diff options
Diffstat (limited to 'include/asm-sh/elf.h')
| -rw-r--r-- | include/asm-sh/elf.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/asm-sh/elf.h b/include/asm-sh/elf.h index cc8e5e7..3a07ab4 100644 --- a/include/asm-sh/elf.h +++ b/include/asm-sh/elf.h @@ -121,4 +121,24 @@ extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *); #define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) dump_task_fpu(tsk, elf_fpregs) #endif +#ifdef CONFIG_VSYSCALL +/* vDSO has arch_setup_additional_pages */ +#define ARCH_HAS_SETUP_ADDITIONAL_PAGES +struct linux_binprm; +extern int arch_setup_additional_pages(struct linux_binprm *bprm, + int executable_stack); + +extern unsigned int vdso_enabled; +extern void __kernel_vsyscall; + +#define VDSO_BASE ((unsigned long)current->mm->context.vdso) +#define VDSO_SYM(x) (VDSO_BASE + (unsigned long)(x)) + +#define ARCH_DLINFO \ +do { \ + if (vdso_enabled) \ + NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_BASE); \ +} while (0) +#endif /* CONFIG_VSYSCALL */ + #endif /* __ASM_SH_ELF_H */ |
