= next_line)
{
next_line = mle[i].line + 1;
ui_out_list_chain
= make_cleanup_ui_out_list_begin_end (uiout, "line_asm_insn");
- /* Don't close the list if the lines are not in order. */
- if (i < (newlines - 1) && mle[i + 1].line <= mle[i].line)
- close_list = 0;
}
num_displayed += dump_insns (uiout, di, mle[i].start_pc, mle[i].end_pc,
how_many, stb);
- if (close_list)
+
+ /* 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. */
+ if (i == (newlines - 1) || mle[i + 1].line > mle[i].line)
{
do_cleanups (ui_out_list_chain);
do_cleanups (ui_out_tuple_chain);
+ ui_out_tuple_chain = make_cleanup (null_cleanup, 0);
+ ui_out_list_chain = make_cleanup (null_cleanup, 0);
ui_out_text (uiout, "\n");
- close_list = 0;
}
- if (how_many >= 0)
- if (num_displayed >= how_many)
- break;
+ if (how_many >= 0 && num_displayed >= how_many)
+ break;
}
do_cleanups (ui_out_chain);
}
/* Initialize the disassemble info struct ready for the specified
stream. */
-static int
+static int ATTR_FORMAT (printf, 2, 3)
fprintf_disasm (void *stream, const char *format, ...)
{
va_list args;
/* NOTE: cagney/2003-04-28: The original code, from the old Insight
disassembler had a local optomization here. By default it would
access the executable file, instead of the target memory (there
- was a growing list of exceptions though). Unfortunatly, the
+ was a growing list of exceptions though). Unfortunately, the
heuristic was flawed. Commands like "disassemble &variable"
didn't work as they relied on the access going to the target.
Further, it has been supperseeded by trust-read-only-sections
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);
+ disassemble_init_for_target (&di);
return di;
}
}
/* 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 (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 (current_gdbarch, stream);
+ length = gdbarch_print_insn (current_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;
}