45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* This file setups defines to compile arch specific binary from the
|
|
* generic one.
|
|
*
|
|
* The function 'LIBUNWIND__ARCH_REG_ID' name is set according to arch
|
|
* name and the defination of this function is included directly from
|
|
* 'arch/x86/util/unwind-libunwind.c', to make sure that this function
|
|
* is defined no matter what arch the host is.
|
|
*
|
|
* Finally, the arch specific unwind methods are exported which will
|
|
* be assigned to each x86 thread.
|
|
*/
|
|
|
|
#define REMOTE_UNWIND_LIBUNWIND
|
|
|
|
/* Define arch specific functions & regs for libunwind, should be
|
|
* defined before including "unwind.h"
|
|
*/
|
|
#define LIBUNWIND__ARCH_REG_ID(regnum) libunwind__x86_reg_id(regnum)
|
|
#define LIBUNWIND__ARCH_REG_IP PERF_REG_X86_IP
|
|
#define LIBUNWIND__ARCH_REG_SP PERF_REG_X86_SP
|
|
|
|
#include "unwind.h"
|
|
#include "debug.h"
|
|
#include "libunwind-x86.h"
|
|
#include <../../../../arch/x86/include/uapi/asm/perf_regs.h>
|
|
|
|
/* HAVE_ARCH_X86_64_SUPPORT is used in'arch/x86/util/unwind-libunwind.c'
|
|
* for x86_32, we undef it to compile code for x86_32 only.
|
|
*/
|
|
#undef HAVE_ARCH_X86_64_SUPPORT
|
|
#include "../../arch/x86/util/unwind-libunwind.c"
|
|
|
|
/* Explicitly define NO_LIBUNWIND_DEBUG_FRAME, because non-ARM has no
|
|
* dwarf_find_debug_frame() function.
|
|
*/
|
|
#ifndef NO_LIBUNWIND_DEBUG_FRAME
|
|
#define NO_LIBUNWIND_DEBUG_FRAME
|
|
#endif
|
|
#include "util/unwind-libunwind-local.c"
|
|
|
|
struct unwind_libunwind_ops *
|
|
x86_32_unwind_libunwind_ops = &_unwind_libunwind_ops;
|