From: Ian Lance Taylor Date: Thu, 8 Sep 1994 23:46:00 +0000 (+0000) Subject: * config/obj-coff.c (size_section): Do an fprintf to stderr rather X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=eb4fd16f4d64e76336c027f91d8254e53e403dd8;p=binutils-gdb.git * config/obj-coff.c (size_section): Do an fprintf to stderr rather than a printf. (fixup_segment): Use as_bad_where rather than as_bad. --- diff --git a/gas/ChangeLog b/gas/ChangeLog index 97fffb066ee..6410328e1c6 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,7 +1,13 @@ +Thu Sep 8 19:43:49 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * config/obj-coff.c (size_section): Do an fprintf to stderr rather + than a printf. + (fixup_segment): Use as_bad_where rather than as_bad. + Wed Sep 7 17:21:12 1994 Steve Chamberlain (sac@jonny.cygnus.com) - * config/tc-{h8300,sh}.[ch] (tc_coff_symbol_emit): Function doing nothing - becomes macro doing nothing. + * config/tc-{h8300,sh}.[ch] (tc_coff_symbol_emit): Function doing + nothing becomes macro doing nothing. Wed Sep 7 19:10:09 1994 Ken Raeburn (raeburn@cujo.cygnus.com) diff --git a/gas/config/obj-coff.c b/gas/config/obj-coff.c index 939809f14ab..470e4d8b272 100644 --- a/gas/config/obj-coff.c +++ b/gas/config/obj-coff.c @@ -22,51 +22,9 @@ #include "obstack.h" #include "subsegs.h" -#ifdef BFD_ASSEMBLER - -static symbolS *tag_find_or_make PARAMS ((char *name)); -static symbolS *tag_find PARAMS ((char *name)); -static void tag_init PARAMS ((void)); -static void tag_insert PARAMS ((const char *name, symbolS * symbolP)); const char *s_get_name PARAMS ((symbolS * s)); - -static void obj_coff_def PARAMS ((int)); -static void obj_coff_dim PARAMS ((int)); -static void obj_coff_endef PARAMS ((int)); -static void obj_coff_line PARAMS ((int)); -static void obj_coff_ln PARAMS ((int)); -static void obj_coff_scl PARAMS ((int)); -static void obj_coff_size PARAMS ((int)); -static void obj_coff_tag PARAMS ((int)); -static void obj_coff_type PARAMS ((int)); -static void obj_coff_val PARAMS ((int)); - -static void SA_SET_SYM_TAGNDX PARAMS ((symbolS *, symbolS *)); - -static struct hash_control *tag_hash; static symbolS *def_symbol_in_progress; -const pseudo_typeS obj_pseudo_table[] = -{ - {"def", obj_coff_def, 0}, - {"dim", obj_coff_dim, 0}, - {"endef", obj_coff_endef, 0}, - {"line", obj_coff_line, 0}, - {"ln", obj_coff_ln, 0}, - {"appline", obj_coff_ln, 1}, - {"scl", obj_coff_scl, 0}, - {"size", obj_coff_size, 0}, - {"tag", obj_coff_tag, 0}, - {"type", obj_coff_type, 0}, - {"val", obj_coff_val, 0}, - { "section", obj_coff_section, 0 }, - {"ident", s_ignore, 0}, /* we don't yet handle this. */ - {"optim", s_ignore, 0}, /* For sun386i cc (?) */ - /* other stuff */ - {"ABORT", s_abort, 0}, - - {NULL} /* end sentinel */ -}; /* obj_pseudo_table */ /* stack stuff */ typedef struct @@ -102,6 +60,8 @@ stack_init (chunk_size, element_size) return st; } +#if 0 +/* Not currently used. */ static void stack_delete (st) stack *st; @@ -109,6 +69,7 @@ stack_delete (st) free (st->data); free (st); } +#endif static char * stack_push (st, element) @@ -143,6 +104,8 @@ stack_pop (st) * Maintain a list of the tagnames of the structres. */ +static struct hash_control *tag_hash; + static void tag_init () { @@ -163,6 +126,17 @@ tag_insert (name, symbolP) } } +static symbolS * +tag_find (name) + char *name; +{ +#ifdef STRIP_UNDERSCORE + if (*name == '_') + name++; +#endif /* STRIP_UNDERSCORE */ + return (symbolS *) hash_find (tag_hash, name); +} + static symbolS * tag_find_or_make (name) char *name; @@ -175,23 +149,20 @@ tag_find_or_make (name) 0, &zero_address_frag); tag_insert (S_GET_NAME (symbolP), symbolP); +#ifdef BFD_ASSEMBLER symbol_table_insert (symbolP); +#endif } /* not found */ return symbolP; } -static symbolS * -tag_find (name) - char *name; -{ -#ifdef STRIP_UNDERSCORE - if (*name == '_') - name++; -#endif /* STRIP_UNDERSCORE */ - return (symbolS *) hash_find (tag_hash, name); -} - + + +#ifdef BFD_ASSEMBLER + +static void SA_SET_SYM_TAGNDX PARAMS ((symbolS *, symbolS *)); + struct line_no { struct line_no *next; fragS *frag; @@ -970,7 +941,8 @@ coff_frob_symbol (symp, punt) } else if (S_GET_STORAGE_CLASS (symp) == C_NULL) { - if (S_GET_SEGMENT (symp) == text_section) + if (S_GET_SEGMENT (symp) == text_section + && symp != seg_info (text_section)->sym) S_SET_STORAGE_CLASS (symp, C_LABEL); else S_SET_STORAGE_CLASS (symp, C_STAT); @@ -1273,6 +1245,9 @@ symbol_dump () #define NOP_OPCODE 0x00 #endif +/* The zeroes if symbol name is longer than 8 chars */ +#define S_SET_ZEROES(s,v) ((s)->sy_symbol.ost_entry.n_zeroes = (v)) + #define MIN(a,b) ((a) < (b)? (a) : (b)) /* This vector is used to turn an internal segment into a section # suitable for insertion into a coff symbol table @@ -1309,7 +1284,7 @@ static symbolS *last_line_symbol; negatives. This vector is used by S_GET_SEGMENT to turn a coff section number into a segment number */ -static symbolS *previous_file_symbol = NULL; +static symbolS *previous_file_symbol; void c_symbol_merge (); static int line_base; @@ -1330,14 +1305,8 @@ static void fill_section PARAMS ((bfd * abfd, unsigned long *)); -static symbolS *tag_find_or_make PARAMS ((char *name)); -static symbolS *tag_find PARAMS ((char *name)); -static void tag_init PARAMS ((void)); -static void tag_insert PARAMS ((char *name, symbolS * symbolP)); -char *s_get_name PARAMS ((symbolS * s)); - static int c_line_new PARAMS ((symbolS * symbol, long paddr, - unsigned short line_number, + int line_number, fragS * frag)); @@ -1346,20 +1315,6 @@ static void w_symbols PARAMS ((bfd * abfd, char *where, static void adjust_stab_section PARAMS ((bfd *abfd, segT seg)); -static struct hash_control *tag_hash; - -static symbolS *def_symbol_in_progress = NULL; - -static void obj_coff_def PARAMS ((int)); -static void obj_coff_dim PARAMS ((int)); -static void obj_coff_endef PARAMS ((int)); -static void obj_coff_line PARAMS ((int)); -static void obj_coff_ln PARAMS ((int)); -static void obj_coff_scl PARAMS ((int)); -static void obj_coff_size PARAMS ((int)); -static void obj_coff_tag PARAMS ((int)); -static void obj_coff_type PARAMS ((int)); -static void obj_coff_val PARAMS ((int)); static void obj_coff_lcomm PARAMS ((int)); static void obj_coff_text PARAMS ((int)); static void obj_coff_data PARAMS ((int)); @@ -1367,158 +1322,6 @@ static void obj_coff_bss PARAMS ((int)); static void obj_coff_ident PARAMS ((int)); void obj_coff_section PARAMS ((int)); -const pseudo_typeS obj_pseudo_table[] = -{ - {"def", obj_coff_def, 0}, - {"dim", obj_coff_dim, 0}, - {"endef", obj_coff_endef, 0}, - {"line", obj_coff_line, 0}, - {"ln", obj_coff_ln, 0}, - {"appline", obj_coff_ln, 1}, - {"scl", obj_coff_scl, 0}, - {"size", obj_coff_size, 0}, - {"tag", obj_coff_tag, 0}, - {"type", obj_coff_type, 0}, - {"val", obj_coff_val, 0}, - {"section", obj_coff_section, 0}, - {"use", obj_coff_section, 0}, - {"sect", obj_coff_section, 0}, - {"text", obj_coff_text, 0}, - {"data", obj_coff_data, 0}, - {"bss", obj_coff_bss, 0}, - {"ident", obj_coff_ident, 0}, - {"ABORT", s_abort, 0}, - {"lcomm", obj_coff_lcomm, 0}, -#ifdef TC_M88K - /* The m88k uses sdef instead of def. */ - {"sdef", obj_coff_def, 0}, -#endif - {NULL} /* end sentinel */ -}; /* obj_pseudo_table */ - -/* stack stuff */ -typedef struct - { - unsigned long chunk_size; - unsigned long element_size; - unsigned long size; - char *data; - unsigned long pointer; - } -stack; - -static stack * -stack_init (chunk_size, element_size) - unsigned long chunk_size; - unsigned long element_size; -{ - stack *st; - - st = (stack *) malloc (sizeof (stack)); - if (!st) - return 0; - st->data = malloc (chunk_size); - if (!st->data) - { - free (st); - return 0; - } - st->pointer = 0; - st->size = chunk_size; - st->chunk_size = chunk_size; - st->element_size = element_size; - return st; -} - -static void -stack_delete (st) - stack *st; -{ - free (st->data); - free (st); -} - -static char * -stack_push (st, element) - stack *st; - char *element; -{ - if (st->pointer + st->element_size >= st->size) - { - st->size += st->chunk_size; - if ((st->data = xrealloc (st->data, st->size)) == (char *) 0) - return (char *) 0; - } - memcpy (st->data + st->pointer, element, st->element_size); - st->pointer += st->element_size; - return st->data + st->pointer; -} - -static char * -stack_pop (st) - stack *st; -{ - if (st->pointer < st->element_size) - { - st->pointer = 0; - return (char *) 0; - } - st->pointer -= st->element_size; - return st->data + st->pointer; -} - -/* - * Maintain a list of the tagnames of the structres. - */ - -static void -tag_init () -{ - tag_hash = hash_new (); -} - -static void -tag_insert (name, symbolP) - char *name; - symbolS *symbolP; -{ - const char *error_string; - - if ((error_string = hash_jam (tag_hash, name, (char *) symbolP))) - { - as_fatal ("Inserting \"%s\" into structure table failed: %s", - name, error_string); - } -} - -static symbolS * -tag_find_or_make (name) - char *name; -{ - symbolS *symbolP; - - if ((symbolP = tag_find (name)) == NULL) - { - symbolP = symbol_new (name, undefined_section, - 0, &zero_address_frag); - - tag_insert (S_GET_NAME (symbolP), symbolP); - } /* not found */ - - return symbolP; -} - -static symbolS * -tag_find (name) - char *name; -{ -#ifdef STRIP_UNDERSCORE - if (*name == '_') - name++; -#endif /* STRIP_UNDERSCORE */ - return (symbolS *) hash_find (tag_hash, name); -} - /* Section stuff We allow more than just the standard 3 sections, infact, we allow @@ -1535,7 +1338,7 @@ typedef struct int i; } seg_info_type; -seg_info_type seg_info_off_by_4[N_SEG] = +static const seg_info_type seg_info_off_by_4[N_SEG] = { {SEG_PTV, }, {SEG_NTV, }, @@ -1567,8 +1370,6 @@ seg_info_type seg_info_off_by_4[N_SEG] = #define SEG_INFO_FROM_SECTION_NUMBER(x) (seg_info_off_by_4[(x)+4]) -#define SEG_INFO_FROM_SEG_NUMBER(x) (seg_info_off_by_4[(x)]) - static relax_addressT relax_align (address, alignment) @@ -1581,7 +1382,7 @@ relax_align (address, alignment) mask = ~((~0) << alignment); new_address = (address + mask) & (~mask); return (new_address - address); -} /* relax_align() */ +} segT @@ -1608,7 +1409,7 @@ size_section (abfd, idx) size = frag->fr_address; if (frag->fr_address != size) { - printf ("Out of step\n"); + fprintf (stderr, "Out of step\n"); size = frag->fr_address; } @@ -2541,11 +2342,11 @@ obj_read_begin_hook () externals onto another chain */ /* The chain of externals */ -symbolS *symbol_externP = NULL; -symbolS *symbol_extern_lastP = NULL; +symbolS *symbol_externP; +symbolS *symbol_extern_lastP; stack *block_stack; -symbolS *last_functionP = NULL; +symbolS *last_functionP; symbolS *last_tagP; static unsigned int @@ -2999,10 +2800,10 @@ write_object_file () frchain_ptr != (struct frchain *) NULL; frchain_ptr = frchain_ptr->frch_next) { - /* Run through all the sub-segments and align them up. Also close any - open frags. We tack a .fill onto the end of the frag chain so - that any .align's size can be worked by looking at the next - frag */ + /* Run through all the sub-segments and align them up. Also + close any open frags. We tack a .fill onto the end of the + frag chain so that any .align's size can be worked by looking + at the next frag. */ subseg_set (frchain_ptr->frch_seg, frchain_ptr->frch_subseg); #ifndef SUB_SEGMENT_ALIGN @@ -3043,6 +2844,10 @@ write_object_file () size = size_section (abfd, (unsigned int) i); addr += size; + /* I think the section alignment is only used on the i960; the + i960 needs it, and it should do no harm on other targets. */ + segment_info[i].scnhdr.s_align = section_alignment[i]; + if (i == SEG_E0) H_SET_TEXT_SIZE (&headers, size); else if (i == SEG_E1) @@ -3097,6 +2902,9 @@ write_object_file () #else H_SET_TIME_STAMP (&headers, 0); #endif +#ifdef TC_COFF_SET_MACHINE + TC_COFF_SET_MACHINE (&headers); +#endif #ifdef KEEP_RELOC_INFO H_SET_FLAGS (&headers, ((H_GET_LINENO_SIZE(&headers) ? 0 : F_LNNO) | @@ -3327,7 +3135,7 @@ static int c_line_new (symbol, paddr, line_number, frag) symbolS * symbol; long paddr; - unsigned short line_number; + int line_number; fragS * frag; { struct lineno_list *new_line = @@ -3604,15 +3412,16 @@ fixup_segment (segP, this_segment_type) size = fixP->fx_size; add_symbolP = fixP->fx_addsy; #ifdef TC_I960 - if (fixP->fx_tcbit && TC_S_IS_CALLNAME (add_symbolP)) + if (fixP->fx_tcbit && SF_GET_CALLNAME (add_symbolP)) { /* Relocation should be done via the associated 'bal' entry point symbol. */ - if (!TC_S_IS_BALNAME (tc_get_bal_of_call (add_symbolP))) + if (!SF_GET_BALNAME (tc_get_bal_of_call (add_symbolP))) { - as_bad ("No 'bal' entry point for leafproc %s", - S_GET_NAME (add_symbolP)); + as_bad_where (fixP->fx_file, fixP->fx_line, + "No 'bal' entry point for leafproc %s", + S_GET_NAME (add_symbolP)); continue; } fixP->fx_addsy = add_symbolP = tc_get_bal_of_call (add_symbolP); @@ -3634,7 +3443,9 @@ fixup_segment (segP, this_segment_type) /* Its just -sym */ if (S_GET_SEGMENT (sub_symbolP) != absolute_section) { - as_bad ("Negative of non-absolute symbol %s", S_GET_NAME (sub_symbolP)); + as_bad_where (fixP->fx_file, fixP->fx_line, + "Negative of non-absolute symbol %s", + S_GET_NAME (sub_symbolP)); } /* not absolute */ add_number -= S_GET_VALUE (sub_symbolP); @@ -3655,7 +3466,8 @@ fixup_segment (segP, this_segment_type) as the target of a call instruction. */ if (fixP->fx_tcbit) { - as_bad ("callj to difference of 2 symbols"); + as_bad_where (fixP->fx_file, fixP->fx_line, + "callj to difference of 2 symbols"); } #endif /* TC_I960 */ add_number += S_GET_VALUE (add_symbolP) - @@ -3692,10 +3504,11 @@ fixup_segment (segP, this_segment_type) #endif else { - as_bad ("Can't emit reloc {- %s-seg symbol \"%s\"} @ file address %ld.", - segment_name (S_GET_SEGMENT (sub_symbolP)), - S_GET_NAME (sub_symbolP), - (long) (fragP->fr_address + where)); + as_bad_where (fixP->fx_file, fixP->fx_line, + "Can't emit reloc {- %s-seg symbol \"%s\"} @ file address %ld.", + segment_name (S_GET_SEGMENT (sub_symbolP)), + S_GET_NAME (sub_symbolP), + (long) (fragP->fr_address + where)); } /* if absolute */ } } /* if sub_symbolP */ @@ -3763,7 +3576,8 @@ fixup_segment (segP, this_segment_type) * for local branches: flag as error, don't generate * relocation. */ - as_bad ("can't use COBR format with external label"); + as_bad_where (fixP->fx_file, fixP->fx_line, + "can't use COBR format with external label"); fixP->fx_addsy = NULL; fixP->fx_done = 1; continue; @@ -3813,9 +3627,10 @@ fixup_segment (segP, this_segment_type) (size == 2 && (add_number & ~0xFFFF) && ((add_number & ~0xFFFF) != (-1 & ~0xFFFF)))) { - as_bad ("Value of %ld too large for field of %d bytes at 0x%lx", - (long) add_number, size, - (unsigned long) (fragP->fr_address + where)); + as_bad_where (fixP->fx_file, fixP->fx_line, + "Value of %ld too large for field of %d bytes at 0x%lx", + (long) add_number, size, + (unsigned long) (fragP->fr_address + where)); } /* generic error checking */ #endif #ifdef WARN_SIGNED_OVERFLOW_WORD @@ -3826,9 +3641,10 @@ fixup_segment (segP, this_segment_type) if (!flag_signed_overflow_ok && size == 2 && add_number > 0x7fff) - as_bad ("Signed .word overflow; switch may be too large; %ld at 0x%lx", - (long) add_number, - (unsigned long) (fragP->fr_address + where)); + as_bad_where (fixP->fx_file, fixP->fx_line, + "Signed .word overflow; switch may be too large; %ld at 0x%lx", + (long) add_number, + (unsigned long) (fragP->fr_address + where)); #endif } /* not a bit fix */ /* once this fix has been applied, we don't have to output anything @@ -3913,5 +3729,38 @@ adjust_stab_section(abfd, seg) bfd_h_put_32 (abfd, (bfd_vma) strsz, (bfd_byte *) p + 8); } - #endif /* not BFD_ASSEMBLER */ + +const pseudo_typeS obj_pseudo_table[] = +{ + {"def", obj_coff_def, 0}, + {"dim", obj_coff_dim, 0}, + {"endef", obj_coff_endef, 0}, + {"line", obj_coff_line, 0}, + {"ln", obj_coff_ln, 0}, + {"appline", obj_coff_ln, 1}, + {"scl", obj_coff_scl, 0}, + {"size", obj_coff_size, 0}, + {"tag", obj_coff_tag, 0}, + {"type", obj_coff_type, 0}, + {"val", obj_coff_val, 0}, + {"section", obj_coff_section, 0}, +#ifndef BFD_ASSEMBLER + {"use", obj_coff_section, 0}, + {"sect", obj_coff_section, 0}, + {"text", obj_coff_text, 0}, + {"data", obj_coff_data, 0}, + {"bss", obj_coff_bss, 0}, + {"lcomm", obj_coff_lcomm, 0}, + {"ident", obj_coff_ident, 0}, +#else + {"optim", s_ignore, 0}, /* For sun386i cc (?) */ + {"ident", s_ignore, 0}, /* we don't yet handle this. */ +#endif + {"ABORT", s_abort, 0}, +#ifdef TC_M88K + /* The m88k uses sdef instead of def. */ + {"sdef", obj_coff_def, 0}, +#endif + {NULL} /* end sentinel */ +}; /* obj_pseudo_table */