return val;
}
-static int
-dump_insns (struct gdbarch *gdbarch, struct ui_out *uiout,
- struct disassemble_info * di,
- CORE_ADDR low, CORE_ADDR high,
- int how_many, int flags, struct ui_file *stb,
- CORE_ADDR *end_pc)
-{
- int num_displayed = 0;
- CORE_ADDR pc;
+/* See disasm.h. */
+int
+gdb_pretty_print_insn (struct gdbarch *gdbarch, struct ui_out *uiout,
+ struct disassemble_info * di,
+ const struct disasm_insn *insn, int flags,
+ struct ui_file *stb)
+{
/* parts of the symbolic representation of the address */
int unmapped;
int offset;
int line;
+ int size;
struct cleanup *ui_out_chain;
+ char *filename = NULL;
+ char *name = NULL;
+ CORE_ADDR pc;
- for (pc = low; pc < high;)
+ ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
+ pc = insn->addr;
+
+ if (insn->number != 0)
{
- char *filename = NULL;
- char *name = NULL;
+ ui_out_field_fmt (uiout, "insn-number", "%u", insn->number);
+ ui_out_text (uiout, "\t");
+ }
- QUIT;
- if (how_many >= 0)
+ if ((flags & DISASSEMBLY_SPECULATIVE) != 0)
+ {
+ if (insn->is_speculative)
{
- if (num_displayed >= how_many)
- break;
+ ui_out_field_string (uiout, "is-speculative", "?");
+
+ /* The speculative execution indication overwrites the first
+ character of the PC prefix.
+ We assume a PC prefix length of 3 characters. */
+ if ((flags & DISASSEMBLY_OMIT_PC) == 0)
+ ui_out_text (uiout, pc_prefix (pc) + 1);
else
- num_displayed++;
+ ui_out_text (uiout, " ");
}
- ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
-
- if ((flags & DISASSEMBLY_OMIT_PC) == 0)
+ else if ((flags & DISASSEMBLY_OMIT_PC) == 0)
ui_out_text (uiout, pc_prefix (pc));
- ui_out_field_core_addr (uiout, "address", gdbarch, pc);
+ else
+ ui_out_text (uiout, " ");
+ }
+ else if ((flags & DISASSEMBLY_OMIT_PC) == 0)
+ ui_out_text (uiout, pc_prefix (pc));
+ ui_out_field_core_addr (uiout, "address", gdbarch, pc);
+
+ if (!build_address_symbolic (gdbarch, pc, 0, &name, &offset, &filename,
+ &line, &unmapped))
+ {
+ /* We don't care now about line, filename and unmapped. But we might in
+ the future. */
+ ui_out_text (uiout, " <");
+ if ((flags & DISASSEMBLY_OMIT_FNAME) == 0)
+ ui_out_field_string (uiout, "func-name", name);
+ ui_out_text (uiout, "+");
+ ui_out_field_int (uiout, "offset", offset);
+ ui_out_text (uiout, ">:\t");
+ }
+ else
+ ui_out_text (uiout, ":\t");
+
+ if (filename != NULL)
+ xfree (filename);
+ if (name != NULL)
+ xfree (name);
+
+ ui_file_rewind (stb);
+ if (flags & DISASSEMBLY_RAW_INSN)
+ {
+ CORE_ADDR end_pc;
+ bfd_byte data;
+ int err;
+ const char *spacer = "";
+
+ /* Build the opcodes using a temporary stream so we can
+ write them out in a single go for the MI. */
+ struct ui_file *opcode_stream = mem_fileopen ();
+ struct cleanup *cleanups =
+ make_cleanup_ui_file_delete (opcode_stream);
- if (!build_address_symbolic (gdbarch, pc, 0, &name, &offset, &filename,
- &line, &unmapped))
+ size = gdbarch_print_insn (gdbarch, pc, di);
+ end_pc = pc + size;
+
+ for (;pc < end_pc; ++pc)
{
- /* We don't care now about line, filename and
- unmapped. But we might in the future. */
- ui_out_text (uiout, " <");
- if ((flags & DISASSEMBLY_OMIT_FNAME) == 0)
- ui_out_field_string (uiout, "func-name", name);
- ui_out_text (uiout, "+");
- ui_out_field_int (uiout, "offset", offset);
- ui_out_text (uiout, ">:\t");
+ err = (*di->read_memory_func) (pc, &data, 1, di);
+ if (err != 0)
+ (*di->memory_error_func) (err, pc, di);
+ fprintf_filtered (opcode_stream, "%s%02x",
+ spacer, (unsigned) data);
+ spacer = " ";
}
- else
- ui_out_text (uiout, ":\t");
-
- if (filename != NULL)
- xfree (filename);
- if (name != NULL)
- xfree (name);
-
- ui_file_rewind (stb);
- if (flags & DISASSEMBLY_RAW_INSN)
- {
- CORE_ADDR old_pc = pc;
- bfd_byte data;
- int err;
- const char *spacer = "";
-
- /* Build the opcodes using a temporary stream so we can
- write them out in a single go for the MI. */
- struct ui_file *opcode_stream = mem_fileopen ();
- struct cleanup *cleanups =
- make_cleanup_ui_file_delete (opcode_stream);
-
- pc += gdbarch_print_insn (gdbarch, pc, di);
- for (;old_pc < pc; old_pc++)
- {
- err = (*di->read_memory_func) (old_pc, &data, 1, di);
- if (err != 0)
- (*di->memory_error_func) (err, old_pc, di);
- fprintf_filtered (opcode_stream, "%s%02x",
- spacer, (unsigned) data);
- spacer = " ";
- }
- ui_out_field_stream (uiout, "opcodes", opcode_stream);
- ui_out_text (uiout, "\t");
-
- do_cleanups (cleanups);
- }
- else
- pc += gdbarch_print_insn (gdbarch, pc, di);
- ui_out_field_stream (uiout, "inst", stb);
- ui_file_rewind (stb);
- do_cleanups (ui_out_chain);
- ui_out_text (uiout, "\n");
+
+ ui_out_field_stream (uiout, "opcodes", opcode_stream);
+ ui_out_text (uiout, "\t");
+
+ do_cleanups (cleanups);
+ }
+ else
+ size = gdbarch_print_insn (gdbarch, pc, di);
+
+ ui_out_field_stream (uiout, "inst", stb);
+ ui_file_rewind (stb);
+ do_cleanups (ui_out_chain);
+ ui_out_text (uiout, "\n");
+
+ return size;
+}
+
+static int
+dump_insns (struct gdbarch *gdbarch, struct ui_out *uiout,
+ struct disassemble_info * di,
+ CORE_ADDR low, CORE_ADDR high,
+ int how_many, int flags, struct ui_file *stb,
+ CORE_ADDR *end_pc)
+{
+ struct disasm_insn insn;
+ int num_displayed = 0;
+
+ memset (&insn, 0, sizeof (insn));
+ insn.addr = low;
+
+ while (insn.addr < high && (how_many < 0 || num_displayed < how_many))
+ {
+ int size;
+
+ size = gdb_pretty_print_insn (gdbarch, uiout, di, &insn, flags, stb);
+ if (size <= 0)
+ break;
+
+ ++num_displayed;
+ insn.addr += size;
+
+ /* Allow user to bail out with ^C. */
+ QUIT;
}
if (end_pc != NULL)
- *end_pc = pc;
+ *end_pc = insn.addr;
+
return num_displayed;
}