diff options
Diffstat (limited to 'contrib/binutils/bfd/srec.c')
-rw-r--r-- | contrib/binutils/bfd/srec.c | 97 |
1 files changed, 46 insertions, 51 deletions
diff --git a/contrib/binutils/bfd/srec.c b/contrib/binutils/bfd/srec.c index 33dfaa7..5dfad88 100644 --- a/contrib/binutils/bfd/srec.c +++ b/contrib/binutils/bfd/srec.c @@ -1,6 +1,6 @@ /* BFD back-end for s-record objects. Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, - 2000 + 2000, 2001, 2002 Free Software Foundation, Inc. Written by Steve Chamberlain of Cygnus Support <sac@cygnus.com>. @@ -108,7 +108,7 @@ DESCRIPTION #include "sysdep.h" #include "libbfd.h" #include "libiberty.h" -#include <ctype.h> +#include "safe-ctype.h" static void srec_get_symbol_info PARAMS ((bfd *, asymbol *, symbol_info *)); static void srec_print_symbol @@ -122,7 +122,7 @@ static const bfd_target *srec_object_p PARAMS ((bfd *)); static const bfd_target *symbolsrec_object_p PARAMS ((bfd *)); static boolean srec_read_section PARAMS ((bfd *, asection *, bfd_byte *)); -static boolean srec_write_record PARAMS ((bfd *, int, bfd_vma, +static boolean srec_write_record PARAMS ((bfd *, unsigned int, bfd_vma, const bfd_byte *, const bfd_byte *)); static boolean srec_write_header PARAMS ((bfd *)); @@ -138,13 +138,12 @@ static boolean internal_srec_write_object_contents PARAMS ((bfd *, int)); static boolean srec_write_object_contents PARAMS ((bfd *)); static boolean symbolsrec_write_object_contents PARAMS ((bfd *)); static int srec_sizeof_headers PARAMS ((bfd *, boolean)); -static asymbol *srec_make_empty_symbol PARAMS ((bfd *)); static long srec_get_symtab_upper_bound PARAMS ((bfd *)); static long srec_get_symtab PARAMS ((bfd *, asymbol **)); /* Macros for converting between hex and binary. */ -static CONST char digs[] = "0123456789ABCDEF"; +static const char digs[] = "0123456789ABCDEF"; #define NIBBLE(x) hex_value(x) #define HEX(buffer) ((NIBBLE((buffer)[0])<<4) + NIBBLE((buffer)[1])) @@ -235,7 +234,8 @@ srec_mkobject (abfd) if (abfd->tdata.srec_data == NULL) { - tdata_type *tdata = (tdata_type *) bfd_alloc (abfd, sizeof (tdata_type)); + bfd_size_type amt = sizeof (tdata_type); + tdata_type *tdata = (tdata_type *) bfd_alloc (abfd, amt); if (tdata == NULL) return false; abfd->tdata.srec_data = tdata; @@ -260,7 +260,7 @@ srec_get_byte (abfd, errorptr) { bfd_byte c; - if (bfd_read (&c, 1, 1, abfd) != 1) + if (bfd_bread (&c, (bfd_size_type) 1, abfd) != 1) { if (bfd_get_error () != bfd_error_file_truncated) *errorptr = true; @@ -290,7 +290,7 @@ srec_bad_byte (abfd, lineno, c, error) { char buf[10]; - if (! isprint (c)) + if (! ISPRINT (c)) sprintf (buf, "\\%03o", (unsigned int) c); else { @@ -299,7 +299,7 @@ srec_bad_byte (abfd, lineno, c, error) } (*_bfd_error_handler) (_("%s:%d: Unexpected character `%s' in S-record file\n"), - bfd_get_filename (abfd), lineno, buf); + bfd_archive_filename (abfd), lineno, buf); bfd_set_error (bfd_error_bad_value); } } @@ -313,8 +313,9 @@ srec_new_symbol (abfd, name, val) bfd_vma val; { struct srec_symbol *n; + bfd_size_type amt = sizeof (struct srec_symbol); - n = (struct srec_symbol *) bfd_alloc (abfd, sizeof (struct srec_symbol)); + n = (struct srec_symbol *) bfd_alloc (abfd, amt); if (n == NULL) return false; @@ -389,7 +390,7 @@ srec_scan (abfd) case ' ': do { - unsigned int alc; + bfd_size_type alc; char *p, *symname; bfd_vma symval; @@ -416,9 +417,9 @@ srec_scan (abfd) *p++ = c; while ((c = srec_get_byte (abfd, &error)) != EOF - && ! isspace (c)) + && ! ISSPACE (c)) { - if ((unsigned int) (p - symbuf) >= alc) + if ((bfd_size_type) (p - symbuf) >= alc) { char *n; @@ -440,7 +441,7 @@ srec_scan (abfd) } *p++ = '\0'; - symname = bfd_alloc (abfd, p - symbuf); + symname = bfd_alloc (abfd, (bfd_size_type) (p - symbuf)); if (symname == NULL) goto error_return; strcpy (symname, symbuf); @@ -503,7 +504,7 @@ srec_scan (abfd) pos = bfd_tell (abfd) - 1; - if (bfd_read (hdr, 1, 3, abfd) != 3) + if (bfd_bread (hdr, (bfd_size_type) 3, abfd) != 3) goto error_return; if (! ISHEX (hdr[1]) || ! ISHEX (hdr[2])) @@ -521,13 +522,13 @@ srec_scan (abfd) { if (buf != NULL) free (buf); - buf = (bfd_byte *) bfd_malloc (bytes * 2); + buf = (bfd_byte *) bfd_malloc ((bfd_size_type) bytes * 2); if (buf == NULL) goto error_return; bufsize = bytes * 2; } - if (bfd_read (buf, 1, bytes * 2, abfd) != bytes * 2) + if (bfd_bread (buf, (bfd_size_type) bytes * 2, abfd) != bytes * 2) goto error_return; /* Ignore the checksum byte. */ @@ -572,9 +573,11 @@ srec_scan (abfd) { char secbuf[20]; char *secname; + bfd_size_type amt; sprintf (secbuf, ".sec%d", bfd_count_sections (abfd) + 1); - secname = (char *) bfd_alloc (abfd, strlen (secbuf) + 1); + amt = strlen (secbuf) + 1; + secname = (char *) bfd_alloc (abfd, amt); strcpy (secname, secbuf); sec = bfd_make_section (abfd, secname); if (sec == NULL) @@ -642,7 +645,7 @@ srec_object_p (abfd) srec_init (); if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0 - || bfd_read (b, 1, 4, abfd) != 4) + || bfd_bread (b, (bfd_size_type) 4, abfd) != 4) return NULL; if (b[0] != 'S' || !ISHEX (b[1]) || !ISHEX (b[2]) || !ISHEX (b[3])) @@ -672,7 +675,7 @@ symbolsrec_object_p (abfd) srec_init (); if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0 - || bfd_read (b, 1, 2, abfd) != 2) + || bfd_bread (b, (bfd_size_type) 2, abfd) != 2) return NULL; if (b[0] != '$' || b[1] != '$') @@ -722,7 +725,7 @@ srec_read_section (abfd, section, contents) ought to know the exact format. */ BFD_ASSERT (c == 'S'); - if (bfd_read (hdr, 1, 3, abfd) != 3) + if (bfd_bread (hdr, (bfd_size_type) 3, abfd) != 3) goto error_return; BFD_ASSERT (ISHEX (hdr[1]) && ISHEX (hdr[2])); @@ -733,13 +736,13 @@ srec_read_section (abfd, section, contents) { if (buf != NULL) free (buf); - buf = (bfd_byte *) bfd_malloc (bytes * 2); + buf = (bfd_byte *) bfd_malloc ((bfd_size_type) bytes * 2); if (buf == NULL) goto error_return; bufsize = bytes * 2; } - if (bfd_read (buf, 1, bytes * 2, abfd) != bytes * 2) + if (bfd_bread (buf, (bfd_size_type) bytes * 2, abfd) != bytes * 2) goto error_return; address = 0; @@ -821,8 +824,7 @@ srec_get_section_contents (abfd, section, location, offset, count) if (section->used_by_bfd == NULL) { section->used_by_bfd = bfd_alloc (abfd, section->_raw_size); - if (section->used_by_bfd == NULL - && section->_raw_size != 0) + if (section->used_by_bfd == NULL && section->_raw_size != 0) return false; if (! srec_read_section (abfd, section, section->used_by_bfd)) @@ -865,7 +867,7 @@ srec_set_section_contents (abfd, section, location, offset, bytes_to_do) register srec_data_list_type *entry; entry = ((srec_data_list_type *) - bfd_alloc (abfd, sizeof (srec_data_list_type))); + bfd_alloc (abfd, (bfd_size_type) sizeof (srec_data_list_type))); if (entry == NULL) return false; @@ -873,7 +875,9 @@ srec_set_section_contents (abfd, section, location, offset, bytes_to_do) && (section->flags & SEC_ALLOC) && (section->flags & SEC_LOAD)) { - bfd_byte *data = (bfd_byte *) bfd_alloc (abfd, bytes_to_do); + bfd_byte *data; + + data = (bfd_byte *) bfd_alloc (abfd, bytes_to_do); if (data == NULL) return false; memcpy ((PTR) data, location, (size_t) bytes_to_do); @@ -927,14 +931,14 @@ srec_set_section_contents (abfd, section, location, offset, bytes_to_do) static boolean srec_write_record (abfd, type, address, data, end) bfd *abfd; - int type; + unsigned int type; bfd_vma address; const bfd_byte *data; const bfd_byte *end; { char buffer[MAXCHUNK]; unsigned int check_sum = 0; - CONST bfd_byte *src = data; + const bfd_byte *src = data; char *dst = buffer; char *length; bfd_size_type wrlen; @@ -981,7 +985,7 @@ srec_write_record (abfd, type, address, data, end) *dst++ = '\r'; *dst++ = '\n'; wrlen = dst - buffer; - if (bfd_write ((PTR) buffer, 1, wrlen, abfd) != wrlen) + if (bfd_bwrite ((PTR) buffer, wrlen, abfd) != wrlen) return false; return true; } @@ -998,7 +1002,7 @@ srec_write_header (abfd) for (i = 0; i < 40 && abfd->filename[i]; i++) *dst++ = abfd->filename[i]; - return srec_write_record (abfd, 0, 0, buffer, dst); + return srec_write_record (abfd, 0, (bfd_vma) 0, buffer, dst); } static boolean @@ -1056,12 +1060,12 @@ srec_write_symbols (abfd) if (count) { - size_t len; + bfd_size_type len; asymbol **table = bfd_get_outsymbols (abfd); sprintf (buffer, "$$ %s\r\n", abfd->filename); len = strlen (buffer); - if (bfd_write (buffer, len, 1, abfd) != len) + if (bfd_bwrite (buffer, len, abfd) != len) return false; for (i = 0; i < count; i++) @@ -1071,7 +1075,6 @@ srec_write_symbols (abfd) && (s->flags & BSF_DEBUGGING) == 0) { /* Just dump out non debug symbols. */ - bfd_size_type l; char buf2[40], *p; sprintf_vma (buf2, @@ -1081,14 +1084,14 @@ srec_write_symbols (abfd) while (p[0] == '0' && p[1] != 0) p++; sprintf (buffer, " %s $%s\r\n", s->name, p); - l = strlen (buffer); - if (bfd_write (buffer, l, 1, abfd) != l) + len = strlen (buffer); + if (bfd_bwrite (buffer, len, abfd) != len) return false; } } sprintf (buffer, "$$ \r\n"); len = strlen (buffer); - if (bfd_write (buffer, len, 1, abfd) != len) + if (bfd_bwrite (buffer, len, abfd) != len) return false; } @@ -1146,16 +1149,6 @@ srec_sizeof_headers (abfd, exec) return 0; } -static asymbol * -srec_make_empty_symbol (abfd) - bfd *abfd; -{ - asymbol *new = (asymbol *) bfd_zalloc (abfd, sizeof (asymbol)); - if (new) - new->the_bfd = abfd; - return new; -} - /* Return the amount of memory needed to read the symbol table. */ static long @@ -1172,7 +1165,7 @@ srec_get_symtab (abfd, alocation) bfd *abfd; asymbol **alocation; { - unsigned int symcount = bfd_get_symcount (abfd); + bfd_size_type symcount = bfd_get_symcount (abfd); asymbol *csymbols; unsigned int i; @@ -1217,8 +1210,8 @@ srec_get_symbol_info (ignore_abfd, symbol, ret) } static void -srec_print_symbol (ignore_abfd, afile, symbol, how) - bfd *ignore_abfd ATTRIBUTE_UNUSED; +srec_print_symbol (abfd, afile, symbol, how) + bfd *abfd; PTR afile; asymbol *symbol; bfd_print_symbol_type how; @@ -1230,7 +1223,7 @@ srec_print_symbol (ignore_abfd, afile, symbol, how) fprintf (file, "%s", symbol->name); break; default: - bfd_print_symbol_vandf ((PTR) file, symbol); + bfd_print_symbol_vandf (abfd, (PTR) file, symbol); fprintf (file, " %-5s %s", symbol->section->name, symbol->name); @@ -1245,6 +1238,7 @@ srec_print_symbol (ignore_abfd, afile, symbol, how) #define srec_bfd_is_local_label_name bfd_generic_is_local_label_name #define srec_get_lineno _bfd_nosymbols_get_lineno #define srec_find_nearest_line _bfd_nosymbols_find_nearest_line +#define srec_make_empty_symbol _bfd_generic_make_empty_symbol #define srec_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol #define srec_read_minisymbols _bfd_generic_read_minisymbols #define srec_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol @@ -1262,6 +1256,7 @@ srec_print_symbol (ignore_abfd, afile, symbol, how) bfd_generic_get_relocated_section_contents #define srec_bfd_relax_section bfd_generic_relax_section #define srec_bfd_gc_sections bfd_generic_gc_sections +#define srec_bfd_merge_sections bfd_generic_merge_sections #define srec_bfd_link_hash_table_create _bfd_generic_link_hash_table_create #define srec_bfd_link_add_symbols _bfd_generic_link_add_symbols #define srec_bfd_final_link _bfd_generic_final_link |