From cef72a9279e700836045c84110d3e8eb605e1cda Mon Sep 17 00:00:00 2001 From: Ian Lance Taylor Date: Wed, 7 Feb 1996 19:34:29 +0000 Subject: * as.c (main): Call parse_args before read_begin. * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in front of generated pseudo-ops. * read.c (potable): Ignore "name". (s_app_file): Permit a single quote after the string, since one may appear in m68k MRI mode. --- gas/read.c | 50 +++++++++++++++++++++++++++++++------------------- 1 file changed, 31 insertions(+), 19 deletions(-) (limited to 'gas/read.c') diff --git a/gas/read.c b/gas/read.c index 23ab596..62d783c 100644 --- a/gas/read.c +++ b/gas/read.c @@ -1,5 +1,5 @@ /* read.c - read a source file - - Copyright (C) 1986, 1987, 1990, 1991, 1993, 1994 + Copyright (C) 1986, 87, 90, 91, 92, 93, 94, 95, 1996 Free Software Foundation, Inc. This file is part of GAS, the GNU Assembler. @@ -331,6 +331,7 @@ static const pseudo_typeS potable[] = {"lsym", s_lsym, 0}, {"macro", s_macro, 0}, {"mexit", s_mexit, 0}, + {"name", s_ignore, 0}, {"noformat", s_ignore, 0}, {"nolist", listing_list, 0}, /* Turn listing off */ {"nopage", listing_nopage, 0}, @@ -506,7 +507,7 @@ read_a_source_file (name) line_label = NULL; - if (flag_mri + if (flag_m68k_mri #ifdef LABELS_WITHOUT_COLONS || 1 #endif @@ -525,7 +526,7 @@ read_a_source_file (name) /* In MRI mode, the EQU pseudoop must be handled specially. */ - if (flag_mri) + if (flag_m68k_mri) { char *rest = input_line_pointer + 1; @@ -595,7 +596,7 @@ read_a_source_file (name) */ if (TC_START_LABEL(c, input_line_pointer)) { - if (flag_mri) + if (flag_m68k_mri) { char *rest = input_line_pointer + 1; @@ -649,11 +650,7 @@ read_a_source_file (name) } #endif -#ifndef MRI_MODE_NEEDS_PSEUDO_DOT -#define MRI_MODE_NEEDS_PSEUDO_DOT 0 -#endif - - if ((flag_mri && ! MRI_MODE_NEEDS_PSEUDO_DOT) + if (flag_m68k_mri #ifdef NO_PSEUDO_DOT || 1 #endif @@ -667,8 +664,7 @@ read_a_source_file (name) } if (pop != NULL - || ((! flag_mri || MRI_MODE_NEEDS_PSEUDO_DOT) - && *s == '.')) + || (! flag_m68k_mri && *s == '.')) { /* * PSEUDO - OP. @@ -742,7 +738,7 @@ read_a_source_file (name) #endif ) { - if (flag_mri && *input_line_pointer == '\'') + if (flag_m68k_mri && *input_line_pointer == '\'') inquote = ! inquote; input_line_pointer++; } @@ -941,6 +937,11 @@ read_a_source_file (name) HANDLE_CONDITIONAL_ASSEMBLY (); +#ifdef tc_unrecognized_line + if (tc_unrecognized_line (c)) + continue; +#endif + /* as_warn("Junk character %d.",c); Now done by ignore_rest */ input_line_pointer--; /* Report unknown char as ignored. */ ignore_rest_of_line (); @@ -986,7 +987,7 @@ mri_comment_field (stopcp) char *s; int inquote = 0; - know (flag_mri); + know (flag_m68k_mri); for (s = input_line_pointer; ((! is_end_of_line[(unsigned char) *s] && *s != ' ' && *s != '\t') @@ -1388,6 +1389,14 @@ s_app_file (appfile) the buffer. Passing -2 to new_logical_line tells it to account for it. */ new_logical_line (s, appfile ? -2 : -1); + + /* In MRI mode, the preprocessor may have inserted an extraneous + backquote. */ + if (flag_m68k_mri + && *input_line_pointer == '\'' + && is_end_of_line[(unsigned char) input_line_pointer[1]]) + ++input_line_pointer; + demand_empty_rest_of_line (); #ifdef LISTING if (listing) @@ -1765,6 +1774,10 @@ s_lcomm (needs_align) S_SET_STORAGE_CLASS (symbolP, C_STAT); } #endif /* OBJ_COFF */ + +#ifdef S_SET_SIZE + S_SET_SIZE (symbolP, temp); +#endif } else as_bad ("Ignoring attempt to re-define symbol `%s'.", @@ -1957,17 +1970,15 @@ s_org (ignore) expressionS exp; register long temp_fill; -#ifdef TC_M68K /* The m68k MRI assembler has a different meaning for .org. It means to create an absolute section at a given address. We can't support that--use a linker script instead. */ - if (flag_mri) + if (flag_m68k_mri) { as_bad ("MRI style ORG pseudo-op not supported"); ignore_rest_of_line (); return; } -#endif /* Don't believe the documentation of BSD 4.2 AS. There is no such thing as a sub-segment-relative origin. Any absolute origin is @@ -2717,7 +2728,8 @@ cons_worker (nbytes, rva) if (is_it_end_of_statement ()) { - mri_comment_end (stop, stopc); + if (flag_mri) + mri_comment_end (stop, stopc); demand_empty_rest_of_line (); return; } @@ -2725,7 +2737,7 @@ cons_worker (nbytes, rva) c = 0; do { - if (flag_mri) + if (flag_m68k_mri) parse_mri_cons (&exp, (unsigned int) nbytes); else TC_PARSE_CONS_EXPRESSION (&exp, (unsigned int) nbytes); @@ -3850,7 +3862,7 @@ s_include (arg) FILE *try; char *path; - if (! flag_mri) + if (! flag_m68k_mri) filename = demand_copy_string (&i); else { -- cgit v1.1