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-rw-r--r--bfd/nlm32-sparc.c439
1 files changed, 0 insertions, 439 deletions
diff --git a/bfd/nlm32-sparc.c b/bfd/nlm32-sparc.c
deleted file mode 100644
index 154a96282da..00000000000
--- a/bfd/nlm32-sparc.c
+++ /dev/null
@@ -1,439 +0,0 @@
-/* Support for 32-bit SPARC NLM (NetWare Loadable Module)
- Copyright 1993, 1994, 2000 Free Software Foundation, Inc.
-
-This file is part of BFD, the Binary File Descriptor library.
-
-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. */
-
-#include "bfd.h"
-#include "sysdep.h"
-#include "libbfd.h"
-
-#define ARCH_SIZE 32
-
-#include "nlm/sparc32-ext.h"
-#define Nlm_External_Fixed_Header Nlm32_sparc_External_Fixed_Header
-
-#include "libnlm.h"
-
-static boolean nlm_sparc_read_reloc
- PARAMS ((bfd *, nlmNAME(symbol_type) *, asection **, arelent *));
-static boolean nlm_sparc_write_reloc
- PARAMS ((bfd *, asection *, arelent *));
-static boolean nlm_sparc_mangle_relocs
- PARAMS ((bfd *, asection *, PTR, bfd_vma, bfd_size_type));
-static boolean nlm_sparc_read_import
- PARAMS ((bfd *, nlmNAME(symbol_type) *));
-static boolean nlm_sparc_write_import
- PARAMS ((bfd *, asection *, arelent *));
-static boolean nlm_sparc_write_external
- PARAMS ((bfd *, bfd_size_type, asymbol *, struct reloc_and_sec *));
-
-enum reloc_type
- {
- R_SPARC_NONE = 0,
- R_SPARC_8, R_SPARC_16, R_SPARC_32,
- R_SPARC_DISP8, R_SPARC_DISP16, R_SPARC_DISP32,
- R_SPARC_WDISP30, R_SPARC_WDISP22,
- R_SPARC_HI22, R_SPARC_22,
- R_SPARC_13, R_SPARC_LO10,
- R_SPARC_GOT10, R_SPARC_GOT13, R_SPARC_GOT22,
- R_SPARC_PC10, R_SPARC_PC22,
- R_SPARC_WPLT30,
- R_SPARC_COPY,
- R_SPARC_GLOB_DAT, R_SPARC_JMP_SLOT,
- R_SPARC_RELATIVE,
- R_SPARC_UA32,
- R_SPARC_max
- };
-
-#if 0
-static CONST char *CONST reloc_type_names[] =
-{
- "R_SPARC_NONE",
- "R_SPARC_8", "R_SPARC_16", "R_SPARC_32",
- "R_SPARC_DISP8", "R_SPARC_DISP16", "R_SPARC_DISP32",
- "R_SPARC_WDISP30", "R_SPARC_WDISP22",
- "R_SPARC_HI22", "R_SPARC_22",
- "R_SPARC_13", "R_SPARC_LO10",
- "R_SPARC_GOT10", "R_SPARC_GOT13", "R_SPARC_GOT22",
- "R_SPARC_PC10", "R_SPARC_PC22",
- "R_SPARC_WPLT30",
- "R_SPARC_COPY",
- "R_SPARC_GLOB_DAT", "R_SPARC_JMP_SLOT",
- "R_SPARC_RELATIVE",
- "R_SPARC_UA32",
-};
-#endif
-
-static reloc_howto_type nlm32_sparc_howto_table[] =
-{
- HOWTO(R_SPARC_NONE, 0,0, 0,false,0,complain_overflow_dont, 0,"R_SPARC_NONE", false,0,0x00000000,true),
- HOWTO(R_SPARC_8, 0,0, 8,false,0,complain_overflow_bitfield,0,"R_SPARC_8", false,0,0x000000ff,true),
- HOWTO(R_SPARC_16, 0,1,16,false,0,complain_overflow_bitfield,0,"R_SPARC_16", false,0,0x0000ffff,true),
- HOWTO(R_SPARC_32, 0,2,32,false,0,complain_overflow_bitfield,0,"R_SPARC_32", false,0,0xffffffff,true),
- HOWTO(R_SPARC_DISP8, 0,0, 8,true, 0,complain_overflow_signed, 0,"R_SPARC_DISP8", false,0,0x000000ff,true),
- HOWTO(R_SPARC_DISP16, 0,1,16,true, 0,complain_overflow_signed, 0,"R_SPARC_DISP16", false,0,0x0000ffff,true),
- HOWTO(R_SPARC_DISP32, 0,2,32,true, 0,complain_overflow_signed, 0,"R_SPARC_DISP32", false,0,0x00ffffff,true),
- HOWTO(R_SPARC_WDISP30, 2,2,30,true, 0,complain_overflow_signed, 0,"R_SPARC_WDISP30", false,0,0x3fffffff,true),
- HOWTO(R_SPARC_WDISP22, 2,2,22,true, 0,complain_overflow_signed, 0,"R_SPARC_WDISP22", false,0,0x003fffff,true),
- HOWTO(R_SPARC_HI22, 10,2,22,false,0,complain_overflow_dont, 0,"R_SPARC_HI22", false,0,0x003fffff,true),
- HOWTO(R_SPARC_22, 0,2,22,false,0,complain_overflow_bitfield,0,"R_SPARC_22", false,0,0x003fffff,true),
- HOWTO(R_SPARC_13, 0,2,13,false,0,complain_overflow_bitfield,0,"R_SPARC_13", false,0,0x00001fff,true),
- HOWTO(R_SPARC_LO10, 0,2,10,false,0,complain_overflow_dont, 0,"R_SPARC_LO10", false,0,0x000003ff,true),
- HOWTO(R_SPARC_GOT10, 0,2,10,false,0,complain_overflow_bitfield,0,"R_SPARC_GOT10", false,0,0x000003ff,true),
- HOWTO(R_SPARC_GOT13, 0,2,13,false,0,complain_overflow_bitfield,0,"R_SPARC_GOT13", false,0,0x00001fff,true),
- HOWTO(R_SPARC_GOT22, 10,2,22,false,0,complain_overflow_bitfield,0,"R_SPARC_GOT22", false,0,0x003fffff,true),
- HOWTO(R_SPARC_PC10, 0,2,10,false,0,complain_overflow_bitfield,0,"R_SPARC_PC10", false,0,0x000003ff,true),
- HOWTO(R_SPARC_PC22, 0,2,22,false,0,complain_overflow_bitfield,0,"R_SPARC_PC22", false,0,0x003fffff,true),
- HOWTO(R_SPARC_WPLT30, 0,0,00,false,0,complain_overflow_dont, 0,"R_SPARC_WPLT30", false,0,0x00000000,true),
- HOWTO(R_SPARC_COPY, 0,0,00,false,0,complain_overflow_dont, 0,"R_SPARC_COPY", false,0,0x00000000,true),
- HOWTO(R_SPARC_GLOB_DAT,0,0,00,false,0,complain_overflow_dont, 0,"R_SPARC_GLOB_DAT",false,0,0x00000000,true),
- HOWTO(R_SPARC_JMP_SLOT,0,0,00,false,0,complain_overflow_dont, 0,"R_SPARC_JMP_SLOT",false,0,0x00000000,true),
- HOWTO(R_SPARC_RELATIVE,0,0,00,false,0,complain_overflow_dont, 0,"R_SPARC_RELATIVE",false,0,0x00000000,true),
- HOWTO(R_SPARC_UA32, 0,0,00,false,0,complain_overflow_dont, 0,"R_SPARC_UA32", false,0,0x00000000,true),
-};
-
-/* Read a NetWare sparc reloc. */
-
-struct nlm32_sparc_reloc_ext {
- unsigned char offset[4];
- unsigned char addend[4];
- unsigned char type[1];
- unsigned char pad1[3];
-};
-
-static boolean
-nlm_sparc_read_reloc (abfd, sym, secp, rel)
- bfd *abfd;
- nlmNAME(symbol_type) *sym ATTRIBUTE_UNUSED;
- asection **secp;
- arelent *rel;
-{
- bfd_vma val, addend;
- unsigned int index;
- unsigned int type;
- struct nlm32_sparc_reloc_ext tmp_reloc;
- asection *code_sec, *data_sec;
-
- if (bfd_read (&tmp_reloc, 12, 1, abfd) != 12)
- return false;
-
- code_sec = bfd_get_section_by_name (abfd, NLM_CODE_NAME);
- data_sec = bfd_get_section_by_name (abfd, NLM_INITIALIZED_DATA_NAME);
-
- *secp = code_sec;
-
- val = bfd_get_32 (abfd, tmp_reloc.offset);
- addend = bfd_get_32 (abfd, tmp_reloc.addend);
- type = bfd_get_8 (abfd, tmp_reloc.type);
-
- rel->address = val;
- rel->addend = addend;
- rel->howto = NULL;
-
- for (index = 0;
- index < sizeof (nlm32_sparc_howto_table) / sizeof (reloc_howto_type);
- index++)
- if (nlm32_sparc_howto_table[index].type == type) {
- rel->howto = &nlm32_sparc_howto_table[index];
- break;
- }
-
-#ifdef DEBUG
- fprintf (stderr, "%s: address = %08lx, addend = %08lx, type = %d, howto = %08lx\n",
- __FUNCTION__, rel->address, rel->addend, type, rel->howto);
-#endif
- return true;
-
-}
-
-/* Write a NetWare sparc reloc. */
-
-static boolean
-nlm_sparc_write_reloc (abfd, sec, rel)
- bfd *abfd;
- asection *sec;
- arelent *rel;
-{
- bfd_vma val;
- struct nlm32_sparc_reloc_ext tmp_reloc;
- unsigned int index;
- int type = -1;
- reloc_howto_type *tmp;
-
- for (index = 0;
- index < sizeof (nlm32_sparc_howto_table) / sizeof (reloc_howto_type);
- index++) {
- tmp = &nlm32_sparc_howto_table[index];
-
- if (tmp->rightshift == rel->howto->rightshift
- && tmp->size == rel->howto->size
- && tmp->bitsize == rel->howto->bitsize
- && tmp->pc_relative == rel->howto->pc_relative
- && tmp->bitpos == rel->howto->bitpos
- && tmp->src_mask == rel->howto->src_mask
- && tmp->dst_mask == rel->howto->dst_mask) {
- type = tmp->type;
- break;
- }
- }
- if (type == -1)
- abort ();
-
- /*
- * Netware wants a list of relocs for each address.
- * Format is:
- * long offset
- * long addend
- * char type
- * That should be it.
- */
-
- /* The value we write out is the offset into the appropriate
- segment. This offset is the section vma, adjusted by the vma of
- the lowest section in that segment, plus the address of the
- relocation. */
-#if 0
- val = bfd_get_section_vma (abfd, (*rel->sym_ptr_ptr)->section) + rel->address;
-#else
- val = bfd_get_section_vma (abfd, sec) + rel->address;
-#endif
-
-#ifdef DEBUG
- fprintf (stderr, "%s: val = %08lx, addend = %08lx, type = %d\n",
- __FUNCTION__, val, rel->addend, rel->howto->type);
-#endif
- bfd_put_32 (abfd, val, tmp_reloc.offset);
- bfd_put_32 (abfd, rel->addend, tmp_reloc.addend);
- bfd_put_8 (abfd, (short) (rel->howto->type), tmp_reloc.type);
-
- if (bfd_write (&tmp_reloc, 12, 1, abfd) != 12)
- return false;
-
- return true;
-}
-
-/* Mangle relocs for SPARC NetWare. We can just use the standard
- SPARC relocs. */
-
-static boolean
-nlm_sparc_mangle_relocs (abfd, sec, data, offset, count)
- bfd *abfd ATTRIBUTE_UNUSED;
- asection *sec ATTRIBUTE_UNUSED;
- PTR data ATTRIBUTE_UNUSED;
- bfd_vma offset ATTRIBUTE_UNUSED;
- bfd_size_type count ATTRIBUTE_UNUSED;
-{
- return true;
-}
-
-/* Read a NetWare sparc import record */
-static boolean
-nlm_sparc_read_import (abfd, sym)
- bfd *abfd;
- nlmNAME(symbol_type) *sym;
-{
- struct nlm_relent *nlm_relocs; /* relocation records for symbol */
- bfd_size_type rcount; /* number of relocs */
- bfd_byte temp[NLM_TARGET_LONG_SIZE]; /* temporary 32-bit value */
- unsigned char symlength; /* length of symbol name */
- char *name;
-
- /*
- * First, read in the number of relocation
- * entries for this symbol
- */
- if (bfd_read ((PTR) temp, 4, 1, abfd) != 4)
- return false;
-
- rcount = bfd_get_32 (abfd, temp);
-
- /*
- * Next, read in the length of the symbol
- */
-
- if (bfd_read ((PTR) &symlength, sizeof (symlength), 1, abfd)
- != sizeof (symlength))
- return false;
- sym -> symbol.the_bfd = abfd;
- name = bfd_alloc (abfd, symlength + 1);
- if (name == NULL)
- return false;
-
- /*
- * Then read in the symbol
- */
-
- if (bfd_read (name, symlength, 1, abfd) != symlength)
- return false;
- name[symlength] = '\0';
- sym -> symbol.name = name;
- sym -> symbol.flags = 0;
- sym -> symbol.value = 0;
- sym -> symbol.section = bfd_und_section_ptr;
-
- /*
- * Next, start reading in the relocs.
- */
-
- nlm_relocs = ((struct nlm_relent *)
- bfd_alloc (abfd, rcount * sizeof (struct nlm_relent)));
- if (!nlm_relocs)
- return false;
- sym -> relocs = nlm_relocs;
- sym -> rcnt = 0;
- while (sym -> rcnt < rcount)
- {
- asection *section;
-
- if (nlm_sparc_read_reloc (abfd, sym, &section,
- &nlm_relocs -> reloc)
- == false)
- return false;
- nlm_relocs -> section = section;
- nlm_relocs++;
- sym -> rcnt++;
- }
- return true;
-}
-
-static boolean
-nlm_sparc_write_import (abfd, sec, rel)
- bfd *abfd;
- asection *sec;
- arelent *rel;
-{
- char temp[4];
- asection *code, *data, *bss, *symsec;
- bfd_vma base;
-
- code = bfd_get_section_by_name (abfd, NLM_CODE_NAME);
- data = bfd_get_section_by_name (abfd, NLM_INITIALIZED_DATA_NAME);
- bss = bfd_get_section_by_name (abfd, NLM_UNINITIALIZED_DATA_NAME);
- symsec = (*rel->sym_ptr_ptr)->section;
-
- if (symsec == code) {
- base = 0;
- } else if (symsec == data) {
- base = bfd_section_size (abfd, code);
- } else if (symsec == bss) {
- base = bfd_section_size (abfd, code) + bfd_section_size (abfd, data);
- } else
- base = 0;
-
-#ifdef DEBUG
- fprintf (stderr, "%s: <%x, 1>\n\t",
- __FUNCTION__, base + (*rel->sym_ptr_ptr)->value);
-#endif
- bfd_put_32 (abfd, base + (*rel->sym_ptr_ptr)->value, temp);
- if (bfd_write ((PTR)temp, 4, 1, abfd) != 4)
- return false;
- bfd_put_32 (abfd, 1, temp);
- if (bfd_write ((PTR)temp, 4, 1, abfd) != 4)
- return false;
- if (nlm_sparc_write_reloc (abfd, sec, rel) == false)
- return false;
- return true;
-}
-
-/* Write out an external reference. */
-
-static boolean
-nlm_sparc_write_external (abfd, count, sym, relocs)
- bfd *abfd;
- bfd_size_type count;
- asymbol *sym;
- struct reloc_and_sec *relocs;
-{
- unsigned int i;
- bfd_byte len;
- unsigned char temp[NLM_TARGET_LONG_SIZE];
-
- bfd_put_32 (abfd, count, temp);
- if (bfd_write (temp, sizeof (temp), 1, abfd) != sizeof (temp))
- return false;
-
- len = strlen (sym->name);
- if ((bfd_write (&len, sizeof (bfd_byte), 1, abfd) != sizeof (bfd_byte))
- || bfd_write (sym->name, len, 1, abfd) != len)
- return false;
-
- for (i = 0; i < count; i++)
- {
- if (nlm_sparc_write_reloc (abfd, relocs[i].sec,
- relocs[i].rel) == false)
- return false;
- }
-
- return true;
-}
-
-static boolean
-nlm_sparc_write_export (abfd, sym, value)
- bfd *abfd;
- asymbol *sym;
- bfd_vma value;
-{
- bfd_byte len;
- bfd_byte temp[4];
-
-#ifdef DEBUG
- fprintf (stderr, "%s: <%x, %d, %s>\n",
- __FUNCTION__, value, strlen (sym->name), sym->name);
-#endif
- bfd_put_32 (abfd, value, temp);
- len = strlen (sym->name);
-
- if (bfd_write (temp, 4, 1, abfd) != 4
- || bfd_write (&len, 1, 1, abfd) != 1
- || bfd_write (sym->name, len, 1, abfd) != len)
- return false;
-
- return true;
-}
-
-#undef nlm_swap_fixed_header_in
-#undef nlm_swap_fixed_header_out
-
-#include "nlmswap.h"
-
-static const struct nlm_backend_data nlm32_sparc_backend =
-{
- "NetWare SPARC Module \032",
- sizeof (Nlm32_sparc_External_Fixed_Header),
- 0, /* optional_prefix_size */
- bfd_arch_sparc,
- 0,
- false,
- 0, /* backend_object_p */
- 0, /* write_prefix_func */
- nlm_sparc_read_reloc,
- nlm_sparc_mangle_relocs,
- nlm_sparc_read_import,
- nlm_sparc_write_import,
- 0, /* set_public_section */
- 0, /* get_public_offset */
- nlm_swap_fixed_header_in,
- nlm_swap_fixed_header_out,
- nlm_sparc_write_external,
- nlm_sparc_write_export
-};
-
-#define TARGET_BIG_NAME "nlm32-sparc"
-#define TARGET_BIG_SYM nlmNAME(sparc_vec)
-#define TARGET_BACKEND_DATA &nlm32_sparc_backend
-
-#include "nlm-target.h"
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