/* vms.c -- BFD back-end for EVAX (openVMS/Alpha) files.
- Copyright (C) 1996-2020 Free Software Foundation, Inc.
+ Copyright (C) 1996-2023 Free Software Foundation, Inc.
Initial version written by Klaus Kaempf (kkaempf@rmi.de)
Major rewrite by Adacore.
*/
#include "sysdep.h"
+#include <limits.h>
#include "bfd.h"
#include "bfdlink.h"
#include "libbfd.h"
\f
#define MIN(a,b) ((a) < (b) ? (a) : (b))
+#ifndef CHAR_BIT
+#define CHAR_BIT 8
+#endif
/* The r_type field in a reloc is one of the following values. */
#define ALPHA_R_IGNORE 0
{
unsigned int eom_l_total_lps;
unsigned short eom_w_comcod;
- bfd_boolean eom_has_transfer;
+ bool eom_has_transfer;
unsigned char eom_b_tfrflg;
unsigned int eom_l_psindx;
unsigned int eom_l_tfradr;
struct vms_private_data_struct
{
- /* If true, relocs have been read. */
- bfd_boolean reloc_done;
+ /* If 1, relocs have been read successfully, if 0 they have yet to be
+ read, if -1 reading relocs failed. */
+ int reloc_done;
/* Record input buffer. */
struct vms_rec_rd recrd;
struct vms_private_data_struct *bfd_vms_get_data (bfd *);
static int vms_get_remaining_object_record (bfd *, unsigned int);
-static bfd_boolean _bfd_vms_slurp_object_records (bfd * abfd);
-static bfd_boolean alpha_vms_add_fixup_lp (struct bfd_link_info *,
- bfd *, bfd *);
-static bfd_boolean alpha_vms_add_fixup_ca (struct bfd_link_info *,
- bfd *, bfd *);
-static bfd_boolean alpha_vms_add_fixup_qr (struct bfd_link_info *,
- bfd *, bfd *, bfd_vma);
-static bfd_boolean alpha_vms_add_fixup_lr (struct bfd_link_info *,
- unsigned int, bfd_vma);
-static bfd_boolean alpha_vms_add_lw_reloc (struct bfd_link_info *);
-static bfd_boolean alpha_vms_add_qw_reloc (struct bfd_link_info *);
+static bool _bfd_vms_slurp_object_records (bfd * abfd);
+static bool alpha_vms_add_fixup_lp (struct bfd_link_info *, bfd *, bfd *);
+static bool alpha_vms_add_fixup_ca (struct bfd_link_info *, bfd *, bfd *);
+static bool alpha_vms_add_fixup_qr (struct bfd_link_info *, bfd *, bfd *,
+ bfd_vma);
+static bool alpha_vms_add_fixup_lr (struct bfd_link_info *, unsigned int,
+ bfd_vma);
+static bool alpha_vms_add_lw_reloc (struct bfd_link_info *);
+static bool alpha_vms_add_qw_reloc (struct bfd_link_info *);
struct vector_type
{
struct alpha_vms_shlib_el
{
bfd *abfd;
- bfd_boolean has_fixups;
+ bool has_fixups;
struct vector_type lp; /* Vector of bfd_vma. */
struct vector_type ca; /* Vector of bfd_vma. */
/* Read & process EIHD record.
Return TRUE on success, FALSE on error. */
-static bfd_boolean
+static bool
_bfd_vms_slurp_eihd (bfd *abfd, unsigned int *eisd_offset,
unsigned int *eihs_offset)
{
{
_bfd_error_handler (_("corrupt EIHD record - size is too small"));
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
size = bfd_getl32 (eihd->size);
*eisd_offset, *eihs_offset));
(void) size;
- return TRUE;
+ return true;
}
/* Read & process EISD record.
Return TRUE on success, FALSE on error. */
-static bfd_boolean
+static bool
_bfd_vms_slurp_eisd (bfd *abfd, unsigned int offset)
{
int section_count = 0;
struct vms_eisd *eisd;
unsigned int rec_size;
unsigned int size;
- bfd_uint64_t vaddr;
+ uint64_t vaddr;
unsigned int flags;
unsigned int vbn;
char *name = NULL;
if (offset > PRIV (recrd.rec_size)
|| (PRIV (recrd.rec_size) - offset
< offsetof (struct vms_eisd, eisdsize) + 4))
- return FALSE;
+ return false;
eisd = (struct vms_eisd *) (PRIV (recrd.rec) + offset);
rec_size = bfd_getl32 (eisd->eisdsize);
if (rec_size == 0)
/* Make sure that there is enough data present in the record. */
if (rec_size < offsetof (struct vms_eisd, type) + 1)
- return FALSE;
+ return false;
/* Make sure that the record is not too big either. */
if (rec_size > PRIV (recrd.rec_size) - offset)
- return FALSE;
+ return false;
offset += rec_size;
if (flags & EISD__M_GBL)
{
if (rec_size <= offsetof (struct vms_eisd, gblnam))
- return FALSE;
+ return false;
else if (rec_size < sizeof (struct vms_eisd))
name = _bfd_vms_save_counted_string (abfd, eisd->gblnam,
rec_size - offsetof (struct vms_eisd, gblnam));
name = _bfd_vms_save_counted_string (abfd, eisd->gblnam,
EISD__K_GBLNAMLEN);
if (name == NULL || name[0] == 0)
- return FALSE;
+ return false;
bfd_flags |= SEC_COFF_SHARED_LIBRARY;
bfd_flags &= ~(SEC_ALLOC | SEC_LOAD);
}
name = (char *) bfd_alloc (abfd, 32);
if (name == NULL)
- return FALSE;
+ return false;
if (flags & EISD__M_DZRO)
pfx = "BSS";
else if (flags & EISD__M_EXE)
section = bfd_make_section (abfd, name);
if (!section)
- return FALSE;
+ return false;
section->filepos = vbn ? VMS_BLOCK_SIZE * (vbn - 1) : 0;
section->size = size;
section->vma = vaddr;
if (!bfd_set_section_flags (section, bfd_flags))
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
}
/* Read & process EIHS record.
Return TRUE on success, FALSE on error. */
-static bfd_boolean
+static bool
_bfd_vms_slurp_eihs (bfd *abfd, unsigned int offset)
{
unsigned char *p = PRIV (recrd.rec) + offset;
_bfd_error_handler (_("unable to read EIHS record at offset %#x"),
offset);
bfd_set_error (bfd_error_file_truncated);
- return FALSE;
+ return false;
}
gstvbn = bfd_getl32 (p + EIHS__L_GSTVBN);
section = bfd_make_section (abfd, "$DST$");
if (!section)
- return FALSE;
+ return false;
section->size = dstsize;
section->filepos = VMS_BLOCK_SIZE * (dstvbn - 1);
if (!bfd_set_section_flags (section, bfd_flags))
- return FALSE;
+ return false;
PRIV (dst_section) = section;
abfd->flags |= (HAS_DEBUG | HAS_LINENO);
section = bfd_make_section (abfd, "$DMT$");
if (!section)
- return FALSE;
+ return false;
section->size = dmtbytes;
section->filepos = VMS_BLOCK_SIZE * (dmtvbn - 1);
if (!bfd_set_section_flags (section, bfd_flags))
- return FALSE;
+ return false;
}
if (gstvbn)
if (bfd_seek (abfd, VMS_BLOCK_SIZE * (gstvbn - 1), SEEK_SET))
{
bfd_set_error (bfd_error_file_truncated);
- return FALSE;
+ return false;
}
if (!_bfd_vms_slurp_object_records (abfd))
- return FALSE;
+ return false;
abfd->flags |= HAS_SYMS;
}
- return TRUE;
+ return true;
}
\f
/* Object file reading. */
/* Skip alignment byte if the current position is odd. */
if (PRIV (recrd.file_format) == FF_FOREIGN && (bfd_tell (abfd) & 1))
{
- if (bfd_bread (PRIV (recrd.buf), 1, abfd) != 1)
+ if (bfd_read (PRIV (recrd.buf), 1, abfd) != 1)
{
bfd_set_error (bfd_error_file_truncated);
return -1;
}
/* Read the record header */
- if (bfd_bread (PRIV (recrd.buf), test_len, abfd) != test_len)
+ if (bfd_read (PRIV (recrd.buf), test_len, abfd) != test_len)
{
bfd_set_error (bfd_error_file_truncated);
return -1;
vms_debug2 ((8, "vms_get_remaining_obj_record: to_read %d\n", to_read));
- if (bfd_bread (PRIV (recrd.buf) + read_so_far, to_read, abfd) != to_read)
+ if (bfd_read (PRIV (recrd.buf) + read_so_far, to_read, abfd) != to_read)
{
bfd_set_error (bfd_error_file_truncated);
return 0;
/* Read and process emh record.
Return TRUE on success, FALSE on error. */
-static bfd_boolean
+static bool
_bfd_vms_slurp_ehdr (bfd *abfd)
{
unsigned char *ptr;
default:
fail:
bfd_set_error (bfd_error_wrong_format);
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
}
/* Typical sections for evax object files. */
/* Add SYM to the symbol table of ABFD.
Return FALSE in case of error. */
-static bfd_boolean
+static bool
add_symbol_entry (bfd *abfd, struct vms_symbol_entry *sym)
{
if (PRIV (gsd_sym_count) >= PRIV (max_sym_count))
(PRIV (max_sym_count) * sizeof (struct vms_symbol_entry *)));
}
if (PRIV (syms) == NULL)
- return FALSE;
+ return false;
}
PRIV (syms)[PRIV (gsd_sym_count)++] = sym;
- return TRUE;
+ return true;
}
/* Create a symbol whose name is ASCIC and add it to ABFD.
/* Read and process EGSD. Return FALSE on failure. */
-static bfd_boolean
+static bool
_bfd_vms_slurp_egsd (bfd *abfd)
{
int gsd_type;
_bfd_error_handler (_("corrupt EGSD record: its size (%#x) is too small"),
PRIV (recrd.rec_size));
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
PRIV (recrd.rec) += 8; /* Skip type, size, align pad. */
"is larger than remaining space (%#x)"),
gsd_type, gsd_size, PRIV (recrd.rec_size));
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
if (gsd_size < 4)
"is too small"),
gsd_type, gsd_size);
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
switch (gsd_type)
left = gsd_size - offsetof (struct vms_egps, namlng);
name = _bfd_vms_save_counted_string (abfd, &egps->namlng, left);
if (name == NULL || name[0] == 0)
- return FALSE;
+ return false;
section = bfd_make_section (abfd, name);
if (!section)
- return FALSE;
+ return false;
section->filepos = 0;
section->size = bfd_getl32 (egps->alloc);
new_flags &= ~SEC_DATA;
}
if (!bfd_set_section_flags (section, new_flags))
- return FALSE;
+ return false;
/* Give a non-overlapping vma to non absolute sections. */
align_addr = (bfd_vma) 1 << section->alignment_power;
PRIV (sections) = bfd_realloc_or_free
(PRIV (sections), PRIV (section_max) * sizeof (asection *));
if (PRIV (sections) == NULL)
- return FALSE;
+ return false;
}
PRIV (sections)[PRIV (section_count)] = section;
goto too_small;
entry = add_symbol (abfd, vms_rec + nameoff, gsd_size - nameoff);
if (entry == NULL)
- return FALSE;
+ return false;
/* Allow only duplicate reference. */
if ((entry->flags & EGSY__V_DEF) && (old_flags & EGSY__V_DEF))
entry->value = bfd_getl64 (esdf->value);
if (PRIV (sections) == NULL)
- return FALSE;
+ return false;
psindx = bfd_getl32 (esdf->psindx);
/* PR 21813: Check for an out of range index. */
"field is too big (%#lx)"),
psindx);
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
entry->section = PRIV (sections)[psindx];
flagword old_flags;
unsigned int nameoff = offsetof (struct vms_egst, namlng);
- old_flags = bfd_getl16 (egst->header.flags);
-
if (nameoff >= gsd_size)
goto too_small;
entry = add_symbol (abfd, &egst->namlng, gsd_size - nameoff);
if (entry == NULL)
- return FALSE;
+ return false;
+ old_flags = bfd_getl16 (egst->header.flags);
entry->typ = gsd_type;
entry->data_type = egst->header.datyp;
entry->flags = old_flags;
if (old_flags & EGSY__V_REL)
{
if (PRIV (sections) == NULL)
- return FALSE;
+ return false;
psindx = bfd_getl32 (egst->psindx);
/* PR 21813: Check for an out of range index. */
if (psindx < 0 || psindx >= (int) PRIV (section_count))
default:
_bfd_error_handler (_("unknown EGSD subtype %d"), gsd_type);
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
PRIV (recrd.rec_size) -= gsd_size;
if (PRIV (gsd_sym_count) > 0)
abfd->flags |= HAS_SYMS;
- return TRUE;
+ return true;
}
/* Stack routines for vms ETIR commands. */
/* Push value and section index. */
-static bfd_boolean
+static bool
_bfd_vms_push (bfd *abfd, bfd_vma val, unsigned int reloc)
{
vms_debug2 ((4, "<push %08lx (0x%08x) at %d>\n",
{
bfd_set_error (bfd_error_bad_value);
_bfd_error_handler (_("stack overflow (%d) in _bfd_vms_push"), PRIV (stackptr));
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
}
/* Pop value and section index. */
-static bfd_boolean
+static bool
_bfd_vms_pop (bfd *abfd, bfd_vma *val, unsigned int *rel)
{
if (PRIV (stackptr) == 0)
{
bfd_set_error (bfd_error_bad_value);
_bfd_error_handler (_("stack underflow in _bfd_vms_pop"));
- return FALSE;
+ return false;
}
PRIV (stackptr)--;
*val = PRIV (stack[PRIV (stackptr)]).value;
*rel = PRIV (stack[PRIV (stackptr)]).reloc;
vms_debug2 ((4, "<pop %08lx (0x%08x)>\n", (unsigned long)*val, *rel));
- return TRUE;
+ return true;
}
/* Routines to fill sections contents during tir/etir read. */
/* Save current DST location counter under specified index. */
-static bfd_boolean
+static bool
dst_define_location (bfd *abfd, unsigned int loc)
{
vms_debug2 ((4, "dst_define_location (%d)\n", (int)loc));
/* 16M entries ought to be plenty. */
bfd_set_error (bfd_error_bad_value);
_bfd_error_handler (_("dst_define_location %u too large"), loc);
- return FALSE;
+ return false;
}
/* Grow the ptr offset table if necessary. */
= bfd_realloc_or_free (PRIV (dst_ptr_offsets),
(loc + 1) * sizeof (unsigned int));
if (PRIV (dst_ptr_offsets) == NULL)
- return FALSE;
+ return false;
+ memset (PRIV (dst_ptr_offsets) + PRIV (dst_ptr_offsets_count), 0,
+ (loc - PRIV (dst_ptr_offsets_count)) * sizeof (unsigned int));
PRIV (dst_ptr_offsets_count) = loc + 1;
}
PRIV (dst_ptr_offsets)[loc] = PRIV (image_offset);
- return TRUE;
+ return true;
}
/* Restore saved DST location counter from specified index. */
-static bfd_boolean
+static bool
dst_restore_location (bfd *abfd, unsigned int loc)
{
vms_debug2 ((4, "dst_restore_location (%d)\n", (int)loc));
if (loc < PRIV (dst_ptr_offsets_count))
{
PRIV (image_offset) = PRIV (dst_ptr_offsets)[loc];
- return TRUE;
+ return true;
}
- return FALSE;
+ return false;
}
/* Retrieve saved DST location counter from specified index. */
-static bfd_boolean
+static bool
dst_retrieve_location (bfd *abfd, bfd_vma *loc)
{
vms_debug2 ((4, "dst_retrieve_location (%d)\n", (int) *loc));
if (*loc < PRIV (dst_ptr_offsets_count))
{
*loc = PRIV (dst_ptr_offsets)[*loc];
- return TRUE;
+ return true;
}
- return FALSE;
+ return false;
}
/* Write multiple bytes to section image. */
-static bfd_boolean
+static bool
image_write (bfd *abfd, unsigned char *ptr, unsigned int size)
{
asection *sec = PRIV (image_section);
|| size > sec->size - off)
{
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
#if VMS_DEBUG
_bfd_vms_debug (8, "image_write from (%p, %d) to (%ld)\n", ptr, size,
- (long) off));
+ (long) off);
#endif
if (PRIV (image_section)->contents != NULL)
if (ptr[i] != 0)
{
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
}
#endif
PRIV (image_offset) += size;
- return TRUE;
+ return true;
}
/* Write byte to section image. */
-static bfd_boolean
+static bool
image_write_b (bfd * abfd, unsigned int value)
{
unsigned char data[1];
/* Write 2-byte word to image. */
-static bfd_boolean
+static bool
image_write_w (bfd * abfd, unsigned int value)
{
unsigned char data[2];
/* Write 4-byte long to image. */
-static bfd_boolean
+static bool
image_write_l (bfd * abfd, unsigned long value)
{
unsigned char data[4];
/* Write 8-byte quad to image. */
-static bfd_boolean
+static bool
image_write_q (bfd * abfd, bfd_vma value)
{
unsigned char data[8];
name[i] = 0;
h = (struct alpha_vms_link_hash_entry *)
- bfd_link_hash_lookup (info->hash, name, FALSE, FALSE, TRUE);
+ bfd_link_hash_lookup (info->hash, name, false, false, true);
*hp = h;
else
{
(*info->callbacks->undefined_symbol)
- (info, name, abfd, PRIV (image_section), PRIV (image_offset), TRUE);
+ (info, name, abfd, PRIV (image_section), PRIV (image_offset), true);
*vma = 0;
}
}
the output section (used during linking).
Return FALSE in case of error. */
-static bfd_boolean
+static bool
_bfd_vms_slurp_etir (bfd *abfd, struct bfd_link_info *info)
{
unsigned char *ptr;
corrupt_etir:
_bfd_error_handler (_("corrupt ETIR record encountered"));
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
ptr += 4;
+ cmd_length -= 4;
#if VMS_DEBUG
_bfd_vms_debug (4, "etir: %s(%d)\n",
_bfd_vms_etir_name (cmd), cmd);
- _bfd_hexdump (8, ptr, cmd_length - 4, 0);
+ _bfd_hexdump (8, ptr, cmd_length, 0);
#endif
switch (cmd)
stack 32 bit value of symbol (high bits set to 0). */
case ETIR__C_STA_GBL:
- _bfd_vms_get_value (abfd, ptr, maxptr, info, &op1, &h);
+ _bfd_vms_get_value (abfd, ptr, ptr + cmd_length, info, &op1, &h);
if (!_bfd_vms_push (abfd, op1, alpha_vms_sym_to_ctxt (h)))
- return FALSE;
+ return false;
break;
/* Stack longword
stack 32 bit value, sign extend to 64 bit. */
case ETIR__C_STA_LW:
- if (ptr + 4 > maxptr)
+ if (cmd_length < 4)
goto corrupt_etir;
if (!_bfd_vms_push (abfd, bfd_getl32 (ptr), RELC_NONE))
- return FALSE;
+ return false;
break;
/* Stack quadword
stack 64 bit value of symbol. */
case ETIR__C_STA_QW:
- if (ptr + 8 > maxptr)
+ if (cmd_length < 8)
goto corrupt_etir;
if (!_bfd_vms_push (abfd, bfd_getl64 (ptr), RELC_NONE))
- return FALSE;
+ return false;
break;
/* Stack psect base plus quadword offset
{
int psect;
- if (ptr + 12 > maxptr)
+ if (cmd_length < 12)
goto corrupt_etir;
psect = bfd_getl32 (ptr);
if ((unsigned int) psect >= PRIV (section_count))
_bfd_error_handler (_("bad section index in %s"),
_bfd_vms_etir_name (cmd));
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
op1 = bfd_getl64 (ptr + 4);
if (!_bfd_vms_push (abfd, op1, psect | RELC_SEC_BASE))
- return FALSE;
+ return false;
}
break;
case ETIR__C_STA_CKARG:
_bfd_error_handler (_("unsupported STA cmd %s"),
_bfd_vms_etir_name (cmd));
- return FALSE;
+ return false;
break;
/* Store byte: pop stack, write byte
arg: -. */
case ETIR__C_STO_B:
if (!_bfd_vms_pop (abfd, &op1, &rel1))
- return FALSE;
+ return false;
if (rel1 != RELC_NONE)
goto bad_context;
if (!image_write_b (abfd, (unsigned int) op1 & 0xff))
- return FALSE;
+ return false;
break;
/* Store word: pop stack, write word
arg: -. */
case ETIR__C_STO_W:
if (!_bfd_vms_pop (abfd, &op1, &rel1))
- return FALSE;
+ return false;
if (rel1 != RELC_NONE)
goto bad_context;
if (!image_write_w (abfd, (unsigned int) op1 & 0xffff))
- return FALSE;
+ return false;
break;
/* Store longword: pop stack, write longword
arg: -. */
case ETIR__C_STO_LW:
if (!_bfd_vms_pop (abfd, &op1, &rel1))
- return FALSE;
+ return false;
if (rel1 & RELC_SEC_BASE)
{
op1 = alpha_vms_fix_sec_rel (abfd, info, rel1, op1);
else if (rel1 & RELC_SHR_BASE)
{
if (!alpha_vms_add_fixup_lr (info, rel1 & RELC_MASK, op1))
- return FALSE;
+ return false;
rel1 = RELC_NONE;
}
if (rel1 != RELC_NONE)
if (rel1 != RELC_REL)
abort ();
if (!alpha_vms_add_lw_reloc (info))
- return FALSE;
+ return false;
}
if (!image_write_l (abfd, op1))
- return FALSE;
+ return false;
break;
/* Store quadword: pop stack, write quadword
arg: -. */
case ETIR__C_STO_QW:
if (!_bfd_vms_pop (abfd, &op1, &rel1))
- return FALSE;
+ return false;
if (rel1 & RELC_SEC_BASE)
{
op1 = alpha_vms_fix_sec_rel (abfd, info, rel1, op1);
if (rel1 != RELC_REL)
abort ();
if (!alpha_vms_add_qw_reloc (info))
- return FALSE;
+ return false;
}
if (!image_write_q (abfd, op1))
- return FALSE;
+ return false;
break;
/* Store immediate repeated: pop stack for repeat count
{
int size;
- if (ptr + 4 > maxptr)
+ if (cmd_length < 4)
goto corrupt_etir;
size = bfd_getl32 (ptr);
+ if (size > cmd_length - 4)
+ goto corrupt_etir;
if (!_bfd_vms_pop (abfd, &op1, &rel1))
- return FALSE;
+ return false;
if (rel1 != RELC_NONE)
goto bad_context;
+ if (size == 0)
+ break;
+ op1 &= 0xffffffff;
while (op1-- > 0)
if (!image_write (abfd, ptr + 4, size))
- return FALSE;
+ return false;
}
break;
/* Store global: write symbol value
arg: cs global symbol name. */
case ETIR__C_STO_GBL:
- _bfd_vms_get_value (abfd, ptr, maxptr, info, &op1, &h);
+ _bfd_vms_get_value (abfd, ptr, ptr + cmd_length, info, &op1, &h);
if (h && h->sym)
{
if (h->sym->typ == EGSD__C_SYMG)
{
if (!alpha_vms_add_fixup_qr (info, abfd, h->sym->owner,
h->sym->symbol_vector))
- return FALSE;
+ return false;
op1 = 0;
}
else
op1 = alpha_vms_get_sym_value (h->sym->section,
h->sym->value);
if (!alpha_vms_add_qw_reloc (info))
- return FALSE;
+ return false;
}
}
if (!image_write_q (abfd, op1))
- return FALSE;
+ return false;
break;
/* Store code address: write address of entry point
arg: cs global symbol name (procedure). */
case ETIR__C_STO_CA:
- _bfd_vms_get_value (abfd, ptr, maxptr, info, &op1, &h);
+ _bfd_vms_get_value (abfd, ptr, ptr + cmd_length, info, &op1, &h);
if (h && h->sym)
{
if (h->sym->flags & EGSY__V_NORM)
if (h->sym->typ == EGSD__C_SYMG)
{
if (!alpha_vms_add_fixup_ca (info, abfd, h->sym->owner))
- return FALSE;
+ return false;
op1 = h->sym->symbol_vector;
}
else
op1 = alpha_vms_get_sym_value (h->sym->code_section,
h->sym->code_value);
if (!alpha_vms_add_qw_reloc (info))
- return FALSE;
+ return false;
}
}
else
}
}
if (!image_write_q (abfd, op1))
- return FALSE;
+ return false;
break;
/* Store offset to psect: pop stack, add low 32 bits to base of psect
arg: none. */
case ETIR__C_STO_OFF:
if (!_bfd_vms_pop (abfd, &op1, &rel1))
- return FALSE;
+ return false;
if (!(rel1 & RELC_SEC_BASE))
abort ();
op1 = alpha_vms_fix_sec_rel (abfd, info, rel1, op1);
rel1 = RELC_REL;
if (!image_write_q (abfd, op1))
- return FALSE;
+ return false;
break;
/* Store immediate
{
unsigned int size;
- if (ptr + 4 > maxptr)
+ if (cmd_length < 4)
goto corrupt_etir;
size = bfd_getl32 (ptr);
if (!image_write (abfd, ptr + 4, size))
- return FALSE;
+ return false;
}
break;
store global longword: store 32bit value of symbol
arg: cs symbol name. */
case ETIR__C_STO_GBL_LW:
- _bfd_vms_get_value (abfd, ptr, maxptr, info, &op1, &h);
+ _bfd_vms_get_value (abfd, ptr, ptr + cmd_length, info, &op1, &h);
#if 0
abort ();
#endif
if (!image_write_l (abfd, op1))
- return FALSE;
+ return false;
break;
case ETIR__C_STO_RB:
case ETIR__C_STO_LP_PSB:
_bfd_error_handler (_("%s: not supported"),
_bfd_vms_etir_name (cmd));
- return FALSE;
+ return false;
break;
case ETIR__C_STO_HINT_GBL:
case ETIR__C_STO_HINT_PS:
_bfd_error_handler (_("%s: not implemented"),
_bfd_vms_etir_name (cmd));
- return FALSE;
+ return false;
break;
/* 200 Store-conditional Linkage Pair
case ETIR__C_STC_PS:
_bfd_error_handler (_("%s: not supported"),
_bfd_vms_etir_name (cmd));
- return FALSE;
+ return false;
break;
/* 201 Store-conditional Linkage Pair with Procedure Signature
da signature. */
case ETIR__C_STC_LP_PSB:
- _bfd_vms_get_value (abfd, ptr + 4, maxptr, info, &op1, &h);
+ if (cmd_length < 4)
+ goto corrupt_etir;
+ _bfd_vms_get_value (abfd, ptr + 4, ptr + cmd_length, info, &op1, &h);
if (h && h->sym)
{
if (h->sym->typ == EGSD__C_SYMG)
{
if (!alpha_vms_add_fixup_lp (info, abfd, h->sym->owner))
- return FALSE;
+ return false;
op1 = h->sym->symbol_vector;
op2 = 0;
}
}
if (!image_write_q (abfd, op1)
|| !image_write_q (abfd, op2))
- return FALSE;
+ return false;
break;
/* 205 Store-conditional NOP at address of global
case ETIR__C_STC_NBH_PS:
_bfd_error_handler (_("%s: not supported"),
_bfd_vms_etir_name (cmd));
- return FALSE;
+ return false;
break;
/* Det relocation base: pop stack, set image location counter
arg: none. */
case ETIR__C_CTL_SETRB:
if (!_bfd_vms_pop (abfd, &op1, &rel1))
- return FALSE;
+ return false;
if (!(rel1 & RELC_SEC_BASE))
abort ();
image_set_ptr (abfd, op1, rel1 & RELC_MASK, info);
/* Augment relocation base: increment image location counter by offset
arg: lw offset value. */
case ETIR__C_CTL_AUGRB:
- if (ptr + 4 > maxptr)
+ if (cmd_length < 4)
goto corrupt_etir;
op1 = bfd_getl32 (ptr);
image_inc_ptr (abfd, op1);
arg: none. */
case ETIR__C_CTL_DFLOC:
if (!_bfd_vms_pop (abfd, &op1, &rel1))
- return FALSE;
+ return false;
if (rel1 != RELC_NONE)
goto bad_context;
if (!dst_define_location (abfd, op1))
- return FALSE;
+ return false;
break;
/* Set location: pop index, restore location counter from index
arg: none. */
case ETIR__C_CTL_STLOC:
if (!_bfd_vms_pop (abfd, &op1, &rel1))
- return FALSE;
+ return false;
if (rel1 != RELC_NONE)
goto bad_context;
if (!dst_restore_location (abfd, op1))
{
bfd_set_error (bfd_error_bad_value);
_bfd_error_handler (_("invalid %s"), "ETIR__C_CTL_STLOC");
- return FALSE;
+ return false;
}
break;
arg: none. */
case ETIR__C_CTL_STKDL:
if (!_bfd_vms_pop (abfd, &op1, &rel1))
- return FALSE;
+ return false;
if (rel1 != RELC_NONE)
goto bad_context;
if (!dst_retrieve_location (abfd, &op1))
{
bfd_set_error (bfd_error_bad_value);
_bfd_error_handler (_("invalid %s"), "ETIR__C_CTL_STKDL");
- return FALSE;
+ return false;
}
if (!_bfd_vms_push (abfd, op1, RELC_NONE))
- return FALSE;
+ return false;
break;
case ETIR__C_OPR_NOP: /* No-op. */
case ETIR__C_OPR_ADD: /* Add. */
if (!_bfd_vms_pop (abfd, &op1, &rel1)
|| !_bfd_vms_pop (abfd, &op2, &rel2))
- return FALSE;
+ return false;
if (rel1 == RELC_NONE && rel2 != RELC_NONE)
rel1 = rel2;
else if (rel1 != RELC_NONE && rel2 != RELC_NONE)
goto bad_context;
if (!_bfd_vms_push (abfd, op1 + op2, rel1))
- return FALSE;
+ return false;
break;
case ETIR__C_OPR_SUB: /* Subtract. */
if (!_bfd_vms_pop (abfd, &op1, &rel1)
|| !_bfd_vms_pop (abfd, &op2, &rel2))
- return FALSE;
+ return false;
if (rel1 == RELC_NONE && rel2 != RELC_NONE)
rel1 = rel2;
else if ((rel1 & RELC_SEC_BASE) && (rel2 & RELC_SEC_BASE))
else if (rel1 != RELC_NONE && rel2 != RELC_NONE)
goto bad_context;
if (!_bfd_vms_push (abfd, op2 - op1, rel1))
- return FALSE;
+ return false;
break;
case ETIR__C_OPR_MUL: /* Multiply. */
if (!_bfd_vms_pop (abfd, &op1, &rel1)
|| !_bfd_vms_pop (abfd, &op2, &rel2))
- return FALSE;
+ return false;
if (rel1 != RELC_NONE || rel2 != RELC_NONE)
goto bad_context;
if (!_bfd_vms_push (abfd, op1 * op2, RELC_NONE))
- return FALSE;
+ return false;
break;
case ETIR__C_OPR_DIV: /* Divide. */
if (!_bfd_vms_pop (abfd, &op1, &rel1)
|| !_bfd_vms_pop (abfd, &op2, &rel2))
- return FALSE;
+ return false;
if (rel1 != RELC_NONE || rel2 != RELC_NONE)
goto bad_context;
- if (op2 == 0)
+ if (op1 == 0)
{
+ /* Divide by zero is supposed to give a result of zero,
+ and a non-fatal warning message. */
+ _bfd_error_handler (_("%s divide by zero"), "ETIR__C_OPR_DIV");
if (!_bfd_vms_push (abfd, 0, RELC_NONE))
- return FALSE;
+ return false;
}
else
{
if (!_bfd_vms_push (abfd, op2 / op1, RELC_NONE))
- return FALSE;
+ return false;
}
break;
case ETIR__C_OPR_AND: /* Logical AND. */
if (!_bfd_vms_pop (abfd, &op1, &rel1)
|| !_bfd_vms_pop (abfd, &op2, &rel2))
- return FALSE;
+ return false;
if (rel1 != RELC_NONE || rel2 != RELC_NONE)
goto bad_context;
if (!_bfd_vms_push (abfd, op1 & op2, RELC_NONE))
- return FALSE;
+ return false;
break;
case ETIR__C_OPR_IOR: /* Logical inclusive OR. */
if (!_bfd_vms_pop (abfd, &op1, &rel1)
|| !_bfd_vms_pop (abfd, &op2, &rel2))
- return FALSE;
+ return false;
if (rel1 != RELC_NONE || rel2 != RELC_NONE)
goto bad_context;
if (!_bfd_vms_push (abfd, op1 | op2, RELC_NONE))
- return FALSE;
+ return false;
break;
case ETIR__C_OPR_EOR: /* Logical exclusive OR. */
if (!_bfd_vms_pop (abfd, &op1, &rel1)
|| !_bfd_vms_pop (abfd, &op2, &rel2))
- return FALSE;
+ return false;
if (rel1 != RELC_NONE || rel2 != RELC_NONE)
goto bad_context;
if (!_bfd_vms_push (abfd, op1 ^ op2, RELC_NONE))
- return FALSE;
+ return false;
break;
case ETIR__C_OPR_NEG: /* Negate. */
if (!_bfd_vms_pop (abfd, &op1, &rel1))
- return FALSE;
+ return false;
if (rel1 != RELC_NONE)
goto bad_context;
if (!_bfd_vms_push (abfd, -op1, RELC_NONE))
- return FALSE;
+ return false;
break;
case ETIR__C_OPR_COM: /* Complement. */
if (!_bfd_vms_pop (abfd, &op1, &rel1))
- return FALSE;
+ return false;
if (rel1 != RELC_NONE)
goto bad_context;
if (!_bfd_vms_push (abfd, ~op1, RELC_NONE))
- return FALSE;
+ return false;
break;
case ETIR__C_OPR_ASH: /* Arithmetic shift. */
if (!_bfd_vms_pop (abfd, &op1, &rel1)
|| !_bfd_vms_pop (abfd, &op2, &rel2))
- return FALSE;
+ return false;
if (rel1 != RELC_NONE || rel2 != RELC_NONE)
{
bad_context:
_bfd_error_handler (_("invalid use of %s with contexts"),
_bfd_vms_etir_name (cmd));
- return FALSE;
+ return false;
+ }
+ if ((bfd_signed_vma) op2 < 0)
+ {
+ /* Shift right. */
+ bfd_vma sign;
+ op2 = -op2;
+ if (op2 >= CHAR_BIT * sizeof (op1))
+ op2 = CHAR_BIT * sizeof (op1) - 1;
+ /* op1 = (bfd_signed_vma) op1 >> op2; */
+ sign = op1 & ((bfd_vma) 1 << (CHAR_BIT * sizeof (op1) - 1));
+ op1 >>= op2;
+ sign >>= op2;
+ op1 = (op1 ^ sign) - sign;
+ }
+ else
+ {
+ /* Shift left. */
+ if (op2 >= CHAR_BIT * sizeof (op1))
+ op1 = 0;
+ else
+ op1 <<= op2;
}
- if ((int)op2 < 0) /* Shift right. */
- op1 >>= -(int)op2;
- else /* Shift left. */
- op1 <<= (int)op2;
if (!_bfd_vms_push (abfd, op1, RELC_NONE)) /* FIXME: sym. */
- return FALSE;
+ return false;
break;
case ETIR__C_OPR_INSV: /* Insert field. */
case ETIR__C_OPR_DFLIT: /* Define a literal. */
_bfd_error_handler (_("%s: not supported"),
_bfd_vms_etir_name (cmd));
- return FALSE;
+ return false;
break;
case ETIR__C_OPR_SEL: /* Select. */
if (!_bfd_vms_pop (abfd, &op1, &rel1))
- return FALSE;
+ return false;
if (op1 & 0x01L)
{
if (!_bfd_vms_pop (abfd, &op1, &rel1))
- return FALSE;
+ return false;
}
else
{
if (!_bfd_vms_pop (abfd, &op1, &rel1)
|| !_bfd_vms_pop (abfd, &op2, &rel2))
- return FALSE;
+ return false;
if (!_bfd_vms_push (abfd, op1, rel1))
- return FALSE;
+ return false;
}
break;
default:
_bfd_error_handler (_("reserved cmd %d"), cmd);
- return FALSE;
+ return false;
break;
}
- ptr += cmd_length - 4;
+ ptr += cmd_length;
}
- return TRUE;
+ return true;
}
/* Process EDBG/ETBT record.
Return TRUE on success, FALSE on error */
-static bfd_boolean
+static bool
vms_slurp_debug (bfd *abfd)
{
asection *section = PRIV (dst_section);
section = bfd_make_section (abfd, "$DST$");
if (!section)
- return FALSE;
+ return false;
if (!bfd_set_section_flags (section, flags))
- return FALSE;
+ return false;
PRIV (dst_section) = section;
}
PRIV (image_offset) = section->size;
if (!_bfd_vms_slurp_etir (abfd, NULL))
- return FALSE;
+ return false;
section->size = PRIV (image_offset);
- return TRUE;
+ return true;
}
/* Process EDBG record.
Return TRUE on success, FALSE on error. */
-static bfd_boolean
+static bool
_bfd_vms_slurp_edbg (bfd *abfd)
{
vms_debug2 ((2, "EDBG\n"));
/* Process ETBT record.
Return TRUE on success, FALSE on error. */
-static bfd_boolean
+static bool
_bfd_vms_slurp_etbt (bfd *abfd)
{
vms_debug2 ((2, "ETBT\n"));
/* Process EEOM record.
Return TRUE on success, FALSE on error. */
-static bfd_boolean
+static bool
_bfd_vms_slurp_eeom (bfd *abfd)
{
struct vms_eeom *eeom = (struct vms_eeom *) PRIV (recrd.rec);
{
_bfd_error_handler (_("corrupt EEOM record - size is too small"));
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
PRIV (eom_data).eom_l_total_lps = bfd_getl32 (eeom->total_lps);
{
_bfd_error_handler (_("object module not error-free !"));
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
- PRIV (eom_data).eom_has_transfer = FALSE;
+ PRIV (eom_data).eom_has_transfer = false;
if (PRIV (recrd.rec_size) > 10)
{
- PRIV (eom_data).eom_has_transfer = TRUE;
+ PRIV (eom_data).eom_has_transfer = true;
PRIV (eom_data).eom_b_tfrflg = eeom->tfrflg;
PRIV (eom_data).eom_l_psindx = bfd_getl32 (eeom->psindx);
PRIV (eom_data).eom_l_tfradr = bfd_getl32 (eeom->tfradr);
abfd->start_address = PRIV (eom_data).eom_l_tfradr;
}
- return TRUE;
+ return true;
}
/* Slurp an ordered set of VMS object records. Return FALSE on error. */
-static bfd_boolean
+static bool
_bfd_vms_slurp_object_records (bfd * abfd)
{
- bfd_boolean ok;
+ bool ok;
int type;
do
if (type < 0)
{
vms_debug2 ((2, "next_record failed\n"));
- return FALSE;
+ return false;
}
switch (type)
ok = _bfd_vms_slurp_egsd (abfd);
break;
case EOBJ__C_ETIR:
- ok = TRUE; /* _bfd_vms_slurp_etir (abfd); */
+ ok = true; /* _bfd_vms_slurp_etir (abfd); */
break;
case EOBJ__C_EDBG:
ok = _bfd_vms_slurp_edbg (abfd);
ok = _bfd_vms_slurp_etbt (abfd);
break;
default:
- ok = FALSE;
+ ok = false;
}
if (!ok)
{
vms_debug2 ((2, "slurp type %d failed\n", type));
- return FALSE;
+ return false;
}
}
while (type != EOBJ__C_EEOM);
- return TRUE;
+ return true;
}
/* Initialize private data */
-static bfd_boolean
+static bool
vms_initialize (bfd * abfd)
{
size_t amt;
amt = sizeof (struct vms_private_data_struct);
abfd->tdata.any = bfd_zalloc (abfd, amt);
if (abfd->tdata.any == NULL)
- return FALSE;
+ return false;
PRIV (recrd.file_format) = FF_UNKNOWN;
if (PRIV (stack) == NULL)
goto error_ret1;
- return TRUE;
+ return true;
error_ret1:
bfd_release (abfd, abfd->tdata.any);
abfd->tdata.any = NULL;
- return FALSE;
+ return false;
}
/* Free malloc'd memory. */
return NULL;
}
- if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET))
+ if (bfd_seek (abfd, 0, SEEK_SET))
goto error_ret;
/* The first challenge with VMS is to discover the kind of the file.
if (PRIV (recrd.rec_size) < sizeof (struct vms_eihd))
goto err_wrong_format;
- if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET))
+ if (bfd_seek (abfd, 0, SEEK_SET))
goto error_ret;
free (PRIV (recrd.buf));
/* Write an EMH/MHD record. */
-static void
+static bool
_bfd_vms_write_emh (bfd *abfd)
{
struct vms_rec_wr *recwr = &PRIV (recwr);
+ unsigned char tbuf[18];
_bfd_vms_output_alignment (recwr, 2);
/* Create module name from filename. */
if (bfd_get_filename (abfd) != 0)
{
- char *module = vms_get_module_name (bfd_get_filename (abfd), TRUE);
+ char *module = vms_get_module_name (bfd_get_filename (abfd), true);
_bfd_vms_output_counted (recwr, module);
free (module);
}
_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_dump (recwr, get_vms_time_string (tbuf), EMH_DATE_LENGTH);
_bfd_vms_output_fill (recwr, 0, EMH_DATE_LENGTH);
- _bfd_vms_output_end (abfd, recwr);
+ return _bfd_vms_output_end (abfd, recwr);
}
/* Write an EMH/LMN record. */
-static void
+static bool
_bfd_vms_write_lmn (bfd *abfd, const char *name)
{
char version [64];
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);
+ return _bfd_vms_output_end (abfd, recwr);
}
/* Write eom record for bfd abfd. Return FALSE on error. */
-static bfd_boolean
+static bool
_bfd_vms_write_eeom (bfd *abfd)
{
struct vms_rec_wr *recwr = &PRIV (recwr);
if (section == 0)
{
bfd_set_error (bfd_error_nonrepresentable_section);
- return FALSE;
+ return false;
}
_bfd_vms_output_short (recwr, 0);
_bfd_vms_output_long (recwr, (unsigned long) section->target_index);
_bfd_vms_output_long (recwr, 0);
}
- _bfd_vms_output_end (abfd, recwr);
- return TRUE;
+ return _bfd_vms_output_end (abfd, recwr);
}
static void *
/* Create an EISD for shared image SHRIMG.
Return FALSE in case of error. */
-static bfd_boolean
+static bool
alpha_vms_create_eisd_for_shared (bfd *abfd, bfd *shrimg)
{
struct vms_internal_eisd_map *eisd;
if (namlen + 5 > EISD__K_GBLNAMLEN)
{
/* Won't fit. */
- return FALSE;
+ return false;
}
eisd = bfd_alloc (abfd, sizeof (*eisd));
if (eisd == NULL)
- return FALSE;
+ return false;
/* Fill the fields. */
eisd->u.gbl_eisd.common.majorid = EISD__K_MAJORID;
/* Append it to the list. */
alpha_vms_append_extra_eisd (abfd, eisd);
- return TRUE;
+ return true;
}
/* Create an EISD for section SEC.
Return FALSE in case of failure. */
-static bfd_boolean
+static bool
alpha_vms_create_eisd_for_section (bfd *abfd, asection *sec)
{
struct vms_internal_eisd_map *eisd;
/* Only for allocating section. */
if (!(sec->flags & SEC_ALLOC))
- return TRUE;
+ return true;
BFD_ASSERT (vms_section_data (sec)->eisd == NULL);
eisd = bfd_alloc (abfd, sizeof (*eisd));
if (eisd == NULL)
- return FALSE;
+ return false;
vms_section_data (sec)->eisd = eisd;
/* Fill the fields. */
PRIV (eisd_tail)->next = eisd;
PRIV (eisd_tail) = eisd;
- return TRUE;
+ return true;
}
/* Layout executable ABFD and write it to the disk.
Return FALSE in case of failure. */
-static bfd_boolean
+static bool
alpha_vms_write_exec (bfd *abfd)
{
struct vms_eihd eihd;
bfd_putl32 (16, eihd.virt_mem_block_size);
bfd_putl32 (0, eihd.ext_fixup_off);
bfd_putl32 (0, eihd.noopt_psect_off);
- bfd_putl32 (-1, eihd.alias);
+ bfd_putl16 (-1, eihd.alias);
/* Alloc EIHA. */
eiha = (struct vms_eiha *)((char *) &eihd + PRIV (file_pos));
unsigned int len;
/* Set module name. */
- module = vms_get_module_name (bfd_get_filename (abfd), TRUE);
+ module = vms_get_module_name (bfd_get_filename (abfd), true);
len = strlen (module);
if (len > sizeof (eihi->imgnam) - 1)
len = sizeof (eihi->imgnam) - 1;
for (sec = abfd->sections; sec; sec = sec->next)
{
if (!alpha_vms_create_eisd_for_section (abfd, sec))
- return FALSE;
+ return false;
}
/* Merge section EIDS which extra ones. */
{
eisd = bfd_zalloc (abfd, sizeof (*eisd));
if (eisd == NULL)
- return FALSE;
+ return false;
eisd->u.eisd.majorid = 0;
eisd->u.eisd.minorid = 0;
eisd->u.eisd.eisdsize = 0;
/* Place sections. */
for (sec = abfd->sections; sec; sec = sec->next)
{
- if (!(sec->flags & SEC_HAS_CONTENTS))
+ if (!(sec->flags & SEC_HAS_CONTENTS)
+ || sec->contents == NULL)
continue;
eisd = vms_section_data (sec)->eisd;
/* Write first block. */
bfd_putl32 (lnkflags, eihd.lnkflags);
- if (bfd_bwrite (&eihd, sizeof (eihd), abfd) != sizeof (eihd))
- return FALSE;
+ if (bfd_write (&eihd, sizeof (eihd), abfd) != sizeof (eihd))
+ return false;
/* Write remaining eisd. */
if (eisd != NULL)
|| (next_eisd->file_pos / VMS_BLOCK_SIZE
!= eisd->file_pos / VMS_BLOCK_SIZE))
{
- if (bfd_bwrite (blk, sizeof (blk), abfd) != sizeof (blk))
- return FALSE;
+ if (bfd_write (blk, sizeof (blk), abfd) != sizeof (blk))
+ return false;
memset (blk, 0xff, sizeof (blk));
}
unsigned char blk[VMS_BLOCK_SIZE];
bfd_size_type len;
- if (sec->size == 0 || !(sec->flags & SEC_HAS_CONTENTS))
+ if (sec->size == 0 || !(sec->flags & SEC_HAS_CONTENTS)
+ || sec->contents == NULL)
continue;
- if (bfd_bwrite (sec->contents, sec->size, abfd) != sec->size)
- return FALSE;
+ if (bfd_write (sec->contents, sec->size, abfd) != sec->size)
+ return false;
/* Pad. */
len = VMS_BLOCK_SIZE - sec->size % VMS_BLOCK_SIZE;
if (len != VMS_BLOCK_SIZE)
{
memset (blk, 0, len);
- if (bfd_bwrite (blk, len, abfd) != len)
- return FALSE;
+ if (bfd_write (blk, len, abfd) != len)
+ return false;
}
}
struct vms_rec_wr *recwr = &PRIV (recwr);
unsigned int i;
- _bfd_vms_write_emh (abfd);
- _bfd_vms_write_lmn (abfd, "GNU LD");
+ if (!_bfd_vms_write_emh (abfd)
+ || !_bfd_vms_write_lmn (abfd, "GNU LD"))
+ return false;
/* PSC for the absolute section. */
_bfd_vms_output_begin (recwr, EOBJ__C_EGSD);
_bfd_vms_output_long (recwr, 0);
_bfd_vms_output_counted (recwr, ".$$ABS$$.");
_bfd_vms_output_end_subrec (recwr);
- _bfd_vms_output_end (abfd, recwr);
+ if (!_bfd_vms_output_end (abfd, recwr))
+ return false;
for (i = 0; i < PRIV (gsd_sym_count); i++)
{
_bfd_vms_output_long (recwr, 0);
_bfd_vms_output_counted (recwr, sym->name);
_bfd_vms_output_end_subrec (recwr);
- if ((i % 5) == 4)
- _bfd_vms_output_end (abfd, recwr);
+ if ((i % 5) == 4
+ && !_bfd_vms_output_end (abfd, recwr))
+ return false;
}
- if ((i % 5) != 0)
- _bfd_vms_output_end (abfd, recwr);
+ if ((i % 5) != 0
+ && !_bfd_vms_output_end (abfd, recwr))
+ return false;
if (!_bfd_vms_write_eeom (abfd))
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
}
\f
/* Object write. */
/* Write section and symbol directory of bfd abfd. Return FALSE on error. */
-static bfd_boolean
+static bool
_bfd_vms_write_egsd (bfd *abfd)
{
asection *section;
/* 13 bytes egsd, max 31 chars name -> should be 44 bytes. */
if (_bfd_vms_output_check (recwr, 64) < 0)
{
- _bfd_vms_output_end (abfd, recwr);
+ if (!_bfd_vms_output_end (abfd, recwr))
+ return false;
_bfd_vms_output_begin (recwr, EOBJ__C_EGSD);
_bfd_vms_output_long (recwr, 0);
}
bytes for a possible ABS section. */
if (_bfd_vms_output_check (recwr, 80 + 16) < 0)
{
- _bfd_vms_output_end (abfd, recwr);
+ if (!_bfd_vms_output_end (abfd, recwr))
+ return false;
_bfd_vms_output_begin (recwr, EOBJ__C_EGSD);
_bfd_vms_output_long (recwr, 0);
}
}
_bfd_vms_output_alignment (recwr, 8);
- _bfd_vms_output_end (abfd, recwr);
-
- return TRUE;
+ return _bfd_vms_output_end (abfd, recwr);
}
/* Write object header for bfd abfd. Return FALSE on error. */
-static bfd_boolean
+static bool
_bfd_vms_write_ehdr (bfd *abfd)
{
asymbol *symbol;
_bfd_vms_output_alignment (recwr, 2);
- _bfd_vms_write_emh (abfd);
- _bfd_vms_write_lmn (abfd, "GNU AS");
+ if (!_bfd_vms_write_emh (abfd)
+ || !_bfd_vms_write_lmn (abfd, "GNU AS"))
+ return false;
/* SRC. */
_bfd_vms_output_begin (recwr, EOBJ__C_EMH);
if (symnum == abfd->symcount)
_bfd_vms_output_dump (recwr, (unsigned char *) STRING_COMMA_LEN ("noname"));
- _bfd_vms_output_end (abfd, recwr);
+ if (!_bfd_vms_output_end (abfd, recwr))
+ return false;
/* TTL. */
_bfd_vms_output_begin (recwr, EOBJ__C_EMH);
_bfd_vms_output_short (recwr, EMH__C_TTL);
_bfd_vms_output_dump (recwr, (unsigned char *) STRING_COMMA_LEN ("TTL"));
- _bfd_vms_output_end (abfd, recwr);
+ if (!_bfd_vms_output_end (abfd, recwr))
+ return false;
/* CPR. */
_bfd_vms_output_begin (recwr, EOBJ__C_EMH);
_bfd_vms_output_dump (recwr,
(unsigned char *)"GNU BFD ported by Klaus Kämpf 1994-1996",
39);
- _bfd_vms_output_end (abfd, recwr);
-
- return TRUE;
+ return _bfd_vms_output_end (abfd, recwr);
}
/* Part 4.6, relocations. */
/* Close the etir/etbt record. */
-static void
+static bool
end_etir_record (bfd * abfd)
{
struct vms_rec_wr *recwr = &PRIV (recwr);
- _bfd_vms_output_end (abfd, recwr);
+ return _bfd_vms_output_end (abfd, recwr);
}
static void
/* Output a STO_IMM command for SSIZE bytes of data from CPR at virtual
address VADDR in section specified by SEC_INDEX and NAME. */
-static void
+static bool
sto_imm (bfd *abfd, asection *section,
bfd_size_type ssize, unsigned char *cptr, bfd_vma vaddr)
{
if (_bfd_vms_output_check (recwr, size) < 0)
{
/* Doesn't fit, split ! */
- end_etir_record (abfd);
+ if (!end_etir_record (abfd))
+ return false;
start_etir_or_etbt_record (abfd, section, vaddr);
cptr += size;
ssize -= size;
}
+ return true;
}
-static void
+static bool
etir_output_check (bfd *abfd, asection *section, bfd_vma vaddr, int checklen)
{
if (_bfd_vms_output_check (&PRIV (recwr), checklen) < 0)
{
/* Not enough room in this record. Close it and open a new one. */
- end_etir_record (abfd);
+ if (!end_etir_record (abfd))
+ return false;
start_etir_or_etbt_record (abfd, section, vaddr);
}
+ return true;
}
/* Return whether RELOC must be deferred till the end. */
-static bfd_boolean
+static bool
defer_reloc_p (arelent *reloc)
{
switch (reloc->howto->type)
case ALPHA_R_LDA:
case ALPHA_R_BSR:
case ALPHA_R_BOH:
- return TRUE;
+ return true;
default:
- return FALSE;
+ return false;
}
}
/* Write section contents for bfd abfd. Return FALSE on error. */
-static bfd_boolean
+static bool
_bfd_vms_write_etir (bfd * abfd, int objtype ATTRIBUTE_UNUSED)
{
asection *section;
if (!section->contents)
{
bfd_set_error (bfd_error_no_contents);
- return FALSE;
+ return false;
}
start_etir_or_etbt_record (abfd, section, 0);
bfd_vma addr = rptr->address;
asymbol *sym = *rptr->sym_ptr_ptr;
asection *sec = sym->section;
- bfd_boolean defer = defer_reloc_p (rptr);
+ bool defer = defer_reloc_p (rptr);
unsigned int slen;
if (pass2_in_progress)
_bfd_error_handler (_("size error in section %pA"),
section);
size = addr - curr_addr;
- sto_imm (abfd, section, size, curr_data, curr_addr);
+ if (!sto_imm (abfd, section, size, curr_data, curr_addr))
+ return false;
curr_data += size;
curr_addr += size;
}
{
bfd_vma addend = rptr->addend;
slen = strlen ((char *) sym->name);
- etir_output_check (abfd, section, curr_addr, slen);
+ if (!etir_output_check (abfd, section, curr_addr, slen))
+ return false;
if (addend)
{
_bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_GBL);
}
else if (bfd_is_abs_section (sym->section))
{
- etir_output_check (abfd, section, curr_addr, 16);
+ if (!etir_output_check (abfd, section, curr_addr, 16))
+ return false;
_bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_LW);
_bfd_vms_output_long (recwr, (unsigned long) sym->value);
_bfd_vms_output_end_subrec (recwr);
}
else
{
- etir_output_check (abfd, section, curr_addr, 32);
+ if (!etir_output_check (abfd, section, curr_addr, 32))
+ return false;
_bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_PQ);
_bfd_vms_output_long (recwr,
(unsigned long) sec->target_index);
{
bfd_vma addend = rptr->addend;
slen = strlen ((char *) sym->name);
- etir_output_check (abfd, section, curr_addr, slen);
+ if (!etir_output_check (abfd, section, curr_addr, slen))
+ return false;
if (addend)
{
_bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_GBL);
}
else if (bfd_is_abs_section (sym->section))
{
- etir_output_check (abfd, section, curr_addr, 16);
+ if (!etir_output_check (abfd, section, curr_addr, 16))
+ return false;
_bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_QW);
_bfd_vms_output_quad (recwr, sym->value);
_bfd_vms_output_end_subrec (recwr);
}
else
{
- etir_output_check (abfd, section, curr_addr, 32);
+ if (!etir_output_check (abfd, section, curr_addr, 32))
+ return false;
_bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_PQ);
_bfd_vms_output_long (recwr,
(unsigned long) sec->target_index);
break;
case ALPHA_R_HINT:
- sto_imm (abfd, section, size, curr_data, curr_addr);
+ if (!sto_imm (abfd, section, size, curr_data, curr_addr))
+ return false;
break;
case ALPHA_R_LINKAGE:
size = 16;
- etir_output_check (abfd, section, curr_addr, 64);
+ if (!etir_output_check (abfd, section, curr_addr, 64))
+ return false;
_bfd_vms_output_begin_subrec (recwr, ETIR__C_STC_LP_PSB);
_bfd_vms_output_long
(recwr, (unsigned long) rptr->addend);
case ALPHA_R_CODEADDR:
slen = strlen ((char *) sym->name);
- etir_output_check (abfd, section, curr_addr, slen);
+ if (!etir_output_check (abfd, section, curr_addr, slen))
+ return false;
_bfd_vms_output_begin_subrec (recwr, ETIR__C_STO_CA);
_bfd_vms_output_counted (recwr, sym->name);
_bfd_vms_output_end_subrec (recwr);
case ALPHA_R_NOP:
udata
= (struct evax_private_udata_struct *) rptr->sym_ptr_ptr;
- etir_output_check (abfd, section, curr_addr,
- 32 + 1 + strlen (udata->origname));
+ if (!etir_output_check (abfd, section, curr_addr,
+ 32 + 1 + strlen (udata->origname)))
+ return false;
_bfd_vms_output_begin_subrec (recwr, ETIR__C_STC_NOP_GBL);
_bfd_vms_output_long (recwr, (unsigned long) udata->lkindex);
_bfd_vms_output_long
case ALPHA_R_LDA:
udata
= (struct evax_private_udata_struct *) rptr->sym_ptr_ptr;
- etir_output_check (abfd, section, curr_addr,
- 32 + 1 + strlen (udata->origname));
+ if (!etir_output_check (abfd, section, curr_addr,
+ 32 + 1 + strlen (udata->origname)))
+ return false;
_bfd_vms_output_begin_subrec (recwr, ETIR__C_STC_LDA_GBL);
_bfd_vms_output_long
(recwr, (unsigned long) udata->lkindex + 1);
case ALPHA_R_BOH:
udata
= (struct evax_private_udata_struct *) rptr->sym_ptr_ptr;
- etir_output_check (abfd, section, curr_addr,
- 32 + 1 + strlen (udata->origname));
+ if (!etir_output_check (abfd, section, curr_addr,
+ 32 + 1 + strlen (udata->origname)))
+ return false;
_bfd_vms_output_begin_subrec (recwr, ETIR__C_STC_BOH_GBL);
_bfd_vms_output_long (recwr, (unsigned long) udata->lkindex);
_bfd_vms_output_long
if (curr_addr > section->size)
{
_bfd_error_handler (_("size error in section %pA"), section);
- return FALSE;
+ return false;
}
size = section->size - curr_addr;
- sto_imm (abfd, section, size, curr_data, curr_addr);
+ if (!sto_imm (abfd, section, size, curr_data, curr_addr))
+ return false;
curr_data += size;
curr_addr += size;
}
else /* (section->flags & SEC_RELOC) */
- sto_imm (abfd, section, section->size, section->contents, 0);
+ if (!sto_imm (abfd, section, section->size, section->contents, 0))
+ return false;
- end_etir_record (abfd);
+ if (!end_etir_record (abfd))
+ return false;
}
_bfd_vms_output_alignment (recwr, 2);
- return TRUE;
+ return true;
}
/* Write cached information into a file being written, at bfd_close. */
-static bfd_boolean
+static bool
alpha_vms_write_object_contents (bfd *abfd)
{
vms_debug2 ((1, "vms_write_object_contents (%p)\n", abfd));
if (abfd->section_count > 0) /* we have sections */
{
if (!_bfd_vms_write_ehdr (abfd))
- return FALSE;
+ return false;
if (!_bfd_vms_write_egsd (abfd))
- return FALSE;
+ return false;
if (!_bfd_vms_write_etir (abfd, EOBJ__C_ETIR))
- return FALSE;
+ return false;
if (!_bfd_vms_write_eeom (abfd))
- return FALSE;
+ return false;
}
}
- return TRUE;
+ return true;
}
\f
/* Debug stuff: nearest line. */
= (struct module *) bfd_zalloc (abfd, sizeof (struct module));
module->file_table_count = 16; /* Arbitrary. */
module->file_table
- = bfd_malloc (module->file_table_count * sizeof (struct fileinfo));
+ = bfd_zmalloc (module->file_table_count * sizeof (struct fileinfo));
return module;
}
/* Parse debug info for a module and internalize it. */
-static bfd_boolean
+static bool
parse_module (bfd *abfd, struct module *module, unsigned char *ptr,
- int length)
+ bfd_size_type length)
{
unsigned char *maxptr = ptr + length;
unsigned char *src_ptr, *pcl_ptr;
/* Initialize tables with zero element. */
curr_srec = (struct srecinfo *) bfd_zalloc (abfd, sizeof (struct srecinfo));
+ if (!curr_srec)
+ return false;
module->srec_table = curr_srec;
curr_line = (struct lineinfo *) bfd_zalloc (abfd, sizeof (struct lineinfo));
+ if (!curr_line)
+ return false;
module->line_table = curr_line;
- while (length == -1 || ptr < maxptr)
+ while (ptr + 3 < maxptr)
{
/* The first byte is not counted in the recorded length. */
int rec_length = bfd_getl16 (ptr) + 1;
vms_debug2 ((2, "DST record: leng %d, type %d\n", rec_length, rec_type));
- if (length == -1 && rec_type == DST__K_MODEND)
+ if (rec_length > maxptr - ptr)
+ break;
+ if (rec_type == DST__K_MODEND)
break;
switch (rec_type)
{
case DST__K_MODBEG:
+ if (rec_length <= DST_S_B_MODBEG_NAME)
+ break;
module->name
= _bfd_vms_save_counted_string (abfd, ptr + DST_S_B_MODBEG_NAME,
- maxptr - (ptr + DST_S_B_MODBEG_NAME));
+ rec_length - DST_S_B_MODBEG_NAME);
curr_pc = 0;
prev_pc = 0;
break;
case DST__K_RTNBEG:
+ if (rec_length <= DST_S_B_RTNBEG_NAME)
+ break;
funcinfo = (struct funcinfo *)
bfd_zalloc (abfd, sizeof (struct funcinfo));
+ if (!funcinfo)
+ return false;
funcinfo->name
= _bfd_vms_save_counted_string (abfd, ptr + DST_S_B_RTNBEG_NAME,
- maxptr - (ptr + DST_S_B_RTNBEG_NAME));
+ rec_length - DST_S_B_RTNBEG_NAME);
funcinfo->low = bfd_getl32 (ptr + DST_S_L_RTNBEG_ADDRESS);
funcinfo->next = module->func_table;
module->func_table = funcinfo;
break;
case DST__K_RTNEND:
+ if (rec_length < DST_S_L_RTNEND_SIZE + 4)
+ break;
+ if (!module->func_table)
+ return false;
module->func_table->high = module->func_table->low
+ bfd_getl32 (ptr + DST_S_L_RTNEND_SIZE) - 1;
vms_debug2 ((3, "source info\n"));
- while (src_ptr < ptr + rec_length)
+ while (src_ptr - ptr < rec_length)
{
int cmd = src_ptr[0], cmd_length, data;
+ switch (cmd)
+ {
+ case DST__K_SRC_DECLFILE:
+ if (src_ptr - ptr + DST_S_B_SRC_DF_LENGTH >= rec_length)
+ cmd_length = 0x10000;
+ else
+ cmd_length = src_ptr[DST_S_B_SRC_DF_LENGTH] + 2;
+ break;
+
+ case DST__K_SRC_DEFLINES_B:
+ cmd_length = 2;
+ break;
+
+ case DST__K_SRC_DEFLINES_W:
+ cmd_length = 3;
+ break;
+
+ case DST__K_SRC_INCRLNUM_B:
+ cmd_length = 2;
+ break;
+
+ case DST__K_SRC_SETFILE:
+ cmd_length = 3;
+ break;
+
+ case DST__K_SRC_SETLNUM_L:
+ cmd_length = 5;
+ break;
+
+ case DST__K_SRC_SETLNUM_W:
+ cmd_length = 3;
+ break;
+
+ case DST__K_SRC_SETREC_L:
+ cmd_length = 5;
+ break;
+
+ case DST__K_SRC_SETREC_W:
+ cmd_length = 3;
+ break;
+
+ case DST__K_SRC_FORMFEED:
+ cmd_length = 1;
+ break;
+
+ default:
+ cmd_length = 2;
+ break;
+ }
+
+ if (src_ptr - ptr + cmd_length > rec_length)
+ break;
+
switch (cmd)
{
case DST__K_SRC_DECLFILE:
src_ptr + DST_S_B_SRC_DF_FILENAME,
ptr + rec_length - (src_ptr + DST_S_B_SRC_DF_FILENAME));
- while (fileid >= module->file_table_count)
+ if (fileid >= module->file_table_count)
{
- module->file_table_count *= 2;
+ unsigned int old_count = module->file_table_count;
+ module->file_table_count += fileid;
module->file_table
= bfd_realloc_or_free (module->file_table,
module->file_table_count
* sizeof (struct fileinfo));
if (module->file_table == NULL)
- return FALSE;
+ return false;
+ memset (module->file_table + old_count, 0,
+ fileid * sizeof (struct fileinfo));
}
module->file_table [fileid].name = filename;
module->file_table [fileid].srec = 1;
- cmd_length = src_ptr[DST_S_B_SRC_DF_LENGTH] + 2;
vms_debug2 ((4, "DST_S_C_SRC_DECLFILE: %d, %s\n",
fileid, module->file_table [fileid].name));
}
srec->sfile = curr_srec->sfile;
curr_srec->next = srec;
curr_srec = srec;
- cmd_length = 2;
vms_debug2 ((4, "DST_S_C_SRC_DEFLINES_B: %d\n", data));
break;
srec->sfile = curr_srec->sfile;
curr_srec->next = srec;
curr_srec = srec;
- cmd_length = 3;
vms_debug2 ((4, "DST_S_C_SRC_DEFLINES_W: %d\n", data));
break;
case DST__K_SRC_INCRLNUM_B:
data = src_ptr[DST_S_B_SRC_UNSBYTE];
curr_srec->line += data;
- cmd_length = 2;
vms_debug2 ((4, "DST_S_C_SRC_INCRLNUM_B: %d\n", data));
break;
case DST__K_SRC_SETFILE:
data = bfd_getl16 (src_ptr + DST_S_W_SRC_UNSWORD);
- curr_srec->sfile = data;
- curr_srec->srec = module->file_table[data].srec;
- cmd_length = 3;
+ if ((unsigned int) data < module->file_table_count)
+ {
+ curr_srec->sfile = data;
+ curr_srec->srec = module->file_table[data].srec;
+ }
vms_debug2 ((4, "DST_S_C_SRC_SETFILE: %d\n", data));
break;
case DST__K_SRC_SETLNUM_L:
data = bfd_getl32 (src_ptr + DST_S_L_SRC_UNSLONG);
curr_srec->line = data;
- cmd_length = 5;
vms_debug2 ((4, "DST_S_C_SRC_SETLNUM_L: %d\n", data));
break;
case DST__K_SRC_SETLNUM_W:
data = bfd_getl16 (src_ptr + DST_S_W_SRC_UNSWORD);
curr_srec->line = data;
- cmd_length = 3;
vms_debug2 ((4, "DST_S_C_SRC_SETLNUM_W: %d\n", data));
break;
data = bfd_getl32 (src_ptr + DST_S_L_SRC_UNSLONG);
curr_srec->srec = data;
module->file_table[curr_srec->sfile].srec = data;
- cmd_length = 5;
vms_debug2 ((4, "DST_S_C_SRC_SETREC_L: %d\n", data));
break;
data = bfd_getl16 (src_ptr + DST_S_W_SRC_UNSWORD);
curr_srec->srec = data;
module->file_table[curr_srec->sfile].srec = data;
- cmd_length = 3;
vms_debug2 ((4, "DST_S_C_SRC_SETREC_W: %d\n", data));
break;
case DST__K_SRC_FORMFEED:
- cmd_length = 1;
vms_debug2 ((4, "DST_S_C_SRC_FORMFEED\n"));
break;
default:
_bfd_error_handler (_("unknown source command %d"),
cmd);
- cmd_length = 2;
break;
}
vms_debug2 ((3, "line info\n"));
- while (pcl_ptr < ptr + rec_length)
+ while (pcl_ptr - ptr < rec_length)
{
/* The command byte is signed so we must sign-extend it. */
int cmd = ((signed char *)pcl_ptr)[0], cmd_length, data;
+ switch (cmd)
+ {
+ case DST__K_DELTA_PC_W:
+ cmd_length = 3;
+ break;
+
+ case DST__K_DELTA_PC_L:
+ cmd_length = 5;
+ break;
+
+ case DST__K_INCR_LINUM:
+ cmd_length = 2;
+ break;
+
+ case DST__K_INCR_LINUM_W:
+ cmd_length = 3;
+ break;
+
+ case DST__K_INCR_LINUM_L:
+ cmd_length = 5;
+ break;
+
+ case DST__K_SET_LINUM_INCR:
+ cmd_length = 2;
+ break;
+
+ case DST__K_SET_LINUM_INCR_W:
+ cmd_length = 3;
+ break;
+
+ case DST__K_RESET_LINUM_INCR:
+ cmd_length = 1;
+ break;
+
+ case DST__K_BEG_STMT_MODE:
+ cmd_length = 1;
+ break;
+
+ case DST__K_END_STMT_MODE:
+ cmd_length = 1;
+ break;
+
+ case DST__K_SET_LINUM_B:
+ cmd_length = 2;
+ break;
+
+ case DST__K_SET_LINUM:
+ cmd_length = 3;
+ break;
+
+ case DST__K_SET_LINUM_L:
+ cmd_length = 5;
+ break;
+
+ case DST__K_SET_PC:
+ cmd_length = 2;
+ break;
+
+ case DST__K_SET_PC_W:
+ cmd_length = 3;
+ break;
+
+ case DST__K_SET_PC_L:
+ cmd_length = 5;
+ break;
+
+ case DST__K_SET_STMTNUM:
+ cmd_length = 2;
+ break;
+
+ case DST__K_TERM:
+ cmd_length = 2;
+ break;
+
+ case DST__K_TERM_W:
+ cmd_length = 3;
+ break;
+
+ case DST__K_TERM_L:
+ cmd_length = 5;
+ break;
+
+ case DST__K_SET_ABS_PC:
+ cmd_length = 5;
+ break;
+
+ default:
+ if (cmd <= 0)
+ cmd_length = 1;
+ else
+ cmd_length = 2;
+ break;
+ }
+
+ if (pcl_ptr - ptr + cmd_length > rec_length)
+ break;
+
switch (cmd)
{
case DST__K_DELTA_PC_W:
data = bfd_getl16 (pcl_ptr + DST_S_W_PCLINE_UNSWORD);
curr_pc += data;
curr_linenum += 1;
- cmd_length = 3;
vms_debug2 ((4, "DST__K_DELTA_PC_W: %d\n", data));
break;
data = bfd_getl32 (pcl_ptr + DST_S_L_PCLINE_UNSLONG);
curr_pc += data;
curr_linenum += 1;
- cmd_length = 5;
vms_debug2 ((4, "DST__K_DELTA_PC_L: %d\n", data));
break;
case DST__K_INCR_LINUM:
data = pcl_ptr[DST_S_B_PCLINE_UNSBYTE];
curr_linenum += data;
- cmd_length = 2;
vms_debug2 ((4, "DST__K_INCR_LINUM: %d\n", data));
break;
case DST__K_INCR_LINUM_W:
data = bfd_getl16 (pcl_ptr + DST_S_W_PCLINE_UNSWORD);
curr_linenum += data;
- cmd_length = 3;
vms_debug2 ((4, "DST__K_INCR_LINUM_W: %d\n", data));
break;
case DST__K_INCR_LINUM_L:
data = bfd_getl32 (pcl_ptr + DST_S_L_PCLINE_UNSLONG);
curr_linenum += data;
- cmd_length = 5;
vms_debug2 ((4, "DST__K_INCR_LINUM_L: %d\n", data));
break;
case DST__K_SET_LINUM_INCR:
_bfd_error_handler
(_("%s not implemented"), "DST__K_SET_LINUM_INCR");
- cmd_length = 2;
break;
case DST__K_SET_LINUM_INCR_W:
_bfd_error_handler
(_("%s not implemented"), "DST__K_SET_LINUM_INCR_W");
- cmd_length = 3;
break;
case DST__K_RESET_LINUM_INCR:
_bfd_error_handler
(_("%s not implemented"), "DST__K_RESET_LINUM_INCR");
- cmd_length = 1;
break;
case DST__K_BEG_STMT_MODE:
_bfd_error_handler
(_("%s not implemented"), "DST__K_BEG_STMT_MODE");
- cmd_length = 1;
break;
case DST__K_END_STMT_MODE:
_bfd_error_handler
(_("%s not implemented"), "DST__K_END_STMT_MODE");
- cmd_length = 1;
break;
case DST__K_SET_LINUM_B:
data = pcl_ptr[DST_S_B_PCLINE_UNSBYTE];
curr_linenum = data;
- cmd_length = 2;
vms_debug2 ((4, "DST__K_SET_LINUM_B: %d\n", data));
break;
case DST__K_SET_LINUM:
data = bfd_getl16 (pcl_ptr + DST_S_W_PCLINE_UNSWORD);
curr_linenum = data;
- cmd_length = 3;
vms_debug2 ((4, "DST__K_SET_LINE_NUM: %d\n", data));
break;
case DST__K_SET_LINUM_L:
data = bfd_getl32 (pcl_ptr + DST_S_L_PCLINE_UNSLONG);
curr_linenum = data;
- cmd_length = 5;
vms_debug2 ((4, "DST__K_SET_LINUM_L: %d\n", data));
break;
case DST__K_SET_PC:
_bfd_error_handler
(_("%s not implemented"), "DST__K_SET_PC");
- cmd_length = 2;
break;
case DST__K_SET_PC_W:
_bfd_error_handler
(_("%s not implemented"), "DST__K_SET_PC_W");
- cmd_length = 3;
break;
case DST__K_SET_PC_L:
_bfd_error_handler
(_("%s not implemented"), "DST__K_SET_PC_L");
- cmd_length = 5;
break;
case DST__K_SET_STMTNUM:
_bfd_error_handler
(_("%s not implemented"), "DST__K_SET_STMTNUM");
- cmd_length = 2;
break;
case DST__K_TERM:
data = pcl_ptr[DST_S_B_PCLINE_UNSBYTE];
curr_pc += data;
- cmd_length = 2;
vms_debug2 ((4, "DST__K_TERM: %d\n", data));
break;
case DST__K_TERM_W:
data = bfd_getl16 (pcl_ptr + DST_S_W_PCLINE_UNSWORD);
curr_pc += data;
- cmd_length = 3;
vms_debug2 ((4, "DST__K_TERM_W: %d\n", data));
break;
case DST__K_TERM_L:
data = bfd_getl32 (pcl_ptr + DST_S_L_PCLINE_UNSLONG);
curr_pc += data;
- cmd_length = 5;
vms_debug2 ((4, "DST__K_TERM_L: %d\n", data));
break;
case DST__K_SET_ABS_PC:
data = bfd_getl32 (pcl_ptr + DST_S_L_PCLINE_UNSLONG);
curr_pc = data;
- cmd_length = 5;
vms_debug2 ((4, "DST__K_SET_ABS_PC: 0x%x\n", data));
break;
{
curr_pc -= cmd;
curr_linenum += 1;
- cmd_length = 1;
vms_debug2 ((4, "bump pc to 0x%lx and line to %d\n",
(unsigned long)curr_pc, curr_linenum));
}
else
- {
- _bfd_error_handler (_("unknown line command %d"), cmd);
- cmd_length = 2;
- }
+ _bfd_error_handler (_("unknown line command %d"), cmd);
break;
}
because parsing can be either performed at module creation
or deferred until debug info is consumed. */
SET_MODULE_PARSED (module);
- return TRUE;
+ return true;
}
/* Build the list of modules for the specified BFD. */
since we can compute the start address and the end address
of every module from the section contents. */
bfd_size_type size = bfd_section_size (dmt);
- unsigned char *ptr, *end;
-
- ptr = (unsigned char *) bfd_alloc (abfd, size);
- if (! ptr)
- return NULL;
+ unsigned char *buf, *ptr, *end;
- if (! bfd_get_section_contents (abfd, dmt, ptr, 0, size))
+ if (! bfd_malloc_and_get_section (abfd, dmt, &buf))
return NULL;
vms_debug2 ((2, "DMT\n"));
+ ptr = buf;
end = ptr + size;
-
- while (ptr < end)
+ while (end - ptr >= DBG_S_C_DMT_HEADER_SIZE)
{
/* Each header declares a module with its start offset and size
of debug info in the DST section, as well as the count of
program sections (i.e. address spans) it contains. */
- int modbeg = bfd_getl32 (ptr + DBG_S_L_DMT_MODBEG);
- int msize = bfd_getl32 (ptr + DBG_S_L_DST_SIZE);
+ unsigned int modbeg = bfd_getl32 (ptr + DBG_S_L_DMT_MODBEG);
+ unsigned int msize = bfd_getl32 (ptr + DBG_S_L_DST_SIZE);
int count = bfd_getl16 (ptr + DBG_S_W_DMT_PSECT_COUNT);
ptr += DBG_S_C_DMT_HEADER_SIZE;
- vms_debug2 ((3, "module: modbeg = %d, size = %d, count = %d\n",
+ vms_debug2 ((3, "module: modbeg = %u, size = %u, count = %d\n",
modbeg, msize, count));
/* We create a 'module' structure for each program section since
As a consequence, the actual debug info in the DST section is
shared and can be parsed multiple times; that doesn't seem to
cause problems in practice. */
- while (count-- > 0)
+ while (count-- > 0 && end - ptr >= DBG_S_C_DMT_PSECT_SIZE)
{
- int start = bfd_getl32 (ptr + DBG_S_L_DMT_PSECT_START);
- int length = bfd_getl32 (ptr + DBG_S_L_DMT_PSECT_LENGTH);
+ unsigned int start = bfd_getl32 (ptr + DBG_S_L_DMT_PSECT_START);
+ unsigned int length = bfd_getl32 (ptr + DBG_S_L_DMT_PSECT_LENGTH);
module = new_module (abfd);
module->modbeg = modbeg;
module->size = msize;
list = module;
ptr += DBG_S_C_DMT_PSECT_SIZE;
- vms_debug2 ((4, "section: start = 0x%x, length = %d\n",
+ vms_debug2 ((4, "section: start = 0x%x, length = %u\n",
start, length));
}
}
+ free (buf);
}
else
{
return NULL;
module = new_module (abfd);
- if (!parse_module (abfd, module, PRIV (dst_section)->contents, -1))
+ if (!parse_module (abfd, module, PRIV (dst_section)->contents,
+ PRIV (dst_section)->size))
return NULL;
list = module;
}
/* Calculate and return the name of the source file and the line nearest
to the wanted location in the specified module. */
-static bfd_boolean
+static bool
module_find_nearest_line (bfd *abfd, struct module *module, bfd_vma addr,
const char **file, const char **func,
unsigned int *line)
struct funcinfo *funcinfo;
struct lineinfo *lineinfo;
struct srecinfo *srecinfo;
- bfd_boolean ret = FALSE;
+ bool ret = false;
/* Parse this module if that was not done at module creation. */
if (! IS_MODULE_PARSED (module))
|| (buffer = _bfd_malloc_and_read (abfd, size, size)) == NULL)
{
bfd_set_error (bfd_error_no_debug_section);
- return FALSE;
+ return false;
}
ret = parse_module (abfd, module, buffer, size);
if (addr >= funcinfo->low && addr <= funcinfo->high)
{
*func = funcinfo->name;
- ret = TRUE;
+ ret = true;
break;
}
*file = module->name;
*line = lineinfo->line;
}
- return TRUE;
+ return true;
}
break;
return the name of the source file and the line nearest to the wanted
location. */
-static bfd_boolean
+static bool
_bfd_vms_find_nearest_line (bfd *abfd,
asymbol **symbols ATTRIBUTE_UNUSED,
asection *section,
/* We can't do anything if there is no DST (debug symbol table). */
if (PRIV (dst_section) == NULL)
- return FALSE;
+ return false;
/* Create the module list - if not already done. */
if (PRIV (modules) == NULL)
{
PRIV (modules) = build_module_list (abfd);
if (PRIV (modules) == NULL)
- return FALSE;
+ return false;
}
for (module = PRIV (modules); module; module = module->next)
if (addr >= module->low && addr <= module->high)
return module_find_nearest_line (abfd, module, addr, file, func, line);
- return FALSE;
+ return false;
}
\f
/* Canonicalizations. */
/* Set name, value, section and flags of SYM from E. */
-static bfd_boolean
+static bool
alpha_vms_convert_symbol (bfd *abfd, struct vms_symbol_entry *e, asymbol *sym)
{
flagword flags;
break;
default:
- return FALSE;
+ return false;
}
sym->name = name;
sym->section = sec;
sym->flags = flags;
sym->value = value;
- return TRUE;
+ return true;
}
/* Read and convert relocations from ETIR. We do it once for all sections. */
-static bfd_boolean
+static bool
alpha_vms_slurp_relocs (bfd *abfd)
{
int cur_psect = -1;
vms_debug2 ((3, "alpha_vms_slurp_relocs\n"));
/* We slurp relocs only once, for all sections. */
- if (PRIV (reloc_done))
- return TRUE;
- PRIV (reloc_done) = TRUE;
+ if (PRIV (reloc_done) != 0)
+ return PRIV (reloc_done) == 1;
if (alpha_vms_canonicalize_symtab (abfd, NULL) < 0)
- return FALSE;
+ goto fail;
if (bfd_seek (abfd, 0, SEEK_SET) != 0)
- return FALSE;
+ goto fail;
while (1)
{
/* Skip non-ETIR records. */
type = _bfd_vms_get_object_record (abfd);
+ if (type < 0)
+ goto fail;
if (type == EOBJ__C_EEOM)
break;
if (type != EOBJ__C_ETIR)
begin = PRIV (recrd.rec) + 4;
end = PRIV (recrd.rec) + PRIV (recrd.rec_size);
- for (ptr = begin; ptr < end; ptr += length)
+ for (ptr = begin; ptr + 4 <= end; ptr += length)
{
int cmd;
cmd = bfd_getl16 (ptr);
length = bfd_getl16 (ptr + 2);
+ if (length < 4 || length > end - ptr)
+ {
+ bad_rec:
+ _bfd_error_handler (_("corrupt reloc record"));
+ goto fail;
+ }
cur_address = vaddr;
continue;
case ETIR__C_STA_PQ: /* ALPHA_R_REF{LONG|QUAD}, others part 1 */
+ if (length < 16)
+ goto bad_rec;
cur_psidx = bfd_getl32 (ptr + 4);
cur_addend = bfd_getl64 (ptr + 8);
prev_cmd = cmd;
/* xgettext:c-format */
(_("unknown reloc %s + %s"), _bfd_vms_etir_name (prev_cmd),
_bfd_vms_etir_name (cmd));
- return FALSE;
+ goto fail;
}
cur_psect = cur_psidx;
vaddr = cur_addend;
/* xgettext:c-format */
(_("unknown reloc %s + %s"), _bfd_vms_etir_name (cmd),
_bfd_vms_etir_name (ETIR__C_STA_LW));
- return FALSE;
+ goto fail;
}
}
+ if (length < 8)
+ goto bad_rec;
cur_addend = bfd_getl32 (ptr + 4);
prev_cmd = cmd;
continue;
/* xgettext:c-format */
(_("unknown reloc %s + %s"), _bfd_vms_etir_name (cmd),
_bfd_vms_etir_name (ETIR__C_STA_QW));
- return FALSE;
+ goto fail;
}
+ if (length < 12)
+ goto bad_rec;
cur_addend = bfd_getl64 (ptr + 4);
prev_cmd = cmd;
continue;
_bfd_error_handler (_("unknown reloc %s + %s"),
_bfd_vms_etir_name (prev_cmd),
_bfd_vms_etir_name (ETIR__C_STO_LW));
- return FALSE;
+ goto fail;
}
reloc_code = BFD_RELOC_32;
break;
_bfd_error_handler (_("unknown reloc %s + %s"),
_bfd_vms_etir_name (prev_cmd),
_bfd_vms_etir_name (ETIR__C_STO_QW));
- return FALSE;
+ goto fail;
}
reloc_code = BFD_RELOC_64;
break;
_bfd_error_handler (_("unknown reloc %s + %s"),
_bfd_vms_etir_name (prev_cmd),
_bfd_vms_etir_name (ETIR__C_STO_OFF));
- return FALSE;
+ goto fail;
}
reloc_code = BFD_RELOC_64;
break;
_bfd_error_handler (_("unknown reloc %s + %s"),
_bfd_vms_etir_name (prev_cmd),
_bfd_vms_etir_name (ETIR__C_OPR_ADD));
- return FALSE;
+ goto fail;
}
prev_cmd = ETIR__C_OPR_ADD;
continue;
goto call_reloc;
call_reloc:
+ if (length < 36)
+ goto bad_rec;
cur_sym = ptr + 4 + 32;
cur_address = bfd_getl64 (ptr + 4 + 8);
cur_addend = bfd_getl64 (ptr + 4 + 24);
break;
case ETIR__C_STO_IMM:
+ if (length < 8)
+ goto bad_rec;
vaddr += bfd_getl32 (ptr + 4);
continue;
default:
_bfd_error_handler (_("unknown reloc %s"),
_bfd_vms_etir_name (cmd));
- return FALSE;
+ goto fail;
}
{
if (cur_psect < 0 || cur_psect > (int)PRIV (section_count))
{
_bfd_error_handler (_("invalid section index in ETIR"));
- return FALSE;
+ goto fail;
}
if (PRIV (sections) == NULL)
- return FALSE;
+ goto fail;
sec = PRIV (sections)[cur_psect];
if (sec == bfd_abs_section_ptr)
{
_bfd_error_handler (_("relocation for non-REL psect"));
- return FALSE;
+ goto fail;
}
vms_sec = vms_section_data (sec);
sec->relocation = bfd_realloc_or_free
(sec->relocation, vms_sec->reloc_max * sizeof (arelent));
if (sec->relocation == NULL)
- return FALSE;
+ goto fail;
}
}
reloc = &sec->relocation[sec->reloc_count];
if (cur_sym != NULL)
{
unsigned int j;
- unsigned int symlen = *cur_sym;
+ int symlen;
asymbol **sym;
/* Linear search. */
+ if (end - cur_sym < 1)
+ goto bad_rec;
symlen = *cur_sym;
cur_sym++;
+ if (end - cur_sym < symlen)
+ goto bad_rec;
sym = NULL;
for (j = 0; j < PRIV (gsd_sym_count); j++)
else if (cur_psidx >= 0)
{
if (PRIV (sections) == NULL || cur_psidx >= (int) PRIV (section_count))
- return FALSE;
+ goto fail;
reloc->sym_ptr_ptr =
PRIV (sections)[cur_psidx]->symbol_ptr_ptr;
}
cur_psidx = -1;
}
}
- vms_debug2 ((3, "alpha_vms_slurp_relocs: result = TRUE\n"));
+ vms_debug2 ((3, "alpha_vms_slurp_relocs: result = true\n"));
+ PRIV (reloc_done) = 1;
+ return true;
- return TRUE;
+fail:
+ PRIV (reloc_done) = -1;
+ return false;
}
/* Return the number of bytes required to store the relocation
static long
alpha_vms_get_reloc_upper_bound (bfd *abfd ATTRIBUTE_UNUSED, asection *section)
{
- alpha_vms_slurp_relocs (abfd);
+ if (!alpha_vms_slurp_relocs (abfd))
+ return -1;
- return (section->reloc_count + 1) * sizeof (arelent *);
+ return (section->reloc_count + 1L) * sizeof (arelent *);
}
/* Convert relocations from VMS (external) form into BFD internal
{
HOWTO (ALPHA_R_IGNORE, /* Type. */
0, /* Rightshift. */
- 0, /* Size (0 = byte, 1 = short, 2 = long). */
+ 1, /* Size. */
8, /* Bitsize. */
- TRUE, /* PC relative. */
+ true, /* PC relative. */
0, /* Bitpos. */
complain_overflow_dont,/* Complain_on_overflow. */
reloc_nil, /* Special_function. */
"IGNORE", /* Name. */
- TRUE, /* Partial_inplace. */
+ true, /* Partial_inplace. */
0, /* Source mask */
0, /* Dest mask. */
- TRUE), /* PC rel offset. */
+ true), /* PC rel offset. */
/* A 64 bit reference to a symbol. */
HOWTO (ALPHA_R_REFQUAD, /* Type. */
0, /* Rightshift. */
- 4, /* Size (0 = byte, 1 = short, 2 = long). */
+ 8, /* Size. */
64, /* Bitsize. */
- FALSE, /* PC relative. */
+ false, /* PC relative. */
0, /* Bitpos. */
complain_overflow_bitfield, /* Complain_on_overflow. */
reloc_nil, /* Special_function. */
"REFQUAD", /* Name. */
- TRUE, /* Partial_inplace. */
+ true, /* Partial_inplace. */
MINUS_ONE, /* Source mask. */
MINUS_ONE, /* Dest mask. */
- FALSE), /* PC rel offset. */
+ false), /* PC rel offset. */
/* A 21 bit branch. The native assembler generates these for
branches within the text segment, and also fills in the PC
relative offset in the instruction. */
HOWTO (ALPHA_R_BRADDR, /* Type. */
2, /* Rightshift. */
- 2, /* Size (0 = byte, 1 = short, 2 = long). */
+ 4, /* Size. */
21, /* Bitsize. */
- TRUE, /* PC relative. */
+ true, /* PC relative. */
0, /* Bitpos. */
complain_overflow_signed, /* Complain_on_overflow. */
reloc_nil, /* Special_function. */
"BRADDR", /* Name. */
- TRUE, /* Partial_inplace. */
+ true, /* Partial_inplace. */
0x1fffff, /* Source mask. */
0x1fffff, /* Dest mask. */
- FALSE), /* PC rel offset. */
+ false), /* PC rel offset. */
/* A hint for a jump to a register. */
HOWTO (ALPHA_R_HINT, /* Type. */
2, /* Rightshift. */
- 1, /* Size (0 = byte, 1 = short, 2 = long). */
+ 2, /* Size. */
14, /* Bitsize. */
- TRUE, /* PC relative. */
+ true, /* PC relative. */
0, /* Bitpos. */
complain_overflow_dont,/* Complain_on_overflow. */
reloc_nil, /* Special_function. */
"HINT", /* Name. */
- TRUE, /* Partial_inplace. */
+ true, /* Partial_inplace. */
0x3fff, /* Source mask. */
0x3fff, /* Dest mask. */
- FALSE), /* PC rel offset. */
+ false), /* PC rel offset. */
/* 16 bit PC relative offset. */
HOWTO (ALPHA_R_SREL16, /* Type. */
0, /* Rightshift. */
- 1, /* Size (0 = byte, 1 = short, 2 = long). */
+ 2, /* Size. */
16, /* Bitsize. */
- TRUE, /* PC relative. */
+ true, /* PC relative. */
0, /* Bitpos. */
complain_overflow_signed, /* Complain_on_overflow. */
reloc_nil, /* Special_function. */
"SREL16", /* Name. */
- TRUE, /* Partial_inplace. */
+ true, /* Partial_inplace. */
0xffff, /* Source mask. */
0xffff, /* Dest mask. */
- FALSE), /* PC rel offset. */
+ false), /* PC rel offset. */
/* 32 bit PC relative offset. */
HOWTO (ALPHA_R_SREL32, /* Type. */
0, /* Rightshift. */
- 2, /* Size (0 = byte, 1 = short, 2 = long). */
+ 4, /* Size. */
32, /* Bitsize. */
- TRUE, /* PC relative. */
+ true, /* PC relative. */
0, /* Bitpos. */
complain_overflow_signed, /* Complain_on_overflow. */
reloc_nil, /* Special_function. */
"SREL32", /* Name. */
- TRUE, /* Partial_inplace. */
+ true, /* Partial_inplace. */
0xffffffff, /* Source mask. */
0xffffffff, /* Dest mask. */
- FALSE), /* PC rel offset. */
+ false), /* PC rel offset. */
/* A 64 bit PC relative offset. */
HOWTO (ALPHA_R_SREL64, /* Type. */
0, /* Rightshift. */
- 4, /* Size (0 = byte, 1 = short, 2 = long). */
+ 8, /* Size. */
64, /* Bitsize. */
- TRUE, /* PC relative. */
+ true, /* PC relative. */
0, /* Bitpos. */
complain_overflow_signed, /* Complain_on_overflow. */
reloc_nil, /* Special_function. */
"SREL64", /* Name. */
- TRUE, /* Partial_inplace. */
+ true, /* Partial_inplace. */
MINUS_ONE, /* Source mask. */
MINUS_ONE, /* Dest mask. */
- FALSE), /* PC rel offset. */
+ false), /* PC rel offset. */
/* Push a value on the reloc evaluation stack. */
HOWTO (ALPHA_R_OP_PUSH, /* Type. */
0, /* Rightshift. */
- 0, /* Size (0 = byte, 1 = short, 2 = long). */
+ 0, /* Size. */
0, /* Bitsize. */
- FALSE, /* PC relative. */
+ false, /* PC relative. */
0, /* Bitpos. */
complain_overflow_dont,/* Complain_on_overflow. */
reloc_nil, /* Special_function. */
"OP_PUSH", /* Name. */
- FALSE, /* Partial_inplace. */
+ false, /* Partial_inplace. */
0, /* Source mask. */
0, /* Dest mask. */
- FALSE), /* PC rel offset. */
+ false), /* PC rel offset. */
/* Store the value from the stack at the given address. Store it in
a bitfield of size r_size starting at bit position r_offset. */
HOWTO (ALPHA_R_OP_STORE, /* Type. */
0, /* Rightshift. */
- 4, /* Size (0 = byte, 1 = short, 2 = long). */
+ 8, /* Size. */
64, /* Bitsize. */
- FALSE, /* PC relative. */
+ false, /* PC relative. */
0, /* Bitpos. */
complain_overflow_dont,/* Complain_on_overflow. */
reloc_nil, /* Special_function. */
"OP_STORE", /* Name. */
- FALSE, /* Partial_inplace. */
+ false, /* Partial_inplace. */
0, /* Source mask. */
MINUS_ONE, /* Dest mask. */
- FALSE), /* PC rel offset. */
+ false), /* PC rel offset. */
/* Subtract the reloc address from the value on the top of the
relocation stack. */
HOWTO (ALPHA_R_OP_PSUB, /* Type. */
0, /* Rightshift. */
- 0, /* Size (0 = byte, 1 = short, 2 = long). */
+ 0, /* Size. */
0, /* Bitsize. */
- FALSE, /* PC relative. */
+ false, /* PC relative. */
0, /* Bitpos. */
complain_overflow_dont,/* Complain_on_overflow. */
reloc_nil, /* Special_function. */
"OP_PSUB", /* Name. */
- FALSE, /* Partial_inplace. */
+ false, /* Partial_inplace. */
0, /* Source mask. */
0, /* Dest mask. */
- FALSE), /* PC rel offset. */
+ false), /* PC rel offset. */
/* Shift the value on the top of the relocation stack right by the
given value. */
HOWTO (ALPHA_R_OP_PRSHIFT, /* Type. */
0, /* Rightshift. */
- 0, /* Size (0 = byte, 1 = short, 2 = long). */
+ 0, /* Size. */
0, /* Bitsize. */
- FALSE, /* PC relative. */
+ false, /* PC relative. */
0, /* Bitpos. */
complain_overflow_dont,/* Complain_on_overflow. */
reloc_nil, /* Special_function. */
"OP_PRSHIFT", /* Name. */
- FALSE, /* Partial_inplace. */
+ false, /* Partial_inplace. */
0, /* Source mask. */
0, /* Dest mask. */
- FALSE), /* PC rel offset. */
+ false), /* PC rel offset. */
/* Hack. Linkage is done by linker. */
HOWTO (ALPHA_R_LINKAGE, /* Type. */
0, /* Rightshift. */
- 0, /* Size (0 = byte, 1 = short, 2 = long). */
+ 0, /* Size. */
0, /* Bitsize. */
- FALSE, /* PC relative. */
+ false, /* PC relative. */
0, /* Bitpos. */
complain_overflow_dont,/* Complain_on_overflow. */
reloc_nil, /* Special_function. */
"LINKAGE", /* Name. */
- FALSE, /* Partial_inplace. */
+ false, /* Partial_inplace. */
0, /* Source mask. */
0, /* Dest mask. */
- FALSE), /* PC rel offset. */
+ false), /* PC rel offset. */
/* A 32 bit reference to a symbol. */
HOWTO (ALPHA_R_REFLONG, /* Type. */
0, /* Rightshift. */
- 2, /* Size (0 = byte, 1 = short, 2 = long). */
+ 4, /* Size. */
32, /* Bitsize. */
- FALSE, /* PC relative. */
+ false, /* PC relative. */
0, /* Bitpos. */
complain_overflow_bitfield, /* Complain_on_overflow. */
reloc_nil, /* Special_function. */
"REFLONG", /* Name. */
- TRUE, /* Partial_inplace. */
+ true, /* Partial_inplace. */
0xffffffff, /* Source mask. */
0xffffffff, /* Dest mask. */
- FALSE), /* PC rel offset. */
+ false), /* PC rel offset. */
/* A 64 bit reference to a procedure, written as 32 bit value. */
HOWTO (ALPHA_R_CODEADDR, /* Type. */
0, /* Rightshift. */
- 4, /* Size (0 = byte, 1 = short, 2 = long). */
+ 8, /* Size. */
64, /* Bitsize. */
- FALSE, /* PC relative. */
+ false, /* PC relative. */
0, /* Bitpos. */
complain_overflow_signed,/* Complain_on_overflow. */
reloc_nil, /* Special_function. */
"CODEADDR", /* Name. */
- FALSE, /* Partial_inplace. */
+ false, /* Partial_inplace. */
0xffffffff, /* Source mask. */
0xffffffff, /* Dest mask. */
- FALSE), /* PC rel offset. */
+ false), /* PC rel offset. */
HOWTO (ALPHA_R_NOP, /* Type. */
0, /* Rightshift. */
- 3, /* Size (0 = byte, 1 = short, 2 = long). */
+ 0, /* Size. */
0, /* Bitsize. */
/* The following value must match that of ALPHA_R_BSR/ALPHA_R_BOH
because the calculations for the 3 relocations are the same.
See B.4.5.2 of the OpenVMS Linker Utility Manual. */
- TRUE, /* PC relative. */
+ true, /* PC relative. */
0, /* Bitpos. */
complain_overflow_dont,/* Complain_on_overflow. */
reloc_nil, /* Special_function. */
"NOP", /* Name. */
- FALSE, /* Partial_inplace. */
+ false, /* Partial_inplace. */
0xffffffff, /* Source mask. */
0xffffffff, /* Dest mask. */
- FALSE), /* PC rel offset. */
+ false), /* PC rel offset. */
HOWTO (ALPHA_R_BSR, /* Type. */
0, /* Rightshift. */
- 3, /* Size (0 = byte, 1 = short, 2 = long). */
+ 0, /* Size. */
0, /* Bitsize. */
- TRUE, /* PC relative. */
+ true, /* PC relative. */
0, /* Bitpos. */
complain_overflow_dont,/* Complain_on_overflow. */
reloc_nil, /* Special_function. */
"BSR", /* Name. */
- FALSE, /* Partial_inplace. */
+ false, /* Partial_inplace. */
0xffffffff, /* Source mask. */
0xffffffff, /* Dest mask. */
- FALSE), /* PC rel offset. */
+ false), /* PC rel offset. */
HOWTO (ALPHA_R_LDA, /* Type. */
0, /* Rightshift. */
- 3, /* Size (0 = byte, 1 = short, 2 = long). */
+ 0, /* Size. */
0, /* Bitsize. */
- FALSE, /* PC relative. */
+ false, /* PC relative. */
0, /* Bitpos. */
complain_overflow_dont,/* Complain_on_overflow. */
reloc_nil, /* Special_function. */
"LDA", /* Name. */
- FALSE, /* Partial_inplace. */
+ false, /* Partial_inplace. */
0xffffffff, /* Source mask. */
0xffffffff, /* Dest mask. */
- FALSE), /* PC rel offset. */
+ false), /* PC rel offset. */
HOWTO (ALPHA_R_BOH, /* Type. */
0, /* Rightshift. */
- 3, /* Size (0 = byte, 1 = short, 2 = long, 3 = nil). */
+ 0, /* Size. */
0, /* Bitsize. */
- TRUE, /* PC relative. */
+ true, /* PC relative. */
0, /* Bitpos. */
complain_overflow_dont,/* Complain_on_overflow. */
reloc_nil, /* Special_function. */
"BOH", /* Name. */
- FALSE, /* Partial_inplace. */
+ false, /* Partial_inplace. */
0xffffffff, /* Source mask. */
0xffffffff, /* Dest mask. */
- FALSE), /* PC rel offset. */
+ false), /* PC rel offset. */
};
/* Return a pointer to a howto structure which, when invoked, will perform
l = strlen (name);
sname = bfd_alloc (abfd, l + 5);
if (sname == NULL)
- return FALSE;
+ return false;
memcpy (sname, name, l);
memcpy (sname + l, "..en", 5);
case EMH__C_MHD:
{
struct vms_emh_mhd *mhd = (struct vms_emh_mhd *) rec;
- const char * name;
- const char * nextname;
- const char * maxname;
+ unsigned char *name;
+ unsigned char *nextname;
+ unsigned char *maxname;
/* PR 21840: Check for invalid lengths. */
if (rec_len < sizeof (* mhd))
fprintf (file, _(" structure level: %u\n"), mhd->strlvl);
fprintf (file, _(" max record size: %u\n"),
(unsigned) bfd_getl32 (mhd->recsiz));
- name = (char *)(mhd + 1);
- maxname = (char *) rec + rec_len;
+ name = (unsigned char *) (mhd + 1);
+ maxname = (unsigned char *) rec + rec_len;
if (name > maxname - 2)
{
fprintf (file, _(" Error: The module name is missing\n"));
evax_bfd_print_egsd (FILE *file, unsigned char *rec, unsigned int rec_len)
{
unsigned int off = sizeof (struct vms_egsd);
- unsigned int n;
+ unsigned int n = 0;
fprintf (file, _(" EGSD (len=%u):\n"), rec_len);
+ if (rec_len < sizeof (struct vms_egsd) + sizeof (struct vms_egsd_entry))
+ return;
- n = 0;
- for (off = sizeof (struct vms_egsd); off < rec_len; )
+ while (off <= rec_len - sizeof (struct vms_egsd_entry))
{
struct vms_egsd_entry *e = (struct vms_egsd_entry *)(rec + off);
unsigned int type;
unsigned int len;
+ unsigned int rest;
type = (unsigned)bfd_getl16 (e->gsdtyp);
len = (unsigned)bfd_getl16 (e->gsdsiz);
n, type, len);
n++;
- if (off + len > rec_len || off + len < off)
+ if (len < sizeof (struct vms_egsd_entry) || len > rec_len - off)
{
- fprintf (file, _(" Error: length larger than remaining space in record\n"));
+ fprintf (file, _(" Erroneous length\n"));
return;
}
switch (type)
{
case EGSD__C_PSC:
- {
- struct vms_egps *egps = (struct vms_egps *)e;
- unsigned int flags = bfd_getl16 (egps->flags);
- unsigned int l;
-
- fprintf (file, _("PSC - Program section definition\n"));
- fprintf (file, _(" alignment : 2**%u\n"), egps->align);
- fprintf (file, _(" flags : 0x%04x"), flags);
- evax_bfd_print_egsd_flags (file, flags);
- fputc ('\n', file);
- l = bfd_getl32 (egps->alloc);
- fprintf (file, _(" alloc (len): %u (0x%08x)\n"), l, l);
- fprintf (file, _(" name : %.*s\n"),
- egps->namlng, egps->name);
- }
+ if (len >= offsetof (struct vms_egps, name))
+ {
+ struct vms_egps *egps = (struct vms_egps *) e;
+ unsigned int flags = bfd_getl16 (egps->flags);
+ unsigned int l;
+
+ fprintf (file, _("PSC - Program section definition\n"));
+ fprintf (file, _(" alignment : 2**%u\n"), egps->align);
+ fprintf (file, _(" flags : 0x%04x"), flags);
+ evax_bfd_print_egsd_flags (file, flags);
+ fputc ('\n', file);
+ l = bfd_getl32 (egps->alloc);
+ fprintf (file, _(" alloc (len): %u (0x%08x)\n"), l, l);
+ rest = len - offsetof (struct vms_egps, name);
+ fprintf (file, _(" name : %.*s\n"),
+ egps->namlng > rest ? rest : egps->namlng,
+ egps->name);
+ }
break;
case EGSD__C_SPSC:
- {
- struct vms_esgps *esgps = (struct vms_esgps *)e;
- unsigned int flags = bfd_getl16 (esgps->flags);
- unsigned int l;
-
- fprintf (file, _("SPSC - Shared Image Program section def\n"));
- fprintf (file, _(" alignment : 2**%u\n"), esgps->align);
- fprintf (file, _(" flags : 0x%04x"), flags);
- evax_bfd_print_egsd_flags (file, flags);
- fputc ('\n', file);
- l = bfd_getl32 (esgps->alloc);
- fprintf (file, _(" alloc (len) : %u (0x%08x)\n"), l, l);
- fprintf (file, _(" image offset : 0x%08x\n"),
- (unsigned int)bfd_getl32 (esgps->base));
- fprintf (file, _(" symvec offset : 0x%08x\n"),
- (unsigned int)bfd_getl32 (esgps->value));
- fprintf (file, _(" name : %.*s\n"),
- esgps->namlng, esgps->name);
- }
+ if (len >= offsetof (struct vms_esgps, name))
+ {
+ struct vms_esgps *esgps = (struct vms_esgps *) e;
+ unsigned int flags = bfd_getl16 (esgps->flags);
+ unsigned int l;
+
+ fprintf (file, _("SPSC - Shared Image Program section def\n"));
+ fprintf (file, _(" alignment : 2**%u\n"), esgps->align);
+ fprintf (file, _(" flags : 0x%04x"), flags);
+ evax_bfd_print_egsd_flags (file, flags);
+ fputc ('\n', file);
+ l = bfd_getl32 (esgps->alloc);
+ fprintf (file, _(" alloc (len) : %u (0x%08x)\n"), l, l);
+ fprintf (file, _(" image offset : 0x%08x\n"),
+ (unsigned int) bfd_getl32 (esgps->base));
+ fprintf (file, _(" symvec offset : 0x%08x\n"),
+ (unsigned int) bfd_getl32 (esgps->value));
+ rest = len - offsetof (struct vms_esgps, name);
+ fprintf (file, _(" name : %.*s\n"),
+ esgps->namlng > rest ? rest : esgps->namlng,
+ esgps->name);
+ }
break;
case EGSD__C_SYM:
- {
- struct vms_egsy *egsy = (struct vms_egsy *)e;
- unsigned int flags = bfd_getl16 (egsy->flags);
+ if (len >= sizeof (struct vms_egsy))
+ {
+ struct vms_egsy *egsy = (struct vms_egsy *) e;
+ unsigned int flags = bfd_getl16 (egsy->flags);
- if (flags & EGSY__V_DEF)
- {
- struct vms_esdf *esdf = (struct vms_esdf *)e;
-
- fprintf (file, _("SYM - Global symbol definition\n"));
- fprintf (file, _(" flags: 0x%04x"), flags);
- exav_bfd_print_egsy_flags (flags, file);
- fputc ('\n', file);
- fprintf (file, _(" psect offset: 0x%08x\n"),
- (unsigned)bfd_getl32 (esdf->value));
- if (flags & EGSY__V_NORM)
- {
- fprintf (file, _(" code address: 0x%08x\n"),
- (unsigned)bfd_getl32 (esdf->code_address));
- fprintf (file, _(" psect index for entry point : %u\n"),
- (unsigned)bfd_getl32 (esdf->ca_psindx));
- }
- fprintf (file, _(" psect index : %u\n"),
- (unsigned)bfd_getl32 (esdf->psindx));
- fprintf (file, _(" name : %.*s\n"),
- esdf->namlng, esdf->name);
- }
- else
- {
- struct vms_esrf *esrf = (struct vms_esrf *)e;
+ if ((flags & EGSY__V_DEF) != 0
+ && len >= offsetof (struct vms_esdf, name))
+ {
+ struct vms_esdf *esdf = (struct vms_esdf *) e;
+
+ fprintf (file, _("SYM - Global symbol definition\n"));
+ fprintf (file, _(" flags: 0x%04x"), flags);
+ exav_bfd_print_egsy_flags (flags, file);
+ fputc ('\n', file);
+ fprintf (file, _(" psect offset: 0x%08x\n"),
+ (unsigned) bfd_getl32 (esdf->value));
+ if (flags & EGSY__V_NORM)
+ {
+ fprintf (file, _(" code address: 0x%08x\n"),
+ (unsigned) bfd_getl32 (esdf->code_address));
+ fprintf (file, _(" psect index for entry point : %u\n"),
+ (unsigned) bfd_getl32 (esdf->ca_psindx));
+ }
+ fprintf (file, _(" psect index : %u\n"),
+ (unsigned) bfd_getl32 (esdf->psindx));
+ rest = len - offsetof (struct vms_esdf, name);
+ fprintf (file, _(" name : %.*s\n"),
+ esdf->namlng > rest ? rest : esdf->namlng,
+ esdf->name);
+ }
+ else if (len >= offsetof (struct vms_esrf, name))
+ {
+ struct vms_esrf *esrf = (struct vms_esrf *)e;
- fprintf (file, _("SYM - Global symbol reference\n"));
- fprintf (file, _(" name : %.*s\n"),
- esrf->namlng, esrf->name);
- }
- }
+ fprintf (file, _("SYM - Global symbol reference\n"));
+ rest = len - offsetof (struct vms_esrf, name);
+ fprintf (file, _(" name : %.*s\n"),
+ esrf->namlng > rest ? rest : esrf->namlng,
+ esrf->name);
+ }
+ }
break;
case EGSD__C_IDC:
- {
- struct vms_eidc *eidc = (struct vms_eidc *)e;
- unsigned int flags = bfd_getl32 (eidc->flags);
- unsigned char *p;
-
- fprintf (file, _("IDC - Ident Consistency check\n"));
- fprintf (file, _(" flags : 0x%08x"), flags);
- if (flags & EIDC__V_BINIDENT)
- fputs (" BINDENT", file);
- fputc ('\n', file);
- fprintf (file, _(" id match : %x\n"),
- (flags >> EIDC__V_IDMATCH_SH) & EIDC__V_IDMATCH_MASK);
- fprintf (file, _(" error severity: %x\n"),
- (flags >> EIDC__V_ERRSEV_SH) & EIDC__V_ERRSEV_MASK);
- p = eidc->name;
- fprintf (file, _(" entity name : %.*s\n"), p[0], p + 1);
- p += 1 + p[0];
- fprintf (file, _(" object name : %.*s\n"), p[0], p + 1);
- p += 1 + p[0];
- if (flags & EIDC__V_BINIDENT)
- fprintf (file, _(" binary ident : 0x%08x\n"),
- (unsigned)bfd_getl32 (p + 1));
- else
- fprintf (file, _(" ascii ident : %.*s\n"), p[0], p + 1);
- }
+ if (len >= sizeof (struct vms_eidc))
+ {
+ struct vms_eidc *eidc = (struct vms_eidc *) e;
+ unsigned int flags = bfd_getl32 (eidc->flags);
+ unsigned char *p;
+
+ fprintf (file, _("IDC - Ident Consistency check\n"));
+ fprintf (file, _(" flags : 0x%08x"), flags);
+ if (flags & EIDC__V_BINIDENT)
+ fputs (" BINDENT", file);
+ fputc ('\n', file);
+ fprintf (file, _(" id match : %x\n"),
+ (flags >> EIDC__V_IDMATCH_SH) & EIDC__V_IDMATCH_MASK);
+ fprintf (file, _(" error severity: %x\n"),
+ (flags >> EIDC__V_ERRSEV_SH) & EIDC__V_ERRSEV_MASK);
+ p = eidc->name;
+ rest = len - (p - (unsigned char *) e);
+ fprintf (file, _(" entity name : %.*s\n"),
+ p[0] > rest - 1 ? rest - 1 : p[0], p + 1);
+ if (rest > 1u + p[0])
+ {
+ rest -= 1 + p[0];
+ p += 1 + p[0];
+ fprintf (file, _(" object name : %.*s\n"),
+ p[0] > rest - 1 ? rest - 1 : p[0], p + 1);
+ if (rest > 1u + p[0])
+ {
+ rest -= 1 + p[0];
+ p += 1 + p[0];
+ if (flags & EIDC__V_BINIDENT)
+ {
+ if (rest >= 4)
+ fprintf (file, _(" binary ident : 0x%08x\n"),
+ (unsigned) bfd_getl32 (p));
+ }
+ else
+ fprintf (file, _(" ascii ident : %.*s\n"),
+ p[0] > rest - 1 ? rest - 1 : p[0], p + 1);
+ }
+ }
+ }
break;
case EGSD__C_SYMG:
- {
- struct vms_egst *egst = (struct vms_egst *)e;
- unsigned int flags = bfd_getl16 (egst->header.flags);
-
- fprintf (file, _("SYMG - Universal symbol definition\n"));
- fprintf (file, _(" flags: 0x%04x"), flags);
- exav_bfd_print_egsy_flags (flags, file);
- fputc ('\n', file);
- fprintf (file, _(" symbol vector offset: 0x%08x\n"),
- (unsigned)bfd_getl32 (egst->value));
- fprintf (file, _(" entry point: 0x%08x\n"),
- (unsigned)bfd_getl32 (egst->lp_1));
- fprintf (file, _(" proc descr : 0x%08x\n"),
- (unsigned)bfd_getl32 (egst->lp_2));
- fprintf (file, _(" psect index: %u\n"),
- (unsigned)bfd_getl32 (egst->psindx));
- fprintf (file, _(" name : %.*s\n"),
- egst->namlng, egst->name);
- }
+ if (len >= offsetof (struct vms_egst, name))
+ {
+ struct vms_egst *egst = (struct vms_egst *) e;
+ unsigned int flags = bfd_getl16 (egst->header.flags);
+
+ fprintf (file, _("SYMG - Universal symbol definition\n"));
+ fprintf (file, _(" flags: 0x%04x"), flags);
+ exav_bfd_print_egsy_flags (flags, file);
+ fputc ('\n', file);
+ fprintf (file, _(" symbol vector offset: 0x%08x\n"),
+ (unsigned) bfd_getl32 (egst->value));
+ fprintf (file, _(" entry point: 0x%08x\n"),
+ (unsigned) bfd_getl32 (egst->lp_1));
+ fprintf (file, _(" proc descr : 0x%08x\n"),
+ (unsigned) bfd_getl32 (egst->lp_2));
+ fprintf (file, _(" psect index: %u\n"),
+ (unsigned) bfd_getl32 (egst->psindx));
+ rest = len - offsetof (struct vms_egst, name);
+ fprintf (file, _(" name : %.*s\n"),
+ egst->namlng > rest ? rest : egst->namlng,
+ egst->name);
+ }
break;
case EGSD__C_SYMV:
- {
- struct vms_esdfv *esdfv = (struct vms_esdfv *)e;
- unsigned int flags = bfd_getl16 (esdfv->flags);
-
- fprintf (file, _("SYMV - Vectored symbol definition\n"));
- fprintf (file, _(" flags: 0x%04x"), flags);
- exav_bfd_print_egsy_flags (flags, file);
- fputc ('\n', file);
- fprintf (file, _(" vector : 0x%08x\n"),
- (unsigned)bfd_getl32 (esdfv->vector));
- fprintf (file, _(" psect offset: %u\n"),
- (unsigned)bfd_getl32 (esdfv->value));
- fprintf (file, _(" psect index : %u\n"),
- (unsigned)bfd_getl32 (esdfv->psindx));
- fprintf (file, _(" name : %.*s\n"),
- esdfv->namlng, esdfv->name);
- }
+ if (len >= offsetof (struct vms_esdfv, name))
+ {
+ struct vms_esdfv *esdfv = (struct vms_esdfv *) e;
+ unsigned int flags = bfd_getl16 (esdfv->flags);
+
+ fprintf (file, _("SYMV - Vectored symbol definition\n"));
+ fprintf (file, _(" flags: 0x%04x"), flags);
+ exav_bfd_print_egsy_flags (flags, file);
+ fputc ('\n', file);
+ fprintf (file, _(" vector : 0x%08x\n"),
+ (unsigned) bfd_getl32 (esdfv->vector));
+ fprintf (file, _(" psect offset: %u\n"),
+ (unsigned) bfd_getl32 (esdfv->value));
+ fprintf (file, _(" psect index : %u\n"),
+ (unsigned) bfd_getl32 (esdfv->psindx));
+ rest = len - offsetof (struct vms_esdfv, name);
+ fprintf (file, _(" name : %.*s\n"),
+ esdfv->namlng > rest ? rest : esdfv->namlng,
+ esdfv->name);
+ }
break;
case EGSD__C_SYMM:
- {
- struct vms_esdfm *esdfm = (struct vms_esdfm *)e;
- unsigned int flags = bfd_getl16 (esdfm->flags);
-
- fprintf (file, _("SYMM - Global symbol definition with version\n"));
- fprintf (file, _(" flags: 0x%04x"), flags);
- exav_bfd_print_egsy_flags (flags, file);
- fputc ('\n', file);
- fprintf (file, _(" version mask: 0x%08x\n"),
- (unsigned)bfd_getl32 (esdfm->version_mask));
- fprintf (file, _(" psect offset: %u\n"),
- (unsigned)bfd_getl32 (esdfm->value));
- fprintf (file, _(" psect index : %u\n"),
- (unsigned)bfd_getl32 (esdfm->psindx));
- fprintf (file, _(" name : %.*s\n"),
- esdfm->namlng, esdfm->name);
- }
+ if (len >= offsetof (struct vms_esdfm, name))
+ {
+ struct vms_esdfm *esdfm = (struct vms_esdfm *) e;
+ unsigned int flags = bfd_getl16 (esdfm->flags);
+
+ fprintf (file,
+ _("SYMM - Global symbol definition with version\n"));
+ fprintf (file, _(" flags: 0x%04x"), flags);
+ exav_bfd_print_egsy_flags (flags, file);
+ fputc ('\n', file);
+ fprintf (file, _(" version mask: 0x%08x\n"),
+ (unsigned)bfd_getl32 (esdfm->version_mask));
+ fprintf (file, _(" psect offset: %u\n"),
+ (unsigned)bfd_getl32 (esdfm->value));
+ fprintf (file, _(" psect index : %u\n"),
+ (unsigned)bfd_getl32 (esdfm->psindx));
+ rest = len - offsetof (struct vms_esdfm, name);
+ fprintf (file, _(" name : %.*s\n"),
+ esdfm->namlng > rest ? rest : esdfm->namlng,
+ esdfm->name);
+ }
break;
default:
fprintf (file, _("unhandled egsd entry type %u\n"), type);
}
static void
-evax_bfd_print_etir_stc_ir (FILE *file, const unsigned char *buf, int is_ps)
+evax_bfd_print_etir_stc_ir (FILE *file, const unsigned char *buf,
+ unsigned int len, int is_ps)
{
+ if (is_ps ? len < 44 : len < 33)
+ return;
+
/* xgettext:c-format */
fprintf (file, _(" linkage index: %u, replacement insn: 0x%08x\n"),
(unsigned)bfd_getl32 (buf),
(unsigned)bfd_getl32 (buf + 40),
(unsigned)bfd_getl32 (buf + 36));
else
- fprintf (file, _(" global name: %.*s\n"), buf[32], buf + 33);
+ fprintf (file, _(" global name: %.*s\n"),
+ buf[32] > len - 33 ? len - 33 : buf[32],
+ buf + 33);
}
static void
evax_bfd_print_etir (FILE *file, const char *name,
unsigned char *rec, unsigned int rec_len)
{
- unsigned int off = sizeof (struct vms_egsd);
- unsigned int sec_len = 0;
+ unsigned int off = sizeof (struct vms_eobjrec);
/* xgettext:c-format */
- fprintf (file, _(" %s (len=%u+%u):\n"), name,
- (unsigned)(rec_len - sizeof (struct vms_eobjrec)),
- (unsigned)sizeof (struct vms_eobjrec));
+ fprintf (file, _(" %s (len=%u):\n"), name, (unsigned) rec_len);
+ if (rec_len < sizeof (struct vms_eobjrec) + sizeof (struct vms_etir))
+ return;
- for (off = sizeof (struct vms_eobjrec); off < rec_len; )
+ while (off <= rec_len - sizeof (struct vms_etir))
{
struct vms_etir *etir = (struct vms_etir *)(rec + off);
unsigned char *buf;
unsigned int type;
unsigned int size;
+ unsigned int rest;
type = bfd_getl16 (etir->rectyp);
size = bfd_getl16 (etir->size);
buf = rec + off + sizeof (struct vms_etir);
- if (off + size > rec_len || off + size < off)
+ if (size < sizeof (struct vms_etir) || size > rec_len - off)
{
- fprintf (file, _(" Error: length larger than remaining space in record\n"));
+ fprintf (file, _(" Erroneous length\n"));
return;
}
/* xgettext:c-format */
- fprintf (file, _(" (type: %3u, size: 4+%3u): "), type, size - 4);
+ fprintf (file, _(" (type: %3u, size: %3u): "), type, size);
+ rest = size - sizeof (struct vms_etir);
switch (type)
{
case ETIR__C_STA_GBL:
- fprintf (file, _("STA_GBL (stack global) %.*s\n"),
- buf[0], buf + 1);
+ if (rest >= 1)
+ fprintf (file, _("STA_GBL (stack global) %.*s\n"),
+ buf[0] > rest - 1 ? rest - 1 : buf[0], buf + 1);
break;
case ETIR__C_STA_LW:
- fprintf (file, _("STA_LW (stack longword) 0x%08x\n"),
- (unsigned)bfd_getl32 (buf));
+ fprintf (file, _("STA_LW (stack longword)"));
+ if (rest >= 4)
+ fprintf (file, " 0x%08x\n",
+ (unsigned) bfd_getl32 (buf));
break;
case ETIR__C_STA_QW:
- fprintf (file, _("STA_QW (stack quadword) 0x%08x %08x\n"),
- (unsigned)bfd_getl32 (buf + 4),
- (unsigned)bfd_getl32 (buf + 0));
+ fprintf (file, _("STA_QW (stack quadword)"));
+ if (rest >= 8)
+ fprintf (file, " 0x%08x %08x\n",
+ (unsigned) bfd_getl32 (buf + 4),
+ (unsigned) bfd_getl32 (buf + 0));
break;
case ETIR__C_STA_PQ:
fprintf (file, _("STA_PQ (stack psect base + offset)\n"));
- /* xgettext:c-format */
- fprintf (file, _(" psect: %u, offset: 0x%08x %08x\n"),
- (unsigned)bfd_getl32 (buf + 0),
- (unsigned)bfd_getl32 (buf + 8),
- (unsigned)bfd_getl32 (buf + 4));
+ if (rest >= 12)
+ /* xgettext:c-format */
+ fprintf (file, _(" psect: %u, offset: 0x%08x %08x\n"),
+ (unsigned) bfd_getl32 (buf + 0),
+ (unsigned) bfd_getl32 (buf + 8),
+ (unsigned) bfd_getl32 (buf + 4));
break;
case ETIR__C_STA_LI:
fprintf (file, _("STA_LI (stack literal)\n"));
fprintf (file, _("STO_QW (store quadword)\n"));
break;
case ETIR__C_STO_IMMR:
- {
- unsigned int len = bfd_getl32 (buf);
- fprintf (file,
- _("STO_IMMR (store immediate repeat) %u bytes\n"),
- len);
- evax_bfd_print_hex (file, " ", buf + 4, len);
- sec_len += len;
- }
+ if (rest >= 4)
+ {
+ unsigned int rpt = bfd_getl32 (buf);
+ fprintf (file,
+ _("STO_IMMR (store immediate repeat) %u bytes\n"),
+ rpt);
+ if (rpt > rest - 4)
+ rpt = rest - 4;
+ evax_bfd_print_hex (file, " ", buf + 4, rpt);
+ }
break;
case ETIR__C_STO_GBL:
- fprintf (file, _("STO_GBL (store global) %.*s\n"),
- buf[0], buf + 1);
+ if (rest >= 1)
+ fprintf (file, _("STO_GBL (store global) %.*s\n"),
+ buf[0] > rest - 1 ? rest - 1 : buf[0], buf + 1);
break;
case ETIR__C_STO_CA:
- fprintf (file, _("STO_CA (store code address) %.*s\n"),
- buf[0], buf + 1);
+ if (rest >= 1)
+ fprintf (file, _("STO_CA (store code address) %.*s\n"),
+ buf[0] > rest - 1 ? rest - 1 : buf[0], buf + 1);
break;
case ETIR__C_STO_RB:
fprintf (file, _("STO_RB (store relative branch)\n"));
fprintf (file, _("STO_OFF (store offset to psect)\n"));
break;
case ETIR__C_STO_IMM:
- {
- unsigned int len = bfd_getl32 (buf);
- fprintf (file,
- _("STO_IMM (store immediate) %u bytes\n"),
- len);
- evax_bfd_print_hex (file, " ", buf + 4, len);
- sec_len += len;
- }
+ if (rest >= 4)
+ {
+ unsigned int rpt = bfd_getl32 (buf);
+ fprintf (file,
+ _("STO_IMM (store immediate) %u bytes\n"),
+ rpt);
+ if (rpt > rest - 4)
+ rpt = rest - 4;
+ evax_bfd_print_hex (file, " ", buf + 4, rpt);
+ }
break;
case ETIR__C_STO_GBL_LW:
- fprintf (file, _("STO_GBL_LW (store global longword) %.*s\n"),
- buf[0], buf + 1);
+ if (rest >= 1)
+ fprintf (file, _("STO_GBL_LW (store global longword) %.*s\n"),
+ buf[0] > rest - 1 ? rest - 1 : buf[0], buf + 1);
break;
case ETIR__C_STO_LP_PSB:
fprintf (file, _("STO_OFF (store LP with procedure signature)\n"));
case ETIR__C_STC_LP_PSB:
fprintf (file,
_("STC_LP_PSB (store cond linkage pair + signature)\n"));
- /* xgettext:c-format */
- fprintf (file, _(" linkage index: %u, procedure: %.*s\n"),
- (unsigned)bfd_getl32 (buf), buf[4], buf + 5);
- buf += 4 + 1 + buf[4];
- fprintf (file, _(" signature: %.*s\n"), buf[0], buf + 1);
+ if (rest >= 5)
+ {
+ /* xgettext:c-format */
+ fprintf (file, _(" linkage index: %u, procedure: %.*s\n"),
+ (unsigned) bfd_getl32 (buf),
+ buf[4] > rest - 5 ? rest - 5 : buf[4], buf + 5);
+ if (rest > 4 + 1u + buf[4])
+ {
+ rest -= 4 + 1 + buf[4];
+ buf += 4 + 1 + buf[4];
+ fprintf (file, _(" signature: %.*s\n"),
+ buf[0] > rest - 1 ? rest - 1: buf[0], buf + 1);
+ }
+ }
break;
case ETIR__C_STC_GBL:
fprintf (file, _("STC_GBL (store cond global)\n"));
- /* xgettext:c-format */
- fprintf (file, _(" linkage index: %u, global: %.*s\n"),
- (unsigned)bfd_getl32 (buf), buf[4], buf + 5);
+ if (rest >= 5)
+ /* xgettext:c-format */
+ fprintf (file, _(" linkage index: %u, global: %.*s\n"),
+ (unsigned) bfd_getl32 (buf),
+ buf[4] > rest - 5 ? rest - 5 : buf[4], buf + 5);
break;
case ETIR__C_STC_GCA:
fprintf (file, _("STC_GCA (store cond code address)\n"));
- /* xgettext:c-format */
- fprintf (file, _(" linkage index: %u, procedure name: %.*s\n"),
- (unsigned)bfd_getl32 (buf), buf[4], buf + 5);
+ if (rest >= 5)
+ /* xgettext:c-format */
+ fprintf (file, _(" linkage index: %u, procedure name: %.*s\n"),
+ (unsigned) bfd_getl32 (buf),
+ buf[4] > rest - 5 ? rest - 5 : buf[4], buf + 5);
break;
case ETIR__C_STC_PS:
fprintf (file, _("STC_PS (store cond psect + offset)\n"));
- fprintf (file,
- /* xgettext:c-format */
- _(" linkage index: %u, psect: %u, offset: 0x%08x %08x\n"),
- (unsigned)bfd_getl32 (buf),
- (unsigned)bfd_getl32 (buf + 4),
- (unsigned)bfd_getl32 (buf + 12),
- (unsigned)bfd_getl32 (buf + 8));
+ if (rest >= 16)
+ fprintf (file,
+ /* xgettext:c-format */
+ _(" linkage index: %u, psect: %u, offset: 0x%08x %08x\n"),
+ (unsigned)bfd_getl32 (buf),
+ (unsigned)bfd_getl32 (buf + 4),
+ (unsigned)bfd_getl32 (buf + 12),
+ (unsigned)bfd_getl32 (buf + 8));
break;
case ETIR__C_STC_NOP_GBL:
fprintf (file, _("STC_NOP_GBL (store cond NOP at global addr)\n"));
- evax_bfd_print_etir_stc_ir (file, buf, 0);
+ evax_bfd_print_etir_stc_ir (file, buf, rest, 0);
break;
case ETIR__C_STC_NOP_PS:
fprintf (file, _("STC_NOP_PS (store cond NOP at psect + offset)\n"));
- evax_bfd_print_etir_stc_ir (file, buf, 1);
+ evax_bfd_print_etir_stc_ir (file, buf, rest, 1);
break;
case ETIR__C_STC_BSR_GBL:
fprintf (file, _("STC_BSR_GBL (store cond BSR at global addr)\n"));
- evax_bfd_print_etir_stc_ir (file, buf, 0);
+ evax_bfd_print_etir_stc_ir (file, buf, rest, 0);
break;
case ETIR__C_STC_BSR_PS:
fprintf (file, _("STC_BSR_PS (store cond BSR at psect + offset)\n"));
- evax_bfd_print_etir_stc_ir (file, buf, 1);
+ evax_bfd_print_etir_stc_ir (file, buf, rest, 1);
break;
case ETIR__C_STC_LDA_GBL:
fprintf (file, _("STC_LDA_GBL (store cond LDA at global addr)\n"));
- evax_bfd_print_etir_stc_ir (file, buf, 0);
+ evax_bfd_print_etir_stc_ir (file, buf, rest, 0);
break;
case ETIR__C_STC_LDA_PS:
fprintf (file, _("STC_LDA_PS (store cond LDA at psect + offset)\n"));
- evax_bfd_print_etir_stc_ir (file, buf, 1);
+ evax_bfd_print_etir_stc_ir (file, buf, rest, 1);
break;
case ETIR__C_STC_BOH_GBL:
fprintf (file, _("STC_BOH_GBL (store cond BOH at global addr)\n"));
- evax_bfd_print_etir_stc_ir (file, buf, 0);
+ evax_bfd_print_etir_stc_ir (file, buf, rest, 0);
break;
case ETIR__C_STC_BOH_PS:
fprintf (file, _("STC_BOH_PS (store cond BOH at psect + offset)\n"));
- evax_bfd_print_etir_stc_ir (file, buf, 1);
+ evax_bfd_print_etir_stc_ir (file, buf, rest, 1);
break;
case ETIR__C_STC_NBH_GBL:
fprintf (file,
case ETIR__C_CTL_SETRB:
fprintf (file, _("CTL_SETRB (set relocation base)\n"));
- sec_len += 4;
break;
case ETIR__C_CTL_AUGRB:
- {
- unsigned int val = bfd_getl32 (buf);
- fprintf (file, _("CTL_AUGRB (augment relocation base) %u\n"), val);
- }
+ if (rest >= 4)
+ {
+ unsigned int val = bfd_getl32 (buf);
+ fprintf (file, _("CTL_AUGRB (augment relocation base) %u\n"),
+ val);
+ }
break;
case ETIR__C_CTL_DFLOC:
fprintf (file, _("CTL_DFLOC (define location)\n"));
static void
evax_bfd_print_eobj (struct bfd *abfd, FILE *file)
{
- bfd_boolean is_first = TRUE;
- bfd_boolean has_records = FALSE;
+ bool is_first = true;
+ bool has_records = true;
while (1)
{
unsigned char *rec;
unsigned int hdr_size;
unsigned int type;
+ unsigned char buf[6];
- if (is_first)
+ hdr_size = has_records ? 6 : 4;
+ if (bfd_read (buf, hdr_size, abfd) != hdr_size)
{
- unsigned char buf[6];
-
- is_first = FALSE;
-
- /* Read 6 bytes. */
- if (bfd_bread (buf, sizeof (buf), abfd) != sizeof (buf))
- {
- fprintf (file, _("cannot read GST record length\n"));
- return;
- }
- rec_len = bfd_getl16 (buf + 0);
- if (rec_len == bfd_getl16 (buf + 4)
- && bfd_getl16 (buf + 2) == EOBJ__C_EMH)
- {
- /* The format is raw: record-size, type, record-size. */
- has_records = TRUE;
- pad_len = (rec_len + 1) & ~1U;
- hdr_size = 4;
- }
- else if (rec_len == EOBJ__C_EMH)
- {
- has_records = FALSE;
- pad_len = bfd_getl16 (buf + 2);
- hdr_size = 6;
- }
- else
- {
- /* Ill-formed. */
- fprintf (file, _("cannot find EMH in first GST record\n"));
- return;
- }
- rec = bfd_malloc (pad_len);
- memcpy (rec, buf + sizeof (buf) - hdr_size, hdr_size);
+ fprintf (file, _("cannot read GST record header\n"));
+ return;
}
- else
+
+ type = bfd_getl16 (buf);
+ rec_len = bfd_getl16 (buf + 2);
+ pad_len = rec_len;
+ if (has_records)
{
- unsigned int rec_len2 = 0;
- unsigned char hdr[4];
+ unsigned int rec_len2 = bfd_getl16 (buf + 4);
- if (has_records)
+ if (is_first)
{
- unsigned char buf_len[2];
-
- if (bfd_bread (buf_len, sizeof (buf_len), abfd)
- != sizeof (buf_len))
+ is_first = false;
+ if (type == rec_len2 && rec_len == EOBJ__C_EMH)
+ /* Matched a VMS record EMH. */
+ ;
+ else
{
- fprintf (file, _("cannot read GST record length\n"));
- return;
+ has_records = false;
+ if (type != EOBJ__C_EMH)
+ {
+ /* Ill-formed. */
+ fprintf (file, _("cannot find EMH in first GST record\n"));
+ return;
+ }
}
- rec_len2 = (unsigned)bfd_getl16 (buf_len);
}
- if (bfd_bread (hdr, sizeof (hdr), abfd) != sizeof (hdr))
- {
- fprintf (file, _("cannot read GST record header\n"));
- return;
- }
- rec_len = (unsigned)bfd_getl16 (hdr + 2);
if (has_records)
- pad_len = (rec_len + 1) & ~1U;
- else
- pad_len = rec_len;
- rec = bfd_malloc (pad_len);
- memcpy (rec, hdr, sizeof (hdr));
- hdr_size = sizeof (hdr);
- if (has_records && rec_len2 != rec_len)
{
- fprintf (file, _(" corrupted GST\n"));
- break;
+ /* VMS record format is: record-size, type, record-size.
+ See maybe_adjust_record_pointer_for_object comment. */
+ if (type == rec_len2)
+ {
+ type = rec_len;
+ rec_len = rec_len2;
+ }
+ else
+ rec_len = 0;
+ pad_len = (rec_len + 1) & ~1U;
+ hdr_size = 4;
}
}
- if (bfd_bread (rec + hdr_size, pad_len - hdr_size, abfd)
+ if (rec_len < hdr_size)
+ {
+ fprintf (file, _("corrupted GST\n"));
+ return;
+ }
+
+ rec = bfd_malloc (pad_len);
+ if (rec == NULL)
+ return;
+
+ memcpy (rec, buf + (has_records ? 2 : 0), hdr_size);
+
+ if (bfd_read (rec + hdr_size, pad_len - hdr_size, abfd)
!= pad_len - hdr_size)
{
fprintf (file, _("cannot read GST record\n"));
+ free (rec);
return;
}
- type = (unsigned)bfd_getl16 (rec);
-
switch (type)
{
case EOBJ__C_EMH:
evax_bfd_print_eeom (file, rec, rec_len);
free (rec);
return;
- break;
case EOBJ__C_ETIR:
evax_bfd_print_etir (file, "ETIR", rec, rec_len);
break;
}
static void
-evax_bfd_print_relocation_records (FILE *file, const unsigned char *rel,
+evax_bfd_print_relocation_records (FILE *file, const unsigned char *buf,
+ size_t buf_size, size_t off,
unsigned int stride)
{
- while (1)
+ while (off <= buf_size - 8)
{
unsigned int base;
unsigned int count;
unsigned int j;
- count = bfd_getl32 (rel + 0);
+ count = bfd_getl32 (buf + off + 0);
if (count == 0)
break;
- base = bfd_getl32 (rel + 4);
+ base = bfd_getl32 (buf + off + 4);
/* xgettext:c-format */
fprintf (file, _(" bitcount: %u, base addr: 0x%08x\n"),
count, base);
- rel += 8;
- for (j = 0; count > 0; j += 4, count -= 32)
+ off += 8;
+ for (j = 0; count > 0 && off <= buf_size - 4; j += 4, count -= 32)
{
unsigned int k;
unsigned int n = 0;
unsigned int val;
- val = bfd_getl32 (rel);
- rel += 4;
+ val = bfd_getl32 (buf + off);
+ off += 4;
/* xgettext:c-format */
fprintf (file, _(" bitmap: 0x%08x (count: %u):\n"), val, count);
}
static void
-evax_bfd_print_address_fixups (FILE *file, const unsigned char *rel)
+evax_bfd_print_address_fixups (FILE *file, const unsigned char *buf,
+ size_t buf_size, size_t off)
{
- while (1)
+ while (off <= buf_size - 8)
{
unsigned int j;
unsigned int count;
- count = bfd_getl32 (rel + 0);
+ count = bfd_getl32 (buf + off + 0);
if (count == 0)
return;
/* xgettext:c-format */
fprintf (file, _(" image %u (%u entries)\n"),
- (unsigned)bfd_getl32 (rel + 4), count);
- rel += 8;
- for (j = 0; j < count; j++)
+ (unsigned) bfd_getl32 (buf + off + 4), count);
+ off += 8;
+ for (j = 0; j < count && off <= buf_size - 8; j++)
{
/* xgettext:c-format */
fprintf (file, _(" offset: 0x%08x, val: 0x%08x\n"),
- (unsigned)bfd_getl32 (rel + 0),
- (unsigned)bfd_getl32 (rel + 4));
- rel += 8;
+ (unsigned) bfd_getl32 (buf + off + 0),
+ (unsigned) bfd_getl32 (buf + off + 4));
+ off += 8;
}
}
}
static void
-evax_bfd_print_reference_fixups (FILE *file, const unsigned char *rel)
+evax_bfd_print_reference_fixups (FILE *file, const unsigned char *buf,
+ size_t buf_size, size_t off)
{
unsigned int count;
- while (1)
+ while (off <= buf_size - 8)
{
unsigned int j;
unsigned int n = 0;
- count = bfd_getl32 (rel + 0);
+ count = bfd_getl32 (buf + off + 0);
if (count == 0)
break;
/* xgettext:c-format */
fprintf (file, _(" image %u (%u entries), offsets:\n"),
- (unsigned)bfd_getl32 (rel + 4), count);
- rel += 8;
- for (j = 0; j < count; j++)
+ (unsigned) bfd_getl32 (buf + off + 4), count);
+ off += 8;
+ for (j = 0; j < count && off <= buf_size - 4; j++)
{
if (n == 0)
fputs (" ", file);
- fprintf (file, _(" 0x%08x"), (unsigned)bfd_getl32 (rel));
+ fprintf (file, _(" 0x%08x"), (unsigned) bfd_getl32 (buf + off));
n++;
if (n == 7)
{
fputs ("\n", file);
n = 0;
}
- rel += 4;
+ off += 4;
}
if (n)
fputs ("\n", file);
}
static void
-evax_bfd_print_desc (const unsigned char *buf, int indent, FILE *file)
+evax_bfd_print_desc (const unsigned char *buf, unsigned int bufsize,
+ int indent, FILE *file)
{
+ if (bufsize < 8)
+ return;
+
unsigned char bclass = buf[3];
unsigned char dtype = buf[2];
unsigned int len = (unsigned)bfd_getl16 (buf);
evax_bfd_print_indent (indent, file);
fprintf (file, _("non-contiguous array of %s\n"),
evax_bfd_get_dsc_name (dsc->dtype));
- evax_bfd_print_indent (indent + 1, file);
- fprintf (file,
- /* xgettext:c-format */
- _("dimct: %u, aflags: 0x%02x, digits: %u, scale: %u\n"),
- dsc->dimct, dsc->aflags, dsc->digits, dsc->scale);
- evax_bfd_print_indent (indent + 1, file);
- fprintf (file,
- /* xgettext:c-format */
- _("arsize: %u, a0: 0x%08x\n"),
- (unsigned)bfd_getl32 (dsc->arsize),
- (unsigned)bfd_getl32 (dsc->a0));
- evax_bfd_print_indent (indent + 1, file);
- fprintf (file, _("Strides:\n"));
- b = buf + sizeof (*dsc);
- for (i = 0; i < dsc->dimct; i++)
- {
- evax_bfd_print_indent (indent + 2, file);
- fprintf (file, "[%u]: %u\n", i + 1,
- (unsigned)bfd_getl32 (b));
- b += 4;
- }
- evax_bfd_print_indent (indent + 1, file);
- fprintf (file, _("Bounds:\n"));
- b = buf + sizeof (*dsc);
- for (i = 0; i < dsc->dimct; i++)
+ if (bufsize >= sizeof (*dsc))
{
- evax_bfd_print_indent (indent + 2, file);
- /* xgettext:c-format */
- fprintf (file, _("[%u]: Lower: %u, upper: %u\n"), i + 1,
- (unsigned)bfd_getl32 (b + 0),
- (unsigned)bfd_getl32 (b + 4));
- b += 8;
+ evax_bfd_print_indent (indent + 1, file);
+ fprintf (file,
+ /* xgettext:c-format */
+ _("dimct: %u, aflags: 0x%02x, digits: %u, scale: %u\n"),
+ dsc->dimct, dsc->aflags, dsc->digits, dsc->scale);
+ evax_bfd_print_indent (indent + 1, file);
+ fprintf (file,
+ /* xgettext:c-format */
+ _("arsize: %u, a0: 0x%08x\n"),
+ (unsigned) bfd_getl32 (dsc->arsize),
+ (unsigned) bfd_getl32 (dsc->a0));
+ evax_bfd_print_indent (indent + 1, file);
+ fprintf (file, _("Strides:\n"));
+ b = buf + sizeof (*dsc);
+ bufsize -= sizeof (*dsc);
+ for (i = 0; i < dsc->dimct; i++)
+ {
+ if (bufsize < 4)
+ break;
+ evax_bfd_print_indent (indent + 2, file);
+ fprintf (file, "[%u]: %u\n", i + 1,
+ (unsigned) bfd_getl32 (b));
+ b += 4;
+ bufsize -= 4;
+ }
+ evax_bfd_print_indent (indent + 1, file);
+ fprintf (file, _("Bounds:\n"));
+ for (i = 0; i < dsc->dimct; i++)
+ {
+ if (bufsize < 8)
+ break;
+ evax_bfd_print_indent (indent + 2, file);
+ /* xgettext:c-format */
+ fprintf (file, _("[%u]: Lower: %u, upper: %u\n"), i + 1,
+ (unsigned) bfd_getl32 (b + 0),
+ (unsigned) bfd_getl32 (b + 4));
+ b += 8;
+ bufsize -= 8;
+ }
}
}
break;
evax_bfd_print_indent (indent, file);
fprintf (file, _("unaligned bit-string of %s\n"),
evax_bfd_get_dsc_name (ubs->dtype));
- evax_bfd_print_indent (indent + 1, file);
- fprintf (file,
- /* xgettext:c-format */
- _("base: %u, pos: %u\n"),
- (unsigned)bfd_getl32 (ubs->base),
- (unsigned)bfd_getl32 (ubs->pos));
+ if (bufsize >= sizeof (*ubs))
+ {
+ evax_bfd_print_indent (indent + 1, file);
+ fprintf (file,
+ /* xgettext:c-format */
+ _("base: %u, pos: %u\n"),
+ (unsigned) bfd_getl32 (ubs->base),
+ (unsigned) bfd_getl32 (ubs->pos));
+ }
}
break;
default:
}
static unsigned int
-evax_bfd_print_valspec (const unsigned char *buf, int indent, FILE *file)
+evax_bfd_print_valspec (const unsigned char *buf, unsigned int bufsize,
+ int indent, FILE *file)
{
+ if (bufsize < 5)
+ return bufsize;
+
unsigned int vflags = buf[0];
- unsigned int value = (unsigned)bfd_getl32 (buf + 1);
+ unsigned int value = (unsigned) bfd_getl32 (buf + 1);
unsigned int len = 5;
evax_bfd_print_indent (indent, file);
/* xgettext:c-format */
fprintf (file, _("vflags: 0x%02x, value: 0x%08x "), vflags, value);
buf += 5;
+ bufsize -= 5;
switch (vflags)
{
break;
case DST__K_VFLAGS_DSC:
fprintf (file, _("(descriptor)\n"));
- evax_bfd_print_desc (buf + value, indent + 1, file);
+ if (value <= bufsize)
+ evax_bfd_print_desc (buf + value, bufsize - value, indent + 1, file);
break;
case DST__K_VFLAGS_TVS:
fprintf (file, _("(trailing value)\n"));
}
static void
-evax_bfd_print_typspec (const unsigned char *buf, int indent, FILE *file)
+evax_bfd_print_typspec (const unsigned char *buf, unsigned int bufsize,
+ int indent, FILE *file)
{
+ if (bufsize < 3)
+ return;
+
unsigned char kind = buf[2];
- unsigned int len = (unsigned)bfd_getl16 (buf);
+ unsigned int len = (unsigned) bfd_getl16 (buf);
evax_bfd_print_indent (indent, file);
/* xgettext:c-format */
fprintf (file, _("len: %2u, kind: %2u "), len, kind);
buf += 3;
+ bufsize -= 3;
switch (kind)
{
case DST__K_TS_ATOM:
/* xgettext:c-format */
- fprintf (file, _("atomic, type=0x%02x %s\n"),
- buf[0], evax_bfd_get_dsc_name (buf[0]));
+ if (bufsize >= 1)
+ fprintf (file, _("atomic, type=0x%02x %s\n"),
+ buf[0], evax_bfd_get_dsc_name (buf[0]));
break;
case DST__K_TS_IND:
- fprintf (file, _("indirect, defined at 0x%08x\n"),
- (unsigned)bfd_getl32 (buf));
+ if (bufsize >= 4)
+ fprintf (file, _("indirect, defined at 0x%08x\n"),
+ (unsigned) bfd_getl32 (buf));
break;
case DST__K_TS_TPTR:
fprintf (file, _("typed pointer\n"));
- evax_bfd_print_typspec (buf, indent + 1, file);
+ evax_bfd_print_typspec (buf, bufsize, indent + 1, file);
break;
case DST__K_TS_PTR:
fprintf (file, _("pointer\n"));
case DST__K_TS_ARRAY:
{
const unsigned char *vs;
+ unsigned int vs_len;
unsigned int vec_len;
unsigned int i;
+ if (bufsize == 0)
+ return;
fprintf (file, _("array, dim: %u, bitmap: "), buf[0]);
+ --bufsize;
vec_len = (buf[0] + 1 + 7) / 8;
for (i = 0; i < vec_len; i++)
- fprintf (file, " %02x", buf[i + 1]);
+ {
+ if (bufsize == 0)
+ break;
+ fprintf (file, " %02x", buf[i + 1]);
+ --bufsize;
+ }
fputc ('\n', file);
+ if (bufsize == 0)
+ return;
vs = buf + 1 + vec_len;
evax_bfd_print_indent (indent, file);
fprintf (file, _("array descriptor:\n"));
- vs += evax_bfd_print_valspec (vs, indent + 1, file);
- for (i = 0; i < buf[0] + 1U; i++)
- if (buf[1 + i / 8] & (1 << (i % 8)))
- {
- evax_bfd_print_indent (indent, file);
- if (i == 0)
- fprintf (file, _("type spec for element:\n"));
- else
- fprintf (file, _("type spec for subscript %u:\n"), i);
- evax_bfd_print_typspec (vs, indent + 1, file);
- vs += bfd_getl16 (vs);
- }
+ vs_len = evax_bfd_print_valspec (vs, bufsize, indent + 1, file);
+ vs += vs_len;
+ if (bufsize > vs_len)
+ {
+ bufsize -= vs_len;
+ for (i = 0; i < buf[0] + 1U; i++)
+ if (buf[1 + i / 8] & (1 << (i % 8)))
+ {
+ evax_bfd_print_indent (indent, file);
+ if (i == 0)
+ fprintf (file, _("type spec for element:\n"));
+ else
+ fprintf (file, _("type spec for subscript %u:\n"), i);
+ evax_bfd_print_typspec (vs, bufsize, indent + 1, file);
+ if (bufsize < 2)
+ break;
+ vs_len = bfd_getl16 (vs);
+ if (bufsize <= vs_len)
+ break;
+ vs += vs_len;
+ bufsize -= vs_len;
+ }
+ }
}
break;
default:
unsigned int type;
unsigned char *buf;
- if (bfd_bread (&dsth, sizeof (dsth), abfd) != sizeof (dsth))
+ if (bfd_read (&dsth, sizeof (dsth), abfd) != sizeof (dsth))
{
fprintf (file, _("cannot read DST header\n"));
return;
/* xgettext:c-format */
fprintf (file, _(" type: %3u, len: %3u (at 0x%08x): "),
type, len, off);
- if (len == 0)
+ if (len < sizeof (dsth))
{
fputc ('\n', file);
break;
}
- len++;
dst_size -= len;
off += len;
len -= sizeof (dsth);
- buf = _bfd_malloc_and_read (abfd, len, len);
- if (buf == NULL)
+ if (len == 0)
+ buf = NULL;
+ else
{
- fprintf (file, _("cannot read DST symbol\n"));
- return;
+ buf = _bfd_malloc_and_read (abfd, len, len);
+ if (buf == NULL)
+ {
+ fprintf (file, _("cannot read DST symbol\n"));
+ return;
+ }
}
switch (type)
{
case DSC__K_DTYPE_VT2:
fprintf (file, _("standard data: %s\n"),
evax_bfd_get_dsc_name (type));
- evax_bfd_print_valspec (buf, 4, file);
- fprintf (file, _(" name: %.*s\n"), buf[5], buf + 6);
+ evax_bfd_print_valspec (buf, len, 4, file);
+ if (len > 6)
+ fprintf (file, _(" name: %.*s\n"),
+ buf[5] > len - 6 ? len - 6 : buf[5], buf + 6);
break;
case DST__K_MODBEG:
{
struct vms_dst_modbeg *dst = (void *)buf;
- const char *name = (const char *)buf + sizeof (*dst);
+ unsigned char *name = buf + sizeof (*dst);
fprintf (file, _("modbeg\n"));
+ if (len < sizeof (*dst))
+ break;
/* xgettext:c-format */
fprintf (file, _(" flags: %d, language: %u, "
"major: %u, minor: %u\n"),
(unsigned)bfd_getl32 (dst->language),
(unsigned)bfd_getl16 (dst->major),
(unsigned)bfd_getl16 (dst->minor));
- fprintf (file, _(" module name: %.*s\n"),
- name[0], name + 1);
- name += name[0] + 1;
- fprintf (file, _(" compiler : %.*s\n"),
- name[0], name + 1);
+ len -= sizeof (*dst);
+ if (len > 0)
+ {
+ int nlen = len - 1;
+ fprintf (file, _(" module name: %.*s\n"),
+ name[0] > nlen ? nlen : name[0], name + 1);
+ if (name[0] < nlen)
+ {
+ len -= name[0] + 1;
+ name += name[0] + 1;
+ nlen = len - 1;
+ fprintf (file, _(" compiler : %.*s\n"),
+ name[0] > nlen ? nlen : name[0], name + 1);
+ }
+ }
}
break;
case DST__K_MODEND:
case DST__K_RTNBEG:
{
struct vms_dst_rtnbeg *dst = (void *)buf;
- const char *name = (const char *)buf + sizeof (*dst);
+ unsigned char *name = buf + sizeof (*dst);
fputs (_("rtnbeg\n"), file);
- /* xgettext:c-format */
- fprintf (file, _(" flags: %u, address: 0x%08x, "
- "pd-address: 0x%08x\n"),
- dst->flags,
- (unsigned)bfd_getl32 (dst->address),
- (unsigned)bfd_getl32 (dst->pd_address));
- fprintf (file, _(" routine name: %.*s\n"),
- name[0], name + 1);
+ if (len >= sizeof (*dst))
+ {
+ /* xgettext:c-format */
+ fprintf (file, _(" flags: %u, address: 0x%08x, "
+ "pd-address: 0x%08x\n"),
+ dst->flags,
+ (unsigned) bfd_getl32 (dst->address),
+ (unsigned) bfd_getl32 (dst->pd_address));
+ len -= sizeof (*dst);
+ if (len > 0)
+ {
+ int nlen = len - 1;
+ fprintf (file, _(" routine name: %.*s\n"),
+ name[0] > nlen ? nlen : name[0], name + 1);
+ }
+ }
}
break;
case DST__K_RTNEND:
{
struct vms_dst_rtnend *dst = (void *)buf;
- fprintf (file, _("rtnend: size 0x%08x\n"),
- (unsigned)bfd_getl32 (dst->size));
+ if (len >= sizeof (*dst))
+ fprintf (file, _("rtnend: size 0x%08x\n"),
+ (unsigned) bfd_getl32 (dst->size));
}
break;
case DST__K_PROLOG:
{
struct vms_dst_prolog *dst = (void *)buf;
- fprintf (file, _("prolog: bkpt address 0x%08x\n"),
- (unsigned)bfd_getl32 (dst->bkpt_addr));
+ if (len >= sizeof (*dst))
+ /* xgettext:c-format */
+ fprintf (file, _("prolog: bkpt address 0x%08x\n"),
+ (unsigned) bfd_getl32 (dst->bkpt_addr));
}
break;
case DST__K_EPILOG:
{
struct vms_dst_epilog *dst = (void *)buf;
- /* xgettext:c-format */
- fprintf (file, _("epilog: flags: %u, count: %u\n"),
- dst->flags, (unsigned)bfd_getl32 (dst->count));
+ if (len >= sizeof (*dst))
+ /* xgettext:c-format */
+ fprintf (file, _("epilog: flags: %u, count: %u\n"),
+ dst->flags, (unsigned) bfd_getl32 (dst->count));
}
break;
case DST__K_BLKBEG:
{
struct vms_dst_blkbeg *dst = (void *)buf;
- const char *name = (const char *)buf + sizeof (*dst);
+ unsigned char *name = buf + sizeof (*dst);
- /* xgettext:c-format */
- fprintf (file, _("blkbeg: address: 0x%08x, name: %.*s\n"),
- (unsigned)bfd_getl32 (dst->address),
- name[0], name + 1);
+ if (len > sizeof (*dst))
+ {
+ int nlen;
+ len -= sizeof (*dst);
+ nlen = len - 1;
+ /* xgettext:c-format */
+ fprintf (file, _("blkbeg: address: 0x%08x, name: %.*s\n"),
+ (unsigned) bfd_getl32 (dst->address),
+ name[0] > nlen ? nlen : name[0], name + 1);
+ }
}
break;
case DST__K_BLKEND:
{
struct vms_dst_blkend *dst = (void *)buf;
- fprintf (file, _("blkend: size: 0x%08x\n"),
- (unsigned)bfd_getl32 (dst->size));
+ if (len >= sizeof (*dst))
+ /* xgettext:c-format */
+ fprintf (file, _("blkend: size: 0x%08x\n"),
+ (unsigned) bfd_getl32 (dst->size));
}
break;
case DST__K_TYPSPEC:
{
fprintf (file, _("typspec (len: %u)\n"), len);
- fprintf (file, _(" name: %.*s\n"), buf[0], buf + 1);
- evax_bfd_print_typspec (buf + 1 + buf[0], 5, file);
+ if (len >= 1)
+ {
+ int nlen = len - 1;
+ fprintf (file, _(" name: %.*s\n"),
+ buf[0] > nlen ? nlen : buf[0], buf + 1);
+ if (nlen > buf[0])
+ evax_bfd_print_typspec (buf + 1 + buf[0], len - (1 + buf[0]),
+ 5, file);
+ }
}
break;
case DST__K_SEPTYP:
{
- fprintf (file, _("septyp, name: %.*s\n"), buf[5], buf + 6);
- evax_bfd_print_valspec (buf, 4, file);
+ if (len >= 6)
+ {
+ fprintf (file, _("septyp, name: %.*s\n"),
+ buf[5] > len - 6 ? len - 6 : buf[5], buf + 6);
+ evax_bfd_print_valspec (buf, len, 4, file);
+ }
}
break;
case DST__K_RECBEG:
{
struct vms_dst_recbeg *recbeg = (void *)buf;
- const char *name = (const char *)buf + sizeof (*recbeg);
+ unsigned char *name = buf + sizeof (*recbeg);
- fprintf (file, _("recbeg: name: %.*s\n"), name[0], name + 1);
- evax_bfd_print_valspec (buf, 4, file);
- fprintf (file, _(" len: %u bits\n"),
- (unsigned)bfd_getl32 (name + 1 + name[0]));
+ if (len > sizeof (*recbeg))
+ {
+ int nlen = len - sizeof (*recbeg) - 1;
+ if (name[0] < nlen)
+ nlen = name[0];
+ fprintf (file, _("recbeg: name: %.*s\n"), nlen, name + 1);
+ evax_bfd_print_valspec (buf, len, 4, file);
+ len -= 1 + nlen;
+ if (len >= 4)
+ fprintf (file, _(" len: %u bits\n"),
+ (unsigned) bfd_getl32 (name + 1 + nlen));
+ }
}
break;
case DST__K_RECEND:
fprintf (file, _("recend\n"));
break;
case DST__K_ENUMBEG:
- /* xgettext:c-format */
- fprintf (file, _("enumbeg, len: %u, name: %.*s\n"),
- buf[0], buf[1], buf + 2);
+ if (len >= 2)
+ /* xgettext:c-format */
+ fprintf (file, _("enumbeg, len: %u, name: %.*s\n"),
+ buf[0], buf[1] > len - 2 ? len - 2 : buf[1], buf + 2);
break;
case DST__K_ENUMELT:
- fprintf (file, _("enumelt, name: %.*s\n"), buf[5], buf + 6);
- evax_bfd_print_valspec (buf, 4, file);
+ if (len >= 6)
+ {
+ fprintf (file, _("enumelt, name: %.*s\n"),
+ buf[5] > len - 6 ? len - 6 : buf[5], buf + 6);
+ evax_bfd_print_valspec (buf, len, 4, file);
+ }
break;
case DST__K_ENUMEND:
fprintf (file, _("enumend\n"));
case DST__K_LABEL:
{
struct vms_dst_label *lab = (void *)buf;
- fprintf (file, _("label, name: %.*s\n"),
- lab->name[0], lab->name + 1);
- fprintf (file, _(" address: 0x%08x\n"),
- (unsigned)bfd_getl32 (lab->value));
+ if (len >= sizeof (*lab))
+ {
+ fprintf (file, _("label, name: %.*s\n"),
+ lab->name[0] > len - 1 ? len - 1 : lab->name[0],
+ lab->name + 1);
+ fprintf (file, _(" address: 0x%08x\n"),
+ (unsigned) bfd_getl32 (lab->value));
+ }
}
break;
case DST__K_DIS_RANGE:
- {
- unsigned int cnt = bfd_getl32 (buf);
- unsigned char *rng = buf + 4;
- unsigned int i;
-
- fprintf (file, _("discontiguous range (nbr: %u)\n"), cnt);
- for (i = 0; i < cnt; i++, rng += 8)
- /* xgettext:c-format */
- fprintf (file, _(" address: 0x%08x, size: %u\n"),
- (unsigned)bfd_getl32 (rng),
- (unsigned)bfd_getl32 (rng + 4));
+ if (len >= 4)
+ {
+ unsigned int cnt = bfd_getl32 (buf);
+ unsigned char *rng = buf + 4;
+ unsigned int i;
- }
+ fprintf (file, _("discontiguous range (nbr: %u)\n"), cnt);
+ len -= 4;
+ for (i = 0; i < cnt; i++, rng += 8)
+ {
+ if (len < 8)
+ break;
+ /* xgettext:c-format */
+ fprintf (file, _(" address: 0x%08x, size: %u\n"),
+ (unsigned) bfd_getl32 (rng),
+ (unsigned) bfd_getl32 (rng + 4));
+ len -= 8;
+ }
+ }
break;
case DST__K_LINE_NUM:
{
while (len > 0)
{
- signed char cmd;
- unsigned char cmdlen;
+ int cmd;
unsigned int val;
+ int cmdlen = -1;
- cmd = buf[0];
- cmdlen = 0;
+ cmd = *buf++;
+ len--;
fputs (" ", file);
switch (cmd)
{
case DST__K_DELTA_PC_W:
- val = bfd_getl16 (buf + 1);
+ if (len < 2)
+ break;
+ val = bfd_getl16 (buf);
fprintf (file, _("delta_pc_w %u\n"), val);
pc += val;
line++;
- cmdlen = 3;
+ cmdlen = 2;
break;
case DST__K_INCR_LINUM:
- val = buf[1];
+ if (len < 1)
+ break;
+ val = *buf;
fprintf (file, _("incr_linum(b): +%u\n"), val);
line += val;
- cmdlen = 2;
+ cmdlen = 1;
break;
case DST__K_INCR_LINUM_W:
- val = bfd_getl16 (buf + 1);
+ if (len < 2)
+ break;
+ val = bfd_getl16 (buf);
fprintf (file, _("incr_linum_w: +%u\n"), val);
line += val;
- cmdlen = 3;
+ cmdlen = 2;
break;
case DST__K_INCR_LINUM_L:
- val = bfd_getl32 (buf + 1);
+ if (len < 4)
+ break;
+ val = bfd_getl32 (buf);
fprintf (file, _("incr_linum_l: +%u\n"), val);
line += val;
- cmdlen = 5;
+ cmdlen = 4;
break;
case DST__K_SET_LINUM:
- line = bfd_getl16 (buf + 1);
+ if (len < 2)
+ break;
+ line = bfd_getl16 (buf);
fprintf (file, _("set_line_num(w) %u\n"), line);
- cmdlen = 3;
+ cmdlen = 2;
break;
case DST__K_SET_LINUM_B:
- line = buf[1];
+ if (len < 1)
+ break;
+ line = *buf;
fprintf (file, _("set_line_num_b %u\n"), line);
- cmdlen = 2;
+ cmdlen = 1;
break;
case DST__K_SET_LINUM_L:
- line = bfd_getl32 (buf + 1);
+ if (len < 4)
+ break;
+ line = bfd_getl32 (buf);
fprintf (file, _("set_line_num_l %u\n"), line);
- cmdlen = 5;
+ cmdlen = 4;
break;
case DST__K_SET_ABS_PC:
- pc = bfd_getl32 (buf + 1);
+ if (len < 4)
+ break;
+ pc = bfd_getl32 (buf);
fprintf (file, _("set_abs_pc: 0x%08x\n"), pc);
- cmdlen = 5;
+ cmdlen = 4;
break;
case DST__K_DELTA_PC_L:
+ if (len < 4)
+ break;
fprintf (file, _("delta_pc_l: +0x%08x\n"),
- (unsigned)bfd_getl32 (buf + 1));
- cmdlen = 5;
+ (unsigned) bfd_getl32 (buf));
+ cmdlen = 4;
break;
case DST__K_TERM:
- fprintf (file, _("term(b): 0x%02x"), buf[1]);
- pc += buf[1];
+ if (len < 1)
+ break;
+ fprintf (file, _("term(b): 0x%02x"), *buf);
+ pc += *buf;
fprintf (file, _(" pc: 0x%08x\n"), pc);
- cmdlen = 2;
+ cmdlen = 1;
break;
case DST__K_TERM_W:
- val = bfd_getl16 (buf + 1);
+ if (len < 2)
+ break;
+ val = bfd_getl16 (buf);
fprintf (file, _("term_w: 0x%04x"), val);
pc += val;
fprintf (file, _(" pc: 0x%08x\n"), pc);
- cmdlen = 3;
+ cmdlen = 2;
break;
default:
if (cmd <= 0)
/* xgettext:c-format */
fprintf (file, _(" pc: 0x%08x line: %5u\n"),
pc, line);
- cmdlen = 1;
+ cmdlen = 0;
}
else
fprintf (file, _(" *unhandled* cmd %u\n"), cmd);
break;
}
- if (cmdlen == 0)
+ if (cmdlen < 0)
break;
len -= cmdlen;
buf += cmdlen;
while (len > 0)
{
- signed char cmd = buf[0];
- unsigned char cmdlen = 0;
+ int cmd = *buf++;
+ int cmdlen = -1;
+ len--;
switch (cmd)
{
case DST__K_SRC_DECLFILE:
{
- struct vms_dst_src_decl_src *src = (void *)(buf + 1);
- const char *name;
+ struct vms_dst_src_decl_src *src = (void *) buf;
+ unsigned char *name;
+ int nlen;
+ if (len < sizeof (*src))
+ break;
/* xgettext:c-format */
fprintf (file, _(" declfile: len: %u, flags: %u, "
"fileid: %u\n"),
(unsigned)bfd_getl32 (src->rms_ebk),
(unsigned)bfd_getl16 (src->rms_ffb),
src->rms_rfo);
- name = (const char *)buf + 1 + sizeof (*src);
+ if (src->length > len || src->length <= sizeof (*src))
+ break;
+ nlen = src->length - sizeof (*src) - 1;
+ name = buf + sizeof (*src);
fprintf (file, _(" filename : %.*s\n"),
- name[0], name + 1);
+ name[0] > nlen ? nlen : name[0], name + 1);
+ if (name[0] >= nlen)
+ break;
+ nlen -= name[0] + 1;
name += name[0] + 1;
fprintf (file, _(" module name: %.*s\n"),
- name[0], name + 1);
- cmdlen = 2 + src->length;
+ name[0] > nlen ? nlen : name[0], name + 1);
+ if (name[0] > nlen)
+ break;
+ cmdlen = src->length;
}
break;
case DST__K_SRC_SETFILE:
+ if (len < 2)
+ break;
fprintf (file, _(" setfile %u\n"),
- (unsigned)bfd_getl16 (buf + 1));
- cmdlen = 3;
+ (unsigned) bfd_getl16 (buf));
+ cmdlen = 2;
break;
case DST__K_SRC_SETREC_W:
+ if (len < 2)
+ break;
fprintf (file, _(" setrec %u\n"),
- (unsigned)bfd_getl16 (buf + 1));
- cmdlen = 3;
+ (unsigned) bfd_getl16 (buf));
+ cmdlen = 2;
break;
case DST__K_SRC_SETREC_L:
+ if (len < 4)
+ break;
fprintf (file, _(" setrec %u\n"),
- (unsigned)bfd_getl32 (buf + 1));
- cmdlen = 5;
+ (unsigned) bfd_getl32 (buf));
+ cmdlen = 4;
break;
case DST__K_SRC_SETLNUM_W:
+ if (len < 2)
+ break;
fprintf (file, _(" setlnum %u\n"),
- (unsigned)bfd_getl16 (buf + 1));
- cmdlen = 3;
+ (unsigned) bfd_getl16 (buf));
+ cmdlen = 2;
break;
case DST__K_SRC_SETLNUM_L:
+ if (len < 4)
+ break;
fprintf (file, _(" setlnum %u\n"),
- (unsigned)bfd_getl32 (buf + 1));
- cmdlen = 5;
+ (unsigned) bfd_getl32 (buf));
+ cmdlen = 4;
break;
case DST__K_SRC_DEFLINES_W:
+ if (len < 2)
+ break;
fprintf (file, _(" deflines %u\n"),
- (unsigned)bfd_getl16 (buf + 1));
- cmdlen = 3;
+ (unsigned) bfd_getl16 (buf));
+ cmdlen = 2;
break;
case DST__K_SRC_DEFLINES_B:
- fprintf (file, _(" deflines %u\n"), buf[1]);
- cmdlen = 2;
+ if (len < 1)
+ break;
+ fprintf (file, _(" deflines %u\n"), *buf);
+ cmdlen = 1;
break;
case DST__K_SRC_FORMFEED:
fprintf (file, _(" formfeed\n"));
- cmdlen = 1;
+ cmdlen = 0;
break;
default:
fprintf (file, _(" *unhandled* cmd %u\n"), cmd);
break;
}
- if (cmdlen == 0)
+ if (cmdlen < 0)
break;
len -= cmdlen;
buf += cmdlen;
unsigned int eiaf_size = 0;
unsigned int eihvn_off;
- if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET)
- || bfd_bread (&eihd, sizeof (eihd), abfd) != sizeof (eihd))
+ if (bfd_seek (abfd, 0, SEEK_SET)
+ || bfd_read (&eihd, sizeof (eihd), abfd) != sizeof (eihd))
{
fprintf (file, _("cannot read EIHD\n"));
return;
unsigned int j;
fprintf (file, _("system version array information:\n"));
- if (bfd_seek (abfd, (file_ptr) eihvn_off, SEEK_SET)
- || bfd_bread (&eihvn, sizeof (eihvn), abfd) != sizeof (eihvn))
+ if (bfd_seek (abfd, eihvn_off, SEEK_SET)
+ || bfd_read (&eihvn, sizeof (eihvn), abfd) != sizeof (eihvn))
{
fprintf (file, _("cannot read EIHVN header\n"));
return;
}
mask = bfd_getl32 (eihvn.subsystem_mask);
for (j = 0; j < 32; j++)
- if (mask & (1 << j))
+ if (mask & (1u << j))
{
struct vms_eihvn_subversion ver;
- if (bfd_bread (&ver, sizeof (ver), abfd) != sizeof (ver))
+ if (bfd_read (&ver, sizeof (ver), abfd) != sizeof (ver))
{
fprintf (file, _("cannot read EIHVN version\n"));
return;
{
struct vms_eiha eiha;
- if (bfd_seek (abfd, (file_ptr) eiha_off, SEEK_SET)
- || bfd_bread (&eiha, sizeof (eiha), abfd) != sizeof (eiha))
+ if (bfd_seek (abfd, eiha_off, SEEK_SET)
+ || bfd_read (&eiha, sizeof (eiha), abfd) != sizeof (eiha))
{
fprintf (file, _("cannot read EIHA\n"));
return;
{
struct vms_eihi eihi;
- if (bfd_seek (abfd, (file_ptr) eihi_off, SEEK_SET)
- || bfd_bread (&eihi, sizeof (eihi), abfd) != sizeof (eihi))
+ if (bfd_seek (abfd, eihi_off, SEEK_SET)
+ || bfd_read (&eihi, sizeof (eihi), abfd) != sizeof (eihi))
{
fprintf (file, _("cannot read EIHI\n"));
return;
{
struct vms_eihs eihs;
- if (bfd_seek (abfd, (file_ptr) eihs_off, SEEK_SET)
- || bfd_bread (&eihs, sizeof (eihs), abfd) != sizeof (eihs))
+ if (bfd_seek (abfd, eihs_off, SEEK_SET)
+ || bfd_read (&eihs, sizeof (eihs), abfd) != sizeof (eihs))
{
fprintf (file, _("cannot read EIHS\n"));
return;
while (1)
{
- if (bfd_seek (abfd, (file_ptr) eisd_off, SEEK_SET)
- || bfd_bread (&eisd, sizeof (eisd), abfd) != sizeof (eisd))
+ if (bfd_seek (abfd, eisd_off, SEEK_SET)
+ || bfd_read (&eisd, sizeof (eisd), abfd) != sizeof (eisd))
{
fprintf (file, _("cannot read EISD\n"));
return;
struct vms_dmt_header dmth;
unsigned int count;
- if (bfd_bread (&dmth, sizeof (dmth), abfd) != sizeof (dmth))
+ if (bfd_read (&dmth, sizeof (dmth), abfd) != sizeof (dmth))
{
fprintf (file, _("cannot read DMT header\n"));
return;
{
struct vms_dmt_psect dmtp;
- if (bfd_bread (&dmtp, sizeof (dmtp), abfd) != sizeof (dmtp))
+ if (bfd_read (&dmtp, sizeof (dmtp), abfd) != sizeof (dmtp))
{
fprintf (file, _("cannot read DMT psect\n"));
return;
fprintf (file, _("Global symbol table:\n"));
evax_bfd_print_eobj (abfd, file);
}
- if (eiaf_vbn != 0)
+ if (eiaf_vbn != 0 && eiaf_size >= sizeof (struct vms_eiaf))
{
unsigned char *buf;
struct vms_eiaf *eiaf;
if (shlstoff)
{
- struct vms_shl *shl = (struct vms_shl *)(buf + shlstoff);
unsigned int j;
fprintf (file, _(" Shareable images:\n"));
- for (j = 0; j < shrimgcnt; j++, shl++)
+ for (j = 0;
+ j < shrimgcnt && shlstoff <= eiaf_size - sizeof (struct vms_shl);
+ j++, shlstoff += sizeof (struct vms_shl))
{
+ struct vms_shl *shl = (struct vms_shl *) (buf + shlstoff);
fprintf (file,
/* xgettext:c-format */
_(" %u: size: %u, flags: 0x%02x, name: %.*s\n"),
if (qrelfixoff != 0)
{
fprintf (file, _(" quad-word relocation fixups:\n"));
- evax_bfd_print_relocation_records (file, buf + qrelfixoff, 8);
+ evax_bfd_print_relocation_records (file, buf, eiaf_size,
+ qrelfixoff, 8);
}
if (lrelfixoff != 0)
{
fprintf (file, _(" long-word relocation fixups:\n"));
- evax_bfd_print_relocation_records (file, buf + lrelfixoff, 4);
+ evax_bfd_print_relocation_records (file, buf, eiaf_size,
+ lrelfixoff, 4);
}
if (qdotadroff != 0)
{
fprintf (file, _(" quad-word .address reference fixups:\n"));
- evax_bfd_print_address_fixups (file, buf + qdotadroff);
+ evax_bfd_print_address_fixups (file, buf, eiaf_size, qdotadroff);
}
if (ldotadroff != 0)
{
fprintf (file, _(" long-word .address reference fixups:\n"));
- evax_bfd_print_address_fixups (file, buf + ldotadroff);
+ evax_bfd_print_address_fixups (file, buf, eiaf_size, ldotadroff);
}
if (codeadroff != 0)
{
fprintf (file, _(" Code Address Reference Fixups:\n"));
- evax_bfd_print_reference_fixups (file, buf + codeadroff);
+ evax_bfd_print_reference_fixups (file, buf, eiaf_size, codeadroff);
}
if (lpfixoff != 0)
{
fprintf (file, _(" Linkage Pairs Reference Fixups:\n"));
- evax_bfd_print_reference_fixups (file, buf + lpfixoff);
+ evax_bfd_print_reference_fixups (file, buf, eiaf_size, lpfixoff);
}
- if (chgprtoff)
+ if (chgprtoff && chgprtoff <= eiaf_size - 4)
{
- unsigned int count = (unsigned)bfd_getl32 (buf + chgprtoff);
- struct vms_eicp *eicp = (struct vms_eicp *)(buf + chgprtoff + 4);
+ unsigned int count = (unsigned) bfd_getl32 (buf + chgprtoff);
unsigned int j;
fprintf (file, _(" Change Protection (%u entries):\n"), count);
- for (j = 0; j < count; j++, eicp++)
+ for (j = 0, chgprtoff += 4;
+ j < count && chgprtoff <= eiaf_size - sizeof (struct vms_eicp);
+ j++, chgprtoff += sizeof (struct vms_eicp))
{
+ struct vms_eicp *eicp = (struct vms_eicp *) (buf + chgprtoff);
unsigned int prot = bfd_getl32 (eicp->newprt);
fprintf (file,
/* xgettext:c-format */
_(" base: 0x%08x %08x, size: 0x%08x, prot: 0x%08x "),
- (unsigned)bfd_getl32 (eicp->baseva + 4),
- (unsigned)bfd_getl32 (eicp->baseva + 0),
- (unsigned)bfd_getl32 (eicp->size),
- (unsigned)bfd_getl32 (eicp->newprt));
+ (unsigned) bfd_getl32 (eicp->baseva + 4),
+ (unsigned) bfd_getl32 (eicp->baseva + 0),
+ (unsigned) bfd_getl32 (eicp->size),
+ (unsigned) bfd_getl32 (eicp->newprt));
switch (prot)
{
case PRT__C_NA:
}
}
-static bfd_boolean
+static bool
vms_bfd_print_private_bfd_data (bfd *abfd, void *ptr)
{
FILE *file = (FILE *)ptr;
else
{
if (bfd_seek (abfd, 0, SEEK_SET))
- return FALSE;
+ return false;
evax_bfd_print_eobj (abfd, file);
}
- return TRUE;
+ return true;
}
\f
/* Linking. */
/* Slurp ETIR/EDBG/ETBT VMS object records. */
-static bfd_boolean
+static bool
alpha_vms_read_sections_content (bfd *abfd, struct bfd_link_info *info)
{
asection *cur_section;
file_ptr dst_offset;
if (bfd_seek (abfd, 0, SEEK_SET) != 0)
- return FALSE;
+ return false;
cur_section = NULL;
cur_offset = 0;
while (1)
{
int type;
- bfd_boolean res;
+ bool res;
type = _bfd_vms_get_object_record (abfd);
if (type < 0)
{
vms_debug2 ((2, "next_record failed\n"));
- return FALSE;
+ return false;
}
switch (type)
{
dst_offset = PRIV (image_offset);
break;
case EOBJ__C_EEOM:
- return TRUE;
+ return true;
default:
continue;
}
if (!res)
{
vms_debug2 ((2, "slurp eobj type %d failed\n", type));
- return FALSE;
+ return false;
}
}
}
/* Add a linkage pair fixup at address SECT + OFFSET to SHLIB. */
-static bfd_boolean
+static bool
alpha_vms_add_fixup_lp (struct bfd_link_info *info, bfd *src, bfd *shlib)
{
struct alpha_vms_shlib_el *sl;
sl = &VEC_EL (alpha_vms_link_hash (info)->shrlibs,
struct alpha_vms_shlib_el, PRIV2 (shlib, shr_index));
- sl->has_fixups = TRUE;
+ sl->has_fixups = true;
p = VEC_APPEND (sl->lp, bfd_vma);
if (p == NULL)
- return FALSE;
+ return false;
*p = sect->output_section->vma + sect->output_offset + offset;
sect->output_section->flags |= SEC_RELOC;
- return TRUE;
+ return true;
}
/* Add a code address fixup at address SECT + OFFSET to SHLIB. */
-static bfd_boolean
+static bool
alpha_vms_add_fixup_ca (struct bfd_link_info *info, bfd *src, bfd *shlib)
{
struct alpha_vms_shlib_el *sl;
sl = &VEC_EL (alpha_vms_link_hash (info)->shrlibs,
struct alpha_vms_shlib_el, PRIV2 (shlib, shr_index));
- sl->has_fixups = TRUE;
+ sl->has_fixups = true;
p = VEC_APPEND (sl->ca, bfd_vma);
if (p == NULL)
- return FALSE;
+ return false;
*p = sect->output_section->vma + sect->output_offset + offset;
sect->output_section->flags |= SEC_RELOC;
- return TRUE;
+ return true;
}
/* Add a quad word relocation fixup at address SECT + OFFSET to SHLIB. */
-static bfd_boolean
+static bool
alpha_vms_add_fixup_qr (struct bfd_link_info *info, bfd *src,
bfd *shlib, bfd_vma vec)
{
sl = &VEC_EL (alpha_vms_link_hash (info)->shrlibs,
struct alpha_vms_shlib_el, PRIV2 (shlib, shr_index));
- sl->has_fixups = TRUE;
+ sl->has_fixups = true;
r = VEC_APPEND (sl->qr, struct alpha_vms_vma_ref);
if (r == NULL)
- return FALSE;
+ return false;
r->vma = sect->output_section->vma + sect->output_offset + offset;
r->ref = vec;
sect->output_section->flags |= SEC_RELOC;
- return TRUE;
+ return true;
}
-static bfd_boolean
+static bool
alpha_vms_add_fixup_lr (struct bfd_link_info *info ATTRIBUTE_UNUSED,
unsigned int shr ATTRIBUTE_UNUSED,
bfd_vma vec ATTRIBUTE_UNUSED)
{
/* Not yet supported. */
- return FALSE;
+ return false;
}
/* Add relocation. FIXME: Not yet emitted. */
-static bfd_boolean
+static bool
alpha_vms_add_lw_reloc (struct bfd_link_info *info ATTRIBUTE_UNUSED)
{
- return FALSE;
+ return false;
}
-static bfd_boolean
+static bool
alpha_vms_add_qw_reloc (struct bfd_link_info *info ATTRIBUTE_UNUSED)
{
- return FALSE;
+ return false;
}
static struct bfd_hash_entry *
return &ret->root;
}
-static bfd_boolean
+static bool
alpha_vms_link_add_object_symbols (bfd *abfd, struct bfd_link_info *info)
{
unsigned int i;
asymbol sym;
if (!alpha_vms_convert_symbol (abfd, e, &sym))
- return FALSE;
+ return false;
if ((e->flags & EGSY__V_DEF) && abfd->selective_search)
{
/* In selective_search mode, only add definition that are
required. */
h = (struct alpha_vms_link_hash_entry *)bfd_link_hash_lookup
- (info->hash, sym.name, FALSE, FALSE, FALSE);
+ (info->hash, sym.name, false, false, false);
if (h == NULL || h->root.type != bfd_link_hash_undefined)
continue;
}
h_root = (struct bfd_link_hash_entry *) h;
if (!_bfd_generic_link_add_one_symbol (info, abfd, sym.name, sym.flags,
sym.section, sym.value, NULL,
- FALSE, FALSE, &h_root))
- return FALSE;
+ false, false, &h_root))
+ return false;
h = (struct alpha_vms_link_hash_entry *) h_root;
if ((e->flags & EGSY__V_DEF)
shlib = VEC_APPEND (alpha_vms_link_hash (info)->shrlibs,
struct alpha_vms_shlib_el);
if (shlib == NULL)
- return FALSE;
+ return false;
shlib->abfd = abfd;
VEC_INIT (shlib->ca);
VEC_INIT (shlib->lp);
PRIV (shr_index) = VEC_COUNT (alpha_vms_link_hash (info)->shrlibs) - 1;
}
- return TRUE;
+ return true;
}
-static bfd_boolean
+static bool
alpha_vms_link_add_archive_symbols (bfd *abfd, struct bfd_link_info *info)
{
int pass;
if (info->output_bfd->xvec != abfd->xvec)
{
bfd_set_error (bfd_error_wrong_format);
- return FALSE;
+ return false;
}
/* The archive_pass field in the archive itself is used to
element = bfd_get_elt_at_index (abfd, symidx);
if (element == NULL)
- return FALSE;
+ return false;
if (element->archive_pass == -1 || element->archive_pass == pass)
{
if (! bfd_check_format (element, bfd_object))
{
element->archive_pass = -1;
- return FALSE;
+ return false;
}
orig_element = element;
if (element == NULL || !bfd_check_format (element, bfd_object))
{
orig_element->archive_pass = -1;
- return FALSE;
+ return false;
}
}
->add_archive_element) (info, element, h->root.string, &element))
continue;
if (!alpha_vms_link_add_object_symbols (element, info))
- return FALSE;
+ return false;
orig_element->archive_pass = pass;
}
- return TRUE;
+ return true;
}
-static bfd_boolean
+static bool
alpha_vms_bfd_link_add_symbols (bfd *abfd, struct bfd_link_info *info)
{
switch (bfd_get_format (abfd))
break;
default:
bfd_set_error (bfd_error_wrong_format);
- return FALSE;
+ return false;
}
}
-static bfd_boolean
+static bool
alpha_vms_build_fixups (struct bfd_link_info *info)
{
struct alpha_vms_link_hash_table *t = alpha_vms_link_hash (info);
/* Finish now if there is no content. */
if (ca_sz + lp_sz + qr_sz == 0)
- return TRUE;
+ return true;
/* Add an eicp entry for the fixup itself. */
chgprt_num = 1;
sz = (sz + VMS_BLOCK_SIZE - 1) & ~(VMS_BLOCK_SIZE - 1);
content = bfd_zalloc (info->output_bfd, sz);
if (content == NULL)
- return FALSE;
+ return false;
sec = alpha_vms_link_hash (info)->fixup;
sec->contents = content;
off += sizeof (struct vms_eicp);
}
- return TRUE;
+ return true;
}
/* Called by bfd_hash_traverse to fill the symbol table.
Return FALSE in case of failure. */
-static bfd_boolean
+static bool
alpha_vms_link_output_symbol (struct bfd_hash_entry *bh, void *infov)
{
struct bfd_link_hash_entry *hc = (struct bfd_link_hash_entry *) bh;
{
hc = hc->u.i.link;
if (hc->type == bfd_link_hash_new)
- return TRUE;
+ return true;
}
h = (struct alpha_vms_link_hash_entry *) hc;
switch (h->root.type)
{
case bfd_link_hash_undefined:
- return TRUE;
+ return true;
case bfd_link_hash_new:
case bfd_link_hash_warning:
abort ();
case bfd_link_hash_undefweak:
- return TRUE;
+ return true;
case bfd_link_hash_defined:
case bfd_link_hash_defweak:
{
/* FIXME: this is certainly a symbol from a dynamic library. */
if (bfd_is_abs_section (sec))
- return TRUE;
+ return true;
if (sec->owner->flags & DYNAMIC)
- return TRUE;
+ return true;
}
break;
case bfd_link_hash_common:
break;
case bfd_link_hash_indirect:
- return TRUE;
+ return true;
}
/* Do not write not kept symbols. */
if (info->strip == strip_some
&& bfd_hash_lookup (info->keep_hash, h->root.root.string,
- FALSE, FALSE) != NULL)
- return TRUE;
+ false, false) != NULL)
+ return true;
if (h->sym == NULL)
{
sym = h->sym;
if (!add_symbol_entry (info->output_bfd, sym))
- return FALSE;
+ return false;
- return TRUE;
+ return true;
}
-static bfd_boolean
+static bool
alpha_vms_bfd_final_link (bfd *abfd, struct bfd_link_info *info)
{
asection *o;
/* FIXME: we do not yet support relocatable link. It is not obvious
how to do it for debug infos. */
(*info->callbacks->einfo)(_("%P: relocatable link is not supported\n"));
- return FALSE;
+ return false;
}
abfd->outsymbols = NULL;
for (o = abfd->sections; o != NULL; o = o->next)
for (p = o->map_head.link_order; p != NULL; p = p->next)
if (p->type == bfd_indirect_link_order)
- p->u.indirect.section->linker_mark = TRUE;
+ p->u.indirect.section->linker_mark = true;
#if 0
/* Handle all the link order information for the sections. */
i = 0;
PRIV (transfer_address[i++]) = 0xffffffff00000340ULL; /* SYS$IMGACT */
- h = bfd_link_hash_lookup (info->hash, "LIB$INITIALIZE", FALSE, FALSE, TRUE);
+ h = bfd_link_hash_lookup (info->hash, "LIB$INITIALIZE", false, false, true);
if (h != NULL && h->type == bfd_link_hash_defined)
PRIV (transfer_address[i++]) =
alpha_vms_get_sym_value (h->u.def.section, h->u.def.value);
{
o->contents = bfd_alloc (abfd, o->size);
if (o->contents == NULL)
- return FALSE;
+ return false;
}
if (o->flags & SEC_LOAD)
{
(info->output_bfd, "$FIXUP$",
SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_LINKER_CREATED);
if (fixupsec == NULL)
- return FALSE;
+ return false;
last_addr = (last_addr + 0xffff) & ~0xffff;
fixupsec->vma = last_addr;
(info->output_bfd, "$DMT$",
SEC_DEBUGGING | SEC_HAS_CONTENTS | SEC_LINKER_CREATED);
if (dmt == NULL)
- return FALSE;
+ return false;
}
else
dmt = NULL;
}
if (!alpha_vms_read_sections_content (sub, info))
- return FALSE;
+ return false;
}
/* Handle all the link order information for the sections.
case bfd_section_reloc_link_order:
case bfd_symbol_reloc_link_order:
abort ();
- return FALSE;
+ return false;
case bfd_indirect_link_order:
/* Already done. */
break;
default:
if (! _bfd_default_link_order (abfd, info, o, p))
- return FALSE;
+ return false;
break;
}
}
/* Compute fixups. */
if (!alpha_vms_build_fixups (info))
- return FALSE;
+ return false;
/* Compute the DMT. */
if (dmt != NULL)
{
contents = bfd_zalloc (info->output_bfd, off);
if (contents == NULL)
- return FALSE;
+ return false;
dmt->contents = contents;
dmt->size = off;
}
}
}
- return TRUE;
+ return true;
}
/* Read the contents of a section.
buf points to a buffer of buf_size bytes to be filled with
section data (starting at offset into section) */
-static bfd_boolean
+static bool
alpha_vms_get_section_contents (bfd *abfd, asection *section,
void *buf, file_ptr offset,
bfd_size_type count)
|| offset + count > section->size)
{
bfd_set_error (bfd_error_invalid_operation);
- return FALSE;
+ return false;
}
/* If the section is already in memory, just copy it. */
{
BFD_ASSERT (section->contents != NULL);
memcpy (buf, section->contents + offset, count);
- return TRUE;
+ return true;
}
if (section->size == 0)
- return TRUE;
+ return true;
/* Alloc in memory and read ETIRs. */
for (sec = abfd->sections; sec; sec = sec->next)
{
sec->contents = bfd_alloc (abfd, sec->size);
if (sec->contents == NULL)
- return FALSE;
+ return false;
}
}
if (!alpha_vms_read_sections_content (abfd, NULL))
- return FALSE;
+ return false;
for (sec = abfd->sections; sec; sec = sec->next)
if (sec->contents)
sec->flags |= SEC_IN_MEMORY;
memcpy (buf, section->contents + offset, count);
- return TRUE;
+ return true;
}
/* Set the format of a file being written. */
-static bfd_boolean
+static bool
alpha_vms_mkobject (bfd * abfd)
{
const bfd_arch_info_type *arch;
vms_debug2 ((1, "alpha_vms_mkobject (%p)\n", abfd));
if (!vms_initialize (abfd))
- return FALSE;
+ return false;
PRIV (recwr.buf) = bfd_alloc (abfd, MAX_OUTREC_SIZE);
if (PRIV (recwr.buf) == NULL)
- return FALSE;
+ return false;
arch = bfd_scan_arch ("alpha");
if (arch == 0)
{
bfd_set_error (bfd_error_wrong_format);
- return FALSE;
+ return false;
}
abfd->arch_info = arch;
- return TRUE;
+ return true;
}
/* Called when the BFD is being closed to do any necessary cleanup. */
-static bfd_boolean
+static bool
vms_close_and_cleanup (bfd * abfd)
{
vms_debug2 ((1, "vms_close_and_cleanup (%p)\n", abfd));
if (abfd == NULL || abfd->tdata.any == NULL)
- return TRUE;
+ return true;
if (abfd->format == bfd_object)
{
/* Last step on VMS is to convert the file to variable record length
format. */
if (!bfd_cache_close (abfd))
- return FALSE;
+ return false;
if (!_bfd_vms_convert_to_var_unix_filename (abfd->filename))
- return FALSE;
+ return false;
}
#endif
}
/* Called when a new section is created. */
-static bfd_boolean
+static bool
vms_new_section_hook (bfd * abfd, asection *section)
{
size_t amt;
abfd, section->index, section->name));
if (!bfd_set_section_alignment (section, 0))
- return FALSE;
+ return false;
vms_debug2 ((7, "%u: %s\n", section->index, section->name));
amt = sizeof (struct vms_section_data_struct);
section->used_by_bfd = bfd_zalloc (abfd, amt);
if (section->used_by_bfd == NULL)
- return FALSE;
+ return false;
/* Create the section symbol. */
return _bfd_generic_new_section_hook (abfd, section);
/* Return TRUE if the given symbol sym in the BFD abfd is
a compiler generated local label, else return FALSE. */
-static bfd_boolean
+static bool
vms_bfd_is_local_label_name (bfd * abfd ATTRIBUTE_UNUSED,
const char *name)
{
SEC_HAS_CONTENTS attribute, so nothing can be written to it.
o and some more too */
-static bfd_boolean
+static bool
_bfd_vms_set_section_contents (bfd * abfd,
asection *section,
const void * location,
{
section->contents = bfd_alloc (abfd, section->size);
if (section->contents == NULL)
- return FALSE;
+ return false;
memcpy (section->contents + offset, location, (size_t) count);
}
- return TRUE;
+ return true;
}
/* Set the architecture and machine type in BFD abfd to arch and mach.
Find the correct pointer to a structure and insert it into the arch_info
pointer. */
-static bfd_boolean
+static bool
alpha_vms_set_arch_mach (bfd *abfd,
enum bfd_architecture arch, unsigned long mach)
{
if (arch != bfd_arch_alpha
&& arch != bfd_arch_unknown)
- return FALSE;
+ return false;
return bfd_default_set_arch_mach (abfd, arch, mach);
}
return (struct vms_private_data_struct *)abfd->tdata.any;
}
-#define vms_bfd_is_target_special_symbol _bfd_bool_bfd_asymbol_false
-#define vms_bfd_link_just_syms _bfd_generic_link_just_syms
-#define vms_bfd_copy_link_hash_symbol_type \
- _bfd_generic_copy_link_hash_symbol_type
-#define vms_bfd_is_group_section bfd_generic_is_group_section
-#define vms_bfd_group_name bfd_generic_group_name
-#define vms_bfd_discard_group bfd_generic_discard_group
-#define vms_section_already_linked _bfd_generic_section_already_linked
-#define vms_bfd_define_common_symbol bfd_generic_define_common_symbol
-#define vms_bfd_link_hide_symbol _bfd_generic_link_hide_symbol
-#define vms_bfd_define_start_stop bfd_generic_define_start_stop
-#define vms_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data
-
#define vms_bfd_copy_private_bfd_data _bfd_generic_bfd_copy_private_bfd_data
-#define vms_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
+#define vms_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data
#define vms_bfd_copy_private_section_data _bfd_generic_bfd_copy_private_section_data
#define vms_bfd_copy_private_symbol_data _bfd_generic_bfd_copy_private_symbol_data
+#define vms_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data
#define vms_bfd_set_private_flags _bfd_generic_bfd_set_private_flags
-#define vms_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data
/* Symbols table. */
#define alpha_vms_make_empty_symbol _bfd_generic_make_empty_symbol
#define alpha_vms_find_inliner_info _bfd_nosymbols_find_inliner_info
#define alpha_vms_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
#define alpha_vms_find_nearest_line _bfd_vms_find_nearest_line
+#define alpha_vms_find_nearest_line_with_alt \
+ _bfd_nosymbols_find_nearest_line_with_alt
#define alpha_vms_find_line _bfd_nosymbols_find_line
#define alpha_vms_bfd_is_local_label_name vms_bfd_is_local_label_name
/* Generic table. */
#define alpha_vms_close_and_cleanup vms_close_and_cleanup
-#define alpha_vms_bfd_free_cached_info vms_bfd_free_cached_info
+#define alpha_vms_bfd_free_cached_info _bfd_bool_bfd_true
#define alpha_vms_new_section_hook vms_new_section_hook
#define alpha_vms_set_section_contents _bfd_vms_set_section_contents
#define alpha_vms_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
' ', /* 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 / binutils-gdb.git / blobdiff