From 76b0a8c0edc4f38bf93bcd7c2d874cf55a0854a1 Mon Sep 17 00:00:00 2001 From: Kazu Hirata Date: Thu, 31 Aug 2000 23:17:47 +0000 Subject: [PATCH] 2000-08-31 Kazu Hirata * as.c: Fix formatting. * cond.c: Likewise. --- gas/ChangeLog | 4 +- gas/as.c | 135 ++++++++++++++++++++++++++++------------------------------ gas/cond.c | 51 +++++++++++----------- 3 files changed, 95 insertions(+), 95 deletions(-) diff --git a/gas/ChangeLog b/gas/ChangeLog index 0174bda..6de1b73 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,6 +1,8 @@ 2000-08-31 Kazu Hirata - * frags.c: Fix formatting. + * as.c: Fix formatting. + * cond.c: Likewise. + * frags.c: Likewise. * macro.c: Likewise. 2000-08-31 Eric Christopher diff --git a/gas/as.c b/gas/as.c index 644c898..2f78cad 100644 --- a/gas/as.c +++ b/gas/as.c @@ -17,21 +17,18 @@ You should have received a copy of the GNU General Public License along with GAS; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA - 02111-1307, USA. */ + 02111-1307, USA. */ -/* - * Main program for AS; a 32-bit assembler of GNU. +/* Main program for AS; a 32-bit assembler of GNU. * Understands command arguments. * Has a few routines that don't fit in other modules because they * are shared. * - * * bugs * * : initialisers * Since no-one else says they will support them in future: I * don't support them now. - * */ #include "ansidecl.h" @@ -63,19 +60,21 @@ static void dump_statistics PARAMS ((void)); static void perform_an_assembly_pass PARAMS ((int argc, char **argv)); static int macro_expr PARAMS ((const char *, int, sb *, int *)); -int listing; /* true if a listing is wanted */ +/* True if a listing is wanted. */ +int listing; -static char *listing_filename = NULL; /* Name of listing file. */ +/* Name of listing file. */ +static char *listing_filename = NULL; /* Type of debugging to generate. */ enum debug_info_type debug_type = DEBUG_NONE; /* Maximum level of macro nesting. */ - int max_macro_nest = 100; -char *myname; /* argv[0] */ +/* argv[0] */ +char *myname; #ifdef BFD_ASSEMBLER segT reg_section, expr_section; segT text_section, data_section, bss_section; @@ -101,7 +100,7 @@ struct defsym_list static struct defsym_list *defsyms; -/* Keep a record of the itbl files we read in. */ +/* Keep a record of the itbl files we read in. */ struct itbl_file_list { @@ -143,7 +142,7 @@ select_emulation_mode (argc, argv) if (p) p++; else - p = argv[i+1]; + p = argv[i + 1]; if (!p || !*p) as_fatal (_("missing emulation mode name")); @@ -247,12 +246,12 @@ Options:\n\ fprintf (stream, "\ --em=["); - for (i = 0; i < n_emulations-1; i++) + for (i = 0; i < n_emulations - 1; i++) fprintf (stream, "%s | ", emulations[i]->name); fprintf (stream, "%s]\n", emulations[i]->name); def_em = getenv (EMULATION_ENVIRON); - if (!def_em) + if (!def_em) def_em = DEFAULT_EMULATION; fprintf (stream, _("\ emulate output (default %s)\n"), def_em); @@ -327,16 +326,14 @@ Options:\n\ fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO); } -/* - * Since it is easy to do here we interpret the special arg "-" - * to mean "use stdin" and we set that argv[] pointing to "". - * After we have munged argv[], the only things left are source file - * name(s) and ""(s) denoting stdin. These file names are used - * (perhaps more than once) later. - * - * check for new machine-dep cmdline options in - * md_parse_option definitions in config/tc-*.c - */ +/* Since it is easy to do here we interpret the special arg "-" + to mean "use stdin" and we set that argv[] pointing to "". + After we have munged argv[], the only things left are source file + name(s) and ""(s) denoting stdin. These file names are used + (perhaps more than once) later. + + check for new machine-dep cmdline options in + md_parse_option definitions in config/tc-*.c. */ static void parse_args (pargc, pargv) @@ -367,7 +364,7 @@ parse_args (pargc, pargv) 'v', #endif 'w', 'X', - /* New option for extending instruction set (see also --itbl below) */ + /* New option for extending instruction set (see also --itbl below) */ 't', ':', '\0' }; @@ -428,7 +425,7 @@ parse_args (pargc, pargv) /* Construct the option lists from the standard list and the target dependent list. Include space for an extra NULL option and - always NULL terminate. */ + always NULL terminate. */ shortopts = concat (std_shortopts, md_shortopts, (char *) NULL); longopts = (struct option *) xmalloc (sizeof (std_longopts) + md_longopts_size @@ -486,7 +483,7 @@ parse_args (pargc, pargv) print_version_id (); break; } - /*FALLTHRU*/ + /* Fall through. */ case '?': exit (EXIT_FAILURE); @@ -576,29 +573,29 @@ the GNU General Public License. This program has absolutely no warranty.\n")); case OPTION_INSTTBL: case 't': { - /* optarg is the name of the file containing the instruction - formats, opcodes, register names, etc. */ + /* optarg is the name of the file containing the instruction + formats, opcodes, register names, etc. */ struct itbl_file_list *n; if (optarg == NULL) { - as_warn ( _("No file name following -t option\n") ); + as_warn (_("No file name following -t option\n")); break; } - + n = (struct itbl_file_list *) xmalloc (sizeof *n); n->next = itbl_files; n->name = optarg; itbl_files = n; /* Parse the file and add the new instructions to our internal - table. If multiple instruction tables are specified, the - information from this table gets appended onto the existing - internal table. */ + table. If multiple instruction tables are specified, the + information from this table gets appended onto the existing + internal table. */ itbl_files->name = xstrdup (optarg); if (itbl_parse (itbl_files->name) != 0) { - fprintf (stderr, _("Failed to read instruction table %s\n"), + fprintf (stderr, _("Failed to read instruction table %s\n"), itbl_files->name); exit (EXIT_SUCCESS); } @@ -612,7 +609,7 @@ the GNU General Public License. This program has absolutely no warranty.\n")); case OPTION_GSTABS: debug_type = DEBUG_STABS; break; - + case OPTION_GDWARF2: debug_type = DEBUG_DWARF2; break; @@ -632,22 +629,22 @@ the GNU General Public License. This program has absolutely no warranty.\n")); break; case OPTION_LISTING_LHS_WIDTH: - listing_lhs_width = atoi(optarg); + listing_lhs_width = atoi (optarg); if (listing_lhs_width_second < listing_lhs_width) listing_lhs_width_second = listing_lhs_width; break; case OPTION_LISTING_LHS_WIDTH2: { - int tmp = atoi(optarg); + int tmp = atoi (optarg); if (tmp > listing_lhs_width) listing_lhs_width_second = tmp; } break; case OPTION_LISTING_RHS_WIDTH: - listing_rhs_width = atoi(optarg); + listing_rhs_width = atoi (optarg); break; case OPTION_LISTING_CONT_LINES: - listing_lhs_cont_lines = atoi(optarg); + listing_lhs_cont_lines = atoi (optarg); break; case 'M': @@ -726,8 +723,8 @@ the GNU General Public License. This program has absolutely no warranty.\n")); break; case 'D': - /* DEBUG is implemented: it debugs different */ - /* things from other people's assemblers. */ + /* DEBUG is implemented: it debugs different + things from other people's assemblers. */ flag_debug = 1; break; @@ -736,7 +733,7 @@ the GNU General Public License. This program has absolutely no warranty.\n")); break; case 'I': - { /* Include file directory */ + { /* Include file directory. */ char *temp = xstrdup (optarg); add_include_dir (temp); break; @@ -750,7 +747,7 @@ the GNU General Public License. This program has absolutely no warranty.\n")); break; case 'X': - /* -X means treat warnings as errors */ + /* -X means treat warnings as errors. */ break; } } @@ -764,7 +761,7 @@ the GNU General Public License. This program has absolutely no warranty.\n")); static long start_time; -int +int main (argc, argv) int argc; char **argv; @@ -819,7 +816,7 @@ main (argc, argv) symbol_begin (); frag_init (); subsegs_begin (); - parse_args (&argc, &argv); + parse_args (&argc, &argv); read_begin (); input_scrub_begin (); expr_begin (); @@ -872,7 +869,8 @@ main (argc, argv) PROGRESS (1); - perform_an_assembly_pass (argc, argv); /* Assemble it. */ + /* Assemble it. */ + perform_an_assembly_pass (argc, argv); cond_finish_check (-1); @@ -908,8 +906,8 @@ main (argc, argv) output_file_close (out_file_name); #endif - if (flag_fatal_warnings && had_warnings() > 0 && had_errors () == 0) - as_bad (_("%d warnings, treating warnings as errors"), had_warnings()); + if (flag_fatal_warnings && had_warnings () > 0 && had_errors () == 0) + as_bad (_("%d warnings, treating warnings as errors"), had_warnings ()); if (had_errors () > 0 && ! flag_always_generate_output) keep_it = 0; @@ -960,19 +958,16 @@ dump_statistics () #endif } +/* Here to attempt 1 pass over each input file. + We scan argv[*] looking for filenames or exactly "" which is + shorthand for stdin. Any argv that is NULL is not a file-name. + We set need_pass_2 TRUE if, after this, we still have unresolved + expressions of the form (unknown value)+-(unknown value). -/* perform_an_assembly_pass() - * - * Here to attempt 1 pass over each input file. - * We scan argv[*] looking for filenames or exactly "" which is - * shorthand for stdin. Any argv that is NULL is not a file-name. - * We set need_pass_2 TRUE if, after this, we still have unresolved - * expressions of the form (unknown value)+-(unknown value). - * - * Note the un*x semantics: there is only 1 logical input file, but it - * may be a catenation of many 'physical' input files. - */ -static void + Note the un*x semantics: there is only 1 logical input file, but it + may be a catenation of many 'physical' input files. */ + +static void perform_an_assembly_pass (argc, argv) int argc; char **argv; @@ -991,7 +986,7 @@ perform_an_assembly_pass (argc, argv) for (i = SEG_E0; i < SEG_UNKNOWN; i++) segment_info[i].fix_root = 0; } - /* Create the three fixed ones */ + /* Create the three fixed ones. */ { segT seg; @@ -1022,7 +1017,7 @@ perform_an_assembly_pass (argc, argv) data_section = subseg_new (DATA_SECTION_NAME, 0); bss_section = subseg_new (BSS_SECTION_NAME, 0); /* @@ FIXME -- we're setting the RELOC flag so that sections are assumed - to have relocs, otherwise we don't find out in time. */ + to have relocs, otherwise we don't find out in time. */ applicable = bfd_applicable_section_flags (stdoutput); bfd_set_section_flags (stdoutput, text_section, applicable & (SEC_ALLOC | SEC_LOAD | SEC_RELOC @@ -1049,22 +1044,24 @@ perform_an_assembly_pass (argc, argv) obj_begin (); #endif - argv++; /* skip argv[0] */ - argc--; /* skip argv[0] */ + /* Skip argv[0]. */ + argv++; + argc--; + while (argc--) { if (*argv) - { /* Is it a file-name argument? */ + { /* Is it a file-name argument? */ PROGRESS (1); saw_a_file++; - /* argv->"" if stdin desired, else->filename */ + /* argv->"" if stdin desired, else->filename */ read_a_source_file (*argv); } - argv++; /* completed that argv */ + argv++; /* completed that argv */ } if (!saw_a_file) read_a_source_file (""); -} /* perform_an_assembly_pass() */ +} /* The interface between the macro code and gas expression handling. */ @@ -1093,5 +1090,3 @@ macro_expr (emsg, idx, in, val) return idx; } - -/* end of as.c */ diff --git a/gas/cond.c b/gas/cond.c index 025ca51..88ab0d2 100644 --- a/gas/cond.c +++ b/gas/cond.c @@ -24,7 +24,8 @@ #include "obstack.h" -/* This is allocated to grow and shrink as .ifdef/.endif pairs are scanned. */ +/* This is allocated to grow and shrink as .ifdef/.endif pairs are + scanned. */ struct obstack cond_obstack; struct file_line @@ -59,15 +60,18 @@ static char *get_mri_string PARAMS ((int, int *)); static struct conditional_frame *current_cframe = NULL; -void +void s_ifdef (arg) int arg; { - register char *name; /* points to name of symbol */ - register symbolS *symbolP; /* Points to symbol */ + /* Points to name of symbol. */ + register char *name; + /* Points to symbol. */ + register symbolS *symbolP; struct conditional_frame cframe; - SKIP_WHITESPACE (); /* Leading whitespace is part of operand. */ + /* Leading whitespace is part of operand. */ + SKIP_WHITESPACE (); name = input_line_pointer; if (!is_name_beginner (*name)) @@ -98,9 +102,9 @@ s_ifdef (arg) demand_empty_rest_of_line (); } /* if a valid identifyer name */ -} /* s_ifdef() */ +} -void +void s_if (arg) int arg; { @@ -113,7 +117,8 @@ s_if (arg) if (flag_mri) stop = mri_comment_field (&stopc); - SKIP_WHITESPACE (); /* Leading whitespace is part of operand. */ + /* Leading whitespace is part of operand. */ + SKIP_WHITESPACE (); if (current_cframe != NULL && current_cframe->ignoring) { @@ -158,7 +163,7 @@ s_if (arg) mri_comment_end (stop, stopc); demand_empty_rest_of_line (); -} /* s_if() */ +} /* Get a string for the MRI IFC or IFNC pseudo-ops. */ @@ -246,7 +251,7 @@ s_ifc (arg) demand_empty_rest_of_line (); } -void +void s_elseif (arg) int arg; { @@ -286,8 +291,8 @@ s_elseif (arg) } /* if not a dead tree */ } /* if error else do it */ - - SKIP_WHITESPACE (); /* Leading whitespace is part of operand. */ + /* Leading whitespace is part of operand. */ + SKIP_WHITESPACE (); if (current_cframe != NULL && current_cframe->ignoring) { @@ -301,7 +306,7 @@ s_elseif (arg) if (operand.X_op != O_constant) as_bad (_("non-constant expression in \".elseif\" statement")); } - + switch ((operatorT) arg) { case O_eq: t = operand.X_add_number == 0; break; @@ -326,7 +331,7 @@ s_elseif (arg) demand_empty_rest_of_line (); } -void +void s_endif (arg) int arg ATTRIBUTE_UNUSED; { @@ -356,9 +361,9 @@ s_endif (arg) } demand_empty_rest_of_line (); -} /* s_endif() */ +} -void +void s_else (arg) int arg ATTRIBUTE_UNUSED; { @@ -404,9 +409,9 @@ s_else (arg) } demand_empty_rest_of_line (); -} /* s_else() */ +} -void +void s_ifeqs (arg) int arg; { @@ -443,9 +448,9 @@ s_ifeqs (arg) listing_list (2); demand_empty_rest_of_line (); -} /* s_ifeqs() */ +} -int +int ignore_input () { char *s; @@ -477,9 +482,9 @@ ignore_input () return 0; return (current_cframe != NULL) && (current_cframe->ignoring); -} /* ignore_input() */ +} -static void +static void initialize_cframe (cframe) struct conditional_frame *cframe; { @@ -533,5 +538,3 @@ cond_exit_macro (nest) obstack_free (&cond_obstack, hold); } } - -/* end of cond.c */ -- 2.7.4