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-rw-r--r--llvm/include/llvm/Object/Archive.h16
-rw-r--r--llvm/lib/Object/Archive.cpp62
-rw-r--r--llvm/lib/Object/ArchiveWriter.cpp20
-rw-r--r--llvm/test/tools/llvm-objdump/Inputs/libbogus11.a10
-rw-r--r--llvm/test/tools/llvm-objdump/Inputs/libbogus12.a10
-rw-r--r--llvm/test/tools/llvm-objdump/Inputs/libbogus13.a10
-rw-r--r--llvm/test/tools/llvm-objdump/Inputs/libbogus14.a10
-rw-r--r--llvm/test/tools/llvm-objdump/malformed-archives.test28
-rw-r--r--llvm/tools/dsymutil/BinaryHolder.cpp5
-rw-r--r--llvm/tools/llvm-ar/llvm-ar.cpp31
-rw-r--r--llvm/tools/llvm-objdump/MachODump.cpp18
11 files changed, 37 insertions, 183 deletions
diff --git a/llvm/include/llvm/Object/Archive.h b/llvm/include/llvm/Object/Archive.h
index d15b930567b..48691458482 100644
--- a/llvm/include/llvm/Object/Archive.h
+++ b/llvm/include/llvm/Object/Archive.h
@@ -44,14 +44,14 @@ public:
/// Members are not larger than 4GB.
Expected<uint32_t> getSize() const;
- Expected<sys::fs::perms> getAccessMode() const;
- Expected<sys::TimeValue> getLastModified() const;
+ sys::fs::perms getAccessMode() const;
+ sys::TimeValue getLastModified() const;
llvm::StringRef getRawLastModified() const {
return StringRef(ArMemHdr->LastModified,
sizeof(ArMemHdr->LastModified)).rtrim(' ');
}
- Expected<unsigned> getUID() const;
- Expected<unsigned> getGID() const;
+ unsigned getUID() const;
+ unsigned getGID() const;
// This returns the size of the private struct ArMemHdrType
uint64_t getSizeOf() const {
@@ -102,15 +102,15 @@ public:
Expected<StringRef> getName() const;
ErrorOr<std::string> getFullName() const;
Expected<StringRef> getRawName() const { return Header.getRawName(); }
- Expected<sys::TimeValue> getLastModified() const {
+ sys::TimeValue getLastModified() const {
return Header.getLastModified();
}
StringRef getRawLastModified() const {
return Header.getRawLastModified();
}
- Expected<unsigned> getUID() const { return Header.getUID(); }
- Expected<unsigned> getGID() const { return Header.getGID(); }
- Expected<sys::fs::perms> getAccessMode() const {
+ unsigned getUID() const { return Header.getUID(); }
+ unsigned getGID() const { return Header.getGID(); }
+ sys::fs::perms getAccessMode() const {
return Header.getAccessMode();
}
/// \return the size of the archive member without the header or padding.
diff --git a/llvm/lib/Object/Archive.cpp b/llvm/lib/Object/Archive.cpp
index 827affebf43..586f9c1da81 100644
--- a/llvm/lib/Object/Archive.cpp
+++ b/llvm/lib/Object/Archive.cpp
@@ -221,81 +221,43 @@ Expected<uint32_t> ArchiveMemberHeader::getSize() const {
return Ret;
}
-Expected<sys::fs::perms> ArchiveMemberHeader::getAccessMode() const {
+sys::fs::perms ArchiveMemberHeader::getAccessMode() const {
unsigned Ret;
if (StringRef(ArMemHdr->AccessMode,
- sizeof(ArMemHdr->AccessMode)).rtrim(' ').getAsInteger(8, Ret)) {
- std::string Buf;
- raw_string_ostream OS(Buf);
- OS.write_escaped(llvm::StringRef(ArMemHdr->AccessMode,
- sizeof(ArMemHdr->AccessMode)).rtrim(" "));
- OS.flush();
- uint64_t Offset = reinterpret_cast<const char *>(ArMemHdr) -
- Parent->getData().data();
- return malformedError("characters in AccessMode field in archive header "
- "are not all decimal numbers: '" + Buf + "' for the "
- "archive member header at offset " + Twine(Offset));
- }
+ sizeof(ArMemHdr->AccessMode)).rtrim(' ').getAsInteger(8, Ret))
+ llvm_unreachable("Access mode is not an octal number.");
return static_cast<sys::fs::perms>(Ret);
}
-Expected<sys::TimeValue> ArchiveMemberHeader::getLastModified() const {
+sys::TimeValue ArchiveMemberHeader::getLastModified() const {
unsigned Seconds;
if (StringRef(ArMemHdr->LastModified,
sizeof(ArMemHdr->LastModified)).rtrim(' ')
- .getAsInteger(10, Seconds)) {
- std::string Buf;
- raw_string_ostream OS(Buf);
- OS.write_escaped(llvm::StringRef(ArMemHdr->LastModified,
- sizeof(ArMemHdr->LastModified)).rtrim(" "));
- OS.flush();
- uint64_t Offset = reinterpret_cast<const char *>(ArMemHdr) -
- Parent->getData().data();
- return malformedError("characters in LastModified field in archive header "
- "are not all decimal numbers: '" + Buf + "' for the "
- "archive member header at offset " + Twine(Offset));
- }
+ .getAsInteger(10, Seconds))
+ llvm_unreachable("Last modified time not a decimal number.");
sys::TimeValue Ret;
Ret.fromEpochTime(Seconds);
return Ret;
}
-Expected<unsigned> ArchiveMemberHeader::getUID() const {
+unsigned ArchiveMemberHeader::getUID() const {
unsigned Ret;
StringRef User = StringRef(ArMemHdr->UID, sizeof(ArMemHdr->UID)).rtrim(' ');
if (User.empty())
return 0;
- if (User.getAsInteger(10, Ret)) {
- std::string Buf;
- raw_string_ostream OS(Buf);
- OS.write_escaped(User);
- OS.flush();
- uint64_t Offset = reinterpret_cast<const char *>(ArMemHdr) -
- Parent->getData().data();
- return malformedError("characters in UID field in archive header "
- "are not all decimal numbers: '" + Buf + "' for the "
- "archive member header at offset " + Twine(Offset));
- }
+ if (User.getAsInteger(10, Ret))
+ llvm_unreachable("UID time not a decimal number.");
return Ret;
}
-Expected<unsigned> ArchiveMemberHeader::getGID() const {
+unsigned ArchiveMemberHeader::getGID() const {
unsigned Ret;
StringRef Group = StringRef(ArMemHdr->GID, sizeof(ArMemHdr->GID)).rtrim(' ');
if (Group.empty())
return 0;
- if (Group.getAsInteger(10, Ret)) {
- std::string Buf;
- raw_string_ostream OS(Buf);
- OS.write_escaped(Group);
- OS.flush();
- uint64_t Offset = reinterpret_cast<const char *>(ArMemHdr) -
- Parent->getData().data();
- return malformedError("characters in GID field in archive header "
- "are not all decimal numbers: '" + Buf + "' for the "
- "archive member header at offset " + Twine(Offset));
- }
+ if (Group.getAsInteger(10, Ret))
+ llvm_unreachable("GID time not a decimal number.");
return Ret;
}
diff --git a/llvm/lib/Object/ArchiveWriter.cpp b/llvm/lib/Object/ArchiveWriter.cpp
index 4ede536169e..922d1b78667 100644
--- a/llvm/lib/Object/ArchiveWriter.cpp
+++ b/llvm/lib/Object/ArchiveWriter.cpp
@@ -47,22 +47,10 @@ NewArchiveMember::getOldMember(const object::Archive::Child &OldMember,
NewArchiveMember M;
M.Buf = MemoryBuffer::getMemBuffer(*BufOrErr, false);
if (!Deterministic) {
- Expected<sys::TimeValue> ModTimeOrErr = OldMember.getLastModified();
- if (!ModTimeOrErr)
- return ModTimeOrErr.takeError();
- M.ModTime = ModTimeOrErr.get();
- Expected<unsigned> UIDOrErr = OldMember.getUID();
- if (!UIDOrErr)
- return UIDOrErr.takeError();
- M.UID = UIDOrErr.get();
- Expected<unsigned> GIDOrErr = OldMember.getGID();
- if (!GIDOrErr)
- return GIDOrErr.takeError();
- M.GID = GIDOrErr.get();
- Expected<sys::fs::perms> AccessModeOrErr = OldMember.getAccessMode();
- if (!AccessModeOrErr)
- return AccessModeOrErr.takeError();
- M.Perms = AccessModeOrErr.get();
+ M.ModTime = OldMember.getLastModified();
+ M.UID = OldMember.getUID();
+ M.GID = OldMember.getGID();
+ M.Perms = OldMember.getAccessMode();
}
return std::move(M);
}
diff --git a/llvm/test/tools/llvm-objdump/Inputs/libbogus11.a b/llvm/test/tools/llvm-objdump/Inputs/libbogus11.a
deleted file mode 100644
index 99a709da8d6..00000000000
--- a/llvm/test/tools/llvm-objdump/Inputs/libbogus11.a
+++ /dev/null
@@ -1,10 +0,0 @@
-!<arch>
-hello.c 1444941273 ~97& 0 100644 102 `
-#include <stdio.h>
-#include <stdlib.h>
-int
-main()
-{
- printf("Hello World\n");
- return EXIT_SUCCESS;
-}
diff --git a/llvm/test/tools/llvm-objdump/Inputs/libbogus12.a b/llvm/test/tools/llvm-objdump/Inputs/libbogus12.a
deleted file mode 100644
index fab3cfc4069..00000000000
--- a/llvm/test/tools/llvm-objdump/Inputs/libbogus12.a
+++ /dev/null
@@ -1,10 +0,0 @@
-!<arch>
-hello.c 1444941273 124 #55! 100644 102 `
-#include <stdio.h>
-#include <stdlib.h>
-int
-main()
-{
- printf("Hello World\n");
- return EXIT_SUCCESS;
-}
diff --git a/llvm/test/tools/llvm-objdump/Inputs/libbogus13.a b/llvm/test/tools/llvm-objdump/Inputs/libbogus13.a
deleted file mode 100644
index f6f80829186..00000000000
--- a/llvm/test/tools/llvm-objdump/Inputs/libbogus13.a
+++ /dev/null
@@ -1,10 +0,0 @@
-!<arch>
-hello.c 1444941273 124 0 Feed 102 `
-#include <stdio.h>
-#include <stdlib.h>
-int
-main()
-{
- printf("Hello World\n");
- return EXIT_SUCCESS;
-}
diff --git a/llvm/test/tools/llvm-objdump/Inputs/libbogus14.a b/llvm/test/tools/llvm-objdump/Inputs/libbogus14.a
deleted file mode 100644
index 003cc986fc9..00000000000
--- a/llvm/test/tools/llvm-objdump/Inputs/libbogus14.a
+++ /dev/null
@@ -1,10 +0,0 @@
-!<arch>
-hello.c 1foobar273 124 0 100644 102 `
-#include <stdio.h>
-#include <stdlib.h>
-int
-main()
-{
- printf("Hello World\n");
- return EXIT_SUCCESS;
-}
diff --git a/llvm/test/tools/llvm-objdump/malformed-archives.test b/llvm/test/tools/llvm-objdump/malformed-archives.test
index b8ba48d838e..a9733d5939d 100644
--- a/llvm/test/tools/llvm-objdump/malformed-archives.test
+++ b/llvm/test/tools/llvm-objdump/malformed-archives.test
@@ -58,31 +58,3 @@
# RUN: 2>&1 | FileCheck -check-prefix=bogus10 %s
# bogus10: libbogus10.a(???) truncated or malformed archive (long name offset 507 past the end of the string table for archive member header at offset 94)
-
-# RUN: not llvm-objdump -macho -archive-headers \
-# RUN: %p/Inputs/libbogus11.a \
-# RUN: 2>&1 | FileCheck -check-prefix=bogus11 %s
-
-# bogus11: libbogus11.a(hello.c) truncated or malformed archive (characters in UID field in archive header are not all decimal numbers: '~97&' for the archive member header at offset 8)
-
-# RUN: not llvm-objdump -macho -archive-headers \
-# RUN: %p/Inputs/libbogus12.a \
-# RUN: 2>&1 | FileCheck -check-prefix=bogus12 %s
-
-# bogus12: libbogus12.a(hello.c) truncated or malformed archive (characters in GID field in archive header are not all decimal numbers: '#55!' for the archive member header at offset 8)
-
-# RUN: not llvm-objdump -macho -archive-headers \
-# RUN: %p/Inputs/libbogus13.a \
-# RUN: 2>&1 | FileCheck -check-prefix=bogus13 %s
-
-# bogus13: libbogus13.a(hello.c) truncated or malformed archive (characters in AccessMode field in archive header are not all decimal numbers: 'Feed' for the archive member header at offset 8)
-
-# RUN: llvm-objdump -macho -archive-headers %p/Inputs/libbogus14.a \
-# RUN: 2>&1 | FileCheck -check-prefix=bogus14 %s
-
-# bogus14: -rw-r--r--124/0 102 (date: "1foobar273" contains non-decimal chars) hello.c
-
-# RUN: not llvm-ar tv %p/Inputs/libbogus14.a \
-# RUN: 2>&1 | FileCheck -check-prefix=bogus14a %s
-
-# bogus14a: truncated or malformed archive (characters in LastModified field in archive header are not all decimal numbers: '1foobar273' for the archive member header at offset 8)
diff --git a/llvm/tools/dsymutil/BinaryHolder.cpp b/llvm/tools/dsymutil/BinaryHolder.cpp
index 579ffc2bb74..abb4ea083c4 100644
--- a/llvm/tools/dsymutil/BinaryHolder.cpp
+++ b/llvm/tools/dsymutil/BinaryHolder.cpp
@@ -106,11 +106,8 @@ BinaryHolder::GetArchiveMemberBuffers(StringRef Filename,
for (auto Child : CurrentArchive->children(Err)) {
if (auto NameOrErr = Child.getName()) {
if (*NameOrErr == Filename) {
- Expected<sys::TimeValue> ModTimeOrErr = Child.getLastModified();
- if (!ModTimeOrErr)
- return errorToErrorCode(ModTimeOrErr.takeError());
if (Timestamp != sys::TimeValue::PosixZeroTime() &&
- Timestamp != ModTimeOrErr.get()) {
+ Timestamp != Child.getLastModified()) {
if (Verbose)
outs() << "\tmember had timestamp mismatch.\n";
continue;
diff --git a/llvm/tools/llvm-ar/llvm-ar.cpp b/llvm/tools/llvm-ar/llvm-ar.cpp
index cf2f98f83e1..f52f9c376c1 100644
--- a/llvm/tools/llvm-ar/llvm-ar.cpp
+++ b/llvm/tools/llvm-ar/llvm-ar.cpp
@@ -338,24 +338,16 @@ static void printMode(unsigned mode) {
// modification time are also printed.
static void doDisplayTable(StringRef Name, const object::Archive::Child &C) {
if (Verbose) {
- Expected<sys::fs::perms> ModeOrErr = C.getAccessMode();
- failIfError(ModeOrErr.takeError());
- sys::fs::perms Mode = ModeOrErr.get();
+ sys::fs::perms Mode = C.getAccessMode();
printMode((Mode >> 6) & 007);
printMode((Mode >> 3) & 007);
printMode(Mode & 007);
- Expected<unsigned> UIDOrErr = C.getUID();
- failIfError(UIDOrErr.takeError());
- outs() << ' ' << UIDOrErr.get();
- Expected<unsigned> GIDOrErr = C.getGID();
- failIfError(GIDOrErr.takeError());
- outs() << '/' << GIDOrErr.get();
+ outs() << ' ' << C.getUID();
+ outs() << '/' << C.getGID();
Expected<uint64_t> Size = C.getSize();
failIfError(Size.takeError());
outs() << ' ' << format("%6llu", Size.get());
- Expected<sys::TimeValue> ModTimeOrErr = C.getLastModified();
- failIfError(ModTimeOrErr.takeError());
- outs() << ' ' << ModTimeOrErr.get().str();
+ outs() << ' ' << C.getLastModified().str();
outs() << ' ';
}
outs() << Name << "\n";
@@ -365,9 +357,7 @@ static void doDisplayTable(StringRef Name, const object::Archive::Child &C) {
// system.
static void doExtract(StringRef Name, const object::Archive::Child &C) {
// Retain the original mode.
- Expected<sys::fs::perms> ModeOrErr = C.getAccessMode();
- failIfError(ModeOrErr.takeError());
- sys::fs::perms Mode = ModeOrErr.get();
+ sys::fs::perms Mode = C.getAccessMode();
int FD;
failIfError(sys::fs::openFileForWrite(Name, FD, sys::fs::F_None, Mode), Name);
@@ -384,12 +374,9 @@ static void doExtract(StringRef Name, const object::Archive::Child &C) {
// If we're supposed to retain the original modification times, etc. do so
// now.
- if (OriginalDates) {
- Expected<sys::TimeValue> ModTimeOrErr = C.getLastModified();
- failIfError(ModTimeOrErr.takeError());
+ if (OriginalDates)
failIfError(
- sys::fs::setLastModificationAndAccessTime(FD, ModTimeOrErr.get()));
- }
+ sys::fs::setLastModificationAndAccessTime(FD, C.getLastModified()));
if (close(FD))
fail("Could not close the file");
@@ -524,9 +511,7 @@ static InsertAction computeInsertAction(ArchiveOperation Operation,
// operation.
sys::fs::file_status Status;
failIfError(sys::fs::status(*MI, Status), *MI);
- Expected<sys::TimeValue> ModTimeOrErr = Member.getLastModified();
- failIfError(ModTimeOrErr.takeError());
- if (Status.getLastModificationTime() < ModTimeOrErr.get()) {
+ if (Status.getLastModificationTime() < Member.getLastModified()) {
if (PosName.empty())
return IA_AddOldMember;
return IA_MoveOldMember;
diff --git a/llvm/tools/llvm-objdump/MachODump.cpp b/llvm/tools/llvm-objdump/MachODump.cpp
index b5e7a067b7c..8d924e568b7 100644
--- a/llvm/tools/llvm-objdump/MachODump.cpp
+++ b/llvm/tools/llvm-objdump/MachODump.cpp
@@ -1477,10 +1477,7 @@ static void printArchiveChild(StringRef Filename, const Archive::Child &C,
StringRef ArchitectureName = StringRef()) {
if (print_offset)
outs() << C.getChildOffset() << "\t";
- Expected<sys::fs::perms> ModeOrErr = C.getAccessMode();
- if (!ModeOrErr)
- report_error(Filename, C, ModeOrErr.takeError(), ArchitectureName);
- sys::fs::perms Mode = ModeOrErr.get();
+ sys::fs::perms Mode = C.getAccessMode();
if (verbose) {
// FIXME: this first dash, "-", is for (Mode & S_IFMT) == S_IFREG.
// But there is nothing in sys::fs::perms for S_IFMT or S_IFREG.
@@ -1498,15 +1495,9 @@ static void printArchiveChild(StringRef Filename, const Archive::Child &C,
outs() << format("0%o ", Mode);
}
- Expected<unsigned> UIDOrErr = C.getUID();
- if (!UIDOrErr)
- report_error(Filename, C, UIDOrErr.takeError(), ArchitectureName);
- unsigned UID = UIDOrErr.get();
+ unsigned UID = C.getUID();
outs() << format("%3d/", UID);
- Expected<unsigned> GIDOrErr = C.getGID();
- if (!GIDOrErr)
- report_error(Filename, C, GIDOrErr.takeError(), ArchitectureName);
- unsigned GID = GIDOrErr.get();
+ unsigned GID = C.getGID();
outs() << format("%-3d ", GID);
Expected<uint64_t> Size = C.getRawSize();
if (!Size)
@@ -1517,8 +1508,7 @@ static void printArchiveChild(StringRef Filename, const Archive::Child &C,
if (verbose) {
unsigned Seconds;
if (RawLastModified.getAsInteger(10, Seconds))
- outs() << "(date: \"" << RawLastModified
- << "\" contains non-decimal chars) ";
+ outs() << "(date: \"%s\" contains non-decimal chars) " << RawLastModified;
else {
// Since cime(3) returns a 26 character string of the form:
// "Sun Sep 16 01:03:52 1973\n\0"
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