| /* vms-tir.c -- BFD back-end for VAX (openVMS/VAX) and |
| EVAX (openVMS/Alpha) files. |
| Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2004, 2005 |
| 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, 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 "bfd.h" |
| #include "sysdep.h" |
| #include "bfdlink.h" |
| #include "libbfd.h" |
| #include "vms.h" |
| |
| static int |
| check_section (bfd * abfd, int size) |
| { |
| bfd_size_type offset; |
| |
| offset = PRIV (image_ptr) - PRIV (image_section)->contents; |
| if (offset + size > PRIV (image_section)->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)->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 (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]; |
| } |
| |
| /* Increment image buffer pointer by offset. */ |
| |
| static void |
| image_inc_ptr (bfd * abfd, uquad offset) |
| { |
| #if VMS_DEBUG |
| _bfd_vms_debug (4, "image_inc_ptr (%d)\n", offset); |
| #endif |
| |
| PRIV (image_ptr) += offset; |
| } |
| |
| /* Dump multiple bytes to section image. */ |
| |
| static void |
| image_dump (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++; |
| } |
| |
| /* Write byte to section image. */ |
| |
| static void |
| image_write_b (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); |
| } |
| |
| /* Write 2-byte word to image. */ |
| |
| static void |
| image_write_w (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 ((bfd_vma) value, PRIV (image_ptr)); |
| PRIV (image_ptr) += 2; |
| } |
| |
| /* Write 4-byte long to image. */ |
| |
| static void |
| image_write_l (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 ((bfd_vma) value, PRIV (image_ptr)); |
| PRIV (image_ptr) += 4; |
| } |
| |
| /* Write 8-byte quad to image. */ |
| |
| static void |
| image_write_q (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; |
| } |
| |
| static const char * |
| cmd_name (int cmd) |
| { |
| switch (cmd) |
| { |
| case ETIR_S_C_STA_GBL: return "ETIR_S_C_STA_GBL"; |
| case ETIR_S_C_STA_PQ: return "ETIR_S_C_STA_PQ"; |
| case ETIR_S_C_STA_LI: return "ETIR_S_C_STA_LI"; |
| case ETIR_S_C_STA_MOD: return "ETIR_S_C_STA_MOD"; |
| case ETIR_S_C_STA_CKARG: return "ETIR_S_C_STA_CKARG"; |
| case ETIR_S_C_STO_B: return "ETIR_S_C_STO_B"; |
| case ETIR_S_C_STO_W: return "ETIR_S_C_STO_W"; |
| case ETIR_S_C_STO_GBL: return "ETIR_S_C_STO_GBL"; |
| case ETIR_S_C_STO_CA: return "ETIR_S_C_STO_CA"; |
| case ETIR_S_C_STO_RB: return "ETIR_S_C_STO_RB"; |
| case ETIR_S_C_STO_AB: return "ETIR_S_C_STO_AB"; |
| case ETIR_S_C_STO_GBL_LW: return "ETIR_S_C_STO_GBL_LW"; |
| case ETIR_S_C_STO_LP_PSB: return "ETIR_S_C_STO_LP_PSB"; |
| case ETIR_S_C_STO_HINT_GBL: return "ETIR_S_C_STO_HINT_GBL"; |
| case ETIR_S_C_STO_HINT_PS: return "ETIR_S_C_STO_HINT_PS"; |
| case ETIR_S_C_OPR_INSV: return "ETIR_S_C_OPR_INSV"; |
| case ETIR_S_C_OPR_USH: return "ETIR_S_C_OPR_USH"; |
| case ETIR_S_C_OPR_ROT: return "ETIR_S_C_OPR_ROT"; |
| case ETIR_S_C_OPR_REDEF: return "ETIR_S_C_OPR_REDEF"; |
| case ETIR_S_C_OPR_DFLIT: return "ETIR_S_C_OPR_DFLIT"; |
| case ETIR_S_C_STC_LP: return "ETIR_S_C_STC_LP"; |
| case ETIR_S_C_STC_GBL: return "ETIR_S_C_STC_GBL"; |
| case ETIR_S_C_STC_GCA: return "ETIR_S_C_STC_GCA"; |
| case ETIR_S_C_STC_PS: return "ETIR_S_C_STC_PS"; |
| case ETIR_S_C_STC_NBH_PS: return "ETIR_S_C_STC_NBH_PS"; |
| case ETIR_S_C_STC_NOP_GBL: return "ETIR_S_C_STC_NOP_GBL"; |
| case ETIR_S_C_STC_NOP_PS: return "ETIR_S_C_STC_NOP_PS"; |
| case ETIR_S_C_STC_BSR_GBL: return "ETIR_S_C_STC_BSR_GBL"; |
| case ETIR_S_C_STC_BSR_PS: return "ETIR_S_C_STC_BSR_PS"; |
| case ETIR_S_C_STC_LDA_GBL: return "ETIR_S_C_STC_LDA_GBL"; |
| case ETIR_S_C_STC_LDA_PS: return "ETIR_S_C_STC_LDA_PS"; |
| case ETIR_S_C_STC_BOH_GBL: return "ETIR_S_C_STC_BOH_GBL"; |
| case ETIR_S_C_STC_BOH_PS: return "ETIR_S_C_STC_BOH_PS"; |
| case ETIR_S_C_STC_NBH_GBL: return "ETIR_S_C_STC_NBH_GBL"; |
| |
| default: |
| /* These names have not yet been added to this switch statement. */ |
| abort (); |
| } |
| } |
| #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 bfd_boolean |
| etir_sta (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 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 == NULL) |
| { |
| #if VMS_DEBUG |
| _bfd_vms_debug (3, "%s: no symbol \"%s\"\n", |
| cmd_name (cmd), 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 %s"), |
| cmd_name (cmd)); |
| bfd_set_error (bfd_error_bad_value); |
| return FALSE; |
| } |
| dummy = bfd_getl64 (ptr + 4); |
| _bfd_vms_push (abfd, dummy, (int) psect); |
| } |
| break; |
| |
| case ETIR_S_C_STA_LI: |
| case ETIR_S_C_STA_MOD: |
| case ETIR_S_C_STA_CKARG: |
| (*_bfd_error_handler) (_("unsupported STA cmd %s"), cmd_name (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 bfd_boolean |
| etir_sto (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); |
| /* FIXME: check top bits. */ |
| image_write_b (abfd, (unsigned int) dummy & 0xff); |
| break; |
| |
| /* Store word: pop stack, write word |
| arg: -. */ |
| case ETIR_S_C_STO_W: |
| dummy = _bfd_vms_pop (abfd, &psect); |
| /* FIXME: check top bits */ |
| image_write_w (abfd, (unsigned int) dummy & 0xffff); |
| 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; |
| /* FIXME: check top bits. */ |
| image_write_l (abfd, (unsigned int) dummy & 0xffffffff); |
| 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; |
| /* FIXME: check top bits. */ |
| image_write_q (abfd, dummy); |
| break; |
| |
| /* Store immediate repeated: pop stack for repeat count |
| arg: lw byte count |
| da data. */ |
| case ETIR_S_C_STO_IMMR: |
| { |
| int size; |
| |
| size = bfd_getl32 (ptr); |
| dummy = (unsigned long) _bfd_vms_pop (abfd, NULL); |
| while (dummy-- > 0) |
| 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 == NULL) |
| { |
| (*_bfd_error_handler) (_("%s: no symbol \"%s\""), |
| cmd_name (cmd), name); |
| return FALSE; |
| } |
| else |
| /* FIXME, reloc. */ |
| image_write_q (abfd, (uquad) (entry->symbol->value)); |
| } |
| 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 == NULL) |
| { |
| (*_bfd_error_handler) (_("%s: no symbol \"%s\""), |
| cmd_name (cmd), name); |
| return FALSE; |
| } |
| else |
| /* FIXME, reloc. */ |
| image_write_q (abfd, (uquad) (entry->symbol->value)); |
| } |
| break; |
| |
| /* Store offset to psect: pop stack, add low 32 bits to base of psect |
| arg: none. */ |
| case ETIR_S_C_STO_OFF: |
| { |
| uquad q; |
| int psect1; |
| |
| q = _bfd_vms_pop (abfd, & psect1); |
| q += (PRIV (sections)[psect1])->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 == NULL) |
| { |
| #if VMS_DEBUG |
| _bfd_vms_debug (3, "%s: no symbol \"%s\"\n", cmd_name (cmd), name); |
| #endif |
| image_write_l (abfd, (unsigned long) 0); /* FIXME, reloc */ |
| } |
| else |
| /* FIXME, reloc. */ |
| image_write_l (abfd, (unsigned long) (entry->symbol->value)); |
| } |
| break; |
| |
| case ETIR_S_C_STO_RB: |
| case ETIR_S_C_STO_AB: |
| case ETIR_S_C_STO_LP_PSB: |
| (*_bfd_error_handler) (_("%s: not supported"), cmd_name (cmd)); |
| break; |
| |
| case ETIR_S_C_STO_HINT_GBL: |
| case ETIR_S_C_STO_HINT_PS: |
| (*_bfd_error_handler) (_("%s: not implemented"), cmd_name (cmd)); |
| 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 bfd_boolean |
| etir_opr (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) |
| { |
| case ETIR_S_C_OPR_NOP: /* No-op. */ |
| break; |
| |
| case ETIR_S_C_OPR_ADD: /* Add. */ |
| op1 = (long) _bfd_vms_pop (abfd, NULL); |
| op2 = (long) _bfd_vms_pop (abfd, NULL); |
| _bfd_vms_push (abfd, (uquad) (op1 + op2), -1); |
| break; |
| |
| case ETIR_S_C_OPR_SUB: /* Subtract. */ |
| op1 = (long) _bfd_vms_pop (abfd, NULL); |
| op2 = (long) _bfd_vms_pop (abfd, NULL); |
| _bfd_vms_push (abfd, (uquad) (op2 - op1), -1); |
| break; |
| |
| case ETIR_S_C_OPR_MUL: /* Multiply. */ |
| op1 = (long) _bfd_vms_pop (abfd, NULL); |
| op2 = (long) _bfd_vms_pop (abfd, NULL); |
| _bfd_vms_push (abfd, (uquad) (op1 * op2), -1); |
| break; |
| |
| case ETIR_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, (uquad) 0, -1); |
| else |
| _bfd_vms_push (abfd, (uquad) (op2 / op1), -1); |
| break; |
| |
| case ETIR_S_C_OPR_AND: /* Logical AND. */ |
| op1 = (long) _bfd_vms_pop (abfd, NULL); |
| op2 = (long) _bfd_vms_pop (abfd, NULL); |
| _bfd_vms_push (abfd, (uquad) (op1 & op2), -1); |
| break; |
| |
| case ETIR_S_C_OPR_IOR: /* Logical inclusive OR. */ |
| op1 = (long) _bfd_vms_pop (abfd, NULL); |
| op2 = (long) _bfd_vms_pop (abfd, NULL); |
| _bfd_vms_push (abfd, (uquad) (op1 | op2), -1); |
| break; |
| |
| case ETIR_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, (uquad) (op1 ^ op2), -1); |
| break; |
| |
| case ETIR_S_C_OPR_NEG: /* Negate. */ |
| op1 = (long) _bfd_vms_pop (abfd, NULL); |
| _bfd_vms_push (abfd, (uquad) (-op1), -1); |
| break; |
| |
| case ETIR_S_C_OPR_COM: /* Complement. */ |
| op1 = (long) _bfd_vms_pop (abfd, NULL); |
| _bfd_vms_push (abfd, (uquad) (op1 ^ -1L), -1); |
| break; |
| |
| case ETIR_S_C_OPR_ASH: /* Arithmetic shift. */ |
| 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; |
| |
| case ETIR_S_C_OPR_INSV: /* Insert field. */ |
| (void) _bfd_vms_pop (abfd, NULL); |
| case ETIR_S_C_OPR_USH: /* Unsigned shift. */ |
| case ETIR_S_C_OPR_ROT: /* Rotate. */ |
| case ETIR_S_C_OPR_REDEF: /* Redefine symbol to current location. */ |
| case ETIR_S_C_OPR_DFLIT: /* Define a literal. */ |
| (*_bfd_error_handler) (_("%s: not supported"), cmd_name (cmd)); |
| break; |
| |
| case ETIR_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, (uquad) op1, -1); |
| } |
| 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 bfd_boolean |
| etir_ctl (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) |
| { |
| /* Det relocation base: pop stack, set image location counter |
| arg: none. */ |
| 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: none. */ |
| case ETIR_S_C_CTL_DFLOC: |
| dummy = _bfd_vms_pop (abfd, NULL); |
| /* FIXME */ |
| break; |
| |
| /* Set location: pop index, restore location counter from index |
| arg: none. */ |
| 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: none. */ |
| 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 bfd_boolean |
| etir_stc (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: none. */ |
| case ETIR_S_C_STC_LP: |
| (*_bfd_error_handler) (_("%s: not supported"), cmd_name (cmd)); |
| 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, (uquad) 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) (_("%s: not supported"), cmd_name (cmd)); |
| 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) (_("%s: not supported"), cmd_name (cmd)); |
| 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) (_("%s: not supported"), cmd_name (cmd)); |
| break; |
| |
| /* 205 Store-conditional NOP at address of global |
| arg: none. */ |
| case ETIR_S_C_STC_NOP_GBL: |
| |
| /* 206 Store-conditional NOP at pect + offset |
| arg: none. */ |
| case ETIR_S_C_STC_NOP_PS: |
| |
| /* 207 Store-conditional BSR at global address |
| arg: none. */ |
| case ETIR_S_C_STC_BSR_GBL: |
| |
| /* 208 Store-conditional BSR at pect + offset |
| arg: none. */ |
| case ETIR_S_C_STC_BSR_PS: |
| |
| /* 209 Store-conditional LDA at global address |
| arg: none. */ |
| case ETIR_S_C_STC_LDA_GBL: |
| |
| /* 210 Store-conditional LDA at psect + offset |
| arg: none. */ |
| case ETIR_S_C_STC_LDA_PS: |
| |
| /* 211 Store-conditional BSR or Hint at global address |
| arg: none. */ |
| case ETIR_S_C_STC_BOH_GBL: |
| |
| /* 212 Store-conditional BSR or Hint at pect + offset |
| arg: none. */ |
| case ETIR_S_C_STC_BOH_PS: |
| |
| /* 213 Store-conditional NOP,BSR or HINT at global address |
| arg: none. */ |
| case ETIR_S_C_STC_NBH_GBL: |
| |
| /* 214 Store-conditional NOP,BSR or HINT at psect + offset |
| arg: none. */ |
| case ETIR_S_C_STC_NBH_PS: |
| /* FIXME */ |
| break; |
| |
| default: |
| #if VMS_DEBUG |
| _bfd_vms_debug (3, "reserved STC cmd %d", cmd); |
| #endif |
| break; |
| } |
| return TRUE; |
| } |
| |
| static asection * |
| new_section (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 ((bfd_size_type) strlen (sname) + 1); |
| if (name == 0) |
| return NULL; |
| strcpy (name, sname); |
| |
| section = bfd_malloc ((bfd_size_type) sizeof (asection)); |
| if (section == 0) |
| { |
| #if VMS_DEBUG |
| _bfd_vms_debug (6, "bfd_make_section (%s) failed", name); |
| #endif |
| return NULL; |
| } |
| |
| section->size = 0; |
| section->vma = 0; |
| section->contents = 0; |
| section->name = name; |
| section->index = idx; |
| |
| return section; |
| } |
| |
| static int |
| alloc_section (bfd * abfd, unsigned int idx) |
| { |
| bfd_size_type amt; |
| |
| #if VMS_DEBUG |
| _bfd_vms_debug (4, "alloc_section %d\n", idx); |
| #endif |
| |
| amt = idx + 1; |
| amt *= sizeof (asection *); |
| PRIV (sections) = bfd_realloc (PRIV (sections), amt); |
| if (PRIV (sections) == 0) |
| return -1; |
| |
| while (PRIV (section_count) <= idx) |
| { |
| PRIV (sections)[PRIV (section_count)] |
| = new_section (abfd, (int) 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 == NULL) |
| return NULL; |
| |
| _bfd_vms_push (abfd, (uquad) (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, (uquad) *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, (uquad) 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, (uquad) 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, (uquad) dummy, (int) 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, (uquad) dummy, (int) 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, (uquad) dummy, (int) psect); |
| } |
| break; |
| |
| case TIR_S_C_STA_UB: |
| /* stack unsigned byte |
| arg: by value |
| |
| stack byte value. */ |
| _bfd_vms_push (abfd, (uquad) *ptr++, -1); |
| break; |
| |
| case TIR_S_C_STA_UW: |
| /* stack unsigned short word |
| arg: sh value |
| |
| stack 16 bit value. */ |
| _bfd_vms_push (abfd, (uquad) bfd_getl16 (ptr), -1); |
| ptr += 2; |
| break; |
| |
| case TIR_S_C_STA_BFI: |
| /* stack byte from image |
| arg: none. */ |
| /* FALLTHRU */ |
| case TIR_S_C_STA_WFI: |
| /* stack byte from image |
| arg: none. */ |
| /* FALLTHRU */ |
| case TIR_S_C_STA_LFI: |
| /* stack byte from image |
| arg: none. */ |
| (*_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 == NULL) |
| return NULL; |
| |
| (*_bfd_error_handler) (_("stack-entry-mask not fully implemented")); |
| _bfd_vms_push (abfd, (uquad) 0, -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, (uquad) 1, -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 == NULL) |
| return NULL; |
| (*_bfd_error_handler) (_("stack-local-symbol not fully implemented")); |
| _bfd_vms_push (abfd, (uquad) 0, -1); |
| ptr += *ptr + 1; |
| } |
| break; |
| |
| case TIR_S_C_STA_LIT: |
| /* stack literal |
| arg: by literal index |
| |
| stack literal. */ |
| ptr++; |
| _bfd_vms_push (abfd, (uquad) 0, -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 == NULL) |
| return NULL; |
| (*_bfd_error_handler) (_("stack-local-symbol-entry-point-mask not fully implemented")); |
| _bfd_vms_push (abfd, (uquad) 0, -1); |
| ptr += *ptr + 1; |
| } |
| break; |
| |
| default: |
| (*_bfd_error_handler) (_("reserved STA cmd %d"), ptr[-1]); |
| return NULL; |
| break; |
| } |
| |
| return ptr; |
| } |
| |
| static const char * |
| tir_cmd_name (int cmd) |
| { |
| switch (cmd) |
| { |
| case TIR_S_C_STO_RSB: return "TIR_S_C_STO_RSB"; |
| case TIR_S_C_STO_RSW: return "TIR_S_C_STO_RSW"; |
| case TIR_S_C_STO_RL: return "TIR_S_C_STO_RL"; |
| case TIR_S_C_STO_VPS: return "TIR_S_C_STO_VPS"; |
| case TIR_S_C_STO_USB: return "TIR_S_C_STO_USB"; |
| case TIR_S_C_STO_USW: return "TIR_S_C_STO_USW"; |
| case TIR_S_C_STO_RUB: return "TIR_S_C_STO_RUB"; |
| case TIR_S_C_STO_RUW: return "TIR_S_C_STO_RUW"; |
| case TIR_S_C_STO_PIRR: return "TIR_S_C_STO_PIRR"; |
| case TIR_S_C_OPR_INSV: return "TIR_S_C_OPR_INSV"; |
| case TIR_S_C_OPR_DFLIT: return "TIR_S_C_OPR_DFLIT"; |
| case TIR_S_C_OPR_REDEF: return "TIR_S_C_OPR_REDEF"; |
| case TIR_S_C_OPR_ROT: return "TIR_S_C_OPR_ROT"; |
| case TIR_S_C_OPR_USH: return "TIR_S_C_OPR_USH"; |
| case TIR_S_C_OPR_ASH: return "TIR_S_C_OPR_ASH"; |
| case TIR_S_C_CTL_DFLOC: return "TIR_S_C_CTL_DFLOC"; |
| case TIR_S_C_CTL_STLOC: return "TIR_S_C_CTL_STLOC"; |
| case TIR_S_C_CTL_STKDL: return "TIR_S_C_CTL_STKDL"; |
| |
| default: |
| /* These strings have not been added yet. */ |
| abort (); |
| } |
| } |
| |
| /* 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: none. */ |
| 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: none. */ |
| 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: none. */ |
| 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: none. */ |
| 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: none. */ |
| 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: none. */ |
| 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: none. */ |
| 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: none. |
| 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: none. |
| 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) (_("%s: not implemented"), tir_cmd_name (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 |
| |
| /* Operation. */ |
| switch (*ptr++) |
| { |
| 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, (uquad) (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, (uquad) (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, (uquad) (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, (uquad) 0, -1); |
| else |
| _bfd_vms_push (abfd, (uquad) (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, (uquad) (op1 & op2), -1); |
| break; |
| |
| case TIR_S_C_OPR_IOR: /* Logical inclusive OR. */ |
| op1 = (long) _bfd_vms_pop (abfd, NULL); |
| op2 = (long) _bfd_vms_pop (abfd, NULL); |
| _bfd_vms_push (abfd, (uquad) (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, (uquad) (op1 ^ op2), -1); |
| break; |
| |
| case TIR_S_C_OPR_NEG: /* Negate. */ |
| op1 = (long) _bfd_vms_pop (abfd, NULL); |
| _bfd_vms_push (abfd, (uquad) (-op1), -1); |
| break; |
| |
| case TIR_S_C_OPR_COM: /* Complement. */ |
| op1 = (long) _bfd_vms_pop (abfd, NULL); |
| _bfd_vms_push (abfd, (uquad) (op1 ^ -1L), -1); |
| break; |
| |
| case TIR_S_C_OPR_INSV: /* Insert field. */ |
| (void) _bfd_vms_pop (abfd, NULL); |
| (*_bfd_error_handler) (_("%s: not fully implemented"), |
| tir_cmd_name (ptr[-1])); |
| 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, (uquad) op2, -1); |
| (*_bfd_error_handler) (_("%s: not fully implemented"), |
| tir_cmd_name (ptr[-1])); |
| 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, (uquad) op2, -1); |
| (*_bfd_error_handler) (_("%s: not fully implemented"), |
| tir_cmd_name (ptr[-1])); |
| 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, (uquad) op2, -1); |
| (*_bfd_error_handler) (_("%s: not fully implemented"), |
| tir_cmd_name (ptr[-1])); |
| 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, (uquad) op1, -1); |
| } |
| break; |
| |
| case TIR_S_C_OPR_REDEF: /* Redefine symbol to current location. */ |
| case TIR_S_C_OPR_DFLIT: /* Define a literal. */ |
| (*_bfd_error_handler) (_("%s: not supported"), |
| tir_cmd_name (ptr[-1])); |
| break; |
| |
| default: |
| (*_bfd_error_handler) (_("reserved OPR cmd %d"), ptr[-1]); |
| break; |
| } |
| |
| return ptr; |
| } |
| |
| /* Control commands |
| |
| See table 7-6 of the VAX/VMS linker manual. */ |
| |
| static unsigned char * |
| tir_ctl (bfd * abfd, unsigned char *ptr) |
| { |
| 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: none. */ |
| dummy = _bfd_vms_pop (abfd, (int *) &psect); |
| if (psect >= PRIV (section_count)) |
| alloc_section (abfd, psect); |
| image_set_ptr (abfd, (int) psect, (uquad) 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, (uquad) dummy); |
| break; |
| |
| case TIR_S_C_CTL_DFLOC: |
| /* Define location: pop index, save location counter under index |
| arg: none. */ |
| dummy = _bfd_vms_pop (abfd, NULL); |
| (*_bfd_error_handler) (_("%s: not fully implemented"), |
| tir_cmd_name (ptr[-1])); |
| break; |
| |
| case TIR_S_C_CTL_STLOC: |
| /* Set location: pop index, restore location counter from index |
| arg: none. */ |
| dummy = _bfd_vms_pop (abfd, (int *) &psect); |
| (*_bfd_error_handler) (_("%s: not fully implemented"), |
| tir_cmd_name (ptr[-1])); |
| break; |
| |
| case TIR_S_C_CTL_STKDL: |
| /* Stack defined location: pop index, push location counter from index |
| arg: none. */ |
| dummy = _bfd_vms_pop (abfd, (int *) &psect); |
| (*_bfd_error_handler) (_("%s: not fully implemented"), |
| tir_cmd_name (ptr[-1])); |
| 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 (bfd * abfd, int cmd, unsigned char *ptr) |
| { |
| static struct |
| { |
| int mincod; |
| int maxcod; |
| bfd_boolean (*explain) (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 (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 (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 (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), (unsigned) 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), (unsigned) 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 (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 (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 (bfd * abfd ATTRIBUTE_UNUSED, |
| int objtype ATTRIBUTE_UNUSED) |
| { |
| #if VMS_DEBUG |
| _bfd_vms_debug (2, "LNK\n"); |
| #endif |
| |
| return 0; |
| } |
| |
| /* Start ETIR record for section #index at virtual addr offset. */ |
| |
| static void |
| start_etir_record (bfd * abfd, int index, uquad offset, bfd_boolean justoffset) |
| { |
| if (!justoffset) |
| { |
| /* One ETIR per section. */ |
| _bfd_vms_output_begin (abfd, EOBJ_S_C_ETIR, -1); |
| _bfd_vms_output_push (abfd); |
| } |
| |
| /* Push start offset. */ |
| _bfd_vms_output_begin (abfd, ETIR_S_C_STA_PQ, -1); |
| _bfd_vms_output_long (abfd, (unsigned long) index); |
| _bfd_vms_output_quad (abfd, (uquad) offset); |
| _bfd_vms_output_flush (abfd); |
| |
| /* Start = pop (). */ |
| _bfd_vms_output_begin (abfd, ETIR_S_C_CTL_SETRB, -1); |
| _bfd_vms_output_flush (abfd); |
| } |
| |
| static void |
| end_etir_record (bfd * abfd) |
| { |
| _bfd_vms_output_pop (abfd); |
| _bfd_vms_output_end (abfd); |
| } |
| |
| /* WRITE ETIR SECTION |
| |
| This is still under construction and therefore not documented. */ |
| |
| static void |
| sto_imm (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) |
| { |
| /* Try all the rest. */ |
| size = ssize; |
| |
| if (_bfd_vms_output_check (abfd, size) < 0) |
| { |
| /* Doesn't fit, split ! */ |
| end_etir_record (abfd); |
| start_etir_record (abfd, index, vaddr, FALSE); |
| /* Get max size. */ |
| size = _bfd_vms_output_check (abfd, 0); |
| /* More than what's left ? */ |
| if (size > ssize) |
| 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; |
| } |
| } |
| |
| /* Write section contents for bfd abfd. */ |
| |
| int |
| _bfd_vms_write_tir (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->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))) |
| { |
| /* Virtual addr in section. */ |
| bfd_vma vaddr; |
| |
| 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)) |
| { |
| int slen = strlen ((char *) sym->name); |
| char *hash; |
| |
| if (_bfd_vms_output_check (abfd, slen) < 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); |
| hash = (_bfd_vms_length_hash_symbol |
| (abfd, sym->name, EOBJ_S_C_SYMSIZ)); |
| _bfd_vms_output_counted (abfd, hash); |
| _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)) |
| { |
| int slen = strlen ((char *) sym->name); |
| char *hash; |
| |
| if (_bfd_vms_output_check (abfd, slen) < 0) |
| { |
| end_etir_record (abfd); |
| start_etir_record (abfd, |
| section->index, |
| vaddr, FALSE); |
| } |
| _bfd_vms_output_begin (abfd, |
| ETIR_S_C_STO_GBL, |
| -1); |
| hash = (_bfd_vms_length_hash_symbol |
| (abfd, sym->name, EOBJ_S_C_SYMSIZ)); |
| _bfd_vms_output_counted (abfd, hash); |
| _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; |
| char *hash ATTRIBUTE_UNUSED; |
| |
| hint_size = sptr->size; |
| sptr->size = len; |
| sto_imm (abfd, sptr, vaddr, section->index); |
| sptr->size = hint_size; |
| } |
| break; |
| case ALPHA_R_LINKAGE: |
| { |
| char *hash; |
| |
| 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; |
| hash = (_bfd_vms_length_hash_symbol |
| (abfd, sym->name, EOBJ_S_C_SYMSIZ)); |
| _bfd_vms_output_counted (abfd, hash); |
| _bfd_vms_output_byte (abfd, 0); |
| _bfd_vms_output_flush (abfd); |
| } |
| break; |
| |
| case ALPHA_R_CODEADDR: |
| { |
| int slen = strlen ((char *) sym->name); |
| char *hash; |
| if (_bfd_vms_output_check (abfd, slen) < 0) |
| { |
| end_etir_record (abfd); |
| start_etir_record (abfd, |
| section->index, |
| vaddr, FALSE); |
| } |
| _bfd_vms_output_begin (abfd, |
| ETIR_S_C_STO_CA, |
| -1); |
| hash = (_bfd_vms_length_hash_symbol |
| (abfd, sym->name, EOBJ_S_C_SYMSIZ)); |
| _bfd_vms_output_counted (abfd, hash); |
| _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) |
| { |
| /* Dump rest. */ |
| sto_imm (abfd, sptr, vaddr, section->index); |
| vaddr += sptr->size; |
| } |
| break; |
| } |
| } |
| } |
| else |
| { |
| /* No relocs, just dump. */ |
| sto_imm (abfd, sptr, vaddr, section->index); |
| vaddr += sptr->size; |
| } |
| |
| sptr = sptr->next; |
| } |
| |
| end_etir_record (abfd); |
| } |
| |
| section = section->next; |
| } |
| |
| _bfd_vms_output_alignment (abfd, 2); |
| return 0; |
| } |
| |
| /* Write traceback data for bfd abfd. */ |
| |
| int |
| _bfd_vms_write_tbt (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 (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; |
| } |