/* BFD back-end for VMS archive files.
- Copyright (C) 2010-2020 Free Software Foundation, Inc.
+ Copyright (C) 2010-2023 Free Software Foundation, Inc.
Written by Tristan Gingold <gingold@adacore.com>, AdaCore.
This file is part of BFD, the Binary File Descriptor library.
/* If true, the table was reallocated on the heap. If false, it is still
in the BFD's objalloc. */
- bfd_boolean realloced;
+ bool realloced;
};
/* Simply add a name to the index. */
-static bfd_boolean
+static bool
vms_add_index (struct carsym_mem *cs, char *name,
unsigned int idx_vbn, unsigned int idx_off)
{
if (cs->max > -33u / 2 || cs->max >= cs->limit)
{
bfd_set_error (bfd_error_file_too_big);
- return FALSE;
+ return false;
}
cs->max = 2 * cs->max + 32;
if (cs->max > cs->limit)
if (_bfd_mul_overflow (cs->max, sizeof (struct carsym), &amt))
{
bfd_set_error (bfd_error_file_too_big);
- return FALSE;
+ return false;
}
if (!cs->realloced)
{
n = bfd_malloc (amt);
if (n == NULL)
- return FALSE;
+ return false;
memcpy (n, cs->idx, cs->nbr * sizeof (struct carsym));
/* And unfortunately we can't free cs->idx. */
}
{
n = bfd_realloc_or_free (cs->idx, amt);
if (n == NULL)
- return FALSE;
+ return false;
}
cs->idx = n;
- cs->realloced = TRUE;
+ cs->realloced = true;
}
cs->idx[cs->nbr].file_offset = (idx_vbn - 1) * VMS_BLOCK_SIZE + idx_off;
cs->idx[cs->nbr].name = name;
cs->nbr++;
- return TRUE;
+ return true;
}
/* Follow all member of a lns list (pointed by RFA) and add indexes for
NAME. Return FALSE in case of error. */
-static bfd_boolean
+static bool
vms_add_indexes_from_list (bfd *abfd, struct carsym_mem *cs, char *name,
struct vms_rfa *rfa)
{
{
vbn = bfd_getl32 (rfa->vbn);
if (vbn == 0)
- return TRUE;
+ return true;
/* Read the LHS. */
off = (vbn - 1) * VMS_BLOCK_SIZE + bfd_getl16 (rfa->offset);
if (bfd_seek (abfd, off, SEEK_SET) != 0
|| bfd_bread (&lns, sizeof (lns), abfd) != sizeof (lns))
- return FALSE;
+ return false;
if (!vms_add_index (cs, name,
bfd_getl32 (lns.modrfa.vbn),
bfd_getl16 (lns.modrfa.offset)))
- return FALSE;
+ return false;
rfa = &lns.nxtrfa;
}
/* Read block VBN from ABFD and store it into BLK. Return FALSE in case of error. */
-static bfd_boolean
+static bool
vms_read_block (bfd *abfd, unsigned int vbn, void *blk)
{
file_ptr off;
off = (vbn - 1) * VMS_BLOCK_SIZE;
if (bfd_seek (abfd, off, SEEK_SET) != 0
|| bfd_bread (blk, VMS_BLOCK_SIZE, abfd) != VMS_BLOCK_SIZE)
- return FALSE;
+ return false;
- return TRUE;
+ return true;
}
/* Write the content of BLK to block VBN of ABFD. Return FALSE in case of error. */
-static bfd_boolean
+static bool
vms_write_block (bfd *abfd, unsigned int vbn, void *blk)
{
file_ptr off;
off = (vbn - 1) * VMS_BLOCK_SIZE;
if (bfd_seek (abfd, off, SEEK_SET) != 0
|| bfd_bwrite (blk, VMS_BLOCK_SIZE, abfd) != VMS_BLOCK_SIZE)
- return FALSE;
+ return false;
- return TRUE;
+ return true;
}
/* Read index block VBN and put the entry in **IDX (which is updated).
If the entry is indirect, recurse. */
-static bfd_boolean
+static bool
vms_traverse_index (bfd *abfd, unsigned int vbn, struct carsym_mem *cs,
unsigned int recur_count)
{
if (recur_count == 100)
{
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
/* Read the index block. */
BFD_ASSERT (sizeof (indexdef) == VMS_BLOCK_SIZE);
if (!vms_read_block (abfd, vbn, &indexdef))
- return FALSE;
+ return false;
/* Traverse it. */
p = &indexdef.keys[0];
n = bfd_getl16 (indexdef.used);
if (n > sizeof (indexdef.keys))
- return FALSE;
+ return false;
endp = p + n;
while (p < endp)
{
keyname = ridx->keyname;
}
else
- return FALSE;
+ return false;
/* Illegal value. */
if (idx_vbn == 0)
- return FALSE;
+ return false;
/* Point to the next index entry. */
p = keyname + keylen;
if (p > endp)
- return FALSE;
+ return false;
if (idx_off == RFADEF__C_INDEX)
{
/* Indirect entry. Recurse. */
if (!vms_traverse_index (abfd, idx_vbn, cs, recur_count + 1))
- return FALSE;
+ return false;
}
else
{
/* Sanity check. */
if (keylen != sizeof (struct vms_kbn))
- return FALSE;
+ return false;
kbn = (struct vms_kbn *)keyname;
keylen = bfd_getl16 (kbn->keylen);
name = bfd_alloc (abfd, keylen + 1);
if (name == NULL)
- return FALSE;
+ return false;
kvbn = bfd_getl32 (kbn->rfa.vbn);
koff = bfd_getl16 (kbn->rfa.offset);
unsigned int klen;
if (!vms_read_block (abfd, kvbn, kblk))
- return FALSE;
+ return false;
if (koff > sizeof (kblk) - sizeof (struct vms_kbn))
- return FALSE;
+ return false;
kbn = (struct vms_kbn *)(kblk + koff);
klen = bfd_getl16 (kbn->keylen);
- if (klen > sizeof (kblk) - koff)
- return FALSE;
+ if (klen > sizeof (kblk) - sizeof (struct vms_kbn) - koff)
+ return false;
kvbn = bfd_getl32 (kbn->rfa.vbn);
koff = bfd_getl16 (kbn->rfa.offset);
if (noff + klen > keylen)
- return FALSE;
+ return false;
memcpy (name + noff, kbn + 1, klen);
noff += klen;
}
/* Sanity check. */
if (noff != keylen)
- return FALSE;
+ return false;
}
else
{
/* Usual key name. */
name = bfd_alloc (abfd, keylen + 1);
if (name == NULL)
- return FALSE;
+ return false;
memcpy (name, keyname, keylen);
}
off = (idx_vbn - 1) * VMS_BLOCK_SIZE + idx_off;
if (bfd_seek (abfd, off, SEEK_SET) != 0
|| bfd_bread (&lhs, sizeof (lhs), abfd) != sizeof (lhs))
- return FALSE;
+ return false;
/* These extra entries may cause reallocation of CS. */
if (!vms_add_indexes_from_list (abfd, cs, name, &lhs.ng_g_rfa))
- return FALSE;
+ return false;
if (!vms_add_indexes_from_list (abfd, cs, name, &lhs.ng_wk_rfa))
- return FALSE;
+ return false;
if (!vms_add_indexes_from_list (abfd, cs, name, &lhs.g_g_rfa))
- return FALSE;
+ return false;
if (!vms_add_indexes_from_list (abfd, cs, name, &lhs.g_wk_rfa))
- return FALSE;
+ return false;
}
else
{
if (!vms_add_index (cs, name, idx_vbn, idx_off))
- return FALSE;
+ return false;
}
}
}
- return TRUE;
+ return true;
}
/* Read index #IDX, which must have NBREL entries. */
csm.nbr = 0;
csm.max = *nbrel;
csm.limit = -1u;
- csm.realloced = FALSE;
+ csm.realloced = false;
if (filesize != 0)
{
/* Put an upper bound based on a file full of single char keys.
}
/* The map is always present. Also mark shared image library. */
- abfd->has_armap = TRUE;
+ abfd->has_armap = true;
if (tdata->type == LBR__C_TYP_ESHSTB || tdata->type == LBR__C_TYP_ISHSTB)
- abfd->is_thin_archive = TRUE;
+ abfd->is_thin_archive = true;
return _bfd_no_cleanup;
/* Standard bfd function. */
-static bfd_boolean
+static bool
_bfd_vms_lib_mkarchive (bfd *abfd, enum vms_lib_kind kind)
{
struct lib_tdata *tdata;
tdata = (struct lib_tdata *) bfd_zalloc (abfd, sizeof (struct lib_tdata));
if (tdata == NULL)
- return FALSE;
+ return false;
abfd->tdata.any = (void *)tdata;
vms_get_time (&tdata->credat_hi, &tdata->credat_lo);
tdata->artdata.symdefs = NULL;
tdata->cache = NULL;
- return TRUE;
+ return true;
}
-bfd_boolean
+bool
_bfd_vms_lib_alpha_mkarchive (bfd *abfd)
{
return _bfd_vms_lib_mkarchive (abfd, vms_lib_alpha);
}
-bfd_boolean
+bool
_bfd_vms_lib_ia64_mkarchive (bfd *abfd)
{
return _bfd_vms_lib_mkarchive (abfd, vms_lib_ia64);
/* Read the header of the next data block if all bytes of the current block
have been read. */
-static bfd_boolean
+static bool
vms_lib_read_block (struct bfd *abfd)
{
struct vms_lib_iovec *vec = (struct vms_lib_iovec *) abfd->iostream;
/* Read next block. */
if (bfd_seek (abfd->my_archive, vec->next_block, SEEK_SET) != 0)
- return FALSE;
+ return false;
if (bfd_bread (hdr, sizeof (hdr), abfd->my_archive) != sizeof (hdr))
- return FALSE;
+ return false;
vec->next_block = (bfd_getl32 (hdr + 2) - 1) * VMS_BLOCK_SIZE;
vec->blk_off = sizeof (hdr);
}
- return TRUE;
+ return true;
}
/* Read NBYTES from ABFD into BUF if not NULL. If BUF is NULL, bytes are
/* Open a library module. FILEPOS is the position of the module header. */
-static bfd_boolean
+static bool
vms_lib_bopen (bfd *el, file_ptr filepos)
{
struct vms_lib_iovec *vec;
/* Allocate and initialized the iovec. */
vec = bfd_zalloc (el, sizeof (*vec));
if (vec == NULL)
- return FALSE;
+ return false;
el->iostream = vec;
el->iovec = &vms_lib_iovec;
vec->next_block = filepos & ~(VMS_BLOCK_SIZE - 1);
vec->blk_off = DATA__LENGTH;
if (!vms_lib_read_block (el))
- return FALSE;
+ return false;
/* Prepare to read the first record. */
vec->blk_off = filepos & (VMS_BLOCK_SIZE - 1);
vec->rec_rem = 0;
if (bfd_seek (el->my_archive, filepos, SEEK_SET) != 0)
- return FALSE;
+ return false;
/* Read Record length + MHD + align byte. */
len = tdata->mhd_size;
if (vms_lib_bread_raw (el, buf, 2) != 2)
- return FALSE;
+ return false;
if (bfd_getl16 (buf) != len)
- return FALSE;
+ return false;
len = (len + 1) & ~1;
BFD_ASSERT (len <= sizeof (buf));
if (vms_lib_bread_raw (el, buf, len) != len)
- return FALSE;
+ return false;
/* Get info from mhd. */
mhd = (struct vms_mhd *)buf;
/* Check id. */
if (mhd->id != MHD__C_MHDID)
- return FALSE;
+ return false;
if (len >= MHD__C_MHDLEN + 1)
el->selective_search = (mhd->objstat & MHD__M_SELSRC) ? 1 : 0;
el->mtime = vms_rawtime_to_time_t (mhd->datim);
- el->mtime_set = TRUE;
+ el->mtime_set = true;
/* Reinit the iovec so that seek() will point to the first record after
the mhd. */
if (vec->dcx_buf == NULL)
return -1;
}
- return TRUE;
+ return true;
}
/* Get member MODIDX. Return NULL in case of error. */
if (tdata->mhd_size >= offsetof (struct vms_mhd, objstat) + 1)
res->selective_search = (mhd->objstat & MHD__M_SELSRC) ? 1 : 0;
res->mtime = vms_rawtime_to_time_t (mhd->datim);
- res->mtime_set = TRUE;
+ res->mtime_set = true;
arelt->parsed_size = bfd_getl32 (mhd->modsize);
/* Get the size of an index entry. */
static unsigned int
-get_idxlen (struct lib_index *idx, bfd_boolean is_elfidx)
+get_idxlen (struct lib_index *idx, bool is_elfidx)
{
if (is_elfidx)
{
IS_ELFIDX is true for elfidx (ie ia64) indexes layout.
Return TRUE on success. */
-static bfd_boolean
+static bool
vms_write_index (bfd *abfd,
struct lib_index *idx, unsigned int nbr, unsigned int *vbn,
- unsigned int *topvbn, bfd_boolean is_elfidx)
+ unsigned int *topvbn, bool is_elfidx)
{
/* The index is organized as a tree. This function implements a naive
algorithm to balance the tree: it fills the leaves, and create a new
/* No entries. Very easy to handle. */
if (topvbn != NULL)
*topvbn = 0;
- return TRUE;
+ return true;
}
if (abfd == NULL)
if (kbn_vbn != 0)
{
if (!vms_write_block (abfd, kbn_vbn, kbn_blk))
- return FALSE;
+ return false;
}
else
{
kbn_blk = bfd_malloc (VMS_BLOCK_SIZE);
if (kbn_blk == NULL)
- return FALSE;
+ return false;
}
*(unsigned short *)kbn_blk = 0;
}
{
bfd_putl16 (blk[j].len + blk[j].lastlen, rblk[j]->used);
if (!vms_write_block (abfd, blk[j].vbn, rblk[j]))
- return FALSE;
+ return false;
}
/* Reset this block. */
*topvbn = blk[level - 1].vbn;
if (abfd == NULL)
- return TRUE;
+ return true;
/* Flush. */
for (j = 1; j < level; j++)
/* Write this block on the disk. */
bfd_putl16 (blk[j].len + blk[j].lastlen, rblk[j]->used);
if (!vms_write_block (abfd, blk[j].vbn, rblk[j]))
- return FALSE;
+ return false;
free (rblk[j]);
}
if (kbn_vbn != 0)
{
if (!vms_write_block (abfd, kbn_vbn, kbn_blk))
- return FALSE;
+ return false;
free (kbn_blk);
}
- return TRUE;
+ return true;
}
/* Append data to the data block DATA. Force write if PAD is true. */
-static bfd_boolean
+static bool
vms_write_data_block (bfd *arch, struct vms_datadef *data, file_ptr *off,
const unsigned char *buf, unsigned int len, int pad)
{
bfd_putl32 ((*off / VMS_BLOCK_SIZE) + 2, data->link);
if (bfd_bwrite (data, sizeof (*data), arch) != sizeof (*data))
- return FALSE;
+ return false;
*off += DATA__LENGTH - doff;
break;
}
}
- return TRUE;
+ return true;
}
/* Build the symbols index. */
-static bfd_boolean
+static bool
_bfd_vms_lib_build_map (unsigned int nbr_modules,
struct lib_index *modules,
unsigned int *res_cnt,
*res_cnt = map_count;
*res = map;
- return TRUE;
+ return true;
error_return:
free (syms);
free (map);
- return FALSE;
+ return false;
}
/* Do the hard work: write an archive on the disk. */
-bfd_boolean
+bool
_bfd_vms_lib_write_archive_contents (bfd *arch)
{
bfd *current;
unsigned int vbn;
unsigned int mod_idx_vbn;
unsigned int sym_idx_vbn;
- bfd_boolean is_elfidx = tdata->kind == vms_lib_ia64;
+ bool is_elfidx = tdata->kind == vms_lib_ia64;
unsigned int max_keylen = is_elfidx ? MAX_EKEYLEN : MAX_KEYLEN;
/* Count the number of modules (and do a first sanity check). */
BFD_ASSERT (tdata->modules == NULL);
modules = bfd_alloc (arch, nbr_modules * sizeof (struct lib_index));
if (modules == NULL)
- return FALSE;
+ return false;
for (current = arch->archive_head, i = 0;
current != NULL;
unsigned int nl;
modules[i].abfd = current;
- modules[i].name = vms_get_module_name (bfd_get_filename (current), FALSE);
+ modules[i].name = vms_get_module_name (bfd_get_filename (current), false);
modules[i].ref = 1;
/* FIXME: silently truncate long names ? */
/* Create the module index. */
vbn = 0;
if (!vms_write_index (NULL, modules, nbr_modules, &vbn, NULL, is_elfidx))
- return FALSE;
+ return false;
nbr_mod_iblk = vbn;
/* Create symbol index. */
if (!_bfd_vms_lib_build_map (nbr_modules, modules, &nbr_symbols, &symbols))
- return FALSE;
+ return false;
vbn = 0;
if (!vms_write_index (NULL, symbols, nbr_symbols, &vbn, NULL, is_elfidx))
- return FALSE;
+ return false;
nbr_sym_iblk = vbn;
/* Write modules and remember their position. */
off = (1 + nbr_mod_iblk + nbr_sym_iblk) * VMS_BLOCK_SIZE;
if (bfd_seek (arch, off, SEEK_SET) != 0)
- return FALSE;
+ return false;
for (i = 0; i < nbr_modules; i++)
{
else
{
/* Write the MHD. */
- if (vms_write_data_block (arch, &data, &off, blk, sz, 0) < 0)
+ if (!vms_write_data_block (arch, &data, &off, blk, sz, 0))
goto input_err;
/* Write the member. */
sz = bfd_bread (blk, sizeof (blk), current);
if (sz == 0)
break;
- if (vms_write_data_block (arch, &data, &off, blk, sz, 0) < 0)
+ if (!vms_write_data_block (arch, &data, &off, blk, sz, 0))
goto input_err;
}
/* Write the end of module marker. */
- if (vms_write_data_block (arch, &data, &off,
- eotdesc, sizeof (eotdesc), 1) < 0)
+ if (!vms_write_data_block (arch, &data, &off,
+ eotdesc, sizeof (eotdesc), 1))
goto input_err;
}
}
vbn = 2;
if (!vms_write_index (arch, modules, nbr_modules, &vbn, &mod_idx_vbn,
is_elfidx))
- return FALSE;
+ return false;
if (!vms_write_index (arch, symbols, nbr_symbols, &vbn, &sym_idx_vbn,
is_elfidx))
- return FALSE;
+ return false;
/* Write libary header. */
{
idd++;
if (!vms_write_block (arch, 1, blk))
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
input_err:
bfd_set_input_error (current, bfd_get_error ());
- return FALSE;
+ return false;
}
/* Add a target for text library. This costs almost nothing and is useful to
' ', /* ar_pad_char. */
15, /* ar_max_namelen. */
0, /* match priority. */
+ TARGET_KEEP_UNUSED_SECTION_SYMBOLS, /* keep unused section symbols. */
bfd_getl64, bfd_getl_signed_64, bfd_putl64,
bfd_getl32, bfd_getl_signed_32, bfd_putl32,
bfd_getl16, bfd_getl_signed_16, bfd_putl16,
projects / thirdparty / binutils-gdb.git / blobdiff