Signed-off-by: Andrew Morton --- arch/x86_64/ia32/ia32entry.S | 4 ++ arch/x86_64/kernel/entry.S | 45 ++++++++++++++++++++++++++++++++- 2 files changed, 48 insertions(+), 1 deletion(-) diff -puN arch/x86_64/ia32/ia32entry.S~x86_64-mm-add-end-endproc-annotations-to-entrys arch/x86_64/ia32/ia32entry.S --- devel/arch/x86_64/ia32/ia32entry.S~x86_64-mm-add-end-endproc-annotations-to-entrys 2006-06-09 15:17:32.000000000 -0700 +++ devel-akpm/arch/x86_64/ia32/ia32entry.S 2006-06-09 15:17:32.000000000 -0700 @@ -155,6 +155,7 @@ sysenter_tracesys: .previous jmp sysenter_do_call CFI_ENDPROC +ENDPROC(ia32_sysenter_target) /* * 32bit SYSCALL instruction entry. @@ -249,6 +250,7 @@ cstar_tracesys: .quad 1b,ia32_badarg .previous jmp cstar_do_call +END(ia32_cstar_target) ia32_badarg: movq $-EFAULT,%rax @@ -314,6 +316,7 @@ ia32_tracesys: LOAD_ARGS ARGOFFSET /* reload args from stack in case ptrace changed it */ RESTORE_REST jmp ia32_do_syscall +END(ia32_syscall) ia32_badsys: movq $0,ORIG_RAX-ARGOFFSET(%rsp) @@ -370,6 +373,7 @@ ENTRY(ia32_ptregs_common) RESTORE_REST jmp ia32_sysret /* misbalances the return cache */ CFI_ENDPROC +END(ia32_ptregs_common) .section .rodata,"a" .align 8 diff -puN arch/x86_64/kernel/entry.S~x86_64-mm-add-end-endproc-annotations-to-entrys arch/x86_64/kernel/entry.S --- devel/arch/x86_64/kernel/entry.S~x86_64-mm-add-end-endproc-annotations-to-entrys 2006-06-09 15:17:32.000000000 -0700 +++ devel-akpm/arch/x86_64/kernel/entry.S 2006-06-09 15:17:32.000000000 -0700 @@ -154,6 +154,7 @@ rff_trace: GET_THREAD_INFO(%rcx) jmp rff_action CFI_ENDPROC +END(ret_from_fork) /* * System call entry. Upto 6 arguments in registers are supported. @@ -285,6 +286,7 @@ tracesys: /* Use IRET because user could have changed frame */ jmp int_ret_from_sys_call CFI_ENDPROC +END(system_call) /* * Syscall return path ending with IRET. @@ -364,6 +366,7 @@ int_restore_rest: cli jmp int_with_check CFI_ENDPROC +END(int_ret_from_sys_call) /* * Certain special system calls that need to save a complete full stack frame. @@ -375,6 +378,7 @@ int_restore_rest: leaq \func(%rip),%rax leaq -ARGOFFSET+8(%rsp),\arg /* 8 for return address */ jmp ptregscall_common +END(\label) .endm CFI_STARTPROC @@ -404,6 +408,7 @@ ENTRY(ptregscall_common) CFI_REL_OFFSET rip, 0 ret CFI_ENDPROC +END(ptregscall_common) ENTRY(stub_execve) CFI_STARTPROC @@ -418,6 +423,7 @@ ENTRY(stub_execve) RESTORE_REST jmp int_ret_from_sys_call CFI_ENDPROC +END(stub_execve) /* * sigreturn is special because it needs to restore all registers on return. @@ -435,6 +441,7 @@ ENTRY(stub_rt_sigreturn) RESTORE_REST jmp int_ret_from_sys_call CFI_ENDPROC +END(stub_rt_sigreturn) /* * initial frame state for interrupts and exceptions @@ -589,7 +596,9 @@ retint_kernel: call preempt_schedule_irq jmp exit_intr #endif + CFI_ENDPROC +END(common_interrupt) /* * APIC interrupts. @@ -605,17 +614,21 @@ retint_kernel: ENTRY(thermal_interrupt) apicinterrupt THERMAL_APIC_VECTOR,smp_thermal_interrupt +END(thermal_interrupt) ENTRY(threshold_interrupt) apicinterrupt THRESHOLD_APIC_VECTOR,mce_threshold_interrupt +END(threshold_interrupt) #ifdef CONFIG_SMP ENTRY(reschedule_interrupt) apicinterrupt RESCHEDULE_VECTOR,smp_reschedule_interrupt +END(reschedule_interrupt) .macro INVALIDATE_ENTRY num ENTRY(invalidate_interrupt\num) apicinterrupt INVALIDATE_TLB_VECTOR_START+\num,smp_invalidate_interrupt +END(invalidate_interrupt\num) .endm INVALIDATE_ENTRY 0 @@ -629,17 +642,21 @@ ENTRY(invalidate_interrupt\num) ENTRY(call_function_interrupt) apicinterrupt CALL_FUNCTION_VECTOR,smp_call_function_interrupt +END(call_function_interrupt) #endif #ifdef CONFIG_X86_LOCAL_APIC ENTRY(apic_timer_interrupt) apicinterrupt LOCAL_TIMER_VECTOR,smp_apic_timer_interrupt +END(apic_timer_interrupt) ENTRY(error_interrupt) apicinterrupt ERROR_APIC_VECTOR,smp_error_interrupt +END(error_interrupt) ENTRY(spurious_interrupt) apicinterrupt SPURIOUS_APIC_VECTOR,smp_spurious_interrupt +END(spurious_interrupt) #endif /* @@ -777,6 +794,7 @@ error_kernelspace: cmpq $gs_change,RIP(%rsp) je error_swapgs jmp error_sti +END(error_entry) /* Reload gs selector with exception handling */ /* edi: new selector */ @@ -794,6 +812,7 @@ gs_change: CFI_ADJUST_CFA_OFFSET -8 ret CFI_ENDPROC +ENDPROC(load_gs_index) .section __ex_table,"a" .align 8 @@ -847,7 +866,7 @@ ENTRY(kernel_thread) UNFAKE_STACK_FRAME ret CFI_ENDPROC - +ENDPROC(kernel_thread) child_rip: /* @@ -860,6 +879,7 @@ child_rip: # exit xorl %edi, %edi call do_exit +ENDPROC(child_rip) /* * execve(). This function needs to use IRET, not SYSRET, to set up all state properly. @@ -889,19 +909,24 @@ ENTRY(execve) UNFAKE_STACK_FRAME ret CFI_ENDPROC +ENDPROC(execve) KPROBE_ENTRY(page_fault) errorentry do_page_fault +END(page_fault) .previous .text ENTRY(coprocessor_error) zeroentry do_coprocessor_error +END(coprocessor_error) ENTRY(simd_coprocessor_error) zeroentry do_simd_coprocessor_error +END(simd_coprocessor_error) ENTRY(device_not_available) zeroentry math_state_restore +END(device_not_available) /* runs on exception stack */ KPROBE_ENTRY(debug) @@ -911,6 +936,7 @@ KPROBE_ENTRY(debug) paranoidentry do_debug, DEBUG_STACK jmp paranoid_exit CFI_ENDPROC +END(debug) .previous .text /* runs on exception stack */ @@ -961,6 +987,7 @@ paranoid_schedule: cli jmp paranoid_userspace CFI_ENDPROC +END(nmi) .previous .text KPROBE_ENTRY(int3) @@ -970,22 +997,28 @@ KPROBE_ENTRY(int3) paranoidentry do_int3, DEBUG_STACK jmp paranoid_exit CFI_ENDPROC +END(int3) .previous .text ENTRY(overflow) zeroentry do_overflow +END(overflow) ENTRY(bounds) zeroentry do_bounds +END(bounds) ENTRY(invalid_op) zeroentry do_invalid_op +END(invalid_op) ENTRY(coprocessor_segment_overrun) zeroentry do_coprocessor_segment_overrun +END(coprocessor_segment_overrun) ENTRY(reserved) zeroentry do_reserved +END(reserved) /* runs on exception stack */ ENTRY(double_fault) @@ -993,12 +1026,15 @@ ENTRY(double_fault) paranoidentry do_double_fault jmp paranoid_exit CFI_ENDPROC +END(double_fault) ENTRY(invalid_TSS) errorentry do_invalid_TSS +END(invalid_TSS) ENTRY(segment_not_present) errorentry do_segment_not_present +END(segment_not_present) /* runs on exception stack */ ENTRY(stack_segment) @@ -1006,19 +1042,24 @@ ENTRY(stack_segment) paranoidentry do_stack_segment jmp paranoid_exit CFI_ENDPROC +END(stack_segment) KPROBE_ENTRY(general_protection) errorentry do_general_protection +END(general_protection) .previous .text ENTRY(alignment_check) errorentry do_alignment_check +END(alignment_check) ENTRY(divide_error) zeroentry do_divide_error +END(divide_error) ENTRY(spurious_interrupt_bug) zeroentry do_spurious_interrupt_bug +END(spurious_interrupt_bug) #ifdef CONFIG_X86_MCE /* runs on exception stack */ @@ -1029,6 +1070,7 @@ ENTRY(machine_check) paranoidentry do_machine_check jmp paranoid_exit CFI_ENDPROC +END(machine_check) #endif ENTRY(call_softirq) @@ -1046,3 +1088,4 @@ ENTRY(call_softirq) decl %gs:pda_irqcount ret CFI_ENDPROC +ENDPROC(call_softirq) _