X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Flinux%2Funwind.h;h=7760860fa170fa89a3bc5ead3509037bee727e45;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=73e1751d03dd18e2806d4a018c05f9cf05eaf942;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/include/linux/unwind.h b/include/linux/unwind.h index 73e1751d0..7760860fa 100644 --- a/include/linux/unwind.h +++ b/include/linux/unwind.h @@ -14,65 +14,10 @@ struct module; -#ifdef CONFIG_STACK_UNWIND - -#include - -#ifndef ARCH_UNWIND_SECTION_NAME -#define ARCH_UNWIND_SECTION_NAME ".eh_frame" -#endif - -/* - * Initialize unwind support. - */ -extern void unwind_init(void); - -#ifdef CONFIG_MODULES - -extern void *unwind_add_table(struct module *, - const void *table_start, - unsigned long table_size); - -extern void unwind_remove_table(void *handle, int init_only); - -#endif - -extern int unwind_init_frame_info(struct unwind_frame_info *, - struct task_struct *, - /*const*/ struct pt_regs *); - -/* - * Prepare to unwind a blocked task. - */ -extern int unwind_init_blocked(struct unwind_frame_info *, - struct task_struct *); - -/* - * Prepare to unwind the currently running thread. - */ -extern int unwind_init_running(struct unwind_frame_info *, - asmlinkage int (*callback)(struct unwind_frame_info *, - void *arg), - void *arg); - -/* - * Unwind to previous to frame. Returns 0 if successful, negative - * number in case of an error. - */ -extern int unwind(struct unwind_frame_info *); - -/* - * Unwind until the return pointer is in user-land (or until an error - * occurs). Returns 0 if successful, negative number in case of - * error. - */ -extern int unwind_to_user(struct unwind_frame_info *); - -#else - struct unwind_frame_info {}; static inline void unwind_init(void) {} +static inline void unwind_setup(void) {} #ifdef CONFIG_MODULES @@ -83,12 +28,12 @@ static inline void *unwind_add_table(struct module *mod, return NULL; } -#endif - static inline void unwind_remove_table(void *handle, int init_only) { } +#endif + static inline int unwind_init_frame_info(struct unwind_frame_info *info, struct task_struct *tsk, const struct pt_regs *regs) @@ -120,6 +65,4 @@ static inline int unwind_to_user(struct unwind_frame_info *info) return -ENOSYS; } -#endif - #endif /* _LINUX_UNWIND_H */