diff options
author | Niklas Hallqvist <niklas@cvs.openbsd.org> | 1996-09-04 17:40:42 +0000 |
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committer | Niklas Hallqvist <niklas@cvs.openbsd.org> | 1996-09-04 17:40:42 +0000 |
commit | c686067583181fb5291465e88586d8884270a152 (patch) | |
tree | 9e9ac9c1576519fbe1265f065255cda88011454b /gnu/usr.bin/binutils/bfd/evax-misc.c | |
parent | 65c79ddcc1297d109bda27181ec28926196185a6 (diff) |
Import of binutils, gas, ld & gprof from Cygnus 960904 tree
Diffstat (limited to 'gnu/usr.bin/binutils/bfd/evax-misc.c')
-rw-r--r-- | gnu/usr.bin/binutils/bfd/evax-misc.c | 1049 |
1 files changed, 1049 insertions, 0 deletions
diff --git a/gnu/usr.bin/binutils/bfd/evax-misc.c b/gnu/usr.bin/binutils/bfd/evax-misc.c new file mode 100644 index 00000000000..3da89997805 --- /dev/null +++ b/gnu/usr.bin/binutils/bfd/evax-misc.c @@ -0,0 +1,1049 @@ +/* evax-misc.c -- Miscellaneous functions for ALPHA EVAX (openVMS/AXP) files. + Copyright 1996 Free Software Foundation, Inc. + Written by Klaus Kämpf (kkaempf@progis.de) + of proGIS Softwareentwicklung, Aachen, Germany + +This program 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 of the License, or +(at your option) any later version. + +This program 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 this program; if not, write to the Free Software +Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + + +#if __STDC__ +#include <stdarg.h> +#endif +#include <stdio.h> + +#include "bfd.h" +#include "sysdep.h" +#include "bfdlink.h" +#include "libbfd.h" + +#include "evax.h" + +/*-----------------------------------------------------------------------------*/ +#if EVAX_DEBUG +/* debug functions */ + +/* debug function for all evax extensions + evaluates environment variable EVAX_DEBUG for a + numerical value on the first call + all error levels below this value are printed + + levels: + 1 toplevel bfd calls (functions from the bfd vector) + 2 functions called by bfd calls + ... + 9 almost everything + + level is also identation level. Indentation is performed + if level > 0 + */ + +#if __STDC__ +void +_bfd_evax_debug (int level, char *format, ...) +{ + static int min_level = -1; + static FILE *output = NULL; + char *eptr; + va_list args; + int abslvl = (level > 0)?level:-level; + + if (min_level == -1) + { + if ((eptr = getenv("EVAX_DEBUG")) != NULL) + { + min_level = atoi(eptr); + output = stderr; + } + else + min_level = 0; + } + if (output == NULL) + return; + if (abslvl > min_level) + return; + + while(--level>0) + fprintf(output, " "); + va_start(args, format); + vfprintf(output, format, args); + fflush(output); + va_end(args); + + return; +} + +#else /* not __STDC__ */ + +void +_bfd_evax_debug (level, format, a1, a2, a3, a4, a5, a6) + int level; + char *format; + long a1; long a2; long a3; + long a4; long a5; long a6; +{ + static int min_level = -1; + static FILE *output = NULL; + char *eptr; + + if (min_level == -1) + { + if ((eptr = getenv("EVAX_DEBUG")) != NULL) + { + min_level = atoi(eptr); + output = stderr; + } + else + min_level = 0; + } + if (output == NULL) + return; + if (level > min_level) + return; + + while(--level>0) + fprintf(output, " "); + fprintf(output, format, a1, a2, a3, a4, a5, a6); + fflush(output); + + return; +} +#endif /* __STDC__ */ + + +/* a debug function + hex dump 'size' bytes starting at 'ptr' */ + +void +_bfd_hexdump (level, ptr, size, offset) + int level; + unsigned char *ptr; + int size; + int offset; +{ + unsigned char *lptr = ptr; + int count = 0; + long start = offset; + + while (size-- > 0) + { + if ((count%16) == 0) + evax_debug (level, "%08lx:", start); + evax_debug (-level, " %02x", *ptr++); + count++; + start++; + if (size == 0) + { + while ((count%16) != 0) + { + evax_debug (-level, " "); + count++; + } + } + if ((count%16) == 0) + { + evax_debug (-level, " "); + while (lptr < ptr) + { + evax_debug (-level, "%c", (*lptr < 32)?'.':*lptr); + lptr++; + } + evax_debug (-level, "\n"); + } + } + if ((count%16) != 0) + evax_debug (-level, "\n"); + + return; +} +#endif + + +/* hash functions + + These are needed when reading an object file. */ + +/* allocate new evax_hash_entry + keep the symbol name and a pointer to the bfd symbol in the table */ + +struct bfd_hash_entry * +_bfd_evax_hash_newfunc (entry, table, string) + struct bfd_hash_entry *entry; + struct bfd_hash_table *table; + const char *string; +{ + evax_symbol_entry *ret = (evax_symbol_entry *)entry; + +#if EVAX_DEBUG + evax_debug (5, "_bfd_evax_hash_newfunc(%p, %p, %s)\n", entry, table, string); +#endif + + if (ret == (evax_symbol_entry *)NULL) + ret = ((evax_symbol_entry *) bfd_hash_allocate (table, sizeof (evax_symbol_entry))); + if (ret == (evax_symbol_entry *)NULL) + { + bfd_set_error (bfd_error_no_memory); + return (struct bfd_hash_entry *)NULL; + } + ret = (evax_symbol_entry *) bfd_hash_newfunc ((struct bfd_hash_entry *)ret, table, string); + + ret->symbol = (asymbol *)NULL; + + return (struct bfd_hash_entry *)ret; +} + + +/* object file input functions */ + +/* Return type and length from record header (buf) */ + +void +_bfd_evax_get_header_values (abfd, buf, type, length) + bfd *abfd; + unsigned char *buf; + int *type; + int *length; +{ + if (type != 0) + *type = bfd_getl16 (buf); + buf += 2; + if (length != 0) + *length = bfd_getl16 (buf); + + return; +} + + +/* Get next record from object file to evax_buf + set PRIV(buf_size) and return it + + this is a little tricky since it should be portable. + + the openVMS/AXP object file has 'variable length' which means that + read() returns data in chunks of (hopefully) correct and expected + size. The linker (and other tools on vms) depend on that. Unix doesn't + know about 'formatted' files, so reading and writing such an object + file in a unix environment is not trivial. + + With the tool 'file' (available on all vms ftp sites), one + can view and change the attributes of a file. Changing from + 'variable length' to 'fixed length, 512 bytes' reveals the + record length at the first 2 bytes of every record. The same + happens during the transfer of object files from vms to unix, + at least with ucx, dec's implementation of tcp/ip. + + The EVAX format repeats the length at bytes 2 & 3 of every record. + + On the first call (file_format == FF_UNKNOWN) we check if + the first and the third byte pair (!) of the record match. + If they do it's an object file in an unix environment or with + wrong attributes (FF_FOREIGN), else we should be in a vms + environment where read() returns the record size (FF_NATIVE). + + reading is always done in 2 steps. + first just the record header is read and the length extracted + by get_header_values + then the read buffer is adjusted and the remaining bytes are + read in. + + all file i/o is always done on even file positions */ + +int +_bfd_evax_get_record (abfd) + bfd *abfd; +{ + int test_len, test_start, remaining; + unsigned char *evax_buf; + +#if EVAX_DEBUG + evax_debug (8, "_bfd_evax_get_record\n"); +#endif + + /* minimum is 6 bytes + (2 bytes length, 2 bytes record id, 2 bytes length repeated) */ + + if (PRIV(buf_size) == 0) + { + PRIV(evax_buf) = (unsigned char *) malloc (6); +#if EVAX_DEBUG + evax_debug (9, "PRIV(evax_buf) %p\n", PRIV(evax_buf)); +#endif + } + + evax_buf = PRIV(evax_buf); + + if (evax_buf == 0) + { +#if EVAX_DEBUG + evax_debug (9, "can't alloc evax_buf\n"); +#endif + bfd_set_error (bfd_error_no_memory); + return -1; + } + + switch (PRIV(file_format)) + { + case FF_UNKNOWN: + case FF_FOREIGN: + test_len = 6; /* probe 6 bytes */ + test_start = 2; /* where the record starts */ + break; + + case FF_NATIVE: + test_len = 4; + test_start = 0; + break; + } + + /* skip odd alignment byte */ +#if 0 + if (PRIV(file_format) == FF_FOREIGN) + { +#endif + if (bfd_tell (abfd) & 1) + { +#if EVAX_DEBUG + evax_debug (10, "skip odd\n"); +#endif + if (bfd_read (PRIV(evax_buf), 1, 1, abfd) != 1) + { +#if EVAX_DEBUG + evax_debug (9, "skip odd failed\n"); +#endif + bfd_set_error (bfd_error_file_truncated); + return 0; + } + } +#if 0 + } +#endif + /* read the record header */ + + if (bfd_read (PRIV(evax_buf), 1, test_len, abfd) != test_len) + { +#if EVAX_DEBUG + evax_debug (9, "can't bfd_read test %d bytes\n", test_len); +#endif + bfd_set_error (bfd_error_file_truncated); + return 0; + } + + /* check file format on first call */ + + if (PRIV(file_format) == FF_UNKNOWN) + { /* record length repeats ? */ + if ( (evax_buf[0] == evax_buf[4]) + && (evax_buf[1] == evax_buf[5])) + { + PRIV(file_format) = FF_FOREIGN; /* Y: foreign environment */ + test_start = 2; + } + else + { + PRIV(file_format) = FF_NATIVE; /* N: native environment */ + test_start = 0; + } +#if EVAX_DEBUG + evax_debug (10, "File format is %s\n", (PRIV(file_format) == FF_FOREIGN)?"foreign":"native"); +#endif + } + + /* extract evax record length */ + + _bfd_evax_get_header_values (abfd, evax_buf+test_start, NULL, + &PRIV(rec_length)); + + if (PRIV(rec_length) <= 0) + { + bfd_set_error (bfd_error_file_truncated); + return 0; + } + + /* that's what the linker manual says */ + + if (PRIV(rec_length) > EOBJ_S_C_MAXRECSIZ) + { + bfd_set_error (bfd_error_file_truncated); + return 0; + } + + /* adjust the buffer */ + + if (PRIV(rec_length) > PRIV(buf_size)) + { + PRIV(evax_buf) = (unsigned char *) realloc (evax_buf, PRIV(rec_length)); +#if EVAX_DEBUG + evax_debug (3, "adjusted the buffer (%p) from %d to %d\n", PRIV(evax_buf), PRIV(buf_size), PRIV(rec_length)); +#endif + evax_buf = PRIV(evax_buf); + if (evax_buf == 0) + { +#if EVAX_DEBUG + evax_debug (9, "can't realloc evax_buf to %d bytes\n", PRIV(rec_length)); +#endif + bfd_set_error (bfd_error_no_memory); + return -1; + } + PRIV(buf_size) = PRIV(rec_length); + } + + /* read the remaining record */ + + remaining = PRIV(rec_length) - test_len + test_start; + + if (bfd_read (evax_buf + test_len, 1, remaining, abfd) != remaining) + { +#if EVAX_DEBUG + evax_debug (9, "can't bfd_read remaining %d bytes\n", remaining); +#endif + bfd_set_error (bfd_error_file_truncated); + return 0; + } + + PRIV(evax_rec) = evax_buf + test_start; + + return PRIV(rec_length); +} + + +/* get next EVAX record from file + update evax_rec and rec_length to new (remaining) values */ + +int +_bfd_evax_next_record (abfd) + bfd *abfd; +{ +#if EVAX_DEBUG + evax_debug (8, "_bfd_evax_next_record (len %d, size %d)\n", + PRIV(rec_length), PRIV(rec_size)); +#endif + + if (PRIV(rec_length) > 0) + { + PRIV(evax_rec) += PRIV(rec_size); + } + else + { + if (_bfd_evax_get_record (abfd) <= 0) + return -1; + } + _bfd_evax_get_header_values (abfd, PRIV(evax_rec), &PRIV(rec_type), + &PRIV(rec_size)); + PRIV(rec_length) -= PRIV(rec_size); + +#if EVAX_DEBUG + evax_debug (8, "_bfd_evax_next_record: rec %p, size %d, length %d, type %d\n", + PRIV(evax_rec), PRIV(rec_size), PRIV(rec_length), + PRIV(rec_type)); +#endif + + return PRIV(rec_type); +} + + + +/* Copy sized string (string with fixed length) to new allocated area + size is string length (size of record) */ + +char * +_bfd_evax_save_sized_string (str, size) + char *str; + int size; +{ + char *newstr = bfd_malloc (size + 1); + + if (newstr == NULL) + return 0; + strncpy (newstr, str, size); + newstr[size] = 0; + + return newstr; +} + +/* Copy counted string (string with length at first byte) to new allocated area + ptr points to length byte on entry */ + +char * +_bfd_evax_save_counted_string (ptr) + char *ptr; +{ + int len = *ptr++; + + return _bfd_evax_save_sized_string (ptr, len); +} + + +/* stack routines for EVAX ETIR commands */ + +/* Push value and section index */ + +void +_bfd_evax_push (abfd, val, psect) + bfd *abfd; + uquad val; + int psect; +{ + static int last_psect; + +#if EVAX_DEBUG + evax_debug (4, "<push %016lx(%d) at %d>\n", val, psect, PRIV(stackptr)); +#endif + + if (psect >= 0) + last_psect = psect; + + PRIV(stack[PRIV(stackptr)]).value = val; + PRIV(stack[PRIV(stackptr)]).psect = last_psect; + PRIV(stackptr)++; + if (PRIV(stackptr) >= STACKSIZE) + { + bfd_set_error (bfd_error_bad_value); + exit(1); + } + return; +} + + +/* Pop value and section index */ + +uquad +_bfd_evax_pop (abfd, psect) + bfd *abfd; + int *psect; +{ + uquad value; + + if (PRIV(stackptr) == 0) + { + bfd_set_error (bfd_error_bad_value); + exit(1); + } + PRIV(stackptr)--; + value = PRIV(stack[PRIV(stackptr)]).value; + if ((psect != NULL) && (PRIV(stack[PRIV(stackptr)]).psect >= 0)) + *psect = PRIV(stack[PRIV(stackptr)]).psect; + +#if EVAX_DEBUG + evax_debug (4, "<pop %016lx(%d)>\n", value, PRIV(stack[PRIV(stackptr)]).psect); +#endif + + return value; +} + + +/* object file output functions */ + +/* GAS tends to write sections in little chunks (bfd_set_section_contents) + which we can't use directly. So we save the little chunks in linked + lists (one per section) and write them later. */ + +/* Add a new evax_section structure to evax_section_table + - forward chaining - */ + +static evax_section * +add_new_contents (abfd, section) + bfd *abfd; + sec_ptr section; +{ + evax_section *sptr, *newptr; + + sptr = PRIV(evax_section_table)[section->index]; + if (sptr != NULL) + return sptr; + + newptr = (evax_section *) bfd_malloc (sizeof (evax_section)); + if (newptr == (evax_section *) NULL) + return NULL; + newptr->contents = (unsigned char *) bfd_alloc (abfd, section->_raw_size); + if (newptr->contents == (unsigned char *)NULL) + return NULL; + newptr->offset = 0; + newptr->size = section->_raw_size; + newptr->next = 0; + PRIV(evax_section_table)[section->index] = newptr; + return newptr; +} + + +/* Save section data & offset to an evax_section structure + evax_section_table[] holds the evax_section chain */ + +boolean +_bfd_save_evax_section (abfd, section, data, offset, count) + bfd *abfd; + sec_ptr section; + PTR data; + file_ptr offset; + bfd_size_type count; +{ + evax_section *sptr; + + if (section->index >= EVAX_SECTION_COUNT) + { + bfd_set_error (bfd_error_nonrepresentable_section); + return false; + } + if (count == (bfd_size_type)0) + return true; + sptr = add_new_contents (abfd, section); + if (sptr == NULL) + return false; + memcpy (sptr->contents + offset, data, (size_t) count); + + return true; +} + + +/* Get evax_section pointer to saved contents for section # index */ + +evax_section * +_bfd_get_evax_section (abfd, index) + bfd *abfd; + int index; +{ + if (index >= EVAX_SECTION_COUNT) + { + bfd_set_error (bfd_error_nonrepresentable_section); + return NULL; + } + return PRIV(evax_section_table)[index]; +} + + +/* Object output routines */ + +/* Begin new record or record header + write 2 bytes rectype + write 2 bytes record length (filled in at flush) + write 2 bytes header type (ommitted if rechead == -1) */ + +void +_bfd_evax_output_begin (abfd, rectype, rechead) + bfd *abfd; + int rectype; + int rechead; +{ +#if EVAX_DEBUG + evax_debug (6, "_bfd_evax_output_begin(type %d, head %d)\n", rectype, + rechead); +#endif + + _bfd_evax_output_short (abfd,rectype); + + /* save current output position to fill in lenght later */ + + if (PRIV(push_level) > 0) + PRIV(length_pos) = PRIV(output_size); + +#if EVAX_DEBUG + evax_debug (6, "_bfd_evax_output_begin: length_pos = %d\n", + PRIV(length_pos)); +#endif + + _bfd_evax_output_short (abfd,0); /* placeholder for length */ + + if (rechead != -1) + _bfd_evax_output_short (abfd,rechead); + + return; +} + + +/* Set record/subrecord alignment */ + +void +_bfd_evax_output_alignment (abfd, alignto) + bfd *abfd; + int alignto; +{ +#if EVAX_DEBUG + evax_debug (6, "_bfd_evax_output_alignment(%d)\n", alignto); +#endif + + PRIV(output_alignment) = alignto; + return; +} + + +/* Prepare for subrecord fields */ + +void +_bfd_evax_output_push (abfd) + bfd *abfd; +{ +#if EVAX_DEBUG + evax_debug (6, "evax_output_push(pushed_size = %d)\n", PRIV(output_size)); +#endif + + PRIV(push_level)++; + PRIV(pushed_size) = PRIV(output_size); + return; +} + + +/* End of subrecord fields */ + +void +_bfd_evax_output_pop (abfd) + bfd *abfd; +{ +#if EVAX_DEBUG + evax_debug (6, "evax_output_pop(pushed_size = %d)\n", PRIV(pushed_size)); +#endif + + _bfd_evax_output_flush (abfd); + PRIV(length_pos) = 2; + +#if EVAX_DEBUG + evax_debug (6, "evax_output_pop: length_pos = %d\n", PRIV(length_pos)); +#endif + + PRIV(pushed_size) = 0; + PRIV(push_level)--; + return; +} + + +/* Flush unwritten output, ends current record */ + +void +_bfd_evax_output_flush (abfd) + bfd *abfd; +{ + int real_size = PRIV(output_size); + int aligncount; + int length; + +#if EVAX_DEBUG + evax_debug (6, "_bfd_evax_output_flush(real_size = %d, pushed_size %d at lenpos %d)\n", + real_size, PRIV(pushed_size), PRIV(length_pos)); +#endif + + if (PRIV(push_level) > 0) + length = real_size - PRIV(pushed_size); + else + length = real_size; + + if (length == 0) + return; + aligncount = (PRIV(output_alignment) + - (length % PRIV(output_alignment))) % PRIV(output_alignment); + +#if EVAX_DEBUG + evax_debug (6, "align: adding %d bytes\n", aligncount); +#endif + + while(aligncount-- > 0) + { + PRIV(output_buf)[real_size++] = 0; +#if 0 + /* this is why I *love* vms: inconsistency :-} + alignment is added to the subrecord length + but not to the record length */ + if (PRIV(push_level) > 0) +#endif + length++; + } + + /* put length to buffer */ + PRIV(output_size) = PRIV(length_pos); + _bfd_evax_output_short (abfd, (unsigned int)length); + + if (PRIV(push_level) == 0) + { +#ifndef VMS + /* write length first, see FF_FOREIGN in the input routines */ + fwrite (PRIV(output_buf)+2, 2, 1, (FILE *)abfd->iostream); +#endif + fwrite (PRIV(output_buf), real_size, 1, (FILE *)abfd->iostream); + + PRIV(output_size) = 0; + } + else + { + PRIV(output_size) = real_size; + PRIV(pushed_size) = PRIV(output_size); + } + + return; +} + + +/* End record output */ + +void +_bfd_evax_output_end (abfd) + bfd *abfd; +{ +#if EVAX_DEBUG + evax_debug (6, "_bfd_evax_output_end\n"); +#endif + + _bfd_evax_output_flush (abfd); + + return; +} + + +/* check remaining buffer size + + return what's left. */ + +int +_bfd_evax_output_check (abfd, size) + bfd *abfd; + int size; +{ +#if EVAX_DEBUG + evax_debug (6, "_bfd_evax_output_check(%d)\n", size); +#endif + + return (MAX_OUTREC_SIZE - (PRIV(output_size) + size + MIN_OUTREC_LUFT)); +} + + +/* Output byte (8 bit) value */ + +void +_bfd_evax_output_byte (abfd, value) + bfd *abfd; + unsigned int value; +{ +#if EVAX_DEBUG + evax_debug (6, "_bfd_evax_output_byte(%02x)\n", value); +#endif + + bfd_put_8 (abfd, value & 0xff, PRIV(output_buf) + PRIV(output_size)); + PRIV(output_size) += 1; + return; +} + + +/* Output short (16 bit) value */ + +void +_bfd_evax_output_short (abfd, value) + bfd *abfd; + unsigned int value; +{ +#if EVAX_DEBUG + evax_debug (6, "_bfd_evax_output_short (%04x)\n", value); +#endif + + bfd_put_16 (abfd, value & 0xffff, PRIV(output_buf) + PRIV(output_size)); + PRIV(output_size) += 2; + return; +} + + +/* Output long (32 bit) value */ + +void +_bfd_evax_output_long (abfd, value) + bfd *abfd; + unsigned long value; +{ +#if EVAX_DEBUG + evax_debug (6, "_bfd_evax_output_long (%08lx)\n", value); +#endif + + bfd_put_32 (abfd, value, PRIV(output_buf) + PRIV(output_size)); + PRIV(output_size) += 4; + return; +} + + +/* Output quad (64 bit) value */ + +void +_bfd_evax_output_quad (abfd, value) + bfd *abfd; + uquad value; +{ +#if EVAX_DEBUG + evax_debug (6, "_bfd_evax_output_quad(%016lx)\n", value); +#endif + + bfd_put_64(abfd, value, PRIV(output_buf) + PRIV(output_size)); + PRIV(output_size) += 8; + return; +} + + +/* Output c-string as counted string */ + +void +_bfd_evax_output_counted (abfd, value) + bfd *abfd; + char *value; +{ +int len; + +#if EVAX_DEBUG + evax_debug (6, "_bfd_evax_output_counted(%s)\n", value); +#endif + + len = strlen (value); + if (len == 0) + { + (*_bfd_error_handler) ("_bfd_evax_output_counted called with zero bytes"); + return; + } + if (len > 255) + { + (*_bfd_error_handler) ("_bfd_evax_output_counted called with too many bytes"); + return; + } + _bfd_evax_output_byte (abfd, len & 0xff); + _bfd_evax_output_dump (abfd, (unsigned char *)value, len); +} + + +/* Output character area */ + +void +_bfd_evax_output_dump (abfd, data, length) + bfd *abfd; + unsigned char *data; + int length; +{ +#if EVAX_DEBUG + evax_debug (6, "_bfd_evax_output_dump(%d)\n", length); +#endif + + if (length == 0) + return; + + memcpy (PRIV(output_buf) + PRIV(output_size), data, length); + PRIV(output_size) += length; + + return; +} + + +/* Output count bytes of value */ + +void +_bfd_evax_output_fill (abfd, value, count) + bfd *abfd; + int value; + int count; +{ +#if EVAX_DEBUG + evax_debug (6, "_bfd_evax_output_fill(val %02x times %d)\n", value, count); +#endif + + if (count == 0) + return; + memset (PRIV(output_buf) + PRIV(output_size), value, count); + PRIV(output_size) += count; + + return; +} + +/*-----------------------------------------------------------------------------*/ + +/* Return basename (stripped of directory information) of filename */ + +char * +_bfd_evax_basename (name) + char *name; +{ + char *ptr; + +#if EVAX_DEBUG + evax_debug (6, "_bfd_evax_basename %s -> ", name); +#endif + +#ifndef VMS + /* assume unix host */ + ptr = strrchr (name, '.'); + if (ptr) + *ptr = 0; + ptr = strrchr (name, '/'); + if (ptr) + *ptr++ = 0; + else + ptr = name; +#else + /* assume vms host */ + ptr = strrchr (name, '.'); + if (ptr) + { + *ptr = 0; + ptr = name; + } + else + { + ptr = strrchr (name, ']'); + if (ptr) + *ptr++ = 0; + else + { + ptr = strrchr (name, ':'); + if (ptr) + *ptr++ = 0; + else + ptr = name; + } + } +#endif + +#if EVAX_DEBUG + evax_debug (6, "%s\n", ptr); +#endif + + return ptr; +} + + +/* Manufacure a VMS like time on a unix based system. + stolen from obj-vms.c */ + +char * +_bfd_get_vms_time_string () +{ + static char tbuf[18]; +#ifndef VMS +#include <sys/types.h> +#include <time.h> + + char *pnt; + time_t timeb; + time (&timeb); + pnt = ctime (&timeb); + pnt[3] = 0; + pnt[7] = 0; + pnt[10] = 0; + pnt[16] = 0; + pnt[24] = 0; + sprintf (tbuf, "%2s-%3s-%s %s", pnt + 8, pnt + 4, pnt + 20, pnt + 11); +#else +#include <starlet.h> + struct + { + int Size; + char *Ptr; + } Descriptor; + Descriptor.Size = 17; + Descriptor.Ptr = tbuf; + sys$asctim (0, &Descriptor, 0, 0); +#endif /* not VMS */ + +#if EVAX_DEBUG + evax_debug (6, "vmstimestring:'%s'\n", tbuf); +#endif + + return tbuf; +} |