X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fdisasm.c;h=164939b58826ded1b08455b22b2e558188676275;hb=4a422785822ec9302f681c8fbc6ba2cc35231b09;hp=7c7a148935e3b65e99cc3db1cfe3bdfa4ffeae02;hpb=42a4f53d2bf8938c2aeda9f52be7a20534b214a9;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/disasm.c b/gdb/disasm.c index 7c7a148935..164939b588 100644 --- a/gdb/disasm.c +++ b/gdb/disasm.c @@ -29,8 +29,9 @@ #include "source.h" #include "safe-ctype.h" #include -#include "common/gdb_optional.h" +#include "gdbsupport/gdb_optional.h" #include "valprint.h" +#include "cli/cli-style.h" /* Disassemble functions. FIXME: We should get rid of all the duplicate code in gdb that does @@ -162,28 +163,27 @@ gdb_disassembler::dis_asm_print_address (bfd_vma addr, print_address (self->arch (), addr, self->stream ()); } -static int -compare_lines (const void *mle1p, const void *mle2p) +static bool +line_is_less_than (const deprecated_dis_line_entry &mle1, + const deprecated_dis_line_entry &mle2) { - struct deprecated_dis_line_entry *mle1, *mle2; - int val; - - mle1 = (struct deprecated_dis_line_entry *) mle1p; - mle2 = (struct deprecated_dis_line_entry *) mle2p; + bool val; /* End of sequence markers have a line number of 0 but don't want to be sorted to the head of the list, instead sort by PC. */ - if (mle1->line == 0 || mle2->line == 0) + if (mle1.line == 0 || mle2.line == 0) { - val = mle1->start_pc - mle2->start_pc; - if (val == 0) - val = mle1->line - mle2->line; + if (mle1.start_pc != mle2.start_pc) + val = mle1.start_pc < mle2.start_pc; + else + val = mle1.line < mle2.line; } else { - val = mle1->line - mle2->line; - if (val == 0) - val = mle1->start_pc - mle2->start_pc; + if (mle1.line != mle2.line) + val = mle1.line < mle2.line; + else + val = mle1.start_pc < mle2.start_pc; } return val; } @@ -191,8 +191,7 @@ compare_lines (const void *mle1p, const void *mle2p) /* See disasm.h. */ int -gdb_pretty_print_disassembler::pretty_print_insn (struct ui_out *uiout, - const struct disasm_insn *insn, +gdb_pretty_print_disassembler::pretty_print_insn (const struct disasm_insn *insn, gdb_disassembly_flags flags) { /* parts of the symbolic representation of the address */ @@ -204,54 +203,58 @@ gdb_pretty_print_disassembler::pretty_print_insn (struct ui_out *uiout, struct gdbarch *gdbarch = arch (); { - ui_out_emit_tuple tuple_emitter (uiout, NULL); + ui_out_emit_tuple tuple_emitter (m_uiout, NULL); pc = insn->addr; if (insn->number != 0) { - uiout->field_fmt ("insn-number", "%u", insn->number); - uiout->text ("\t"); + m_uiout->field_unsigned ("insn-number", insn->number); + m_uiout->text ("\t"); } if ((flags & DISASSEMBLY_SPECULATIVE) != 0) { if (insn->is_speculative) { - uiout->field_string ("is-speculative", "?"); + m_uiout->field_string ("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) - uiout->text (pc_prefix (pc) + 1); + m_uiout->text (pc_prefix (pc) + 1); else - uiout->text (" "); + m_uiout->text (" "); } else if ((flags & DISASSEMBLY_OMIT_PC) == 0) - uiout->text (pc_prefix (pc)); + m_uiout->text (pc_prefix (pc)); else - uiout->text (" "); + m_uiout->text (" "); } else if ((flags & DISASSEMBLY_OMIT_PC) == 0) - uiout->text (pc_prefix (pc)); - uiout->field_core_addr ("address", gdbarch, pc); + m_uiout->text (pc_prefix (pc)); + m_uiout->field_core_addr ("address", gdbarch, pc); std::string name, filename; - if (!build_address_symbolic (gdbarch, pc, 0, &name, &offset, &filename, - &line, &unmapped)) + bool omit_fname = ((flags & DISASSEMBLY_OMIT_FNAME) != 0); + if (!build_address_symbolic (gdbarch, pc, false, omit_fname, &name, + &offset, &filename, &line, &unmapped)) { /* We don't care now about line, filename and unmapped. But we might in the future. */ - uiout->text (" <"); - if ((flags & DISASSEMBLY_OMIT_FNAME) == 0) - uiout->field_string ("func-name", name.c_str (), - ui_out_style_kind::FUNCTION); - uiout->text ("+"); - uiout->field_int ("offset", offset); - uiout->text (">:\t"); + m_uiout->text (" <"); + if (!omit_fname) + m_uiout->field_string ("func-name", name.c_str (), + function_name_style.style ()); + /* For negative offsets, avoid displaying them as +-N; the sign of + the offset takes the place of the "+" here. */ + if (offset >= 0) + m_uiout->text ("+"); + m_uiout->field_signed ("offset", offset); + m_uiout->text (">:\t"); } else - uiout->text (":\t"); + m_uiout->text (":\t"); m_insn_stb.clear (); @@ -275,15 +278,15 @@ gdb_pretty_print_disassembler::pretty_print_insn (struct ui_out *uiout, spacer = " "; } - uiout->field_stream ("opcodes", m_opcode_stb); - uiout->text ("\t"); + m_uiout->field_stream ("opcodes", m_opcode_stb); + m_uiout->text ("\t"); } else size = m_di.print_insn (pc); - uiout->field_stream ("inst", m_insn_stb); + m_uiout->field_stream ("inst", m_insn_stb); } - uiout->text ("\n"); + m_uiout->text ("\n"); return size; } @@ -299,13 +302,13 @@ dump_insns (struct gdbarch *gdbarch, memset (&insn, 0, sizeof (insn)); insn.addr = low; - gdb_pretty_print_disassembler disasm (gdbarch); + gdb_pretty_print_disassembler disasm (gdbarch, uiout); while (insn.addr < high && (how_many < 0 || num_displayed < how_many)) { int size; - size = disasm.pretty_print_insn (uiout, &insn, flags); + size = disasm.pretty_print_insn (&insn, flags); if (size <= 0) break; @@ -400,8 +403,7 @@ do_mixed_source_and_assembly_deprecated /* Now, sort mle by line #s (and, then by addresses within lines). */ if (out_of_order) - qsort (mle, newlines, sizeof (struct deprecated_dis_line_entry), - compare_lines); + std::sort (mle, mle + newlines, line_is_less_than); /* Now, for each line entry, emit the specified lines (unless they have been emitted before), followed by the assembly code @@ -760,12 +762,12 @@ gdb_disassembler::gdb_disassembler (struct gdbarch *gdbarch, m_di.memory_error_func = dis_asm_memory_error; m_di.print_address_func = dis_asm_print_address; /* NOTE: cagney/2003-04-28: The original code, from the old Insight - disassembler had a local optomization here. By default it would + disassembler had a local optimization here. By default it would access the executable file, instead of the target memory (there 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 + Further, it has been superseeded by trust-read-only-sections (although that should be superseeded by target_trust..._p()). */ m_di.read_memory_func = read_memory_func; m_di.arch = gdbarch_bfd_arch_info (gdbarch)->arch; @@ -943,7 +945,7 @@ set_disassembler_options (char *prospective_options) valid_options_and_args = gdbarch_valid_disassembler_options (gdbarch); if (valid_options_and_args == NULL) { - fprintf_filtered (gdb_stdlog, _("\ + fprintf_filtered (gdb_stderr, _("\ 'set disassembler-options ...' is not supported on this architecture.\n")); return; } @@ -979,7 +981,7 @@ set_disassembler_options (char *prospective_options) break; if (valid_options->name[i] == NULL) { - fprintf_filtered (gdb_stdlog, + fprintf_filtered (gdb_stderr, _("Invalid disassembler option value: '%s'.\n"), opt); return; @@ -1136,7 +1138,7 @@ _initialize_disasm (void) &prospective_options, _("\ Set the disassembler options.\n\ Usage: set disassembler-options OPTION [,OPTION]...\n\n\ -See: 'show disassembler-options' for valid option values.\n"), _("\ +See: 'show disassembler-options' for valid option values."), _("\ Show the disassembler options."), NULL, set_disassembler_options_sfunc, show_disassembler_options_sfunc,