diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/xtensa/include/asm/elf.h | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/arch/xtensa/include/asm/elf.h b/arch/xtensa/include/asm/elf.h index 909a6ab4f22b..ffcf1ada19c6 100644 --- a/arch/xtensa/include/asm/elf.h +++ b/arch/xtensa/include/asm/elf.h @@ -93,6 +93,10 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; #define elf_check_arch(x) ( ( (x)->e_machine == EM_XTENSA ) || \ ( (x)->e_machine == EM_XTENSA_OLD ) ) +#define ELFOSABI_XTENSA_FDPIC 65 +#define elf_check_fdpic(x) ((x)->e_ident[EI_OSABI] == ELFOSABI_XTENSA_FDPIC) +#define ELF_FDPIC_CORE_EFLAGS 0 + /* * These are used to set parameters in the core dumps. */ @@ -153,10 +157,22 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; */ #define ELF_PLAT_INIT(_r, load_addr) \ - do { _r->areg[0]=0; /*_r->areg[1]=0;*/ _r->areg[2]=0; _r->areg[3]=0; \ - _r->areg[4]=0; _r->areg[5]=0; _r->areg[6]=0; _r->areg[7]=0; \ - _r->areg[8]=0; _r->areg[9]=0; _r->areg[10]=0; _r->areg[11]=0; \ - _r->areg[12]=0; _r->areg[13]=0; _r->areg[14]=0; _r->areg[15]=0; \ + do { \ + (_r)->areg[0] = 0; /*(_r)->areg[1] = 0;*/ \ + (_r)->areg[2] = 0; (_r)->areg[3] = 0; \ + (_r)->areg[4] = 0; (_r)->areg[5] = 0; \ + (_r)->areg[6] = 0; (_r)->areg[7] = 0; \ + (_r)->areg[8] = 0; (_r)->areg[9] = 0; \ + (_r)->areg[10] = 0; (_r)->areg[11] = 0; \ + (_r)->areg[12] = 0; (_r)->areg[13] = 0; \ + (_r)->areg[14] = 0; (_r)->areg[15] = 0; \ + } while (0) + +#define ELF_FDPIC_PLAT_INIT(_r, _exec_map_addr, _interp_map_addr, dynamic_addr) \ + do { \ + (_r)->areg[4] = _exec_map_addr; \ + (_r)->areg[5] = _interp_map_addr; \ + (_r)->areg[6] = dynamic_addr; \ } while (0) typedef struct { |