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