diff options
Diffstat (limited to 'gdb/disasm.c')
-rw-r--r-- | gdb/disasm.c | 49 |
1 files changed, 40 insertions, 9 deletions
diff --git a/gdb/disasm.c b/gdb/disasm.c index a07467e..64a66c3 100644 --- a/gdb/disasm.c +++ b/gdb/disasm.c @@ -170,12 +170,12 @@ compare_lines (const void *mle1p, const void *mle2p) return val; } -/* Prints the instruction at PC into UIOUT and returns the length of the - printed instruction in bytes. */ +/* See disasm.h. */ -static int +int gdb_pretty_print_insn (struct gdbarch *gdbarch, struct ui_out *uiout, - struct disassemble_info * di, CORE_ADDR pc, int flags, + struct disassemble_info * di, + const struct disasm_insn *insn, int flags, struct ui_file *stb) { /* parts of the symbolic representation of the address */ @@ -186,10 +186,37 @@ gdb_pretty_print_insn (struct gdbarch *gdbarch, struct ui_out *uiout, struct cleanup *ui_out_chain; char *filename = NULL; char *name = NULL; + CORE_ADDR pc; ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); + pc = insn->addr; + + if (insn->number != 0) + { + ui_out_field_fmt (uiout, "insn-number", "%u", insn->number); + ui_out_text (uiout, "\t"); + } - if ((flags & DISASSEMBLY_OMIT_PC) == 0) + if ((flags & DISASSEMBLY_SPECULATIVE) != 0) + { + if (insn->is_speculative) + { + 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 + ui_out_text (uiout, " "); + } + else if ((flags & DISASSEMBLY_OMIT_PC) == 0) + ui_out_text (uiout, pc_prefix (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); @@ -263,25 +290,29 @@ dump_insns (struct gdbarch *gdbarch, struct ui_out *uiout, int how_many, int flags, struct ui_file *stb, CORE_ADDR *end_pc) { + struct disasm_insn insn; int num_displayed = 0; - while (low < high && (how_many < 0 || num_displayed < how_many)) + 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, low, flags, stb); + size = gdb_pretty_print_insn (gdbarch, uiout, di, &insn, flags, stb); if (size <= 0) break; ++num_displayed; - low += size; + insn.addr += size; /* Allow user to bail out with ^C. */ QUIT; } if (end_pc != NULL) - *end_pc = low; + *end_pc = insn.addr; return num_displayed; } |