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Define MCREGs for ARM64 macOS #63209

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Merged
merged 2 commits into from
Dec 30, 2021
Merged

Define MCREGs for ARM64 macOS #63209

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83603e2
Build NativeAOT on ARM64 macOS
MichalStrehovsky Dec 30, 2021
77cb79d
Yep, forgot about libunwind
MichalStrehovsky Dec 30, 2021
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27 changes: 27 additions & 0 deletions src/coreclr/nativeaot/Runtime/unix/UnixContext.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,27 @@ int unw_get_save_loc(unw_cursor_t*, int, unw_save_loc_t*)

#ifdef __APPLE__

#ifdef HOST_ARM64

#define MCREG_Pc(mc) ((mc)->__ss.__pc)
#define MCREG_Sp(mc) ((mc)->__ss.__sp)
#define MCREG_Lr(mc) ((mc)->__ss.__lr)
#define MCREG_X0(mc) ((mc)->__ss.__x[0])
#define MCREG_X1(mc) ((mc)->__ss.__x[1])
#define MCREG_X19(mc) ((mc)->__ss.__x[19])
#define MCREG_X20(mc) ((mc)->__ss.__x[20])
#define MCREG_X21(mc) ((mc)->__ss.__x[21])
#define MCREG_X22(mc) ((mc)->__ss.__x[22])
#define MCREG_X23(mc) ((mc)->__ss.__x[23])
#define MCREG_X24(mc) ((mc)->__ss.__x[24])
#define MCREG_X25(mc) ((mc)->__ss.__x[25])
#define MCREG_X26(mc) ((mc)->__ss.__x[26])
#define MCREG_X27(mc) ((mc)->__ss.__x[27])
#define MCREG_X28(mc) ((mc)->__ss.__x[28])
#define MCREG_Fp(mc) ((mc)->__ss.__fp)

#elif HOST_AMD64 // HOST_ARM64

#define MCREG_Rip(mc) ((mc)->__ss.__rip)
#define MCREG_Rsp(mc) ((mc)->__ss.__rsp)
#define MCREG_Rax(mc) ((mc)->__ss.__rax)
Expand All @@ -67,6 +88,12 @@ int unw_get_save_loc(unw_cursor_t*, int, unw_save_loc_t*)
#define MCREG_R14(mc) ((mc)->__ss.__r14)
#define MCREG_R15(mc) ((mc)->__ss.__r15)

#else // HOST_ARM64

#error "Unsupported arch"

#endif // HOST_ARM64

#else

#if HAVE___GREGSET_T
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