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sparc64: use bit neutral Elf symbols 

To prepare for unification use the bit neutral versions of
the Elf types defined by asm/module.h

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sam Ravnborg 2008-12-26 15:36:29 -08:00 committed by David S. Miller
parent e1648a8194
commit c45d1c209f
1 changed files with 17 additions and 17 deletions
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34
arch/sparc/kernel/module_64.c
View File

@ -63,7 +63,7 @@ int module_frob_arch_sections(Elf_Ehdr *hdr,
struct module *mod) struct module *mod)
{ {
unsigned int symidx; unsigned int symidx;
Elf64_Sym *sym; Elf_Sym *sym;
const char *strtab; const char *strtab;
int i; int i;
@ -73,18 +73,18 @@ int module_frob_arch_sections(Elf_Ehdr *hdr,
return -ENOEXEC; return -ENOEXEC;
} }
} }
sym = (Elf64_Sym *)sechdrs[symidx].sh_addr; sym = (Elf_Sym *)sechdrs[symidx].sh_addr;
strtab = (char *)sechdrs[sechdrs[symidx].sh_link].sh_addr; strtab = (char *)sechdrs[sechdrs[symidx].sh_link].sh_addr;
for (i = 1; i < sechdrs[symidx].sh_size / sizeof(Elf_Sym); i++) { for (i = 1; i < sechdrs[symidx].sh_size / sizeof(Elf_Sym); i++) {
if (sym[i].st_shndx == SHN_UNDEF && if (sym[i].st_shndx == SHN_UNDEF &&
ELF64_ST_TYPE(sym[i].st_info) == STT_REGISTER) ELF_ST_TYPE(sym[i].st_info) == STT_REGISTER)
sym[i].st_shndx = SHN_ABS; sym[i].st_shndx = SHN_ABS;
} }
return 0; return 0;
} }
int apply_relocate(Elf64_Shdr *sechdrs, int apply_relocate(Elf_Shdr *sechdrs,
const char *strtab, const char *strtab,
unsigned int symindex, unsigned int symindex,
unsigned int relsec, unsigned int relsec,
@ -95,20 +95,20 @@ int apply_relocate(Elf64_Shdr *sechdrs,
return -ENOEXEC; return -ENOEXEC;
} }
int apply_relocate_add(Elf64_Shdr *sechdrs, int apply_relocate_add(Elf_Shdr *sechdrs,
const char *strtab, const char *strtab,
unsigned int symindex, unsigned int symindex,
unsigned int relsec, unsigned int relsec,
struct module *me) struct module *me)
{ {
unsigned int i; unsigned int i;
Elf64_Rela *rel = (void *)sechdrs[relsec].sh_addr; Elf_Rela *rel = (void *)sechdrs[relsec].sh_addr;
Elf64_Sym *sym; Elf_Sym *sym;
u8 *location; u8 *location;
u32 *loc32; u32 *loc32;
for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) { for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) {
Elf64_Addr v; Elf_Addr v;
/* This is where to make the change */ /* This is where to make the change */
location = (u8 *)sechdrs[sechdrs[relsec].sh_info].sh_addr location = (u8 *)sechdrs[sechdrs[relsec].sh_info].sh_addr
@ -119,11 +119,11 @@ int apply_relocate_add(Elf64_Shdr *sechdrs,
/* This is the symbol it is referring to. Note that all /* This is the symbol it is referring to. Note that all
undefined symbols have been resolved. */ undefined symbols have been resolved. */
sym = (Elf64_Sym *)sechdrs[symindex].sh_addr sym = (Elf_Sym *)sechdrs[symindex].sh_addr
+ ELF64_R_SYM(rel[i].r_info); + ELF_R_SYM(rel[i].r_info);
v = sym->st_value + rel[i].r_addend; v = sym->st_value + rel[i].r_addend;
switch (ELF64_R_TYPE(rel[i].r_info) & 0xff) { switch (ELF_R_TYPE(rel[i].r_info) & 0xff) {
case R_SPARC_64: case R_SPARC_64:
location[0] = v >> 56; location[0] = v >> 56;
location[1] = v >> 48; location[1] = v >> 48;
@ -143,24 +143,24 @@ int apply_relocate_add(Elf64_Shdr *sechdrs,
break; break;
case R_SPARC_DISP32: case R_SPARC_DISP32:
v -= (Elf64_Addr) location; v -= (Elf_Addr) location;
*loc32 = v; *loc32 = v;
break; break;
case R_SPARC_WDISP30: case R_SPARC_WDISP30:
v -= (Elf64_Addr) location; v -= (Elf_Addr) location;
*loc32 = (*loc32 & ~0x3fffffff) | *loc32 = (*loc32 & ~0x3fffffff) |
((v >> 2) & 0x3fffffff); ((v >> 2) & 0x3fffffff);
break; break;
case R_SPARC_WDISP22: case R_SPARC_WDISP22:
v -= (Elf64_Addr) location; v -= (Elf_Addr) location;
*loc32 = (*loc32 & ~0x3fffff) | *loc32 = (*loc32 & ~0x3fffff) |
((v >> 2) & 0x3fffff); ((v >> 2) & 0x3fffff);
break; break;
case R_SPARC_WDISP19: case R_SPARC_WDISP19:
v -= (Elf64_Addr) location; v -= (Elf_Addr) location;
*loc32 = (*loc32 & ~0x7ffff) | *loc32 = (*loc32 & ~0x7ffff) |
((v >> 2) & 0x7ffff); ((v >> 2) & 0x7ffff);
break; break;
@ -177,14 +177,14 @@ int apply_relocate_add(Elf64_Shdr *sechdrs,
case R_SPARC_OLO10: case R_SPARC_OLO10:
*loc32 = (*loc32 & ~0x1fff) | *loc32 = (*loc32 & ~0x1fff) |
(((v & 0x3ff) + (((v & 0x3ff) +
(ELF64_R_TYPE(rel[i].r_info) >> 8)) (ELF_R_TYPE(rel[i].r_info) >> 8))
& 0x1fff); & 0x1fff);
break; break;
default: default:
printk(KERN_ERR "module %s: Unknown relocation: %x\n", printk(KERN_ERR "module %s: Unknown relocation: %x\n",
me->name, me->name,
(int) (ELF64_R_TYPE(rel[i].r_info) & 0xff)); (int) (ELF_R_TYPE(rel[i].r_info) & 0xff));
return -ENOEXEC; return -ENOEXEC;
}; };
} }