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| author | Dimitry Andric <dim@FreeBSD.org> | 2021-02-18 21:30:27 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2021-02-18 21:30:27 +0000 |
| commit | 0ee0dbfb0d26cf4bc37f24f12e76c7f532b0f368 (patch) | |
| tree | c16efd74ab816c1fbecddddef3d52dc1982f91a5 | |
| parent | 04d2d2d7fd22bba638ccb5a0b2e0805087a70cd3 (diff) | |
| parent | 3f8a54b20893fe39cf81775e18be6c4353bd2a48 (diff) | |
| download | src-0ee0dbfb0d26cf4bc37f24f12e76c7f532b0f368.tar.gz src-0ee0dbfb0d26cf4bc37f24f12e76c7f532b0f368.zip | |
| -rw-r--r-- | contrib/libcxxrt/libelftc_dem_gnu3.c | 14 | ||||
| -rw-r--r-- | contrib/libcxxrt/unwind-arm.h | 3 | ||||
| -rw-r--r-- | contrib/libcxxrt/unwind-itanium.h | 10 |
3 files changed, 20 insertions, 7 deletions
diff --git a/contrib/libcxxrt/libelftc_dem_gnu3.c b/contrib/libcxxrt/libelftc_dem_gnu3.c index a8d061591826..6e88f7b4bb4c 100644 --- a/contrib/libcxxrt/libelftc_dem_gnu3.c +++ b/contrib/libcxxrt/libelftc_dem_gnu3.c @@ -541,9 +541,19 @@ __cxa_demangle_gnu3(const char *org) char *rtn; bool has_ret, more_type; - if (org == NULL || (org_len = strlen(org)) < 2) + if (org == NULL) return (NULL); + org_len = strlen(org); + // Try demangling as a type for short encodings + if ((org_len < 2) || (org[0] != '_' || org[1] != 'Z' )) { + if (!cpp_demangle_data_init(&ddata, org)) + return (NULL); + if (!cpp_demangle_read_type(&ddata, 0)) + goto clean; + rtn = vector_str_get_flat(&ddata.output, (size_t *) NULL); + goto clean; + } if (org_len > 11 && !strncmp(org, "_GLOBAL__I_", 11)) { if ((rtn = malloc(org_len + 19)) == NULL) return (NULL); @@ -552,8 +562,6 @@ __cxa_demangle_gnu3(const char *org) return (rtn); } - if (org[0] != '_' || org[1] != 'Z') - return (NULL); if (!cpp_demangle_data_init(&ddata, org + 2)) return (NULL); diff --git a/contrib/libcxxrt/unwind-arm.h b/contrib/libcxxrt/unwind-arm.h index a4bf1bd058bc..ec81237e573b 100644 --- a/contrib/libcxxrt/unwind-arm.h +++ b/contrib/libcxxrt/unwind-arm.h @@ -29,6 +29,7 @@ */ typedef enum { + _URC_NO_REASON = 0, _URC_OK = 0, /* operation completed successfully */ _URC_FOREIGN_EXCEPTION_CAUGHT = 1, _URC_END_OF_STACK = 5, @@ -96,7 +97,7 @@ struct _Unwind_Exception } pr_cache; /** Force alignment of next item to 8-byte boundary */ long long int :0; -}; +} __attribute__((__aligned__(8))); /* Unwinding functions */ _Unwind_Reason_Code _Unwind_RaiseException(struct _Unwind_Exception *ucbp); diff --git a/contrib/libcxxrt/unwind-itanium.h b/contrib/libcxxrt/unwind-itanium.h index 0ca9488605aa..199d91de283d 100644 --- a/contrib/libcxxrt/unwind-itanium.h +++ b/contrib/libcxxrt/unwind-itanium.h @@ -40,6 +40,7 @@ extern "C" { typedef enum { _URC_NO_REASON = 0, + _URC_OK = 0, _URC_FOREIGN_EXCEPTION_CAUGHT = 1, _URC_FATAL_PHASE2_ERROR = 2, _URC_FATAL_PHASE1_ERROR = 3, @@ -78,9 +79,12 @@ struct _Unwind_Exception { uint64_t exception_class; _Unwind_Exception_Cleanup_Fn exception_cleanup; - unsigned long private_1; - unsigned long private_2; - } ; + uintptr_t private_1; + uintptr_t private_2; +#if __SIZEOF_POINTER__ == 4 + uint32_t reserved[3]; +#endif + } __attribute__((__aligned__)); extern _Unwind_Reason_Code _Unwind_RaiseException (struct _Unwind_Exception *); extern _Unwind_Reason_Code _Unwind_ForcedUnwind (struct _Unwind_Exception *, |