diff options
Diffstat (limited to 'arch/m68k/include/asm')
-rw-r--r-- | arch/m68k/include/asm/Kbuild | 2 | ||||
-rw-r--r-- | arch/m68k/include/asm/exec.h | 6 | ||||
-rw-r--r-- | arch/m68k/include/asm/module.h | 6 | ||||
-rw-r--r-- | arch/m68k/include/asm/processor.h | 25 | ||||
-rw-r--r-- | arch/m68k/include/asm/ptrace.h | 2 | ||||
-rw-r--r-- | arch/m68k/include/asm/unistd.h | 2 |
6 files changed, 20 insertions, 23 deletions
diff --git a/arch/m68k/include/asm/Kbuild b/arch/m68k/include/asm/Kbuild index a74e5d95c384..ecb540810ab3 100644 --- a/arch/m68k/include/asm/Kbuild +++ b/arch/m68k/include/asm/Kbuild @@ -2,10 +2,12 @@ include include/asm-generic/Kbuild.asm header-y += cachectl.h generic-y += bitsperlong.h +generic-y += clkdev.h generic-y += cputime.h generic-y += device.h generic-y += emergency-restart.h generic-y += errno.h +generic-y += exec.h generic-y += futex.h generic-y += ioctl.h generic-y += ipcbuf.h diff --git a/arch/m68k/include/asm/exec.h b/arch/m68k/include/asm/exec.h deleted file mode 100644 index 0499adf90230..000000000000 --- a/arch/m68k/include/asm/exec.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _M68K_EXEC_H -#define _M68K_EXEC_H - -#define arch_align_stack(x) (x) - -#endif /* _M68K_EXEC_H */ diff --git a/arch/m68k/include/asm/module.h b/arch/m68k/include/asm/module.h index edffe66b7f49..8b58fce843dd 100644 --- a/arch/m68k/include/asm/module.h +++ b/arch/m68k/include/asm/module.h @@ -1,6 +1,8 @@ #ifndef _ASM_M68K_MODULE_H #define _ASM_M68K_MODULE_H +#include <asm-generic/module.h> + enum m68k_fixup_type { m68k_fixup_memoffset, m68k_fixup_vnode_shift, @@ -36,8 +38,4 @@ struct module; extern void module_fixup(struct module *mod, struct m68k_fixup_info *start, struct m68k_fixup_info *end); -#define Elf_Shdr Elf32_Shdr -#define Elf_Sym Elf32_Sym -#define Elf_Ehdr Elf32_Ehdr - #endif /* _ASM_M68K_MODULE_H */ diff --git a/arch/m68k/include/asm/processor.h b/arch/m68k/include/asm/processor.h index f17c42aff7ff..ae700f49e51d 100644 --- a/arch/m68k/include/asm/processor.h +++ b/arch/m68k/include/asm/processor.h @@ -100,6 +100,16 @@ struct thread_struct { .fs = __KERNEL_DS, \ } +/* + * ColdFire stack format sbould be 0x4 for an aligned usp (will always be + * true on thread creation). We need to set this explicitly. + */ +#ifdef CONFIG_COLDFIRE +#define setframeformat(_regs) do { (_regs)->format = 0x4; } while(0) +#else +#define setframeformat(_regs) do { } while (0) +#endif + #ifdef CONFIG_MMU /* * Do necessary setup to start up a newly executed thread. @@ -109,6 +119,7 @@ static inline void start_thread(struct pt_regs * regs, unsigned long pc, { regs->pc = pc; regs->sr &= ~0x2000; + setframeformat(regs); wrusp(usp); } @@ -116,21 +127,11 @@ extern int handle_kernel_fault(struct pt_regs *regs); #else -/* - * Coldfire stacks need to be re-aligned on trap exit, conventional - * 68k can handle this case cleanly. - */ -#ifdef CONFIG_COLDFIRE -#define reformat(_regs) do { (_regs)->format = 0x4; } while(0) -#else -#define reformat(_regs) do { } while (0) -#endif - #define start_thread(_regs, _pc, _usp) \ do { \ (_regs)->pc = (_pc); \ ((struct switch_stack *)(_regs))[-1].a6 = 0; \ - reformat(_regs); \ + setframeformat(_regs); \ if (current->mm) \ (_regs)->d5 = current->mm->start_data; \ (_regs)->sr &= ~0x2000; \ @@ -153,8 +154,6 @@ static inline void release_thread(struct task_struct *dead_task) { } -extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); - /* * Free current thread data structures etc.. */ diff --git a/arch/m68k/include/asm/ptrace.h b/arch/m68k/include/asm/ptrace.h index 65322b17b6cf..5e08b597f012 100644 --- a/arch/m68k/include/asm/ptrace.h +++ b/arch/m68k/include/asm/ptrace.h @@ -85,6 +85,8 @@ struct switch_stack { #define user_mode(regs) (!((regs)->sr & PS_S)) #define instruction_pointer(regs) ((regs)->pc) #define profile_pc(regs) instruction_pointer(regs) +#define current_pt_regs() \ + (struct pt_regs *)((char *)current_thread_info() + THREAD_SIZE) - 1 #define arch_has_single_step() (1) diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h index 045cfd6a9e31..c702ad716791 100644 --- a/arch/m68k/include/asm/unistd.h +++ b/arch/m68k/include/asm/unistd.h @@ -382,6 +382,8 @@ #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_RT_SIGACTION #define __ARCH_WANT_SYS_RT_SIGSUSPEND +#define __ARCH_WANT_SYS_EXECVE +#define __ARCH_WANT_KERNEL_EXECVE /* * "Conditional" syscalls |