diff options
Diffstat (limited to 'gdb/disasm.h')
| -rw-r--r-- | gdb/disasm.h | 56 |
1 files changed, 50 insertions, 6 deletions
diff --git a/gdb/disasm.h b/gdb/disasm.h index f31ca92..ec51203 100644 --- a/gdb/disasm.h +++ b/gdb/disasm.h @@ -136,6 +136,56 @@ protected: ATTRIBUTE_PRINTF(3,4); }; +/* A basic disassembler that doesn't actually print anything. */ + +struct gdb_non_printing_disassembler : public gdb_disassemble_info +{ + gdb_non_printing_disassembler (struct gdbarch *gdbarch, + read_memory_ftype read_memory_func) + : gdb_disassemble_info (gdbarch, nullptr /* stream */, + read_memory_func, + nullptr /* memory_error_func */, + nullptr /* print_address_func */, + null_fprintf_func, + null_fprintf_styled_func) + { /* Nothing. */ } + +private: + + /* Callback used as the disassemble_info's fprintf_func callback, this + doesn't write anything to STREAM, but just returns 0. */ + static int null_fprintf_func (void *stream, const char *format, ...) + ATTRIBUTE_PRINTF(2,3); + + /* Callback used as the disassemble_info's fprintf_styled_func callback, + , this doesn't write anything to STREAM, but just returns 0. */ + static int null_fprintf_styled_func (void *stream, + enum disassembler_style style, + const char *format, ...) + ATTRIBUTE_PRINTF(3,4); +}; + +/* A non-printing disassemble_info management class. The disassemble_info + setup by this class will not print anything to the output stream (there + is no output stream), and the instruction to be disassembled will be + read from target memory. */ + +struct gdb_non_printing_memory_disassembler + : public gdb_non_printing_disassembler +{ + /* Constructor. GDBARCH is the architecture to disassemble for. */ + gdb_non_printing_memory_disassembler (struct gdbarch *gdbarch) + :gdb_non_printing_disassembler (gdbarch, dis_asm_read_memory) + { /* Nothing. */ } + +private: + + /* Implements the read_memory_func disassemble_info callback. */ + static int dis_asm_read_memory (bfd_vma memaddr, gdb_byte *myaddr, + unsigned int len, + struct disassemble_info *info); +}; + /* A dissassembler class that provides 'print_insn', a method for disassembling a single instruction to the output stream. */ @@ -278,10 +328,4 @@ extern char *get_disassembler_options (struct gdbarch *gdbarch); extern void set_disassembler_options (const char *options); -/* Setup DINFO with its output function and output stream setup so that - nothing is printed while disassembling. */ - -extern void init_disassemble_info_for_no_printing - (struct disassemble_info *dinfo); - #endif |