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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| /*--------------------------------------------------------------------*/ | ||
| /*--- Swift demangler ---*/ | ||
| /*--------------------------------------------------------------------*/ | ||
|
|
||
| /* | ||
| This file is part of Valgrind, a dynamic binary instrumentation | ||
| framework. | ||
| Copyright (c) 2024-2024 Louis Brunner <louis.brunner.fr@gmail.com> | ||
| This program is free software; you can redistribute it and/or | ||
| modify it under the terms of the GNU General Public License as | ||
| published by the Free Software Foundation; either version 2 of the | ||
| License, or (at your option) any later version. | ||
| This program is distributed in the hope that it will be useful, but | ||
| WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| General Public License for more details. | ||
| You should have received a copy of the GNU General Public License | ||
| along with this program; if not, see <http://www.gnu.org/licenses/>. | ||
| The GNU General Public License is contained in the file COPYING. | ||
| */ | ||
|
|
||
| #include "vg_libciface.h" | ||
|
|
||
| #include "ansidecl.h" | ||
| #include "demangle.h" | ||
| #include "safe-ctype.h" | ||
|
|
||
| char* swift_demangle (const char *mangled, int options) | ||
| { | ||
| UInt prefix_length = 0; | ||
| Bool legacy = False; | ||
|
|
||
| if (VG_(strstr)(mangled, "_T0") == mangled || VG_(strstr)(mangled, "_$S") == mangled || VG_(strstr)(mangled, "_$s") == mangled) { | ||
| prefix_length = 3; | ||
| } | ||
| if (VG_(strstr)(mangled, "_T") == mangled) { | ||
| prefix_length = 2; | ||
| legacy = True; | ||
| } | ||
| if (VG_(strstr)(mangled, "$S") == mangled || VG_(strstr)(mangled, "$s") == mangled) { | ||
| prefix_length = 2; | ||
| } | ||
|
|
||
| if (prefix_length == 0) { | ||
| return NULL; | ||
| } | ||
|
|
||
| mangled += prefix_length; | ||
|
|
||
| return NULL; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| // Same principle as demangle-rust.c, but for Swift symbols. | ||
|
|
||
| #include <stdlib.h> | ||
|
|
||
| int $sSo13NSFileManagerC10FoundationE28withFileSystemRepresentation3for_xSS_xSPys4Int8VGSgKXEtKlFSDySo0A12AttributeKeyaypG_Tg5(int *p) | ||
| { | ||
| free(p); | ||
| free(p); | ||
| return 1; | ||
| } | ||
|
|
||
| int $ss26_SwiftDeferredNSDictionaryC12bridgeValuess20__BridgingHashBufferCSgyF(int* p) | ||
| { | ||
| return $sSo13NSFileManagerC10FoundationE28withFileSystemRepresentation3for_xSS_xSPys4Int8VGSgKXEtKlFSDySo0A12AttributeKeyaypG_Tg5(p); | ||
| } | ||
|
|
||
| int $sSS7cStringSSSPys4Int8VG_tcfC(int* p) | ||
| { | ||
| return $ss26_SwiftDeferredNSDictionaryC12bridgeValuess20__BridgingHashBufferCSgyF(p); | ||
| } | ||
|
|
||
| int $s10Foundation16_FileManagerImplV16attributesOfItem6atPathSDySo18NSFileAttributeKeyaypGSS_tKFAHSPys4Int8VGSgKXEfU_TA(size_t s) | ||
| { | ||
| return $sSS7cStringSSSPys4Int8VG_tcfC(malloc(s)); | ||
| } | ||
|
|
||
| int _TtBv4Bf16_(void) | ||
| { | ||
| return $s10Foundation16_FileManagerImplV16attributesOfItem6atPathSDySo18NSFileAttributeKeyaypGSS_tKFAHSPys4Int8VGSgKXEfU_TA(sizeof(int)); | ||
| } | ||
|
|
||
| int $ss6SimpleHr(void) | ||
| { | ||
| return _TtBv4Bf16_(); | ||
| } | ||
|
|
||
| int main(void) | ||
| { | ||
| return $ss6SimpleHr(); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| Invalid free() / delete / delete[] / realloc() | ||
| at 0x........: free (vg_replace_malloc.c:...) | ||
| by 0x........: <rustc_middle::ty::PredicateKind as rustc_middle::ty::fold::TypeFoldable>::fold_with::<rustc_infer::infer::resolve::OpportunisticVarResolver> (demangle-rust.c:13) | ||
| by 0x........: rustc_expand::mbe::macro_parser::parse_tt (demangle-rust.c:20) | ||
| by 0x........: core::str::lossy::Utf8Lossy::from_bytes (demangle-rust.c:26) | ||
| by 0x........: main (demangle-rust.c:31) | ||
| Address 0x........ is 0 bytes inside a block of size 4 free'd | ||
| at 0x........: free (vg_replace_malloc.c:...) | ||
| by 0x........: <rustc_middle::ty::PredicateKind as rustc_middle::ty::fold::TypeFoldable>::fold_with::<rustc_infer::infer::resolve::OpportunisticVarResolver> (demangle-rust.c:12) | ||
| by 0x........: rustc_expand::mbe::macro_parser::parse_tt (demangle-rust.c:20) | ||
| by 0x........: core::str::lossy::Utf8Lossy::from_bytes (demangle-rust.c:26) | ||
| by 0x........: main (demangle-rust.c:31) | ||
| Block was alloc'd at | ||
| at 0x........: malloc (vg_replace_malloc.c:...) | ||
| by 0x........: main (demangle-rust.c:31) | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,2 @@ | ||
| prog: demangle-swift | ||
| vgopts: -q |