xref: /openbmc/linux/tools/perf/util/libunwind/arm64.c (revision 057fbfb2)
1057fbfb2SHe Kuang /*
2057fbfb2SHe Kuang  * This file setups defines to compile arch specific binary from the
3057fbfb2SHe Kuang  * generic one.
4057fbfb2SHe Kuang  *
5057fbfb2SHe Kuang  * The function 'LIBUNWIND__ARCH_REG_ID' name is set according to arch
6057fbfb2SHe Kuang  * name and the defination of this function is included directly from
7057fbfb2SHe Kuang  * 'arch/arm64/util/unwind-libunwind.c', to make sure that this function
8057fbfb2SHe Kuang  * is defined no matter what arch the host is.
9057fbfb2SHe Kuang  *
10057fbfb2SHe Kuang  * Finally, the arch specific unwind methods are exported which will
11057fbfb2SHe Kuang  * be assigned to each arm64 thread.
12057fbfb2SHe Kuang  */
13057fbfb2SHe Kuang 
14057fbfb2SHe Kuang #define REMOTE_UNWIND_LIBUNWIND
15057fbfb2SHe Kuang 
16057fbfb2SHe Kuang #define LIBUNWIND__ARCH_REG_ID(regnum) libunwind__arm64_reg_id(regnum)
17057fbfb2SHe Kuang 
18057fbfb2SHe Kuang #include "unwind.h"
19057fbfb2SHe Kuang #include "debug.h"
20057fbfb2SHe Kuang #include "libunwind-aarch64.h"
21057fbfb2SHe Kuang #include <../../../../arch/arm64/include/uapi/asm/perf_regs.h>
22057fbfb2SHe Kuang #include "../../arch/arm64/util/unwind-libunwind.c"
23057fbfb2SHe Kuang 
24057fbfb2SHe Kuang /* NO_LIBUNWIND_DEBUG_FRAME is a feature flag for local libunwind,
25057fbfb2SHe Kuang  * assign NO_LIBUNWIND_DEBUG_FRAME_AARCH64 to it for compiling arm64
26057fbfb2SHe Kuang  * unwind methods.
27057fbfb2SHe Kuang  */
28057fbfb2SHe Kuang #undef NO_LIBUNWIND_DEBUG_FRAME
29057fbfb2SHe Kuang #ifdef NO_LIBUNWIND_DEBUG_FRAME_AARCH64
30057fbfb2SHe Kuang #define NO_LIBUNWIND_DEBUG_FRAME
31057fbfb2SHe Kuang #endif
32057fbfb2SHe Kuang #include "util/unwind-libunwind-local.c"
33057fbfb2SHe Kuang 
34057fbfb2SHe Kuang struct unwind_libunwind_ops *
35057fbfb2SHe Kuang arm64_unwind_libunwind_ops = &_unwind_libunwind_ops;
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