diff options
Diffstat (limited to 'arch/arm/include/asm/elf.h')
| -rw-r--r-- | arch/arm/include/asm/elf.h | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/arch/arm/include/asm/elf.h b/arch/arm/include/asm/elf.h index f13ae153fb24..9f21e170320f 100644 --- a/arch/arm/include/asm/elf.h +++ b/arch/arm/include/asm/elf.h @@ -1,9 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ASMARM_ELF_H #define __ASMARM_ELF_H #include <asm/auxvec.h> #include <asm/hwcap.h> -#include <asm/vdso_datapage.h> /* * ELF register definitions.. @@ -50,6 +50,7 @@ typedef struct user_fp elf_fpregset_t; #define R_ARM_NONE 0 #define R_ARM_PC24 1 #define R_ARM_ABS32 2 +#define R_ARM_REL32 3 #define R_ARM_CALL 28 #define R_ARM_JUMP24 29 #define R_ARM_TARGET1 38 @@ -57,11 +58,18 @@ typedef struct user_fp elf_fpregset_t; #define R_ARM_PREL31 42 #define R_ARM_MOVW_ABS_NC 43 #define R_ARM_MOVT_ABS 44 +#define R_ARM_MOVW_PREL_NC 45 +#define R_ARM_MOVT_PREL 46 +#define R_ARM_ALU_PC_G0_NC 57 +#define R_ARM_ALU_PC_G1_NC 59 +#define R_ARM_LDR_PC_G2 63 #define R_ARM_THM_CALL 10 #define R_ARM_THM_JUMP24 30 #define R_ARM_THM_MOVW_ABS_NC 47 #define R_ARM_THM_MOVT_ABS 48 +#define R_ARM_THM_MOVW_PREL_NC 49 +#define R_ARM_THM_MOVT_PREL 50 /* * These are used to set parameters in the core dumps. @@ -100,14 +108,15 @@ struct elf32_hdr; extern int elf_check_arch(const struct elf32_hdr *); #define elf_check_arch elf_check_arch -#define vmcore_elf64_check_arch(x) (0) +#define ELFOSABI_ARM_FDPIC 65 /* ARM FDPIC platform */ +#define elf_check_fdpic(x) ((x)->e_ident[EI_OSABI] == ELFOSABI_ARM_FDPIC) +#define elf_check_const_displacement(x) ((x)->e_flags & EF_ARM_PIC) +#define ELF_FDPIC_CORE_EFLAGS 0 -extern int arm_elf_read_implies_exec(const struct elf32_hdr *, int); -#define elf_read_implies_exec(ex,stk) arm_elf_read_implies_exec(&(ex), stk) +#define vmcore_elf64_check_arch(x) (0) -struct task_struct; -int dump_task_regs(struct task_struct *t, elf_gregset_t *elfregs); -#define ELF_CORE_COPY_TASK_REGS dump_task_regs +extern int arm_elf_read_implies_exec(int); +#define elf_read_implies_exec(ex,stk) arm_elf_read_implies_exec(stk) #define CORE_DUMP_USE_REGSET #define ELF_EXEC_PAGESIZE 4096 @@ -120,6 +129,13 @@ int dump_task_regs(struct task_struct *t, elf_gregset_t *elfregs); have no such handler. */ #define ELF_PLAT_INIT(_r, load_addr) (_r)->ARM_r0 = 0 +#define ELF_FDPIC_PLAT_INIT(_r, _exec_map_addr, _interp_map_addr, dynamic_addr) \ + do { \ + (_r)->ARM_r7 = _exec_map_addr; \ + (_r)->ARM_r8 = _interp_map_addr; \ + (_r)->ARM_r9 = dynamic_addr; \ + } while(0) + extern void elf_set_personality(const struct elf32_hdr *); #define SET_PERSONALITY(ex) elf_set_personality(&(ex)) |