#define INIT_THREAD { }
-#ifdef CONFIG_MMU
-#define nommu_start_thread(regs) do { } while (0)
-#else
-#define nommu_start_thread(regs) regs->ARM_r10 = current->mm->start_data
-#endif
-
#define start_thread(regs,pc,sp) \
({ \
+ unsigned long r7, r8, r9; \
+ \
+ if (IS_ENABLED(CONFIG_BINFMT_ELF_FDPIC)) { \
+ r7 = regs->ARM_r7; \
+ r8 = regs->ARM_r8; \
+ r9 = regs->ARM_r9; \
+ } \
memset(regs->uregs, 0, sizeof(regs->uregs)); \
+ if (IS_ENABLED(CONFIG_BINFMT_ELF_FDPIC) && \
+ current->personality & FDPIC_FUNCPTRS) { \
+ regs->ARM_r7 = r7; \
+ regs->ARM_r8 = r8; \
+ regs->ARM_r9 = r9; \
+ regs->ARM_r10 = current->mm->start_data; \
+ } else if (!IS_ENABLED(CONFIG_MMU)) \
+ regs->ARM_r10 = current->mm->start_data; \
if (current->personality & ADDR_LIMIT_32BIT) \
regs->ARM_cpsr = USR_MODE; \
else \
regs->ARM_cpsr |= PSR_ENDSTATE; \
regs->ARM_pc = pc & ~1; /* pc */ \
regs->ARM_sp = sp; /* sp */ \
- nommu_start_thread(regs); \
})
/* Forward declaration, a strange C thing */