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1/*
2 * This file setups defines to compile arch specific binary from the
3 * generic one.
4 *
5 * The function 'LIBUNWIND__ARCH_REG_ID' name is set according to arch
6 * name and the defination of this function is included directly from
7 * 'arch/x86/util/unwind-libunwind.c', to make sure that this function
8 * is defined no matter what arch the host is.
9 *
10 * Finally, the arch specific unwind methods are exported which will
11 * be assigned to each x86 thread.
12 */
13
14#define REMOTE_UNWIND_LIBUNWIND
15
16/* Define arch specific functions & regs for libunwind, should be
17 * defined before including "unwind.h"
18 */
19#define LIBUNWIND__ARCH_REG_ID(regnum) libunwind__x86_reg_id(regnum)
20#define LIBUNWIND__ARCH_REG_IP PERF_REG_X86_IP
21#define LIBUNWIND__ARCH_REG_SP PERF_REG_X86_SP
22
23#include "unwind.h"
24#include "debug.h"
25#include "libunwind-x86.h"
26#include <../../../../arch/x86/include/uapi/asm/perf_regs.h>
27
28/* HAVE_ARCH_X86_64_SUPPORT is used in'arch/x86/util/unwind-libunwind.c'
29 * for x86_32, we undef it to compile code for x86_32 only.
30 */
31#undef HAVE_ARCH_X86_64_SUPPORT
32#include "../../arch/x86/util/unwind-libunwind.c"
33
34/* Explicitly define NO_LIBUNWIND_DEBUG_FRAME, because non-ARM has no
35 * dwarf_find_debug_frame() function.
36 */
37#ifndef NO_LIBUNWIND_DEBUG_FRAME
38#define NO_LIBUNWIND_DEBUG_FRAME
39#endif
40#include "util/unwind-libunwind-local.c"
41
42struct unwind_libunwind_ops *
43x86_32_unwind_libunwind_ops = &_unwind_libunwind_ops;