diff options
Diffstat (limited to 'bfd/elf32-m68k.c')
| -rw-r--r-- | bfd/elf32-m68k.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/bfd/elf32-m68k.c b/bfd/elf32-m68k.c index 948a996..6cc0212 100644 --- a/bfd/elf32-m68k.c +++ b/bfd/elf32-m68k.c @@ -300,6 +300,40 @@ static const struct elf_m68k_plt_info elf_isab_plt_info = { elf_isab_plt_entry, { 2, 20 }, 12 }; +#define ISAC_PLT_ENTRY_SIZE 24 + +static const bfd_byte elf_isac_plt0_entry[ISAC_PLT_ENTRY_SIZE] = +{ + 0x20, 0x3c, /* move.l #offset,%d0 */ + 0, 0, 0, 0, /* replaced with .got + 4 - . */ + 0x2e, 0xbb, 0x08, 0xfa, /* move.l (-6,%pc,%d0:l),(%sp) */ + 0x20, 0x3c, /* move.l #offset,%d0 */ + 0, 0, 0, 0, /* replaced with .got + 8 - . */ + 0x20, 0x7b, 0x08, 0xfa, /* move.l (-6,%pc,%d0:l), %a0 */ + 0x4e, 0xd0, /* jmp (%a0) */ + 0x4e, 0x71 /* nop */ +}; + +/* Subsequent entries in a procedure linkage table look like this. */ + +static const bfd_byte elf_isac_plt_entry[ISAC_PLT_ENTRY_SIZE] = +{ + 0x20, 0x3c, /* move.l #offset,%d0 */ + 0, 0, 0, 0, /* replaced with (.got entry) - . */ + 0x20, 0x7b, 0x08, 0xfa, /* move.l (-6,%pc,%d0:l), %a0 */ + 0x4e, 0xd0, /* jmp (%a0) */ + 0x2f, 0x3c, /* move.l #offset,-(%sp) */ + 0, 0, 0, 0, /* replaced with offset into relocation table */ + 0x61, 0xff, /* bsr.l .plt */ + 0, 0, 0, 0 /* replaced with .plt - . */ +}; + +static const struct elf_m68k_plt_info elf_isac_plt_info = { + ISAC_PLT_ENTRY_SIZE, + elf_isac_plt0_entry, { 2, 12}, + elf_isac_plt_entry, { 2, 20 }, 12 +}; + #define CPU32_PLT_ENTRY_SIZE 24 /* Procedure linkage table entries for the cpu32 */ static const bfd_byte elf_cpu32_plt0_entry[CPU32_PLT_ENTRY_SIZE] = @@ -468,6 +502,9 @@ elf32_m68k_object_p (bfd *abfd) case EF_M68K_CF_ISA_B: features |= mcfisa_a|mcfisa_b|mcfhwdiv|mcfusp; break; + case EF_M68K_CF_ISA_C: + features |= mcfisa_a|mcfisa_c|mcfhwdiv|mcfusp; + break; } switch (eflags & EF_M68K_CF_MAC_MASK) { @@ -617,6 +654,9 @@ elf32_m68k_print_private_bfd_data (abfd, ptr) case EF_M68K_CF_ISA_B: isa = "B"; break; + case EF_M68K_CF_ISA_C: + isa = "C"; + break; } fprintf (file, " [isa %s]%s", isa, additional); if (eflags & EF_M68K_CF_FLOAT) @@ -1145,6 +1185,8 @@ elf_m68k_get_plt_info (bfd *output_bfd) return &elf_cpu32_plt_info; if (features & mcfisa_b) return &elf_isab_plt_info; + if (features & mcfisa_c) + return &elf_isac_plt_info; return &elf_m68k_plt_info; } |