diff options
Diffstat (limited to 'arch/riscv/include/asm/elf.h')
| -rw-r--r-- | arch/riscv/include/asm/elf.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/riscv/include/asm/elf.h b/arch/riscv/include/asm/elf.h index c24280774caf..b3b2dfbdf945 100644 --- a/arch/riscv/include/asm/elf.h +++ b/arch/riscv/include/asm/elf.h @@ -41,6 +41,7 @@ extern bool compat_elf_check_arch(Elf32_Ehdr *hdr); #define compat_elf_check_arch compat_elf_check_arch #define CORE_DUMP_USE_REGSET +#define ELF_FDPIC_CORE_EFLAGS 0 #define ELF_EXEC_PAGESIZE (PAGE_SIZE) /* @@ -49,7 +50,7 @@ extern bool compat_elf_check_arch(Elf32_Ehdr *hdr); * the loader. We need to make sure that it is out of the way of the program * that it will "exec", and that there is sufficient room for the brk. */ -#define ELF_ET_DYN_BASE ((TASK_SIZE / 3) * 2) +#define ELF_ET_DYN_BASE ((DEFAULT_MAP_WINDOW / 3) * 2) #ifdef CONFIG_64BIT #ifdef CONFIG_COMPAT @@ -69,6 +70,13 @@ extern bool compat_elf_check_arch(Elf32_Ehdr *hdr); #define ELF_HWCAP riscv_get_elf_hwcap() extern unsigned long elf_hwcap; +#define ELF_FDPIC_PLAT_INIT(_r, _exec_map_addr, _interp_map_addr, dynamic_addr) \ + do { \ + (_r)->a1 = _exec_map_addr; \ + (_r)->a2 = _interp_map_addr; \ + (_r)->a3 = dynamic_addr; \ + } while (0) + /* * This yields a string that ld.so will use to load implementation * specific libraries for optimization. This is more specific in @@ -78,7 +86,6 @@ extern unsigned long elf_hwcap; #define COMPAT_ELF_PLATFORM (NULL) -#ifdef CONFIG_MMU #define ARCH_DLINFO \ do { \ /* \ @@ -115,6 +122,8 @@ do { \ else \ NEW_AUX_ENT(AT_IGNORE, 0); \ } while (0) + +#ifdef CONFIG_MMU #define ARCH_HAS_SETUP_ADDITIONAL_PAGES struct linux_binprm; extern int arch_setup_additional_pages(struct linux_binprm *bprm, |