diff options
Diffstat (limited to 'gas/as.c')
| -rw-r--r-- | gas/as.c | 105 |
1 files changed, 80 insertions, 25 deletions
@@ -5,7 +5,7 @@ This file is part of GAS, the GNU Assembler. GAS is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 1, or (at your option) +the Free Software Foundation; either version 2, or (at your option) any later version. GAS is distributed in the hope that it will be useful, @@ -45,7 +45,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #define COMMON #include "as.h" - +#include "subsegs.h" #ifdef __STDC__ /* This prototype for got_sig() is ansi. If you want @@ -77,6 +77,8 @@ static char * gdb_symbol_file_name; long gdb_begin(); #endif +int listing; /* true if a listing is wanted */ + char *myname; /* argv[0] */ extern char version_string[]; @@ -139,10 +141,42 @@ char **argv; while ((a = * arg) != '\0') {/* scan all the 1-char flags */ arg ++; /* arg->after letter. */ a &= 0x7F; /* ascii only please */ - if (flagseen[a]) - as_tsktsk("%s: Flag option - %c has already been seen.", myname, a); + /* if (flagseen[a]) + as_tsktsk("%s: Flag option - %c has already been seen.", myname, a); */ flagseen[a] = 1; switch (a) { + + case 'a': + { + int loop =1; + + while (loop) { + switch (*arg) + { + case 'l': + listing |= LISTING_LISTING; + arg++; + break; + case 's': + listing |= LISTING_SYMBOLS; + arg++; + break; + case 'n': + listing |= LISTING_NOFORM; + arg++; + break; + default: + if (!listing) + listing= LISTING_DEFAULT; + loop = 0; + break; + } + } + } + + break; + + case 'f': break; /* -f means fast - no need for "app" preprocessor. */ @@ -167,7 +201,7 @@ char **argv; case 'I': { /* Include file directory */ - char *temp; + char *temp = NULL; if (*arg) temp = stralloc (arg); else if (work_argc) { @@ -264,6 +298,10 @@ char **argv; input_scrub_end(); md_end(); /* MACHINE.c */ +#ifndef NO_LISTING + listing_print(); +#endif + #ifndef VMS return((had_warnings() && flagseen['Z']) || had_errors() > 0); /* WIN */ @@ -290,26 +328,43 @@ static void perform_an_assembly_pass(argc, argv) int argc; char **argv; { - int saw_a_file = 0; - - text_fix_root = NULL; - data_fix_root = NULL; - need_pass_2 = 0; - - subseg_new (SEG_TEXT, 0); - - argv++; /* skip argv[0] */ - argc--; /* skip argv[0] */ - while (argc--) { - if (*argv) { /* Is it a file-name argument? */ - saw_a_file++; - /* argv->"" if stdin desired, else->filename */ - read_a_source_file(*argv); - } - argv++; /* completed that argv */ - } - if(!saw_a_file) - read_a_source_file(""); + int saw_a_file = 0; + unsigned int i; + need_pass_2 = 0; + +#ifdef MANY_SEGMENTS + + for (i= SEG_E0; i < SEG_UNKNOWN; i++) + { + segment_info[i].fix_root = 0; + } + /* Create the three fixed ones */ + subseg_new (SEG_E0, 0); + subseg_new (SEG_E1, 0); + subseg_new (SEG_E2, 0); + strcpy(segment_info[SEG_E0].scnhdr.s_name,".text"); + strcpy(segment_info[SEG_E1].scnhdr.s_name,".data"); + strcpy(segment_info[SEG_E2].scnhdr.s_name,".bss"); + + subseg_new (SEG_E0, 0); +#else + text_fix_root = NULL; + data_fix_root = NULL; + + subseg_new (SEG_TEXT, 0); +#endif + argv++; /* skip argv[0] */ + argc--; /* skip argv[0] */ + while (argc--) { + if (*argv) { /* Is it a file-name argument? */ + saw_a_file++; + /* argv->"" if stdin desired, else->filename */ + read_a_source_file(*argv); + } + argv++; /* completed that argv */ + } + if(!saw_a_file) + read_a_source_file(""); } /* perform_an_assembly_pass() */ /* |