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Diffstat (limited to 'bfd/vms-tir.c')
-rw-r--r--bfd/vms-tir.c2489
1 files changed, 0 insertions, 2489 deletions
diff --git a/bfd/vms-tir.c b/bfd/vms-tir.c
deleted file mode 100644
index 782f52bfc04..00000000000
--- a/bfd/vms-tir.c
+++ /dev/null
@@ -1,2489 +0,0 @@
-/* vms-tir.c -- BFD back-end for VAX (openVMS/VAX) and
- EVAX (openVMS/Alpha) files.
- Copyright 1996, 1997, 1998 Free Software Foundation, Inc.
-
- TIR record handling functions
- ETIR record handling functions
-
- go and read the openVMS linker manual (esp. appendix B)
- if you don't know what's going on here :-)
-
- Written by Klaus K"ampf (kkaempf@rmi.de)
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-
-/* The following type abbreviations are used:
-
- cs counted string (ascii string with length byte)
- by byte (1 byte)
- sh short (2 byte, 16 bit)
- lw longword (4 byte, 32 bit)
- qw quadword (8 byte, 64 bit)
- da data stream */
-
-#include <ctype.h>
-
-#include "bfd.h"
-#include "sysdep.h"
-#include "bfdlink.h"
-#include "libbfd.h"
-
-#include "vms.h"
-
-static void image_set_ptr PARAMS ((bfd *abfd, int psect, uquad offset));
-static void image_inc_ptr PARAMS ((bfd *abfd, uquad offset));
-static void image_dump PARAMS ((bfd *abfd, unsigned char *ptr, int size, int offset));
-static void image_write_b PARAMS ((bfd *abfd, unsigned int value));
-static void image_write_w PARAMS ((bfd *abfd, unsigned int value));
-static void image_write_l PARAMS ((bfd *abfd, unsigned long value));
-static void image_write_q PARAMS ((bfd *abfd, uquad value));
-
-/*-----------------------------------------------------------------------------*/
-
-static int
-check_section (abfd, size)
- bfd *abfd;
- int size;
-{
- int offset;
-
- offset = PRIV(image_ptr) - PRIV(image_section)->contents;
- if ((offset + size) > PRIV(image_section)->_raw_size)
- {
- PRIV(image_section)->contents = bfd_realloc (PRIV(image_section)->contents, offset + size);
- if (PRIV(image_section)->contents == 0)
- {
- (*_bfd_error_handler) (_("No Mem !"));
- return -1;
- }
- PRIV(image_section)->_raw_size = offset + size;
- PRIV(image_ptr) = PRIV(image_section)->contents + offset;
- }
-
- return 0;
-}
-
-/* routines to fill sections contents during tir/etir read */
-
-/* Initialize image buffer pointer to be filled */
-
-static void
-image_set_ptr (abfd, psect, offset)
- bfd *abfd;
- int psect;
- uquad offset;
-{
-#if VMS_DEBUG
- _bfd_vms_debug (4, "image_set_ptr (%d=%s, %d)\n",
- psect, PRIV(sections)[psect]->name, offset);
-#endif
-
- PRIV(image_ptr) = PRIV(sections)[psect]->contents + offset;
- PRIV(image_section) = PRIV(sections)[psect];
- return;
-}
-
-
-/* Increment image buffer pointer by offset */
-
-static void
-image_inc_ptr (abfd, offset)
- bfd *abfd;
- uquad offset;
-{
-#if VMS_DEBUG
- _bfd_vms_debug (4, "image_inc_ptr (%d)\n", offset);
-#endif
-
- PRIV(image_ptr) += offset;
-
- return;
-}
-
-
-/* Dump multiple bytes to section image */
-
-static void
-image_dump (abfd, ptr, size, offset)
- bfd *abfd;
- unsigned char *ptr;
- int size;
- int offset;
-{
-#if VMS_DEBUG
- _bfd_vms_debug (8, "image_dump from (%p, %d) to (%p)\n", ptr, size, PRIV(image_ptr));
- _bfd_hexdump (9, ptr, size, offset);
-#endif
-
- if (PRIV(is_vax) && check_section (abfd, size))
- return;
-
- while (size-- > 0)
- *PRIV(image_ptr)++ = *ptr++;
- return;
-}
-
-
-/* Write byte to section image */
-
-static void
-image_write_b (abfd, value)
- bfd *abfd;
- unsigned int value;
-{
-#if VMS_DEBUG
- _bfd_vms_debug (6, "image_write_b(%02x)\n", (int)value);
-#endif
-
- if (PRIV(is_vax) && check_section (abfd, 1))
- return;
-
- *PRIV(image_ptr)++ = (value & 0xff);
- return;
-}
-
-
-/* Write 2-byte word to image */
-
-static void
-image_write_w (abfd, value)
- bfd *abfd;
- unsigned int value;
-{
-#if VMS_DEBUG
- _bfd_vms_debug (6, "image_write_w(%04x)\n", (int)value);
-#endif
-
- if (PRIV(is_vax) && check_section (abfd, 2))
- return;
-
- bfd_putl16 (value, PRIV(image_ptr));
- PRIV(image_ptr) += 2;
-
- return;
-}
-
-
-/* Write 4-byte long to image */
-
-static void
-image_write_l (abfd, value)
- bfd *abfd;
- unsigned long value;
-{
-#if VMS_DEBUG
- _bfd_vms_debug (6, "image_write_l (%08lx)\n", value);
-#endif
-
- if (PRIV(is_vax) && check_section (abfd, 4))
- return;
-
- bfd_putl32 (value, PRIV(image_ptr));
- PRIV(image_ptr) += 4;
-
- return;
-}
-
-
-/* Write 8-byte quad to image */
-
-static void
-image_write_q (abfd, value)
- bfd *abfd;
- uquad value;
-{
-#if VMS_DEBUG
- _bfd_vms_debug (6, "image_write_q (%016lx)\n", value);
-#endif
-
- if (PRIV(is_vax) && check_section (abfd, 8))
- return;
-
- bfd_putl64 (value, PRIV(image_ptr));
- PRIV(image_ptr) += 8;
-
- return;
-}
-
-
-#define HIGHBIT(op) ((op & 0x80000000L) == 0x80000000L)
-
-/* etir_sta
-
- vms stack commands
-
- handle sta_xxx commands in etir section
- ptr points to data area in record
-
- see table B-8 of the openVMS linker manual */
-
-static boolean
-etir_sta (abfd, cmd, ptr)
- bfd *abfd;
- int cmd;
- unsigned char *ptr;
-{
-
-#if VMS_DEBUG
- _bfd_vms_debug (5, "etir_sta %d/%x\n", cmd, cmd);
- _bfd_hexdump (8, ptr, 16, (int)ptr);
-#endif
-
- switch (cmd)
- {
- /* stack */
-
- /* stack global
- arg: cs symbol name
-
- stack 32 bit value of symbol (high bits set to 0) */
-
- case ETIR_S_C_STA_GBL:
- {
- char *name;
- vms_symbol_entry *entry;
-
- name = _bfd_vms_save_counted_string (ptr);
- entry = (vms_symbol_entry *)
- bfd_hash_lookup (PRIV(vms_symbol_table), name, false, false);
- if (entry == (vms_symbol_entry *)NULL)
- {
-#if VMS_DEBUG
- _bfd_vms_debug (3, "ETIR_S_C_STA_GBL: no symbol \"%s\"\n", name);
-#endif
- _bfd_vms_push (abfd, (uquad)0, -1);
- }
- else
- {
- _bfd_vms_push (abfd, (uquad)(entry->symbol->value), -1);
- }
- }
- break;
-
- /* stack longword
- arg: lw value
-
- stack 32 bit value, sign extend to 64 bit */
-
- case ETIR_S_C_STA_LW:
- _bfd_vms_push (abfd, (uquad)bfd_getl32 (ptr), -1);
- break;
-
- /* stack global
- arg: qw value
-
- stack 64 bit value of symbol */
-
- case ETIR_S_C_STA_QW:
- _bfd_vms_push (abfd, (uquad)bfd_getl64(ptr), -1);
- break;
-
- /* stack psect base plus quadword offset
- arg: lw section index
- qw signed quadword offset (low 32 bits)
-
- stack qw argument and section index
- (see ETIR_S_C_STO_OFF, ETIR_S_C_CTL_SETRB) */
-
- case ETIR_S_C_STA_PQ:
- {
- uquad dummy;
- int psect;
-
- psect = bfd_getl32 (ptr);
- if (psect >= PRIV(section_count))
- {
- (*_bfd_error_handler) (_("Bad section index in ETIR_S_C_STA_PQ"));
- bfd_set_error (bfd_error_bad_value);
- return false;
- }
- dummy = bfd_getl64 (ptr+4);
- _bfd_vms_push (abfd, dummy, psect);
- }
- break;
-
- /* all not supported */
-
- case ETIR_S_C_STA_LI:
- case ETIR_S_C_STA_MOD:
- case ETIR_S_C_STA_CKARG:
-
- (*_bfd_error_handler) (_("Unsupported STA cmd %d"), cmd);
- return false;
- break;
-
- default:
- (*_bfd_error_handler) (_("Reserved STA cmd %d"), cmd);
- return false;
- break;
- }
-#if VMS_DEBUG
- _bfd_vms_debug (5, "etir_sta true\n");
-#endif
- return true;
-}
-
-
-/*
- etir_sto
-
- vms store commands
-
- handle sto_xxx commands in etir section
- ptr points to data area in record
-
- see table B-9 of the openVMS linker manual */
-
-static boolean
-etir_sto (abfd, cmd, ptr)
- bfd *abfd;
- int cmd;
- unsigned char *ptr;
-{
- uquad dummy;
- int psect;
-
-#if VMS_DEBUG
- _bfd_vms_debug (5, "etir_sto %d/%x\n", cmd, cmd);
- _bfd_hexdump (8, ptr, 16, (int)ptr);
-#endif
-
- switch (cmd)
- {
-
- /* store byte: pop stack, write byte
- arg: - */
-
- case ETIR_S_C_STO_B:
- dummy = _bfd_vms_pop (abfd, &psect);
-#if 0
- if (is_share) /* FIXME */
- (*_bfd_error_handler) ("ETIR_S_C_STO_B: byte fixups not supported");
-#endif
- image_write_b (abfd, dummy & 0xff); /* FIXME: check top bits */
- break;
-
- /* store word: pop stack, write word
- arg: - */
-
- case ETIR_S_C_STO_W:
- dummy = _bfd_vms_pop (abfd, &psect);
-#if 0
- if (is_share) /* FIXME */
- (*_bfd_error_handler) ("ETIR_S_C_STO_B: word fixups not supported");
-#endif
- image_write_w (abfd, dummy & 0xffff); /* FIXME: check top bits */
- break;
-
- /* store longword: pop stack, write longword
- arg: - */
-
- case ETIR_S_C_STO_LW:
- dummy = _bfd_vms_pop (abfd, &psect);
- dummy += (PRIV(sections)[psect])->vma;
- image_write_l (abfd, dummy & 0xffffffff);/* FIXME: check top bits */
- break;
-
- /* store quadword: pop stack, write quadword
- arg: - */
-
- case ETIR_S_C_STO_QW:
- dummy = _bfd_vms_pop (abfd, &psect);
- dummy += (PRIV(sections)[psect])->vma;
- image_write_q (abfd, dummy); /* FIXME: check top bits */
- break;
-
- /* store immediate repeated: pop stack for repeat count
- arg: lw byte count
- da data */
-
- case ETIR_S_C_STO_IMMR:
- {
- unsigned long size;
-
- size = bfd_getl32 (ptr);
- dummy = (unsigned long)_bfd_vms_pop (abfd, NULL);
- while (dummy-- > 0L)
- image_dump (abfd, ptr+4, size, 0);
- }
- break;
-
- /* store global: write symbol value
- arg: cs global symbol name */
-
- case ETIR_S_C_STO_GBL:
- {
- vms_symbol_entry *entry;
- char *name;
-
- name = _bfd_vms_save_counted_string (ptr);
- entry = (vms_symbol_entry *)bfd_hash_lookup (PRIV(vms_symbol_table), name, false, false);
- if (entry == (vms_symbol_entry *)NULL)
- {
- (*_bfd_error_handler) (_("ETIR_S_C_STO_GBL: no symbol \"%s\""),
- name);
- return false;
- }
- else
- image_write_q (abfd, (uquad)(entry->symbol->value)); /* FIXME, reloc */
- }
- break;
-
- /* store code address: write address of entry point
- arg: cs global symbol name (procedure) */
-
- case ETIR_S_C_STO_CA:
- {
- vms_symbol_entry *entry;
- char *name;
-
- name = _bfd_vms_save_counted_string (ptr);
- entry = (vms_symbol_entry *) bfd_hash_lookup (PRIV(vms_symbol_table), name, false, false);
- if (entry == (vms_symbol_entry *)NULL)
- {
- (*_bfd_error_handler) (_("ETIR_S_C_STO_CA: no symbol \"%s\""),
- name);
- return false;
- }
- else
- image_write_q (abfd, (uquad)(entry->symbol->value)); /* FIXME, reloc */
- }
- break;
-
- /* not supported */
-
- case ETIR_S_C_STO_RB:
- case ETIR_S_C_STO_AB:
- (*_bfd_error_handler) (_("ETIR_S_C_STO_RB/AB: Not supported"));
- break;
-
- /* store offset to psect: pop stack, add low 32 bits to base of psect
- arg: - */
-
- case ETIR_S_C_STO_OFF:
- {
- uquad q;
- int psect;
-
- q = _bfd_vms_pop (abfd, &psect);
- q += (PRIV(sections)[psect])->vma;
- image_write_q (abfd, q);
- }
- break;
-
- /* store immediate
- arg: lw count of bytes
- da data */
-
- case ETIR_S_C_STO_IMM:
- {
- int size;
-
- size = bfd_getl32 (ptr);
- image_dump (abfd, ptr+4, size, 0);
- }
- break;
-
- /* this code is 'reserved to digital' according to the openVMS linker manual,
- however it is generated by the DEC C compiler and defined in the include file.
- FIXME, since the following is just a guess
- store global longword: store 32bit value of symbol
- arg: cs symbol name */
-
- case ETIR_S_C_STO_GBL_LW:
- {
- vms_symbol_entry *entry;
- char *name;
-
- name = _bfd_vms_save_counted_string (ptr);
- entry = (vms_symbol_entry *)bfd_hash_lookup (PRIV(vms_symbol_table), name, false, false);
- if (entry == (vms_symbol_entry *)NULL)
- {
-#if VMS_DEBUG
- _bfd_vms_debug (3, "ETIR_S_C_STO_GBL_LW: no symbol \"%s\"\n", name);
-#endif
- image_write_l (abfd, (unsigned long)0); /* FIXME, reloc */
- }
- else
- image_write_l (abfd, (unsigned long)(entry->symbol->value)); /* FIXME, reloc */
- }
- break;
-
- /* not supported */
-
- case ETIR_S_C_STO_LP_PSB:
- (*_bfd_error_handler) (_("ETIR_S_C_STO_LP_PSB: Not supported"));
- break;
-
- /* */
-
- case ETIR_S_C_STO_HINT_GBL:
- (*_bfd_error_handler) (_("ETIR_S_C_STO_HINT_GBL: not implemented"));
- break;
-
- /* */
-
- case ETIR_S_C_STO_HINT_PS:
- (*_bfd_error_handler) (_("ETIR_S_C_STO_HINT_PS: not implemented"));
- break;
-
- default:
- (*_bfd_error_handler) (_("Reserved STO cmd %d"), cmd);
- break;
- }
-
- return true;
-}
-
-/* stack operator commands
- all 32 bit signed arithmetic
- all word just like a stack calculator
- arguments are popped from stack, results are pushed on stack
-
- see table B-10 of the openVMS linker manual */
-
-static boolean
-etir_opr (abfd, cmd, ptr)
- bfd *abfd;
- int cmd;
- unsigned char *ptr;
-{
- long op1, op2;
-
-#if VMS_DEBUG
- _bfd_vms_debug (5, "etir_opr %d/%x\n", cmd, cmd);
- _bfd_hexdump (8, ptr, 16, (int)ptr);
-#endif
-
- switch (cmd)
- {
- /* operation */
-
- /* no-op */
-
- case ETIR_S_C_OPR_NOP:
- break;
-
- /* add */
-
- case ETIR_S_C_OPR_ADD:
- op1 = (long)_bfd_vms_pop (abfd, NULL);
- op2 = (long)_bfd_vms_pop (abfd, NULL);
- _bfd_vms_push (abfd, (uquad)(op1 + op2), -1);
- break;
-
- /* subtract */
-
- case ETIR_S_C_OPR_SUB:
- op1 = (long)_bfd_vms_pop (abfd, NULL);
- op2 = (long)_bfd_vms_pop (abfd, NULL);
- _bfd_vms_push (abfd, (uquad)(op2 - op1), -1);
- break;
-
- /* multiply */
-
- case ETIR_S_C_OPR_MUL:
- op1 = (long)_bfd_vms_pop (abfd, NULL);
- op2 = (long)_bfd_vms_pop (abfd, NULL);
- _bfd_vms_push (abfd, (uquad)(op1 * op2), -1);
- break;
-
- /* divide */
-
- case ETIR_S_C_OPR_DIV:
- op1 = (long)_bfd_vms_pop (abfd, NULL);
- op2 = (long)_bfd_vms_pop (abfd, NULL);
- if (op2 == 0)
- _bfd_vms_push (abfd, (uquad)0L, -1);
- else
- _bfd_vms_push (abfd, (uquad)(op2 / op1), -1);
- break;
-
- /* logical and */
-
- case ETIR_S_C_OPR_AND:
- op1 = (long)_bfd_vms_pop (abfd, NULL);
- op2 = (long)_bfd_vms_pop (abfd, NULL);
- _bfd_vms_push (abfd, (uquad)(op1 & op2), -1);
- break;
-
- /* logical inclusive or */
-
- case ETIR_S_C_OPR_IOR:
- op1 = (long)_bfd_vms_pop (abfd, NULL);
- op2 = (long)_bfd_vms_pop (abfd, NULL);
- _bfd_vms_push (abfd, (uquad)(op1 | op2), -1);
- break;
-
- /* logical exclusive or */
-
- case ETIR_S_C_OPR_EOR:
- op1 = (long)_bfd_vms_pop (abfd, NULL);
- op2 = (long)_bfd_vms_pop (abfd, NULL);
- _bfd_vms_push (abfd, (uquad)(op1 ^ op2), -1);
- break;
-
- /* negate */
-
- case ETIR_S_C_OPR_NEG:
- op1 = (long)_bfd_vms_pop (abfd, NULL);
- _bfd_vms_push (abfd, (uquad)(-op1), -1);
- break;
-
- /* complement */
-
- case ETIR_S_C_OPR_COM:
- op1 = (long)_bfd_vms_pop (abfd, NULL);
- _bfd_vms_push (abfd, (uquad)(op1 ^ -1L), -1);
- break;
-
- /* insert field */
-
- case ETIR_S_C_OPR_INSV:
- (void)_bfd_vms_pop (abfd, NULL);
- (*_bfd_error_handler) (_("ETIR_S_C_OPR_INSV: Not supported"));
- break;
-
- /* arithmetic shift */
-
- case ETIR_S_C_OPR_ASH:
- op1 = (long)_bfd_vms_pop (abfd, NULL);
- op2 = (long)_bfd_vms_pop (abfd, NULL);
- if (op2 < 0) /* shift right */
- op1 >>= -op2;
- else /* shift left */
- op1 <<= op2;
- _bfd_vms_push (abfd, (uquad)op1, -1);
- break;
-
- /* unsigned shift */
-
- case ETIR_S_C_OPR_USH:
- (*_bfd_error_handler) (_("ETIR_S_C_OPR_USH: Not supported"));
- break;
-
- /* rotate */
-
- case ETIR_S_C_OPR_ROT:
- (*_bfd_error_handler) (_("ETIR_S_C_OPR_ROT: Not supported"));
- break;
-
- /* select */
-
- case ETIR_S_C_OPR_SEL:
- if ((long)_bfd_vms_pop (abfd, NULL) & 0x01L)
- (void)_bfd_vms_pop (abfd, NULL);
- else
- {
- op1 = (long)_bfd_vms_pop (abfd, NULL);
- (void)_bfd_vms_pop (abfd, NULL);
- _bfd_vms_push (abfd, (uquad)op1, -1);
- }
- break;
-
- /* redefine symbol to current location */
-
- case ETIR_S_C_OPR_REDEF:
- (*_bfd_error_handler) (_("ETIR_S_C_OPR_REDEF: Not supported"));
- break;
-
- /* define a literal */
-
- case ETIR_S_C_OPR_DFLIT:
- (*_bfd_error_handler) (_("ETIR_S_C_OPR_DFLIT: Not supported"));
- break;
-
- default:
- (*_bfd_error_handler) (_("Reserved OPR cmd %d"), cmd);
- break;
- }
-
- return true;
-}
-
-
-/* control commands
-
- see table B-11 of the openVMS linker manual */
-
-static boolean
-etir_ctl (abfd, cmd, ptr)
- bfd *abfd;
- int cmd;
- unsigned char *ptr;
-{
- uquad dummy;
- int psect;
-
-#if VMS_DEBUG
- _bfd_vms_debug (5, "etir_ctl %d/%x\n", cmd, cmd);
- _bfd_hexdump (8, ptr, 16, (int)ptr);
-#endif
-
- switch (cmd)
- {
- /* set relocation base: pop stack, set image location counter
- arg: - */
-
- case ETIR_S_C_CTL_SETRB:
- dummy = _bfd_vms_pop (abfd, &psect);
- image_set_ptr (abfd, psect, dummy);
- break;
-
- /* augment relocation base: increment image location counter by offset
- arg: lw offset value */
-
- case ETIR_S_C_CTL_AUGRB:
- dummy = bfd_getl32 (ptr);
- image_inc_ptr (abfd, dummy);
- break;
-
- /* define location: pop index, save location counter under index
- arg: - */
-
- case ETIR_S_C_CTL_DFLOC:
- dummy = _bfd_vms_pop (abfd, NULL);
- /* FIXME */
- break;
-
- /* set location: pop index, restore location counter from index
- arg: - */
-
- case ETIR_S_C_CTL_STLOC:
- dummy = _bfd_vms_pop (abfd, &psect);
- /* FIXME */
- break;
-
- /* stack defined location: pop index, push location counter from index
- arg: - */
-
- case ETIR_S_C_CTL_STKDL:
- dummy = _bfd_vms_pop (abfd, &psect);
- /* FIXME */
- break;
-
- default:
- (*_bfd_error_handler) (_("Reserved CTL cmd %d"), cmd);
- break;
- }
- return true;
-}
-
-
-/* store conditional commands
-
- see table B-12 and B-13 of the openVMS linker manual */
-
-static boolean
-etir_stc (abfd, cmd, ptr)
- bfd *abfd;
- int cmd;
- unsigned char *ptr;
-{
-
-#if VMS_DEBUG
- _bfd_vms_debug (5, "etir_stc %d/%x\n", cmd, cmd);
- _bfd_hexdump (8, ptr, 16, (int)ptr);
-#endif
-
- switch (cmd)
- {
- /* 200 Store-conditional Linkage Pair
- arg: */
-
- case ETIR_S_C_STC_LP:
- (*_bfd_error_handler) (_("ETIR_S_C_STC_LP: not supported"));
- break;
-
- /* 201 Store-conditional Linkage Pair with Procedure Signature
- arg: lw linkage index
- cs procedure name
- by signature length
- da signature */
-
- case ETIR_S_C_STC_LP_PSB:
- image_inc_ptr (abfd, 16); /* skip entry,procval */
- break;
-
- /* 202 Store-conditional Address at global address
- arg: lw linkage index
- cs global name */
-
- case ETIR_S_C_STC_GBL:
- (*_bfd_error_handler) (_("ETIR_S_C_STC_GBL: not supported"));
- break;
-
- /* 203 Store-conditional Code Address at global address
- arg: lw linkage index
- cs procedure name */
-
- case ETIR_S_C_STC_GCA:
- (*_bfd_error_handler) (_("ETIR_S_C_STC_GCA: not supported"));
- break;
-
- /* 204 Store-conditional Address at psect + offset
- arg: lw linkage index
- lw psect index
- qw offset */
-
- case ETIR_S_C_STC_PS:
- (*_bfd_error_handler) (_("ETIR_S_C_STC_PS: not supported"));
- break;
-
- /* 205 Store-conditional NOP at address of global
- arg: */
-
- case ETIR_S_C_STC_NOP_GBL:
-
- /* 206 Store-conditional NOP at pect + offset
- arg: */
-
- case ETIR_S_C_STC_NOP_PS:
-
- /* 207 Store-conditional BSR at global address
- arg: */
-
- case ETIR_S_C_STC_BSR_GBL:
-
- /* 208 Store-conditional BSR at pect + offset
- arg: */
-
- case ETIR_S_C_STC_BSR_PS:
-
- /* 209 Store-conditional LDA at global address
- arg: */
-
- case ETIR_S_C_STC_LDA_GBL:
-
- /* 210 Store-conditional LDA at psect + offset
- arg: */
-
- case ETIR_S_C_STC_LDA_PS:
-
- /* 211 Store-conditional BSR or Hint at global address
- arg: */
-
- case ETIR_S_C_STC_BOH_GBL:
-
- /* 212 Store-conditional BSR or Hint at pect + offset
- arg: */
-
- case ETIR_S_C_STC_BOH_PS:
-
- /* 213 Store-conditional NOP,BSR or HINT at global address
- arg: */
-
- case ETIR_S_C_STC_NBH_GBL:
-
- /* 214 Store-conditional NOP,BSR or HINT at psect + offset
- arg: */
-
- case ETIR_S_C_STC_NBH_PS:
-/* FIXME (*_bfd_error_handler) ("ETIR_S_C_STC_xx: (%d) not supported", cmd); */
- break;
-
- default:
-#if VMS_DEBUG
- _bfd_vms_debug (3, "Reserved STC cmd %d", cmd);
-#endif
- break;
- }
- return true;
-}
-
-
-static asection *
-new_section (abfd, idx)
- bfd *abfd;
- int idx;
-{
- asection *section;
- char sname[16];
- char *name;
-
-#if VMS_DEBUG
- _bfd_vms_debug (5, "new_section %d\n", idx);
-#endif
- sprintf (sname, SECTION_NAME_TEMPLATE, idx);
-
- name = bfd_malloc (strlen (sname) + 1);
- if (name == 0)
- return 0;
- strcpy (name, sname);
-
- section = bfd_malloc (sizeof (asection));
- if (section == 0)
- {
-#if VMS_DEBUG
- _bfd_vms_debug (6, "bfd_make_section (%s) failed", name);
-#endif
- return 0;
- }
-
- section->_raw_size = 0;
- section->vma = 0;
- section->contents = 0;
- section->_cooked_size = 0;
- section->name = name;
- section->index = idx;
-
- return section;
-}
-
-
-static int
-alloc_section (abfd, idx)
- bfd *abfd;
- int idx;
-{
- asection *section;
-
-#if VMS_DEBUG
- _bfd_vms_debug (4, "alloc_section %d\n", idx);
-#endif
-
- PRIV(sections) = ((asection **)
- bfd_realloc (PRIV(sections), (idx+1) * sizeof (asection *)));
- if (PRIV(sections) == 0)
- return -1;
-
- while (PRIV(section_count) <= idx)
- {
- PRIV(sections)[PRIV(section_count)] = new_section (abfd, PRIV(section_count));
- if (PRIV(sections)[PRIV(section_count)] == 0)
- return -1;
- PRIV(section_count)++;
- }
-
- return 0;
-}
-
-
-/*
- * tir_sta
- *
- * vax stack commands
- *
- * handle sta_xxx commands in tir section
- * ptr points to data area in record
- *
- * see table 7-3 of the VAX/VMS linker manual
- */
-
-static unsigned char *
-tir_sta (bfd *abfd, unsigned char *ptr)
-{
- int cmd = *ptr++;
-
-#if VMS_DEBUG
- _bfd_vms_debug (5, "tir_sta %d\n", cmd);
-#endif
-
- switch (cmd)
- {
- /* stack */
- case TIR_S_C_STA_GBL:
- /*
- * stack global
- * arg: cs symbol name
- *
- * stack 32 bit value of symbol (high bits set to 0)
- */
- {
- char *name;
- vms_symbol_entry *entry;
-
- name = _bfd_vms_save_counted_string (ptr);
-
- entry = _bfd_vms_enter_symbol (abfd, name);
- if (entry == (vms_symbol_entry *)NULL)
- return 0;
-
- _bfd_vms_push (abfd, (unsigned long)(entry->symbol->value), -1);
- ptr += *ptr + 1;
- }
- break;
-
- case TIR_S_C_STA_SB:
- /*
- * stack signed byte
- * arg: by value
- *
- * stack byte value, sign extend to 32 bit
- */
- _bfd_vms_push (abfd, (long)*ptr++, -1);
- break;
-
- case TIR_S_C_STA_SW:
- /*
- * stack signed short word
- * arg: sh value
- *
- * stack 16 bit value, sign extend to 32 bit
- */
- _bfd_vms_push (abfd, (long)bfd_getl16(ptr), -1);
- ptr += 2;
- break;
-
- case TIR_S_C_STA_LW:
- /*
- * stack signed longword
- * arg: lw value
- *
- * stack 32 bit value
- */
- _bfd_vms_push (abfd, (long)bfd_getl32 (ptr), -1);
- ptr += 4;
- break;
-
- case TIR_S_C_STA_PB:
- case TIR_S_C_STA_WPB:
- /*
- * stack psect base plus byte offset (word index)
- * arg: by section index
- * (sh section index)
- * by signed byte offset
- *
- */
- {
- unsigned long dummy;
- int psect;
-
- if (cmd == TIR_S_C_STA_PB)
- psect = *ptr++;
- else
- {
- psect = bfd_getl16(ptr);
- ptr += 2;
- }
-
- if (psect >= PRIV(section_count))
- {
- alloc_section (abfd, psect);
- }
-
- dummy = (long)*ptr++;
- dummy += (PRIV(sections)[psect])->vma;
- _bfd_vms_push (abfd, dummy, psect);
- }
- break;
-
- case TIR_S_C_STA_PW:
- case TIR_S_C_STA_WPW:
- /*
- * stack psect base plus word offset (word index)
- * arg: by section index
- * (sh section index)
- * sh signed short offset
- *
- */
- {
- unsigned long dummy;
- int psect;
-
- if (cmd == TIR_S_C_STA_PW)
- psect = *ptr++;
- else
- {
- psect = bfd_getl16(ptr);
- ptr += 2;
- }
-
- if (psect >= PRIV(section_count))
- {
- alloc_section (abfd, psect);
- }
-
- dummy = bfd_getl16(ptr); ptr+=2;
- dummy += (PRIV(sections)[psect])->vma;
- _bfd_vms_push (abfd, dummy, psect);
- }
- break;
-
- case TIR_S_C_STA_PL:
- case TIR_S_C_STA_WPL:
- /*
- * stack psect base plus long offset (word index)
- * arg: by section index
- * (sh section index)
- * lw signed longword offset
- *
- */
- {
- unsigned long dummy;
- int psect;
-
- if (cmd == TIR_S_C_STA_PL)
- psect = *ptr++;
- else
- {
- psect = bfd_getl16(ptr);
- ptr += 2;
- }
-
- if (psect >= PRIV(section_count))
- {
- alloc_section (abfd, psect);
- }
-
- dummy = bfd_getl32 (ptr); ptr += 4;
- dummy += (PRIV(sections)[psect])->vma;
- _bfd_vms_push (abfd, dummy, psect);
- }
- break;
-
- case TIR_S_C_STA_UB:
- /*
- * stack unsigned byte
- * arg: by value
- *
- * stack byte value
- */
- _bfd_vms_push (abfd, (unsigned long)*ptr++, -1);
- break;
-
- case TIR_S_C_STA_UW:
- /*
- * stack unsigned short word
- * arg: sh value
- *
- * stack 16 bit value
- */
- _bfd_vms_push (abfd, (unsigned long)bfd_getl16(ptr), -1);
- ptr += 2;
- break;
-
- case TIR_S_C_STA_BFI:
- /*
- * stack byte from image
- * arg: -
- *
- */
- /*FALLTHRU*/
- case TIR_S_C_STA_WFI:
- /*
- * stack byte from image
- * arg: -
- *
- */
- /*FALLTHRU*/
- case TIR_S_C_STA_LFI:
- /*
- * stack byte from image
- * arg: -
- *
- */
- (*_bfd_error_handler) (_("Stack-from-image not implemented"));
- return NULL;
-
- case TIR_S_C_STA_EPM:
- /*
- * stack entry point mask
- * arg: cs symbol name
- *
- * stack (unsigned) entry point mask of symbol
- * err if symbol is no entry point
- */
- {
- char *name;
- vms_symbol_entry *entry;
-
- name = _bfd_vms_save_counted_string (ptr);
- entry = _bfd_vms_enter_symbol (abfd, name);
- if (entry == (vms_symbol_entry *)NULL)
- return 0;
-
- (*_bfd_error_handler) (_("Stack-entry-mask not fully implemented"));
- _bfd_vms_push (abfd, 0L, -1);
- ptr += *ptr + 1;
- }
- break;
-
- case TIR_S_C_STA_CKARG:
- /*
- * compare procedure argument
- * arg: cs symbol name
- * by argument index
- * da argument descriptor
- *
- * compare argument descriptor with symbol argument (ARG$V_PASSMECH)
- * and stack TRUE (args match) or FALSE (args dont match) value
- */
- (*_bfd_error_handler) (_("PASSMECH not fully implemented"));
- _bfd_vms_push (abfd, 1L, -1);
- break;
-
- case TIR_S_C_STA_LSY:
- /*
- * stack local symbol value
- * arg: sh environment index
- * cs symbol name
- */
- {
- int envidx;
- char *name;
- vms_symbol_entry *entry;
-
- envidx = bfd_getl16(ptr); ptr += 2;
- name = _bfd_vms_save_counted_string (ptr);
- entry = _bfd_vms_enter_symbol (abfd, name);
- if (entry == (vms_symbol_entry *)NULL)
- return 0;
- (*_bfd_error_handler) (_("Stack-local-symbol not fully implemented"));
- _bfd_vms_push (abfd, 0L, -1);
- ptr += *ptr + 1;
- }
- break;
-
- case TIR_S_C_STA_LIT:
- /*
- * stack literal
- * arg: by literal index
- *
- * stack literal
- */
- ptr++;
- _bfd_vms_push (abfd, 0L, -1);
- (*_bfd_error_handler) (_("Stack-literal not fully implemented"));
- break;
-
- case TIR_S_C_STA_LEPM:
- /*
- * stack local symbol entry point mask
- * arg: sh environment index
- * cs symbol name
- *
- * stack (unsigned) entry point mask of symbol
- * err if symbol is no entry point
- */
- {
- int envidx;
- char *name;
- vms_symbol_entry *entry;
-
- envidx = bfd_getl16(ptr); ptr += 2;
- name = _bfd_vms_save_counted_string (ptr);
- entry = _bfd_vms_enter_symbol (abfd, name);
- if (entry == (vms_symbol_entry *)NULL)
- return 0;
- (*_bfd_error_handler) (_("Stack-local-symbol-entry-point-mask not fully implemented"));
- _bfd_vms_push (abfd, 0L, -1);
- ptr += *ptr + 1;
- }
- break;
-
- default:
- (*_bfd_error_handler) (_("Reserved STA cmd %d"), ptr[-1]);
- return NULL;
- break;
- }
-
- return ptr;
-}
-
-
-/*
- * tir_sto
- *
- * vax store commands
- *
- * handle sto_xxx commands in tir section
- * ptr points to data area in record
- *
- * see table 7-4 of the VAX/VMS linker manual
- */
-
-static unsigned char *
-tir_sto (bfd *abfd, unsigned char *ptr)
-{
- unsigned long dummy;
- int size;
- int psect;
-
-#if VMS_DEBUG
- _bfd_vms_debug (5, "tir_sto %d\n", *ptr);
-#endif
-
- switch (*ptr++)
- {
- case TIR_S_C_STO_SB:
- /*
- * store signed byte: pop stack, write byte
- * arg: -
- */
- dummy = _bfd_vms_pop (abfd, &psect);
- image_write_b (abfd, dummy & 0xff); /* FIXME: check top bits */
- break;
-
- case TIR_S_C_STO_SW:
- /*
- * store signed word: pop stack, write word
- * arg: -
- */
- dummy = _bfd_vms_pop (abfd, &psect);
- image_write_w (abfd, dummy & 0xffff); /* FIXME: check top bits */
- break;
-
- case TIR_S_C_STO_LW:
- /*
- * store longword: pop stack, write longword
- * arg: -
- */
- dummy = _bfd_vms_pop (abfd, &psect);
- image_write_l (abfd, dummy & 0xffffffff);/* FIXME: check top bits */
- break;
-
- case TIR_S_C_STO_BD:
- /*
- * store byte displaced: pop stack, sub lc+1, write byte
- * arg: -
- */
- dummy = _bfd_vms_pop (abfd, &psect);
- dummy -= ((PRIV(sections)[psect])->vma + 1);
- image_write_b (abfd, dummy & 0xff);/* FIXME: check top bits */
- break;
-
- case TIR_S_C_STO_WD:
- /*
- * store word displaced: pop stack, sub lc+2, write word
- * arg: -
- */
- dummy = _bfd_vms_pop (abfd, &psect);
- dummy -= ((PRIV(sections)[psect])->vma + 2);
- image_write_w (abfd, dummy & 0xffff);/* FIXME: check top bits */
- break;
- case TIR_S_C_STO_LD:
- /*
- * store long displaced: pop stack, sub lc+4, write long
- * arg: -
- */
- dummy = _bfd_vms_pop (abfd, &psect);
- dummy -= ((PRIV(sections)[psect])->vma + 4);
- image_write_l (abfd, dummy & 0xffffffff);/* FIXME: check top bits */
- break;
- case TIR_S_C_STO_LI:
- /*
- * store short literal: pop stack, write byte
- * arg: -
- */
- dummy = _bfd_vms_pop (abfd, &psect);
- image_write_b (abfd, dummy & 0xff);/* FIXME: check top bits */
- break;
- case TIR_S_C_STO_PIDR:
- /*
- * store position independent data reference: pop stack, write longword
- * arg: -
- * FIXME: incomplete !
- */
- dummy = _bfd_vms_pop (abfd, &psect);
- image_write_l (abfd, dummy & 0xffffffff);
- break;
- case TIR_S_C_STO_PICR:
- /*
- * store position independent code reference: pop stack, write longword
- * arg: -
- * FIXME: incomplete !
- */
- dummy = _bfd_vms_pop (abfd, &psect);
- image_write_b (abfd, 0x9f);
- image_write_l (abfd, dummy & 0xffffffff);
- break;
- case TIR_S_C_STO_RIVB:
- /*
- * store repeated immediate variable bytes
- * 1-byte count n field followed by n bytes of data
- * pop stack, write n bytes <stack> times
- */
- size = *ptr++;
- dummy = (unsigned long)_bfd_vms_pop (abfd, NULL);
- while (dummy-- > 0L)
- image_dump (abfd, ptr, size, 0);
- ptr += size;
- break;
- case TIR_S_C_STO_B:
- /*
- * store byte from top longword
- */
- dummy = (unsigned long)_bfd_vms_pop (abfd, NULL);
- image_write_b (abfd, dummy & 0xff);
- break;
- case TIR_S_C_STO_W:
- /*
- * store word from top longword
- */
- dummy = (unsigned long)_bfd_vms_pop (abfd, NULL);
- image_write_w (abfd, dummy & 0xffff);
- break;
- case TIR_S_C_STO_RB:
- /*
- * store repeated byte from top longword
- */
- size = (unsigned long)_bfd_vms_pop (abfd, NULL);
- dummy = (unsigned long)_bfd_vms_pop (abfd, NULL);
- while (size-- > 0)
- image_write_b (abfd, dummy & 0xff);
- break;
- case TIR_S_C_STO_RW:
- /*
- * store repeated word from top longword
- */
- size = (unsigned long)_bfd_vms_pop (abfd, NULL);
- dummy = (unsigned long)_bfd_vms_pop (abfd, NULL);
- while (size-- > 0)
- image_write_w (abfd, dummy & 0xffff);
- break;
-
- case TIR_S_C_STO_RSB:
- case TIR_S_C_STO_RSW:
- case TIR_S_C_STO_RL:
- case TIR_S_C_STO_VPS:
- case TIR_S_C_STO_USB:
- case TIR_S_C_STO_USW:
- case TIR_S_C_STO_RUB:
- case TIR_S_C_STO_RUW:
- case TIR_S_C_STO_PIRR:
- (*_bfd_error_handler) (_("Unimplemented STO cmd %d"), ptr[-1]);
- break;
-
- default:
- (*_bfd_error_handler) (_("Reserved STO cmd %d"), ptr[-1]);
- break;
- }
-
- return ptr;
-}
-
-
-/*
- * stack operator commands
- * all 32 bit signed arithmetic
- * all word just like a stack calculator
- * arguments are popped from stack, results are pushed on stack
- *
- * see table 7-5 of the VAX/VMS linker manual
- */
-
-static unsigned char *
-tir_opr (bfd *abfd, unsigned char *ptr)
-{
- long op1, op2;
-
-#if VMS_DEBUG
- _bfd_vms_debug (5, "tir_opr %d\n", *ptr);
-#endif
-
- switch (*ptr++)
- {
- /* operation */
- case TIR_S_C_OPR_NOP:
- /*
- * no-op
- */
- break;
-
- case TIR_S_C_OPR_ADD:
- /*
- * add
- */
- op1 = (long)_bfd_vms_pop (abfd, NULL);
- op2 = (long)_bfd_vms_pop (abfd, NULL);
- _bfd_vms_push (abfd, (unsigned long)(op1 + op2), -1);
- break;
-
- case TIR_S_C_OPR_SUB:
- /*
- * subtract
- */
- op1 = (long)_bfd_vms_pop (abfd, NULL);
- op2 = (long)_bfd_vms_pop (abfd, NULL);
- _bfd_vms_push (abfd, (unsigned long)(op2 - op1), -1);
- break;
-
- case TIR_S_C_OPR_MUL:
- /*
- * multiply
- */
- op1 = (long)_bfd_vms_pop (abfd, NULL);
- op2 = (long)_bfd_vms_pop (abfd, NULL);
- _bfd_vms_push (abfd, (unsigned long)(op1 * op2), -1);
- break;
-
- case TIR_S_C_OPR_DIV:
- /*
- * divide
- */
- op1 = (long)_bfd_vms_pop (abfd, NULL);
- op2 = (long)_bfd_vms_pop (abfd, NULL);
- if (op2 == 0)
- _bfd_vms_push (abfd, (unsigned long)0L, -1);
- else
- _bfd_vms_push (abfd, (unsigned long)(op2 / op1), -1);
- break;
-
- case TIR_S_C_OPR_AND:
- /*
- * logical and
- */
- op1 = (long)_bfd_vms_pop (abfd, NULL);
- op2 = (long)_bfd_vms_pop (abfd, NULL);
- _bfd_vms_push (abfd, (unsigned long)(op1 & op2), -1);
- break;
-
- case TIR_S_C_OPR_IOR:
- op1 = (long)_bfd_vms_pop (abfd, NULL);
- /*
- * logical inclusive or
- */
- op2 = (long)_bfd_vms_pop (abfd, NULL);
- _bfd_vms_push (abfd, (unsigned long)(op1 | op2), -1);
- break;
-
- case TIR_S_C_OPR_EOR:
- /*
- * logical exclusive or
- */
- op1 = (long)_bfd_vms_pop (abfd, NULL);
- op2 = (long)_bfd_vms_pop (abfd, NULL);
- _bfd_vms_push (abfd, (unsigned long)(op1 ^ op2), -1);
- break;
-
- case TIR_S_C_OPR_NEG:
- /*
- * negate
- */
- op1 = (long)_bfd_vms_pop (abfd, NULL);
- _bfd_vms_push (abfd, (unsigned long)(-op1), -1);
- break;
-
- case TIR_S_C_OPR_COM:
- /*
- * complement
- */
- op1 = (long)_bfd_vms_pop (abfd, NULL);
- _bfd_vms_push (abfd, (unsigned long)(op1 ^ -1L), -1);
- break;
-
- case TIR_S_C_OPR_INSV:
- /*
- * insert field
- */
- (void)_bfd_vms_pop (abfd, NULL);
- (*_bfd_error_handler) ("TIR_S_C_OPR_INSV incomplete");
- break;
-
- case TIR_S_C_OPR_ASH:
- /*
- * arithmetic shift
- */
- op1 = (long)_bfd_vms_pop (abfd, NULL);
- op2 = (long)_bfd_vms_pop (abfd, NULL);
- if (HIGHBIT(op1)) /* shift right */
- op2 >>= op1;
- else /* shift left */
- op2 <<= op1;
- _bfd_vms_push (abfd, (unsigned long)op2, -1);
- (*_bfd_error_handler) (_("TIR_S_C_OPR_ASH incomplete"));
- break;
-
- case TIR_S_C_OPR_USH:
- /*
- * unsigned shift
- */
- op1 = (long)_bfd_vms_pop (abfd, NULL);
- op2 = (long)_bfd_vms_pop (abfd, NULL);
- if (HIGHBIT(op1)) /* shift right */
- op2 >>= op1;
- else /* shift left */
- op2 <<= op1;
- _bfd_vms_push (abfd, (unsigned long)op2, -1);
- (*_bfd_error_handler) (_("TIR_S_C_OPR_USH incomplete"));
- break;
-
- case TIR_S_C_OPR_ROT:
- /*
- * rotate
- */
- op1 = (long)_bfd_vms_pop (abfd, NULL);
- op2 = (long)_bfd_vms_pop (abfd, NULL);
- if (HIGHBIT(0)) /* shift right */
- op2 >>= op1;
- else /* shift left */
- op2 <<= op1;
- _bfd_vms_push (abfd, (unsigned long)op2, -1);
- (*_bfd_error_handler) (_("TIR_S_C_OPR_ROT incomplete"));
- break;
-
- case TIR_S_C_OPR_SEL:
- /*
- * select
- */
- if ((long)_bfd_vms_pop (abfd, NULL) & 0x01L)
- (void)_bfd_vms_pop (abfd, NULL);
- else
- {
- op1 = (long)_bfd_vms_pop (abfd, NULL);
- (void)_bfd_vms_pop (abfd, NULL);
- _bfd_vms_push (abfd, (unsigned long)op1, -1);
- }
- break;
-
- case TIR_S_C_OPR_REDEF:
- /*
- * redefine symbol to current location
- */
- (*_bfd_error_handler) (_("TIR_S_C_OPR_REDEF not supported"));
- break;
-
- case TIR_S_C_OPR_DFLIT:
- /*
- * define a literal
- */
- (*_bfd_error_handler) (_("TIR_S_C_OPR_DFLIT not supported"));
- break;
-
- default:
- (*_bfd_error_handler) (_("Reserved OPR cmd %d"), ptr[-1]);
- break;
- }
-
- return ptr;
-}
-
-
-static unsigned char *
-tir_ctl (bfd *abfd, unsigned char *ptr)
-/*
- * control commands
- *
- * see table 7-6 of the VAX/VMS linker manual
- */
-{
- unsigned long dummy;
- int psect;
-
-#if VMS_DEBUG
- _bfd_vms_debug (5, "tir_ctl %d\n", *ptr);
-#endif
-
- switch (*ptr++)
- {
- case TIR_S_C_CTL_SETRB:
- /*
- * set relocation base: pop stack, set image location counter
- * arg: -
- */
- dummy = _bfd_vms_pop (abfd, &psect);
- if (psect >= PRIV(section_count))
- {
- alloc_section (abfd, psect);
- }
- image_set_ptr (abfd, psect, dummy);
- break;
- case TIR_S_C_CTL_AUGRB:
- /*
- * augment relocation base: increment image location counter by offset
- * arg: lw offset value
- */
- dummy = bfd_getl32 (ptr);
- image_inc_ptr (abfd, dummy);
- break;
- case TIR_S_C_CTL_DFLOC:
- /*
- * define location: pop index, save location counter under index
- * arg: -
- */
- dummy = _bfd_vms_pop (abfd, NULL);
- (*_bfd_error_handler) (_("TIR_S_C_CTL_DFLOC not fully implemented"));
- break;
- case TIR_S_C_CTL_STLOC:
- /*
- * set location: pop index, restore location counter from index
- * arg: -
- */
- dummy = _bfd_vms_pop (abfd, &psect);
- (*_bfd_error_handler) (_("TIR_S_C_CTL_STLOC not fully implemented"));
- break;
- case TIR_S_C_CTL_STKDL:
- /*
- * stack defined location: pop index, push location counter from index
- * arg: -
- */
- dummy = _bfd_vms_pop (abfd, &psect);
- (*_bfd_error_handler) (_("TIR_S_C_CTL_STKDL not fully implemented"));
- break;
- default:
- (*_bfd_error_handler) (_("Reserved CTL cmd %d"), ptr[-1]);
- break;
- }
- return ptr;
-}
-
-
-/*
- * handle command from TIR section
- */
-
-static unsigned char *
-tir_cmd (bfd *abfd, unsigned char *ptr)
-{
- struct {
- int mincod;
- int maxcod;
- unsigned char * (*explain)(bfd *, unsigned char *);
- } tir_table[] = {
- { 0, TIR_S_C_MAXSTACOD, tir_sta }
- ,{ TIR_S_C_MINSTOCOD, TIR_S_C_MAXSTOCOD, tir_sto }
- ,{ TIR_S_C_MINOPRCOD, TIR_S_C_MAXOPRCOD, tir_opr }
- ,{ TIR_S_C_MINCTLCOD, TIR_S_C_MAXCTLCOD, tir_ctl }
- ,{ -1, -1, NULL }
- };
- int i = 0;
-
-#if VMS_DEBUG
- _bfd_vms_debug (4, "tir_cmd %d/%x\n", *ptr, *ptr);
- _bfd_hexdump (8, ptr, 16, (int)ptr);
-#endif
-
- if (*ptr & 0x80) /* store immediate */
- {
- i = 128 - (*ptr++ & 0x7f);
- image_dump (abfd, ptr, i, 0);
- ptr += i;
- }
- else
- {
- while (tir_table[i].mincod >= 0)
- {
- if ( (tir_table[i].mincod <= *ptr)
- && (*ptr <= tir_table[i].maxcod))
- {
- ptr = tir_table[i].explain (abfd, ptr);
- break;
- }
- i++;
- }
- if (tir_table[i].mincod < 0)
- {
- (*_bfd_error_handler) (_("Obj code %d not found"), *ptr);
- ptr = 0;
- }
- }
-
- return ptr;
-}
-
-
-/* handle command from ETIR section */
-
-static int
-etir_cmd (abfd, cmd, ptr)
- bfd *abfd;
- int cmd;
- unsigned char *ptr;
-{
- static struct {
- int mincod;
- int maxcod;
- boolean (*explain) PARAMS((bfd *, int, unsigned char *));
- } etir_table[] = {
- { ETIR_S_C_MINSTACOD, ETIR_S_C_MAXSTACOD, etir_sta },
- { ETIR_S_C_MINSTOCOD, ETIR_S_C_MAXSTOCOD, etir_sto },
- { ETIR_S_C_MINOPRCOD, ETIR_S_C_MAXOPRCOD, etir_opr },
- { ETIR_S_C_MINCTLCOD, ETIR_S_C_MAXCTLCOD, etir_ctl },
- { ETIR_S_C_MINSTCCOD, ETIR_S_C_MAXSTCCOD, etir_stc },
- { -1, -1, NULL }
- };
-
- int i = 0;
-
-#if VMS_DEBUG
- _bfd_vms_debug (4, "etir_cmd %d/%x\n", cmd, cmd);
- _bfd_hexdump (8, ptr, 16, (int)ptr);
-#endif
-
- while (etir_table[i].mincod >= 0)
- {
- if ( (etir_table[i].mincod <= cmd)
- && (cmd <= etir_table[i].maxcod))
- {
- if (!etir_table[i].explain (abfd, cmd, ptr))
- return -1;
- break;
- }
- i++;
- }
-
-#if VMS_DEBUG
- _bfd_vms_debug (4, "etir_cmd: = 0\n");
-#endif
- return 0;
-}
-
-
-/* Text Information and Relocation Records (OBJ$C_TIR)
- handle tir record */
-
-static int
-analyze_tir (abfd, ptr, length)
- bfd *abfd;
- unsigned char *ptr;
- unsigned int length;
-{
- unsigned char *maxptr;
-
-#if VMS_DEBUG
- _bfd_vms_debug (3, "analyze_tir: %d bytes\n", length);
-#endif
-
- maxptr = ptr + length;
-
- while (ptr < maxptr)
- {
- ptr = tir_cmd (abfd, ptr);
- if (ptr == 0)
- return -1;
- }
-
- return 0;
-}
-
-
-/* Text Information and Relocation Records (EOBJ$C_ETIR)
- handle etir record */
-
-static int
-analyze_etir (abfd, ptr, length)
- bfd *abfd;
- unsigned char *ptr;
- unsigned int length;
-{
- int cmd;
- unsigned char *maxptr;
- int result = 0;
-
-#if VMS_DEBUG
- _bfd_vms_debug (3, "analyze_etir: %d bytes\n", length);
-#endif
-
- maxptr = ptr + length;
-
- while (ptr < maxptr)
- {
- cmd = bfd_getl16 (ptr);
- length = bfd_getl16 (ptr + 2);
- result = etir_cmd (abfd, cmd, ptr+4);
- if (result != 0)
- break;
- ptr += length;
- }
-
-#if VMS_DEBUG
- _bfd_vms_debug (3, "analyze_etir: = %d\n", result);
-#endif
-
- return result;
-}
-
-
-/* process ETIR record
-
- return 0 on success, -1 on error */
-
-int
-_bfd_vms_slurp_tir (abfd, objtype)
- bfd *abfd;
- int objtype;
-{
- int result;
-
-#if VMS_DEBUG
- _bfd_vms_debug (2, "TIR/ETIR\n");
-#endif
-
- switch (objtype)
- {
- case EOBJ_S_C_ETIR:
- PRIV(vms_rec) += 4; /* skip type, size */
- PRIV(rec_size) -= 4;
- result = analyze_etir (abfd, PRIV(vms_rec), PRIV(rec_size));
- break;
- case OBJ_S_C_TIR:
- PRIV(vms_rec) += 1; /* skip type */
- PRIV(rec_size) -= 1;
- result = analyze_tir (abfd, PRIV(vms_rec), PRIV(rec_size));
- break;
- default:
- result = -1;
- break;
- }
-
- return result;
-}
-
-
-/* process EDBG record
- return 0 on success, -1 on error
-
- not implemented yet */
-
-int
-_bfd_vms_slurp_dbg (abfd, objtype)
- bfd *abfd;
- int objtype;
-{
-#if VMS_DEBUG
- _bfd_vms_debug (2, "DBG/EDBG\n");
-#endif
-
- abfd->flags |= (HAS_DEBUG | HAS_LINENO);
- return 0;
-}
-
-
-/* process ETBT record
- return 0 on success, -1 on error
-
- not implemented yet */
-
-int
-_bfd_vms_slurp_tbt (abfd, objtype)
- bfd *abfd;
- int objtype;
-{
-#if VMS_DEBUG
- _bfd_vms_debug (2, "TBT/ETBT\n");
-#endif
-
- return 0;
-}
-
-
-/* process LNK record
- return 0 on success, -1 on error
-
- not implemented yet */
-
-int
-_bfd_vms_slurp_lnk (abfd, objtype)
- bfd *abfd;
- int objtype;
-{
-#if VMS_DEBUG
- _bfd_vms_debug (2, "LNK\n");
-#endif
-
- return 0;
-}
-
-/*----------------------------------------------------------------------*/
-/* */
-/* WRITE ETIR SECTION */
-/* */
-/* this is still under construction and therefore not documented */
-/* */
-/*----------------------------------------------------------------------*/
-
-static void start_etir_record PARAMS ((bfd *abfd, int index, uquad offset, boolean justoffset));
-static void sto_imm PARAMS ((bfd *abfd, vms_section *sptr, bfd_vma vaddr, int index));
-static void end_etir_record PARAMS ((bfd *abfd));
-
-static void
-sto_imm (abfd, sptr, vaddr, index)
- bfd *abfd;
- vms_section *sptr;
- bfd_vma vaddr;
- int index;
-{
- int size;
- int ssize;
- unsigned char *cptr;
-
-#if VMS_DEBUG
- _bfd_vms_debug (8, "sto_imm %d bytes\n", sptr->size);
- _bfd_hexdump (9, sptr->contents, (int)sptr->size, (int)vaddr);
-#endif
-
- ssize = sptr->size;
- cptr = sptr->contents;
-
- while (ssize > 0)
- {
-
- size = ssize; /* try all the rest */
-
- if (_bfd_vms_output_check (abfd, size) < 0)
- { /* doesn't fit, split ! */
- end_etir_record (abfd);
- start_etir_record (abfd, index, vaddr, false);
- size = _bfd_vms_output_check (abfd, 0); /* get max size */
- if (size > ssize) /* more than what's left ? */
- size = ssize;
- }
-
- _bfd_vms_output_begin (abfd, ETIR_S_C_STO_IMM, -1);
- _bfd_vms_output_long (abfd, (unsigned long)(size));
- _bfd_vms_output_dump (abfd, cptr, size);
- _bfd_vms_output_flush (abfd);
-
-#if VMS_DEBUG
- _bfd_vms_debug (10, "dumped %d bytes\n", size);
- _bfd_hexdump (10, cptr, (int)size, (int)vaddr);
-#endif
-
- vaddr += size;
- ssize -= size;
- cptr += size;
- }
-
- return;
-}
-
-/*-------------------------------------------------------------------*/
-
-/* start ETIR record for section #index at virtual addr offset. */
-
-static void
-start_etir_record (abfd, index, offset, justoffset)
- bfd *abfd;
- int index;
- uquad offset;
- boolean justoffset;
-{
- if (!justoffset)
- {
- _bfd_vms_output_begin (abfd, EOBJ_S_C_ETIR, -1); /* one ETIR per section */
- _bfd_vms_output_push (abfd);
- }
-
- _bfd_vms_output_begin (abfd, ETIR_S_C_STA_PQ, -1); /* push start offset */
- _bfd_vms_output_long (abfd, (unsigned long)index);
- _bfd_vms_output_quad (abfd, (uquad)offset);
- _bfd_vms_output_flush (abfd);
-
- _bfd_vms_output_begin (abfd, ETIR_S_C_CTL_SETRB, -1); /* start = pop () */
- _bfd_vms_output_flush (abfd);
-
- return;
-}
-
-
-/* end etir record */
-static void
-end_etir_record (abfd)
- bfd *abfd;
-{
- _bfd_vms_output_pop (abfd);
- _bfd_vms_output_end (abfd);
-}
-
-/* write section contents for bfd abfd */
-
-int
-_bfd_vms_write_tir (abfd, objtype)
- bfd *abfd;
- int objtype;
-{
- asection *section;
- vms_section *sptr;
- int nextoffset;
-
-#if VMS_DEBUG
- _bfd_vms_debug (2, "vms_write_tir (%p, %d)\n", abfd, objtype);
-#endif
-
- _bfd_vms_output_alignment (abfd, 4);
-
- nextoffset = 0;
- PRIV(vms_linkage_index) = 1;
-
- /* dump all other sections */
-
- section = abfd->sections;
-
- while (section != NULL)
- {
-
-#if VMS_DEBUG
- _bfd_vms_debug (4, "writing %d. section '%s' (%d bytes)\n", section->index, section->name, (int)(section->_raw_size));
-#endif
-
- if (section->flags & SEC_RELOC)
- {
- int i;
-
- if ((i = section->reloc_count) <= 0)
- {
- (*_bfd_error_handler) (_("SEC_RELOC with no relocs in section %s"),
- section->name);
- }
-#if VMS_DEBUG
- else
- {
- arelent **rptr;
- _bfd_vms_debug (4, "%d relocations:\n", i);
- rptr = section->orelocation;
- while (i-- > 0)
- {
- _bfd_vms_debug (4, "sym %s in sec %s, value %08lx, addr %08lx, off %08lx, len %d: %s\n",
- (*(*rptr)->sym_ptr_ptr)->name,
- (*(*rptr)->sym_ptr_ptr)->section->name,
- (long)(*(*rptr)->sym_ptr_ptr)->value,
- (*rptr)->address, (*rptr)->addend,
- bfd_get_reloc_size((*rptr)->howto),
- (*rptr)->howto->name);
- rptr++;
- }
- }
-#endif
- }
-
- if ((section->flags & SEC_HAS_CONTENTS)
- && (! bfd_is_com_section (section)))
- {
- bfd_vma vaddr; /* virtual addr in section */
-
- sptr = _bfd_get_vms_section (abfd, section->index);
- if (sptr == NULL)
- {
- bfd_set_error (bfd_error_no_contents);
- return -1;
- }
-
- vaddr = (bfd_vma)(sptr->offset);
-
- start_etir_record (abfd, section->index, (uquad) sptr->offset,
- false);
-
- while (sptr != NULL) /* one STA_PQ, CTL_SETRB per vms_section */
- {
-
- if (section->flags & SEC_RELOC) /* check for relocs */
- {
- arelent **rptr = section->orelocation;
- int i = section->reloc_count;
- for (;;)
- {
- bfd_size_type addr = (*rptr)->address;
- int len = bfd_get_reloc_size ((*rptr)->howto);
- if (sptr->offset < addr) /* sptr starts before reloc */
- {
- int before = addr - sptr->offset;
- if (sptr->size <= before) /* complete before */
- {
- sto_imm (abfd, sptr, vaddr, section->index);
- vaddr += sptr->size;
- break;
- }
- else /* partly before */
- {
- int after = sptr->size - before;
- sptr->size = before;
- sto_imm (abfd, sptr, vaddr, section->index);
- vaddr += sptr->size;
- sptr->contents += before;
- sptr->offset += before;
- sptr->size = after;
- }
- }
- else if (sptr->offset == addr) /* sptr starts at reloc */
- {
- asymbol *sym = *(*rptr)->sym_ptr_ptr;
- asection *sec = sym->section;
-
- switch ((*rptr)->howto->type)
- {
- case ALPHA_R_IGNORE:
- break;
-
- case ALPHA_R_REFLONG:
- {
- if (bfd_is_und_section (sym->section))
- {
- if (_bfd_vms_output_check (abfd,
- strlen((char *)sym->name))
- < 0)
- {
- end_etir_record (abfd);
- start_etir_record (abfd,
- section->index,
- vaddr, false);
- }
- _bfd_vms_output_begin (abfd,
- ETIR_S_C_STO_GBL_LW,
- -1);
- _bfd_vms_output_counted (abfd,
- _bfd_vms_length_hash_symbol (abfd, sym->name, EOBJ_S_C_SYMSIZ));
- _bfd_vms_output_flush (abfd);
- }
- else if (bfd_is_abs_section (sym->section))
- {
- if (_bfd_vms_output_check (abfd, 16) < 0)
- {
- end_etir_record (abfd);
- start_etir_record (abfd,
- section->index,
- vaddr, false);
- }
- _bfd_vms_output_begin (abfd,
- ETIR_S_C_STA_LW,
- -1);
- _bfd_vms_output_quad (abfd,
- (uquad)sym->value);
- _bfd_vms_output_flush (abfd);
- _bfd_vms_output_begin (abfd,
- ETIR_S_C_STO_LW,
- -1);
- _bfd_vms_output_flush (abfd);
- }
- else
- {
- if (_bfd_vms_output_check (abfd, 32) < 0)
- {
- end_etir_record (abfd);
- start_etir_record (abfd,
- section->index,
- vaddr, false);
- }
- _bfd_vms_output_begin (abfd,
- ETIR_S_C_STA_PQ,
- -1);
- _bfd_vms_output_long (abfd,
- (unsigned long)(sec->index));
- _bfd_vms_output_quad (abfd,
- ((uquad)(*rptr)->addend
- + (uquad)sym->value));
- _bfd_vms_output_flush (abfd);
- _bfd_vms_output_begin (abfd,
- ETIR_S_C_STO_LW,
- -1);
- _bfd_vms_output_flush (abfd);
- }
- }
- break;
-
- case ALPHA_R_REFQUAD:
- {
- if (bfd_is_und_section (sym->section))
- {
- if (_bfd_vms_output_check (abfd,
- strlen((char *)sym->name))
- < 0)
- {
- end_etir_record (abfd);
- start_etir_record (abfd,
- section->index,
- vaddr, false);
- }
- _bfd_vms_output_begin (abfd,
- ETIR_S_C_STO_GBL,
- -1);
- _bfd_vms_output_counted (abfd,
- _bfd_vms_length_hash_symbol (abfd, sym->name, EOBJ_S_C_SYMSIZ));
- _bfd_vms_output_flush (abfd);
- }
- else if (bfd_is_abs_section (sym->section))
- {
- if (_bfd_vms_output_check (abfd, 16) < 0)
- {
- end_etir_record (abfd);
- start_etir_record (abfd,
- section->index,
- vaddr, false);
- }
- _bfd_vms_output_begin (abfd,
- ETIR_S_C_STA_QW,
- -1);
- _bfd_vms_output_quad (abfd,
- (uquad)sym->value);
- _bfd_vms_output_flush (abfd);
- _bfd_vms_output_begin (abfd,
- ETIR_S_C_STO_QW,
- -1);
- _bfd_vms_output_flush (abfd);
- }
- else
- {
- if (_bfd_vms_output_check (abfd, 32) < 0)
- {
- end_etir_record (abfd);
- start_etir_record (abfd,
- section->index,
- vaddr, false);
- }
- _bfd_vms_output_begin (abfd,
- ETIR_S_C_STA_PQ,
- -1);
- _bfd_vms_output_long (abfd,
- (unsigned long)(sec->index));
- _bfd_vms_output_quad (abfd,
- ((uquad)(*rptr)->addend
- + (uquad)sym->value));
- _bfd_vms_output_flush (abfd);
- _bfd_vms_output_begin (abfd,
- ETIR_S_C_STO_OFF,
- -1);
- _bfd_vms_output_flush (abfd);
- }
- }
- break;
-
- case ALPHA_R_HINT:
- {
- int hint_size;
-
- hint_size = sptr->size;
- sptr->size = len;
- sto_imm (abfd, sptr, vaddr, section->index);
- sptr->size = hint_size;
-#if 0
- vms_output_begin(abfd, ETIR_S_C_STO_HINT_GBL, -1);
- vms_output_long(abfd, (unsigned long)(sec->index));
- vms_output_quad(abfd, (uquad)addr);
-
- vms_output_counted(abfd, _bfd_vms_length_hash_symbol (abfd, sym->name, EOBJ_S_C_SYMSIZ));
- vms_output_flush(abfd);
-#endif
- }
- break;
- case ALPHA_R_LINKAGE:
- {
- if (_bfd_vms_output_check (abfd, 64) < 0)
- {
- end_etir_record (abfd);
- start_etir_record (abfd, section->index,
- vaddr, false);
- }
- _bfd_vms_output_begin (abfd,
- ETIR_S_C_STC_LP_PSB,
- -1);
- _bfd_vms_output_long (abfd,
- (unsigned long)PRIV(vms_linkage_index));
- PRIV(vms_linkage_index) += 2;
- _bfd_vms_output_counted (abfd,
- _bfd_vms_length_hash_symbol (abfd, sym->name, EOBJ_S_C_SYMSIZ));
- _bfd_vms_output_byte (abfd, 0);
- _bfd_vms_output_flush (abfd);
- }
- break;
-
- case ALPHA_R_CODEADDR:
- {
- if (_bfd_vms_output_check (abfd,
- strlen((char *)sym->name))
- < 0)
- {
- end_etir_record (abfd);
- start_etir_record (abfd,
- section->index,
- vaddr, false);
- }
- _bfd_vms_output_begin (abfd,
- ETIR_S_C_STO_CA,
- -1);
- _bfd_vms_output_counted (abfd,
- _bfd_vms_length_hash_symbol (abfd, sym->name, EOBJ_S_C_SYMSIZ));
- _bfd_vms_output_flush (abfd);
- }
- break;
-
- default:
- (*_bfd_error_handler) (_("Unhandled relocation %s"),
- (*rptr)->howto->name);
- break;
- }
-
- vaddr += len;
-
- if (len == sptr->size)
- {
- break;
- }
- else
- {
- sptr->contents += len;
- sptr->offset += len;
- sptr->size -= len;
- i--;
- rptr++;
- }
- }
- else /* sptr starts after reloc */
- {
- i--; /* check next reloc */
- rptr++;
- }
-
- if (i==0) /* all reloc checked */
- {
- if (sptr->size > 0)
- {
- sto_imm (abfd, sptr, vaddr, section->index); /* dump rest */
- vaddr += sptr->size;
- }
- break;
- }
- } /* for (;;) */
- } /* if SEC_RELOC */
- else /* no relocs, just dump */
- {
- sto_imm (abfd, sptr, vaddr, section->index);
- vaddr += sptr->size;
- }
-
- sptr = sptr->next;
-
- } /* while (sptr != 0) */
-
- end_etir_record (abfd);
-
- } /* has_contents */
-
- section = section->next;
- }
-
- _bfd_vms_output_alignment(abfd, 2);
- return 0;
-}
-
-
-/* write traceback data for bfd abfd */
-
-int
-_bfd_vms_write_tbt (abfd, objtype)
- bfd *abfd;
- int objtype;
-{
-#if VMS_DEBUG
- _bfd_vms_debug (2, "vms_write_tbt (%p, %d)\n", abfd, objtype);
-#endif
-
- return 0;
-}
-
-
-/* write debug info for bfd abfd */
-
-int
-_bfd_vms_write_dbg (abfd, objtype)
- bfd *abfd;
- int objtype;
-{
-#if VMS_DEBUG
- _bfd_vms_debug (2, "vms_write_dbg (%p, objtype)\n", abfd, objtype);
-#endif
-
- return 0;
-}