From: Tristan Gingold Date: Tue, 18 May 2010 09:37:05 +0000 (+0000) Subject: 2010-05-18 Tristan Gingold X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=bd7b51b4c67b4b655e4783945b2828bec39c6721;p=binutils-gdb.git 2010-05-18 Tristan Gingold * vms-alpha.c (_bfd_vms_write_emh): New function. (_bfd_vms_write_lmn): New function. (_bfd_vms_write_eeom): Moved. (hash_string): Likewise. (_bfd_vms_length_hash_symbol): Likewise. (_bfd_vms_write_ehdr): Code moved to _bfd_vms_write_emh and _bfd_vms_write_lmn, and call these functions. --- diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 2bc373a2cc0..2b81809a19c 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,13 @@ +2010-05-18 Tristan Gingold + + * vms-alpha.c (_bfd_vms_write_emh): New function. + (_bfd_vms_write_lmn): New function. + (_bfd_vms_write_eeom): Moved. + (hash_string): Likewise. + (_bfd_vms_length_hash_symbol): Likewise. + (_bfd_vms_write_ehdr): Code moved to _bfd_vms_write_emh + and _bfd_vms_write_lmn, and call these functions. + 2010-05-18 Tristan Gingold * vms-alpha.c (evax_bfd_print_dst): Handle INCR_LINUM_L. diff --git a/bfd/vms-alpha.c b/bfd/vms-alpha.c index be4d61ee2fd..8d1d7cbf088 100644 --- a/bfd/vms-alpha.c +++ b/bfd/vms-alpha.c @@ -2555,6 +2555,178 @@ alpha_vms_object_p (bfd *abfd) /* Image write. */ +/* Write an EMH/MHD record. */ + +static void +_bfd_vms_write_emh (bfd *abfd) +{ + struct vms_rec_wr *recwr = &PRIV (recwr); + + _bfd_vms_output_alignment (recwr, 2); + + /* EMH. */ + _bfd_vms_output_begin (recwr, EOBJ__C_EMH); + _bfd_vms_output_short (recwr, EMH__C_MHD); + _bfd_vms_output_short (recwr, EOBJ__C_STRLVL); + _bfd_vms_output_long (recwr, 0); + _bfd_vms_output_long (recwr, 0); + _bfd_vms_output_long (recwr, MAX_OUTREC_SIZE); + + /* Create module name from filename. */ + if (bfd_get_filename (abfd) != 0) + { + char *module = vms_get_module_name (bfd_get_filename (abfd), TRUE); + _bfd_vms_output_counted (recwr, module); + free (module); + } + else + _bfd_vms_output_counted (recwr, "NONAME"); + + _bfd_vms_output_counted (recwr, BFD_VERSION_STRING); + _bfd_vms_output_dump (recwr, get_vms_time_string (), EMH_DATE_LENGTH); + _bfd_vms_output_fill (recwr, 0, EMH_DATE_LENGTH); + _bfd_vms_output_end (abfd, recwr); +} + +/* Write an EMH/LMN record. */ + +static void +_bfd_vms_write_lmn (bfd *abfd, const char *name) +{ + char version [64]; + struct vms_rec_wr *recwr = &PRIV (recwr); + unsigned int ver = BFD_VERSION / 10000; + + /* LMN. */ + _bfd_vms_output_begin (recwr, EOBJ__C_EMH); + _bfd_vms_output_short (recwr, EMH__C_LNM); + snprintf (version, sizeof (version), "%s %d.%d.%d", name, + ver / 10000, (ver / 100) % 100, ver % 100); + _bfd_vms_output_dump (recwr, (unsigned char *)version, strlen (version)); + _bfd_vms_output_end (abfd, recwr); +} + + +/* Write eom record for bfd abfd. Return FALSE on error. */ + +static bfd_boolean +_bfd_vms_write_eeom (bfd *abfd) +{ + struct vms_rec_wr *recwr = &PRIV (recwr); + + vms_debug2 ((2, "vms_write_eeom\n")); + + _bfd_vms_output_alignment (recwr, 2); + + _bfd_vms_output_begin (recwr, EOBJ__C_EEOM); + _bfd_vms_output_long (recwr, (unsigned long) (PRIV (vms_linkage_index) >> 1)); + _bfd_vms_output_byte (recwr, 0); /* Completion code. */ + _bfd_vms_output_byte (recwr, 0); /* Fill byte. */ + + if ((abfd->flags & EXEC_P) == 0 + && bfd_get_start_address (abfd) != (bfd_vma)-1) + { + asection *section; + + section = bfd_get_section_by_name (abfd, ".link"); + if (section == 0) + { + bfd_set_error (bfd_error_nonrepresentable_section); + return FALSE; + } + _bfd_vms_output_short (recwr, 0); + _bfd_vms_output_long (recwr, (unsigned long) (section->index)); + _bfd_vms_output_long (recwr, + (unsigned long) bfd_get_start_address (abfd)); + _bfd_vms_output_long (recwr, 0); + } + + _bfd_vms_output_end (abfd, recwr); + return TRUE; +} + +/* This hash routine borrowed from GNU-EMACS, and strengthened + slightly. ERY. */ + +static int +hash_string (const char *ptr) +{ + const unsigned char *p = (unsigned char *) ptr; + const unsigned char *end = p + strlen (ptr); + unsigned char c; + int hash = 0; + + while (p != end) + { + c = *p++; + hash = ((hash << 3) + (hash << 15) + (hash >> 28) + c); + } + return hash; +} + +/* Generate a length-hashed VMS symbol name (limited to maxlen chars). */ + +static char * +_bfd_vms_length_hash_symbol (bfd *abfd, const char *in, int maxlen) +{ + unsigned long result; + int in_len; + char *new_name; + const char *old_name; + int i; + static char outbuf[EOBJ__C_SYMSIZ + 1]; + char *out = outbuf; + +#if VMS_DEBUG + vms_debug (4, "_bfd_vms_length_hash_symbol \"%s\"\n", in); +#endif + + if (maxlen > EOBJ__C_SYMSIZ) + maxlen = EOBJ__C_SYMSIZ; + + /* Save this for later. */ + new_name = out; + + /* We may need to truncate the symbol, save the hash for later. */ + in_len = strlen (in); + + result = (in_len > maxlen) ? hash_string (in) : 0; + + old_name = in; + + /* Do the length checking. */ + if (in_len <= maxlen) + i = in_len; + else + { + if (PRIV (flag_hash_long_names)) + i = maxlen - 9; + else + i = maxlen; + } + + strncpy (out, in, (size_t) i); + in += i; + out += i; + + if ((in_len > maxlen) + && PRIV (flag_hash_long_names)) + sprintf (out, "_%08lx", result); + else + *out = 0; + +#if VMS_DEBUG + vms_debug (4, "--> [%d]\"%s\"\n", (int)strlen (outbuf), outbuf); +#endif + + if (in_len > maxlen + && PRIV (flag_hash_long_names) + && PRIV (flag_show_after_trunc)) + printf (_("Symbol %s replaced by %s\n"), old_name, new_name); + + return outbuf; +} + static void vector_grow1 (struct vector_type *vec, size_t elsz) { @@ -2988,88 +3160,6 @@ alpha_vms_write_exec (bfd *abfd) /* Object write. */ -/* This hash routine borrowed from GNU-EMACS, and strengthened - slightly. ERY. */ - -static int -hash_string (const char *ptr) -{ - const unsigned char *p = (unsigned char *) ptr; - const unsigned char *end = p + strlen (ptr); - unsigned char c; - int hash = 0; - - while (p != end) - { - c = *p++; - hash = ((hash << 3) + (hash << 15) + (hash >> 28) + c); - } - return hash; -} - -/* Generate a length-hashed VMS symbol name (limited to maxlen chars). */ - -static char * -_bfd_vms_length_hash_symbol (bfd *abfd, const char *in, int maxlen) -{ - unsigned long result; - int in_len; - char *new_name; - const char *old_name; - int i; - static char outbuf[EOBJ__C_SYMSIZ + 1]; - char *out = outbuf; - -#if VMS_DEBUG - vms_debug (4, "_bfd_vms_length_hash_symbol \"%s\"\n", in); -#endif - - if (maxlen > EOBJ__C_SYMSIZ) - maxlen = EOBJ__C_SYMSIZ; - - /* Save this for later. */ - new_name = out; - - /* We may need to truncate the symbol, save the hash for later. */ - in_len = strlen (in); - - result = (in_len > maxlen) ? hash_string (in) : 0; - - old_name = in; - - /* Do the length checking. */ - if (in_len <= maxlen) - i = in_len; - else - { - if (PRIV (flag_hash_long_names)) - i = maxlen - 9; - else - i = maxlen; - } - - strncpy (out, in, (size_t) i); - in += i; - out += i; - - if ((in_len > maxlen) - && PRIV (flag_hash_long_names)) - sprintf (out, "_%08lx", result); - else - *out = 0; - -#if VMS_DEBUG - vms_debug (4, "--> [%d]\"%s\"\n", (int)strlen (outbuf), outbuf); -#endif - - if (in_len > maxlen - && PRIV (flag_hash_long_names) - && PRIV (flag_show_after_trunc)) - printf (_("Symbol %s replaced by %s\n"), old_name, new_name); - - return outbuf; -} - /* Write section and symbol directory of bfd abfd. Return FALSE on error. */ static bfd_boolean @@ -3297,42 +3387,14 @@ _bfd_vms_write_ehdr (bfd *abfd) unsigned int symnum; int had_case = 0; int had_file = 0; - char version [256]; struct vms_rec_wr *recwr = &PRIV (recwr); vms_debug2 ((2, "vms_write_ehdr (%p)\n", abfd)); _bfd_vms_output_alignment (recwr, 2); - /* EMH. */ - _bfd_vms_output_begin (recwr, EOBJ__C_EMH); - _bfd_vms_output_short (recwr, EMH__C_MHD); - _bfd_vms_output_short (recwr, EOBJ__C_STRLVL); - _bfd_vms_output_long (recwr, 0); - _bfd_vms_output_long (recwr, 0); - _bfd_vms_output_long (recwr, MAX_OUTREC_SIZE); - - /* Create module name from filename. */ - if (bfd_get_filename (abfd) != 0) - { - char *module = vms_get_module_name (bfd_get_filename (abfd), TRUE); - _bfd_vms_output_counted (recwr, module); - free (module); - } - else - _bfd_vms_output_counted (recwr, "NONAME"); - - _bfd_vms_output_counted (recwr, BFD_VERSION_STRING); - _bfd_vms_output_dump (recwr, get_vms_time_string (), EMH_DATE_LENGTH); - _bfd_vms_output_fill (recwr, 0, EMH_DATE_LENGTH); - _bfd_vms_output_end (abfd, recwr); - - /* LMN. */ - _bfd_vms_output_begin (recwr, EOBJ__C_EMH); - _bfd_vms_output_short (recwr, EMH__C_LNM); - snprintf (version, sizeof (version), "GAS BFD v%s", BFD_VERSION_STRING); - _bfd_vms_output_dump (recwr, (unsigned char *)version, strlen (version)); - _bfd_vms_output_end (abfd, recwr); + _bfd_vms_write_emh (abfd); + _bfd_vms_write_lmn (abfd, "GNU AS"); /* SRC. */ _bfd_vms_output_begin (recwr, EOBJ__C_EMH); @@ -3864,41 +3926,6 @@ _bfd_vms_write_etir (bfd * abfd, int objtype ATTRIBUTE_UNUSED) return TRUE; } -/* Write eom record for bfd abfd. Return FALSE on error. */ - -static bfd_boolean -_bfd_vms_write_eeom (bfd *abfd) -{ - struct vms_rec_wr *recwr = &PRIV (recwr); - - vms_debug2 ((2, "vms_write_eeom\n")); - - _bfd_vms_output_begin (recwr, EOBJ__C_EEOM); - _bfd_vms_output_long (recwr, (unsigned long) (PRIV (vms_linkage_index) >> 1)); - _bfd_vms_output_byte (recwr, 0); /* Completion code. */ - _bfd_vms_output_byte (recwr, 0); /* Fill byte. */ - - if (bfd_get_start_address (abfd) != (bfd_vma)-1) - { - asection *section; - - section = bfd_get_section_by_name (abfd, ".link"); - if (section == 0) - { - bfd_set_error (bfd_error_nonrepresentable_section); - return FALSE; - } - _bfd_vms_output_short (recwr, 0); - _bfd_vms_output_long (recwr, (unsigned long) (section->index)); - _bfd_vms_output_long (recwr, - (unsigned long) bfd_get_start_address (abfd)); - _bfd_vms_output_long (recwr, 0); - } - - _bfd_vms_output_end (abfd, recwr); - return TRUE; -} - /* Write cached information into a file being written, at bfd_close. */ static bfd_boolean