diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/sparc/kernel/time.c | 2 | ||||
-rw-r--r-- | arch/sparc/mm/srmmu.c | 2 | ||||
-rw-r--r-- | arch/um/include/registers.h | 12 | ||||
-rw-r--r-- | arch/um/include/sysdep-x86_64/ptrace.h | 4 | ||||
-rw-r--r-- | arch/um/kernel/sysrq.c | 8 | ||||
-rw-r--r-- | arch/um/os-Linux/sys-i386/registers.c | 19 | ||||
-rw-r--r-- | arch/um/os-Linux/sys-x86_64/registers.c | 19 | ||||
-rw-r--r-- | arch/um/sys-i386/sysrq.c | 13 | ||||
-rw-r--r-- | arch/um/sys-i386/user-offsets.c | 2 | ||||
-rw-r--r-- | arch/x86_64/kernel/head.S | 40 |
10 files changed, 44 insertions, 77 deletions
diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c index bc015e98034..279a62627c1 100644 --- a/arch/sparc/kernel/time.c +++ b/arch/sparc/kernel/time.c @@ -457,7 +457,7 @@ void __init time_init(void) sbus_time_init(); } -extern __inline__ unsigned long do_gettimeoffset(void) +static inline unsigned long do_gettimeoffset(void) { return (*master_l10_counter >> 10) & 0x1fffff; } diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c index c89a803cbc2..c664b962987 100644 --- a/arch/sparc/mm/srmmu.c +++ b/arch/sparc/mm/srmmu.c @@ -260,7 +260,7 @@ static inline pte_t srmmu_pte_modify(pte_t pte, pgprot_t newprot) { return __pte((pte_val(pte) & SRMMU_CHG_MASK) | pgprot_val(newprot)); } /* to find an entry in a top-level page table... */ -extern inline pgd_t *srmmu_pgd_offset(struct mm_struct * mm, unsigned long address) +static inline pgd_t *srmmu_pgd_offset(struct mm_struct * mm, unsigned long address) { return mm->pgd + (address >> SRMMU_PGDIR_SHIFT); } /* Find an entry in the second-level page table.. */ diff --git a/arch/um/include/registers.h b/arch/um/include/registers.h index 0a35e6d0baa..4892e5fcef0 100644 --- a/arch/um/include/registers.h +++ b/arch/um/include/registers.h @@ -15,16 +15,6 @@ extern void save_registers(int pid, union uml_pt_regs *regs); extern void restore_registers(int pid, union uml_pt_regs *regs); extern void init_registers(int pid); extern void get_safe_registers(unsigned long * regs); +extern void get_thread_regs(union uml_pt_regs *uml_regs, void *buffer); #endif - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/include/sysdep-x86_64/ptrace.h b/arch/um/include/sysdep-x86_64/ptrace.h index 331aa2d1f3f..8f0656766c2 100644 --- a/arch/um/include/sysdep-x86_64/ptrace.h +++ b/arch/um/include/sysdep-x86_64/ptrace.h @@ -218,10 +218,6 @@ struct syscall_args { case RBP: UPT_RBP(regs) = __upt_val; break; \ case ORIG_RAX: UPT_ORIG_RAX(regs) = __upt_val; break; \ case CS: UPT_CS(regs) = __upt_val; break; \ - case DS: UPT_DS(regs) = __upt_val; break; \ - case ES: UPT_ES(regs) = __upt_val; break; \ - case FS: UPT_FS(regs) = __upt_val; break; \ - case GS: UPT_GS(regs) = __upt_val; break; \ case EFLAGS: UPT_EFLAGS(regs) = __upt_val; break; \ default : \ panic("Bad register in UPT_SET : %d\n", reg); \ diff --git a/arch/um/kernel/sysrq.c b/arch/um/kernel/sysrq.c index f80850091e7..b331e970002 100644 --- a/arch/um/kernel/sysrq.c +++ b/arch/um/kernel/sysrq.c @@ -62,13 +62,7 @@ void show_stack(struct task_struct *task, unsigned long *esp) if (esp == NULL) { if (task != current && task != NULL) { - /* XXX: Isn't this bogus? I.e. isn't this the - * *userspace* stack of this task? If not so, use this - * even when task == current (as in i386). - */ esp = (unsigned long *) KSTK_ESP(task); - /* Which one? No actual difference - just coding style.*/ - //esp = (unsigned long *) PT_REGS_IP(&task->thread.regs); } else { esp = (unsigned long *) &esp; } @@ -84,5 +78,5 @@ void show_stack(struct task_struct *task, unsigned long *esp) } printk("Call Trace: \n"); - show_trace(current, esp); + show_trace(task, esp); } diff --git a/arch/um/os-Linux/sys-i386/registers.c b/arch/um/os-Linux/sys-i386/registers.c index 3125d320722..aee4812333c 100644 --- a/arch/um/os-Linux/sys-i386/registers.c +++ b/arch/um/os-Linux/sys-i386/registers.c @@ -5,6 +5,7 @@ #include <errno.h> #include <string.h> +#include <setjmp.h> #include "sysdep/ptrace_user.h" #include "sysdep/ptrace.h" #include "uml-config.h" @@ -126,13 +127,11 @@ void get_safe_registers(unsigned long *regs) memcpy(regs, exec_regs, HOST_FRAME_SIZE * sizeof(unsigned long)); } -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ +void get_thread_regs(union uml_pt_regs *uml_regs, void *buffer) +{ + struct __jmp_buf_tag *jmpbuf = buffer; + + UPT_SET(uml_regs, EIP, jmpbuf->__jmpbuf[JB_PC]); + UPT_SET(uml_regs, UESP, jmpbuf->__jmpbuf[JB_SP]); + UPT_SET(uml_regs, EBP, jmpbuf->__jmpbuf[JB_BP]); +} diff --git a/arch/um/os-Linux/sys-x86_64/registers.c b/arch/um/os-Linux/sys-x86_64/registers.c index 44438d15c3d..4b638dfb52b 100644 --- a/arch/um/os-Linux/sys-x86_64/registers.c +++ b/arch/um/os-Linux/sys-x86_64/registers.c @@ -5,6 +5,7 @@ #include <errno.h> #include <string.h> +#include <setjmp.h> #include "ptrace_user.h" #include "uml-config.h" #include "skas_ptregs.h" @@ -74,13 +75,11 @@ void get_safe_registers(unsigned long *regs) memcpy(regs, exec_regs, HOST_FRAME_SIZE * sizeof(unsigned long)); } -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ +void get_thread_regs(union uml_pt_regs *uml_regs, void *buffer) +{ + struct __jmp_buf_tag *jmpbuf = buffer; + + UPT_SET(uml_regs, RIP, jmpbuf->__jmpbuf[JB_PC]); + UPT_SET(uml_regs, RSP, jmpbuf->__jmpbuf[JB_RSP]); + UPT_SET(uml_regs, RBP, jmpbuf->__jmpbuf[JB_RBP]); +} diff --git a/arch/um/sys-i386/sysrq.c b/arch/um/sys-i386/sysrq.c index e3706d15c4f..d5244f07053 100644 --- a/arch/um/sys-i386/sysrq.c +++ b/arch/um/sys-i386/sysrq.c @@ -88,9 +88,7 @@ void show_trace(struct task_struct* task, unsigned long * stack) task = current; if (task != current) { - //ebp = (unsigned long) KSTK_EBP(task); - /* Which one? No actual difference - just coding style.*/ - ebp = (unsigned long) PT_REGS_EBP(&task->thread.regs); + ebp = (unsigned long) KSTK_EBP(task); } else { asm ("movl %%ebp, %0" : "=r" (ebp) : ); } @@ -99,15 +97,6 @@ void show_trace(struct task_struct* task, unsigned long * stack) ((unsigned long)stack & (~(THREAD_SIZE - 1))); print_context_stack(context, stack, ebp); - /*while (((long) stack & (THREAD_SIZE-1)) != 0) { - addr = *stack; - if (__kernel_text_address(addr)) { - printk("%08lx: [<%08lx>]", (unsigned long) stack, addr); - print_symbol(" %s", addr); - printk("\n"); - } - stack++; - }*/ printk("\n"); } diff --git a/arch/um/sys-i386/user-offsets.c b/arch/um/sys-i386/user-offsets.c index 677fc26a9bb..26b68675053 100644 --- a/arch/um/sys-i386/user-offsets.c +++ b/arch/um/sys-i386/user-offsets.c @@ -46,7 +46,7 @@ void foo(void) OFFSET(HOST_SC_FP_ST, _fpstate, _st); OFFSET(HOST_SC_FXSR_ENV, _fpstate, _fxsr_env); - DEFINE_LONGS(HOST_FRAME_SIZE, FRAME_SIZE); + DEFINE(HOST_FRAME_SIZE, FRAME_SIZE); DEFINE_LONGS(HOST_FP_SIZE, sizeof(struct user_i387_struct)); DEFINE_LONGS(HOST_XFP_SIZE, sizeof(struct user_fxsr_struct)); diff --git a/arch/x86_64/kernel/head.S b/arch/x86_64/kernel/head.S index 4592bf21fca..b92e5f45ed4 100644 --- a/arch/x86_64/kernel/head.S +++ b/arch/x86_64/kernel/head.S @@ -270,26 +270,26 @@ ENTRY(level3_kernel_pgt) .org 0x4000 ENTRY(level2_ident_pgt) /* 40MB for bootup. */ - .quad 0x0000000000000183 - .quad 0x0000000000200183 - .quad 0x0000000000400183 - .quad 0x0000000000600183 - .quad 0x0000000000800183 - .quad 0x0000000000A00183 - .quad 0x0000000000C00183 - .quad 0x0000000000E00183 - .quad 0x0000000001000183 - .quad 0x0000000001200183 - .quad 0x0000000001400183 - .quad 0x0000000001600183 - .quad 0x0000000001800183 - .quad 0x0000000001A00183 - .quad 0x0000000001C00183 - .quad 0x0000000001E00183 - .quad 0x0000000002000183 - .quad 0x0000000002200183 - .quad 0x0000000002400183 - .quad 0x0000000002600183 + .quad 0x0000000000000083 + .quad 0x0000000000200083 + .quad 0x0000000000400083 + .quad 0x0000000000600083 + .quad 0x0000000000800083 + .quad 0x0000000000A00083 + .quad 0x0000000000C00083 + .quad 0x0000000000E00083 + .quad 0x0000000001000083 + .quad 0x0000000001200083 + .quad 0x0000000001400083 + .quad 0x0000000001600083 + .quad 0x0000000001800083 + .quad 0x0000000001A00083 + .quad 0x0000000001C00083 + .quad 0x0000000001E00083 + .quad 0x0000000002000083 + .quad 0x0000000002200083 + .quad 0x0000000002400083 + .quad 0x0000000002600083 /* Temporary mappings for the super early allocator in arch/x86_64/mm/init.c */ .globl temp_boot_pmds temp_boot_pmds: |