mirror of
https://github.com/elliotnunn/NetBoot.git
synced 2024-12-27 01:32:11 +00:00
109 lines
3.0 KiB
C
109 lines
3.0 KiB
C
/* elf_reloc_68k.h ELF relocation types for M68k */
|
|
/* (c) in 2002 by Frank Wille */
|
|
|
|
#define R_68K_NONE 0 /* No reloc */
|
|
#define R_68K_32 1 /* Direct 32 bit */
|
|
#define R_68K_16 2 /* Direct 16 bit */
|
|
#define R_68K_8 3 /* Direct 8 bit */
|
|
#define R_68K_PC32 4 /* PC relative 32 bit */
|
|
#define R_68K_PC16 5 /* PC relative 16 bit */
|
|
#define R_68K_PC8 6 /* PC relative 8 bit */
|
|
#define R_68K_GOT32 7 /* 32 bit PC relative GOT entry */
|
|
#define R_68K_GOT16 8 /* 16 bit PC relative GOT entry */
|
|
#define R_68K_GOT8 9 /* 8 bit PC relative GOT entry */
|
|
#define R_68K_GOT32O 10 /* 32 bit GOT offset */
|
|
#define R_68K_GOT16O 11 /* 16 bit GOT offset */
|
|
#define R_68K_GOT8O 12 /* 8 bit GOT offset */
|
|
#define R_68K_PLT32 13 /* 32 bit PC relative PLT address */
|
|
#define R_68K_PLT16 14 /* 16 bit PC relative PLT address */
|
|
#define R_68K_PLT8 15 /* 8 bit PC relative PLT address */
|
|
#define R_68K_PLT32O 16 /* 32 bit PLT offset */
|
|
#define R_68K_PLT16O 17 /* 16 bit PLT offset */
|
|
#define R_68K_PLT8O 18 /* 8 bit PLT offset */
|
|
#define R_68K_COPY 19 /* Copy symbol at runtime */
|
|
#define R_68K_GLOB_DAT 20 /* Create GOT entry */
|
|
#define R_68K_JMP_SLOT 21 /* Create PLT entry */
|
|
#define R_68K_RELATIVE 22 /* Adjust by program base */
|
|
|
|
|
|
if ((*rl)->type <= LAST_STANDARD_RELOC) {
|
|
nreloc *r = (nreloc *)(*rl)->reloc;
|
|
|
|
*refsym = r->sym;
|
|
*addend = r->addend;
|
|
pos = r->bitoffset;
|
|
size = r->size;
|
|
*roffset = r->byteoffset;
|
|
mask = r->mask;
|
|
|
|
switch ((*rl)->type) {
|
|
|
|
case REL_ABS:
|
|
if (pos==0 && mask==~0) {
|
|
if (size == 32)
|
|
t = R_68K_32;
|
|
else if (size == 16)
|
|
t = R_68K_16;
|
|
else if (size == 8)
|
|
t = R_68K_8;
|
|
}
|
|
break;
|
|
|
|
case REL_PC:
|
|
if (pos==0 && mask==~0) {
|
|
if (size == 32)
|
|
t = R_68K_PC32;
|
|
else if (size == 16)
|
|
t = R_68K_PC16;
|
|
else if (size == 8)
|
|
t = R_68K_PC8;
|
|
}
|
|
break;
|
|
|
|
case REL_GOTOFF:
|
|
if (pos==0 && mask==~0) {
|
|
if (size == 32)
|
|
t = R_68K_GOT32O;
|
|
else if (size == 16)
|
|
t = R_68K_GOT16O;
|
|
else if (size == 8)
|
|
t = R_68K_GOT8O;
|
|
}
|
|
break;
|
|
|
|
case REL_GOT:
|
|
if (pos==0 && mask==~0) {
|
|
if (size == 32)
|
|
t = R_68K_GOT32;
|
|
else if (size == 16)
|
|
t = R_68K_GOT16;
|
|
else if (size == 8)
|
|
t = R_68K_GOT8;
|
|
}
|
|
break;
|
|
|
|
case REL_PLTOFF:
|
|
if (pos==0 && mask==~0) {
|
|
if (size == 32)
|
|
t = R_68K_PLT32O;
|
|
else if (size == 16)
|
|
t = R_68K_PLT16O;
|
|
else if (size == 8)
|
|
t = R_68K_PLT8O;
|
|
}
|
|
break;
|
|
|
|
case REL_PLT:
|
|
if (pos==0 && mask==~0) {
|
|
if (size == 32)
|
|
t = R_68K_PLT32;
|
|
else if (size == 16)
|
|
t = R_68K_PLT16;
|
|
else if (size == 8)
|
|
t = R_68K_PLT8;
|
|
}
|
|
break;
|
|
|
|
}
|
|
}
|