| /* vms-tir.c -- BFD back-end for VAX (openVMS/VAX) and |
| EVAX (openVMS/Alpha) files. |
| Copyright 1996, 1997, 1998, 1999 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 ((bfd_size_type) (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 ATTRIBUTE_UNUSED; |
| { |
| #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; |
| unsigned 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 ATTRIBUTE_UNUSED; |
| { |
| 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 ATTRIBUTE_UNUSED; |
| { |
| |
| #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 ATTRIBUTE_UNUSED; |
| 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; |
| unsigned int idx; |
| { |
| #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; |
| unsigned 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; |
| unsigned 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; |
| unsigned 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; |
| unsigned 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 ATTRIBUTE_UNUSED; |
| { |
| #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 ATTRIBUTE_UNUSED; |
| int objtype ATTRIBUTE_UNUSED; |
| { |
| #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 ATTRIBUTE_UNUSED; |
| int objtype ATTRIBUTE_UNUSED; |
| { |
| #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 ATTRIBUTE_UNUSED; |
| { |
| 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; |
| bfd_size_type len = bfd_get_reloc_size ((*rptr)->howto); |
| if (sptr->offset < addr) /* sptr starts before reloc */ |
| { |
| bfd_size_type 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 ATTRIBUTE_UNUSED; |
| int objtype ATTRIBUTE_UNUSED; |
| { |
| #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 ATTRIBUTE_UNUSED; |
| int objtype ATTRIBUTE_UNUSED; |
| { |
| #if VMS_DEBUG |
| _bfd_vms_debug (2, "vms_write_dbg (%p, objtype)\n", abfd, objtype); |
| #endif |
| |
| return 0; |
| } |