diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/mrbc/mrbc.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/tools/mrbc/mrbc.c b/tools/mrbc/mrbc.c index b51cc4da7..f27f87a5d 100644 --- a/tools/mrbc/mrbc.c +++ b/tools/mrbc/mrbc.c @@ -18,7 +18,7 @@ struct mrbc_args { const char *initname; mrb_bool check_syntax : 1; mrb_bool verbose : 1; - mrb_bool debug_info : 1; + unsigned int flags : 4; }; static void @@ -31,6 +31,8 @@ usage(const char *name) "-v print version number, then turn on verbose mode", "-g produce debugging information", "-B<symbol> binary <symbol> output in C language format", + "-e generate little endian iseq data", + "-E generate big endian iseq data", "--verbose run at verbose mode", "--version print the version", "--copyright print the copyright", @@ -114,7 +116,13 @@ parse_args(mrb_state *mrb, int argc, char **argv, struct mrbc_args *args) args->verbose = TRUE; break; case 'g': - args->debug_info = TRUE; + args->flags |= DUMP_DEBUG_INFO; + break; + case 'E': + args->flags = DUMP_ENDIAN_BIG | (args->flags & DUMP_DEBUG_INFO); + break; + case 'e': + args->flags = DUMP_ENDIAN_LIL | (args->flags & DUMP_DEBUG_INFO); break; case 'h': return -1; @@ -143,6 +151,10 @@ parse_args(mrb_state *mrb, int argc, char **argv, struct mrbc_args *args) break; } } + if (args->verbose && args->initname && (args->flags & DUMP_ENDIAN_MASK) == 0) { + fprintf(stderr, "%s: generating %s endian C file. specify -e/-E for cross compiling.\n", + args->prog, bigendian_p() ? "big" : "little"); + } return i; } @@ -222,13 +234,13 @@ dump_file(mrb_state *mrb, FILE *wfp, const char *outfile, struct RProc *proc, st mrb_irep *irep = proc->body.irep; if (args->initname) { - n = mrb_dump_irep_cfunc(mrb, irep, args->debug_info, wfp, args->initname); + n = mrb_dump_irep_cfunc(mrb, irep, args->flags, wfp, args->initname); if (n == MRB_DUMP_INVALID_ARGUMENT) { fprintf(stderr, "%s: invalid C language symbol name\n", args->initname); } } else { - n = mrb_dump_irep_binary(mrb, irep, args->debug_info, wfp); + n = mrb_dump_irep_binary(mrb, irep, args->flags, wfp); } if (n != MRB_DUMP_OK) { fprintf(stderr, "%s: error in mrb dump (%s) %d\n", args->prog, outfile, n); |