================
@@ -43,6 +43,104 @@
#define LIBUNWIND_AVAIL
#endif
+#if __has_feature(ptrauth_calls)
+
+ #include <ptrauth.h>
+
+ #if __has_extension(ptrauth_restricted_intptr_qualifier)
+ #define __unwind_ptrauth_restricted_intptr(...) \
+ __ptrauth_restricted_intptr(__VA_ARGS__)
+ #else
+ #define __unwind_ptrauth_restricted_intptr(...) \
+ __ptrauth(__VA_ARGS__)
+ #endif
+
+// ptrauth_string_discriminator("unw_proc_info_t::handler") == 0x7405
+ #define __ptrauth_unwind_upi_handler_disc 0x7405
+
+ #define __ptrauth_unwind_upi_handler \
+ __ptrauth(ptrauth_key_function_pointer, 1,
__ptrauth_unwind_upi_handler_disc)
+
+ #define __ptrauth_unwind_upi_handler_intptr \
+ __unwind_ptrauth_restricted_intptr(ptrauth_key_function_pointer, 1,\
+ __ptrauth_unwind_upi_handler_disc)
+
+// ptrauth_string_discriminator("unw_proc_info_t::start_ip") == 0xCA2C
+ #define __ptrauth_unwind_upi_startip \
+ __unwind_ptrauth_restricted_intptr(ptrauth_key_process_independent_code,
1, 0xCA2C)
+
+// ptrauth_string_discriminator("unw_proc_info_t::end_ip") == 0xE183
+ #define __ptrauth_unwind_upi_endip \
+ __unwind_ptrauth_restricted_intptr(ptrauth_key_process_independent_code,
1, 0xE183)
+
+// ptrauth_string_discriminator("unw_proc_info_t::lsda") == 0x83DE
+ #define __ptrauth_unwind_upi_lsda \
+ __unwind_ptrauth_restricted_intptr(ptrauth_key_process_dependent_data, 1,
0x83DE)
+
+// ptrauth_string_discriminator("unw_proc_info_t::flags") == 0x79A1
+ #define __ptrauth_unwind_upi_flags \
+ __unwind_ptrauth_restricted_intptr(ptrauth_key_process_dependent_data, 1,
0x79A1)
+
+// ptrauth_string_discriminator("unw_proc_info_t::unwind_info") == 0xC20C
+ #define __ptrauth_unwind_upi_info \
+ __unwind_ptrauth_restricted_intptr(ptrauth_key_process_dependent_data, 1,
0xC20C)
+
+// ptrauth_string_discriminator("unw_proc_info_t::extra") == 0x03DF
+ #define __ptrauth_unwind_upi_extra \
+ __unwind_ptrauth_restricted_intptr(ptrauth_key_process_dependent_data, 1,
0x03DF)
+
+// ptrauth_string_discriminator("Registers_arm64::link_reg_t") == 0x8301
+ #define __ptrauth_unwind_registers_arm64_link_reg \
+ __unwind_ptrauth_restricted_intptr(ptrauth_key_process_dependent_code, 1,
0x8301)
+
+// ptrauth_string_discriminator("UnwindInfoSections::dso_base") == 0x4FF5
+ #define __ptrauth_unwind_uis_dso_base \
+ __unwind_ptrauth_restricted_intptr(ptrauth_key_process_dependent_data, 1,
0x4FF5)
+
+// ptrauth_string_discriminator("UnwindInfoSections::dwarf_section") == 0x4974
+ #define __ptrauth_unwind_uis_dwarf_section \
+ __unwind_ptrauth_restricted_intptr(ptrauth_key_process_dependent_data, 1,
0x4974)
+
+// ptrauth_string_discriminator("UnwindInfoSections::dwarf_section_length") ==
0x2A9A
+ #define __ptrauth_unwind_uis_dwarf_section_length \
+ __unwind_ptrauth_restricted_intptr(ptrauth_key_process_dependent_data, 1,
0x2A9A)
+
+// ptrauth_string_discriminator("UnwindInfoSections::compact_unwind_section")
== 0xA27B
+ #define __ptrauth_unwind_uis_compact_unwind_section \
+ __unwind_ptrauth_restricted_intptr(ptrauth_key_process_dependent_data, 1,
0xA27B)
+
+//
ptrauth_string_discriminator("UnwindInfoSections::compact_unwind_section_length")
== 0x5D0A
+ #define __ptrauth_unwind_uis_compact_unwind_section_length \
+ __unwind_ptrauth_restricted_intptr(ptrauth_key_process_dependent_data, 1,
0x5D0A)
+
+// ptrauth_string_discriminator("CIE_Info::personality") == 0x6A40
+ #define __ptrauth_unwind_cie_info_personality_disc 0x6A40
+ #define __ptrauth_unwind_cie_info_personality \
+ __unwind_ptrauth_restricted_intptr(ptrauth_key_function_pointer, 1, \
+
__ptrauth_unwind_cie_info_personality_disc)
+
+// ptrauth_string_discriminator("personality") == 0x7EAD)
+ #define __ptrauth_unwind_pacret_personality_disc 0x7EAD
----------------
kovdan01 wrote:
I suppose the name is a bit misleading. Let's use smth like the following:
```suggestion
#define __ptrauth_unwind_pauthtest_personality_disc 0x7EAD
```
https://github.com/llvm/llvm-project/pull/143230
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