From d17fc4c99039eaf3ef4cd5955395f78c77eb4737 Mon Sep 17 00:00:00 2001 From: Ian Lance Taylor Date: Wed, 15 Jun 1994 05:48:14 +0000 Subject: [PATCH] * aoutx.h: Rewrite symbol duplicate elimination to use BFD hash tables. (struct stringtab_entry, struct stringtab_data): Remove. (HASHMAXLEN, HASH_CHAR, hash, compare, log2, emit_strtab): Remove. (struct strtab_hash_entry, struct strtab_hash): Define. (strtab_hash_newfunc, strtab_hash_lookup): Define. (stringtab_free, emit_stringtab): Define. (stringtab_init, add_to_stringtab): Rewrite. (NAME(aout,write_syms)): Use new stringtab code. (struct aout_final_link_info, NAME(aout,final_link)): Likewise. (aout_link_write_symbols, aout_link_write_other_symbol): Likewise. --- bfd/ChangeLog | 22 ++ bfd/aoutx.h | 562 +++++++++++++++++--------------------------------- 2 files changed, 212 insertions(+), 372 deletions(-) diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 66b9d3fb98..090f7939de 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,25 @@ +Wed Jun 15 01:34:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * aoutx.h: Rewrite symbol duplicate elimination to use BFD hash + tables. + (struct stringtab_entry, struct stringtab_data): Remove. + (HASHMAXLEN, HASH_CHAR, hash, compare, log2, emit_strtab): Remove. + (struct strtab_hash_entry, struct strtab_hash): Define. + (strtab_hash_newfunc, strtab_hash_lookup): Define. + (stringtab_free, emit_stringtab): Define. + (stringtab_init, add_to_stringtab): Rewrite. + (NAME(aout,write_syms)): Use new stringtab code. + (struct aout_final_link_info, NAME(aout,final_link)): Likewise. + (aout_link_write_symbols, aout_link_write_other_symbol): Likewise. + + * bfd-in.h (BFD_TRADITIONAL_FORMAT): Define new BFD flag to + request BFD to write object in the traditional format, whatever + that means for the particular backend. + * bfd-in2.h: Rebuilt. + + * hash.c (bfd_hash_allocate): If obstack_alloc fails, set + bfd_error_no_memory. + Tue Jun 14 13:00:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) * libaout.h (struct aoutdata): Add q_magic_format to subformat diff --git a/bfd/aoutx.h b/bfd/aoutx.h index 1dd7a81ef6..53a7a66de5 100644 --- a/bfd/aoutx.h +++ b/bfd/aoutx.h @@ -1652,424 +1652,226 @@ NAME(aout,slurp_symbol_table) (abfd) return true; } -/* Possible improvements: +/* We use a hash table when writing out symbols so that we only write + out a particular string once. This helps particularly when the + linker writes out stabs debugging entries, because each different + contributing object file tends to have many duplicate stabs + strings. + + Possible improvements: + look for strings matching trailing substrings of other strings + better data structures? balanced trees? - + smaller per-string or per-symbol data? re-use some of the symbol's - data fields? - + also look at reducing memory use elsewhere -- maybe if we didn't have to - construct the entire symbol table at once, we could get by with smaller - amounts of VM? (What effect does that have on the string table - reductions?) - + rip this out of here, put it into its own file in bfd or libiberty, so - coff and elf can use it too. I'll work on this soon, but have more - pressing tasks right now. - - A hash table might(?) be more efficient for handling exactly the cases that - are handled now, but for trailing substring matches, I think we want to - examine the `nearest' values (reverse-)lexically, not merely impose a strict - order, nor look only for exact-match or not-match. I don't think a hash - table would be very useful for that, and I don't feel like fleshing out two - completely different implementations. [raeburn:930419.0331EDT] */ - -struct stringtab_entry { - /* Hash value for this string. Only useful so long as we aren't doing - substring matches. */ - unsigned int hash; - - /* Next node to look at, depending on whether the hash value of the string - being searched for is less than or greater than the hash value of the - current node. For now, `equal to' is lumped in with `greater than', for - space efficiency. It's not a common enough case to warrant another field - to be used for all nodes. */ - struct stringtab_entry *less; - struct stringtab_entry *greater; - - /* The string itself. */ - CONST char *string; - - /* The index allocated for this string. */ - bfd_size_type index; - -#ifdef GATHER_STATISTICS - /* How many references have there been to this string? (Not currently used; - could be dumped out for anaylsis, if anyone's interested.) */ - unsigned long count; -#endif + + look at reducing memory use elsewhere -- maybe if we didn't have + to construct the entire symbol table at once, we could get by + with smaller amounts of VM? (What effect does that have on the + string table reductions?) - /* Next node in linked list, in suggested output order. */ - struct stringtab_entry *next_to_output; -}; - -struct stringtab_data { - /* Tree of string table entries. */ - struct stringtab_entry *strings; + FIXME: This hash table code breaks dbx on SunOS 4.1.3. There + should be some way to turn it off. */ - /* Fudge factor used to center top node of tree. */ - int hash_zero; +/* An entry in the strtab hash table. */ - /* Next index value to issue. */ +struct strtab_hash_entry +{ + struct bfd_hash_entry root; + /* Index in string table. */ bfd_size_type index; - - /* Index used for empty strings. Cached here because checking for them - is really easy, and we can avoid searching the tree. */ - bfd_size_type empty_string_index; - - /* These fields indicate the two ends of a singly-linked list that indicates - the order strings should be written out in. Use this order, and no - seeking will need to be done, so output efficiency should be maximized. */ - struct stringtab_entry **end; - struct stringtab_entry *output_order; - -#ifdef GATHER_STATISTICS - /* Number of strings which duplicate strings already in the table. */ - unsigned long duplicates; - - /* Number of bytes saved by not having to write all the duplicate strings. */ - unsigned long bytes_saved; - - /* Number of zero-length strings. Currently, these all turn into - references to the null byte at the end of the first string. In some - cases (possibly not all? explore this...), it should be possible to - simply write out a zero index value. */ - unsigned long empty_strings; - - /* Number of times the hash values matched but the strings were different. - Note that this includes the number of times the other string(s) occurs, so - there may only be two strings hashing to the same value, even if this - number is very large. */ - unsigned long bad_hash_matches; - - /* Null strings aren't counted in this one. - This will probably only be nonzero if we've got an input file - which was produced by `ld -r' (i.e., it's already been processed - through this code). Under some operating systems, native tools - may make all empty strings have the same index; but the pointer - check won't catch those, because to get to that stage we'd already - have to compute the checksum, which requires reading the string, - so we short-circuit that case with empty_string_index above. */ - unsigned long pointer_matches; - - /* Number of comparisons done. I figure with the algorithms in use below, - the average number of comparisons done (per symbol) should be roughly - log-base-2 of the number of unique strings. */ - unsigned long n_compares; -#endif + /* Next string in strtab. */ + struct strtab_hash_entry *next; }; -/* Some utility functions for the string table code. */ +/* The strtab hash table. */ + +struct strtab_hash +{ + struct bfd_hash_table table; + /* Size of strtab--also next available index. */ + bfd_size_type size; + /* First string in strtab. */ + struct strtab_hash_entry *first; + /* Last string in strtab. */ + struct strtab_hash_entry *last; +}; -/* For speed, only hash on the first this many bytes of strings. - This number was chosen by profiling ld linking itself, with -g. */ -#define HASHMAXLEN 25 +static struct bfd_hash_entry *strtab_hash_newfunc + PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *)); +static boolean stringtab_init PARAMS ((struct strtab_hash *)); +static bfd_size_type add_to_stringtab + PARAMS ((bfd *, struct strtab_hash *, const char *, boolean)); +static boolean emit_stringtab PARAMS ((bfd *, struct strtab_hash *)); -#define HASH_CHAR(c) (sum ^= sum >> 20, sum ^= sum << 7, sum += (c)) +/* Routine to create an entry in a strtab. */ -static INLINE unsigned int -hash (string, len) - unsigned char *string; - register unsigned int len; +static struct bfd_hash_entry * +strtab_hash_newfunc (entry, table, string) + struct bfd_hash_entry *entry; + struct bfd_hash_table *table; + const char *string; { - register unsigned int sum = 0; + struct strtab_hash_entry *ret = (struct strtab_hash_entry *) entry; - if (len > HASHMAXLEN) + /* Allocate the structure if it has not already been allocated by a + subclass. */ + if (ret == (struct strtab_hash_entry *) NULL) + ret = ((struct strtab_hash_entry *) + bfd_hash_allocate (table, sizeof (struct strtab_hash_entry))); + if (ret == (struct strtab_hash_entry *) NULL) { - HASH_CHAR (len); - len = HASHMAXLEN; + bfd_set_error (bfd_error_no_memory); + return NULL; } - while (len--) + /* Call the allocation method of the superclass. */ + ret = ((struct strtab_hash_entry *) + bfd_hash_newfunc ((struct bfd_hash_entry *) ret, table, string)); + + if (ret) { - HASH_CHAR (*string++); + /* Initialize the local fields. */ + ret->index = (bfd_size_type) -1; + ret->next = NULL; } - return sum; -} -static INLINE void -stringtab_init (tab) - struct stringtab_data *tab; -{ - tab->strings = 0; - tab->output_order = 0; - tab->hash_zero = 0; - tab->end = &tab->output_order; - - /* Initial string table length includes size of length field. */ - tab->index = BYTES_IN_WORD; - tab->empty_string_index = -1; -#ifdef GATHER_STATISTICS - tab->duplicates = 0; - tab->empty_strings = 0; - tab->bad_hash_matches = 0; - tab->pointer_matches = 0; - tab->bytes_saved = 0; - tab->n_compares = 0; -#endif + return (struct bfd_hash_entry *) ret; } -static INLINE int -compare (entry, str, hash) - struct stringtab_entry *entry; - CONST char *str; - unsigned int hash; -{ - return hash - entry->hash; -} +/* Look up an entry in an strtab. */ + +#define strtab_hash_lookup(t, string, create, copy) \ + ((struct strtab_hash_entry *) \ + bfd_hash_lookup (&(t)->table, (string), (create), (copy))) -#ifdef GATHER_STATISTICS -/* Don't want to have to link in math library with all bfd applications... */ -static INLINE double -log2 (num) - int num; +/* Create a new strtab. */ + +static boolean +stringtab_init (table) + struct strtab_hash *table; { - double d = num; - int n = 0; - while (d >= 2.0) - n++, d /= 2.0; - return ((d > 1.41) ? 0.5 : 0) + n; + if (! bfd_hash_table_init (&table->table, strtab_hash_newfunc)) + return false; + + /* Leave space for the size of the string table. */ + table->size = BYTES_IN_WORD; + + table->first = NULL; + table->last = NULL; + + return true; } -#endif -/* Main string table routines. */ -/* Returns index in string table. Whether or not this actually adds an - entry into the string table should be irrelevant -- it just has to - return a valid index. */ -static bfd_size_type -add_to_stringtab (abfd, str, tab) +/* Free a strtab. */ + +#define stringtab_free(tab) bfd_hash_table_free (&(tab)->table) + +/* Get the index of a string in a strtab, adding it if it is not + already present. If HASH is false, we don't really use the hash + table, and we don't eliminate duplicate strings. */ + +static INLINE bfd_size_type +add_to_stringtab (abfd, tab, str, copy) bfd *abfd; - CONST char *str; - struct stringtab_data *tab; + struct strtab_hash *tab; + const char *str; + boolean copy; { - struct stringtab_entry **ep; - register struct stringtab_entry *entry; - unsigned int hashval, len; + register struct strtab_hash_entry *entry; - if (str[0] == 0) - { - bfd_size_type index; - CONST bfd_size_type minus_one = -1; - -#ifdef GATHER_STATISTICS - tab->empty_strings++; -#endif - index = tab->empty_string_index; - if (index != minus_one) - { - got_empty: -#ifdef GATHER_STATISTICS - tab->bytes_saved++; - tab->duplicates++; -#endif - return index; - } + /* An index of 0 always means the empty string. */ + if (*str == '\0') + return 0; - /* Need to find it. */ - entry = tab->strings; - if (entry) - { - index = entry->index + strlen (entry->string); - tab->empty_string_index = index; - goto got_empty; - } - len = 0; - } - else - len = strlen (str); - - /* The hash_zero value is chosen such that the first symbol gets a value of - zero. With a balanced tree, this wouldn't be very useful, but without it, - we might get a more even split at the top level, instead of skewing it - badly should hash("/usr/lib/crt0.o") (or whatever) be far from zero. */ - hashval = hash (str, len) ^ tab->hash_zero; - ep = &tab->strings; - if (!*ep) + if ((abfd->flags & BFD_TRADITIONAL_FORMAT) == 0) { - tab->hash_zero = hashval; - hashval = 0; - goto add_it; + entry = strtab_hash_lookup (tab, str, true, copy); + if (entry == NULL) + return (bfd_size_type) -1; } - - while (*ep) + else { - register int cmp; - - entry = *ep; -#ifdef GATHER_STATISTICS - tab->n_compares++; -#endif - cmp = compare (entry, str, hashval); - /* The not-equal cases are more frequent, so check them first. */ - if (cmp > 0) - ep = &entry->greater; - else if (cmp < 0) - ep = &entry->less; + entry = ((struct strtab_hash_entry *) + bfd_hash_allocate (&tab->table, + sizeof (struct strtab_hash_entry))); + if (entry == NULL) + return (bfd_size_type) -1; + if (! copy) + entry->root.string = str; else { - if (entry->string == str) - { -#ifdef GATHER_STATISTICS - tab->pointer_matches++; -#endif - goto match; - } - /* Compare the first bytes to save a function call if they - don't match. */ - if (entry->string[0] == str[0] && !strcmp (entry->string, str)) - { - match: -#ifdef GATHER_STATISTICS - entry->count++; - tab->bytes_saved += len + 1; - tab->duplicates++; -#endif - /* If we're in the linker, and the new string is from a new - input file which might have already had these reductions - run over it, we want to keep the new string pointer. I - don't think we're likely to see any (or nearly as many, - at least) cases where a later string is in the same location - as an earlier one rather than this one. */ - entry->string = str; - return entry->index; - } -#ifdef GATHER_STATISTICS - tab->bad_hash_matches++; -#endif - ep = &entry->greater; + char *n; + + n = (char *) bfd_hash_allocate (&tab->table, strlen (str) + 1); + if (n == NULL) + return (bfd_size_type) -1; + entry->root.string = n; } + entry->index = (bfd_size_type) -1; + entry->next = NULL; } - /* If we get here, nothing that's in the table already matched. - EP points to the `next' field at the end of the chain; stick a - new entry on here. */ - add_it: - entry = (struct stringtab_entry *) - bfd_alloc_by_size_t (abfd, sizeof (struct stringtab_entry)); - if (!entry) + if (entry->index == (bfd_size_type) -1) { - bfd_set_error (bfd_error_no_memory); - abort(); /* FIXME */ + entry->index = tab->size; + tab->size += strlen (str) + 1; + if (tab->first == NULL) + tab->first = entry; + else + tab->last->next = entry; + tab->last = entry; } - entry->less = entry->greater = 0; - entry->hash = hashval; - entry->index = tab->index; - entry->string = str; - entry->next_to_output = 0; -#ifdef GATHER_STATISTICS - entry->count = 1; -#endif - - BFD_ASSERT (*tab->end == 0); - *(tab->end) = entry; - tab->end = &entry->next_to_output; - BFD_ASSERT (*tab->end == 0); - - { - tab->index += len + 1; - if (len == 0) - tab->empty_string_index = entry->index; - } - BFD_ASSERT (*ep == 0); - *ep = entry; return entry->index; } +/* Write out a strtab. ABFD is already at the right location in the + file. */ + static boolean -emit_strtab (abfd, tab) - bfd *abfd; - struct stringtab_data *tab; +emit_stringtab (abfd, tab) + register bfd *abfd; + struct strtab_hash *tab; { - struct stringtab_entry *entry; -#ifdef GATHER_STATISTICS - int count = 0; -#endif + bfd_byte buffer[BYTES_IN_WORD]; + register struct strtab_hash_entry *entry; - /* Be sure to put string length into correct byte ordering before writing - it out. */ - char buffer[BYTES_IN_WORD]; - - PUT_WORD (abfd, tab->index, (unsigned char *) buffer); + PUT_WORD (abfd, tab->size, buffer); if (bfd_write ((PTR) buffer, 1, BYTES_IN_WORD, abfd) != BYTES_IN_WORD) return false; - for (entry = tab->output_order; entry; entry = entry->next_to_output) + for (entry = tab->first; entry != NULL; entry = entry->next) { - size_t len = strlen (entry->string) + 1; + register const char *str; + register size_t len; - if (bfd_write ((PTR) entry->string, 1, len, abfd) != len) + str = entry->root.string; + len = strlen (str) + 1; + if (bfd_write ((PTR) str, 1, len, abfd) != len) return false; - -#ifdef GATHER_STATISTICS - count++; -#endif } -#ifdef GATHER_STATISTICS - /* Short form only, for now. - To do: Specify output file. Conditionalize on environment? Detailed - analysis if desired. */ - { - int n_syms = bfd_get_symcount (abfd); - - fprintf (stderr, "String table data for output file:\n"); - fprintf (stderr, " %8d symbols output\n", n_syms); - fprintf (stderr, " %8d duplicate strings\n", tab->duplicates); - fprintf (stderr, " %8d empty strings\n", tab->empty_strings); - fprintf (stderr, " %8d unique strings output\n", count); - fprintf (stderr, " %8d pointer matches\n", tab->pointer_matches); - fprintf (stderr, " %8d bytes saved\n", tab->bytes_saved); - fprintf (stderr, " %8d bad hash matches\n", tab->bad_hash_matches); - fprintf (stderr, " %8d hash-val comparisons\n", tab->n_compares); - if (n_syms) - { - double n_compares = tab->n_compares; - double avg_compares = n_compares / n_syms; - /* The second value here should usually be near one. */ - fprintf (stderr, - "\t average %f comparisons per symbol (%f * log2 nstrings)\n", - avg_compares, avg_compares / log2 (count)); - } - } -#endif - -/* Old code: - unsigned int count; - generic = bfd_get_outsymbols(abfd); - for (count = 0; count < bfd_get_symcount(abfd); count++) - { - asymbol *g = *(generic++); - - if (g->name) - { - size_t length = strlen(g->name)+1; - bfd_write((PTR)g->name, 1, length, abfd); - } - g->KEEPIT = (KEEPITTYPE) count; - } */ - return true; } - + boolean NAME(aout,write_syms) (abfd) bfd *abfd; { unsigned int count ; asymbol **generic = bfd_get_outsymbols (abfd); - struct stringtab_data strtab; + struct strtab_hash strtab; - stringtab_init (&strtab); + if (! stringtab_init (&strtab)) + return false; for (count = 0; count < bfd_get_symcount (abfd); count++) { asymbol *g = generic[count]; + bfd_size_type indx; struct external_nlist nsp; - if (g->name) - PUT_WORD (abfd, add_to_stringtab (abfd, g->name, &strtab), - (unsigned char *) nsp.e_strx); - else - PUT_WORD (abfd, 0, (unsigned char *)nsp.e_strx); + indx = add_to_stringtab (abfd, &strtab, g->name, false); + if (indx == (bfd_size_type) -1) + goto error_return; + PUT_WORD (abfd, indx, (bfd_byte *) nsp.e_strx); if (bfd_asymbol_flavour(g) == abfd->xvec->flavour) { @@ -2085,18 +1887,27 @@ NAME(aout,write_syms) (abfd) } if (! translate_to_native_sym_flags (abfd, g, &nsp)) - return false; + goto error_return; if (bfd_write((PTR)&nsp,1,EXTERNAL_NLIST_SIZE, abfd) != EXTERNAL_NLIST_SIZE) - return false; + goto error_return; /* NB: `KEEPIT' currently overlays `flags', so set this only here, at the end. */ g->KEEPIT = count; } - return emit_strtab (abfd, &strtab); + if (! emit_stringtab (abfd, &strtab)) + goto error_return; + + stringtab_free (&strtab); + + return true; + +error_return: + stringtab_free (&strtab); + return false; } @@ -3404,7 +3215,7 @@ struct aout_final_link_info /* File position of symbols. */ file_ptr symoff; /* String table. */ - struct stringtab_data strtab; + struct strtab_hash strtab; }; static boolean aout_link_input_bfd @@ -3521,7 +3332,8 @@ NAME(aout,final_link) (abfd, info, callback) obj_aout_external_sym_count (abfd) = 0; /* We accumulate the string table as we write out the symbols. */ - stringtab_init (&aout_info.strtab); + if (! stringtab_init (&aout_info.strtab)) + return false; /* The most time efficient way to do the link would be to read all the input object files into memory and then sort out the @@ -3628,7 +3440,7 @@ NAME(aout,final_link) (abfd, info, callback) /* Write out the string table. */ if (bfd_seek (abfd, obj_str_filepos (abfd), SEEK_SET) != 0) return false; - return emit_strtab (abfd, &aout_info.strtab); + return emit_stringtab (abfd, &aout_info.strtab); } /* Link an a.out input BFD into the output file. */ @@ -3715,6 +3527,7 @@ aout_link_write_symbols (finfo, input_bfd, symbol_map) enum bfd_link_discard discard; struct external_nlist *output_syms = NULL; struct external_nlist *outsym; + bfd_size_type strtab_index; register struct external_nlist *sym; struct external_nlist *sym_end; struct aout_link_hash_entry **sym_hash; @@ -3746,10 +3559,11 @@ aout_link_write_symbols (finfo, input_bfd, symbol_map) bfd_h_put_8 (output_bfd, N_TEXT, outsym->e_type); bfd_h_put_8 (output_bfd, 0, outsym->e_other); bfd_h_put_16 (output_bfd, (bfd_vma) 0, outsym->e_desc); - PUT_WORD (output_bfd, - add_to_stringtab (output_bfd, input_bfd->filename, - &finfo->strtab), - outsym->e_strx); + strtab_index = add_to_stringtab (output_bfd, &finfo->strtab, + input_bfd->filename, false); + if (strtab_index == (bfd_size_type) -1) + goto error_return; + PUT_WORD (output_bfd, strtab_index, outsym->e_strx); PUT_WORD (output_bfd, (bfd_get_section_vma (output_bfd, obj_textsec (input_bfd)->output_section) @@ -3772,6 +3586,7 @@ aout_link_write_symbols (finfo, input_bfd, symbol_map) boolean skip; asection *symsec; bfd_vma val = 0; + boolean copy; *symbol_map = -1; @@ -3998,6 +3813,7 @@ aout_link_write_symbols (finfo, input_bfd, symbol_map) outsym->e_other); bfd_h_put_16 (output_bfd, bfd_h_get_16 (input_bfd, sym->e_desc), outsym->e_desc); + copy = false; if (! finfo->info->keep_memory) { /* name points into a string table which we are going to @@ -4006,17 +3822,13 @@ aout_link_write_symbols (finfo, input_bfd, symbol_map) if (h != (struct aout_link_hash_entry *) NULL) name = (*sym_hash)->root.root.string; else - { - char *n; - - n = bfd_alloc (output_bfd, strlen (name) + 1); - strcpy (n, name); - name = n; - } + copy = true; } - PUT_WORD (output_bfd, - add_to_stringtab (output_bfd, name, &finfo->strtab), - outsym->e_strx); + strtab_index = add_to_stringtab (output_bfd, &finfo->strtab, + name, copy); + if (strtab_index == (bfd_size_type) -1) + goto error_return; + PUT_WORD (output_bfd, strtab_index, outsym->e_strx); PUT_WORD (output_bfd, val, outsym->e_value); *symbol_map = obj_aout_external_sym_count (output_bfd); ++obj_aout_external_sym_count (output_bfd); @@ -4060,6 +3872,7 @@ aout_link_write_other_symbol (h, data) int type; bfd_vma val; struct external_nlist outsym; + bfd_size_type indx; output_bfd = finfo->output_bfd; @@ -4132,9 +3945,14 @@ aout_link_write_other_symbol (h, data) bfd_h_put_8 (output_bfd, type, outsym.e_type); bfd_h_put_8 (output_bfd, 0, outsym.e_other); bfd_h_put_16 (output_bfd, 0, outsym.e_desc); - PUT_WORD (output_bfd, - add_to_stringtab (output_bfd, h->root.root.string, &finfo->strtab), - outsym.e_strx); + indx = add_to_stringtab (output_bfd, &finfo->strtab, h->root.root.string, + false); + if (indx == (bfd_size_type) -1) + { + /* FIXME: No way to handle errors. */ + abort (); + } + PUT_WORD (output_bfd, indx, outsym.e_strx); PUT_WORD (output_bfd, val, outsym.e_value); if (bfd_seek (output_bfd, finfo->symoff, SEEK_SET) != 0 -- 2.34.1