diff options
Diffstat (limited to 'arch/powerpc/kernel/module_64.c')
| -rw-r--r-- | arch/powerpc/kernel/module_64.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c index 6ee59a0eb26..12664c130d7 100644 --- a/arch/powerpc/kernel/module_64.c +++ b/arch/powerpc/kernel/module_64.c @@ -26,8 +26,7 @@ #include <asm/firmware.h> #include <asm/code-patching.h> #include <linux/sort.h> - -#include "setup.h" +#include <asm/setup.h> /* FIXME: We don't do .init separately. To do this, we'd need to have a separate r2 value in the init and core section, and stub between @@ -62,6 +61,16 @@ struct ppc64_stub_entry r2) into the stub. */ static struct ppc64_stub_entry ppc64_stub = { .jump = { +#ifdef __LITTLE_ENDIAN__ + 0x00, 0x00, 0x82, 0x3d, /* addis r12,r2, <high> */ + 0x00, 0x00, 0x8c, 0x39, /* addi r12,r12, <low> */ + /* Save current r2 value in magic place on the stack. */ + 0x28, 0x00, 0x41, 0xf8, /* std r2,40(r1) */ + 0x20, 0x00, 0x6c, 0xe9, /* ld r11,32(r12) */ + 0x28, 0x00, 0x4c, 0xe8, /* ld r2,40(r12) */ + 0xa6, 0x03, 0x69, 0x7d, /* mtctr r11 */ + 0x20, 0x04, 0x80, 0x4e /* bctr */ +#else 0x3d, 0x82, 0x00, 0x00, /* addis r12,r2, <high> */ 0x39, 0x8c, 0x00, 0x00, /* addi r12,r12, <low> */ /* Save current r2 value in magic place on the stack. */ @@ -70,6 +79,7 @@ static struct ppc64_stub_entry ppc64_stub = 0xe8, 0x4c, 0x00, 0x28, /* ld r2,40(r12) */ 0x7d, 0x69, 0x03, 0xa6, /* mtctr r11 */ 0x4e, 0x80, 0x04, 0x20 /* bctr */ +#endif } }; /* Count how many different 24-bit relocations (different symbol, @@ -269,8 +279,13 @@ static inline int create_stub(Elf64_Shdr *sechdrs, *entry = ppc64_stub; +#ifdef __LITTLE_ENDIAN__ + loc1 = (Elf64_Half *)&entry->jump[0]; + loc2 = (Elf64_Half *)&entry->jump[4]; +#else loc1 = (Elf64_Half *)&entry->jump[2]; loc2 = (Elf64_Half *)&entry->jump[6]; +#endif /* Stub uses address relative to r2. */ reladdr = (unsigned long)entry - my_r2(sechdrs, me); |