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Diffstat (limited to 'mdk-stage1/insmod-modutils/obj/obj_sparc64.c')
-rw-r--r--mdk-stage1/insmod-modutils/obj/obj_sparc64.c352
1 files changed, 0 insertions, 352 deletions
diff --git a/mdk-stage1/insmod-modutils/obj/obj_sparc64.c b/mdk-stage1/insmod-modutils/obj/obj_sparc64.c
deleted file mode 100644
index 84e8d18a0..000000000
--- a/mdk-stage1/insmod-modutils/obj/obj_sparc64.c
+++ /dev/null
@@ -1,352 +0,0 @@
-/* Sparc64 specific support for Elf loading and relocation.
- Copyright 1997 Linux International.
-
- Contributed by Jakub Jelinek <jj@sunsite.mff.cuni.cz>
-
- This file is part of the Linux modutils.
-
- 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. */
-
-#ident "$Id$"
-
-#include <stddef.h>
-#include <module.h>
-#include <obj.h>
-#include <util.h>
-
-
-/*======================================================================*/
-
-struct obj_file *
-arch_new_file (void)
-{
- return xmalloc(sizeof(struct obj_file));
-}
-
-struct obj_section *
-arch_new_section (void)
-{
- return xmalloc(sizeof(struct obj_section));
-}
-
-struct obj_symbol *
-arch_new_symbol (void)
-{
- return xmalloc(sizeof(struct obj_symbol));
-}
-
-#ifdef BROKEN_SPARC64_RELOCS
-
-#undef R_SPARC_PLT32
-#undef R_SPARC_HIPLT22
-#undef R_SPARC_LOPLT10
-#undef R_SPARC_PCPLT32
-#undef R_SPARC_PCPLT22
-#undef R_SPARC_PCPLT10
-#undef R_SPARC_10
-#undef R_SPARC_11
-#undef R_SPARC_64
-#undef R_SPARC_OLO10
-#undef R_SPARC_HH22
-#undef R_SPARC_HM10
-#undef R_SPARC_LM22
-#undef R_SPARC_PC_HH22
-#undef R_SPARC_PC_HM10
-#undef R_SPARC_PC_LM22
-#undef R_SPARC_WDISP16
-#undef R_SPARC_WDISP19
-#undef R_SPARC_GLOB_JMP
-#undef R_SPARC_7
-#undef R_SPARC_5
-#undef R_SPARC_6
-
-#define R_SPARC_10 24
-#define R_SPARC_11 25
-#define R_SPARC_64 26
-#define R_SPARC_OLO10 27
-#define R_SPARC_HH22 28
-#define R_SPARC_HM10 29
-#define R_SPARC_LM22 30
-#define R_SPARC_PC_HH22 31
-#define R_SPARC_PC_HM10 32
-#define R_SPARC_PC_LM22 33
-#define R_SPARC_WDISP16 34
-#define R_SPARC_WDISP19 35
-#define R_SPARC_GLOB_JMP 36
-#define R_SPARC_7 37
-#define R_SPARC_5 38
-#define R_SPARC_6 39
-
-#else
-
-#ifndef R_SPARC_64
-
-#define R_SPARC_64 32
-#define R_SPARC_OLO10 33
-#define R_SPARC_HH22 34
-#define R_SPARC_HM10 35
-#define R_SPARC_LM22 36
-#define R_SPARC_PC_HH22 37
-#define R_SPARC_PC_HM10 38
-#define R_SPARC_PC_LM22 39
-
-#endif
-
-#endif
-
-int
-arch_load_proc_section(struct obj_section *sec, int fp)
-{
- /* Assume it's just a debugging section that we can safely
- ignore ... */
- sec->contents = NULL;
-
- return 0;
-}
-
-#define ELF64_R_TYPE_ID(info) ((info) & 0xff)
-#define ELF64_R_TYPE_DATA(info) ((info) >> 8)
-
-enum obj_reloc
-arch_apply_relocation (struct obj_file *ef,
- struct obj_section *targsec,
- struct obj_section *symsec,
- struct obj_symbol *sym,
- Elf64_Rela *rel,
- Elf64_Addr v)
-{
- unsigned int *loc = (unsigned int *)(targsec->contents + rel->r_offset);
- unsigned int dot = targsec->header.sh_addr + rel->r_offset;
-
- enum obj_reloc ret = obj_reloc_ok;
-
- switch (ELF64_R_TYPE_ID(rel->r_info))
- {
- case R_SPARC_NONE:
- break;
-
- case R_SPARC_64:
- case R_SPARC_UA64:
- if (! ((long) loc & 3)) {
- /* Common in .eh_frame */
- ((unsigned int *) loc) [0] = v >> 32;
- ((unsigned int *) loc) [1] = v;
- break;
- }
- ((unsigned char *) loc) [0] = v >> 56;
- ((unsigned char *) loc) [1] = v >> 48;
- ((unsigned char *) loc) [2] = v >> 40;
- ((unsigned char *) loc) [3] = v >> 32;
- ((unsigned char *) loc) [4] = v >> 24;
- ((unsigned char *) loc) [5] = v >> 16;
- ((unsigned char *) loc) [6] = v >> 8;
- ((unsigned char *) loc) [7] = v;
- break;
- case R_SPARC_32:
- case R_SPARC_UA32:
- if (! ((long) loc & 3)) {
- *loc = v;
- break;
- }
- ((unsigned char *) loc) [0] = v >> 24;
- ((unsigned char *) loc) [1] = v >> 16;
- ((unsigned char *) loc) [2] = v >> 8;
- ((unsigned char *) loc) [3] = v;
- break;
- case R_SPARC_16:
- if (v > 0xffff)
- ret = obj_reloc_overflow;
- *loc = (*loc & ~0xffff) | (v & 0xffff);
- break;
- case R_SPARC_8:
- if (v > 0xff)
- ret = obj_reloc_overflow;
- *loc = (*loc & ~0xff) | (v & 0xff);
- break;
-
- case R_SPARC_DISP32:
- v -= dot;
- *loc = v;
- break;
- case R_SPARC_DISP16:
- v -= dot;
- if (v > 0xffff)
- ret = obj_reloc_overflow;
- *loc = (*loc & ~0xffff) | (v & 0xffff);
- break;
- case R_SPARC_DISP8:
- v -= dot;
- if (v > 0xff)
- ret = obj_reloc_overflow;
- *loc = (*loc & ~0xff) | (v & 0xff);
- break;
- case R_SPARC_WDISP30:
- v -= dot;
- if (v % 4)
- ret = obj_reloc_dangerous;
- *loc = (*loc & ~0x3fffffff) | ((v >> 2) & 0x3fffffff);
- break;
-
- /* MEDLOW code model relocs */
- case R_SPARC_LO10:
- *loc = (*loc & ~0x3ff) | (v & 0x3ff);
- break;
- case R_SPARC_HI22:
- *loc = (*loc & ~0x3fffff) | (v >> 10);
- break;
- case R_SPARC_OLO10:
- *loc = (*loc & ~0x1fff) | (((v & 0x3ff) + ELF64_R_TYPE_DATA (rel->r_info)) & 0x1fff);
- break;
-
- /* MEDMID code model relocs */
- case R_SPARC_H44:
- *loc = (*loc & ~0x3fffff) | (v >> 22);
- break;
- case R_SPARC_M44:
- *loc = (*loc & ~0x3ff) | ((v >> 12) & 0x3ff);
- break;
- case R_SPARC_L44:
- *loc = (*loc & ~0xfff) | (v & 0xfff);
- break;
-
- /* MEDANY code model relocs */
- case R_SPARC_HH22:
- *loc = (*loc & ~0x3fffff) | (v >> 42);
- break;
- case R_SPARC_HM10:
- *loc = (*loc & ~0x3ff) | ((v >> 32) & 0x3ff);
- break;
- case R_SPARC_LM22:
- *loc = (*loc & ~0x3fffff) | ((v >> 10) & 0x3fffff);
- break;
-
- case R_SPARC_WDISP22:
- v -= dot;
- if (v % 4)
- ret = obj_reloc_dangerous;
- *loc = (*loc & ~0x3fffff) | ((v >> 2) & 0x3fffff);
- break;
- case R_SPARC_22:
- if (v > 0x3fffff)
- ret = obj_reloc_overflow;
- *loc = (*loc & ~0x3fffff) | (v & 0x3fffff);
- break;
- case R_SPARC_13:
- if (v > 0x1fff)
- ret = obj_reloc_overflow;
- *loc = (*loc & ~0x1fff) | (v & 0x1fff);
- break;
-
- case R_SPARC_PC10:
- v -= dot;
- *loc = (*loc & ~0x3ff) | (v & 0x3ff);
- break;
- case R_SPARC_PC22:
- v -= dot;
- *loc = (*loc & ~0x3fffff) | ((v >> 10) & 0x3fffff);
- break;
-
-#ifdef R_SPARC_10
- case R_SPARC_10:
- if (v > 0x3ff)
- ret = obj_reloc_overflow;
- *loc = (*loc & ~0x3ff) | (v & 0x3ff);
- break;
- case R_SPARC_11:
- if (v > 0x7ff)
- ret = obj_reloc_overflow;
- *loc = (*loc & ~0x7ff) | (v & 0x7ff);
- break;
-
-#ifdef R_SPARC_64
- case R_SPARC_PC_HH22:
- v -= dot;
- *loc = (*loc & ~0x3fffff) | (v >> 42);
- break;
- case R_SPARC_PC_HM10:
- v -= dot;
- *loc = (*loc & ~0x3ff) | ((v >> 32) & 0x3ff);
- break;
- case R_SPARC_PC_LM22:
- v -= dot;
- *loc = (*loc & ~0x3fffff) | ((v >> 10) & 0x3fffff);
- break;
-#endif
-
- case R_SPARC_WDISP16:
- v -= dot;
- if (v % 4)
- ret = obj_reloc_dangerous;
- *loc = (*loc & ~0x303fff) | ((v << 4) & 0x300000) | ((v >> 2) & 0x3fff);
- break;
- case R_SPARC_WDISP19:
- v -= dot;
- if (v % 4)
- ret = obj_reloc_dangerous;
- *loc = (*loc & ~0x7ffff) | ((v >> 2) & 0x7ffff);
- break;
- case R_SPARC_7:
- if (v > 0x7f)
- ret = obj_reloc_overflow;
- *loc = (*loc & ~0x7f) | (v & 0x7f);
- break;
- case R_SPARC_5:
- if (v > 0x1f)
- ret = obj_reloc_overflow;
- *loc = (*loc & ~0x1f) | (v & 0x1f);
- break;
- case R_SPARC_6:
- if (v > 0x3f)
- ret = obj_reloc_overflow;
- *loc = (*loc & ~0x3f) | (v & 0x3f);
- break;
-#endif /* R_SPARC_10 */
-
- default:
- ret = obj_reloc_unhandled;
- break;
- }
-
- return ret;
-}
-
-int
-arch_create_got (struct obj_file *ef)
-{
- return 1;
-}
-
-int
-arch_init_module (struct obj_file *f, struct module *mod)
-{
- return 1;
-}
-
-int
-arch_finalize_section_address(struct obj_file *f, Elf64_Addr base)
-{
- int i, n = f->header.e_shnum;
-
- f->baseaddr = base;
- for (i = 0; i < n; ++i)
- f->sections[i]->header.sh_addr += base;
- return 1;
-}
-
-int
-arch_archdata (struct obj_file *fin, struct obj_section *sec)
-{
- return 0;
-}
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