X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fxcoffread.c;h=9571ac8f554b8295f7b7282ee298b8ffa5b55bd3;hb=deb44829ecc1dd38275af0fcf91acd319e227a89;hp=9fe8621448fe01fee92f743ea4183799884ea64f;hpb=8acc9f485bba28b65935dcc3498d9f3b712ddac7;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/xcoffread.c b/gdb/xcoffread.c index 9fe8621448..9571ac8f55 100644 --- a/gdb/xcoffread.c +++ b/gdb/xcoffread.c @@ -1,5 +1,5 @@ /* Read AIX xcoff symbol tables and convert to internal format, for GDB. - Copyright (C) 1986-2013 Free Software Foundation, Inc. + Copyright (C) 1986-2015 Free Software Foundation, Inc. Derived from coffread.c, dbxread.c, and a lot of hacking. Contributed by IBM Corporation. @@ -24,13 +24,10 @@ #include #include #include -#include "gdb_string.h" - -#include #ifdef HAVE_SYS_FILE_H #include #endif -#include "gdb_stat.h" +#include #include "coff/internal.h" #include "libcoff.h" /* FIXME, internal data from BFD */ @@ -95,7 +92,7 @@ struct coff_symbol char *c_name; int c_symnum; /* Symbol number of this entry. */ int c_naux; /* 0 if syment only, 1 if syment + auxent. */ - long c_value; + CORE_ADDR c_value; unsigned char c_sclass; int c_secnum; unsigned int c_type; @@ -122,11 +119,6 @@ static CORE_ADDR first_object_file_end; #define INITIAL_STABVECTOR_LENGTH 40 -/* Nonzero if within a function (so symbols should be local, - if nothing says specifically). */ - -int within_function; - /* Size of a COFF symbol. I think it is always 18, so I'm not sure there is any reason not to just use a #define, but might as well ask BFD for the size and store it here, I guess. */ @@ -220,9 +212,6 @@ static void xcoff_new_init (struct objfile *); static void xcoff_symfile_finish (struct objfile *); -static void xcoff_symfile_offsets (struct objfile *, - struct section_addr_info *addrs); - static char *coff_getfilename (union internal_auxent *, struct objfile *); static void read_symbol (struct internal_syment *, int); @@ -278,7 +267,7 @@ find_targ_sec (bfd *abfd, asection *sect, void *obj) else if (bfd_get_section_flags (abfd, sect) & SEC_LOAD) *args->resultp = SECT_OFF_DATA (objfile); else - *args->resultp = sect->index; + *args->resultp = gdb_bfd_section_index (abfd, sect); *args->bfd_sect = sect; } } @@ -441,6 +430,7 @@ arrange_linetable (struct linetable *oldLineTb) struct linetable_entry *fentry; /* function entry vector */ int fentry_size; /* # of function entries */ struct linetable *newLineTb; /* new line table */ + int extra_lines = 0; #define NUM_OF_FUNCTIONS 20 @@ -462,6 +452,12 @@ arrange_linetable (struct linetable *oldLineTb) fentry[function_count].line = ii; fentry[function_count].pc = oldLineTb->item[ii].pc; ++function_count; + + /* If the function was compiled with XLC, we may have to add an + extra line entry later. Reserve space for that. */ + if (ii + 1 < oldLineTb->nitems + && oldLineTb->item[ii].pc != oldLineTb->item[ii + 1].pc) + extra_lines++; } } @@ -478,7 +474,7 @@ arrange_linetable (struct linetable *oldLineTb) newLineTb = (struct linetable *) xmalloc (sizeof (struct linetable) + - (oldLineTb->nitems - function_count) * sizeof (struct linetable_entry)); + (oldLineTb->nitems - function_count + extra_lines) * sizeof (struct linetable_entry)); /* If line table does not start with a function beginning, copy up until a function begin. */ @@ -493,13 +489,26 @@ arrange_linetable (struct linetable *oldLineTb) for (ii = 0; ii < function_count; ++ii) { + /* If the function was compiled with XLC, we may have to add an + extra line to cover the function prologue. */ + jj = fentry[ii].line; + if (jj + 1 < oldLineTb->nitems + && oldLineTb->item[jj].pc != oldLineTb->item[jj + 1].pc) + { + newLineTb->item[newline] = oldLineTb->item[jj]; + newLineTb->item[newline].line = oldLineTb->item[jj + 1].line; + newline++; + } + for (jj = fentry[ii].line + 1; jj < oldLineTb->nitems && oldLineTb->item[jj].line != 0; ++jj, ++newline) newLineTb->item[newline] = oldLineTb->item[jj]; } xfree (fentry); - newLineTb->nitems = oldLineTb->nitems - function_count; + /* The number of items in the line table must include these + extra lines which were added in case of XLC compiled functions. */ + newLineTb->nitems = oldLineTb->nitems - function_count + extra_lines; return newLineTb; } @@ -655,7 +664,7 @@ process_linenos (CORE_ADDR start, CORE_ADDR end) start, 0, &main_source_baseline); } - if (strcmp (inclTable[ii].name, last_source_file) == 0) + if (strcmp (inclTable[ii].name, get_last_source_file ()) == 0) { /* The entry in the include table refers to the main source file. Add the lines to the main subfile. */ @@ -755,7 +764,7 @@ process_linenos (CORE_ADDR start, CORE_ADDR end) fool it. */ #if 0 - start_subfile (inclTable[ii].name, (char *) 0); + start_subfile (inclTable[ii].name); #else { /* Pick a fake name that will produce the same results as this @@ -765,7 +774,7 @@ process_linenos (CORE_ADDR start, CORE_ADDR end) if (fakename == NULL) fakename = " ?"; - start_subfile (fakename, (char *) 0); + start_subfile (fakename); xfree (current_subfile->name); } current_subfile->name = xstrdup (inclTable[ii].name); @@ -787,7 +796,7 @@ process_linenos (CORE_ADDR start, CORE_ADDR end) current_subfile->line_vector_length = current_subfile->line_vector->nitems; - start_subfile (pop_subfile (), (char *) 0); + start_subfile (pop_subfile ()); } } @@ -795,13 +804,10 @@ return_after_cleanup: /* We don't want to keep alloc/free'ing the global include file table. */ inclIndx = 0; - - /* Start with a fresh subfile structure for the next file. */ - memset (&main_subfile, '\0', sizeof (struct subfile)); } static void -aix_process_linenos (void) +aix_process_linenos (struct objfile *objfile) { /* There is no linenos to read if there are only dwarf info. */ if (this_symtab_psymtab == NULL) @@ -894,7 +900,7 @@ enter_line_range (struct subfile *subfile, unsigned beginoffset, text address for the file, and SIZE is the number of bytes of text. */ #define complete_symtab(name, start_addr) { \ - last_source_file = xstrdup (name); \ + set_last_source_file (name); \ last_source_start_addr = start_addr; \ } @@ -907,11 +913,16 @@ enter_line_range (struct subfile *subfile, unsigned beginoffset, /* Create a new minimal symbol (using prim_record_minimal_symbol_and_info). + Creation of all new minimal symbols should go through this function + rather than calling the various prim_record_[...] functions in order + to make sure that all symbol addresses get properly relocated. + Arguments are: NAME - the symbol's name (but if NAME starts with a period, that leading period is discarded). - ADDRESS - the symbol's address. + ADDRESS - the symbol's address, prior to relocation. This function + relocates the address before recording the minimal symbol. MS_TYPE - the symbol's type. N_SCNUM - the symbol's XCOFF section number. OBJFILE - the objfile associated with the minimal symbol. */ @@ -922,15 +933,14 @@ record_minimal_symbol (const char *name, CORE_ADDR address, int n_scnum, struct objfile *objfile) { - int secnum; - asection *bfd_sect; + int section = secnum_to_section (n_scnum, objfile); if (name[0] == '.') ++name; - xcoff_secnum_to_sections (n_scnum, objfile, &bfd_sect, &secnum); prim_record_minimal_symbol_and_info (name, address, ms_type, - secnum, bfd_sect, objfile); + secnum_to_section (n_scnum, objfile), + objfile); } /* xcoff has static blocks marked in `.bs', `.es' pairs. They cannot be @@ -1012,13 +1022,13 @@ read_xcoff_symtab (struct objfile *objfile, struct partial_symtab *pst) unsigned int max_symnum; int just_started = 1; int depth = 0; - int fcn_start_addr = 0; + CORE_ADDR fcn_start_addr = 0; struct coff_symbol fcn_stab_saved = { 0 }; /* fcn_cs_saved is global because process_xcoff_symbol needs it. */ union internal_auxent fcn_aux_saved = main_aux; - struct context_stack *new; + struct context_stack *newobj; char *filestring = " _start_ "; /* Name of the current file. */ @@ -1031,11 +1041,11 @@ read_xcoff_symtab (struct objfile *objfile, struct partial_symtab *pst) handling. */ local_symesz = coff_data (abfd)->local_symesz; - last_source_file = NULL; + set_last_source_file (NULL); last_csect_name = 0; start_stabs (); - start_symtab (filestring, (char *) NULL, file_start_addr); + start_symtab (objfile, filestring, (char *) NULL, file_start_addr); record_debugformat (debugfmt); symnum = ((struct symloc *) pst->read_symtab_private)->first_symnum; max_symnum = @@ -1119,15 +1129,15 @@ read_xcoff_symtab (struct objfile *objfile, struct partial_symtab *pst) if (cs->c_symnum == next_file_symnum && cs->c_sclass != C_FILE) { - if (last_source_file) + if (get_last_source_file ()) { - pst->symtab = end_symtab (cur_src_end_addr, objfile, - SECT_OFF_TEXT (objfile)); + pst->compunit_symtab = end_symtab (cur_src_end_addr, + SECT_OFF_TEXT (objfile)); end_stabs (); } start_stabs (); - start_symtab ("_globals_", (char *) NULL, (CORE_ADDR) 0); + start_symtab (objfile, "_globals_", (char *) NULL, (CORE_ADDR) 0); record_debugformat (debugfmt); cur_src_end_addr = first_object_file_end; /* Done with all files, everything from here on is globals. */ @@ -1179,13 +1189,13 @@ read_xcoff_symtab (struct objfile *objfile, struct partial_symtab *pst) { complete_symtab (filestring, file_start_addr); cur_src_end_addr = file_end_addr; - end_symtab (file_end_addr, objfile, - SECT_OFF_TEXT (objfile)); + end_symtab (file_end_addr, SECT_OFF_TEXT (objfile)); end_stabs (); start_stabs (); /* Give all csects for this source file the same name. */ - start_symtab (filestring, NULL, (CORE_ADDR) 0); + start_symtab (objfile, filestring, NULL, + (CORE_ADDR) 0); record_debugformat (debugfmt); } @@ -1301,7 +1311,7 @@ read_xcoff_symtab (struct objfile *objfile, struct partial_symtab *pst) complete_symtab (filestring, file_start_addr); cur_src_end_addr = file_end_addr; - end_symtab (file_end_addr, objfile, SECT_OFF_TEXT (objfile)); + end_symtab (file_end_addr, SECT_OFF_TEXT (objfile)); end_stabs (); /* XCOFF, according to the AIX 3.2 documentation, puts the @@ -1320,7 +1330,7 @@ read_xcoff_symtab (struct objfile *objfile, struct partial_symtab *pst) filestring = cs->c_name; start_stabs (); - start_symtab (filestring, (char *) NULL, (CORE_ADDR) 0); + start_symtab (objfile, filestring, (char *) NULL, (CORE_ADDR) 0); record_debugformat (debugfmt); last_csect_name = 0; @@ -1345,13 +1355,13 @@ read_xcoff_symtab (struct objfile *objfile, struct partial_symtab *pst) within_function = 1; - new = push_context (0, fcn_start_addr + off); + newobj = push_context (0, fcn_start_addr + off); - new->name = define_symbol + newobj->name = define_symbol (fcn_cs_saved.c_value + off, fcn_stab_saved.c_name, 0, 0, objfile); - if (new->name != NULL) - SYMBOL_SECTION (new->name) = SECT_OFF_TEXT (objfile); + if (newobj->name != NULL) + SYMBOL_SECTION (newobj->name) = SECT_OFF_TEXT (objfile); } else if (strcmp (cs->c_name, ".ef") == 0) { @@ -1369,22 +1379,21 @@ read_xcoff_symtab (struct objfile *objfile, struct partial_symtab *pst) within_function = 0; break; } - new = pop_context (); + newobj = pop_context (); /* Stack must be empty now. */ - if (context_stack_depth > 0 || new == NULL) + if (context_stack_depth > 0 || newobj == NULL) { ef_complaint (cs->c_symnum); within_function = 0; break; } - finish_block (new->name, &local_symbols, new->old_blocks, - new->start_addr, + finish_block (newobj->name, &local_symbols, newobj->old_blocks, + newobj->start_addr, (fcn_cs_saved.c_value + fcn_aux_saved.x_sym.x_misc.x_fsize + ANOFFSET (objfile->section_offsets, - SECT_OFF_TEXT (objfile))), - objfile); + SECT_OFF_TEXT (objfile)))); within_function = 0; } break; @@ -1450,7 +1459,7 @@ read_xcoff_symtab (struct objfile *objfile, struct partial_symtab *pst) if (strcmp (cs->c_name, ".bb") == 0) { depth++; - new = push_context (depth, + newobj = push_context (depth, (cs->c_value + ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile)))); @@ -1462,8 +1471,8 @@ read_xcoff_symtab (struct objfile *objfile, struct partial_symtab *pst) eb_complaint (cs->c_symnum); break; } - new = pop_context (); - if (depth-- != new->depth) + newobj = pop_context (); + if (depth-- != newobj->depth) { eb_complaint (cs->c_symnum); break; @@ -1471,14 +1480,13 @@ read_xcoff_symtab (struct objfile *objfile, struct partial_symtab *pst) if (local_symbols && context_stack_depth > 0) { /* Make a block for the local symbols within. */ - finish_block (new->name, &local_symbols, new->old_blocks, - new->start_addr, + finish_block (newobj->name, &local_symbols, newobj->old_blocks, + newobj->start_addr, (cs->c_value + ANOFFSET (objfile->section_offsets, - SECT_OFF_TEXT (objfile))), - objfile); + SECT_OFF_TEXT (objfile)))); } - local_symbols = new->locals; + local_symbols = newobj->locals; } break; @@ -1488,19 +1496,19 @@ read_xcoff_symtab (struct objfile *objfile, struct partial_symtab *pst) } } - if (last_source_file) + if (get_last_source_file ()) { - struct symtab *s; + struct compunit_symtab *cust; complete_symtab (filestring, file_start_addr); cur_src_end_addr = file_end_addr; - s = end_symtab (file_end_addr, objfile, SECT_OFF_TEXT (objfile)); + cust = end_symtab (file_end_addr, SECT_OFF_TEXT (objfile)); /* When reading symbols for the last C_FILE of the objfile, try - to make sure that we set pst->symtab to the symtab for the + to make sure that we set pst->compunit_symtab to the symtab for the file, not to the _globals_ symtab. I'm not sure whether this actually works right or when/if it comes up. */ - if (pst->symtab == NULL) - pst->symtab = s; + if (pst->compunit_symtab == NULL) + pst->compunit_symtab = cust; end_stabs (); } } @@ -1512,8 +1520,8 @@ read_xcoff_symtab (struct objfile *objfile, struct partial_symtab *pst) #define SYMNAME_ALLOC(NAME, ALLOCED) \ - ((ALLOCED) ? (NAME) : obsavestring ((NAME), strlen (NAME), \ - &objfile->objfile_obstack)) + ((ALLOCED) ? (NAME) : obstack_copy0 (&objfile->objfile_obstack, \ + (NAME), strlen (NAME))) /* process one xcoff symbol. */ @@ -1546,7 +1554,7 @@ process_xcoff_symbol (struct coff_symbol *cs, struct objfile *objfile) if (name[0] == '.') ++name; - memset (sym, '\0', sizeof (struct symbol)); + initialize_objfile_symbol (sym); /* default assumptions */ SYMBOL_VALUE_ADDRESS (sym) = cs->c_value + off; @@ -1562,7 +1570,7 @@ process_xcoff_symbol (struct coff_symbol *cs, struct objfile *objfile) SYMBOL_SET_LINKAGE_NAME (sym, SYMNAME_ALLOC (name, symname_alloced)); SYMBOL_TYPE (sym) = objfile_type (objfile)->nodebug_text_symbol; - SYMBOL_CLASS (sym) = LOC_BLOCK; + SYMBOL_ACLASS_INDEX (sym) = LOC_BLOCK; SYMBOL_DUP (sym, sym2); if (cs->c_sclass == C_EXT) @@ -1855,36 +1863,33 @@ xcoff_psymtab_to_symtab_1 (struct objfile *objfile, struct partial_symtab *pst) } /* Read in all of the symbols for a given psymtab for real. - Be verbose about it if the user wants that. */ + Be verbose about it if the user wants that. SELF is not NULL. */ static void -xcoff_psymtab_to_symtab (struct objfile *objfile, struct partial_symtab *pst) +xcoff_read_symtab (struct partial_symtab *self, struct objfile *objfile) { - if (!pst) - return; - - if (pst->readin) + if (self->readin) { fprintf_unfiltered (gdb_stderr, "Psymtab for %s already read in. Shouldn't happen.\n", - pst->filename); + self->filename); return; } - if (((struct symloc *) pst->read_symtab_private)->numsyms != 0 - || pst->number_of_dependencies) + if (((struct symloc *) self->read_symtab_private)->numsyms != 0 + || self->number_of_dependencies) { /* Print the message now, before reading the string table, to avoid disconcerting pauses. */ if (info_verbose) { - printf_filtered ("Reading in symbols for %s...", pst->filename); + printf_filtered ("Reading in symbols for %s...", self->filename); gdb_flush (gdb_stdout); } next_symbol_text_func = xcoff_next_symbol_text; - xcoff_psymtab_to_symtab_1 (objfile, pst); + xcoff_psymtab_to_symtab_1 (objfile, self); /* Match with global symbols. This only needs to be done once, after all of the symtabs and dependencies have been read in. */ @@ -2020,7 +2025,7 @@ xcoff_start_psymtab (struct objfile *objfile, result->read_symtab_private = obstack_alloc (&objfile->objfile_obstack, sizeof (struct symloc)); ((struct symloc *) result->read_symtab_private)->first_symnum = first_symnum; - result->read_symtab = xcoff_psymtab_to_symtab; + result->read_symtab = xcoff_read_symtab; /* Deduce the source language from the filename for this psymtab. */ psymtab_language = deduce_language_from_filename (filename); @@ -2096,7 +2101,7 @@ xcoff_end_psymtab (struct objfile *objfile, struct partial_symtab *pst, subpst->n_static_syms = 0; subpst->readin = 0; - subpst->symtab = 0; + subpst->compunit_symtab = NULL; subpst->read_symtab = pst->read_symtab; } @@ -2228,7 +2233,7 @@ scan_xcoff_symtab (struct objfile *objfile) (struct partial_symtab **) alloca (dependencies_allocated * sizeof (struct partial_symtab *)); - last_source_file = NULL; + set_last_source_file (NULL); abfd = objfile->obfd; next_symbol_text_func = xcoff_next_symbol_text; @@ -2345,12 +2350,10 @@ scan_xcoff_symtab (struct objfile *objfile) /* Data variables are recorded in the minimal symbol table, except for section symbols. */ if (*namestring != '.') - prim_record_minimal_symbol_and_info + record_minimal_symbol (namestring, symbol.n_value, sclass == C_HIDEXT ? mst_file_data : mst_data, - secnum_to_section (symbol.n_scnum, objfile), - secnum_to_bfd_section (symbol.n_scnum, objfile), - objfile); + symbol.n_scnum, objfile); break; case XMC_TC0: @@ -2423,12 +2426,10 @@ scan_xcoff_symtab (struct objfile *objfile) typically be XMC_RW; I suspect XMC_RO and XMC_BS might be possible too. */ if (*namestring != '.') - prim_record_minimal_symbol_and_info + record_minimal_symbol (namestring, symbol.n_value, sclass == C_HIDEXT ? mst_file_data : mst_data, - secnum_to_section (symbol.n_scnum, objfile), - secnum_to_bfd_section (symbol.n_scnum, objfile), - objfile); + symbol.n_scnum, objfile); break; } break; @@ -2441,12 +2442,10 @@ scan_xcoff_symtab (struct objfile *objfile) /* Common variables are recorded in the minimal symbol table, except for section symbols. */ if (*namestring != '.') - prim_record_minimal_symbol_and_info + record_minimal_symbol (namestring, symbol.n_value, sclass == C_HIDEXT ? mst_file_bss : mst_bss, - secnum_to_section (symbol.n_scnum, objfile), - secnum_to_bfd_section (symbol.n_scnum, objfile), - objfile); + symbol.n_scnum, objfile); break; } break; @@ -2637,7 +2636,7 @@ scan_xcoff_symtab (struct objfile *objfile) case C_DECL: case C_STSYM: { - char *p; + const char *p; swap_sym (&symbol, &main_aux[0], &namestring, &sraw_symbol, &ssymnum, objfile); @@ -2764,7 +2763,7 @@ scan_xcoff_symtab (struct objfile *objfile) Accept either. */ while (*p && *p != ';' && *p != ',') { - char *q; + const char *q; /* Check for and handle cretinous dbx symbol name continuation! */ @@ -2840,7 +2839,7 @@ scan_xcoff_symtab (struct objfile *objfile) loader-generated definitions. Keeping the global symbols leads to "in psymbols but not in symbols" errors. */ - if (strncmp (namestring, "@FIX", 4) == 0) + if (startswith (namestring, "@FIX")) continue; symbol.n_value += ANOFFSET (objfile->section_offsets, @@ -2946,12 +2945,12 @@ xcoff_initial_scan (struct objfile *objfile, int symfile_flags) file_ptr symtab_offset; /* symbol table and */ file_ptr stringtab_offset; /* string table file offsets */ struct coff_symfile_info *info; - char *name; + const char *name; unsigned int size; info = XCOFF_DATA (objfile); symfile_bfd = abfd = objfile->obfd; - name = objfile->name; + name = objfile_name (objfile); num_symbols = bfd_get_symcount (abfd); /* # of symbols */ symtab_offset = obj_sym_filepos (abfd); /* symbol table file offset */ @@ -2988,7 +2987,7 @@ xcoff_initial_scan (struct objfile *objfile, int symfile_flags) } } } - info->debugsec = debugsec; + info->debugsec = (char *) debugsec; } } @@ -3042,46 +3041,40 @@ xcoff_initial_scan (struct objfile *objfile, int symfile_flags) static void xcoff_symfile_offsets (struct objfile *objfile, - struct section_addr_info *addrs) + const struct section_addr_info *addrs) { - asection *sect = NULL; - int i; + const char *first_section_name; - objfile->num_sections = bfd_count_sections (objfile->obfd); - objfile->section_offsets = (struct section_offsets *) - obstack_alloc (&objfile->objfile_obstack, - SIZEOF_N_SECTION_OFFSETS (objfile->num_sections)); + default_symfile_offsets (objfile, addrs); - /* Initialize the section indexes for future use. */ - sect = bfd_get_section_by_name (objfile->obfd, ".text"); - if (sect) - objfile->sect_index_text = sect->index; + /* Oneof the weird side-effects of default_symfile_offsets is that + it sometimes sets some section indices to zero for sections that, + in fact do not exist. See the body of default_symfile_offsets + for more info on when that happens. Undo that, as this then allows + us to test whether the associated section exists or not, and then + access it quickly (without searching it again). */ - sect = bfd_get_section_by_name (objfile->obfd, ".data"); - if (sect) - objfile->sect_index_data = sect->index; + if (objfile->num_sections == 0) + return; /* Is that even possible? Better safe than sorry. */ - sect = bfd_get_section_by_name (objfile->obfd, ".bss"); - if (sect) - objfile->sect_index_bss = sect->index; + first_section_name + = bfd_section_name (objfile->obfd, objfile->sections[0].the_bfd_section); - sect = bfd_get_section_by_name (objfile->obfd, ".rodata"); - if (sect) - objfile->sect_index_rodata = sect->index; + if (objfile->sect_index_text == 0 + && strcmp (first_section_name, ".text") != 0) + objfile->sect_index_text = -1; - for (i = 0; i < objfile->num_sections; ++i) - { - /* syms_from_objfile kindly subtracts from addr the - bfd_section_vma of the .text section. This strikes me as - wrong--whether the offset to be applied to symbol reading is - relative to the start address of the section depends on the - symbol format. In any event, this whole "addr" concept is - pretty broken (it doesn't handle any section but .text - sensibly), so just ignore the addr parameter and use 0. - rs6000-nat.c will set the correct section offsets via - objfile_relocate. */ - (objfile->section_offsets)->offsets[i] = 0; - } + if (objfile->sect_index_data == 0 + && strcmp (first_section_name, ".data") != 0) + objfile->sect_index_data = -1; + + if (objfile->sect_index_bss == 0 + && strcmp (first_section_name, ".bss") != 0) + objfile->sect_index_bss = -1; + + if (objfile->sect_index_rodata == 0 + && strcmp (first_section_name, ".rodata") != 0) + objfile->sect_index_rodata = -1; } /* Register our ability to parse symbols for xcoff BFD files. */ @@ -3098,8 +3091,6 @@ static const struct sym_fns xcoff_sym_fns = xcoffread.c reads all the symbols and does in fact randomly access them (in C_BSTAT and line number processing). */ - bfd_target_xcoff_flavour, - xcoff_new_init, /* init anything gbl to entire symtab */ xcoff_symfile_init, /* read initial info, setup for sym_read() */ xcoff_initial_scan, /* read a symbol file into symtab */ @@ -3188,7 +3179,7 @@ extern initialize_file_ftype _initialize_xcoffread; void _initialize_xcoffread (void) { - add_symtab_fns (&xcoff_sym_fns); + add_symtab_fns (bfd_target_xcoff_flavour, &xcoff_sym_fns); xcoff_objfile_data_key = register_objfile_data_with_cleanup (NULL, xcoff_free_info);