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x86, traps: introduce dotraplinkage

Browse source 
Mark the exception handlers with "dotraplinkage" to hide the
calling convention differences between i386 and x86_64.

Signed-off-by: Alexander van Heukelum <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
This commit is contained in:
Alexander van Heukelum 2008-09-30 18:41:36 +02:00 • committed by Ingo Molnar
commit e407d62088
4 changed files with 72 additions and 62 deletions
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75
include/asm-x86/traps.h
View file

@ -3,7 +3,12 @@
#include <asm/debugreg.h>
/* Common in X86_32 and X86_64 */
#ifdef CONFIG_X86_32
#define dotraplinkage
#else
#define dotraplinkage asmlinkage
#endif
asmlinkage void divide_error(void);
asmlinkage void debug(void);
asmlinkage void nmi(void);
@ -12,31 +17,47 @@ asmlinkage void overflow(void);
asmlinkage void bounds(void);
asmlinkage void invalid_op(void);
asmlinkage void device_not_available(void);
#ifdef CONFIG_X86_64
asmlinkage void double_fault(void);
#endif
asmlinkage void coprocessor_segment_overrun(void);
asmlinkage void invalid_TSS(void);
asmlinkage void segment_not_present(void);
asmlinkage void stack_segment(void);
asmlinkage void general_protection(void);
asmlinkage void page_fault(void);
asmlinkage void coprocessor_error(void);
asmlinkage void simd_coprocessor_error(void);
asmlinkage void alignment_check(void);
asmlinkage void spurious_interrupt_bug(void);
asmlinkage void coprocessor_error(void);
asmlinkage void alignment_check(void);
#ifdef CONFIG_X86_MCE
asmlinkage void machine_check(void);
#endif /* CONFIG_X86_MCE */
asmlinkage void simd_coprocessor_error(void);
void do_divide_error(struct pt_regs *, long);
void do_overflow(struct pt_regs *, long);
void do_bounds(struct pt_regs *, long);
void do_coprocessor_segment_overrun(struct pt_regs *, long);
void do_invalid_TSS(struct pt_regs *, long);
void do_segment_not_present(struct pt_regs *, long);
void do_stack_segment(struct pt_regs *, long);
void do_alignment_check(struct pt_regs *, long);
void do_invalid_op(struct pt_regs *, long);
void do_general_protection(struct pt_regs *, long);
void do_nmi(struct pt_regs *, long);
dotraplinkage void do_divide_error(struct pt_regs *, long);
dotraplinkage void do_debug(struct pt_regs *, long);
dotraplinkage void do_nmi(struct pt_regs *, long);
dotraplinkage void do_int3(struct pt_regs *, long);
dotraplinkage void do_overflow(struct pt_regs *, long);
dotraplinkage void do_bounds(struct pt_regs *, long);
dotraplinkage void do_invalid_op(struct pt_regs *, long);
dotraplinkage void do_device_not_available(struct pt_regs *, long);
dotraplinkage void do_coprocessor_segment_overrun(struct pt_regs *, long);
dotraplinkage void do_invalid_TSS(struct pt_regs *, long);
dotraplinkage void do_segment_not_present(struct pt_regs *, long);
dotraplinkage void do_stack_segment(struct pt_regs *, long);
dotraplinkage void do_general_protection(struct pt_regs *, long);
dotraplinkage void do_page_fault(struct pt_regs *, unsigned long);
dotraplinkage void do_spurious_interrupt_bug(struct pt_regs *, long);
dotraplinkage void do_coprocessor_error(struct pt_regs *, long);
dotraplinkage void do_alignment_check(struct pt_regs *, long);
#ifdef CONFIG_X86_MCE
dotraplinkage void do_machine_check(struct pt_regs *, long);
#endif
dotraplinkage void do_simd_coprocessor_error(struct pt_regs *, long);
#ifdef CONFIG_X86_32
dotraplinkage void do_iret_error(struct pt_regs *, long);
#endif
static inline int get_si_code(unsigned long condition)
{
@ -52,31 +73,9 @@ extern int panic_on_unrecovered_nmi;
extern int kstack_depth_to_print;
#ifdef CONFIG_X86_32
void do_iret_error(struct pt_regs *, long);
void do_int3(struct pt_regs *, long);
void do_debug(struct pt_regs *, long);
void math_error(void __user *);
void do_coprocessor_error(struct pt_regs *, long);
void do_simd_coprocessor_error(struct pt_regs *, long);
void do_spurious_interrupt_bug(struct pt_regs *, long);
unsigned long patch_espfix_desc(unsigned long, unsigned long);
asmlinkage void math_emulate(long);
#endif
void do_page_fault(struct pt_regs *regs, unsigned long error_code);
#else /* CONFIG_X86_32 */
asmlinkage void double_fault(void);
asmlinkage void do_int3(struct pt_regs *, long);
asmlinkage void do_stack_segment(struct pt_regs *, long);
asmlinkage void do_debug(struct pt_regs *, unsigned long);
asmlinkage void do_coprocessor_error(struct pt_regs *, long);
asmlinkage void do_simd_coprocessor_error(struct pt_regs *, long);
asmlinkage void do_spurious_interrupt_bug(struct pt_regs *, long);
asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long error_code);
#endif /* CONFIG_X86_32 */
#endif /* ASM_X86__TRAPS_H */