#define SHF_ALPHA_GPREL 0x10000000
+/* PowerPC specific definitions. */
+
+/* Processor specific flags for the ELF header e_flags field. */
+#define EF_PPC64_ABI 0x3
+
/* PowerPC relocations defined by the ABIs */
#define R_PPC_NONE 0
#define R_PPC_ADDR32 1 /* 32bit absolute address */
NEW_AUX_ENT(AT_IGNOREPPC, AT_IGNOREPPC); \
} while (0)
+static inline uint32_t get_ppc64_abi(struct image_info *infop);
+
static inline void init_thread(struct target_pt_regs *_regs, struct image_info *infop)
{
_regs->gpr[1] = infop->start_stack;
#if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
- _regs->gpr[2] = ldq_raw(infop->entry + 8) + infop->load_bias;
- infop->entry = ldq_raw(infop->entry) + infop->load_bias;
+ if (get_ppc64_abi(infop) < 2) {
+ _regs->gpr[2] = ldq_raw(infop->entry + 8) + infop->load_bias;
+ infop->entry = ldq_raw(infop->entry) + infop->load_bias;
+ } else {
+ _regs->gpr[12] = infop->entry; /* r12 set to global entry address */
+ }
#endif
_regs->nip = infop->entry;
}
#include "elf.h"
+#ifdef TARGET_PPC
+static inline uint32_t get_ppc64_abi(struct image_info *infop)
+{
+ return infop->elf_flags & EF_PPC64_ABI;
+}
+#endif
+
struct exec
{
unsigned int a_info; /* Use macros N_MAGIC, etc for access */
*/
#if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
+#ifdef TARGET_WORDS_BIGENDIAN
#define UNAME_MACHINE "ppc64"
#else
+#define UNAME_MACHINE "ppc64le"
+#endif
+#else
#define UNAME_MACHINE "ppc"
#endif
#define UNAME_MINIMUM_RELEASE "2.6.32"