/* coff object file format
- Copyright (C) 1989, 1990, 1991 Free Software Foundation, Inc.
-
+ Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
+
This file is part of GAS.
-
+
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 2, or (at your option)
any later version.
-
+
GAS is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
+
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, 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "obstack.h"
-lineno* lineno_rootP;
-
-const short seg_N_TYPE[] = { /* in: segT out: N_TYPE bits */
- C_ABS_SECTION,
- C_TEXT_SECTION,
- C_DATA_SECTION,
- C_BSS_SECTION,
- C_UNDEF_SECTION, /* SEG_UNKNOWN */
- C_UNDEF_SECTION, /* SEG_ABSENT */
- C_UNDEF_SECTION, /* SEG_PASS1 */
- C_UNDEF_SECTION, /* SEG_GOOF */
- C_UNDEF_SECTION, /* SEG_BIG */
- C_UNDEF_SECTION, /* SEG_DIFFERENCE */
- C_DEBUG_SECTION, /* SEG_DEBUG */
- C_NTV_SECTION, /* SEG_NTV */
- C_PTV_SECTION, /* SEG_PTV */
- C_REGISTER_SECTION, /* SEG_REGISTER */
+#ifndef BFD_ASSEMBLER
+lineno *lineno_rootP;
+
+const short seg_N_TYPE[] =
+{ /* in: segT out: N_TYPE bits */
+ C_ABS_SECTION,
+ C_TEXT_SECTION,
+ C_DATA_SECTION,
+ C_BSS_SECTION,
+ C_UNDEF_SECTION, /* SEG_UNKNOWN */
+ C_UNDEF_SECTION, /* SEG_ABSENT */
+ C_UNDEF_SECTION, /* SEG_PASS1 */
+ C_UNDEF_SECTION, /* SEG_GOOF */
+ C_UNDEF_SECTION, /* SEG_BIG */
+ C_UNDEF_SECTION, /* SEG_DIFFERENCE */
+ C_DEBUG_SECTION, /* SEG_DEBUG */
+ C_NTV_SECTION, /* SEG_NTV */
+ C_PTV_SECTION, /* SEG_PTV */
+ C_REGISTER_SECTION, /* SEG_REGISTER */
};
/* Add 4 to the real value to get the index and compensate the negatives */
-const segT N_TYPE_seg [32] =
+const segT N_TYPE_seg[32] =
{
- SEG_PTV, /* C_PTV_SECTION == -4 */
- SEG_NTV, /* C_NTV_SECTION == -3 */
- SEG_DEBUG, /* C_DEBUG_SECTION == -2 */
- SEG_ABSOLUTE, /* C_ABS_SECTION == -1 */
- SEG_UNKNOWN, /* C_UNDEF_SECTION == 0 */
- SEG_TEXT, /* C_TEXT_SECTION == 1 */
- SEG_DATA, /* C_DATA_SECTION == 2 */
- SEG_BSS, /* C_BSS_SECTION == 3 */
- SEG_REGISTER, /* C_REGISTER_SECTION == 4 */
- SEG_GOOF,SEG_GOOF,SEG_GOOF,SEG_GOOF,SEG_GOOF,SEG_GOOF,SEG_GOOF,SEG_GOOF,
- SEG_GOOF,SEG_GOOF,SEG_GOOF,SEG_GOOF,SEG_GOOF,SEG_GOOF,SEG_GOOF,SEG_GOOF,
- SEG_GOOF,SEG_GOOF,SEG_GOOF,SEG_GOOF,SEG_GOOF,SEG_GOOF,SEG_GOOF
- };
-
-#ifdef __STDC__
-
-char *s_get_name(symbolS *s);
-static symbolS *tag_find_or_make(char *name);
-static symbolS* tag_find(char *name);
-#ifdef BFD_HEADERS
-static void obj_coff_section_header_append(char **where, struct internal_scnhdr *header);
-#else
-static void obj_coff_section_header_append(char **where, SCNHDR *header);
+ SEG_PTV, /* C_PTV_SECTION == -4 */
+ SEG_NTV, /* C_NTV_SECTION == -3 */
+ SEG_DEBUG, /* C_DEBUG_SECTION == -2 */
+ SEG_ABSOLUTE, /* C_ABS_SECTION == -1 */
+ SEG_UNKNOWN, /* C_UNDEF_SECTION == 0 */
+ SEG_TEXT, /* C_TEXT_SECTION == 1 */
+ SEG_DATA, /* C_DATA_SECTION == 2 */
+ SEG_BSS, /* C_BSS_SECTION == 3 */
+ SEG_REGISTER, /* C_REGISTER_SECTION == 4 */
+ SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF,
+ SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF,
+ SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF
+};
#endif
-static void obj_coff_def(int what);
-static void obj_coff_dim(void);
-static void obj_coff_endef(void);
-static void obj_coff_line(void);
-static void obj_coff_ln(void);
-static void obj_coff_scl(void);
-static void obj_coff_size(void);
-static void obj_coff_stab(int what);
-static void obj_coff_tag(void);
-static void obj_coff_type(void);
-static void obj_coff_val(void);
-static void tag_init(void);
-static void tag_insert(char *name, symbolS *symbolP);
+char *s_get_name PARAMS ((symbolS * s));
+static symbolS *tag_find_or_make PARAMS ((char *name));
+static symbolS *tag_find PARAMS ((char *name));
+#ifdef BFD_HEADERS
+static void obj_coff_section_header_append PARAMS ((char **where, struct internal_scnhdr * header));
#else
+static void obj_coff_section_header_append PARAMS ((char **where, SCNHDR * header));
+#endif
+static void obj_coff_def PARAMS ((int what));
+static void obj_coff_dim PARAMS ((void));
+static void obj_coff_endef PARAMS ((void));
+static void obj_coff_line PARAMS ((void));
+static void obj_coff_ln PARAMS ((int));
+static void obj_coff_scl PARAMS ((void));
+static void obj_coff_size PARAMS ((void));
+static void obj_coff_stab PARAMS ((int what));
+static void obj_coff_tag PARAMS ((void));
+static void obj_coff_type PARAMS ((void));
+static void obj_coff_val PARAMS ((void));
+static void tag_init PARAMS ((void));
+static void tag_insert PARAMS ((char *name, symbolS * symbolP));
+
+#ifdef BFD_ASSEMBLER
+static void SA_SET_SYM_ENDNDX PARAMS ((symbolS *, symbolS *));
+static void SA_SET_SYM_TAGNDX PARAMS ((symbolS *, symbolS *));
+#endif
-char *s_get_name();
-static symbolS *tag_find();
-static symbolS *tag_find_or_make();
-static void obj_coff_section_header_append();
-static void obj_coff_def();
-static void obj_coff_dim();
-static void obj_coff_endef();
-static void obj_coff_line();
-static void obj_coff_ln();
-static void obj_coff_scl();
-static void obj_coff_size();
-static void obj_coff_stab();
-static void obj_coff_tag();
-static void obj_coff_type();
-static void obj_coff_val();
-static void tag_init();
-static void tag_insert();
-
-#endif /* __STDC__ */
+int line_base;
static struct hash_control *tag_hash;
-static symbolS *def_symbol_in_progress = NULL;
+static symbolS *def_symbol_in_progress;
-const pseudo_typeS obj_pseudo_table[] = {
+const pseudo_typeS obj_pseudo_table[] =
+{
#ifndef IGNORE_DEBUG
- { "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 },
- { "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 },
+ {"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},
#else
- { "def", s_ignore, 0 },
- { "dim", s_ignore, 0 },
- { "endef", s_ignore, 0 },
- { "line", s_ignore, 0 },
- { "ln", s_ignore, 0 },
- { "scl", s_ignore, 0 },
- { "size", s_ignore, 0 },
- { "tag", s_ignore, 0 },
- { "type", s_ignore, 0 },
- { "val", s_ignore, 0 },
+ {"def", s_ignore, 0},
+ {"dim", s_ignore, 0},
+ {"endef", s_ignore, 0},
+ {"line", s_ignore, 0},
+ {"ln", s_ignore, 0},
+ {"scl", s_ignore, 0},
+ {"size", s_ignore, 0},
+ {"tag", s_ignore, 0},
+ {"type", s_ignore, 0},
+ {"val", s_ignore, 0},
#endif /* ignore debug */
-
- { "ident", s_ignore, 0 }, /* we don't yet handle this. */
-
-
- /* stabs aka a.out aka b.out directives for debug symbols.
- Currently ignored silently. Except for .line at which
- we guess from context. */
- { "desc", s_ignore, 0 }, /* def */
- /* { "line", s_ignore, 0 }, */ /* source code line number */
- { "stabd", obj_coff_stab, 'd' }, /* stabs */
- { "stabn", obj_coff_stab, 'n' }, /* stabs */
- { "stabs", obj_coff_stab, 's' }, /* stabs */
-
- /* stabs-in-coff (?) debug pseudos (ignored) */
- { "optim", s_ignore, 0 }, /* For sun386i cc (?) */
- /* other stuff */
- { "ABORT", s_abort, 0 },
-
- { NULL} /* end sentinel */
-}; /* obj_pseudo_table */
+
+ {"ident", s_ignore, 0}, /* we don't yet handle this. */
+ /* stabs aka a.out aka b.out directives for debug symbols.
+ Currently ignored silently. Except for .line at which
+ we guess from context. */
+ {"desc", s_ignore, 0}, /* def */
+ {"stabd", obj_coff_stab, 'd'},/* stabs */
+ {"stabn", obj_coff_stab, 'n'},/* stabs */
+ {"stabs", obj_coff_stab, 's'},/* stabs */
+
+ /* stabs-in-coff (?) debug pseudos (ignored) */
+ {"optim", s_ignore, 0}, /* For sun386i cc (?) */
+ /* other stuff */
+ {"ABORT", s_abort, 0},
+
+ {NULL} /* end sentinel */
+}; /* obj_pseudo_table */
+
+#ifdef BFD_ASSEMBLER
+struct line_no {
+ struct line_no *next;
+ fragS *frag;
+ alent l;
+};
+#endif
+
+#define GET_FILENAME_STRING(X) \
+((char*)(&((X)->sy_symbol.ost_auxent->x_file.x_n.x_offset))[1])
+
/* obj dependant output values */
+#ifndef BFD_ASSEMBLER
#ifdef BFD_HEADERS
static struct internal_scnhdr bss_section_header;
struct internal_scnhdr data_section_header;
SCNHDR data_section_header;
SCNHDR text_section_header;
#endif
+#endif
+
+#ifdef BFD_ASSEMBLER
+
+/* @@ Ick. */
+static segT
+fetch_coff_debug_section ()
+{
+ static segT debug_section;
+ if (!debug_section)
+ {
+ CONST asymbol *s;
+ s = bfd_make_debug_symbol (stdoutput, (char *) 0, 0);
+ assert (s != 0);
+ debug_section = s->section;
+ }
+ return debug_section;
+}
+
+static void
+SA_SET_SYM_ENDNDX (sym, val)
+ symbolS *sym;
+ symbolS *val;
+{
+ combined_entry_type *entry, *p;
+
+ entry = &coffsymbol (sym->bsym)->native[1];
+ p = coffsymbol (val->bsym)->native;
+ entry->u.auxent.x_sym.x_fcnary.x_fcn.x_endndx.p = p;
+ entry->fix_end = 1;
+}
+
+static void
+SA_SET_SYM_TAGNDX (sym, val)
+ symbolS *sym;
+ symbolS *val;
+{
+ combined_entry_type *entry, *p;
+
+ entry = &coffsymbol (sym->bsym)->native[1];
+ p = coffsymbol (val->bsym)->native;
+ entry->u.auxent.x_sym.x_tagndx.p = p;
+ entry->fix_tag = 1;
+}
+
+#else /* ! BFD_ASSEMBLER */
+
/* Relocation. */
+static int
+reloc_compare (p1, p2)
+#ifdef BFD_HEADERS
+ struct internal_reloc *p1, *p2;
+#else
+ RELOC *p1, *p2;
+#endif
+{
+ return (int) (p1->r_vaddr - p2->r_vaddr);
+}
+
/*
* emit_relocations()
*
* Crawl along a fixS chain. Emit the segment's relocations.
*/
-void obj_emit_relocations(where, fixP, segment_address_in_file)
-char **where;
-fixS *fixP; /* Fixup chain for this segment. */
-relax_addressT segment_address_in_file;
+void
+obj_emit_relocations (where, fixP, segment_address_in_file)
+ char **where;
+ fixS *fixP; /* Fixup chain for this segment. */
+ relax_addressT segment_address_in_file;
{
#ifdef BFD_HEADERS
- struct internal_reloc ri;
+ struct internal_reloc *ri_table;
#else
- RELOC ri;
+ RELOC *ri_table;
#endif
- symbolS *symbolP;
-
- bzero((char *)&ri,sizeof(ri));
- for (; fixP; fixP = fixP->fx_next) {
- if (symbolP = fixP->fx_addsy) {
-#if defined(TC_M68K)
- ri.r_type = (fixP->fx_pcrel ?
- (fixP->fx_size == 1 ? R_PCRBYTE :
- fixP->fx_size == 2 ? R_PCRWORD :
- R_PCRLONG):
- (fixP->fx_size == 1 ? R_RELBYTE :
- fixP->fx_size == 2 ? R_RELWORD :
- R_RELLONG));
-#elif defined(TC_I386)
- /* FIXME-SOON R_OFF8 & R_DIR16 are a vague guess, completly untested. */
- ri.r_type = (fixP->fx_pcrel ?
- (fixP->fx_size == 1 ? R_PCRBYTE :
- fixP->fx_size == 2 ? R_PCRWORD :
- R_PCRLONG):
- (fixP->fx_size == 1 ? R_OFF8 :
- fixP->fx_size == 2 ? R_DIR16 :
- R_DIR32));
-#elif defined(TC_I960)
- ri.r_type = (fixP->fx_pcrel
- ? R_IPRMED
- : R_RELLONG);
-#elif defined(TC_A29K)
- ri.r_type = tc_coff_fix2rtype(fixP);
-
-#else
- you lose
-#endif /* TC_M68K || TC_I386 */
- ri.r_vaddr = fixP->fx_frag->fr_address + fixP->fx_where;
- /* If symbol associated to relocation entry is a bss symbol
- or undefined symbol just remember the index of the symbol.
- Otherwise store the index of the symbol describing the
- section the symbol belong to. This heuristic speeds up ld.
- */
- /* Local symbols can generate relocation information. In case
- of structure return for instance. But they have no symbol
- number because they won't be emitted in the final object.
- In the case where they are in the BSS section, this leads
- to an incorrect r_symndx.
- Under bsd the loader do not care if the symbol reference is
- incorrect. But the SYS V ld complains about this. To avoid
- this we associate the symbol to the associated section,
- *even* if it is the BSS section. */
- /* If someone can tell me why the other symbols of the bss
- section are not associated with the .bss section entry,
- I'd be gratefull. I guess that it has to do with the special
- nature of the .bss section. Or maybe this is because the
- bss symbols are declared in the common section and can
- be resized later. Can it break code some where ? */
- ri.r_symndx = (S_GET_SEGMENT(symbolP) == SEG_TEXT
- ? dot_text_symbol->sy_number
- : (S_GET_SEGMENT(symbolP) == SEG_DATA
- ? dot_data_symbol->sy_number
- : ((SF_GET_LOCAL(symbolP)
- ? dot_bss_symbol->sy_number
- : symbolP->sy_number)))); /* bss or undefined */
-
- /* md_ri_to_chars((char *) &ri, ri); */ /* Last step : write md f */
-
-
-#ifdef BFD_HEADERS
- *where += bfd_coff_swap_reloc_out(stdoutput, &ri, *where);
-#if defined(TC_A29K)
- /* The 29k has a special kludge for the high 16 bit reloc.
- Two relocations are emmited, R_IHIHALF, and R_IHCONST. The second one
- doesn't contain a symbol, but uses the value for offset */
- if (ri.r_type == R_IHIHALF) {
- /* now emit the second bit */
- ri.r_type = R_IHCONST;
- ri.r_symndx = fixP->fx_addnumber;
- *where += bfd_coff_swap_reloc_out(stdoutput, &ri, *where);
- }
-
+#ifdef TC_I960
+ char *callj_table;
#endif
-
+ symbolS *symbolP;
+ int i, count;
+ fixS *p;
+
+ for (count = 0, p = fixP; p; p = p->fx_next)
+ if (p->fx_addsy)
+ count++;
+ if (!count)
+ return;
+
+#ifdef BFD_HEADERS
+ ri_table = (struct internal_reloc *) calloc (sizeof (*ri_table), count);
#else
- append(where, (char *) &ri, sizeof(ri));
+ ri_table = (RELOC *) calloc (sizeof (*ri_table), count);
#endif
-
+ if (!ri_table)
+ as_fatal ("obj_emit_relocations: Could not malloc relocation table");
+
#ifdef TC_I960
- if (fixP->fx_callj) {
- ri.r_type = R_OPTCALL;
-#ifdef BFD_HEADERS
- *where += bfd_coff_swap_reloc_out(stdoutput, &ri, *where);
-#else
- append(where, (char *) &ri, sizeof(ri));
+ callj_table = (char *) malloc (sizeof (char) * count);
+ if (!callj_table)
+ as_fatal ("obj_emit_relocations: Could not malloc callj table");
+#endif
+
+ for (i = 0; fixP; fixP = fixP->fx_next)
+ {
+ if (symbolP = fixP->fx_addsy)
+ {
+ int rtype_ok = 0;
+#if defined(TC_M68K)
+ ri_table[i].r_type = (fixP->fx_pcrel ?
+ (fixP->fx_size == 1 ? R_PCRBYTE :
+ fixP->fx_size == 2 ? R_PCRWORD :
+ R_PCRLONG) :
+ (fixP->fx_size == 1 ? R_RELBYTE :
+ fixP->fx_size == 2 ? R_RELWORD :
+ R_RELLONG));
+ rtype_ok = 1;
+#endif
+#if defined(TC_I386)
+ /* FIXME-SOON R_OFF8 & R_DIR16 are a vague guess, completly
+ untested. */
+ ri_table[i].r_type = (fixP->fx_pcrel ?
+ (fixP->fx_size == 1 ? R_PCRBYTE :
+ fixP->fx_size == 2 ? R_PCRWORD :
+ R_PCRLONG) :
+ (fixP->fx_size == 1 ? R_OFF8 :
+ fixP->fx_size == 2 ? R_DIR16 :
+ R_DIR32));
+ rtype_ok = 1;
+#endif
+#if defined(TC_I960)
+ ri_table[i].r_type = (fixP->fx_pcrel
+ ? R_IPRMED
+ : R_RELLONG);
+ callj_table[i] = fixP->fx_callj ? 1 : 0;
+ rtype_ok = 1;
#endif
-
-
- } /* if it's a callj, do it again for the opcode */
+#if defined(TC_A29K)
+ ri_table[i].r_type = tc_coff_fix2rtype (fixP);
+ rtype_ok = 1;
+#endif
+ if (!rtype_ok)
+ abort ();
+ ri_table[i].r_vaddr = (fixP->fx_frag->fr_address
+ + fixP->fx_where);
+ /* If symbol associated to relocation entry is a bss symbol
+ or undefined symbol just remember the index of the symbol.
+ Otherwise store the index of the symbol describing the
+ section the symbol belong to. This heuristic speeds up ld.
+ */
+ /* Local symbols can generate relocation information. In case
+ of structure return for instance. But they have no symbol
+ number because they won't be emitted in the final object.
+ In the case where they are in the BSS section, this leads
+ to an incorrect r_symndx.
+ Under bsd the loader do not care if the symbol reference
+ is incorrect. But the SYS V ld complains about this. To
+ avoid this we associate the symbol to the associated
+ section, *even* if it is the BSS section. */
+ /* If someone can tell me why the other symbols of the bss
+ section are not associated with the .bss section entry,
+ I'd be gratefull. I guess that it has to do with the special
+ nature of the .bss section. Or maybe this is because the
+ bss symbols are declared in the common section and can
+ be resized later. Can it break code some where ? */
+ ri_table[i].r_symndx = (S_GET_SEGMENT (symbolP) == SEG_TEXT
+ ? dot_text_symbol->sy_number
+ : (S_GET_SEGMENT (symbolP) == SEG_DATA
+ ? dot_data_symbol->sy_number
+ : ((SF_GET_LOCAL (symbolP)
+ ? dot_bss_symbol->sy_number
+ : symbolP->sy_number)))); /* bss or undefined */
+
+ /* md_ri_to_chars((char *) &ri, ri); *//* Last step : write md f */
+
+ i++;
+ } /* if there's a symbol */
+ } /* for each fixP */
+
+ /* AIX ld prefer to have the reloc table with r_vaddr sorted.
+ But sorting it should not hurt any other ld. */
+ qsort (ri_table, count, sizeof (*ri_table), reloc_compare);
+
+ for (i = 0; i < count; i++)
+ {
+#ifdef BFD_HEADERS
+ *where += bfd_coff_swap_reloc_out (stdoutput, &ri_table[i], *where);
+# ifdef TC_A29K
+ /* The 29k has a special kludge for the high 16 bit reloc.
+ Two relocations are emmited, R_IHIHALF, and R_IHCONST.
+ The second one doesn't contain a symbol, but uses the
+ value for offset */
+ if (ri_table[i].r_type == R_IHIHALF)
+ {
+ /* now emit the second bit */
+ ri_table[i].r_type = R_IHCONST;
+ ri_table[i].r_symndx = fixP->fx_addnumber;
+ *where += bfd_coff_swap_reloc_out (stdoutput, &ri_table[i],
+ *where);
+ }
+# endif /* TC_A29K */
+
+#else /* not BFD_HEADERS */
+ append (where, (char *) &ri_table[i], RELSZ);
+#endif /* not BFD_HEADERS */
+
+#ifdef TC_I960
+ if (callj_table[i])
+ {
+ ri_table[i].r_type = R_OPTCALL;
+# ifdef BFD_HEADERS
+ *where += bfd_coff_swap_reloc_out (stdoutput, &ri_table[i],
+ *where);
+# else
+ append (where, (char *) &ri_table[i], (unsigned long) RELSZ);
+# endif /* BFD_HEADERS */
+ } /* if it's a callj, do it again for the opcode */
#endif /* TC_I960 */
-
- } /* if there's a symbol */
- } /* for each fixP */
-
- return;
-} /* obj_emit_relocations() */
+ }
+
+ free (ri_table);
+#ifdef TC_I960
+ free (callj_table);
+#endif
+
+ return;
+} /* obj_emit_relocations() */
/* Coff file generation & utilities */
#ifdef BFD_HEADERS
-void obj_header_append(where, headers)
-char **where;
-object_headers *headers;
+void
+obj_header_append (where, headers)
+ char **where;
+ object_headers *headers;
{
- tc_headers_hook(headers);
- *where += bfd_coff_swap_filehdr_out(stdoutput, &(headers->filehdr), *where);
+ tc_headers_hook (headers);
+ *where += bfd_coff_swap_filehdr_out (stdoutput, &(headers->filehdr), *where);
#ifndef OBJ_COFF_OMIT_OPTIONAL_HEADER
- *where += bfd_coff_swap_aouthdr_out(stdoutput, &(headers->aouthdr), *where);
+ *where += bfd_coff_swap_aouthdr_out (stdoutput, &(headers->aouthdr), *where);
#endif
- obj_coff_section_header_append(where, &text_section_header);
- obj_coff_section_header_append(where, &data_section_header);
- obj_coff_section_header_append(where, &bss_section_header);
-
+ obj_coff_section_header_append (where, &text_section_header);
+ obj_coff_section_header_append (where, &data_section_header);
+ obj_coff_section_header_append (where, &bss_section_header);
}
-#else
+#else /* ! BFD_HEADERS */
-void obj_header_append(where, headers)
-char **where;
-object_headers *headers;
+void
+obj_header_append (where, headers)
+ char **where;
+ object_headers *headers;
{
- tc_headers_hook(headers);
-
+ tc_headers_hook (headers);
+
#ifdef CROSS_COMPILE
- /* Eventually swap bytes for cross compilation for file header */
- md_number_to_chars(*where, headers->filehdr.f_magic, sizeof(headers->filehdr.f_magic));
- *where += sizeof(headers->filehdr.f_magic);
- md_number_to_chars(*where, headers->filehdr.f_nscns, sizeof(headers->filehdr.f_nscns));
- *where += sizeof(headers->filehdr.f_nscns);
- md_number_to_chars(*where, headers->filehdr.f_timdat, sizeof(headers->filehdr.f_timdat));
- *where += sizeof(headers->filehdr.f_timdat);
- md_number_to_chars(*where, headers->filehdr.f_symptr, sizeof(headers->filehdr.f_symptr));
- *where += sizeof(headers->filehdr.f_symptr);
- md_number_to_chars(*where, headers->filehdr.f_nsyms, sizeof(headers->filehdr.f_nsyms));
- *where += sizeof(headers->filehdr.f_nsyms);
- md_number_to_chars(*where, headers->filehdr.f_opthdr, sizeof(headers->filehdr.f_opthdr));
- *where += sizeof(headers->filehdr.f_opthdr);
- md_number_to_chars(*where, headers->filehdr.f_flags, sizeof(headers->filehdr.f_flags));
- *where += sizeof(headers->filehdr.f_flags);
-
+ /* Eventually swap bytes for cross compilation for file header */
+ md_number_to_chars (*where, headers->filehdr.f_magic, sizeof (headers->filehdr.f_magic));
+ *where += sizeof (headers->filehdr.f_magic);
+ md_number_to_chars (*where, headers->filehdr.f_nscns, sizeof (headers->filehdr.f_nscns));
+ *where += sizeof (headers->filehdr.f_nscns);
+ md_number_to_chars (*where, headers->filehdr.f_timdat, sizeof (headers->filehdr.f_timdat));
+ *where += sizeof (headers->filehdr.f_timdat);
+ md_number_to_chars (*where, headers->filehdr.f_symptr, sizeof (headers->filehdr.f_symptr));
+ *where += sizeof (headers->filehdr.f_symptr);
+ md_number_to_chars (*where, headers->filehdr.f_nsyms, sizeof (headers->filehdr.f_nsyms));
+ *where += sizeof (headers->filehdr.f_nsyms);
+ md_number_to_chars (*where, headers->filehdr.f_opthdr, sizeof (headers->filehdr.f_opthdr));
+ *where += sizeof (headers->filehdr.f_opthdr);
+ md_number_to_chars (*where, headers->filehdr.f_flags, sizeof (headers->filehdr.f_flags));
+ *where += sizeof (headers->filehdr.f_flags);
+
#ifndef OBJ_COFF_OMIT_OPTIONAL_HEADER
- /* Eventually swap bytes for cross compilation for a.out header */
- md_number_to_chars(*where, headers->aouthdr.magic, sizeof(headers->aouthdr.magic));
- *where += sizeof(headers->aouthdr.magic);
- md_number_to_chars(*where, headers->aouthdr.vstamp, sizeof(headers->aouthdr.vstamp));
- *where += sizeof(headers->aouthdr.vstamp);
- md_number_to_chars(*where, headers->aouthdr.tsize, sizeof(headers->aouthdr.tsize));
- *where += sizeof(headers->aouthdr.tsize);
- md_number_to_chars(*where, headers->aouthdr.dsize, sizeof(headers->aouthdr.dsize));
- *where += sizeof(headers->aouthdr.dsize);
- md_number_to_chars(*where, headers->aouthdr.bsize, sizeof(headers->aouthdr.bsize));
- *where += sizeof(headers->aouthdr.bsize);
- md_number_to_chars(*where, headers->aouthdr.entry, sizeof(headers->aouthdr.entry));
- *where += sizeof(headers->aouthdr.entry);
- md_number_to_chars(*where, headers->aouthdr.text_start, sizeof(headers->aouthdr.text_start));
- *where += sizeof(headers->aouthdr.text_start);
- md_number_to_chars(*where, headers->aouthdr.data_start, sizeof(headers->aouthdr.data_start));
- *where += sizeof(headers->aouthdr.data_start);
- md_number_to_chars(*where, headers->aouthdr.tagentries, sizeof(headers->aouthdr.tagentries));
- *where += sizeof(headers->aouthdr.tagentries);
+ /* Eventually swap bytes for cross compilation for a.out header */
+ md_number_to_chars (*where, headers->aouthdr.magic, sizeof (headers->aouthdr.magic));
+ *where += sizeof (headers->aouthdr.magic);
+ md_number_to_chars (*where, headers->aouthdr.vstamp, sizeof (headers->aouthdr.vstamp));
+ *where += sizeof (headers->aouthdr.vstamp);
+ md_number_to_chars (*where, headers->aouthdr.tsize, sizeof (headers->aouthdr.tsize));
+ *where += sizeof (headers->aouthdr.tsize);
+ md_number_to_chars (*where, headers->aouthdr.dsize, sizeof (headers->aouthdr.dsize));
+ *where += sizeof (headers->aouthdr.dsize);
+ md_number_to_chars (*where, headers->aouthdr.bsize, sizeof (headers->aouthdr.bsize));
+ *where += sizeof (headers->aouthdr.bsize);
+ md_number_to_chars (*where, headers->aouthdr.entry, sizeof (headers->aouthdr.entry));
+ *where += sizeof (headers->aouthdr.entry);
+ md_number_to_chars (*where, headers->aouthdr.text_start, sizeof (headers->aouthdr.text_start));
+ *where += sizeof (headers->aouthdr.text_start);
+ md_number_to_chars (*where, headers->aouthdr.data_start, sizeof (headers->aouthdr.data_start));
+ *where += sizeof (headers->aouthdr.data_start);
+ md_number_to_chars (*where, headers->aouthdr.tagentries, sizeof (headers->aouthdr.tagentries));
+ *where += sizeof (headers->aouthdr.tagentries);
#endif /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
-
+
#else /* CROSS_COMPILE */
-
- append(where, (char *) &headers->filehdr, sizeof(headers->filehdr));
+
+ append (where, (char *) &headers->filehdr, sizeof (headers->filehdr));
#ifndef OBJ_COFF_OMIT_OPTIONAL_HEADER
- append(where, (char *) &headers->aouthdr, sizeof(headers->aouthdr));
+ append (where, (char *) &headers->aouthdr, sizeof (headers->aouthdr));
#endif /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
-
+
#endif /* CROSS_COMPILE */
-
- /* Output the section headers */
- obj_coff_section_header_append(where, &text_section_header);
- obj_coff_section_header_append(where, &data_section_header);
- obj_coff_section_header_append(where, &bss_section_header);
-
- return;
-} /* obj_header_append() */
-#endif
-void obj_symbol_to_chars(where, symbolP)
-char **where;
-symbolS *symbolP;
+
+ /* Output the section headers */
+ obj_coff_section_header_append (where, &text_section_header);
+ obj_coff_section_header_append (where, &data_section_header);
+ obj_coff_section_header_append (where, &bss_section_header);
+
+ return;
+} /* obj_header_append() */
+
+#endif /* ! BFD_HEADERS */
+
+void
+obj_symbol_to_chars (where, symbolP)
+ char **where;
+ symbolS *symbolP;
{
+ /* Move the value into the COFF symbol itself. */
+ symbolP->sy_symbol.ost_entry.n_value = S_GET_VALUE (symbolP);
+
#ifdef BFD_HEADERS
- unsigned int numaux = symbolP->sy_symbol.ost_entry.n_numaux;
- unsigned int i;
-
- if (S_GET_SEGMENT(symbolP) == SEG_REGISTER) {
- S_SET_SEGMENT(symbolP, SEG_ABSOLUTE);
- }
- *where += bfd_coff_swap_sym_out(stdoutput, &symbolP->sy_symbol.ost_entry,
- *where);
-
- for (i = 0; i < numaux; i++)
- {
- *where += bfd_coff_swap_aux_out(stdoutput,
- &symbolP->sy_symbol.ost_auxent[i],
- S_GET_DATA_TYPE(symbolP),
- S_GET_STORAGE_CLASS(symbolP),
- *where);
- }
-
+ unsigned int numaux = symbolP->sy_symbol.ost_entry.n_numaux;
+ unsigned int i;
+
+ if (S_GET_SEGMENT (symbolP) == SEG_REGISTER)
+ {
+ S_SET_SEGMENT (symbolP, SEG_ABSOLUTE);
+ }
+ *where += bfd_coff_swap_sym_out (stdoutput, &symbolP->sy_symbol.ost_entry,
+ *where);
+
+ for (i = 0; i < numaux; i++)
+ {
+ *where += bfd_coff_swap_aux_out (stdoutput,
+ &symbolP->sy_symbol.ost_auxent[i],
+ S_GET_DATA_TYPE (symbolP),
+ S_GET_STORAGE_CLASS (symbolP),
+ *where);
+ }
+
#else /* BFD_HEADERS */
- SYMENT *syment = &symbolP->sy_symbol.ost_entry;
- int i;
- char numaux = syment->n_numaux;
- unsigned short type = S_GET_DATA_TYPE(symbolP);
-
+ SYMENT *syment = &symbolP->sy_symbol.ost_entry;
+ int i;
+ char numaux = syment->n_numaux;
+ unsigned short type = S_GET_DATA_TYPE (symbolP);
+
#ifdef CROSS_COMPILE
- md_number_to_chars(*where, syment->n_value, sizeof(syment->n_value));
- *where += sizeof(syment->n_value);
- md_number_to_chars(*where, syment->n_scnum, sizeof(syment->n_scnum));
- *where += sizeof(syment->n_scnum);
- md_number_to_chars(*where, 0, sizeof(short)); /* pad n_flags */
- *where += sizeof(short);
- md_number_to_chars(*where, syment->n_type, sizeof(syment->n_type));
- *where += sizeof(syment->n_type);
- md_number_to_chars(*where, syment->n_sclass, sizeof(syment->n_sclass));
- *where += sizeof(syment->n_sclass);
- md_number_to_chars(*where, syment->n_numaux, sizeof(syment->n_numaux));
- *where += sizeof(syment->n_numaux);
+ md_number_to_chars (*where, syment->n_value, sizeof (syment->n_value));
+ *where += sizeof (syment->n_value);
+ md_number_to_chars (*where, syment->n_scnum, sizeof (syment->n_scnum));
+ *where += sizeof (syment->n_scnum);
+ md_number_to_chars (*where, 0, sizeof (short)); /* pad n_flags */
+ *where += sizeof (short);
+ md_number_to_chars (*where, syment->n_type, sizeof (syment->n_type));
+ *where += sizeof (syment->n_type);
+ md_number_to_chars (*where, syment->n_sclass, sizeof (syment->n_sclass));
+ *where += sizeof (syment->n_sclass);
+ md_number_to_chars (*where, syment->n_numaux, sizeof (syment->n_numaux));
+ *where += sizeof (syment->n_numaux);
#else /* CROSS_COMPILE */
- append(where, (char *) syment, sizeof(*syment));
+ append (where, (char *) syment, sizeof (*syment));
#endif /* CROSS_COMPILE */
-
- /* Should do the following : if (.file entry) MD(..)... else if (static entry) MD(..) */
- if (numaux > OBJ_COFF_MAX_AUXENTRIES) {
- as_bad("Internal error? too many auxents for symbol");
- } /* too many auxents */
-
- for (i = 0; i < numaux; ++i) {
+
+ /* Should do the following:
+ if (.file entry) MD(..)... else if (static entry) MD(..) */
+ if (numaux > OBJ_COFF_MAX_AUXENTRIES)
+ {
+ as_bad ("Internal error? too many auxents for symbol");
+ } /* too many auxents */
+
+ for (i = 0; i < numaux; ++i)
+ {
#ifdef CROSS_COMPILE
-#if 0 /* This code has never been tested */
- /* The most common case, x_sym entry. */
- if ((SF_GET(symbolP) & (SF_FILE | SF_STATICS)) == 0) {
- md_number_to_chars(*where, auxP->x_sym.x_tagndx, sizeof(auxP->x_sym.x_tagndx));
- *where += sizeof(auxP->x_sym.x_tagndx);
- if (ISFCN(type)) {
- md_number_to_chars(*where, auxP->x_sym.x_misc.x_fsize, sizeof(auxP->x_sym.x_misc.x_fsize));
- *where += sizeof(auxP->x_sym.x_misc.x_fsize);
- } else {
- md_number_to_chars(*where, auxP->x_sym.x_misc.x_lnno, sizeof(auxP->x_sym.x_misc.x_lnno));
- *where += sizeof(auxP->x_sym.x_misc.x_lnno);
- md_number_to_chars(*where, auxP->x_sym.x_misc.x_size, sizeof(auxP->x_sym.x_misc.x_size));
- *where += sizeof(auxP->x_sym.x_misc.x_size);
- }
- if (ISARY(type)) {
- register int index;
- for (index = 0; index < DIMNUM; index++)
- md_number_to_chars(*where, auxP->x_sym.x_fcnary.x_ary.x_dimen[index], sizeof(auxP->x_sym.x_fcnary.x_ary.x_dimen[index]));
- *where += sizeof(auxP->x_sym.x_fcnary.x_ary.x_dimen[index]);
- } else {
- md_number_to_chars(*where, auxP->x_sym.x_fcnary.x_fcn.x_lnnoptr, sizeof(auxP->x_sym.x_fcnary.x_fcn.x_lnnoptr));
- *where += sizeof(auxP->x_sym.x_fcnary.x_fcn.x_lnnoptr);
- md_number_to_chars(*where, auxP->x_sym.x_fcnary.x_fcn.x_endndx, sizeof(auxP->x_sym.x_fcnary.x_fcn.x_endndx));
- *where += sizeof(auxP->x_sym.x_fcnary.x_fcn.x_endndx);
- }
- md_number_to_chars(*where, auxP->x_sym.x_tvndx, sizeof(auxP->x_sym.x_tvndx));
- *where += sizeof(auxP->x_sym.x_tvndx);
- } else if (SF_GET_FILE(symbolP)) { /* .file */
- ;
- } else if (SF_GET_STATICS(symbolP)) { /* .text, .data, .bss symbols */
- md_number_to_chars(*where, auxP->x_scn.x_scnlen, sizeof(auxP->x_scn.x_scnlen));
- *where += sizeof(auxP->x_scn.x_scnlen);
- md_number_to_chars(*where, auxP->x_scn.x_nreloc, sizeof(auxP->x_scn.x_nreloc));
- *where += sizeof(auxP->x_scn.x_nreloc);
- md_number_to_chars(*where, auxP->x_scn.x_nlinno, sizeof(auxP->x_scn.x_nlinno));
- *where += sizeof(auxP->x_scn.x_nlinno);
- }
+#if 0 /* This code has never been tested */
+ /* The most common case, x_sym entry. */
+ if ((SF_GET (symbolP) & (SF_FILE | SF_STATICS)) == 0)
+ {
+ md_number_to_chars (*where, auxP->x_sym.x_tagndx, sizeof (auxP->x_sym.x_tagndx));
+ *where += sizeof (auxP->x_sym.x_tagndx);
+ if (ISFCN (type))
+ {
+ md_number_to_chars (*where, auxP->x_sym.x_misc.x_fsize, sizeof (auxP->x_sym.x_misc.x_fsize));
+ *where += sizeof (auxP->x_sym.x_misc.x_fsize);
+ }
+ else
+ {
+ md_number_to_chars (*where, auxP->x_sym.x_misc.x_lnno, sizeof (auxP->x_sym.x_misc.x_lnno));
+ *where += sizeof (auxP->x_sym.x_misc.x_lnno);
+ md_number_to_chars (*where, auxP->x_sym.x_misc.x_size, sizeof (auxP->x_sym.x_misc.x_size));
+ *where += sizeof (auxP->x_sym.x_misc.x_size);
+ }
+ if (ISARY (type))
+ {
+ register int index;
+ for (index = 0; index < DIMNUM; index++)
+ md_number_to_chars (*where, auxP->x_sym.x_fcnary.x_ary.x_dimen[index], sizeof (auxP->x_sym.x_fcnary.x_ary.x_dimen[index]));
+ *where += sizeof (auxP->x_sym.x_fcnary.x_ary.x_dimen[index]);
+ }
+ else
+ {
+ md_number_to_chars (*where, auxP->x_sym.x_fcnary.x_fcn.x_lnnoptr, sizeof (auxP->x_sym.x_fcnary.x_fcn.x_lnnoptr));
+ *where += sizeof (auxP->x_sym.x_fcnary.x_fcn.x_lnnoptr);
+ md_number_to_chars (*where, auxP->x_sym.x_fcnary.x_fcn.x_endndx, sizeof (auxP->x_sym.x_fcnary.x_fcn.x_endndx));
+ *where += sizeof (auxP->x_sym.x_fcnary.x_fcn.x_endndx);
+ }
+ md_number_to_chars (*where, auxP->x_sym.x_tvndx, sizeof (auxP->x_sym.x_tvndx));
+ *where += sizeof (auxP->x_sym.x_tvndx);
+ }
+ else if (SF_GET_FILE (symbolP))
+ { /* .file */
+ ;
+ }
+ else if (SF_GET_STATICS (symbolP))
+ { /* .text, .data, .bss symbols */
+ md_number_to_chars (*where, auxP->x_scn.x_scnlen, sizeof (auxP->x_scn.x_scnlen));
+ *where += sizeof (auxP->x_scn.x_scnlen);
+ md_number_to_chars (*where, auxP->x_scn.x_nreloc, sizeof (auxP->x_scn.x_nreloc));
+ *where += sizeof (auxP->x_scn.x_nreloc);
+ md_number_to_chars (*where, auxP->x_scn.x_nlinno, sizeof (auxP->x_scn.x_nlinno));
+ *where += sizeof (auxP->x_scn.x_nlinno);
+ }
#endif /* 0 */
#else /* CROSS_COMPILE */
- append(where, (char *) &symbolP->sy_symbol.ost_auxent[i], sizeof(symbolP->sy_symbol.ost_auxent[i]));
+ append (where, (char *) &symbolP->sy_symbol.ost_auxent[i], sizeof (symbolP->sy_symbol.ost_auxent[i]));
#endif /* CROSS_COMPILE */
-
- }; /* for each aux in use */
-#endif /* BFD_HEADERS */
- return;
-} /* obj_symbol_to_chars() */
+
+ }; /* for each aux in use */
+#endif /* BFD_HEADERS */
+ return;
+} /* obj_symbol_to_chars() */
#ifdef BFD_HEADERS
-static void obj_coff_section_header_append(where, header)
-char **where;
-struct internal_scnhdr *header;
+static void
+obj_coff_section_header_append (where, header)
+ char **where;
+ struct internal_scnhdr *header;
{
- *where += bfd_coff_swap_scnhdr_out(stdoutput, header, *where);
+ *where += bfd_coff_swap_scnhdr_out (stdoutput, header, *where);
}
+
#else
-static void obj_coff_section_header_append(where, header)
-char **where;
-SCNHDR *header;
+static void
+obj_coff_section_header_append (where, header)
+ char **where;
+ SCNHDR *header;
{
#ifdef CROSS_COMPILE
- memcpy(*where, header->s_name, sizeof(header->s_name));
- *where += sizeof(header->s_name);
-
- md_number_to_chars(*where, header->s_paddr, sizeof(header->s_paddr));
- *where += sizeof(header->s_paddr);
-
- md_number_to_chars(*where, header->s_vaddr, sizeof(header->s_vaddr));
- *where += sizeof(header->s_vaddr);
-
- md_number_to_chars(*where, header->s_size, sizeof(header->s_size));
- *where += sizeof(header->s_size);
-
- md_number_to_chars(*where, header->s_scnptr, sizeof(header->s_scnptr));
- *where += sizeof(header->s_scnptr);
-
- md_number_to_chars(*where, header->s_relptr, sizeof(header->s_relptr));
- *where += sizeof(header->s_relptr);
-
- md_number_to_chars(*where, header->s_lnnoptr, sizeof(header->s_lnnoptr));
- *where += sizeof(header->s_lnnoptr);
-
- md_number_to_chars(*where, header->s_nreloc, sizeof(header->s_nreloc));
- *where += sizeof(header->s_nreloc);
-
- md_number_to_chars(*where, header->s_nlnno, sizeof(header->s_nlnno));
- *where += sizeof(header->s_nlnno);
-
- md_number_to_chars(*where, header->s_flags, sizeof(header->s_flags));
- *where += sizeof(header->s_flags);
-
+ memcpy (*where, header->s_name, sizeof (header->s_name));
+ *where += sizeof (header->s_name);
+
+ md_number_to_chars (*where, header->s_paddr, sizeof (header->s_paddr));
+ *where += sizeof (header->s_paddr);
+
+ md_number_to_chars (*where, header->s_vaddr, sizeof (header->s_vaddr));
+ *where += sizeof (header->s_vaddr);
+
+ md_number_to_chars (*where, header->s_size, sizeof (header->s_size));
+ *where += sizeof (header->s_size);
+
+ md_number_to_chars (*where, header->s_scnptr, sizeof (header->s_scnptr));
+ *where += sizeof (header->s_scnptr);
+
+ md_number_to_chars (*where, header->s_relptr, sizeof (header->s_relptr));
+ *where += sizeof (header->s_relptr);
+
+ md_number_to_chars (*where, header->s_lnnoptr, sizeof (header->s_lnnoptr));
+ *where += sizeof (header->s_lnnoptr);
+
+ md_number_to_chars (*where, header->s_nreloc, sizeof (header->s_nreloc));
+ *where += sizeof (header->s_nreloc);
+
+ md_number_to_chars (*where, header->s_nlnno, sizeof (header->s_nlnno));
+ *where += sizeof (header->s_nlnno);
+
+ md_number_to_chars (*where, header->s_flags, sizeof (header->s_flags));
+ *where += sizeof (header->s_flags);
+
#ifdef TC_I960
- md_number_to_chars(*where, header->s_align, sizeof(header->s_align));
- *where += sizeof(header->s_align);
+ md_number_to_chars (*where, header->s_align, sizeof (header->s_align));
+ *where += sizeof (header->s_align);
#endif /* TC_I960 */
-
+
#else /* CROSS_COMPILE */
-
- append(where, (char *) header, sizeof(*header));
-
+
+ append (where, (char *) header, sizeof (*header));
+
#endif /* CROSS_COMPILE */
-
- return;
-} /* obj_coff_section_header_append() */
+
+ return;
+} /* obj_coff_section_header_append() */
#endif
-void obj_emit_symbols(where, symbol_rootP)
-char **where;
-symbolS *symbol_rootP;
+void
+obj_emit_symbols (where, symbol_rootP)
+ char **where;
+ symbolS *symbol_rootP;
{
- symbolS *symbolP;
- /*
+ symbolS *symbolP;
+ /*
* Emit all symbols left in the symbol chain.
*/
- for (symbolP = symbol_rootP; symbolP; symbolP = symbol_next(symbolP)) {
- /* Used to save the offset of the name. It is used to point
+ for (symbolP = symbol_rootP; symbolP; symbolP = symbol_next (symbolP))
+ {
+ /* Used to save the offset of the name. It is used to point
to the string in memory but must be a file offset. */
- register char * temp;
-
- tc_coff_symbol_emit_hook(symbolP);
-
- temp = S_GET_NAME(symbolP);
- if (SF_GET_STRING(symbolP)) {
- S_SET_OFFSET(symbolP, symbolP->sy_name_offset);
- S_SET_ZEROES(symbolP, 0);
- } else {
- bzero(symbolP->sy_symbol.ost_entry.n_name, SYMNMLEN);
- strncpy(symbolP->sy_symbol.ost_entry.n_name, temp, SYMNMLEN);
- }
- obj_symbol_to_chars(where, symbolP);
- S_SET_NAME(symbolP,temp);
+ register char *temp;
+
+ tc_coff_symbol_emit_hook (symbolP);
+
+ temp = S_GET_NAME (symbolP);
+ if (SF_GET_STRING (symbolP))
+ {
+ S_SET_OFFSET (symbolP, symbolP->sy_name_offset);
+ S_SET_ZEROES (symbolP, 0);
+ }
+ else
+ {
+ memset (symbolP->sy_symbol.ost_entry.n_name, '\0', SYMNMLEN);
+ strncpy (symbolP->sy_symbol.ost_entry.n_name, temp, SYMNMLEN);
}
-} /* obj_emit_symbols() */
+ obj_symbol_to_chars (where, symbolP);
+ S_SET_NAME (symbolP, temp);
+ }
+} /* obj_emit_symbols() */
+
+#endif /* ! BFD_ASSEMBLER */
/* Merge a debug symbol containing debug information into a normal symbol. */
-void c_symbol_merge(debug, normal)
-symbolS *debug;
-symbolS *normal;
+void
+c_symbol_merge (debug, normal)
+ symbolS *debug;
+ symbolS *normal;
{
- S_SET_DATA_TYPE(normal, S_GET_DATA_TYPE(debug));
- S_SET_STORAGE_CLASS(normal, S_GET_STORAGE_CLASS(debug));
-
- if (S_GET_NUMBER_AUXILIARY(debug) > S_GET_NUMBER_AUXILIARY(normal)) {
- S_SET_NUMBER_AUXILIARY(normal, S_GET_NUMBER_AUXILIARY(debug));
- } /* take the most we have */
-
- if (S_GET_NUMBER_AUXILIARY(debug) > 0) {
- memcpy((char*)&normal->sy_symbol.ost_auxent[0], (char*)&debug->sy_symbol.ost_auxent[0], S_GET_NUMBER_AUXILIARY(debug) * AUXESZ);
- } /* Move all the auxiliary information */
-
- /* Move the debug flags. */
- SF_SET_DEBUG_FIELD(normal, SF_GET_DEBUG_FIELD(debug));
-} /* c_symbol_merge() */
-
-static symbolS *previous_file_symbol = NULL;
-
-void c_dot_file_symbol(filename)
-char *filename;
+ S_SET_DATA_TYPE (normal, S_GET_DATA_TYPE (debug));
+ S_SET_STORAGE_CLASS (normal, S_GET_STORAGE_CLASS (debug));
+
+ if (S_GET_NUMBER_AUXILIARY (debug) > S_GET_NUMBER_AUXILIARY (normal))
+ /* take the most we have */
+ S_SET_NUMBER_AUXILIARY (normal, S_GET_NUMBER_AUXILIARY (debug));
+
+ if (S_GET_NUMBER_AUXILIARY (debug) > 0)
+ {
+ /* Move all the auxiliary information. */
+#ifdef BFD_ASSEMBLER
+ /* @@ How many fields do we want to preserve? Would it make more
+ sense to pick and choose those we want to copy? Should look
+ into this further.... [raeburn:19920512.2209EST] */
+ alent *linenos;
+ linenos = coffsymbol (normal->bsym)->lineno;
+ memcpy ((char *) &coffsymbol (normal->bsym)->native,
+ (char *) &coffsymbol (debug->bsym)->native,
+ S_GET_NUMBER_AUXILIARY(debug) * AUXESZ);
+ coffsymbol (normal->bsym)->lineno = linenos;
+#else
+ memcpy ((char *) &normal->sy_symbol.ost_auxent[0],
+ (char *) &debug->sy_symbol.ost_auxent[0],
+ S_GET_NUMBER_AUXILIARY (debug) * AUXESZ);
+#endif
+ }
+
+ /* Move the debug flags. */
+ SF_SET_DEBUG_FIELD (normal, SF_GET_DEBUG_FIELD (debug));
+} /* c_symbol_merge() */
+
+static symbolS *previous_file_symbol;
+void
+c_dot_file_symbol (filename)
+ char *filename;
{
- symbolS* symbolP;
-
- symbolP = symbol_new(".file",
- SEG_DEBUG,
- 0,
- &zero_address_frag);
-
- S_SET_STORAGE_CLASS(symbolP, C_FILE);
- S_SET_NUMBER_AUXILIARY(symbolP, 1);
- SA_SET_FILE_FNAME(symbolP, filename);
- SF_SET_DEBUG(symbolP);
- S_SET_VALUE(symbolP, (long) previous_file_symbol);
-
- previous_file_symbol = symbolP;
-
- /* Make sure that the symbol is first on the symbol chain */
- if (symbol_rootP != symbolP) {
- if (symbolP == symbol_lastP) {
- symbol_lastP = symbol_lastP->sy_previous;
- } /* if it was the last thing on the list */
-
- symbol_remove(symbolP, &symbol_rootP, &symbol_lastP);
- symbol_insert(symbolP, symbol_rootP, &symbol_rootP, &symbol_lastP);
- symbol_rootP = symbolP;
- } /* if not first on the list */
-
-} /* c_dot_file_symbol() */
+ symbolS *symbolP;
+
+#ifdef BFD_ASSEMBLER
+ symbolP = symbol_new (filename, &bfd_abs_section, 0,
+ &zero_address_frag);
+#else
+ symbolP = symbol_new (".file",
+ SEG_DEBUG,
+ 0,
+ &zero_address_frag);
+#endif
+
+ S_SET_STORAGE_CLASS (symbolP, C_FILE);
+ S_SET_NUMBER_AUXILIARY (symbolP, 1);
+
+#ifdef BFD_ASSEMBLER
+ symbolP->bsym->flags = BSF_DEBUGGING;
+#else
+ if (strlen(filename) > 14)
+ {
+ /* This won't fit into a 14 char space, it will go into the string
+ table. */
+ symbolP->sy_symbol.ost_auxent->x_file.x_n.x_zeroes = 0;
+ (&(symbolP->sy_symbol.ost_auxent->x_file.x_n.x_offset))[0] = string_byte_count;
+ (&(symbolP->sy_symbol.ost_auxent->x_file.x_n.x_offset))[1] = (int)filename;
+ }
+ else
+ {
+ SA_SET_FILE_FNAME (symbolP, filename);
+ }
+ SF_SET_DEBUG (symbolP);
+#endif
+
+#ifndef NO_LISTING
+ {
+ extern int listing;
+ if (listing)
+ {
+ listing_source_file (filename);
+ }
+ }
+#endif
+
+ S_SET_VALUE (symbolP, (long) previous_file_symbol);
+
+ previous_file_symbol = symbolP;
+
+ /* Make sure that the symbol is first on the symbol chain */
+ if (symbol_rootP != symbolP)
+ {
+ if (symbolP == symbol_lastP)
+ {
+ symbol_lastP = symbol_lastP->sy_previous;
+ } /* if it was the last thing on the list */
+
+ symbol_remove (symbolP, &symbol_rootP, &symbol_lastP);
+ symbol_insert (symbolP, symbol_rootP, &symbol_rootP, &symbol_lastP);
+ symbol_rootP = symbolP;
+ } /* if not first on the list */
+}
+
/*
* Build a 'section static' symbol.
*/
-char *c_section_symbol(name, value, length, nreloc, nlnno)
-char *name;
-long value;
-long length;
-unsigned short nreloc;
-unsigned short nlnno;
+char *
+c_section_symbol (name, value, length, nreloc, nlnno)
+ char *name;
+ long value;
+ long length;
+ unsigned short nreloc;
+ unsigned short nlnno;
{
- symbolS *symbolP;
-
- symbolP = symbol_new(name,
- (name[1] == 't'
- ? SEG_TEXT
- : (name[1] == 'd'
- ? SEG_DATA
- : SEG_BSS)),
- value,
- &zero_address_frag);
-
- S_SET_STORAGE_CLASS(symbolP, C_STAT);
- S_SET_NUMBER_AUXILIARY(symbolP, 1);
-
- SA_SET_SCN_SCNLEN(symbolP, length);
- SA_SET_SCN_NRELOC(symbolP, nreloc);
- SA_SET_SCN_NLINNO(symbolP, nlnno);
-
- SF_SET_STATICS(symbolP);
-
- return (char*)symbolP;
-} /* c_section_symbol() */
-
-void c_section_header(header,
- name,
- core_address,
- size,
- data_ptr,
- reloc_ptr,
- lineno_ptr,
- reloc_number,
- lineno_number,
- alignment)
+ symbolS *symbolP;
+
+ symbolP = symbol_new (name,
+ (name[1] == 't'
+ ? text_section
+ : name[1] == 'd'
+ ? data_section
+ : bss_section),
+ value,
+ &zero_address_frag);
+
+ S_SET_STORAGE_CLASS (symbolP, C_STAT);
+ S_SET_NUMBER_AUXILIARY (symbolP, 1);
+
+ SA_SET_SCN_SCNLEN (symbolP, length);
+ SA_SET_SCN_NRELOC (symbolP, nreloc);
+ SA_SET_SCN_NLINNO (symbolP, nlnno);
+
+ SF_SET_STATICS (symbolP);
+
+ return (char *) symbolP;
+} /* c_section_symbol() */
+
+void
+c_section_header (header,
+ name,
+ core_address,
+ size,
+ data_ptr,
+ reloc_ptr,
+ lineno_ptr,
+ reloc_number,
+ lineno_number,
+ alignment)
#ifdef BFD_HEADERS
-struct internal_scnhdr *header;
+ struct internal_scnhdr *header;
#else
-SCNHDR *header;
+ SCNHDR *header;
#endif
-char *name;
-long core_address;
-long size;
-long data_ptr;
-long reloc_ptr;
-long lineno_ptr;
-long reloc_number;
-long lineno_number;
-long alignment;
+ char *name;
+ long core_address;
+ long size;
+ long data_ptr;
+ long reloc_ptr;
+ long lineno_ptr;
+ long reloc_number;
+ long lineno_number;
+ long alignment;
{
- strncpy(header->s_name, name, 8);
- header->s_paddr = header->s_vaddr = core_address;
- header->s_scnptr = ((header->s_size = size) != 0) ? data_ptr : 0;
- header->s_relptr = reloc_ptr;
- header->s_lnnoptr = lineno_ptr;
- header->s_nreloc = reloc_number;
- header->s_nlnno = lineno_number;
-
+ strncpy (header->s_name, name, 8);
+ header->s_paddr = header->s_vaddr = core_address;
+ header->s_scnptr = ((header->s_size = size) != 0) ? data_ptr : 0;
+ header->s_relptr = reloc_ptr;
+ header->s_lnnoptr = lineno_ptr;
+ header->s_nreloc = reloc_number;
+ header->s_nlnno = lineno_number;
+
#ifdef OBJ_COFF_SECTION_HEADER_HAS_ALIGNMENT
#ifdef OBJ_COFF_BROKEN_ALIGNMENT
- header->s_align = ((name[1] == 'b' || (size > 0)) ? 16 : 0);
+ header->s_align = ((name[1] == 'b' || (size > 0)) ? 16 : 0);
#else
- header->s_align = ((alignment == 0)
- ? 0
- : (1 << alignment));
+ header->s_align = ((alignment == 0)
+ ? 0
+ : (1 << alignment));
#endif /* OBJ_COFF_BROKEN_ALIGNMENT */
#endif /* OBJ_COFF_SECTION_HEADER_HAS_ALIGNMENT */
-
- header->s_flags = STYP_REG | (name[1] == 't'
- ? STYP_TEXT
- : (name[1] == 'd'
- ? STYP_DATA
- : (name[1] == 'b'
- ? STYP_BSS
- : STYP_INFO)));
- return;
-} /* c_section_header() */
+
+ header->s_flags = STYP_REG | (name[1] == 't'
+ ? STYP_TEXT
+ : name[1] == 'd'
+ ? STYP_DATA
+ : name[1] == 'b'
+ ? STYP_BSS
+ : STYP_INFO);
+}
/* Line number handling */
-int function_lineoff = -1; /* Offset in line#s where the last function
- started (the odd entry for line #0) */
-int text_lineno_number = 0;
-int our_lineno_number = 0; /* we use this to build pointers from .bf's
- into the linetable. It should match
- exactly the values that are later
- assigned in text_lineno_number by
- write.c. */
-lineno* lineno_lastP = (lineno*)0;
+#ifdef BFD_ASSEMBLER
+
+/* Symbol of last function, which we should hang line#s off of. */
+symbolS *function_lineoff;
+
+#else
+
+/* Offset in line#s where the last function started (the odd entry for
+ line #0). */
+int function_lineoff = -1;
+
+int text_lineno_number;
+
+/* We use this to build pointers from .bf's into the linetable. It
+ should match exactly the values that are later assigned in
+ text_lineno_number by write.c. */
+int our_lineno_number;
+
+lineno *lineno_lastP;
+#endif
+#ifndef BFD_ASSEMBLER
int
- c_line_new(paddr, line_number, frag)
-long paddr;
-unsigned short line_number;
-fragS* frag;
+c_line_new (paddr, line_number, frag)
+ long paddr;
+ unsigned short line_number;
+ fragS *frag;
{
- lineno* new_line = (lineno*)xmalloc(sizeof(lineno));
-
- new_line->line.l_addr.l_paddr = paddr;
- new_line->line.l_lnno = line_number;
- new_line->frag = (char*)frag;
- new_line->next = (lineno*)0;
-
- if (lineno_rootP == (lineno*)0)
- lineno_rootP = new_line;
- else
- lineno_lastP->next = new_line;
- lineno_lastP = new_line;
- return LINESZ * our_lineno_number++;
+ lineno *new_line = (lineno *) xmalloc (sizeof (lineno));
+
+ new_line->line.l_addr.l_paddr = paddr;
+ new_line->line.l_lnno = line_number;
+ new_line->frag = (char *) frag;
+ new_line->next = (lineno *) 0;
+
+ if (lineno_rootP == (lineno *) 0)
+ lineno_rootP = new_line;
+ else
+ lineno_lastP->next = new_line;
+ lineno_lastP = new_line;
+ return LINESZ * our_lineno_number++;
}
+#endif
-void obj_emit_lineno(where, line, file_start)
-char **where;
-lineno *line;
-char *file_start;
+void
+obj_emit_lineno (where, line, file_start)
+ char **where;
+#ifndef BFD_ASSEMBLER /* sigh */
+ lineno *line;
+#endif
+ char *file_start;
{
+#ifndef BFD_ASSEMBLER
#ifdef BFD_HEADERS
- struct bfd_internal_lineno *line_entry;
+ struct bfd_internal_lineno *line_entry;
#else
- LINENO *line_entry;
+ LINENO *line_entry;
#endif
- for (; line; line = line->next) {
- line_entry = &line->line;
-
- /* FIXME-SOMEDAY Resolving the sy_number of function linno's used to be done in
- write_object_file() but their symbols need a fileptr to the lnno, so
- I moved this resolution check here. xoxorich. */
-
- if (line_entry->l_lnno == 0) {
- /* There is a good chance that the symbol pointed to
- is not the one that will be emitted and that the
- sy_number is not accurate. */
- /* char *name; */
- symbolS *symbolP;
-
- symbolP = (symbolS *) line_entry->l_addr.l_symndx;
-
- line_entry->l_addr.l_symndx = symbolP->sy_number;
- symbolP->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_lnnoptr = *where - file_start;
-
- } /* if this is a function linno */
+ for (; line; line = line->next)
+ {
+ line_entry = &line->line;
+
+ /* FIXME-SOMEDAY Resolving the sy_number of function linno's used to be
+ done in write_object_file() but their symbols need a fileptr to the
+ lnno, so I moved this resolution check here. xoxorich. */
+
+ if (line_entry->l_lnno == 0)
+ {
+ /* There is a good chance that the symbol pointed to
+ is not the one that will be emitted and that the
+ sy_number is not accurate. */
+ symbolS *symbolP;
+
+ symbolP = (symbolS *) line_entry->l_addr.l_symndx;
+
+ line_entry->l_addr.l_symndx = symbolP->sy_number;
+ symbolP->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_lnnoptr = *where - file_start;
+
+ } /* if this is a function linno */
#ifdef BFD_HEADERS
- *where += bfd_coff_swap_lineno_out(stdoutput, line_entry, *where);
+ *where += bfd_coff_swap_lineno_out (stdoutput, line_entry, *where);
#else
- /* No matter which member of the union we process, they are
- both long. */
+ /* No matter which member of the union we process, they are
+ both long. */
#ifdef CROSS_COMPILE
- md_number_to_chars(*where, line_entry->l_addr.l_paddr, sizeof(line_entry->l_addr.l_paddr));
- *where += sizeof(line_entry->l_addr.l_paddr);
-
- md_number_to_chars(*where, line_entry->l_lnno, sizeof(line_entry->l_lnno));
- *where += sizeof(line_entry->l_lnno);
-
+ md_number_to_chars (*where, line_entry->l_addr.l_paddr, sizeof (line_entry->l_addr.l_paddr));
+ *where += sizeof (line_entry->l_addr.l_paddr);
+
+ md_number_to_chars (*where, line_entry->l_lnno, sizeof (line_entry->l_lnno));
+ *where += sizeof (line_entry->l_lnno);
+
#ifdef TC_I960
- **where = '0';
- ++*where;
- **where = '0';
- ++*where;
+ **where = '0';
+ ++*where;
+ **where = '0';
+ ++*where;
#endif /* TC_I960 */
-
+
#else /* CROSS_COMPILE */
- append(where, (char *) line_entry, LINESZ);
+ append (where, (char *) line_entry, LINESZ);
#endif /* CROSS_COMPILE */
#endif /* BFD_HEADERS */
- } /* for each line number */
-
- return ;
-} /* obj_emit_lineno() */
+ } /* for each line number */
+#else /* BFD_ASSEMBLER */
+ abort ();
+#endif /* BFD_ASSEMBLER */
+}
-void obj_symbol_new_hook(symbolP)
-symbolS *symbolP;
+void
+obj_symbol_new_hook (symbolP)
+ symbolS *symbolP;
{
- char underscore = 0; /* Symbol has leading _ */
-
- /* Effective symbol */
- /* Store the pointer in the offset. */
- S_SET_ZEROES(symbolP, 0L);
- S_SET_DATA_TYPE(symbolP, T_NULL);
- S_SET_STORAGE_CLASS(symbolP, 0);
- S_SET_NUMBER_AUXILIARY(symbolP, 0);
- /* Additional information */
- symbolP->sy_symbol.ost_flags = 0;
- /* Auxiliary entries */
- bzero((char*)&symbolP->sy_symbol.ost_auxent[0], AUXESZ);
-
+ char underscore = 0; /* Symbol has leading _ */
+
+#ifdef BFD_ASSEMBLER
+ {
+ long sz = (OBJ_COFF_MAX_AUXENTRIES + 1) * sizeof (combined_entry_type);
+ char *s = (char *) bfd_alloc_by_size_t (stdoutput, sz);
+ memset (s, 0, sz);
+ coffsymbol (symbolP->bsym)->native = (combined_entry_type *) s;
+ }
+#else
+ /* Effective symbol */
+ /* Store the pointer in the offset. */
+ S_SET_ZEROES (symbolP, 0L);
+ /* Additional information */
+ symbolP->sy_symbol.ost_flags = 0;
+ /* Auxiliary entries */
+ memset ((char *) &symbolP->sy_symbol.ost_auxent[0], '\0', AUXESZ);
+#endif
+ S_SET_DATA_TYPE (symbolP, T_NULL);
+ S_SET_STORAGE_CLASS (symbolP, 0);
+ S_SET_NUMBER_AUXILIARY (symbolP, 0);
+
#ifdef STRIP_UNDERSCORE
- /* Remove leading underscore at the beginning of the symbol.
- * This is to be compatible with the standard librairies.
- */
- if (*S_GET_NAME(symbolP) == '_') {
- underscore = 1;
- S_SET_NAME(symbolP, S_GET_NAME(symbolP) + 1);
- } /* strip underscore */
+ /* Remove leading underscore at the beginning of the symbol.
+ This is to be compatible with the standard librairies. */
+ if (*S_GET_NAME (symbolP) == '_')
+ {
+ underscore = 1;
+ S_SET_NAME (symbolP, S_GET_NAME (symbolP) + 1);
+ }
#endif /* STRIP_UNDERSCORE */
-
- if (S_IS_STRING(symbolP))
- SF_SET_STRING(symbolP);
- if (!underscore && S_IS_LOCAL(symbolP))
- SF_SET_LOCAL(symbolP);
-
- return;
-} /* obj_symbol_new_hook() */
+
+ if (S_IS_STRING (symbolP))
+ SF_SET_STRING (symbolP);
+ if (!underscore && S_IS_LOCAL (symbolP))
+ SF_SET_LOCAL (symbolP);
+}
/* stack stuff */
-stack* stack_init(chunk_size, element_size)
-unsigned long chunk_size;
-unsigned long element_size;
-{
- stack* st;
-
- if ((st = (stack*)malloc(sizeof(stack))) == (stack*)0)
- return (stack*)0;
- if ((st->data = malloc(chunk_size)) == (char*)0) {
- free(st);
- return (stack*)0;
- }
- st->pointer = 0;
- st->size = chunk_size;
- st->chunk_size = chunk_size;
- st->element_size = element_size;
- return st;
-} /* stack_init() */
-
-void stack_delete(st)
-stack* st;
+stack *
+stack_init (chunk_size, element_size)
+ unsigned long chunk_size;
+ unsigned long element_size;
{
- free(st->data);
- free(st);
+ 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;
}
-char *stack_push(st, element)
-stack *st;
-char *element;
+void
+stack_delete (st)
+ stack *st;
{
- 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;
-} /* stack_push() */
+ free (st->data);
+ free (st);
+}
-char* stack_pop(st)
-stack* st;
+char *
+stack_push (st, element)
+ stack *st;
+ char *element;
{
- if ((st->pointer -= st->element_size) < 0) {
- st->pointer = 0;
- return (char*)0;
- }
- return st->data + st->pointer;
+ 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;
+} /* stack_push() */
+
+char *
+stack_pop (st)
+ stack *st;
+{
+ if ((st->pointer -= st->element_size) < 0)
+ {
+ st->pointer = 0;
+ return (char *) 0;
+ }
+ return st->data + st->pointer;
}
-char* stack_top(st)
-stack* st;
+char *
+stack_top (st)
+ stack *st;
{
- return st->data + st->pointer - st->element_size;
+ return st->data + st->pointer - st->element_size;
}
* Handle .ln directives.
*/
-static void obj_coff_ln() {
- if (def_symbol_in_progress != NULL) {
- as_warn(".ln pseudo-op inside .def/.endef: ignored.");
- demand_empty_rest_of_line();
- return;
- } /* wrong context */
-
- c_line_new(obstack_next_free(&frags) - frag_now->fr_literal,
- get_absolute_expression(),
- frag_now);
-
- demand_empty_rest_of_line();
- return;
-} /* obj_coff_line() */
+#ifdef BFD_ASSEMBLER
+static symbolS *current_lineno_sym;
+static struct line_no *line_nos;
+
+static void
+add_lineno (frag, offset, num)
+ fragS *frag;
+ int offset;
+ int num;
+{
+ struct line_no *new_line = (struct line_no *) bfd_alloc_by_size_t (stdoutput,
+ sizeof (struct line_no));
+ if (!current_lineno_sym)
+ {
+ abort ();
+ }
+ new_line->next = line_nos;
+ new_line->frag = frag;
+ new_line->l.line_number = num;
+ new_line->l.u.offset = offset;
+ line_nos = new_line;
+}
+
+static void
+add_linesym (sym)
+ symbolS *sym;
+{
+ if (line_nos)
+ {
+ add_lineno (0, 0, 0);
+ coffsymbol (current_lineno_sym->bsym)->lineno = (alent *) line_nos;
+ line_nos = 0;
+ }
+ current_lineno_sym = sym;
+}
+#endif
+
+static void
+obj_coff_ln (appline)
+ int appline;
+{
+ int l;
+
+ if (! appline && def_symbol_in_progress != NULL)
+ {
+ as_warn (".ln pseudo-op inside .def/.endef: ignored.");
+ demand_empty_rest_of_line ();
+ return;
+ }
+
+ l = get_absolute_expression ();
+#ifdef BFD_ASSEMBLER
+ add_lineno (frag_now, frag_now_fix (), l);
+#else
+ c_line_new (frag_now_fix (), l, frag_now);
+#endif
+
+#ifndef NO_LISTING
+ {
+ extern int listing;
+
+ if (listing)
+ {
+ if (! appline)
+ l += line_base - 1;
+ listing_source_line (l);
+ }
+ }
+#endif
+
+ demand_empty_rest_of_line ();
+} /* obj_coff_ln() */
/*
* def()
*input_line_pointer == '\t') \
input_line_pointer++;
-static void obj_coff_def(what)
-int what;
+static void
+obj_coff_def (what)
+ int what;
{
- char name_end; /* Char after the end of name */
- char *symbol_name; /* Name of the debug symbol */
- char *symbol_name_copy; /* Temporary copy of the name */
- unsigned int symbol_name_length;
- /*$char* directiveP;$ */ /* Name of the pseudo opcode */
- /*$char directive[MAX_DIRECTIVE];$ */ /* Backup of the directive */
- /*$char end = 0;$ */ /* If 1, stop parsing */
-
- if (def_symbol_in_progress != NULL) {
- as_warn(".def pseudo-op used inside of .def/.endef: ignored.");
- demand_empty_rest_of_line();
- return;
- } /* if not inside .def/.endef */
-
- SKIP_WHITESPACES();
-
- def_symbol_in_progress = (symbolS *) obstack_alloc(¬es, sizeof(*def_symbol_in_progress));
- bzero(def_symbol_in_progress, sizeof(*def_symbol_in_progress));
-
- symbol_name = input_line_pointer;
- name_end = get_symbol_end();
- symbol_name_length = strlen(symbol_name);
- symbol_name_copy = xmalloc(symbol_name_length + 1);
- strcpy(symbol_name_copy, symbol_name);
-
- /* Initialize the new symbol */
+ char name_end; /* Char after the end of name */
+ char *symbol_name; /* Name of the debug symbol */
+ char *symbol_name_copy; /* Temporary copy of the name */
+ unsigned int symbol_name_length;
+
+ if (def_symbol_in_progress != NULL)
+ {
+ as_warn (".def pseudo-op used inside of .def/.endef: ignored.");
+ demand_empty_rest_of_line ();
+ return;
+ } /* if not inside .def/.endef */
+
+ SKIP_WHITESPACES ();
+
+ symbol_name = input_line_pointer;
#ifdef STRIP_UNDERSCORE
- S_SET_NAME(def_symbol_in_progress, (*symbol_name_copy == '_'
- ? symbol_name_copy + 1
- : symbol_name_copy));
-#else /* STRIP_UNDERSCORE */
- S_SET_NAME(def_symbol_in_progress, symbol_name_copy);
+ if (symbol_name[0] == '_' && symbol_name[1] != 0)
+ symbol_name++;
#endif /* STRIP_UNDERSCORE */
- /* free(symbol_name_copy); */
- def_symbol_in_progress->sy_name_offset = ~0;
- def_symbol_in_progress->sy_number = ~0;
- def_symbol_in_progress->sy_frag = &zero_address_frag;
-
- if (S_IS_STRING(def_symbol_in_progress)) {
- SF_SET_STRING(def_symbol_in_progress);
- } /* "long" name */
-
- *input_line_pointer = name_end;
-
- demand_empty_rest_of_line();
- return;
-} /* obj_coff_def() */
+
+ name_end = get_symbol_end ();
+ symbol_name_length = strlen (symbol_name);
+ symbol_name_copy = xmalloc (symbol_name_length + 1);
+ strcpy (symbol_name_copy, symbol_name);
+
+ /* Initialize the new symbol */
+#ifdef BFD_ASSEMBLER
+ def_symbol_in_progress = symbol_make (symbol_name_copy);
+#else
+ def_symbol_in_progress = (symbolS *) obstack_alloc (¬es, sizeof (*def_symbol_in_progress));
+ memset (def_symbol_in_progress, '\0', sizeof (*def_symbol_in_progress));
+
+ S_SET_NAME (def_symbol_in_progress, symbol_name_copy);
+ def_symbol_in_progress->sy_name_offset = ~0;
+ def_symbol_in_progress->sy_number = ~0;
+#endif
+
+ def_symbol_in_progress->sy_frag = &zero_address_frag;
+
+ if (S_IS_STRING (def_symbol_in_progress))
+ SF_SET_STRING (def_symbol_in_progress);
+
+ *input_line_pointer = name_end;
+
+ demand_empty_rest_of_line ();
+}
unsigned int dim_index;
-static void obj_coff_endef() {
- symbolS *symbolP;
- /* DIM BUG FIX sac@cygnus.com */
- dim_index =0;
- if (def_symbol_in_progress == NULL) {
- as_warn(".endef pseudo-op used outside of .def/.endef: ignored.");
- demand_empty_rest_of_line();
- return;
- } /* if not inside .def/.endef */
-
- /* Set the section number according to storage class. */
- switch (S_GET_STORAGE_CLASS(def_symbol_in_progress)) {
- case C_STRTAG:
- case C_ENTAG:
- case C_UNTAG:
- SF_SET_TAG(def_symbol_in_progress);
- /* intentional fallthrough */
- case C_FILE:
- case C_TPDEF:
- SF_SET_DEBUG(def_symbol_in_progress);
- S_SET_SEGMENT(def_symbol_in_progress, SEG_DEBUG);
- break;
-
- case C_EFCN:
- SF_SET_LOCAL(def_symbol_in_progress); /* Do not emit this symbol. */
- /* intentional fallthrough */
- case C_BLOCK:
- SF_SET_PROCESS(def_symbol_in_progress); /* Will need processing before writing */
- /* intentional fallthrough */
- case C_FCN:
- S_SET_SEGMENT(def_symbol_in_progress, SEG_TEXT);
-
- if (def_symbol_in_progress->sy_symbol.ost_entry.n_name[1] == 'b') { /* .bf */
- if (function_lineoff < 0) {
- fprintf(stderr, "`.bf' symbol without preceding function\n");
- } /* missing function symbol */
- SA_GET_SYM_LNNOPTR(def_symbol_in_progress) = function_lineoff;
- SF_SET_PROCESS(def_symbol_in_progress); /* Will need relocating */
- function_lineoff = -1;
- }
- break;
-
+static void
+obj_coff_endef ()
+{
+ symbolS *symbolP;
+ /* DIM BUG FIX sac@cygnus.com */
+ dim_index = 0;
+ if (def_symbol_in_progress == NULL)
+ {
+ as_warn (".endef pseudo-op used outside of .def/.endef: ignored.");
+ demand_empty_rest_of_line ();
+ return;
+ } /* if not inside .def/.endef */
+
+ /* Set the section number according to storage class. */
+ switch (S_GET_STORAGE_CLASS (def_symbol_in_progress))
+ {
+ case C_STRTAG:
+ case C_ENTAG:
+ case C_UNTAG:
+ SF_SET_TAG (def_symbol_in_progress);
+ /* intentional fallthrough */
+ case C_FILE:
+ case C_TPDEF:
+ SF_SET_DEBUG (def_symbol_in_progress);
+#ifdef BFD_ASSEMBLER
+ S_SET_SEGMENT (def_symbol_in_progress, fetch_coff_debug_section ());
+#else
+ S_SET_SEGMENT (def_symbol_in_progress, SEG_DEBUG);
+#endif
+ break;
+
+ case C_EFCN:
+ SF_SET_LOCAL (def_symbol_in_progress); /* Do not emit this symbol. */
+ /* intentional fallthrough */
+ case C_BLOCK:
+ SF_SET_PROCESS (def_symbol_in_progress); /* Will need processing before writing */
+ /* intentional fallthrough */
+ case C_FCN:
+ {
+ CONST char *name;
+ S_SET_SEGMENT (def_symbol_in_progress, text_section);
+
+#ifdef BFD_ASSEMBLER
+ name = bfd_asymbol_name (def_symbol_in_progress->bsym);
+#else
+ name = def_symbol_in_progress->sy_symbol.ost_entry._n._n_nptr[1];
+#endif
+ if (name[1] == 'b' && name[2] == 'f')
+ {
+ if (function_lineoff < 0)
+ as_warn ("`%s' symbol without preceding function", name);
+#ifdef BFD_ASSEMBLER
+ abort ();
+#else
+ SA_GET_SYM_LNNOPTR (def_symbol_in_progress) = function_lineoff;
+#endif
+ /* Will need relocating */
+ SF_SET_PROCESS (def_symbol_in_progress);
+#ifdef BFD_ASSEMBLER
+ function_lineoff = 0;
+#else
+ function_lineoff = -1;
+#endif
+ }
+ }
+ break;
+
#ifdef C_AUTOARG
- case C_AUTOARG:
+ case C_AUTOARG:
#endif /* C_AUTOARG */
- case C_AUTO:
- case C_REG:
- case C_MOS:
- case C_MOE:
- case C_MOU:
- case C_ARG:
- case C_REGPARM:
- case C_FIELD:
- case C_EOS:
- SF_SET_DEBUG(def_symbol_in_progress);
- S_SET_SEGMENT(def_symbol_in_progress, SEG_ABSOLUTE);
- break;
-
- case C_EXT:
- case C_STAT:
- case C_LABEL:
- /* Valid but set somewhere else (s_comm, s_lcomm, colon) */
- break;
-
- case C_USTATIC:
- case C_EXTDEF:
- case C_ULABEL:
- as_warn("unexpected storage class %d", S_GET_STORAGE_CLASS(def_symbol_in_progress));
- break;
- } /* switch on storage class */
-
- /* Now that we have built a debug symbol, try to
- find if we should merge with an existing symbol
- or not. If a symbol is C_EFCN or SEG_ABSOLUTE or
- untagged SEG_DEBUG it never merges. */
-
- /* Two cases for functions. Either debug followed
- by definition or definition followed by debug.
- For definition first, we will merge the debug
- symbol into the definition. For debug first, the
- lineno entry MUST point to the definition
- function or else it will point off into space
- when obj_crawl_symbol_chain() merges the debug
- symbol into the real symbol. Therefor, let's
- presume the debug symbol is a real function
- reference. */
-
- /* FIXME-SOON If for some reason the definition
- label/symbol is never seen, this will probably
- leave an undefined symbol at link time. */
-
- if (S_GET_STORAGE_CLASS(def_symbol_in_progress) == C_EFCN
- || (S_GET_SEGMENT(def_symbol_in_progress) == SEG_DEBUG
- && !SF_GET_TAG(def_symbol_in_progress))
- || S_GET_SEGMENT(def_symbol_in_progress) == SEG_ABSOLUTE
- || (symbolP = symbol_find_base(S_GET_NAME(def_symbol_in_progress), DO_NOT_STRIP)) == NULL) {
-
- symbol_append(def_symbol_in_progress, symbol_lastP, &symbol_rootP, &symbol_lastP);
-
- } else {
- /* This symbol already exists, merge the
- newly created symbol into the old one.
- This is not mandatory. The linker can
- handle duplicate symbols correctly. But I
- guess that it save a *lot* of space if
- the assembly file defines a lot of
- symbols. [loic] */
-
- /* The debug entry (def_symbol_in_progress)
- is merged into the previous definition. */
-
- c_symbol_merge(def_symbol_in_progress, symbolP);
- /* FIXME-SOON Should *def_symbol_in_progress be free'd? xoxorich. */
- def_symbol_in_progress = symbolP;
-
- if (SF_GET_FUNCTION(def_symbol_in_progress)
- || SF_GET_TAG(def_symbol_in_progress)) {
- /* For functions, and tags, the symbol *must* be where the debug symbol
- appears. Move the existing symbol to the current place. */
- /* If it already is at the end of the symbol list, do nothing */
- if (def_symbol_in_progress != symbol_lastP) {
- symbol_remove(def_symbol_in_progress, &symbol_rootP, &symbol_lastP);
- symbol_append(def_symbol_in_progress, symbol_lastP, &symbol_rootP, &symbol_lastP);
- } /* if not already in place */
- } /* if function */
- } /* normal or mergable */
-
- if (SF_GET_TAG(def_symbol_in_progress)
- && symbol_find_base(S_GET_NAME(def_symbol_in_progress), DO_NOT_STRIP) == NULL) {
- tag_insert(S_GET_NAME(def_symbol_in_progress), def_symbol_in_progress);
- } /* If symbol is a {structure,union} tag, associate symbol to its name. */
-
- if (SF_GET_FUNCTION(def_symbol_in_progress)) {
- know(sizeof(def_symbol_in_progress) <= sizeof(long));
- function_lineoff = c_line_new((long) def_symbol_in_progress, 0, &zero_address_frag);
- SF_SET_PROCESS(def_symbol_in_progress);
-
- if (symbolP == NULL) {
- /* That is, if this is the first
- time we've seen the function... */
- symbol_table_insert(def_symbol_in_progress);
- } /* definition follows debug */
- } /* Create the line number entry pointing to the function being defined */
-
- def_symbol_in_progress = NULL;
- demand_empty_rest_of_line();
- return;
-} /* obj_coff_endef() */
-
-static void obj_coff_dim()
+ case C_AUTO:
+ case C_REG:
+ case C_MOS:
+ case C_MOE:
+ case C_MOU:
+ case C_ARG:
+ case C_REGPARM:
+ case C_FIELD:
+ case C_EOS:
+ SF_SET_DEBUG (def_symbol_in_progress);
+ S_SET_SEGMENT (def_symbol_in_progress, absolute_section);
+ break;
+
+ case C_EXT:
+ case C_STAT:
+ case C_LABEL:
+ /* Valid but set somewhere else (s_comm, s_lcomm, colon) */
+ break;
+
+ case C_USTATIC:
+ case C_EXTDEF:
+ case C_ULABEL:
+ as_warn ("unexpected storage class %d",
+ S_GET_STORAGE_CLASS (def_symbol_in_progress));
+ break;
+ } /* switch on storage class */
+
+ /* Now that we have built a debug symbol, try to find if we should
+ merge with an existing symbol or not. If a symbol is C_EFCN or
+ SEG_ABSOLUTE or untagged SEG_DEBUG it never merges. */
+
+ /* Two cases for functions. Either debug followed by definition or
+ definition followed by debug. For definition first, we will
+ merge the debug symbol into the definition. For debug first, the
+ lineno entry MUST point to the definition function or else it
+ will point off into space when obj_crawl_symbol_chain() merges
+ the debug symbol into the real symbol. Therefor, let's presume
+ the debug symbol is a real function reference. */
+
+ /* FIXME-SOON If for some reason the definition label/symbol is
+ never seen, this will probably leave an undefined symbol at link
+ time. */
+
+ if (S_GET_STORAGE_CLASS (def_symbol_in_progress) == C_EFCN
+#ifdef BFD_ASSEMBLER
+ || (!strcmp (bfd_get_section_name (stdoutput,
+ S_GET_SEGMENT (def_symbol_in_progress)),
+ "*DEBUG*")
+ && !SF_GET_TAG (def_symbol_in_progress))
+#else
+ || (S_GET_SEGMENT (def_symbol_in_progress) == SEG_DEBUG
+ && !SF_GET_TAG (def_symbol_in_progress))
+#endif
+ || S_GET_SEGMENT (def_symbol_in_progress) == absolute_section
+ || (symbolP = symbol_find_base (S_GET_NAME (def_symbol_in_progress), DO_NOT_STRIP)) == NULL)
+ {
+#ifdef BFD_ASSEMBLER
+ if (def_symbol_in_progress != symbol_lastP)
+ symbol_append (def_symbol_in_progress, symbol_lastP, &symbol_rootP,
+ &symbol_lastP);
+#else
+ symbol_append (def_symbol_in_progress, symbol_lastP, &symbol_rootP,
+ &symbol_lastP);
+#endif
+ }
+ else
+ {
+ /* This symbol already exists, merge the newly created symbol
+ into the old one. This is not mandatory. The linker can
+ handle duplicate symbols correctly. But I guess that it save
+ a *lot* of space if the assembly file defines a lot of
+ symbols. [loic] */
+
+ /* The debug entry (def_symbol_in_progress) is merged into the
+ previous definition. */
+
+ c_symbol_merge (def_symbol_in_progress, symbolP);
+ /* FIXME-SOON Should *def_symbol_in_progress be free'd? xoxorich. */
+ def_symbol_in_progress = symbolP;
+
+ if (SF_GET_FUNCTION (def_symbol_in_progress)
+ || SF_GET_TAG (def_symbol_in_progress))
+ {
+ /* For functions, and tags, the symbol *must* be where the
+ debug symbol appears. Move the existing symbol to the
+ current place. */
+ /* If it already is at the end of the symbol list, do nothing */
+ if (def_symbol_in_progress != symbol_lastP)
+ {
+ symbol_remove (def_symbol_in_progress, &symbol_rootP, &symbol_lastP);
+ symbol_append (def_symbol_in_progress, symbol_lastP, &symbol_rootP, &symbol_lastP);
+ }
+ }
+ }
+
+ if (SF_GET_TAG (def_symbol_in_progress)
+ && symbol_find_base (S_GET_NAME (def_symbol_in_progress), DO_NOT_STRIP) == NULL)
+ {
+ tag_insert (S_GET_NAME (def_symbol_in_progress), def_symbol_in_progress);
+ }
+
+ if (SF_GET_FUNCTION (def_symbol_in_progress))
+ {
+ know (sizeof (def_symbol_in_progress) <= sizeof (long));
+#ifdef BFD_ASSEMBLER
+ function_lineoff = def_symbol_in_progress;
+ add_linesym (def_symbol_in_progress);
+#else
+ function_lineoff = c_line_new ((long) def_symbol_in_progress, 0,
+ &zero_address_frag);
+#endif
+ SF_SET_PROCESS (def_symbol_in_progress);
+
+ if (symbolP == NULL)
+ {
+ /* That is, if this is the first time we've seen the
+ function... */
+ symbol_table_insert (def_symbol_in_progress);
+ } /* definition follows debug */
+ } /* Create the line number entry pointing to the function being defined */
+
+ def_symbol_in_progress = NULL;
+ demand_empty_rest_of_line ();
+ return;
+}
+
+static void
+obj_coff_dim ()
{
- register int dim_index;
-
- if (def_symbol_in_progress == NULL) {
- as_warn(".dim pseudo-op used outside of .def/.endef: ignored.");
- demand_empty_rest_of_line();
- return;
- } /* if not inside .def/.endef */
-
- S_SET_NUMBER_AUXILIARY(def_symbol_in_progress, 1);
-
- for (dim_index = 0; dim_index < DIMNUM; dim_index++) {
- SKIP_WHITESPACES();
- SA_SET_SYM_DIMEN(def_symbol_in_progress, dim_index, get_absolute_expression());
-
- switch (*input_line_pointer) {
-
- case ',':
- input_line_pointer++;
- break;
-
- default:
- as_warn("badly formed .dim directive ignored");
- /* intentional fallthrough */
- case '\n':
- case ';':
- dim_index = DIMNUM;
- break;
- } /* switch on following character */
- } /* for each dimension */
-
- demand_empty_rest_of_line();
- return;
-} /* obj_coff_dim() */
-
-static void obj_coff_line() {
- if (def_symbol_in_progress == NULL) {
- obj_coff_ln();
- return;
- } /* if it looks like a stabs style line */
-
- S_SET_NUMBER_AUXILIARY(def_symbol_in_progress, 1);
- SA_SET_SYM_LNNO(def_symbol_in_progress, get_absolute_expression());
-
- demand_empty_rest_of_line();
- return;
-} /* obj_coff_line() */
-
-static void obj_coff_size() {
- if (def_symbol_in_progress == NULL) {
- as_warn(".size pseudo-op used outside of .def/.endef ignored.");
- demand_empty_rest_of_line();
- return;
- } /* if not inside .def/.endef */
-
- S_SET_NUMBER_AUXILIARY(def_symbol_in_progress, 1);
- SA_SET_SYM_SIZE(def_symbol_in_progress, get_absolute_expression());
- demand_empty_rest_of_line();
- return;
-} /* obj_coff_size() */
-
-static void obj_coff_scl() {
- if (def_symbol_in_progress == NULL) {
- as_warn(".scl pseudo-op used outside of .def/.endef ignored.");
- demand_empty_rest_of_line();
- return;
- } /* if not inside .def/.endef */
-
- S_SET_STORAGE_CLASS(def_symbol_in_progress, get_absolute_expression());
- demand_empty_rest_of_line();
- return;
-} /* obj_coff_scl() */
-
-static void obj_coff_tag() {
- char *symbol_name;
- char name_end;
-
- if (def_symbol_in_progress == NULL) {
- as_warn(".tag pseudo-op used outside of .def/.endef ignored.");
- demand_empty_rest_of_line();
- return;
- } /* if not inside .def/.endef */
-
- S_SET_NUMBER_AUXILIARY(def_symbol_in_progress, 1);
- symbol_name = input_line_pointer;
- name_end = get_symbol_end();
-
- /* Assume that the symbol referred to by .tag is always defined. */
- /* This was a bad assumption. I've added find_or_make. xoxorich. */
- SA_SET_SYM_TAGNDX(def_symbol_in_progress, (long) tag_find_or_make(symbol_name));
- if (SA_GET_SYM_TAGNDX(def_symbol_in_progress) == 0L) {
- as_warn("tag not found for .tag %s", symbol_name);
- } /* not defined */
-
- SF_SET_TAGGED(def_symbol_in_progress);
- *input_line_pointer = name_end;
-
- demand_empty_rest_of_line();
- return;
-} /* obj_coff_tag() */
-
-static void obj_coff_type() {
- if (def_symbol_in_progress == NULL) {
- as_warn(".type pseudo-op used outside of .def/.endef ignored.");
- demand_empty_rest_of_line();
- return;
- } /* if not inside .def/.endef */
-
- S_SET_DATA_TYPE(def_symbol_in_progress, get_absolute_expression());
-
- if (ISFCN(S_GET_DATA_TYPE(def_symbol_in_progress)) &&
- S_GET_STORAGE_CLASS(def_symbol_in_progress) != C_TPDEF) {
- SF_SET_FUNCTION(def_symbol_in_progress);
- } /* is a function */
-
- demand_empty_rest_of_line();
- return;
-} /* obj_coff_type() */
-
-static void obj_coff_val() {
- if (def_symbol_in_progress == NULL) {
- as_warn(".val pseudo-op used outside of .def/.endef ignored.");
- demand_empty_rest_of_line();
- return;
- } /* if not inside .def/.endef */
-
- if (is_name_beginner(*input_line_pointer)) {
- char *symbol_name = input_line_pointer;
- char name_end = get_symbol_end();
-
- if (!strcmp(symbol_name, ".")) {
- def_symbol_in_progress->sy_frag = frag_now;
- S_SET_VALUE(def_symbol_in_progress, obstack_next_free(&frags) - frag_now->fr_literal);
- /* If the .val is != from the .def (e.g. statics) */
- } else if (strcmp(S_GET_NAME(def_symbol_in_progress), symbol_name)) {
- def_symbol_in_progress->sy_forward = symbol_find_or_make(symbol_name);
-
- /* If the segment is undefined when the forward
- reference is solved, then copy the segment id
- from the forward symbol. */
- SF_SET_GET_SEGMENT(def_symbol_in_progress);
- }
- /* Otherwise, it is the name of a non debug symbol and its value will be calculated later. */
- *input_line_pointer = name_end;
- } else {
- S_SET_VALUE(def_symbol_in_progress, get_absolute_expression());
- } /* if symbol based */
-
- demand_empty_rest_of_line();
- return;
-} /* obj_coff_val() */
+ register int dim_index;
+
+ if (def_symbol_in_progress == NULL)
+ {
+ as_warn (".dim pseudo-op used outside of .def/.endef: ignored.");
+ demand_empty_rest_of_line ();
+ return;
+ } /* if not inside .def/.endef */
+
+ S_SET_NUMBER_AUXILIARY (def_symbol_in_progress, 1);
+
+ for (dim_index = 0; dim_index < DIMNUM; dim_index++)
+ {
+ SKIP_WHITESPACES ();
+ SA_SET_SYM_DIMEN (def_symbol_in_progress, dim_index, get_absolute_expression ());
+
+ switch (*input_line_pointer)
+ {
+
+ case ',':
+ input_line_pointer++;
+ break;
+
+ default:
+ as_warn ("badly formed .dim directive ignored");
+ /* intentional fallthrough */
+ case '\n':
+ case ';':
+ dim_index = DIMNUM;
+ break;
+ } /* switch on following character */
+ } /* for each dimension */
+
+ demand_empty_rest_of_line ();
+ return;
+} /* obj_coff_dim() */
+
+static void
+obj_coff_line ()
+{
+ int this_base;
+
+ if (def_symbol_in_progress == NULL)
+ {
+ obj_coff_ln (0);
+ return;
+ } /* if it looks like a stabs style line */
+
+ this_base = get_absolute_expression ();
+ if (this_base > line_base)
+ {
+ line_base = this_base;
+ }
-/*
- * Maintain a list of the tagnames of the structres.
- */
-static void tag_init() {
- tag_hash = hash_new();
- return ;
-} /* tag_init() */
+ S_SET_NUMBER_AUXILIARY (def_symbol_in_progress, 1);
+ SA_SET_SYM_LNNO (def_symbol_in_progress, line_base);
-static void tag_insert(name, symbolP)
-char *name;
-symbolS *symbolP;
+ demand_empty_rest_of_line ();
+ return;
+} /* obj_coff_line() */
+
+static void
+obj_coff_size ()
+{
+ if (def_symbol_in_progress == NULL)
+ {
+ as_warn (".size pseudo-op used outside of .def/.endef ignored.");
+ demand_empty_rest_of_line ();
+ return;
+ } /* if not inside .def/.endef */
+
+ S_SET_NUMBER_AUXILIARY (def_symbol_in_progress, 1);
+ SA_SET_SYM_SIZE (def_symbol_in_progress, get_absolute_expression ());
+ demand_empty_rest_of_line ();
+ return;
+} /* obj_coff_size() */
+
+static void
+obj_coff_scl ()
{
- register 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);
+ if (def_symbol_in_progress == NULL)
+ {
+ as_warn (".scl pseudo-op used outside of .def/.endef ignored.");
+ demand_empty_rest_of_line ();
+ return;
+ } /* if not inside .def/.endef */
+
+ S_SET_STORAGE_CLASS (def_symbol_in_progress, get_absolute_expression ());
+ demand_empty_rest_of_line ();
+ return;
+} /* obj_coff_scl() */
+
+static void
+obj_coff_tag ()
+{
+ char *symbol_name;
+ char name_end;
+
+ if (def_symbol_in_progress == NULL)
+ {
+ as_warn (".tag pseudo-op used outside of .def/.endef ignored.");
+ demand_empty_rest_of_line ();
+ return;
+ } /* if not inside .def/.endef */
+
+ S_SET_NUMBER_AUXILIARY (def_symbol_in_progress, 1);
+ symbol_name = input_line_pointer;
+ name_end = get_symbol_end ();
+
+ /* Assume that the symbol referred to by .tag is always defined. */
+ /* This was a bad assumption. I've added find_or_make. xoxorich. */
+ SA_SET_SYM_TAGNDX (def_symbol_in_progress,
+ (long) tag_find_or_make (symbol_name));
+ if (SA_GET_SYM_TAGNDX (def_symbol_in_progress) == 0L)
+ {
+ as_warn ("tag not found for .tag %s", symbol_name);
+ } /* not defined */
+
+ SF_SET_TAGGED (def_symbol_in_progress);
+ *input_line_pointer = name_end;
+
+ demand_empty_rest_of_line ();
+} /* obj_coff_tag() */
+
+static void
+obj_coff_type ()
+{
+ if (def_symbol_in_progress == NULL)
+ {
+ as_warn (".type pseudo-op used outside of .def/.endef ignored.");
+ demand_empty_rest_of_line ();
+ return;
+ } /* if not inside .def/.endef */
+
+ S_SET_DATA_TYPE (def_symbol_in_progress, get_absolute_expression ());
+
+ if (ISFCN (S_GET_DATA_TYPE (def_symbol_in_progress)) &&
+ S_GET_STORAGE_CLASS (def_symbol_in_progress) != C_TPDEF)
+ {
+ SF_SET_FUNCTION (def_symbol_in_progress);
+ } /* is a function */
+
+ demand_empty_rest_of_line ();
+ return;
+} /* obj_coff_type() */
+
+static void
+obj_coff_val ()
+{
+ if (def_symbol_in_progress == NULL)
+ {
+ as_warn (".val pseudo-op used outside of .def/.endef ignored.");
+ demand_empty_rest_of_line ();
+ return;
+ } /* if not inside .def/.endef */
+
+ if (is_name_beginner (*input_line_pointer))
+ {
+ char *symbol_name = input_line_pointer;
+ char name_end = get_symbol_end ();
+
+ if (!strcmp (symbol_name, "."))
+ {
+ def_symbol_in_progress->sy_frag = frag_now;
+ S_SET_VALUE (def_symbol_in_progress, obstack_next_free (&frags) - frag_now->fr_literal);
+ /* If the .val is != from the .def (e.g. statics) */
}
- return ;
-} /* tag_insert() */
+ else if (strcmp (S_GET_NAME (def_symbol_in_progress), symbol_name))
+ {
+ def_symbol_in_progress->sy_value.X_add_symbol =
+ symbol_find_or_make (symbol_name);
+ def_symbol_in_progress->sy_value.X_subtract_symbol = NULL;
+ def_symbol_in_progress->sy_value.X_add_number = 0;
+ def_symbol_in_progress->sy_value.X_seg = undefined_section;
+
+ /* If the segment is undefined when the forward reference is
+ resolved, then copy the segment id from the forward
+ symbol. */
+ SF_SET_GET_SEGMENT (def_symbol_in_progress);
+ }
+ /* Otherwise, it is the name of a non debug symbol and its value will be calculated later. */
+ *input_line_pointer = name_end;
+ }
+ else
+ {
+ S_SET_VALUE (def_symbol_in_progress, get_absolute_expression ());
+ } /* if symbol based */
+
+ demand_empty_rest_of_line ();
+ return;
+} /* obj_coff_val() */
-static symbolS *tag_find_or_make(name)
-char *name;
+/*
+ * Maintain a list of the tagnames of the structres.
+ */
+
+static void
+tag_init ()
{
- symbolS *symbolP;
-
- if ((symbolP = tag_find(name)) == NULL) {
- symbolP = symbol_new(name,
- SEG_UNKNOWN,
- 0,
- &zero_address_frag);
-
- tag_insert(S_GET_NAME(symbolP), symbolP);
- symbol_table_insert(symbolP);
- } /* not found */
-
- return(symbolP);
-} /* tag_find_or_make() */
-
-static symbolS *tag_find(name)
-char *name;
+ tag_hash = hash_new ();
+ return;
+} /* tag_init() */
+
+static void
+tag_insert (name, symbolP)
+ CONST char *name;
+ symbolS *symbolP;
+{
+ register 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);
+ }
+ return;
+} /* tag_insert() */
+
+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);
+ symbol_table_insert (symbolP);
+ } /* not found */
+
+ return (symbolP);
+} /* tag_find_or_make() */
+
+static symbolS *
+tag_find (name)
+ char *name;
{
#ifdef STRIP_UNDERSCORE
- if (*name == '_') name++;
+ if (*name == '_')
+ name++;
#endif /* STRIP_UNDERSCORE */
- return((symbolS*)hash_find(tag_hash, name));
-} /* tag_find() */
+ return ((symbolS *) hash_find (tag_hash, name));
+} /* tag_find() */
-void obj_read_begin_hook() {
- /* These had better be the same. Usually 18 bytes. */
+void
+obj_read_begin_hook ()
+{
+ /* These had better be the same. Usually 18 bytes. */
#ifndef BFD_HEADERS
- know(sizeof(SYMENT) == sizeof(AUXENT));
- know(SYMESZ == AUXESZ);
+ know (sizeof (SYMENT) == sizeof (AUXENT));
+ know (SYMESZ == AUXESZ);
#endif
- tag_init();
-
- return;
-} /* obj_read_begin_hook() */
+ tag_init ();
+}
-void obj_crawl_symbol_chain(headers)
-object_headers *headers;
+void
+obj_crawl_symbol_chain (headers)
+ object_headers *headers;
{
- int symbol_number = 0;
- lineno *lineP;
- symbolS *last_functionP = NULL;
- symbolS *last_tagP;
- symbolS *symbolP;
- symbolS *symbol_externP = NULL;
- symbolS *symbol_extern_lastP = NULL;
-
- /* Initialize the stack used to keep track of the matching .bb .be */
- stack* block_stack = stack_init(512, sizeof(symbolS*));
-
- /* JF deal with forward references first... */
- for (symbolP = symbol_rootP; symbolP; symbolP = symbol_next(symbolP)) {
-
- if (symbolP->sy_forward) {
- S_SET_VALUE(symbolP, (S_GET_VALUE(symbolP)
- + S_GET_VALUE(symbolP->sy_forward)
- + symbolP->sy_forward->sy_frag->fr_address));
-
- if (SF_GET_GET_SEGMENT(symbolP)) {
- S_SET_SEGMENT(symbolP, S_GET_SEGMENT(symbolP->sy_forward));
- } /* forward segment also */
-
- symbolP->sy_forward=0;
- } /* if it has a forward reference */
- } /* walk the symbol chain */
-
- tc_crawl_symbol_chain(headers);
-
- /* The symbol list should be ordered according to the following sequence
- * order :
- * . .file symbol
- * . debug entries for functions
- * . fake symbols for .text .data and .bss
- * . defined symbols
- * . undefined symbols
- * But this is not mandatory. The only important point is to put the
- * undefined symbols at the end of the list.
- */
-
- if (symbol_rootP == NULL
- || S_GET_STORAGE_CLASS(symbol_rootP) != C_FILE) {
- know(!previous_file_symbol);
- c_dot_file_symbol("fake");
- } /* Is there a .file symbol ? If not insert one at the beginning. */
-
- /*
- * Build up static symbols for .text, .data and .bss
- */
- dot_text_symbol = (symbolS*)
- c_section_symbol(".text",
- 0,
- H_GET_TEXT_SIZE(headers),
- 0/*text_relocation_number */,
- 0/*text_lineno_number */);
-
- dot_data_symbol = (symbolS*)
- c_section_symbol(".data",
- H_GET_TEXT_SIZE(headers),
- H_GET_DATA_SIZE(headers),
- 0/*data_relocation_number */,
- 0); /* There are no data lineno entries */
-
- dot_bss_symbol = (symbolS*)
- c_section_symbol(".bss",
- H_GET_TEXT_SIZE(headers) + H_GET_DATA_SIZE(headers),
- H_GET_BSS_SIZE(headers),
- 0, /* No relocation for a bss section. */
- 0); /* There are no bss lineno entries */
-
+ int symbol_number = 0;
+ lineno *lineP;
+ symbolS *last_functionP = NULL;
+ symbolS *last_tagP;
+ symbolS *symbolP;
+ symbolS *symbol_externP = NULL;
+ symbolS *symbol_extern_lastP = NULL;
+
+ /* Initialize the stack used to keep track of the matching .bb .be */
+ stack *block_stack = stack_init (512, sizeof (symbolS *));
+
+ tc_crawl_symbol_chain (headers);
+
+ /* The symbol list should be ordered according to the following sequence
+ * order :
+ * . .file symbol
+ * . debug entries for functions
+ * . fake symbols for .text .data and .bss
+ * . defined symbols
+ * . undefined symbols
+ * But this is not mandatory. The only important point is to put the
+ * undefined symbols at the end of the list.
+ */
+
+ if (symbol_rootP == NULL
+ || S_GET_STORAGE_CLASS (symbol_rootP) != C_FILE)
+ {
+ know (!previous_file_symbol);
+ c_dot_file_symbol ("fake");
+ } /* Is there a .file symbol ? If not insert one at the beginning. */
+
+ /*
+ * Build up static symbols for .text, .data and .bss
+ */
+ dot_text_symbol = (symbolS *)
+ c_section_symbol (".text",
+ 0,
+ H_GET_TEXT_SIZE (headers),
+ 0 /*text_relocation_number */ ,
+ 0 /*text_lineno_number */ );
+#ifdef TE_I386AIX
+ symbol_remove (dot_text_symbol, &symbol_rootP, &symbol_lastP);
+ symbol_append (dot_text_symbol, previous_file_symbol,
+ &symbol_rootP, &symbol_lastP);
+#endif /* TE_I386AIX */
+
+ dot_data_symbol = (symbolS *)
+ c_section_symbol (".data",
+ H_GET_TEXT_SIZE (headers),
+ H_GET_DATA_SIZE (headers),
+ 0 /*data_relocation_number */ ,
+ 0); /* There are no data lineno entries */
+#ifdef TE_I386AIX
+ symbol_remove (dot_data_symbol, &symbol_rootP, &symbol_lastP);
+ symbol_append (dot_data_symbol, dot_text_symbol,
+ &symbol_rootP, &symbol_lastP);
+#endif /* TE_I386AIX */
+
+ dot_bss_symbol = (symbolS *)
+ c_section_symbol (".bss",
+ H_GET_TEXT_SIZE (headers) + H_GET_DATA_SIZE (headers),
+ H_GET_BSS_SIZE (headers),
+ 0, /* No relocation for a bss section. */
+ 0); /* There are no bss lineno entries */
+#ifdef TE_I386AIX
+ symbol_remove (dot_bss_symbol, &symbol_rootP, &symbol_lastP);
+ symbol_append (dot_bss_symbol, dot_data_symbol,
+ &symbol_rootP, &symbol_lastP);
+#endif /* TE_I386AIX */
+
#if defined(DEBUG)
- verify_symbol_chain(symbol_rootP, symbol_lastP);
+ verify_symbol_chain (symbol_rootP, symbol_lastP);
#endif /* DEBUG */
-
- /* Three traversals of symbol chains here. The
- first traversal yanks externals into a temporary
- chain, removing the externals from the global
- chain, numbers symbols, and does some other guck.
- The second traversal is on the temporary chain of
- externals and just appends them to the global
- chain again, numbering them as we go. The third
- traversal patches pointers to symbols (using sym
- indexes). The last traversal was once done as
- part of the first pass, but that fails when a
- reference preceeds a definition as the definition
- has no number at the time we process the
- reference. */
-
- /* Note that symbolP will be NULL at the end of a loop
- if an external was at the beginning of the list (it
- gets moved off the list). Hence the weird check in
- the loop control.
+
+ /* Three traversals of symbol chains here. The
+ first traversal yanks externals into a temporary
+ chain, removing the externals from the global
+ chain, numbers symbols, and does some other guck.
+ The second traversal is on the temporary chain of
+ externals and just appends them to the global
+ chain again, numbering them as we go. The third
+ traversal patches pointers to symbols (using sym
+ indexes). The last traversal was once done as
+ part of the first pass, but that fails when a
+ reference preceeds a definition as the definition
+ has no number at the time we process the
+ reference. */
+
+ /* Note that symbolP will be NULL at the end of a loop
+ if an external was at the beginning of the list (it
+ gets moved off the list). Hence the weird check in
+ the loop control.
+ */
+ for (symbolP = symbol_rootP;
+ symbolP;
+ symbolP = symbolP ? symbol_next (symbolP) : symbol_rootP)
+ {
+ if (!SF_GET_DEBUG (symbolP))
+ {
+ /* Debug symbols do not need all this rubbish */
+ symbolS *real_symbolP;
+
+ /* L* and C_EFCN symbols never merge. */
+ if (!SF_GET_LOCAL (symbolP)
+ && (real_symbolP = symbol_find_base (S_GET_NAME (symbolP), DO_NOT_STRIP))
+ && real_symbolP != symbolP)
+ {
+ /* FIXME-SOON: where do dups come from? Maybe tag references before definitions? xoxorich. */
+ /* Move the debug data from the debug symbol to the
+ real symbol. Do NOT do the oposite (i.e. move from
+ real symbol to debug symbol and remove real symbol from the
+ list.) Because some pointers refer to the real symbol
+ whereas no pointers refer to the debug symbol. */
+ c_symbol_merge (symbolP, real_symbolP);
+ /* Replace the current symbol by the real one */
+ /* The symbols will never be the last or the first
+ because : 1st symbol is .file and 3 last symbols are
+ .text, .data, .bss */
+ symbol_remove (real_symbolP, &symbol_rootP, &symbol_lastP);
+ symbol_insert (real_symbolP, symbolP, &symbol_rootP, &symbol_lastP);
+ symbol_remove (symbolP, &symbol_rootP, &symbol_lastP);
+ symbolP = real_symbolP;
+ } /* if not local but dup'd */
+
+ if (flagseen['R'] && (S_GET_SEGMENT (symbolP) == SEG_DATA))
+ {
+ S_SET_SEGMENT (symbolP, SEG_TEXT);
+ } /* push data into text */
+
+ resolve_symbol_value (symbolP);
+
+ if (!S_IS_DEFINED (symbolP) && !SF_GET_LOCAL (symbolP))
+ {
+ S_SET_EXTERNAL (symbolP);
+ }
+ else if (S_GET_STORAGE_CLASS (symbolP) == C_NULL)
+ {
+ if (S_GET_SEGMENT (symbolP) == SEG_TEXT)
+ {
+ S_SET_STORAGE_CLASS (symbolP, C_LABEL);
+ }
+ else
+ {
+ S_SET_STORAGE_CLASS (symbolP, C_STAT);
+ }
+ } /* no storage class yet */
+
+ /* Mainly to speed up if not -g */
+ if (SF_GET_PROCESS (symbolP))
+ {
+ /* Handle the nested blocks auxiliary info. */
+ if (S_GET_STORAGE_CLASS (symbolP) == C_BLOCK)
+ {
+ if (!strcmp (S_GET_NAME (symbolP), ".bb"))
+ stack_push (block_stack, (char *) &symbolP);
+ else
+ { /* .eb */
+ register symbolS *begin_symbolP;
+ begin_symbolP = *(symbolS **) stack_pop (block_stack);
+ if (begin_symbolP == (symbolS *) 0)
+ as_warn ("mismatched .eb");
+ else
+ SA_SET_SYM_ENDNDX (begin_symbolP, symbol_number + 2);
+ }
+ }
+ /* If we are able to identify the type of a function, and we
+ are out of a function (last_functionP == 0) then, the
+ function symbol will be associated with an auxiliary
+ entry. */
+ if (last_functionP == (symbolS *) 0 &&
+ SF_GET_FUNCTION (symbolP))
+ {
+ last_functionP = symbolP;
+
+ if (S_GET_NUMBER_AUXILIARY (symbolP) < 1)
+ {
+ S_SET_NUMBER_AUXILIARY (symbolP, 1);
+ } /* make it at least 1 */
+
+ /* Clobber possible stale .dim information. */
+ memset (symbolP->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen,
+ '\0', sizeof (symbolP->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen));
+ }
+ /* The C_FCN doesn't need any additional information.
+ I don't even know if this is needed for sdb. But the
+ standard assembler generates it, so...
*/
- for (symbolP = symbol_rootP;
- symbolP;
- symbolP = symbolP ? symbol_next(symbolP) : symbol_rootP) {
- if (!SF_GET_DEBUG(symbolP)) {
- /* Debug symbols do not need all this rubbish */
- symbolS* real_symbolP;
-
- /* L* and C_EFCN symbols never merge. */
- if (!SF_GET_LOCAL(symbolP)
- && (real_symbolP = symbol_find_base(S_GET_NAME(symbolP), DO_NOT_STRIP))
- && real_symbolP != symbolP) {
- /* FIXME-SOON: where do dups come from? Maybe tag references before definitions? xoxorich. */
- /* Move the debug data from the debug symbol to the
- real symbol. Do NOT do the oposite (i.e. move from
- real symbol to debug symbol and remove real symbol from the
- list.) Because some pointers refer to the real symbol
- whereas no pointers refer to the debug symbol. */
- c_symbol_merge(symbolP, real_symbolP);
- /* Replace the current symbol by the real one */
- /* The symbols will never be the last or the first
- because : 1st symbol is .file and 3 last symbols are
- .text, .data, .bss */
- symbol_remove(real_symbolP, &symbol_rootP, &symbol_lastP);
- symbol_insert(real_symbolP, symbolP, &symbol_rootP, &symbol_lastP);
- symbol_remove(symbolP, &symbol_rootP, &symbol_lastP);
- symbolP = real_symbolP;
- } /* if not local but dup'd */
-
- if (flagseen['R'] && (S_GET_SEGMENT(symbolP) == SEG_DATA)) {
- S_SET_SEGMENT(symbolP, SEG_TEXT);
- } /* push data into text */
-
- S_SET_VALUE(symbolP, S_GET_VALUE(symbolP) + symbolP->sy_frag->fr_address);
-
- if (!S_IS_DEFINED(symbolP) && !SF_GET_LOCAL(symbolP)) {
- S_SET_EXTERNAL(symbolP);
- } else if (S_GET_STORAGE_CLASS(symbolP) == C_NULL) {
- if (S_GET_SEGMENT(symbolP) == SEG_TEXT){
- S_SET_STORAGE_CLASS(symbolP, C_LABEL);
- } else {
- S_SET_STORAGE_CLASS(symbolP, C_STAT);
- }
- } /* no storage class yet */
-
- /* Mainly to speed up if not -g */
- if (SF_GET_PROCESS(symbolP)) {
- /* Handle the nested blocks auxiliary info. */
- if (S_GET_STORAGE_CLASS(symbolP) == C_BLOCK) {
- if (!strcmp(S_GET_NAME(symbolP), ".bb"))
- stack_push(block_stack, (char *) &symbolP);
- else { /* .eb */
- register symbolS* begin_symbolP;
- begin_symbolP = *(symbolS**)stack_pop(block_stack);
- if (begin_symbolP == (symbolS*)0)
- as_warn("mismatched .eb");
- else
- SA_SET_SYM_ENDNDX(begin_symbolP, symbol_number+2);
- }
- }
- /* If we are able to identify the type of a function, and we
- are out of a function (last_functionP == 0) then, the
- function symbol will be associated with an auxiliary
- entry. */
- if (last_functionP == (symbolS*)0 &&
- SF_GET_FUNCTION(symbolP)) {
- last_functionP = symbolP;
-
- if (S_GET_NUMBER_AUXILIARY(symbolP) < 1) {
- S_SET_NUMBER_AUXILIARY(symbolP, 1);
- } /* make it at least 1 */
-
- /* Clobber possible stale .dim information. */
- bzero(symbolP->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen,
- sizeof(symbolP->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen));
- }
- /* The C_FCN doesn't need any additional information.
- I don't even know if this is needed for sdb. But the
- standard assembler generates it, so...
- */
- if (S_GET_STORAGE_CLASS(symbolP) == C_EFCN) {
- if (last_functionP == (symbolS*)0)
- as_fatal("C_EFCN symbol out of scope");
- SA_SET_SYM_FSIZE(last_functionP,
- (long)(S_GET_VALUE(symbolP) -
- S_GET_VALUE(last_functionP)));
- SA_SET_SYM_ENDNDX(last_functionP, symbol_number);
- last_functionP = (symbolS*)0;
- }
- }
- } else if (SF_GET_TAG(symbolP)) {
- /* First descriptor of a structure must point to
- the first slot after the structure description. */
- last_tagP = symbolP;
-
- } else if (S_GET_STORAGE_CLASS(symbolP) == C_EOS) {
- /* +2 take in account the current symbol */
- SA_SET_SYM_ENDNDX(last_tagP, symbol_number + 2);
- } else if (S_GET_STORAGE_CLASS(symbolP) == C_FILE) {
- if (S_GET_VALUE(symbolP)) {
- S_SET_VALUE((symbolS *) S_GET_VALUE(symbolP), symbol_number);
- S_SET_VALUE(symbolP, 0);
- } /* no one points at the first .file symbol */
- } /* if debug or tag or eos or file */
-
- /* We must put the external symbols apart. The loader
- does not bomb if we do not. But the references in
- the endndx field for a .bb symbol are not corrected
- if an external symbol is removed between .bb and .be.
- I.e in the following case :
- [20] .bb endndx = 22
- [21] foo external
- [22] .be
- ld will move the symbol 21 to the end of the list but
- endndx will still be 22 instead of 21. */
-
-
- if (SF_GET_LOCAL(symbolP)) {
- /* remove C_EFCN and LOCAL (L...) symbols */
- /* next pointer remains valid */
- symbol_remove(symbolP, &symbol_rootP, &symbol_lastP);
-
- } else if (!S_IS_DEFINED(symbolP) && !S_IS_DEBUG(symbolP) && !SF_GET_STATICS(symbolP)) {
- /* S_GET_STORAGE_CLASS(symbolP) == C_EXT && !SF_GET_FUNCTION(symbolP)) { */
- /* if external, Remove from the list */
- symbolS *hold = symbol_previous(symbolP);
-
- symbol_remove(symbolP, &symbol_rootP, &symbol_lastP);
- symbol_clear_list_pointers(symbolP);
- symbol_append(symbolP, symbol_extern_lastP, &symbol_externP, &symbol_extern_lastP);
- symbolP = hold;
- } else {
- if (SF_GET_STRING(symbolP)) {
- symbolP->sy_name_offset = string_byte_count;
- string_byte_count += strlen(S_GET_NAME(symbolP)) + 1;
- } else {
- symbolP->sy_name_offset = 0;
- } /* fix "long" names */
-
- symbolP->sy_number = symbol_number;
- symbol_number += 1 + S_GET_NUMBER_AUXILIARY(symbolP);
- } /* if local symbol */
- } /* traverse the symbol list */
-
- for (symbolP = symbol_externP; symbol_externP;) {
- symbolS *tmp = symbol_externP;
-
- /* append */
- symbol_remove(tmp, &symbol_externP, &symbol_extern_lastP);
- symbol_append(tmp, symbol_lastP, &symbol_rootP, &symbol_lastP);
-
- /* and process */
- if (SF_GET_STRING(tmp)) {
- tmp->sy_name_offset = string_byte_count;
- string_byte_count += strlen(S_GET_NAME(tmp)) + 1;
- } else {
- tmp->sy_name_offset = 0;
- } /* fix "long" names */
-
- tmp->sy_number = symbol_number;
- symbol_number += 1 + S_GET_NUMBER_AUXILIARY(tmp);
- } /* append the entire extern chain */
-
- /* When a tag reference preceeds the tag definition,
- the definition will not have a number at the time
- we process the reference during the first
- traversal. Thus, a second traversal. */
-
- for (symbolP = symbol_rootP; symbolP; symbolP = symbol_next(symbolP)) {
- if (SF_GET_TAGGED(symbolP)) {
- SA_SET_SYM_TAGNDX(symbolP, ((symbolS*) SA_GET_SYM_TAGNDX(symbolP))->sy_number);
- } /* If the symbol has a tagndx entry, resolve it */
- } /* second traversal */
-
- know(symbol_externP == NULL);
- know(symbol_extern_lastP == NULL);
-
- /* FIXME-SOMEDAY I'm counting line no's here so we know what to put in the section
- headers, and I'm resolving the addresses since I'm not sure how to
- do it later. I am NOT resolving the linno's representing functions.
- Their symbols need a fileptr pointing to this linno when emitted.
- Thus, I resolve them on emit. xoxorich. */
-
- for (lineP = lineno_rootP; lineP; lineP = lineP->next) {
- if (lineP->line.l_lnno > 0) {
- lineP->line.l_addr.l_paddr += ((fragS*)lineP->frag)->fr_address;
- } else {
- ;
+ if (S_GET_STORAGE_CLASS (symbolP) == C_EFCN)
+ {
+ if (last_functionP == (symbolS *) 0)
+ as_fatal ("C_EFCN symbol out of scope");
+ SA_SET_SYM_FSIZE (last_functionP,
+ (long) (S_GET_VALUE (symbolP) -
+ S_GET_VALUE (last_functionP)));
+ SA_SET_SYM_ENDNDX (last_functionP, symbol_number);
+ last_functionP = (symbolS *) 0;
}
- text_lineno_number++;
- } /* for each line number */
-
- H_SET_SYMBOL_TABLE_SIZE(headers, symbol_number);
-
- return;
-} /* obj_crawl_symbol_chain() */
+ }
+ }
+ else if (SF_GET_TAG (symbolP))
+ {
+ /* First descriptor of a structure must point to
+ the first slot after the structure description. */
+ last_tagP = symbolP;
+
+ }
+ else if (S_GET_STORAGE_CLASS (symbolP) == C_EOS)
+ {
+ /* +2 take in account the current symbol */
+ SA_SET_SYM_ENDNDX (last_tagP, symbol_number + 2);
+ }
+ else if (S_GET_STORAGE_CLASS (symbolP) == C_FILE)
+ {
+ if (symbolP->sy_symbol.ost_auxent->x_file.x_n.x_zeroes == 0)
+ {
+ symbolP->sy_symbol.ost_auxent->x_file.x_n.x_offset = string_byte_count;
+ string_byte_count +=
+ strlen(GET_FILENAME_STRING(symbolP)) + 1;
+
+
+ }
+
+ if (S_GET_VALUE (symbolP))
+ {
+ S_SET_VALUE ((symbolS *) S_GET_VALUE (symbolP), symbol_number);
+ S_SET_VALUE (symbolP, 0);
+ } /* no one points at the first .file symbol */
+ } /* if debug or tag or eos or file */
+
+ /* We must put the external symbols apart. The loader
+ does not bomb if we do not. But the references in
+ the endndx field for a .bb symbol are not corrected
+ if an external symbol is removed between .bb and .be.
+ I.e in the following case :
+ [20] .bb endndx = 22
+ [21] foo external
+ [22] .be
+ ld will move the symbol 21 to the end of the list but
+ endndx will still be 22 instead of 21. */
+
+ if (SF_GET_LOCAL (symbolP))
+ {
+ /* remove C_EFCN and LOCAL (L...) symbols */
+ /* next pointer remains valid */
+ symbol_remove (symbolP, &symbol_rootP, &symbol_lastP);
+
+ }
+ else if (
+#ifdef TE_I386AIX
+ S_GET_STORAGE_CLASS (symbolP) == C_EXT
+ && !SF_GET_FUNCTION (symbolP)
+#else /* not TE_I386AIX */
+ !S_IS_DEFINED (symbolP)
+ && !S_IS_DEBUG (symbolP)
+ && !SF_GET_STATICS (symbolP)
+#endif /* not TE_I386AIX */
+ )
+ {
+ /* if external, Remove from the list */
+ symbolS *hold = symbol_previous (symbolP);
+
+ symbol_remove (symbolP, &symbol_rootP, &symbol_lastP);
+ symbol_clear_list_pointers (symbolP);
+ symbol_append (symbolP, symbol_extern_lastP, &symbol_externP, &symbol_extern_lastP);
+ symbolP = hold;
+ }
+ else
+ {
+ if (SF_GET_STRING (symbolP))
+ {
+ symbolP->sy_name_offset = string_byte_count;
+ string_byte_count += strlen (S_GET_NAME (symbolP)) + 1;
+ }
+ else
+ {
+ symbolP->sy_name_offset = 0;
+ } /* fix "long" names */
+
+ symbolP->sy_number = symbol_number;
+ symbol_number += 1 + S_GET_NUMBER_AUXILIARY (symbolP);
+ } /* if local symbol */
+ } /* traverse the symbol list */
+
+ for (symbolP = symbol_externP; symbol_externP;)
+ {
+ symbolS *tmp = symbol_externP;
+
+ /* append */
+ symbol_remove (tmp, &symbol_externP, &symbol_extern_lastP);
+ symbol_append (tmp, symbol_lastP, &symbol_rootP, &symbol_lastP);
+
+ /* and process */
+ if (SF_GET_STRING (tmp))
+ {
+ tmp->sy_name_offset = string_byte_count;
+ string_byte_count += strlen (S_GET_NAME (tmp)) + 1;
+ }
+ else
+ {
+ tmp->sy_name_offset = 0;
+ } /* fix "long" names */
+
+ tmp->sy_number = symbol_number;
+ symbol_number += 1 + S_GET_NUMBER_AUXILIARY (tmp);
+ } /* append the entire extern chain */
+
+ /* When a tag reference preceeds the tag definition, the definition
+ will not have a number at the time we process the reference
+ during the first traversal. Thus, a second traversal. */
+
+ for (symbolP = symbol_rootP; symbolP; symbolP = symbol_next (symbolP))
+ {
+ if (SF_GET_TAGGED (symbolP))
+ {
+ SA_SET_SYM_TAGNDX (symbolP, ((symbolS *) SA_GET_SYM_TAGNDX (symbolP))->sy_number);
+ }
+ }
+
+ know (symbol_externP == NULL);
+ know (symbol_extern_lastP == NULL);
+
+ /* FIXME-SOMEDAY I'm counting line no's here so we know what to put
+ in the section headers, and I'm resolving the addresses since I'm
+ not sure how to do it later. I am NOT resolving the linno's
+ representing functions. Their symbols need a fileptr pointing to
+ this linno when emitted. Thus, I resolve them on emit.
+ xoxorich. */
+
+ for (lineP = lineno_rootP; lineP; lineP = lineP->next)
+ {
+ if (lineP->line.l_lnno > 0)
+ {
+ lineP->line.l_addr.l_paddr += ((fragS *) lineP->frag)->fr_address;
+ }
+ else
+ {
+ ;
+ }
+ text_lineno_number++;
+ } /* for each line number */
+
+ H_SET_SYMBOL_TABLE_SIZE (headers, symbol_number);
+
+ return;
+}
/*
* Find strings by crawling along symbol table chain.
*/
-void obj_emit_strings(where)
-char **where;
+void
+obj_emit_strings (where)
+ char **where;
{
- symbolS *symbolP;
-
+ symbolS *symbolP;
+
#ifdef CROSS_COMPILE
- /* Gotta do md_ byte-ordering stuff for string_byte_count first - KWK */
- md_number_to_chars(*where, string_byte_count, sizeof(string_byte_count));
- *where += sizeof(string_byte_count);
+ /* Gotta do md_ byte-ordering stuff for string_byte_count first - KWK */
+ md_number_to_chars (*where, string_byte_count, sizeof (string_byte_count));
+ *where += sizeof (string_byte_count);
#else /* CROSS_COMPILE */
- append(where, (char *) &string_byte_count, (unsigned long) sizeof(string_byte_count));
+ append (where, (char *) &string_byte_count, (unsigned long) sizeof (string_byte_count));
#endif /* CROSS_COMPILE */
-
- for (symbolP = symbol_rootP; symbolP; symbolP = symbol_next(symbolP)) {
- if (SF_GET_STRING(symbolP)) {
- append(where, S_GET_NAME(symbolP), (unsigned long)(strlen(S_GET_NAME(symbolP)) + 1));
- } /* if it has a string */
- } /* walk the symbol chain */
-
- return;
-} /* obj_emit_strings() */
-
-void obj_pre_write_hook(headers)
-object_headers *headers;
+
+ for (symbolP = symbol_rootP; symbolP; symbolP = symbol_next (symbolP))
+ {
+ if (S_GET_STORAGE_CLASS(symbolP) == C_FILE)
+ {
+ /* May need special treatment for this auxent */
+ if (symbolP->sy_symbol.ost_auxent->x_file.x_n.x_zeroes == 0)
+ {
+ char *p = GET_FILENAME_STRING(symbolP);
+ append
+ (where,p, strlen(p)+1);
+ }
+ }
+ if (SF_GET_STRING (symbolP))
+ {
+ append (where, S_GET_NAME (symbolP),
+ (unsigned long) (strlen (S_GET_NAME (symbolP)) + 1));
+ } /* if it has a string */
+ } /* walk the symbol chain */
+}
+
+void
+obj_pre_write_hook (headers)
+ object_headers *headers;
{
- register int text_relocation_number = 0;
- register int data_relocation_number = 0;
- register fixS *fixP;
-
- /* FIXME-SOMEDAY this should be done at
- fixup_segment time but I'm going to wait until I
- do multiple segments. xoxorich. */
- /* Count the number of relocation entries for text and data */
- for (fixP = text_fix_root; fixP; fixP = fixP->fx_next) {
- if (fixP->fx_addsy) {
- ++text_relocation_number;
+ register int text_relocation_number = 0;
+ register int data_relocation_number = 0;
+ register fixS *fixP;
+
+ /* FIXME-SOMEDAY this should be done at fixup_segment time but I'm
+ going to wait until I do multiple segments. xoxorich. */
+ /* Count the number of relocation entries for text and data */
+ for (fixP = text_fix_root; fixP; fixP = fixP->fx_next)
+ {
+ if (fixP->fx_addsy)
+ {
+ ++text_relocation_number;
#ifdef TC_I960
- /* two relocs per callj under coff. */
- if (fixP->fx_callj) {
- ++text_relocation_number;
- } /* if callj and not already fixed. */
+ /* two relocs per callj under coff. */
+ if (fixP->fx_callj)
+ {
+ ++text_relocation_number;
+ } /* if callj and not already fixed. */
#endif /* TC_I960 */
#ifdef TC_A29K
- /* Count 2 for a constH */
- if (fixP->fx_r_type == RELOC_CONSTH) {
- ++text_relocation_number;
- }
+ /* Count 2 for a constH */
+ if (fixP->fx_r_type == RELOC_CONSTH)
+ {
+ ++text_relocation_number;
+ }
#endif
-
- } /* if not yet fixed */
- } /* for each fix */
-
- SA_SET_SCN_NRELOC(dot_text_symbol, text_relocation_number);
- /* Assign the number of line number entries for the text section */
- SA_SET_SCN_NLINNO(dot_text_symbol, text_lineno_number);
- /* Assign the size of the section */
- SA_SET_SCN_SCNLEN(dot_text_symbol, H_GET_TEXT_SIZE(headers));
-
- for (fixP = data_fix_root; fixP; fixP = fixP->fx_next) {
- if (fixP->fx_addsy) {
- ++data_relocation_number;
- } /* if still relocatable */
+
+ } /* if not yet fixed */
+ } /* for each fix */
+
+ SA_SET_SCN_NRELOC (dot_text_symbol, text_relocation_number);
+ /* Assign the number of line number entries for the text section */
+ SA_SET_SCN_NLINNO (dot_text_symbol, text_lineno_number);
+ /* Assign the size of the section */
+ SA_SET_SCN_SCNLEN (dot_text_symbol, H_GET_TEXT_SIZE (headers));
+
+ for (fixP = data_fix_root; fixP; fixP = fixP->fx_next)
+ {
+ if (fixP->fx_addsy)
+ {
+ ++data_relocation_number;
+ } /* if still relocatable */
#ifdef TC_A29K
- /* Count 2 for a constH */
- if (fixP->fx_r_type == RELOC_CONSTH) {
- ++data_relocation_number;
- }
+ /* Count 2 for a constH */
+ if (fixP->fx_r_type == RELOC_CONSTH)
+ {
+ ++data_relocation_number;
+ }
#endif
-
- } /* for each fix */
-
-
- SA_SET_SCN_NRELOC(dot_data_symbol, data_relocation_number);
- /* Assign the size of the section */
- SA_SET_SCN_SCNLEN(dot_data_symbol, H_GET_DATA_SIZE(headers));
-
- /* Assign the size of the section */
- SA_SET_SCN_SCNLEN(dot_bss_symbol, H_GET_BSS_SIZE(headers));
-
- /* pre write hook can add relocs (for 960 and 29k coff) so */
- headers->relocation_size = text_relocation_number * RELSZ +
- data_relocation_number *RELSZ;
-
-
-
- /* Fill in extra coff fields */
-
- /* Initialize general line number information. */
- H_SET_LINENO_SIZE(headers, text_lineno_number * LINESZ);
-
- /* filehdr */
- H_SET_FILE_MAGIC_NUMBER(headers, FILE_HEADER_MAGIC);
- H_SET_NUMBER_OF_SECTIONS(headers, 3); /* text+data+bss */
+
+ } /* for each fix */
+
+
+ SA_SET_SCN_NRELOC (dot_data_symbol, data_relocation_number);
+ /* Assign the size of the section */
+ SA_SET_SCN_SCNLEN (dot_data_symbol, H_GET_DATA_SIZE (headers));
+
+ /* Assign the size of the section */
+ SA_SET_SCN_SCNLEN (dot_bss_symbol, H_GET_BSS_SIZE (headers));
+
+ /* pre write hook can add relocs (for 960 and 29k coff) so */
+ headers->relocation_size = text_relocation_number * RELSZ +
+ data_relocation_number * RELSZ;
+
+
+
+ /* Fill in extra coff fields */
+
+ /* Initialize general line number information. */
+ H_SET_LINENO_SIZE (headers, text_lineno_number * LINESZ);
+
+ /* filehdr */
+ H_SET_FILE_MAGIC_NUMBER (headers, FILE_HEADER_MAGIC);
+ H_SET_NUMBER_OF_SECTIONS (headers, 3); /* text+data+bss */
#ifndef OBJ_COFF_OMIT_TIMESTAMP
- H_SET_TIME_STAMP(headers, (long)time((long*)0));
+ H_SET_TIME_STAMP (headers, (long) time ((long *) 0));
#else /* OBJ_COFF_OMIT_TIMESTAMP */
- H_SET_TIME_STAMP(headers, 0);
+ H_SET_TIME_STAMP (headers, 0);
#endif /* OBJ_COFF_OMIT_TIMESTAMP */
- H_SET_SYMBOL_TABLE_POINTER(headers, H_GET_SYMBOL_TABLE_FILE_OFFSET(headers));
+ H_SET_SYMBOL_TABLE_POINTER (headers, H_GET_SYMBOL_TABLE_FILE_OFFSET (headers));
#if 0
- printf("FILHSZ %x\n", FILHSZ);
- printf("OBJ_COFF_AOUTHDRSZ %x\n", OBJ_COFF_AOUTHDRSZ);
- printf("section headers %x\n", H_GET_NUMBER_OF_SECTIONS(headers) * SCNHSZ);
- printf("get text size %x\n", H_GET_TEXT_SIZE(headers));
- printf("get data size %x\n", H_GET_DATA_SIZE(headers));
- printf("get relocation size %x\n", H_GET_RELOCATION_SIZE(headers));
- printf("get lineno size %x\n", H_GET_LINENO_SIZE(headers));
+ printf ("FILHSZ %x\n", FILHSZ);
+ printf ("OBJ_COFF_AOUTHDRSZ %x\n", OBJ_COFF_AOUTHDRSZ);
+ printf ("section headers %x\n", H_GET_NUMBER_OF_SECTIONS (headers) * SCNHSZ);
+ printf ("get text size %x\n", H_GET_TEXT_SIZE (headers));
+ printf ("get data size %x\n", H_GET_DATA_SIZE (headers));
+ printf ("get relocation size %x\n", H_GET_RELOCATION_SIZE (headers));
+ printf ("get lineno size %x\n", H_GET_LINENO_SIZE (headers));
+#endif
+ /* symbol table size allready set */
+ H_SET_SIZEOF_OPTIONAL_HEADER (headers, OBJ_COFF_AOUTHDRSZ);
+
+ /* do not added the F_RELFLG for the standard COFF.
+ * The AIX linker complain on file with relocation info striped flag.
+ */
+#ifdef KEEP_RELOC_INFO
+ H_SET_FLAGS (headers, (text_lineno_number == 0 ? F_LNNO : 0)
+ | BYTE_ORDERING);
+#else
+ H_SET_FLAGS (headers, (text_lineno_number == 0 ? F_LNNO : 0)
+ | ((text_relocation_number + data_relocation_number) ? 0 : F_RELFLG)
+ | BYTE_ORDERING);
#endif
- /* symbol table size allready set */
- H_SET_SIZEOF_OPTIONAL_HEADER(headers, OBJ_COFF_AOUTHDRSZ);
- H_SET_FLAGS(headers, (text_lineno_number == 0 ? F_LNNO : 0)
- | ((text_relocation_number + data_relocation_number) ? 0 : F_RELFLG)
- | BYTE_ORDERING);
-
- /* aouthdr */
- /* magic number allready set */
- H_SET_VERSION_STAMP(headers, 0);
- /* Text, data, bss size; entry point; text_start and data_start are already set */
-
- /* Build section headers */
-
- c_section_header(&text_section_header,
- ".text",
- 0,
- H_GET_TEXT_SIZE(headers),
- H_GET_TEXT_FILE_OFFSET(headers),
- (SA_GET_SCN_NRELOC(dot_text_symbol)
- ? H_GET_RELOCATION_FILE_OFFSET(headers)
- : 0),
- (text_lineno_number
- ? H_GET_LINENO_FILE_OFFSET(headers)
- : 0),
- SA_GET_SCN_NRELOC(dot_text_symbol),
- text_lineno_number,
- section_alignment[(int) SEG_TEXT]);
-
- c_section_header(&data_section_header,
- ".data",
- H_GET_TEXT_SIZE(headers),
- H_GET_DATA_SIZE(headers),
- (H_GET_DATA_SIZE(headers)
- ? H_GET_DATA_FILE_OFFSET(headers)
- : 0),
- (SA_GET_SCN_NRELOC(dot_data_symbol)
- ? (H_GET_RELOCATION_FILE_OFFSET(headers)
- + text_section_header.s_nreloc * RELSZ)
- : 0),
- 0, /* No line number information */
- SA_GET_SCN_NRELOC(dot_data_symbol),
- 0, /* No line number information */
- section_alignment[(int) SEG_DATA]);
-
- c_section_header(&bss_section_header,
- ".bss",
- H_GET_TEXT_SIZE(headers) + H_GET_DATA_SIZE(headers),
- H_GET_BSS_SIZE(headers),
- 0, /* No file offset */
- 0, /* No relocation information */
- 0, /* No line number information */
- 0, /* No relocation information */
- 0, /* No line number information */
- section_alignment[(int) SEG_BSS]);
-
- return;
-} /* obj_pre_write_hook() */
+ /* aouthdr */
+ /* magic number allready set */
+ H_SET_VERSION_STAMP (headers, 0);
+ /* Text, data, bss size; entry point; text_start and data_start are already set */
+
+ /* Build section headers */
+
+ c_section_header (&text_section_header,
+ ".text",
+ 0,
+ H_GET_TEXT_SIZE (headers),
+ H_GET_TEXT_FILE_OFFSET (headers),
+ (SA_GET_SCN_NRELOC (dot_text_symbol)
+ ? H_GET_RELOCATION_FILE_OFFSET (headers)
+ : 0),
+ (text_lineno_number
+ ? H_GET_LINENO_FILE_OFFSET (headers)
+ : 0),
+ SA_GET_SCN_NRELOC (dot_text_symbol),
+ text_lineno_number,
+ section_alignment[(int) SEG_TEXT]);
+
+ c_section_header (&data_section_header,
+ ".data",
+ H_GET_TEXT_SIZE (headers),
+ H_GET_DATA_SIZE (headers),
+ (H_GET_DATA_SIZE (headers)
+ ? H_GET_DATA_FILE_OFFSET (headers)
+ : 0),
+ (SA_GET_SCN_NRELOC (dot_data_symbol)
+ ? (H_GET_RELOCATION_FILE_OFFSET (headers)
+ + text_section_header.s_nreloc * RELSZ)
+ : 0),
+ 0, /* No line number information */
+ SA_GET_SCN_NRELOC (dot_data_symbol),
+ 0, /* No line number information */
+ section_alignment[(int) SEG_DATA]);
+
+ c_section_header (&bss_section_header,
+ ".bss",
+ H_GET_TEXT_SIZE (headers) + H_GET_DATA_SIZE (headers),
+ H_GET_BSS_SIZE (headers),
+ 0, /* No file offset */
+ 0, /* No relocation information */
+ 0, /* No line number information */
+ 0, /* No relocation information */
+ 0, /* No line number information */
+ section_alignment[(int) SEG_BSS]);
+}
/* This is a copy from aout. All I do is neglect to actually build the symbol. */
-static void obj_coff_stab(what)
-int what;
+static void
+obj_coff_stab (what)
+ int what;
{
- char *string;
- expressionS e;
- int goof = 0; /* TRUE if we have aborted. */
- int length;
- int saved_type = 0;
- long longint;
- symbolS *symbolP = 0;
-
- if (what == 's') {
- string = demand_copy_C_string(&length);
- SKIP_WHITESPACE();
-
- if (*input_line_pointer == ',') {
- input_line_pointer++;
- } else {
- as_bad("I need a comma after symbol's name");
- goof = 1;
- } /* better be a comma */
- } /* skip the string */
-
- /*
+ char *string;
+ expressionS e;
+ int goof = 0; /* TRUE if we have aborted. */
+ int length;
+ int saved_type = 0;
+ long longint;
+ symbolS *symbolP = 0;
+
+ if (what == 's')
+ {
+ string = demand_copy_C_string (&length);
+ SKIP_WHITESPACE ();
+
+ if (*input_line_pointer == ',')
+ {
+ input_line_pointer++;
+ }
+ else
+ {
+ as_bad ("I need a comma after symbol's name");
+ goof = 1;
+ } /* better be a comma */
+ } /* skip the string */
+
+ /*
* Input_line_pointer->after ','. String->symbol name.
*/
- if (!goof) {
- if (get_absolute_expression_and_terminator(&longint) != ',') {
- as_bad("I want a comma after the n_type expression");
- goof = 1;
- input_line_pointer--; /* Backup over a non-',' char. */
- } /* on error */
- } /* no error */
-
- if (!goof) {
- if (get_absolute_expression_and_terminator(&longint) != ',') {
- as_bad("I want a comma after the n_other expression");
- goof = 1;
- input_line_pointer--; /* Backup over a non-',' char. */
- } /* on error */
- } /* no error */
-
- if (!goof) {
- get_absolute_expression();
-
- if (what == 's' || what == 'n') {
- if (*input_line_pointer != ',') {
- as_bad("I want a comma after the n_desc expression");
- goof = 1;
- } else {
- input_line_pointer++;
- } /* on goof */
- } /* not stabd */
- } /* no error */
-
- expression(&e);
-
- if (goof) {
- ignore_rest_of_line();
- } else {
- demand_empty_rest_of_line();
- } /* on error */
-} /* obj_coff_stab() */
+ if (!goof)
+ {
+ if (get_absolute_expression_and_terminator (&longint) != ',')
+ {
+ as_bad ("I want a comma after the n_type expression");
+ goof = 1;
+ input_line_pointer--; /* Backup over a non-',' char. */
+ } /* on error */
+ } /* no error */
+
+ if (!goof)
+ {
+ if (get_absolute_expression_and_terminator (&longint) != ',')
+ {
+ as_bad ("I want a comma after the n_other expression");
+ goof = 1;
+ input_line_pointer--; /* Backup over a non-',' char. */
+ } /* on error */
+ } /* no error */
+
+ if (!goof)
+ {
+ get_absolute_expression ();
+
+ if (what == 's' || what == 'n')
+ {
+ if (*input_line_pointer != ',')
+ {
+ as_bad ("I want a comma after the n_desc expression");
+ goof = 1;
+ }
+ else
+ {
+ input_line_pointer++;
+ } /* on goof */
+ } /* not stabd */
+ } /* no error */
+
+ expression (&e);
+
+ if (goof)
+ {
+ ignore_rest_of_line ();
+ }
+ else
+ {
+ demand_empty_rest_of_line ();
+ } /* on error */
+} /* obj_coff_stab() */
+
+#ifdef BFD_ASSEMBLER
+static
+unsigned long
+align (val, exp)
+{
+ int n = (1 << exp) - 1;
+ printf ("align (%x, %x)\n", val, exp);
+ val = (val + n) & ~n;
+ return val;
+}
+
+void
+coff_check_file_symbols (symp, punt)
+ symbolS *symp;
+ int *punt;
+{
+ static symbolS *last_functionP, *last_tagP;
+ static stack *block_stack;
+
+ if (!block_stack)
+ block_stack = stack_init (512, sizeof (symbolS*));
+
+#if 1
+ if (!S_IS_DEFINED (symp) && S_GET_STORAGE_CLASS (symp) != C_STAT)
+ S_SET_STORAGE_CLASS (symp, C_EXT);
+#endif
+
+ if (!SF_GET_DEBUG (symp))
+ {
+ symbolS *real;
+ if (!SF_GET_LOCAL (symp)
+ && (real = symbol_find_base (S_GET_NAME (symp), DO_NOT_STRIP))
+ && real != symp)
+ {
+ c_symbol_merge (symp, real);
+ *punt = 1;
+ }
+ if (!S_IS_DEFINED (symp) && !SF_GET_LOCAL (symp))
+ {
+ assert (S_GET_VALUE (symp) == 0);
+ S_SET_EXTERNAL (symp);
+ }
+ else if (S_GET_STORAGE_CLASS (symp) == C_NULL)
+ {
+ if (S_GET_SEGMENT (symp) == text_section)
+ S_SET_STORAGE_CLASS (symp, C_LABEL);
+ else
+ S_SET_STORAGE_CLASS (symp, C_STAT);
+ }
+ if (SF_GET_PROCESS (symp))
+ {
+ if (S_GET_STORAGE_CLASS (symp) == C_BLOCK)
+ {
+ if (!strcmp (S_GET_NAME (symp), ".bb"))
+ stack_push (block_stack, (char *) &symp);
+ else
+ {
+ symbolS *begin;
+ begin = *(symbolS **) stack_pop (block_stack);
+ if (begin == 0)
+ as_warn ("mismatched .eb");
+ else
+ SA_SET_SYM_ENDNDX (begin, begin);
+ }
+ }
+ if (last_functionP == 0 && SF_GET_FUNCTION (symp))
+ {
+ union internal_auxent *auxp;
+ last_functionP = symp;
+ if (S_GET_NUMBER_AUXILIARY (symp) < 1)
+ S_SET_NUMBER_AUXILIARY (symp, 1);
+ auxp = &coffsymbol (symp->bsym)->native[1].u.auxent;
+ memset (auxp->x_sym.x_fcnary.x_ary.x_dimen, 0,
+ sizeof (auxp->x_sym.x_fcnary.x_ary.x_dimen));
+ }
+ if (S_GET_STORAGE_CLASS (symp) == C_EFCN)
+ {
+ if (last_functionP == 0)
+ as_fatal ("C_EFCN symbol out of scope");
+ SA_SET_SYM_FSIZE (last_functionP,
+ (long) (S_GET_VALUE (symp)
+ - S_GET_VALUE (last_functionP)));
+ SA_SET_SYM_ENDNDX (last_functionP, symp);
+ last_functionP = 0;
+ }
+ }
+ else if (SF_GET_TAG (symp))
+ last_tagP = symp;
+ else if (S_GET_STORAGE_CLASS (symp) == C_EOS)
+ SA_SET_SYM_ENDNDX (last_tagP, symp);
+ else if (S_GET_STORAGE_CLASS (symp) == C_FILE)
+ {
+ if (S_GET_VALUE (symp))
+ {
+ S_SET_VALUE ((symbolS *) S_GET_VALUE (symp), 0xdeadbeef);
+ S_SET_VALUE (symp, 0);
+ }
+ }
+ if (SF_GET_LOCAL (symp))
+ *punt = 1;
+ /* more ... */
+ }
+ if (coffsymbol (symp->bsym)->lineno)
+ {
+ int i, n;
+ struct line_no *lptr;
+ alent *l;
+
+ lptr = (struct line_no *) coffsymbol (symp->bsym)->lineno;
+ for (i = 0; lptr; lptr = lptr->next)
+ i++;
+ n = i + 1;
+ lptr = (struct line_no *) coffsymbol (symp->bsym)->lineno;
+ l = (alent *) bfd_alloc_by_size_t (stdoutput, n * sizeof (alent));
+ coffsymbol (symp->bsym)->lineno = l;
+ for (i = n - 1; i > 0; i--)
+ {
+ if (lptr->frag)
+ lptr->l.u.offset += lptr->frag->fr_address;
+ l[i] = lptr->l;
+ lptr = lptr->next;
+ }
+ }
+}
+
+void
+DEFUN_VOID(obj_coff_section)
+{
+ /* Strip out the section name */
+ char *section_name ;
+ char *section_name_end;
+ char c;
+
+ unsigned int len;
+ unsigned int exp;
+
+ section_name = input_line_pointer;
+ c = get_symbol_end();
+ section_name_end = input_line_pointer;
+
+ len = section_name_end - section_name ;
+ input_line_pointer++;
+ SKIP_WHITESPACE();
+ if (c == ',')
+ exp = get_absolute_expression();
+ else if (*input_line_pointer == ',')
+ {
+ input_line_pointer++;
+ exp = get_absolute_expression();
+ }
+ else
+ {
+ exp = 0;
+ }
+
+ printf ("change_to_section(`%s',%d,%x)\n", section_name, len,exp);
+ *section_name_end = c;
+}
+
+void
+coff_frob_file ()
+{
+ if (symbol_rootP == NULL
+ || S_GET_STORAGE_CLASS (symbol_rootP) != C_FILE)
+ {
+ assert (previous_file_symbol == 0);
+ c_dot_file_symbol ("fake");
+ }
+ if (current_lineno_sym)
+ add_linesym ((symbolS *) 0);
+}
+#endif /* BFD_ASSEMBLER */
#ifdef DEBUG
/* for debugging */
-char *s_get_name(s)
-symbolS *s;
+CONST char *
+s_get_name (s)
+ symbolS *s;
{
- return((s == NULL) ? "(NULL)" : S_GET_NAME(s));
-} /* s_get_name() */
-
-void symbol_dump() {
- symbolS *symbolP;
-
- for (symbolP = symbol_rootP; symbolP; symbolP = symbol_next(symbolP)) {
- printf("%3ld: 0x%lx \"%s\" type = %ld, class = %d, segment = %d\n",
- symbolP->sy_number,
- (unsigned long) symbolP,
- S_GET_NAME(symbolP),
- (long) S_GET_DATA_TYPE(symbolP),
- S_GET_STORAGE_CLASS(symbolP),
- (int) S_GET_SEGMENT(symbolP));
- } /* traverse symbols */
-
- return;
-} /* symbol_dump() */
-#endif /* DEBUG */
+ return ((s == NULL) ? "(NULL)" : S_GET_NAME (s));
+} /* s_get_name() */
+void
+symbol_dump ()
+{
+ symbolS *symbolP;
+
+ for (symbolP = symbol_rootP; symbolP; symbolP = symbol_next (symbolP))
+ {
+#ifdef BFD_ASSEMBLER
+ printf("0x%lx: \"%s\" type = %ld, class = %d, segment = %d\n",
+ (unsigned long) symbolP,
+ S_GET_NAME(symbolP),
+ (long) S_GET_DATA_TYPE(symbolP),
+ S_GET_STORAGE_CLASS(symbolP),
+ (int) S_GET_SEGMENT(symbolP));
+#else
+ printf ("%3ld: 0x%lx \"%s\" type = %ld, class = %d, segment = %d\n",
+ symbolP->sy_number,
+ (unsigned long) symbolP,
+ S_GET_NAME (symbolP),
+ (long) S_GET_DATA_TYPE (symbolP),
+ S_GET_STORAGE_CLASS (symbolP),
+ (int) S_GET_SEGMENT (symbolP));
+#endif
+ }
+}
-/*
- * Local Variables:
- * comment-column: 0
- * fill-column: 131
- * End:
- */
+#endif /* DEBUG */
/* end of obj-coff.c */
projects / deliverable / binutils-gdb.git / blobdiff