Файловый менеджер

Файловый менеджер - Редактировать - /usr/src/linux-headers-5.4.0-200/arch/mips/include/asm/stacktrace.h

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/* SPDX-License-Identifier: GPL-2.0 / #ifndef _ASM_STACKTRACE_H #define _ASM_STACKTRACE_H #include <asm/ptrace.h> #include <asm/asm.h> #include <linux/stringify.h> #ifdef CONFIG_KALLSYMS extern int raw_show_trace; extern unsigned long unwind_stack(struct task_struct task, unsigned long sp, unsigned long pc, unsigned long ra); extern unsigned long unwind_stack_by_address(unsigned long stack_page, unsigned long sp, unsigned long pc, unsigned long ra); #else #define raw_show_trace 1 static inline unsigned long unwind_stack(struct task_struct task, unsigned long sp, unsigned long pc, unsigned long ra) { return 0; } #endif #define STR_PTR_LA __stringify(PTR_LA) #define STR_LONG_S __stringify(LONG_S) #define STR_LONG_L __stringify(LONG_L) #define STR_LONGSIZE __stringify(LONGSIZE) #define STORE_ONE_REG(r) \ STR_LONG_S " $" __stringify(r)",("STR_LONGSIZE""__stringify(r)")(%1)\n\t" static __always_inline void prepare_frametrace(struct pt_regs regs) { #ifndef CONFIG_KALLSYMS / * Remove any garbage that may be in regs (specially func * addresses) to avoid show_raw_backtrace() to report them / memset(regs, 0, sizeof(regs)); #endif __asm__ __volatile__( ".set push\n\t" ".set noat\n\t" /* Store $1 so we can use it / STR_LONG_S " $1,"STR_LONGSIZE"(%1)\n\t" / Store the PC / "1: " STR_PTR_LA " $1, 1b\n\t" STR_LONG_S " $1,%0\n\t" STORE_ONE_REG(2) STORE_ONE_REG(3) STORE_ONE_REG(4) STORE_ONE_REG(5) STORE_ONE_REG(6) STORE_ONE_REG(7) STORE_ONE_REG(8) STORE_ONE_REG(9) STORE_ONE_REG(10) STORE_ONE_REG(11) STORE_ONE_REG(12) STORE_ONE_REG(13) STORE_ONE_REG(14) STORE_ONE_REG(15) STORE_ONE_REG(16) STORE_ONE_REG(17) STORE_ONE_REG(18) STORE_ONE_REG(19) STORE_ONE_REG(20) STORE_ONE_REG(21) STORE_ONE_REG(22) STORE_ONE_REG(23) STORE_ONE_REG(24) STORE_ONE_REG(25) STORE_ONE_REG(26) STORE_ONE_REG(27) STORE_ONE_REG(28) STORE_ONE_REG(29) STORE_ONE_REG(30) STORE_ONE_REG(31) / Restore $1 / STR_LONG_L " $1,"STR_LONGSIZE"(%1)\n\t" ".set pop\n\t" : "=m" (regs->cp0_epc) : "r" (regs->regs) : "memory"); } #endif / _ASM_STACKTRACE_H */

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